./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal91.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_cc783bba-a461-426e-8285-a3363b9a33e1/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc783bba-a461-426e-8285-a3363b9a33e1/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_cc783bba-a461-426e-8285-a3363b9a33e1/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc783bba-a461-426e-8285-a3363b9a33e1/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal91.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc783bba-a461-426e-8285-a3363b9a33e1/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_cc783bba-a461-426e-8285-a3363b9a33e1/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 5455431d1cfea131d97f68f4aba3cdcbb52c4b7d3b465572fcdcf63ec2ccd016 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:19:56,910 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:19:56,963 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc783bba-a461-426e-8285-a3363b9a33e1/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-12-05 23:19:56,967 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 23:19:56,967 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 23:19:56,984 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:19:56,985 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 23:19:56,985 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 23:19:56,986 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:19:56,986 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:19:56,986 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:19:56,986 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 23:19:56,986 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 23:19:56,986 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:19:56,986 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 23:19:56,986 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:19:56,986 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 23:19:56,986 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 23:19:56,987 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:19:56,987 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:19:56,987 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:19:56,987 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:19:56,987 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:19:56,987 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:19:56,987 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:19:56,987 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:19:56,987 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:19:56,987 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 23:19:56,987 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 23:19:56,987 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 23:19:56,987 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_cc783bba-a461-426e-8285-a3363b9a33e1/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 -> 5455431d1cfea131d97f68f4aba3cdcbb52c4b7d3b465572fcdcf63ec2ccd016 [2024-12-05 23:19:57,212 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:19:57,220 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:19:57,222 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:19:57,223 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:19:57,223 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:19:57,224 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc783bba-a461-426e-8285-a3363b9a33e1/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal91.c [2024-12-05 23:19:59,834 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc783bba-a461-426e-8285-a3363b9a33e1/bin/ukojak-verify-CZk0znPC7b/data/907471ee7/e3391aaeb7114093abceda7ada9f067a/FLAGd5fbc7d49 [2024-12-05 23:20:00,306 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:20:00,307 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc783bba-a461-426e-8285-a3363b9a33e1/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal91.c [2024-12-05 23:20:00,343 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc783bba-a461-426e-8285-a3363b9a33e1/bin/ukojak-verify-CZk0znPC7b/data/907471ee7/e3391aaeb7114093abceda7ada9f067a/FLAGd5fbc7d49 [2024-12-05 23:20:00,357 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc783bba-a461-426e-8285-a3363b9a33e1/bin/ukojak-verify-CZk0znPC7b/data/907471ee7/e3391aaeb7114093abceda7ada9f067a [2024-12-05 23:20:00,359 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:20:00,361 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:20:00,362 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:20:00,362 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:20:00,367 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:20:00,367 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:20:00" (1/1) ... [2024-12-05 23:20:00,368 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9855f5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:20:00, skipping insertion in model container [2024-12-05 23:20:00,368 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:20:00" (1/1) ... [2024-12-05 23:20:00,493 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:20:00,741 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_cc783bba-a461-426e-8285-a3363b9a33e1/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal91.c[1245,1258] [2024-12-05 23:20:01,630 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:20:01,640 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:20:01,650 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_cc783bba-a461-426e-8285-a3363b9a33e1/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal91.c[1245,1258] [2024-12-05 23:20:02,467 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:20:02,481 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:20:02,481 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:20:02 WrapperNode [2024-12-05 23:20:02,481 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:20:02,482 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:20:02,483 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:20:02,483 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:20:02,489 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:20:02" (1/1) ... [2024-12-05 23:20:02,682 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:20:02" (1/1) ... [2024-12-05 23:20:04,767 INFO L138 Inliner]: procedures = 17, calls = 16, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 34871 [2024-12-05 23:20:04,767 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:20:04,768 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:20:04,768 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:20:04,768 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:20:04,773 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:20:02" (1/1) ... [2024-12-05 23:20:04,773 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:20:02" (1/1) ... [2024-12-05 23:20:05,525 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:20:02" (1/1) ... [2024-12-05 23:20:05,526 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:20:02" (1/1) ... [2024-12-05 23:20:05,977 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:20:02" (1/1) ... [2024-12-05 23:20:06,049 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:20:02" (1/1) ... [2024-12-05 23:20:06,270 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:20:02" (1/1) ... [2024-12-05 23:20:06,391 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:20:02" (1/1) ... [2024-12-05 23:20:06,472 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:20:02" (1/1) ... [2024-12-05 23:20:06,860 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:20:06,861 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:20:06,861 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:20:06,861 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:20:06,862 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:20:02" (1/1) ... [2024-12-05 23:20:06,867 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:20:06,875 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc783bba-a461-426e-8285-a3363b9a33e1/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:20:06,885 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc783bba-a461-426e-8285-a3363b9a33e1/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:20:06,887 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc783bba-a461-426e-8285-a3363b9a33e1/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:20:06,910 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:20:06,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 23:20:06,910 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:20:06,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:20:08,428 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:20:08,429 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:21:13,308 INFO L? ?]: Removed 19157 outVars from TransFormulas that were not future-live. [2024-12-05 23:21:13,308 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:22:46,766 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:22:46,766 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-05 23:22:46,767 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:22:46 BoogieIcfgContainer [2024-12-05 23:22:46,767 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:22:46,767 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:22:46,767 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:22:46,957 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:22:46,958 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:22:46" (1/1) ... [2024-12-05 23:22:46,967 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 23:22:46,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:22:47,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2024-12-05 23:22:47,004 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2024-12-05 23:22:47,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-05 23:22:47,006 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:22:47,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:22:47,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 23:22:47,646 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-05 23:22:47,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 23:22:48,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 23:22:48,890 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-05 23:22:49,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 23:22:50,351 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-12-05 23:22:50,401 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 05.12 11:22:50 ImpRootNode [2024-12-05 23:22:50,401 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-05 23:22:50,401 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-05 23:22:50,402 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-05 23:22:50,402 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-05 23:22:50,402 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:22:46" (3/4) ... [2024-12-05 23:22:50,405 INFO L149 WitnessPrinter]: No result that supports witness generation found [2024-12-05 23:22:50,405 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-05 23:22:50,407 INFO L158 Benchmark]: Toolchain (without parser) took 170045.66ms. Allocated memory was 117.4MB in the beginning and 6.2GB in the end (delta: 6.1GB). Free memory was 74.2MB in the beginning and 3.6GB in the end (delta: -3.5GB). Peak memory consumption was 2.6GB. Max. memory is 16.1GB. [2024-12-05 23:22:50,407 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 117.4MB. Free memory is still 73.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:22:50,408 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2119.57ms. Allocated memory was 117.4MB in the beginning and 453.0MB in the end (delta: 335.5MB). Free memory was 73.9MB in the beginning and 246.9MB in the end (delta: -173.0MB). Peak memory consumption was 275.3MB. Max. memory is 16.1GB. [2024-12-05 23:22:50,408 INFO L158 Benchmark]: Boogie Procedure Inliner took 2284.58ms. Allocated memory was 453.0MB in the beginning and 3.0GB in the end (delta: 2.6GB). Free memory was 246.9MB in the beginning and 2.3GB in the end (delta: -2.1GB). Peak memory consumption was 628.5MB. Max. memory is 16.1GB. [2024-12-05 23:22:50,409 INFO L158 Benchmark]: Boogie Preprocessor took 2092.57ms. Allocated memory is still 3.0GB. Free memory was 2.3GB in the beginning and 2.1GB in the end (delta: 240.3MB). Peak memory consumption was 313.5MB. Max. memory is 16.1GB. [2024-12-05 23:22:50,409 INFO L158 Benchmark]: RCFGBuilder took 159905.86ms. Allocated memory was 3.0GB in the beginning and 6.2GB in the end (delta: 3.2GB). Free memory was 2.1GB in the beginning and 2.4GB in the end (delta: -348.2MB). Peak memory consumption was 5.3GB. Max. memory is 16.1GB. [2024-12-05 23:22:50,410 INFO L158 Benchmark]: CodeCheck took 3633.60ms. Allocated memory is still 6.2GB. Free memory was 2.4GB in the beginning and 3.6GB in the end (delta: -1.2GB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:22:50,410 INFO L158 Benchmark]: Witness Printer took 4.17ms. Allocated memory is still 6.2GB. Free memory is still 3.6GB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:22:50,413 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: 3.4s, 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: 0.5s SsaConstructionTime, 0.2s 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 480, overapproximation of bitwiseAnd at line 368, overapproximation of bitwiseAnd at line 283. 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_246 mask_SORT_246 = (SORT_246)-1 >> (sizeof(SORT_246) * 8 - 9); [L54] const SORT_246 msb_SORT_246 = (SORT_246)1 << (9 - 1); [L56] const SORT_248 mask_SORT_248 = (SORT_248)-1 >> (sizeof(SORT_248) * 8 - 10); [L57] const SORT_248 msb_SORT_248 = (SORT_248)1 << (10 - 1); [L59] const SORT_250 mask_SORT_250 = (SORT_250)-1 >> (sizeof(SORT_250) * 8 - 11); [L60] const SORT_250 msb_SORT_250 = (SORT_250)1 << (11 - 1); [L62] const SORT_252 mask_SORT_252 = (SORT_252)-1 >> (sizeof(SORT_252) * 8 - 12); [L63] const SORT_252 msb_SORT_252 = (SORT_252)1 << (12 - 1); [L65] const SORT_587 mask_SORT_587 = (SORT_587)-1 >> (sizeof(SORT_587) * 8 - 14); [L66] const SORT_587 msb_SORT_587 = (SORT_587)1 << (14 - 1); [L68] const SORT_589 mask_SORT_589 = (SORT_589)-1 >> (sizeof(SORT_589) * 8 - 16); [L69] const SORT_589 msb_SORT_589 = (SORT_589)1 << (16 - 1); [L71] const SORT_591 mask_SORT_591 = (SORT_591)-1 >> (sizeof(SORT_591) * 8 - 22); [L72] const SORT_591 msb_SORT_591 = (SORT_591)1 << (22 - 1); [L74] const SORT_593 mask_SORT_593 = (SORT_593)-1 >> (sizeof(SORT_593) * 8 - 24); [L75] const SORT_593 msb_SORT_593 = (SORT_593)1 << (24 - 1); [L77] const SORT_595 mask_SORT_595 = (SORT_595)-1 >> (sizeof(SORT_595) * 8 - 30); [L78] const SORT_595 msb_SORT_595 = (SORT_595)1 << (30 - 1); [L80] const SORT_634 mask_SORT_634 = (SORT_634)-1 >> (sizeof(SORT_634) * 8 - 33); [L81] const SORT_634 msb_SORT_634 = (SORT_634)1 << (33 - 1); [L83] const SORT_791 mask_SORT_791 = (SORT_791)-1 >> (sizeof(SORT_791) * 8 - 13); [L84] const SORT_791 msb_SORT_791 = (SORT_791)1 << (13 - 1); [L86] const SORT_794 mask_SORT_794 = (SORT_794)-1 >> (sizeof(SORT_794) * 8 - 15); [L87] const SORT_794 msb_SORT_794 = (SORT_794)1 << (15 - 1); [L89] const SORT_797 mask_SORT_797 = (SORT_797)-1 >> (sizeof(SORT_797) * 8 - 17); [L90] const SORT_797 msb_SORT_797 = (SORT_797)1 << (17 - 1); [L92] const SORT_799 mask_SORT_799 = (SORT_799)-1 >> (sizeof(SORT_799) * 8 - 18); [L93] const SORT_799 msb_SORT_799 = (SORT_799)1 << (18 - 1); [L95] const SORT_890 mask_SORT_890 = (SORT_890)-1 >> (sizeof(SORT_890) * 8 - 19); [L96] const SORT_890 msb_SORT_890 = (SORT_890)1 << (19 - 1); [L98] const SORT_892 mask_SORT_892 = (SORT_892)-1 >> (sizeof(SORT_892) * 8 - 20); [L99] const SORT_892 msb_SORT_892 = (SORT_892)1 << (20 - 1); [L101] const SORT_894 mask_SORT_894 = (SORT_894)-1 >> (sizeof(SORT_894) * 8 - 21); [L102] const SORT_894 msb_SORT_894 = (SORT_894)1 << (21 - 1); [L104] const SORT_1111 mask_SORT_1111 = (SORT_1111)-1 >> (sizeof(SORT_1111) * 8 - 23); [L105] const SORT_1111 msb_SORT_1111 = (SORT_1111)1 << (23 - 1); [L107] const SORT_1259 mask_SORT_1259 = (SORT_1259)-1 >> (sizeof(SORT_1259) * 8 - 26); [L108] const SORT_1259 msb_SORT_1259 = (SORT_1259)1 << (26 - 1); [L110] const SORT_1301 mask_SORT_1301 = (SORT_1301)-1 >> (sizeof(SORT_1301) * 8 - 25); [L111] const SORT_1301 msb_SORT_1301 = (SORT_1301)1 << (25 - 1); [L113] const SORT_1306 mask_SORT_1306 = (SORT_1306)-1 >> (sizeof(SORT_1306) * 8 - 27); [L114] const SORT_1306 msb_SORT_1306 = (SORT_1306)1 << (27 - 1); [L116] const SORT_1309 mask_SORT_1309 = (SORT_1309)-1 >> (sizeof(SORT_1309) * 8 - 28); [L117] const SORT_1309 msb_SORT_1309 = (SORT_1309)1 << (28 - 1); [L119] const SORT_1312 mask_SORT_1312 = (SORT_1312)-1 >> (sizeof(SORT_1312) * 8 - 29); [L120] const SORT_1312 msb_SORT_1312 = (SORT_1312)1 << (29 - 1); [L122] const SORT_1317 mask_SORT_1317 = (SORT_1317)-1 >> (sizeof(SORT_1317) * 8 - 31); [L123] const SORT_1317 msb_SORT_1317 = (SORT_1317)1 << (31 - 1); [L125] const SORT_3025 mask_SORT_3025 = (SORT_3025)-1 >> (sizeof(SORT_3025) * 8 - 34); [L126] const SORT_3025 msb_SORT_3025 = (SORT_3025)1 << (34 - 1); [L128] const SORT_3 var_88 = 0; [L129] const SORT_3 var_104 = 1; [L130] const SORT_1 var_111 = 0; [L131] const SORT_1 var_119 = 3; [L132] const SORT_1 var_121 = 2; [L133] const SORT_1 var_123 = 1; [L134] const SORT_27 var_127 = 1; [L135] const SORT_27 var_130 = 3; [L136] const SORT_27 var_133 = 2; [L137] const SORT_27 var_137 = 5; [L138] const SORT_27 var_140 = 7; [L139] const SORT_27 var_143 = 6; [L140] const SORT_27 var_147 = 4; [L141] const SORT_9 var_173 = 0; [L142] const SORT_34 var_194 = 11; [L143] const SORT_34 var_196 = 10; [L144] const SORT_34 var_198 = 2; [L145] const SORT_34 var_200 = 9; [L146] const SORT_34 var_215 = 21; [L147] const SORT_34 var_217 = 20; [L148] const SORT_34 var_219 = 19; [L149] const SORT_34 var_221 = 18; [L150] const SORT_34 var_223 = 17; [L151] const SORT_34 var_225 = 16; [L152] const SORT_34 var_227 = 15; [L153] const SORT_34 var_229 = 14; [L154] const SORT_34 var_231 = 8; [L155] const SORT_34 var_233 = 6; [L156] const SORT_34 var_235 = 3; [L157] const SORT_34 var_237 = 5; [L158] const SORT_34 var_255 = 4; [L159] const SORT_34 var_257 = 1; [L160] const SORT_34 var_267 = 7; [L161] const SORT_34 var_285 = 13; [L162] const SORT_34 var_293 = 12; [L163] const SORT_34 var_314 = 23; [L164] const SORT_34 var_317 = 22; [L165] const SORT_34 var_326 = 25; [L166] const SORT_34 var_329 = 27; [L167] const SORT_34 var_332 = 26; [L168] const SORT_34 var_336 = 29; [L169] const SORT_34 var_339 = 31; [L170] const SORT_34 var_342 = 30; [L171] const SORT_34 var_346 = 28; [L172] const SORT_34 var_352 = 24; [L173] const SORT_47 var_375 = 0; [L174] const SORT_9 var_451 = 3; [L175] const SORT_27 var_493 = 0; [L176] const SORT_11 var_516 = 0; [L177] const SORT_634 var_635 = 0; [L178] const SORT_9 var_804 = 2; [L179] const SORT_9 var_807 = 1; [L180] const SORT_6 var_1251 = 8; [L181] const SORT_1259 var_1260 = 0; [L182] const SORT_9 var_1346 = 255; [L183] const SORT_47 var_1350 = 1; [L184] const SORT_6 var_1466 = 0; [L185] const SORT_34 var_2378 = 0; [L186] const SORT_6 var_2405 = 1; [L187] const SORT_6 var_2408 = 3; [L188] const SORT_6 var_2411 = 2; [L189] const SORT_6 var_2415 = 5; [L190] const SORT_6 var_2418 = 7; [L191] const SORT_6 var_2421 = 6; [L192] const SORT_6 var_2425 = 4; [L193] const SORT_6 var_2431 = 9; [L194] const SORT_6 var_2434 = 11; [L195] const SORT_6 var_2437 = 10; [L196] const SORT_6 var_2441 = 13; [L197] const SORT_6 var_2444 = 15; [L198] const SORT_6 var_2447 = 14; [L199] const SORT_6 var_2451 = 12; [L200] const SORT_1309 var_2637 = 0; [L201] const SORT_3025 var_3027 = 0; [L202] const SORT_56 var_3050 = 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_56 input_67; [L262] SORT_3 input_68; [L263] SORT_3 input_69; [L264] SORT_9 input_70; [L265] SORT_11 input_71; [L266] SORT_47 input_72; [L267] SORT_1 input_73; [L268] SORT_47 input_74; [L269] SORT_1 input_75; [L270] SORT_47 input_76; [L271] SORT_1 input_77; [L272] SORT_47 input_78; [L273] SORT_1 input_79; [L274] SORT_27 input_80; [L275] SORT_9 input_81; [L276] SORT_1 input_82; [L277] SORT_9 input_83; [L278] SORT_3 input_84; [L279] SORT_34 input_85; [L280] SORT_1 input_86; [L281] SORT_1 input_87; [L283] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L283] SORT_3 state_89 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L284] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L284] SORT_3 state_92 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L285] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L285] SORT_3 state_94 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L286] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L286] SORT_3 state_97 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L287] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L287] SORT_3 state_108 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L288] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L288] SORT_1 state_112 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L289] EXPR __VERIFIER_nondet_uchar() & mask_SORT_9 [L289] SORT_9 state_174 = __VERIFIER_nondet_uchar() & mask_SORT_9; [L290] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L290] SORT_1 state_399 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L291] EXPR __VERIFIER_nondet_uchar() & mask_SORT_9 [L291] SORT_9 state_481 = __VERIFIER_nondet_uchar() & mask_SORT_9; [L292] EXPR __VERIFIER_nondet_uchar() & mask_SORT_27 [L292] SORT_27 state_494 = __VERIFIER_nondet_uchar() & mask_SORT_27; [L293] EXPR __VERIFIER_nondet_uint() & mask_SORT_11 [L293] SORT_11 state_517 = __VERIFIER_nondet_uint() & mask_SORT_11; [L294] EXPR __VERIFIER_nondet_uchar() & mask_SORT_47 [L294] SORT_47 state_562 = __VERIFIER_nondet_uchar() & mask_SORT_47; [L295] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L295] SORT_1 state_565 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L296] EXPR __VERIFIER_nondet_uchar() & mask_SORT_47 [L296] SORT_47 state_568 = __VERIFIER_nondet_uchar() & mask_SORT_47; [L297] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L297] SORT_1 state_571 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L298] EXPR __VERIFIER_nondet_uchar() & mask_SORT_47 [L298] SORT_47 state_574 = __VERIFIER_nondet_uchar() & mask_SORT_47; [L299] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L299] SORT_1 state_577 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L300] EXPR __VERIFIER_nondet_uchar() & mask_SORT_47 [L300] SORT_47 state_580 = __VERIFIER_nondet_uchar() & mask_SORT_47; [L301] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L301] SORT_1 state_583 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L302] EXPR __VERIFIER_nondet_uchar() & mask_SORT_9 [L302] SORT_9 state_613 = __VERIFIER_nondet_uchar() & mask_SORT_9; [L303] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L303] SORT_3 state_631 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L304] EXPR __VERIFIER_nondet_uchar() & mask_SORT_34 [L304] SORT_34 state_3034 = __VERIFIER_nondet_uchar() & mask_SORT_34; [L305] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L305] SORT_1 state_3038 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L306] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L306] SORT_3 state_3047 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L307] EXPR __VERIFIER_nondet_uchar() & mask_SORT_56 [L307] SORT_56 state_3051 = __VERIFIER_nondet_uchar() & mask_SORT_56; [L308] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L308] SORT_3 state_3064 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L309] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L309] SORT_3 state_3067 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L311] SORT_3 init_90_arg_1 = var_88; [L312] state_89 = init_90_arg_1 [L313] SORT_3 init_93_arg_1 = var_88; [L314] state_92 = init_93_arg_1 [L315] SORT_3 init_95_arg_1 = var_88; [L316] state_94 = init_95_arg_1 [L317] SORT_3 init_98_arg_1 = var_88; [L318] state_97 = init_98_arg_1 [L319] SORT_3 init_109_arg_1 = var_88; [L320] state_108 = init_109_arg_1 [L321] SORT_1 init_113_arg_1 = var_111; [L322] state_112 = init_113_arg_1 [L323] SORT_9 init_175_arg_1 = var_173; [L324] state_174 = init_175_arg_1 [L325] SORT_1 init_400_arg_1 = var_111; [L326] state_399 = init_400_arg_1 [L327] SORT_9 init_482_arg_1 = var_173; [L328] state_481 = init_482_arg_1 [L329] SORT_27 init_495_arg_1 = var_493; [L330] state_494 = init_495_arg_1 [L331] SORT_11 init_518_arg_1 = var_516; [L332] state_517 = init_518_arg_1 [L333] SORT_47 init_563_arg_1 = var_375; [L334] state_562 = init_563_arg_1 [L335] SORT_1 init_566_arg_1 = var_111; [L336] state_565 = init_566_arg_1 [L337] SORT_47 init_569_arg_1 = var_375; [L338] state_568 = init_569_arg_1 [L339] SORT_1 init_572_arg_1 = var_111; [L340] state_571 = init_572_arg_1 [L341] SORT_47 init_575_arg_1 = var_375; [L342] state_574 = init_575_arg_1 [L343] SORT_1 init_578_arg_1 = var_111; [L344] state_577 = init_578_arg_1 [L345] SORT_47 init_581_arg_1 = var_375; [L346] state_580 = init_581_arg_1 [L347] SORT_1 init_584_arg_1 = var_111; [L348] state_583 = init_584_arg_1 [L349] SORT_9 init_614_arg_1 = var_173; [L350] state_613 = init_614_arg_1 [L351] SORT_3 init_632_arg_1 = var_88; [L352] state_631 = init_632_arg_1 [L353] SORT_34 init_3035_arg_1 = var_2378; [L354] state_3034 = init_3035_arg_1 [L355] SORT_1 init_3039_arg_1 = var_111; [L356] state_3038 = init_3039_arg_1 [L357] SORT_3 init_3048_arg_1 = var_88; [L358] state_3047 = init_3048_arg_1 [L359] SORT_56 init_3052_arg_1 = var_3050; [L360] state_3051 = init_3052_arg_1 [L361] SORT_3 init_3065_arg_1 = var_88; [L362] state_3064 = init_3065_arg_1 [L363] SORT_3 init_3068_arg_1 = var_88; [L364] state_3067 = init_3068_arg_1 VAL [mask_SORT_1111=8388607, mask_SORT_11=-1, mask_SORT_1259=67108863, mask_SORT_1301=33554431, mask_SORT_1306=134217727, mask_SORT_1309=268435455, mask_SORT_1312=536870911, mask_SORT_1317=2147483647, mask_SORT_1=3, mask_SORT_246=511, mask_SORT_248=1023, mask_SORT_250=2047, mask_SORT_252=4095, mask_SORT_27=7, mask_SORT_34=31, mask_SORT_3=1, mask_SORT_47=63, mask_SORT_56=127, mask_SORT_587=16383, mask_SORT_589=65535, mask_SORT_591=4194303, mask_SORT_593=16777215, mask_SORT_595=1073741823, mask_SORT_6=15, mask_SORT_791=8191, mask_SORT_794=32767, mask_SORT_797=131071, mask_SORT_799=262143, mask_SORT_890=524287, mask_SORT_892=1048575, mask_SORT_894=2097151, mask_SORT_9=255, state_108=0, state_112=0, state_174=0, state_3034=0, state_3038=0, state_3047=0, state_3051=0, state_3064=0, state_3067=0, state_399=0, state_481=0, state_494=0, state_517=0, state_562=0, state_565=0, state_568=0, state_571=0, state_574=0, state_577=0, state_580=0, state_583=0, state_613=0, state_631=0, state_89=0, state_92=0, state_94=0, state_97=0, var_104=1, var_111=0, var_119=3, var_121=2, var_123=1, var_1251=8, var_1260=0, var_127=1, var_130=3, var_133=2, var_1346=255, var_1350=1, var_137=5, var_140=7, var_143=6, var_1466=0, var_147=4, var_173=0, var_194=11, var_196=10, var_198=2, var_200=9, var_215=21, var_217=20, var_219=19, var_221=18, var_223=17, var_225=16, var_227=15, var_229=14, var_231=8, var_233=6, var_235=3, var_2378=0, var_237=5, var_2405=1, var_2408=3, var_2411=2, var_2415=5, var_2418=7, var_2421=6, var_2425=4, var_2431=9, var_2434=11, var_2437=10, var_2441=13, var_2444=15, var_2447=14, var_2451=12, var_255=4, var_257=1, var_2637=0, var_267=7, var_285=13, var_293=12, var_3027=0, var_3050=0, var_314=23, var_317=22, var_326=25, var_329=27, var_332=26, var_336=29, var_339=31, var_342=30, var_346=28, var_352=24, var_375=0, var_451=3, var_493=0, var_516=0, var_635=0, var_804=2, var_807=1, var_88=0] [L367] input_2 = __VERIFIER_nondet_uchar() [L368] EXPR input_2 & mask_SORT_1 [L368] input_2 = input_2 & mask_SORT_1 [L369] input_4 = __VERIFIER_nondet_uchar() [L370] input_5 = __VERIFIER_nondet_uchar() [L371] EXPR input_5 & mask_SORT_3 [L371] input_5 = input_5 & mask_SORT_3 [L372] input_7 = __VERIFIER_nondet_uchar() [L373] EXPR input_7 & mask_SORT_6 [L373] input_7 = input_7 & mask_SORT_6 [L374] input_8 = __VERIFIER_nondet_uchar() [L375] EXPR input_8 & mask_SORT_3 [L375] input_8 = input_8 & mask_SORT_3 [L376] input_10 = __VERIFIER_nondet_uchar() [L377] input_12 = __VERIFIER_nondet_uint() [L378] input_13 = __VERIFIER_nondet_uchar() [L379] EXPR input_13 & mask_SORT_1 [L379] input_13 = input_13 & mask_SORT_1 [L380] input_14 = __VERIFIER_nondet_uchar() [L381] input_15 = __VERIFIER_nondet_uchar() [L382] input_16 = __VERIFIER_nondet_uchar() [L383] input_17 = __VERIFIER_nondet_uchar() [L384] EXPR input_17 & mask_SORT_1 [L384] input_17 = input_17 & mask_SORT_1 [L385] input_18 = __VERIFIER_nondet_uchar() [L386] input_19 = __VERIFIER_nondet_uchar() [L387] input_20 = __VERIFIER_nondet_uchar() [L388] input_21 = __VERIFIER_nondet_uchar() [L389] EXPR input_21 & mask_SORT_3 [L389] input_21 = input_21 & mask_SORT_3 [L390] input_22 = __VERIFIER_nondet_uchar() [L391] EXPR input_22 & mask_SORT_3 [L391] input_22 = input_22 & mask_SORT_3 [L392] input_23 = __VERIFIER_nondet_uchar() [L393] input_24 = __VERIFIER_nondet_uchar() [L394] EXPR input_24 & mask_SORT_3 [L394] input_24 = input_24 & mask_SORT_3 [L395] input_25 = __VERIFIER_nondet_uchar() [L396] EXPR input_25 & mask_SORT_3 [L396] input_25 = input_25 & mask_SORT_3 [L397] input_26 = __VERIFIER_nondet_uchar() [L398] EXPR input_26 & mask_SORT_1 [L398] input_26 = input_26 & mask_SORT_1 [L399] input_28 = __VERIFIER_nondet_uchar() [L400] EXPR input_28 & mask_SORT_27 [L400] input_28 = input_28 & mask_SORT_27 [L401] input_29 = __VERIFIER_nondet_uchar() [L402] EXPR input_29 & mask_SORT_1 [L402] input_29 = input_29 & mask_SORT_1 [L403] input_30 = __VERIFIER_nondet_uchar() [L404] EXPR input_30 & mask_SORT_3 [L404] input_30 = input_30 & mask_SORT_3 [L405] input_31 = __VERIFIER_nondet_uchar() [L406] input_32 = __VERIFIER_nondet_uchar() [L407] input_33 = __VERIFIER_nondet_uchar() [L408] EXPR input_33 & mask_SORT_3 [L408] input_33 = input_33 & mask_SORT_3 [L409] input_35 = __VERIFIER_nondet_uchar() [L410] EXPR input_35 & mask_SORT_34 [L410] input_35 = input_35 & mask_SORT_34 [L411] input_36 = __VERIFIER_nondet_uchar() [L412] input_37 = __VERIFIER_nondet_uchar() [L413] input_38 = __VERIFIER_nondet_uint() [L414] input_39 = __VERIFIER_nondet_uchar() [L415] input_40 = __VERIFIER_nondet_uchar() [L416] input_41 = __VERIFIER_nondet_uchar() [L417] input_42 = __VERIFIER_nondet_uchar() [L418] input_43 = __VERIFIER_nondet_uchar() [L419] input_44 = __VERIFIER_nondet_uchar() [L420] input_45 = __VERIFIER_nondet_uchar() [L421] input_46 = __VERIFIER_nondet_uchar() [L422] input_48 = __VERIFIER_nondet_uchar() [L423] input_49 = __VERIFIER_nondet_uchar() [L424] input_50 = __VERIFIER_nondet_uchar() [L425] input_51 = __VERIFIER_nondet_uchar() [L426] input_52 = __VERIFIER_nondet_uchar() [L427] input_53 = __VERIFIER_nondet_uchar() [L428] input_54 = __VERIFIER_nondet_uchar() [L429] input_55 = __VERIFIER_nondet_uchar() [L430] input_57 = __VERIFIER_nondet_uchar() [L431] input_58 = __VERIFIER_nondet_uchar() [L432] input_59 = __VERIFIER_nondet_uchar() [L433] input_60 = __VERIFIER_nondet_uchar() [L434] input_61 = __VERIFIER_nondet_uchar() [L435] input_62 = __VERIFIER_nondet_uchar() [L436] input_63 = __VERIFIER_nondet_uchar() [L437] input_64 = __VERIFIER_nondet_uchar() [L438] input_65 = __VERIFIER_nondet_uchar() [L439] input_66 = __VERIFIER_nondet_uchar() [L440] input_67 = __VERIFIER_nondet_uchar() [L441] input_68 = __VERIFIER_nondet_uchar() [L442] input_69 = __VERIFIER_nondet_uchar() [L443] input_70 = __VERIFIER_nondet_uchar() [L444] input_71 = __VERIFIER_nondet_uint() [L445] input_72 = __VERIFIER_nondet_uchar() [L446] input_73 = __VERIFIER_nondet_uchar() [L447] input_74 = __VERIFIER_nondet_uchar() [L448] input_75 = __VERIFIER_nondet_uchar() [L449] input_76 = __VERIFIER_nondet_uchar() [L450] input_77 = __VERIFIER_nondet_uchar() [L451] input_78 = __VERIFIER_nondet_uchar() [L452] input_79 = __VERIFIER_nondet_uchar() [L453] input_80 = __VERIFIER_nondet_uchar() [L454] input_81 = __VERIFIER_nondet_uchar() [L455] input_82 = __VERIFIER_nondet_uchar() [L456] input_83 = __VERIFIER_nondet_uchar() [L457] input_84 = __VERIFIER_nondet_uchar() [L458] input_85 = __VERIFIER_nondet_uchar() [L459] input_86 = __VERIFIER_nondet_uchar() [L460] input_87 = __VERIFIER_nondet_uchar() [L463] SORT_3 var_91_arg_0 = state_89; [L464] SORT_3 var_91 = ~var_91_arg_0; [L465] SORT_3 var_96_arg_0 = state_94; [L466] SORT_3 var_96_arg_1 = state_92; [L467] SORT_3 var_96_arg_2 = input_41; [L468] SORT_3 var_96 = var_96_arg_0 ? var_96_arg_1 : var_96_arg_2; [L469] EXPR var_96 & mask_SORT_3 [L469] var_96 = var_96 & mask_SORT_3 [L470] SORT_3 var_99_arg_0 = state_94; [L471] SORT_3 var_99_arg_1 = state_97; [L472] SORT_3 var_99_arg_2 = input_41; [L473] SORT_3 var_99 = var_99_arg_0 ? var_99_arg_1 : var_99_arg_2; [L474] EXPR var_99 & mask_SORT_3 [L474] var_99 = var_99 & mask_SORT_3 [L475] SORT_3 var_100_arg_0 = var_96; [L476] SORT_3 var_100_arg_1 = var_99; [L477] SORT_3 var_100 = var_100_arg_0 == var_100_arg_1; [L478] SORT_3 var_101_arg_0 = var_91; [L479] SORT_3 var_101_arg_1 = var_100; [L480] EXPR var_101_arg_0 | var_101_arg_1 [L480] SORT_3 var_101 = var_101_arg_0 | var_101_arg_1; [L481] SORT_3 var_105_arg_0 = var_101; [L482] SORT_3 var_105 = ~var_105_arg_0; [L483] SORT_3 var_106_arg_0 = var_104; [L484] SORT_3 var_106_arg_1 = var_105; [L485] EXPR var_106_arg_0 & var_106_arg_1 [L485] SORT_3 var_106 = var_106_arg_0 & var_106_arg_1; [L486] EXPR var_106 & mask_SORT_3 [L486] var_106 = var_106 & mask_SORT_3 [L487] SORT_3 bad_107_arg_0 = var_106; [L488] CALL __VERIFIER_assert(!(bad_107_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 0.29ms. Allocated memory is still 117.4MB. Free memory is still 73.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2119.57ms. Allocated memory was 117.4MB in the beginning and 453.0MB in the end (delta: 335.5MB). Free memory was 73.9MB in the beginning and 246.9MB in the end (delta: -173.0MB). Peak memory consumption was 275.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 2284.58ms. Allocated memory was 453.0MB in the beginning and 3.0GB in the end (delta: 2.6GB). Free memory was 246.9MB in the beginning and 2.3GB in the end (delta: -2.1GB). Peak memory consumption was 628.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 2092.57ms. Allocated memory is still 3.0GB. Free memory was 2.3GB in the beginning and 2.1GB in the end (delta: 240.3MB). Peak memory consumption was 313.5MB. Max. memory is 16.1GB. * RCFGBuilder took 159905.86ms. Allocated memory was 3.0GB in the beginning and 6.2GB in the end (delta: 3.2GB). Free memory was 2.1GB in the beginning and 2.4GB in the end (delta: -348.2MB). Peak memory consumption was 5.3GB. Max. memory is 16.1GB. * CodeCheck took 3633.60ms. Allocated memory is still 6.2GB. Free memory was 2.4GB in the beginning and 3.6GB in the end (delta: -1.2GB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 4.17ms. Allocated memory is still 6.2GB. Free memory is still 3.6GB. 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 23:22:50,477 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc783bba-a461-426e-8285-a3363b9a33e1/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_cc783bba-a461-426e-8285-a3363b9a33e1/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc783bba-a461-426e-8285-a3363b9a33e1/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_cc783bba-a461-426e-8285-a3363b9a33e1/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc783bba-a461-426e-8285-a3363b9a33e1/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal91.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc783bba-a461-426e-8285-a3363b9a33e1/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_cc783bba-a461-426e-8285-a3363b9a33e1/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 5455431d1cfea131d97f68f4aba3cdcbb52c4b7d3b465572fcdcf63ec2ccd016 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:22:52,597 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:22:52,671 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc783bba-a461-426e-8285-a3363b9a33e1/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2024-12-05 23:22:52,694 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:22:52,694 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 23:22:52,695 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 23:22:52,695 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:22:52,695 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:22:52,695 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:22:52,695 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 23:22:52,695 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:22:52,695 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 23:22:52,696 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:22:52,696 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 23:22:52,696 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 23:22:52,696 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 23:22:52,696 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 23:22:52,696 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 23:22:52,696 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:22:52,696 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:22:52,696 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:22:52,697 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:22:52,697 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:22:52,697 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 23:22:52,697 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 23:22:52,697 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:22:52,697 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:22:52,697 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:22:52,697 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:22:52,697 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 23:22:52,698 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 23:22:52,698 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 23:22:52,698 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 23:22:52,698 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_cc783bba-a461-426e-8285-a3363b9a33e1/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 -> 5455431d1cfea131d97f68f4aba3cdcbb52c4b7d3b465572fcdcf63ec2ccd016 [2024-12-05 23:22:52,922 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:22:52,932 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:22:52,934 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:22:52,935 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:22:52,936 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:22:52,937 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc783bba-a461-426e-8285-a3363b9a33e1/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal91.c [2024-12-05 23:22:55,632 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc783bba-a461-426e-8285-a3363b9a33e1/bin/ukojak-verify-CZk0znPC7b/data/eb2141946/a3265caba25847579151263536482fb6/FLAGec33dc81d [2024-12-05 23:22:56,047 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:22:56,048 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc783bba-a461-426e-8285-a3363b9a33e1/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal91.c [2024-12-05 23:22:56,092 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc783bba-a461-426e-8285-a3363b9a33e1/bin/ukojak-verify-CZk0znPC7b/data/eb2141946/a3265caba25847579151263536482fb6/FLAGec33dc81d [2024-12-05 23:22:56,106 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc783bba-a461-426e-8285-a3363b9a33e1/bin/ukojak-verify-CZk0znPC7b/data/eb2141946/a3265caba25847579151263536482fb6 [2024-12-05 23:22:56,108 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:22:56,109 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:22:56,111 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:22:56,111 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:22:56,115 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:22:56,116 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:22:56" (1/1) ... [2024-12-05 23:22:56,117 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17d1b287 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:22:56, skipping insertion in model container [2024-12-05 23:22:56,117 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:22:56" (1/1) ... [2024-12-05 23:22:56,233 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:22:56,430 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_cc783bba-a461-426e-8285-a3363b9a33e1/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal91.c[1245,1258] [2024-12-05 23:22:57,167 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:22:57,178 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:22:57,188 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_cc783bba-a461-426e-8285-a3363b9a33e1/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal91.c[1245,1258] [2024-12-05 23:22:57,766 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:22:57,780 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:22:57,781 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:22:57 WrapperNode [2024-12-05 23:22:57,781 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:22:57,782 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:22:57,782 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:22:57,783 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:22:57,789 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:22:57" (1/1) ... [2024-12-05 23:22:57,876 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:22:57" (1/1) ... [2024-12-05 23:22:58,227 INFO L138 Inliner]: procedures = 17, calls = 16, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 10783 [2024-12-05 23:22:58,227 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:22:58,228 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:22:58,228 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:22:58,228 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:22:58,234 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:22:57" (1/1) ... [2024-12-05 23:22:58,235 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:22:57" (1/1) ... [2024-12-05 23:22:58,290 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:22:57" (1/1) ... [2024-12-05 23:22:58,290 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:22:57" (1/1) ... [2024-12-05 23:22:58,476 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:22:57" (1/1) ... [2024-12-05 23:22:58,492 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:22:57" (1/1) ... [2024-12-05 23:22:58,503 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:22:57" (1/1) ... [2024-12-05 23:22:58,525 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:22:57" (1/1) ... [2024-12-05 23:22:58,541 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:22:57" (1/1) ... [2024-12-05 23:22:58,580 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:22:58,581 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:22:58,581 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:22:58,581 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:22:58,582 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:22:57" (1/1) ... [2024-12-05 23:22:58,587 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:22:58,596 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc783bba-a461-426e-8285-a3363b9a33e1/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:22:58,606 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc783bba-a461-426e-8285-a3363b9a33e1/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:22:58,608 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc783bba-a461-426e-8285-a3363b9a33e1/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:22:58,627 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:22:58,627 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 23:22:58,627 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:22:58,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:22:59,945 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:22:59,946 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:24:08,434 INFO L? ?]: Removed 168 outVars from TransFormulas that were not future-live. [2024-12-05 23:24:08,434 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:24:08,622 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:24:08,622 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-05 23:24:08,622 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:24:08 BoogieIcfgContainer [2024-12-05 23:24:08,622 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:24:08,623 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:24:08,623 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:24:08,632 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:24:08,633 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:24:08" (1/1) ... [2024-12-05 23:24:08,640 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 23:24:08,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:24:08,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2024-12-05 23:24:08,685 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2024-12-05 23:24:08,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-05 23:24:08,687 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:24:08,688 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 23:24:08,688 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc783bba-a461-426e-8285-a3363b9a33e1/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 23:24:08,690 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc783bba-a461-426e-8285-a3363b9a33e1/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 23:24:08,691 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc783bba-a461-426e-8285-a3363b9a33e1/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-12-05 23:24:10,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:24:10,779 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 23:24:11,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:24:11,238 INFO L256 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-12-05 23:24:11,260 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:24:11,395 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 23:24:11,435 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc783bba-a461-426e-8285-a3363b9a33e1/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-12-05 23:24:12,926 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.47s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-05 23:24:13,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:24:13,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 8 states and 10 transitions. [2024-12-05 23:24:13,089 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 10 transitions. [2024-12-05 23:24:13,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-05 23:24:13,089 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:24:13,089 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 23:24:13,090 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc783bba-a461-426e-8285-a3363b9a33e1/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 23:24:13,091 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc783bba-a461-426e-8285-a3363b9a33e1/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 23:24:13,093 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc783bba-a461-426e-8285-a3363b9a33e1/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-12-05 23:24:17,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:24:17,890 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 23:24:19,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:24:19,078 INFO L256 TraceCheckSpWp]: Trace formula consists of 264 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-12-05 23:24:19,100 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:24:19,320 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 23:24:19,366 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc783bba-a461-426e-8285-a3363b9a33e1/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2024-12-05 23:24:21,531 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-05 23:24:24,446 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.60s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-05 23:24:26,797 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.89s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-05 23:24:30,438 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.32s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-05 23:24:30,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:24:30,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 12 states and 18 transitions. [2024-12-05 23:24:30,667 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 18 transitions. [2024-12-05 23:24:30,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-05 23:24:30,668 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:24:30,669 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 23:24:30,669 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc783bba-a461-426e-8285-a3363b9a33e1/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 23:24:30,670 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc783bba-a461-426e-8285-a3363b9a33e1/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 23:24:30,671 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc783bba-a461-426e-8285-a3363b9a33e1/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-12-05 23:24:41,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:24:41,589 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 23:24:43,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:24:43,607 INFO L256 TraceCheckSpWp]: Trace formula consists of 332 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-12-05 23:24:43,643 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:24:57,024 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:24:57,074 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc783bba-a461-426e-8285-a3363b9a33e1/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2024-12-05 23:25:00,541 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.58s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-05 23:25:01,789 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.16s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-05 23:25:04,612 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.44s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-05 23:25:06,058 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.31s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-05 23:25:08,127 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-05 23:25:11,892 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.75s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-12-05 23:25:14,148 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.81s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-12-05 23:25:14,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:25:14,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 19 states and 31 transitions. [2024-12-05 23:25:14,311 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 31 transitions. [2024-12-05 23:25:14,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-05 23:25:14,312 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:25:14,312 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 23:25:14,312 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc783bba-a461-426e-8285-a3363b9a33e1/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 23:25:14,313 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc783bba-a461-426e-8285-a3363b9a33e1/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 23:25:14,314 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc783bba-a461-426e-8285-a3363b9a33e1/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2024-12-05 23:25:43,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:25:43,588 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 23:25:46,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:25:46,409 INFO L256 TraceCheckSpWp]: Trace formula consists of 400 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-12-05 23:25:46,454 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:26:05,876 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 5 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 23:26:05,942 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc783bba-a461-426e-8285-a3363b9a33e1/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (5)] Forceful destruction successful, exit code 0 [2024-12-05 23:26:09,612 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.15s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-12-05 23:26:11,327 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.47s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-12-05 23:26:12,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:26:12,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 8 transitions. [2024-12-05 23:26:12,152 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 8 transitions. [2024-12-05 23:26:12,153 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-05 23:26:12,153 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 5 iterations. [2024-12-05 23:26:12,158 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-12-05 23:26:13,384 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2024-12-05 23:26:13,384 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 21) no Hoare annotation was computed. [2024-12-05 23:26:13,385 INFO L77 FloydHoareUtils]: At program point L21(line 21) the Hoare annotation is: (let ((.cse0 (= (_ bv0 8) |ULTIMATE.start_main_~var_88~0#1|)) (.cse1 (= (_ bv1 8) |ULTIMATE.start_main_~mask_SORT_3~0#1|)) (.cse2 (= (_ bv1 8) |ULTIMATE.start_main_~var_104~0#1|)) (.cse3 (= (_ bv1 32) |ULTIMATE.start___VERIFIER_assert_~cond#1|))) (or (and .cse0 .cse1 (= (_ bv1 8) |ULTIMATE.start_main_~state_89~0#1|) .cse2 .cse3) (and .cse0 .cse1 (= (_ bv0 8) |ULTIMATE.start_main_~state_89~0#1|) .cse2 .cse3))) [2024-12-05 23:26:13,385 INFO L75 FloydHoareUtils]: For program point L21-1(line 21) no Hoare annotation was computed. [2024-12-05 23:26:13,385 INFO L77 FloydHoareUtils]: At program point L21-3(line 21) the Hoare annotation is: (let ((.cse0 (= (_ bv0 8) |ULTIMATE.start_main_~var_88~0#1|)) (.cse1 (= (_ bv1 8) |ULTIMATE.start_main_~mask_SORT_3~0#1|)) (.cse2 (= (_ bv1 8) |ULTIMATE.start_main_~var_104~0#1|))) (or (and .cse0 .cse1 (= (_ bv0 8) |ULTIMATE.start_main_~state_89~0#1|) .cse2) (and .cse0 .cse1 (= (_ bv1 8) |ULTIMATE.start_main_~state_89~0#1|) .cse2))) [2024-12-05 23:26:13,385 INFO L77 FloydHoareUtils]: At program point L365-1(lines 365 10616) the Hoare annotation is: (let ((.cse3 (= (_ bv1 8) |ULTIMATE.start_main_~state_89~0#1|)) (.cse0 (= (_ bv0 8) |ULTIMATE.start_main_~var_88~0#1|)) (.cse1 (= (_ bv1 8) |ULTIMATE.start_main_~mask_SORT_3~0#1|)) (.cse4 (= (_ bv1 8) |ULTIMATE.start_main_~var_104~0#1|))) (or (and .cse0 .cse1 (= (_ bv1 8) |ULTIMATE.start_main_~state_94~0#1|) (exists ((|v_ULTIMATE.start_main_~var_96~0#1_13| (_ BitVec 8))) (let ((.cse2 ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_96~0#1_13|)))))))))))) (and (= .cse2 |ULTIMATE.start_main_~state_97~0#1|) (= .cse2 |ULTIMATE.start_main_~state_92~0#1|)))) .cse3 .cse4) (and .cse0 (= (_ bv0 8) |ULTIMATE.start_main_~state_94~0#1|) .cse1 .cse3 .cse4) (and .cse0 .cse1 (= (_ bv0 8) |ULTIMATE.start_main_~state_89~0#1|) .cse4))) [2024-12-05 23:26:13,385 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-05 23:26:13,393 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-12-05 23:26:13,397 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 05.12 11:26:13 ImpRootNode [2024-12-05 23:26:13,397 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-05 23:26:13,397 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-05 23:26:13,397 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-05 23:26:13,397 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-05 23:26:13,398 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:24:08" (3/4) ... [2024-12-05 23:26:13,399 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-05 23:26:13,467 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 15 nodes and edges [2024-12-05 23:26:13,479 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2024-12-05 23:26:13,487 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-12-05 23:26:13,492 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-05 23:26:13,498 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-05 23:26:14,001 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc783bba-a461-426e-8285-a3363b9a33e1/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-05 23:26:14,001 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc783bba-a461-426e-8285-a3363b9a33e1/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-05 23:26:14,001 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-05 23:26:14,002 INFO L158 Benchmark]: Toolchain (without parser) took 197892.87ms. Allocated memory was 92.3MB in the beginning and 4.9GB in the end (delta: 4.8GB). Free memory was 51.8MB in the beginning and 2.4GB in the end (delta: -2.4GB). Peak memory consumption was 2.4GB. Max. memory is 16.1GB. [2024-12-05 23:26:14,003 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:26:14,003 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1670.81ms. Allocated memory was 92.3MB in the beginning and 268.4MB in the end (delta: 176.2MB). Free memory was 51.6MB in the beginning and 117.6MB in the end (delta: -65.9MB). Peak memory consumption was 114.5MB. Max. memory is 16.1GB. [2024-12-05 23:26:14,003 INFO L158 Benchmark]: Boogie Procedure Inliner took 444.80ms. Allocated memory is still 268.4MB. Free memory was 117.6MB in the beginning and 110.7MB in the end (delta: 6.9MB). Peak memory consumption was 80.4MB. Max. memory is 16.1GB. [2024-12-05 23:26:14,003 INFO L158 Benchmark]: Boogie Preprocessor took 352.88ms. Allocated memory is still 268.4MB. Free memory was 110.7MB in the beginning and 98.9MB in the end (delta: 11.8MB). Peak memory consumption was 64.6MB. Max. memory is 16.1GB. [2024-12-05 23:26:14,004 INFO L158 Benchmark]: RCFGBuilder took 70041.29ms. Allocated memory was 268.4MB in the beginning and 2.9GB in the end (delta: 2.6GB). Free memory was 98.9MB in the beginning and 2.5GB in the end (delta: -2.4GB). Peak memory consumption was 1.7GB. Max. memory is 16.1GB. [2024-12-05 23:26:14,004 INFO L158 Benchmark]: CodeCheck took 124773.46ms. Allocated memory was 2.9GB in the beginning and 4.9GB in the end (delta: 2.0GB). Free memory was 2.5GB in the beginning and 2.5GB in the end (delta: -78.5MB). Peak memory consumption was 1.9GB. Max. memory is 16.1GB. [2024-12-05 23:26:14,004 INFO L158 Benchmark]: Witness Printer took 604.26ms. Allocated memory is still 4.9GB. Free memory was 2.5GB in the beginning and 2.4GB in the end (delta: 113.2MB). Peak memory consumption was 109.1MB. Max. memory is 16.1GB. [2024-12-05 23:26:14,005 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: 123.5s, OverallIterations: 5, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 58 SdHoareTripleChecker+Valid, 72.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 33 mSDsluCounter, 4 SdHoareTripleChecker+Invalid, 72.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 51 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 218 IncrementalHoareTripleChecker+Invalid, 269 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 51 mSolverCounterUnsat, 4 mSDtfsCounter, 218 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 338 GetRequests, 274 SyntacticMatches, 10 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1058 ImplicationChecksByTransitivity, 4.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 3.6s SsaConstructionTime, 2.5s SatisfiabilityAnalysisTime, 33.5s InterpolantComputationTime, 34 NumberOfCodeBlocks, 34 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 30 ConstructedInterpolants, 2 QuantifiedInterpolants, 319 SizeOfPredicates, 19 NumberOfNonLiveVariables, 1192 ConjunctsInSsa, 101 ConjunctsInUnsatCore, 4 InterpolantComputations, 1 PerfectInterpolantSequences, 9/24 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 - PositiveResult [Line: 21]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 365]: Loop Invariant Derived loop invariant: (((((((0 == var_88) && (1 == mask_SORT_3)) && (1 == state_94)) && (1 == state_89)) && (1 == var_104)) || (((((0 == var_88) && (0 == state_94)) && (1 == mask_SORT_3)) && (1 == state_89)) && (1 == var_104))) || ((((0 == var_88) && (1 == mask_SORT_3)) && (0 == state_89)) && (1 == var_104))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1670.81ms. Allocated memory was 92.3MB in the beginning and 268.4MB in the end (delta: 176.2MB). Free memory was 51.6MB in the beginning and 117.6MB in the end (delta: -65.9MB). Peak memory consumption was 114.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 444.80ms. Allocated memory is still 268.4MB. Free memory was 117.6MB in the beginning and 110.7MB in the end (delta: 6.9MB). Peak memory consumption was 80.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 352.88ms. Allocated memory is still 268.4MB. Free memory was 110.7MB in the beginning and 98.9MB in the end (delta: 11.8MB). Peak memory consumption was 64.6MB. Max. memory is 16.1GB. * RCFGBuilder took 70041.29ms. Allocated memory was 268.4MB in the beginning and 2.9GB in the end (delta: 2.6GB). Free memory was 98.9MB in the beginning and 2.5GB in the end (delta: -2.4GB). Peak memory consumption was 1.7GB. Max. memory is 16.1GB. * CodeCheck took 124773.46ms. Allocated memory was 2.9GB in the beginning and 4.9GB in the end (delta: 2.0GB). Free memory was 2.5GB in the beginning and 2.5GB in the end (delta: -78.5MB). Peak memory consumption was 1.9GB. Max. memory is 16.1GB. * Witness Printer took 604.26ms. Allocated memory is still 4.9GB. Free memory was 2.5GB in the beginning and 2.4GB in the end (delta: 113.2MB). Peak memory consumption was 109.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression RESULT: Ultimate proved your program to be correct! [2024-12-05 23:26:14,053 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc783bba-a461-426e-8285-a3363b9a33e1/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 Writing output log to file Ultimate.log Result: TRUE