./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal92.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e0ef5b0-d136-45c6-948b-76a29e0c55fd/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e0ef5b0-d136-45c6-948b-76a29e0c55fd/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e0ef5b0-d136-45c6-948b-76a29e0c55fd/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e0ef5b0-d136-45c6-948b-76a29e0c55fd/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal92.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e0ef5b0-d136-45c6-948b-76a29e0c55fd/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e0ef5b0-d136-45c6-948b-76a29e0c55fd/bin/ukojak-verify-CZk0znPC7b --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 019b542008fbf633134fe136e0512a98ee17d075a732eba4e4b0daf75d7c7549 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:50:49,181 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:50:49,237 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e0ef5b0-d136-45c6-948b-76a29e0c55fd/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-12-05 23:50:49,241 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 23:50:49,241 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 23:50:49,260 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:50:49,261 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 23:50:49,261 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 23:50:49,261 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:50:49,261 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:50:49,262 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:50:49,262 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 23:50:49,262 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 23:50:49,262 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:50:49,262 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 23:50:49,262 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:50:49,262 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 23:50:49,262 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 23:50:49,262 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:50:49,262 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:50:49,262 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:50:49,263 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:50:49,263 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:50:49,263 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:50:49,263 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:50:49,263 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:50:49,263 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:50:49,263 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 23:50:49,263 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 23:50:49,263 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 23:50:49,263 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e0ef5b0-d136-45c6-948b-76a29e0c55fd/bin/ukojak-verify-CZk0znPC7b 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 -> 019b542008fbf633134fe136e0512a98ee17d075a732eba4e4b0daf75d7c7549 [2024-12-05 23:50:49,511 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:50:49,518 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:50:49,520 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:50:49,522 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:50:49,522 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:50:49,523 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e0ef5b0-d136-45c6-948b-76a29e0c55fd/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal92.c [2024-12-05 23:50:52,151 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e0ef5b0-d136-45c6-948b-76a29e0c55fd/bin/ukojak-verify-CZk0znPC7b/data/24c6bff78/381d94ba12d94b40baab1c296690180a/FLAG4451c426e [2024-12-05 23:50:52,660 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:50:52,661 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e0ef5b0-d136-45c6-948b-76a29e0c55fd/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal92.c [2024-12-05 23:50:52,703 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e0ef5b0-d136-45c6-948b-76a29e0c55fd/bin/ukojak-verify-CZk0znPC7b/data/24c6bff78/381d94ba12d94b40baab1c296690180a/FLAG4451c426e [2024-12-05 23:50:52,718 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e0ef5b0-d136-45c6-948b-76a29e0c55fd/bin/ukojak-verify-CZk0znPC7b/data/24c6bff78/381d94ba12d94b40baab1c296690180a [2024-12-05 23:50:52,720 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:50:52,722 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:50:52,723 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:50:52,723 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:50:52,728 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:50:52,728 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:50:52" (1/1) ... [2024-12-05 23:50:52,729 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73cbff14 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:50:52, skipping insertion in model container [2024-12-05 23:50:52,729 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:50:52" (1/1) ... [2024-12-05 23:50:52,876 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:50:53,142 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_0e0ef5b0-d136-45c6-948b-76a29e0c55fd/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal92.c[1245,1258] [2024-12-05 23:50:54,119 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:50:54,126 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:50:54,134 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_0e0ef5b0-d136-45c6-948b-76a29e0c55fd/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal92.c[1245,1258] [2024-12-05 23:50:54,931 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:50:54,945 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:50:54,946 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:50:54 WrapperNode [2024-12-05 23:50:54,947 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:50:54,948 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:50:54,948 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:50:54,948 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:50:54,954 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:50:54" (1/1) ... [2024-12-05 23:50:55,159 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:50:54" (1/1) ... [2024-12-05 23:50:57,600 INFO L138 Inliner]: procedures = 17, calls = 16, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 39648 [2024-12-05 23:50:57,600 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:50:57,601 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:50:57,601 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:50:57,601 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:50:57,607 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:50:54" (1/1) ... [2024-12-05 23:50:57,607 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:50:54" (1/1) ... [2024-12-05 23:50:58,238 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:50:54" (1/1) ... [2024-12-05 23:50:58,238 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:50:54" (1/1) ... [2024-12-05 23:50:58,754 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:50:54" (1/1) ... [2024-12-05 23:50:58,828 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:50:54" (1/1) ... [2024-12-05 23:50:58,925 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:50:54" (1/1) ... [2024-12-05 23:50:59,092 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:50:54" (1/1) ... [2024-12-05 23:50:59,167 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:50:54" (1/1) ... [2024-12-05 23:50:59,831 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:50:59,832 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:50:59,832 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:50:59,832 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:50:59,833 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:50:54" (1/1) ... [2024-12-05 23:50:59,838 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:50:59,848 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e0ef5b0-d136-45c6-948b-76a29e0c55fd/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:50:59,860 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e0ef5b0-d136-45c6-948b-76a29e0c55fd/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:50:59,862 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e0ef5b0-d136-45c6-948b-76a29e0c55fd/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:50:59,884 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:50:59,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 23:50:59,885 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:50:59,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:51:01,480 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:51:01,482 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:52:33,469 INFO L? ?]: Removed 22479 outVars from TransFormulas that were not future-live. [2024-12-05 23:52:33,469 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:54:31,278 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:54:31,279 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-05 23:54:31,279 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:54:31 BoogieIcfgContainer [2024-12-05 23:54:31,279 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:54:31,282 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:54:31,282 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:54:31,305 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:54:31,306 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:54:31" (1/1) ... [2024-12-05 23:54:31,320 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 23:54:31,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:54:31,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2024-12-05 23:54:31,398 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2024-12-05 23:54:31,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-05 23:54:31,401 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:54:31,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:54:32,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 23:54:32,232 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-05 23:54:32,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 23:54:33,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 23:54:33,987 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-05 23:54:34,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 23:54:35,845 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-12-05 23:54:35,928 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 05.12 11:54:35 ImpRootNode [2024-12-05 23:54:35,928 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-05 23:54:35,929 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-05 23:54:35,929 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-05 23:54:35,929 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-05 23:54:35,930 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:54:31" (3/4) ... [2024-12-05 23:54:35,934 INFO L149 WitnessPrinter]: No result that supports witness generation found [2024-12-05 23:54:35,935 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-05 23:54:35,936 INFO L158 Benchmark]: Toolchain (without parser) took 223214.00ms. Allocated memory was 142.6MB in the beginning and 9.0GB in the end (delta: 8.9GB). Free memory was 95.4MB in the beginning and 5.6GB in the end (delta: -5.5GB). Peak memory consumption was 3.3GB. Max. memory is 16.1GB. [2024-12-05 23:54:35,937 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 142.6MB. Free memory is still 82.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:54:35,937 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2224.11ms. Allocated memory was 142.6MB in the beginning and 645.9MB in the end (delta: 503.3MB). Free memory was 95.2MB in the beginning and 366.4MB in the end (delta: -271.1MB). Peak memory consumption was 257.5MB. Max. memory is 16.1GB. [2024-12-05 23:54:35,938 INFO L158 Benchmark]: Boogie Procedure Inliner took 2652.33ms. Allocated memory was 645.9MB in the beginning and 1.8GB in the end (delta: 1.1GB). Free memory was 366.4MB in the beginning and 915.8MB in the end (delta: -549.4MB). Peak memory consumption was 635.2MB. Max. memory is 16.1GB. [2024-12-05 23:54:35,939 INFO L158 Benchmark]: Boogie Preprocessor took 2230.45ms. Allocated memory was 1.8GB in the beginning and 4.6GB in the end (delta: 2.9GB). Free memory was 915.8MB in the beginning and 3.6GB in the end (delta: -2.7GB). Peak memory consumption was 428.1MB. Max. memory is 16.1GB. [2024-12-05 23:54:35,940 INFO L158 Benchmark]: RCFGBuilder took 211447.66ms. Allocated memory was 4.6GB in the beginning and 9.0GB in the end (delta: 4.4GB). Free memory was 3.6GB in the beginning and 6.2GB in the end (delta: -2.6GB). Peak memory consumption was 5.2GB. Max. memory is 16.1GB. [2024-12-05 23:54:35,940 INFO L158 Benchmark]: CodeCheck took 4645.99ms. Allocated memory is still 9.0GB. Free memory was 6.2GB in the beginning and 5.6GB in the end (delta: 578.8MB). Peak memory consumption was 578.8MB. Max. memory is 16.1GB. [2024-12-05 23:54:35,941 INFO L158 Benchmark]: Witness Printer took 5.86ms. Allocated memory is still 9.0GB. Free memory is still 5.6GB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:54:35,944 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 7 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 4.5s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.7s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 4 NumberOfCodeBlocks, 4 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available - UnprovableResult [Line: 21]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of bitwiseOr at line 565, overapproximation of bitwiseAnd at line 300, overapproximation of bitwiseAnd at line 436. Possible FailurePath: [L26] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 2); [L27] const SORT_1 msb_SORT_1 = (SORT_1)1 << (2 - 1); [L29] const SORT_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 1); [L30] const SORT_3 msb_SORT_3 = (SORT_3)1 << (1 - 1); [L32] const SORT_6 mask_SORT_6 = (SORT_6)-1 >> (sizeof(SORT_6) * 8 - 4); [L33] const SORT_6 msb_SORT_6 = (SORT_6)1 << (4 - 1); [L35] const SORT_9 mask_SORT_9 = (SORT_9)-1 >> (sizeof(SORT_9) * 8 - 8); [L36] const SORT_9 msb_SORT_9 = (SORT_9)1 << (8 - 1); [L38] const SORT_11 mask_SORT_11 = (SORT_11)-1 >> (sizeof(SORT_11) * 8 - 32); [L39] const SORT_11 msb_SORT_11 = (SORT_11)1 << (32 - 1); [L41] const SORT_27 mask_SORT_27 = (SORT_27)-1 >> (sizeof(SORT_27) * 8 - 3); [L42] const SORT_27 msb_SORT_27 = (SORT_27)1 << (3 - 1); [L44] const SORT_34 mask_SORT_34 = (SORT_34)-1 >> (sizeof(SORT_34) * 8 - 5); [L45] const SORT_34 msb_SORT_34 = (SORT_34)1 << (5 - 1); [L47] const SORT_47 mask_SORT_47 = (SORT_47)-1 >> (sizeof(SORT_47) * 8 - 6); [L48] const SORT_47 msb_SORT_47 = (SORT_47)1 << (6 - 1); [L50] const SORT_56 mask_SORT_56 = (SORT_56)-1 >> (sizeof(SORT_56) * 8 - 7); [L51] const SORT_56 msb_SORT_56 = (SORT_56)1 << (7 - 1); [L53] const SORT_263 mask_SORT_263 = (SORT_263)-1 >> (sizeof(SORT_263) * 8 - 9); [L54] const SORT_263 msb_SORT_263 = (SORT_263)1 << (9 - 1); [L56] const SORT_265 mask_SORT_265 = (SORT_265)-1 >> (sizeof(SORT_265) * 8 - 10); [L57] const SORT_265 msb_SORT_265 = (SORT_265)1 << (10 - 1); [L59] const SORT_267 mask_SORT_267 = (SORT_267)-1 >> (sizeof(SORT_267) * 8 - 11); [L60] const SORT_267 msb_SORT_267 = (SORT_267)1 << (11 - 1); [L62] const SORT_269 mask_SORT_269 = (SORT_269)-1 >> (sizeof(SORT_269) * 8 - 12); [L63] const SORT_269 msb_SORT_269 = (SORT_269)1 << (12 - 1); [L65] const SORT_604 mask_SORT_604 = (SORT_604)-1 >> (sizeof(SORT_604) * 8 - 14); [L66] const SORT_604 msb_SORT_604 = (SORT_604)1 << (14 - 1); [L68] const SORT_606 mask_SORT_606 = (SORT_606)-1 >> (sizeof(SORT_606) * 8 - 16); [L69] const SORT_606 msb_SORT_606 = (SORT_606)1 << (16 - 1); [L71] const SORT_608 mask_SORT_608 = (SORT_608)-1 >> (sizeof(SORT_608) * 8 - 22); [L72] const SORT_608 msb_SORT_608 = (SORT_608)1 << (22 - 1); [L74] const SORT_610 mask_SORT_610 = (SORT_610)-1 >> (sizeof(SORT_610) * 8 - 24); [L75] const SORT_610 msb_SORT_610 = (SORT_610)1 << (24 - 1); [L77] const SORT_612 mask_SORT_612 = (SORT_612)-1 >> (sizeof(SORT_612) * 8 - 30); [L78] const SORT_612 msb_SORT_612 = (SORT_612)1 << (30 - 1); [L80] const SORT_651 mask_SORT_651 = (SORT_651)-1 >> (sizeof(SORT_651) * 8 - 33); [L81] const SORT_651 msb_SORT_651 = (SORT_651)1 << (33 - 1); [L83] const SORT_808 mask_SORT_808 = (SORT_808)-1 >> (sizeof(SORT_808) * 8 - 13); [L84] const SORT_808 msb_SORT_808 = (SORT_808)1 << (13 - 1); [L86] const SORT_811 mask_SORT_811 = (SORT_811)-1 >> (sizeof(SORT_811) * 8 - 15); [L87] const SORT_811 msb_SORT_811 = (SORT_811)1 << (15 - 1); [L89] const SORT_814 mask_SORT_814 = (SORT_814)-1 >> (sizeof(SORT_814) * 8 - 17); [L90] const SORT_814 msb_SORT_814 = (SORT_814)1 << (17 - 1); [L92] const SORT_816 mask_SORT_816 = (SORT_816)-1 >> (sizeof(SORT_816) * 8 - 18); [L93] const SORT_816 msb_SORT_816 = (SORT_816)1 << (18 - 1); [L95] const SORT_907 mask_SORT_907 = (SORT_907)-1 >> (sizeof(SORT_907) * 8 - 19); [L96] const SORT_907 msb_SORT_907 = (SORT_907)1 << (19 - 1); [L98] const SORT_909 mask_SORT_909 = (SORT_909)-1 >> (sizeof(SORT_909) * 8 - 20); [L99] const SORT_909 msb_SORT_909 = (SORT_909)1 << (20 - 1); [L101] const SORT_911 mask_SORT_911 = (SORT_911)-1 >> (sizeof(SORT_911) * 8 - 21); [L102] const SORT_911 msb_SORT_911 = (SORT_911)1 << (21 - 1); [L104] const SORT_1128 mask_SORT_1128 = (SORT_1128)-1 >> (sizeof(SORT_1128) * 8 - 23); [L105] const SORT_1128 msb_SORT_1128 = (SORT_1128)1 << (23 - 1); [L107] const SORT_1276 mask_SORT_1276 = (SORT_1276)-1 >> (sizeof(SORT_1276) * 8 - 26); [L108] const SORT_1276 msb_SORT_1276 = (SORT_1276)1 << (26 - 1); [L110] const SORT_1318 mask_SORT_1318 = (SORT_1318)-1 >> (sizeof(SORT_1318) * 8 - 25); [L111] const SORT_1318 msb_SORT_1318 = (SORT_1318)1 << (25 - 1); [L113] const SORT_1323 mask_SORT_1323 = (SORT_1323)-1 >> (sizeof(SORT_1323) * 8 - 27); [L114] const SORT_1323 msb_SORT_1323 = (SORT_1323)1 << (27 - 1); [L116] const SORT_1326 mask_SORT_1326 = (SORT_1326)-1 >> (sizeof(SORT_1326) * 8 - 28); [L117] const SORT_1326 msb_SORT_1326 = (SORT_1326)1 << (28 - 1); [L119] const SORT_1329 mask_SORT_1329 = (SORT_1329)-1 >> (sizeof(SORT_1329) * 8 - 29); [L120] const SORT_1329 msb_SORT_1329 = (SORT_1329)1 << (29 - 1); [L122] const SORT_1334 mask_SORT_1334 = (SORT_1334)-1 >> (sizeof(SORT_1334) * 8 - 31); [L123] const SORT_1334 msb_SORT_1334 = (SORT_1334)1 << (31 - 1); [L125] const SORT_3042 mask_SORT_3042 = (SORT_3042)-1 >> (sizeof(SORT_3042) * 8 - 34); [L126] const SORT_3042 msb_SORT_3042 = (SORT_3042)1 << (34 - 1); [L128] const SORT_3 var_105 = 0; [L129] const SORT_3 var_121 = 1; [L130] const SORT_1 var_128 = 0; [L131] const SORT_1 var_136 = 3; [L132] const SORT_1 var_138 = 2; [L133] const SORT_1 var_140 = 1; [L134] const SORT_27 var_144 = 1; [L135] const SORT_27 var_147 = 3; [L136] const SORT_27 var_150 = 2; [L137] const SORT_27 var_154 = 5; [L138] const SORT_27 var_157 = 7; [L139] const SORT_27 var_160 = 6; [L140] const SORT_27 var_164 = 4; [L141] const SORT_9 var_190 = 0; [L142] const SORT_34 var_211 = 11; [L143] const SORT_34 var_213 = 10; [L144] const SORT_34 var_215 = 2; [L145] const SORT_34 var_217 = 9; [L146] const SORT_34 var_232 = 21; [L147] const SORT_34 var_234 = 20; [L148] const SORT_34 var_236 = 19; [L149] const SORT_34 var_238 = 18; [L150] const SORT_34 var_240 = 17; [L151] const SORT_34 var_242 = 16; [L152] const SORT_34 var_244 = 15; [L153] const SORT_34 var_246 = 14; [L154] const SORT_34 var_248 = 8; [L155] const SORT_34 var_250 = 6; [L156] const SORT_34 var_252 = 3; [L157] const SORT_34 var_254 = 5; [L158] const SORT_34 var_272 = 4; [L159] const SORT_34 var_274 = 1; [L160] const SORT_34 var_284 = 7; [L161] const SORT_34 var_302 = 13; [L162] const SORT_34 var_310 = 12; [L163] const SORT_34 var_331 = 23; [L164] const SORT_34 var_334 = 22; [L165] const SORT_34 var_343 = 25; [L166] const SORT_34 var_346 = 27; [L167] const SORT_34 var_349 = 26; [L168] const SORT_34 var_353 = 29; [L169] const SORT_34 var_356 = 31; [L170] const SORT_34 var_359 = 30; [L171] const SORT_34 var_363 = 28; [L172] const SORT_34 var_369 = 24; [L173] const SORT_47 var_392 = 0; [L174] const SORT_9 var_468 = 3; [L175] const SORT_27 var_510 = 0; [L176] const SORT_11 var_533 = 0; [L177] const SORT_651 var_652 = 0; [L178] const SORT_9 var_821 = 2; [L179] const SORT_9 var_824 = 1; [L180] const SORT_6 var_1268 = 8; [L181] const SORT_1276 var_1277 = 0; [L182] const SORT_9 var_1363 = 255; [L183] const SORT_47 var_1367 = 1; [L184] const SORT_6 var_1483 = 0; [L185] const SORT_34 var_2395 = 0; [L186] const SORT_6 var_2422 = 1; [L187] const SORT_6 var_2425 = 3; [L188] const SORT_6 var_2428 = 2; [L189] const SORT_6 var_2432 = 5; [L190] const SORT_6 var_2435 = 7; [L191] const SORT_6 var_2438 = 6; [L192] const SORT_6 var_2442 = 4; [L193] const SORT_6 var_2448 = 9; [L194] const SORT_6 var_2451 = 11; [L195] const SORT_6 var_2454 = 10; [L196] const SORT_6 var_2458 = 13; [L197] const SORT_6 var_2461 = 15; [L198] const SORT_6 var_2464 = 14; [L199] const SORT_6 var_2468 = 12; [L200] const SORT_1326 var_2654 = 0; [L201] const SORT_3042 var_3044 = 0; [L202] const SORT_56 var_3067 = 0; [L204] SORT_1 input_2; [L205] SORT_3 input_4; [L206] SORT_3 input_5; [L207] SORT_6 input_7; [L208] SORT_3 input_8; [L209] SORT_9 input_10; [L210] SORT_11 input_12; [L211] SORT_1 input_13; [L212] SORT_9 input_14; [L213] SORT_9 input_15; [L214] SORT_9 input_16; [L215] SORT_1 input_17; [L216] SORT_9 input_18; [L217] SORT_9 input_19; [L218] SORT_9 input_20; [L219] SORT_3 input_21; [L220] SORT_3 input_22; [L221] SORT_3 input_23; [L222] SORT_3 input_24; [L223] SORT_3 input_25; [L224] SORT_1 input_26; [L225] SORT_27 input_28; [L226] SORT_1 input_29; [L227] SORT_3 input_30; [L228] SORT_3 input_31; [L229] SORT_3 input_32; [L230] SORT_3 input_33; [L231] SORT_34 input_35; [L232] SORT_1 input_36; [L233] SORT_9 input_37; [L234] SORT_11 input_38; [L235] SORT_27 input_39; [L236] SORT_9 input_40; [L237] SORT_3 input_41; [L238] SORT_1 input_42; [L239] SORT_34 input_43; [L240] SORT_3 input_44; [L241] SORT_3 input_45; [L242] SORT_1 input_46; [L243] SORT_47 input_48; [L244] SORT_1 input_49; [L245] SORT_47 input_50; [L246] SORT_1 input_51; [L247] SORT_47 input_52; [L248] SORT_1 input_53; [L249] SORT_47 input_54; [L250] SORT_3 input_55; [L251] SORT_56 input_57; [L252] SORT_3 input_58; [L253] SORT_1 input_59; [L254] SORT_3 input_60; [L255] SORT_9 input_61; [L256] SORT_3 input_62; [L257] SORT_3 input_63; [L258] SORT_3 input_64; [L259] SORT_3 input_65; [L260] SORT_3 input_66; [L261] SORT_3 input_67; [L262] SORT_3 input_68; [L263] SORT_3 input_69; [L264] SORT_56 input_70; [L265] SORT_56 input_71; [L266] SORT_3 input_72; [L267] SORT_3 input_73; [L268] SORT_9 input_74; [L269] SORT_9 input_75; [L270] SORT_11 input_76; [L271] SORT_11 input_77; [L272] SORT_47 input_78; [L273] SORT_47 input_79; [L274] SORT_1 input_80; [L275] SORT_1 input_81; [L276] SORT_47 input_82; [L277] SORT_47 input_83; [L278] SORT_1 input_84; [L279] SORT_1 input_85; [L280] SORT_47 input_86; [L281] SORT_47 input_87; [L282] SORT_1 input_88; [L283] SORT_1 input_89; [L284] SORT_47 input_90; [L285] SORT_47 input_91; [L286] SORT_1 input_92; [L287] SORT_1 input_93; [L288] SORT_27 input_94; [L289] SORT_27 input_95; [L290] SORT_9 input_96; [L291] SORT_9 input_97; [L292] SORT_1 input_98; [L293] SORT_9 input_99; [L294] SORT_3 input_100; [L295] SORT_34 input_101; [L296] SORT_34 input_102; [L297] SORT_1 input_103; [L298] SORT_1 input_104; [L300] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L300] SORT_3 state_106 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L301] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L301] SORT_3 state_109 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L302] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L302] SORT_3 state_111 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L303] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L303] SORT_3 state_114 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L304] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L304] SORT_3 state_125 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L305] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L305] SORT_1 state_129 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L306] EXPR __VERIFIER_nondet_uchar() & mask_SORT_9 [L306] SORT_9 state_191 = __VERIFIER_nondet_uchar() & mask_SORT_9; [L307] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L307] SORT_1 state_416 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L308] EXPR __VERIFIER_nondet_uchar() & mask_SORT_9 [L308] SORT_9 state_498 = __VERIFIER_nondet_uchar() & mask_SORT_9; [L309] EXPR __VERIFIER_nondet_uchar() & mask_SORT_27 [L309] SORT_27 state_511 = __VERIFIER_nondet_uchar() & mask_SORT_27; [L310] EXPR __VERIFIER_nondet_uint() & mask_SORT_11 [L310] SORT_11 state_534 = __VERIFIER_nondet_uint() & mask_SORT_11; [L311] EXPR __VERIFIER_nondet_uchar() & mask_SORT_47 [L311] SORT_47 state_579 = __VERIFIER_nondet_uchar() & mask_SORT_47; [L312] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L312] SORT_1 state_582 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L313] EXPR __VERIFIER_nondet_uchar() & mask_SORT_47 [L313] SORT_47 state_585 = __VERIFIER_nondet_uchar() & mask_SORT_47; [L314] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L314] SORT_1 state_588 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L315] EXPR __VERIFIER_nondet_uchar() & mask_SORT_47 [L315] SORT_47 state_591 = __VERIFIER_nondet_uchar() & mask_SORT_47; [L316] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L316] SORT_1 state_594 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L317] EXPR __VERIFIER_nondet_uchar() & mask_SORT_47 [L317] SORT_47 state_597 = __VERIFIER_nondet_uchar() & mask_SORT_47; [L318] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L318] SORT_1 state_600 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L319] EXPR __VERIFIER_nondet_uchar() & mask_SORT_9 [L319] SORT_9 state_630 = __VERIFIER_nondet_uchar() & mask_SORT_9; [L320] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L320] SORT_3 state_648 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L321] EXPR __VERIFIER_nondet_uchar() & mask_SORT_34 [L321] SORT_34 state_3051 = __VERIFIER_nondet_uchar() & mask_SORT_34; [L322] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L322] SORT_1 state_3055 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L323] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L323] SORT_3 state_3064 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L324] EXPR __VERIFIER_nondet_uchar() & mask_SORT_56 [L324] SORT_56 state_3068 = __VERIFIER_nondet_uchar() & mask_SORT_56; [L325] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L325] SORT_3 state_3081 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L326] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L326] SORT_3 state_3084 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L327] EXPR __VERIFIER_nondet_uchar() & mask_SORT_9 [L327] SORT_9 state_3124 = __VERIFIER_nondet_uchar() & mask_SORT_9; [L328] EXPR __VERIFIER_nondet_uchar() & mask_SORT_27 [L328] SORT_27 state_3141 = __VERIFIER_nondet_uchar() & mask_SORT_27; [L329] EXPR __VERIFIER_nondet_uint() & mask_SORT_11 [L329] SORT_11 state_3163 = __VERIFIER_nondet_uint() & mask_SORT_11; [L330] EXPR __VERIFIER_nondet_uchar() & mask_SORT_47 [L330] SORT_47 state_3184 = __VERIFIER_nondet_uchar() & mask_SORT_47; [L331] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L331] SORT_1 state_3187 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L332] EXPR __VERIFIER_nondet_uchar() & mask_SORT_47 [L332] SORT_47 state_3190 = __VERIFIER_nondet_uchar() & mask_SORT_47; [L333] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L333] SORT_1 state_3193 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L334] EXPR __VERIFIER_nondet_uchar() & mask_SORT_47 [L334] SORT_47 state_3196 = __VERIFIER_nondet_uchar() & mask_SORT_47; [L335] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L335] SORT_1 state_3199 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L336] EXPR __VERIFIER_nondet_uchar() & mask_SORT_47 [L336] SORT_47 state_3202 = __VERIFIER_nondet_uchar() & mask_SORT_47; [L337] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L337] SORT_1 state_3205 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L338] EXPR __VERIFIER_nondet_uchar() & mask_SORT_9 [L338] SORT_9 state_3278 = __VERIFIER_nondet_uchar() & mask_SORT_9; [L339] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L339] SORT_3 state_3302 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L340] EXPR __VERIFIER_nondet_uchar() & mask_SORT_34 [L340] SORT_34 state_3788 = __VERIFIER_nondet_uchar() & mask_SORT_34; [L341] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L341] SORT_3 state_3793 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L342] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L342] SORT_3 state_3796 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L343] EXPR __VERIFIER_nondet_uchar() & mask_SORT_56 [L343] SORT_56 state_3799 = __VERIFIER_nondet_uchar() & mask_SORT_56; [L345] SORT_3 init_107_arg_1 = var_105; [L346] state_106 = init_107_arg_1 [L347] SORT_3 init_110_arg_1 = var_105; [L348] state_109 = init_110_arg_1 [L349] SORT_3 init_112_arg_1 = var_105; [L350] state_111 = init_112_arg_1 [L351] SORT_3 init_115_arg_1 = var_105; [L352] state_114 = init_115_arg_1 [L353] SORT_3 init_126_arg_1 = var_105; [L354] state_125 = init_126_arg_1 [L355] SORT_1 init_130_arg_1 = var_128; [L356] state_129 = init_130_arg_1 [L357] SORT_9 init_192_arg_1 = var_190; [L358] state_191 = init_192_arg_1 [L359] SORT_1 init_417_arg_1 = var_128; [L360] state_416 = init_417_arg_1 [L361] SORT_9 init_499_arg_1 = var_190; [L362] state_498 = init_499_arg_1 [L363] SORT_27 init_512_arg_1 = var_510; [L364] state_511 = init_512_arg_1 [L365] SORT_11 init_535_arg_1 = var_533; [L366] state_534 = init_535_arg_1 [L367] SORT_47 init_580_arg_1 = var_392; [L368] state_579 = init_580_arg_1 [L369] SORT_1 init_583_arg_1 = var_128; [L370] state_582 = init_583_arg_1 [L371] SORT_47 init_586_arg_1 = var_392; [L372] state_585 = init_586_arg_1 [L373] SORT_1 init_589_arg_1 = var_128; [L374] state_588 = init_589_arg_1 [L375] SORT_47 init_592_arg_1 = var_392; [L376] state_591 = init_592_arg_1 [L377] SORT_1 init_595_arg_1 = var_128; [L378] state_594 = init_595_arg_1 [L379] SORT_47 init_598_arg_1 = var_392; [L380] state_597 = init_598_arg_1 [L381] SORT_1 init_601_arg_1 = var_128; [L382] state_600 = init_601_arg_1 [L383] SORT_9 init_631_arg_1 = var_190; [L384] state_630 = init_631_arg_1 [L385] SORT_3 init_649_arg_1 = var_105; [L386] state_648 = init_649_arg_1 [L387] SORT_34 init_3052_arg_1 = var_2395; [L388] state_3051 = init_3052_arg_1 [L389] SORT_1 init_3056_arg_1 = var_128; [L390] state_3055 = init_3056_arg_1 [L391] SORT_3 init_3065_arg_1 = var_105; [L392] state_3064 = init_3065_arg_1 [L393] SORT_56 init_3069_arg_1 = var_3067; [L394] state_3068 = init_3069_arg_1 [L395] SORT_3 init_3082_arg_1 = var_105; [L396] state_3081 = init_3082_arg_1 [L397] SORT_3 init_3085_arg_1 = var_105; [L398] state_3084 = init_3085_arg_1 [L399] SORT_9 init_3125_arg_1 = var_190; [L400] state_3124 = init_3125_arg_1 [L401] SORT_27 init_3142_arg_1 = var_510; [L402] state_3141 = init_3142_arg_1 [L403] SORT_11 init_3164_arg_1 = var_533; [L404] state_3163 = init_3164_arg_1 [L405] SORT_47 init_3185_arg_1 = var_392; [L406] state_3184 = init_3185_arg_1 [L407] SORT_1 init_3188_arg_1 = var_128; [L408] state_3187 = init_3188_arg_1 [L409] SORT_47 init_3191_arg_1 = var_392; [L410] state_3190 = init_3191_arg_1 [L411] SORT_1 init_3194_arg_1 = var_128; [L412] state_3193 = init_3194_arg_1 [L413] SORT_47 init_3197_arg_1 = var_392; [L414] state_3196 = init_3197_arg_1 [L415] SORT_1 init_3200_arg_1 = var_128; [L416] state_3199 = init_3200_arg_1 [L417] SORT_47 init_3203_arg_1 = var_392; [L418] state_3202 = init_3203_arg_1 [L419] SORT_1 init_3206_arg_1 = var_128; [L420] state_3205 = init_3206_arg_1 [L421] SORT_9 init_3279_arg_1 = var_190; [L422] state_3278 = init_3279_arg_1 [L423] SORT_3 init_3303_arg_1 = var_105; [L424] state_3302 = init_3303_arg_1 [L425] SORT_34 init_3789_arg_1 = var_2395; [L426] state_3788 = init_3789_arg_1 [L427] SORT_3 init_3794_arg_1 = var_105; [L428] state_3793 = init_3794_arg_1 [L429] SORT_3 init_3797_arg_1 = var_105; [L430] state_3796 = init_3797_arg_1 [L431] SORT_56 init_3800_arg_1 = var_3067; [L432] state_3799 = init_3800_arg_1 VAL [mask_SORT_1128=8388607, mask_SORT_11=-1, mask_SORT_1276=67108863, mask_SORT_1318=33554431, mask_SORT_1323=134217727, mask_SORT_1326=268435455, mask_SORT_1329=536870911, mask_SORT_1334=2147483647, mask_SORT_1=3, mask_SORT_263=511, mask_SORT_265=1023, mask_SORT_267=2047, mask_SORT_269=4095, mask_SORT_27=7, mask_SORT_34=31, mask_SORT_3=1, mask_SORT_47=63, mask_SORT_56=127, mask_SORT_604=16383, mask_SORT_606=65535, mask_SORT_608=4194303, mask_SORT_610=16777215, mask_SORT_612=1073741823, mask_SORT_6=15, mask_SORT_808=8191, mask_SORT_811=32767, mask_SORT_814=131071, mask_SORT_816=262143, mask_SORT_907=524287, mask_SORT_909=1048575, mask_SORT_911=2097151, mask_SORT_9=255, state_106=0, state_109=0, state_111=0, state_114=0, state_125=0, state_129=0, state_191=0, state_3051=0, state_3055=0, state_3064=0, state_3068=0, state_3081=0, state_3084=0, state_3124=0, state_3141=0, state_3163=0, state_3184=0, state_3187=0, state_3190=0, state_3193=0, state_3196=0, state_3199=0, state_3202=0, state_3205=0, state_3278=0, state_3302=0, state_3788=0, state_3793=0, state_3796=0, state_3799=0, state_416=0, state_498=0, state_511=0, state_534=0, state_579=0, state_582=0, state_585=0, state_588=0, state_591=0, state_594=0, state_597=0, state_600=0, state_630=0, state_648=0, var_105=0, var_121=1, var_1268=8, var_1277=0, var_128=0, var_1363=255, var_1367=1, var_136=3, var_138=2, var_140=1, var_144=1, var_147=3, var_1483=0, var_150=2, var_154=5, var_157=7, var_160=6, var_164=4, var_190=0, var_211=11, var_213=10, var_215=2, var_217=9, var_232=21, var_234=20, var_236=19, var_238=18, var_2395=0, var_240=17, var_2422=1, var_2425=3, var_2428=2, var_242=16, var_2432=5, var_2435=7, var_2438=6, var_2442=4, var_2448=9, var_244=15, var_2451=11, var_2454=10, var_2458=13, var_2461=15, var_2464=14, var_2468=12, var_246=14, var_248=8, var_250=6, var_252=3, var_254=5, var_2654=0, var_272=4, var_274=1, var_284=7, var_302=13, var_3044=0, var_3067=0, var_310=12, var_331=23, var_334=22, var_343=25, var_346=27, var_349=26, var_353=29, var_356=31, var_359=30, var_363=28, var_369=24, var_392=0, var_468=3, var_510=0, var_533=0, var_652=0, var_821=2, var_824=1] [L435] input_2 = __VERIFIER_nondet_uchar() [L436] EXPR input_2 & mask_SORT_1 [L436] input_2 = input_2 & mask_SORT_1 [L437] input_4 = __VERIFIER_nondet_uchar() [L438] input_5 = __VERIFIER_nondet_uchar() [L439] EXPR input_5 & mask_SORT_3 [L439] input_5 = input_5 & mask_SORT_3 [L440] input_7 = __VERIFIER_nondet_uchar() [L441] EXPR input_7 & mask_SORT_6 [L441] input_7 = input_7 & mask_SORT_6 [L442] input_8 = __VERIFIER_nondet_uchar() [L443] EXPR input_8 & mask_SORT_3 [L443] input_8 = input_8 & mask_SORT_3 [L444] input_10 = __VERIFIER_nondet_uchar() [L445] input_12 = __VERIFIER_nondet_uint() [L446] input_13 = __VERIFIER_nondet_uchar() [L447] EXPR input_13 & mask_SORT_1 [L447] input_13 = input_13 & mask_SORT_1 [L448] input_14 = __VERIFIER_nondet_uchar() [L449] input_15 = __VERIFIER_nondet_uchar() [L450] input_16 = __VERIFIER_nondet_uchar() [L451] input_17 = __VERIFIER_nondet_uchar() [L452] EXPR input_17 & mask_SORT_1 [L452] input_17 = input_17 & mask_SORT_1 [L453] input_18 = __VERIFIER_nondet_uchar() [L454] input_19 = __VERIFIER_nondet_uchar() [L455] input_20 = __VERIFIER_nondet_uchar() [L456] input_21 = __VERIFIER_nondet_uchar() [L457] EXPR input_21 & mask_SORT_3 [L457] input_21 = input_21 & mask_SORT_3 [L458] input_22 = __VERIFIER_nondet_uchar() [L459] EXPR input_22 & mask_SORT_3 [L459] input_22 = input_22 & mask_SORT_3 [L460] input_23 = __VERIFIER_nondet_uchar() [L461] input_24 = __VERIFIER_nondet_uchar() [L462] EXPR input_24 & mask_SORT_3 [L462] input_24 = input_24 & mask_SORT_3 [L463] input_25 = __VERIFIER_nondet_uchar() [L464] EXPR input_25 & mask_SORT_3 [L464] input_25 = input_25 & mask_SORT_3 [L465] input_26 = __VERIFIER_nondet_uchar() [L466] EXPR input_26 & mask_SORT_1 [L466] input_26 = input_26 & mask_SORT_1 [L467] input_28 = __VERIFIER_nondet_uchar() [L468] EXPR input_28 & mask_SORT_27 [L468] input_28 = input_28 & mask_SORT_27 [L469] input_29 = __VERIFIER_nondet_uchar() [L470] EXPR input_29 & mask_SORT_1 [L470] input_29 = input_29 & mask_SORT_1 [L471] input_30 = __VERIFIER_nondet_uchar() [L472] EXPR input_30 & mask_SORT_3 [L472] input_30 = input_30 & mask_SORT_3 [L473] input_31 = __VERIFIER_nondet_uchar() [L474] input_32 = __VERIFIER_nondet_uchar() [L475] input_33 = __VERIFIER_nondet_uchar() [L476] EXPR input_33 & mask_SORT_3 [L476] input_33 = input_33 & mask_SORT_3 [L477] input_35 = __VERIFIER_nondet_uchar() [L478] EXPR input_35 & mask_SORT_34 [L478] input_35 = input_35 & mask_SORT_34 [L479] input_36 = __VERIFIER_nondet_uchar() [L480] input_37 = __VERIFIER_nondet_uchar() [L481] input_38 = __VERIFIER_nondet_uint() [L482] input_39 = __VERIFIER_nondet_uchar() [L483] input_40 = __VERIFIER_nondet_uchar() [L484] input_41 = __VERIFIER_nondet_uchar() [L485] input_42 = __VERIFIER_nondet_uchar() [L486] input_43 = __VERIFIER_nondet_uchar() [L487] input_44 = __VERIFIER_nondet_uchar() [L488] input_45 = __VERIFIER_nondet_uchar() [L489] input_46 = __VERIFIER_nondet_uchar() [L490] input_48 = __VERIFIER_nondet_uchar() [L491] input_49 = __VERIFIER_nondet_uchar() [L492] input_50 = __VERIFIER_nondet_uchar() [L493] input_51 = __VERIFIER_nondet_uchar() [L494] input_52 = __VERIFIER_nondet_uchar() [L495] input_53 = __VERIFIER_nondet_uchar() [L496] input_54 = __VERIFIER_nondet_uchar() [L497] input_55 = __VERIFIER_nondet_uchar() [L498] input_57 = __VERIFIER_nondet_uchar() [L499] input_58 = __VERIFIER_nondet_uchar() [L500] input_59 = __VERIFIER_nondet_uchar() [L501] input_60 = __VERIFIER_nondet_uchar() [L502] input_61 = __VERIFIER_nondet_uchar() [L503] input_62 = __VERIFIER_nondet_uchar() [L504] input_63 = __VERIFIER_nondet_uchar() [L505] input_64 = __VERIFIER_nondet_uchar() [L506] input_65 = __VERIFIER_nondet_uchar() [L507] input_66 = __VERIFIER_nondet_uchar() [L508] input_67 = __VERIFIER_nondet_uchar() [L509] input_68 = __VERIFIER_nondet_uchar() [L510] input_69 = __VERIFIER_nondet_uchar() [L511] input_70 = __VERIFIER_nondet_uchar() [L512] input_71 = __VERIFIER_nondet_uchar() [L513] input_72 = __VERIFIER_nondet_uchar() [L514] input_73 = __VERIFIER_nondet_uchar() [L515] input_74 = __VERIFIER_nondet_uchar() [L516] input_75 = __VERIFIER_nondet_uchar() [L517] input_76 = __VERIFIER_nondet_uint() [L518] input_77 = __VERIFIER_nondet_uint() [L519] input_78 = __VERIFIER_nondet_uchar() [L520] input_79 = __VERIFIER_nondet_uchar() [L521] input_80 = __VERIFIER_nondet_uchar() [L522] input_81 = __VERIFIER_nondet_uchar() [L523] input_82 = __VERIFIER_nondet_uchar() [L524] input_83 = __VERIFIER_nondet_uchar() [L525] input_84 = __VERIFIER_nondet_uchar() [L526] input_85 = __VERIFIER_nondet_uchar() [L527] input_86 = __VERIFIER_nondet_uchar() [L528] input_87 = __VERIFIER_nondet_uchar() [L529] input_88 = __VERIFIER_nondet_uchar() [L530] input_89 = __VERIFIER_nondet_uchar() [L531] input_90 = __VERIFIER_nondet_uchar() [L532] input_91 = __VERIFIER_nondet_uchar() [L533] input_92 = __VERIFIER_nondet_uchar() [L534] input_93 = __VERIFIER_nondet_uchar() [L535] input_94 = __VERIFIER_nondet_uchar() [L536] input_95 = __VERIFIER_nondet_uchar() [L537] input_96 = __VERIFIER_nondet_uchar() [L538] input_97 = __VERIFIER_nondet_uchar() [L539] input_98 = __VERIFIER_nondet_uchar() [L540] input_99 = __VERIFIER_nondet_uchar() [L541] input_100 = __VERIFIER_nondet_uchar() [L542] input_101 = __VERIFIER_nondet_uchar() [L543] input_102 = __VERIFIER_nondet_uchar() [L544] input_103 = __VERIFIER_nondet_uchar() [L545] input_104 = __VERIFIER_nondet_uchar() [L548] SORT_3 var_108_arg_0 = state_106; [L549] SORT_3 var_108 = ~var_108_arg_0; [L550] SORT_3 var_113_arg_0 = state_111; [L551] SORT_3 var_113_arg_1 = state_109; [L552] SORT_3 var_113_arg_2 = input_41; [L553] SORT_3 var_113 = var_113_arg_0 ? var_113_arg_1 : var_113_arg_2; [L554] EXPR var_113 & mask_SORT_3 [L554] var_113 = var_113 & mask_SORT_3 [L555] SORT_3 var_116_arg_0 = state_111; [L556] SORT_3 var_116_arg_1 = state_114; [L557] SORT_3 var_116_arg_2 = input_41; [L558] SORT_3 var_116 = var_116_arg_0 ? var_116_arg_1 : var_116_arg_2; [L559] EXPR var_116 & mask_SORT_3 [L559] var_116 = var_116 & mask_SORT_3 [L560] SORT_3 var_117_arg_0 = var_113; [L561] SORT_3 var_117_arg_1 = var_116; [L562] SORT_3 var_117 = var_117_arg_0 == var_117_arg_1; [L563] SORT_3 var_118_arg_0 = var_108; [L564] SORT_3 var_118_arg_1 = var_117; [L565] EXPR var_118_arg_0 | var_118_arg_1 [L565] SORT_3 var_118 = var_118_arg_0 | var_118_arg_1; [L566] SORT_3 var_122_arg_0 = var_118; [L567] SORT_3 var_122 = ~var_122_arg_0; [L568] SORT_3 var_123_arg_0 = var_121; [L569] SORT_3 var_123_arg_1 = var_122; [L570] EXPR var_123_arg_0 & var_123_arg_1 [L570] SORT_3 var_123 = var_123_arg_0 & var_123_arg_1; [L571] EXPR var_123 & mask_SORT_3 [L571] var_123 = var_123 & mask_SORT_3 [L572] SORT_3 bad_124_arg_0 = var_123; [L573] CALL __VERIFIER_assert(!(bad_124_arg_0)) [L21] COND TRUE !(cond) [L21] reach_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 142.6MB. Free memory is still 82.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2224.11ms. Allocated memory was 142.6MB in the beginning and 645.9MB in the end (delta: 503.3MB). Free memory was 95.2MB in the beginning and 366.4MB in the end (delta: -271.1MB). Peak memory consumption was 257.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 2652.33ms. Allocated memory was 645.9MB in the beginning and 1.8GB in the end (delta: 1.1GB). Free memory was 366.4MB in the beginning and 915.8MB in the end (delta: -549.4MB). Peak memory consumption was 635.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 2230.45ms. Allocated memory was 1.8GB in the beginning and 4.6GB in the end (delta: 2.9GB). Free memory was 915.8MB in the beginning and 3.6GB in the end (delta: -2.7GB). Peak memory consumption was 428.1MB. Max. memory is 16.1GB. * RCFGBuilder took 211447.66ms. Allocated memory was 4.6GB in the beginning and 9.0GB in the end (delta: 4.4GB). Free memory was 3.6GB in the beginning and 6.2GB in the end (delta: -2.6GB). Peak memory consumption was 5.2GB. Max. memory is 16.1GB. * CodeCheck took 4645.99ms. Allocated memory is still 9.0GB. Free memory was 6.2GB in the beginning and 5.6GB in the end (delta: 578.8MB). Peak memory consumption was 578.8MB. Max. memory is 16.1GB. * Witness Printer took 5.86ms. Allocated memory is still 9.0GB. Free memory is still 5.6GB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-12-05 23:54:36,032 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e0ef5b0-d136-45c6-948b-76a29e0c55fd/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e0ef5b0-d136-45c6-948b-76a29e0c55fd/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e0ef5b0-d136-45c6-948b-76a29e0c55fd/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e0ef5b0-d136-45c6-948b-76a29e0c55fd/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e0ef5b0-d136-45c6-948b-76a29e0c55fd/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal92.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e0ef5b0-d136-45c6-948b-76a29e0c55fd/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e0ef5b0-d136-45c6-948b-76a29e0c55fd/bin/ukojak-verify-CZk0znPC7b --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 019b542008fbf633134fe136e0512a98ee17d075a732eba4e4b0daf75d7c7549 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:54:38,453 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:54:38,535 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e0ef5b0-d136-45c6-948b-76a29e0c55fd/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2024-12-05 23:54:38,572 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:54:38,573 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 23:54:38,573 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 23:54:38,573 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:54:38,574 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:54:38,574 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:54:38,574 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 23:54:38,574 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:54:38,574 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 23:54:38,574 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:54:38,574 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 23:54:38,574 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 23:54:38,575 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 23:54:38,575 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 23:54:38,575 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 23:54:38,575 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:54:38,575 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:54:38,575 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:54:38,575 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:54:38,575 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:54:38,575 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 23:54:38,575 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 23:54:38,576 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:54:38,576 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:54:38,576 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:54:38,576 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:54:38,576 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 23:54:38,576 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 23:54:38,576 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 23:54:38,576 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 23:54:38,576 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e0ef5b0-d136-45c6-948b-76a29e0c55fd/bin/ukojak-verify-CZk0znPC7b 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 -> 019b542008fbf633134fe136e0512a98ee17d075a732eba4e4b0daf75d7c7549 [2024-12-05 23:54:38,859 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:54:38,867 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:54:38,869 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:54:38,870 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:54:38,871 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:54:38,872 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e0ef5b0-d136-45c6-948b-76a29e0c55fd/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal92.c [2024-12-05 23:54:41,687 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e0ef5b0-d136-45c6-948b-76a29e0c55fd/bin/ukojak-verify-CZk0znPC7b/data/7c27e91f2/bf15d4ccc00d488095cb808109ae9020/FLAGf6165db2d [2024-12-05 23:54:42,172 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:54:42,173 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e0ef5b0-d136-45c6-948b-76a29e0c55fd/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal92.c [2024-12-05 23:54:42,223 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e0ef5b0-d136-45c6-948b-76a29e0c55fd/bin/ukojak-verify-CZk0znPC7b/data/7c27e91f2/bf15d4ccc00d488095cb808109ae9020/FLAGf6165db2d [2024-12-05 23:54:42,241 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e0ef5b0-d136-45c6-948b-76a29e0c55fd/bin/ukojak-verify-CZk0znPC7b/data/7c27e91f2/bf15d4ccc00d488095cb808109ae9020 [2024-12-05 23:54:42,243 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:54:42,245 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:54:42,246 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:54:42,247 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:54:42,251 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:54:42,252 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:54:42" (1/1) ... [2024-12-05 23:54:42,253 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@423ad1b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:54:42, skipping insertion in model container [2024-12-05 23:54:42,253 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:54:42" (1/1) ... [2024-12-05 23:54:42,403 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:54:42,679 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_0e0ef5b0-d136-45c6-948b-76a29e0c55fd/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal92.c[1245,1258] [2024-12-05 23:54:43,619 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:54:43,631 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:54:43,642 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_0e0ef5b0-d136-45c6-948b-76a29e0c55fd/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal92.c[1245,1258] [2024-12-05 23:54:44,374 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:54:44,388 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:54:44,389 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:54:44 WrapperNode [2024-12-05 23:54:44,389 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:54:44,390 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:54:44,390 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:54:44,390 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:54:44,397 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:54:44" (1/1) ... [2024-12-05 23:54:44,494 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:54:44" (1/1) ... [2024-12-05 23:54:44,837 INFO L138 Inliner]: procedures = 17, calls = 16, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 13330 [2024-12-05 23:54:44,838 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:54:44,838 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:54:44,838 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:54:44,838 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:54:44,845 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:54:44" (1/1) ... [2024-12-05 23:54:44,845 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:54:44" (1/1) ... [2024-12-05 23:54:44,900 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:54:44" (1/1) ... [2024-12-05 23:54:44,900 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:54:44" (1/1) ... [2024-12-05 23:54:45,178 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:54:44" (1/1) ... [2024-12-05 23:54:45,222 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:54:44" (1/1) ... [2024-12-05 23:54:45,250 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:54:44" (1/1) ... [2024-12-05 23:54:45,327 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:54:44" (1/1) ... [2024-12-05 23:54:45,362 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:54:44" (1/1) ... [2024-12-05 23:54:45,457 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:54:45,459 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:54:45,460 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:54:45,460 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:54:45,461 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:54:44" (1/1) ... [2024-12-05 23:54:45,468 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:54:45,484 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e0ef5b0-d136-45c6-948b-76a29e0c55fd/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:54:45,497 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e0ef5b0-d136-45c6-948b-76a29e0c55fd/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:54:45,500 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e0ef5b0-d136-45c6-948b-76a29e0c55fd/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:54:45,523 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:54:45,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 23:54:45,524 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:54:45,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:54:47,061 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:54:47,063 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:57:24,627 INFO L? ?]: Removed 202 outVars from TransFormulas that were not future-live. [2024-12-05 23:57:24,627 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:57:24,899 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:57:24,899 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-05 23:57:24,900 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:57:24 BoogieIcfgContainer [2024-12-05 23:57:24,900 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:57:24,901 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:57:24,901 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:57:24,911 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:57:24,911 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:57:24" (1/1) ... [2024-12-05 23:57:24,919 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 23:57:24,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:57:24,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2024-12-05 23:57:24,965 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2024-12-05 23:57:24,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-05 23:57:24,967 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:57:24,968 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 23:57:24,968 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e0ef5b0-d136-45c6-948b-76a29e0c55fd/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 23:57:24,970 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e0ef5b0-d136-45c6-948b-76a29e0c55fd/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 23:57:24,972 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e0ef5b0-d136-45c6-948b-76a29e0c55fd/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-12-05 23:57:27,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:57:27,615 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 23:57:28,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:57:28,179 INFO L256 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-12-05 23:57:28,200 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:57:28,343 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:57:28,376 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e0ef5b0-d136-45c6-948b-76a29e0c55fd/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-12-05 23:57:31,776 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.36s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-05 23:57:31,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:57:31,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 8 states and 10 transitions. [2024-12-05 23:57:31,962 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 10 transitions. [2024-12-05 23:57:31,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-05 23:57:31,962 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:57:31,963 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 23:57:31,963 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e0ef5b0-d136-45c6-948b-76a29e0c55fd/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 23:57:31,965 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e0ef5b0-d136-45c6-948b-76a29e0c55fd/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 23:57:31,966 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e0ef5b0-d136-45c6-948b-76a29e0c55fd/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-12-05 23:57:38,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:57:38,402 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 23:57:40,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:57:40,081 INFO L256 TraceCheckSpWp]: Trace formula consists of 298 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-12-05 23:57:40,115 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:57:40,348 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:57:40,398 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e0ef5b0-d136-45c6-948b-76a29e0c55fd/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2024-12-05 23:57:41,687 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.20s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-05 23:57:44,477 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.72s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-05 23:57:46,980 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-05 23:57:50,047 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.55s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-05 23:57:55,363 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.89s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-05 23:57:55,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:57:55,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 12 states and 18 transitions. [2024-12-05 23:57:55,567 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 18 transitions. [2024-12-05 23:57:55,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-05 23:57:55,569 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:57:55,569 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 23:57:55,569 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e0ef5b0-d136-45c6-948b-76a29e0c55fd/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 23:57:55,571 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e0ef5b0-d136-45c6-948b-76a29e0c55fd/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 23:57:55,573 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e0ef5b0-d136-45c6-948b-76a29e0c55fd/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-12-05 23:58:11,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:58:11,407 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 23:58:14,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:58:14,376 INFO L256 TraceCheckSpWp]: Trace formula consists of 383 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-12-05 23:58:14,426 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:58:20,863 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:58:20,934 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e0ef5b0-d136-45c6-948b-76a29e0c55fd/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2024-12-05 23:58:24,592 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.94s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-05 23:58:27,250 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.93s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-05 23:58:31,210 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.77s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-05 23:58:35,165 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.80s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-05 23:58:39,290 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.69s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-05 23:58:42,409 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.53s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-12-05 23:58:44,400 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.42s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-12-05 23:58:44,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:58:44,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 19 states and 29 transitions. [2024-12-05 23:58:44,514 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 29 transitions. [2024-12-05 23:58:44,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-05 23:58:44,514 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:58:44,515 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 23:58:44,515 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e0ef5b0-d136-45c6-948b-76a29e0c55fd/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 23:58:44,516 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e0ef5b0-d136-45c6-948b-76a29e0c55fd/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 23:58:44,518 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e0ef5b0-d136-45c6-948b-76a29e0c55fd/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2024-12-05 23:59:37,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:59:37,153 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 23:59:42,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:59:42,558 INFO L256 TraceCheckSpWp]: Trace formula consists of 468 conjuncts, 39 conjuncts are in the unsatisfiable core [2024-12-05 23:59:42,626 INFO L279 TraceCheckSpWp]: Computing forward predicates...