./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal178.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_8955f016-3c52-4c9e-841d-a1e9b4a82475/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8955f016-3c52-4c9e-841d-a1e9b4a82475/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_8955f016-3c52-4c9e-841d-a1e9b4a82475/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8955f016-3c52-4c9e-841d-a1e9b4a82475/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal178.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8955f016-3c52-4c9e-841d-a1e9b4a82475/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_8955f016-3c52-4c9e-841d-a1e9b4a82475/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 0528f20c78492a5293ab913d4950242f7ca6df04c7708a0c5bd54bb6ea7bbafd --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:58:51,421 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:58:51,472 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8955f016-3c52-4c9e-841d-a1e9b4a82475/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-12-06 03:58:51,476 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 03:58:51,476 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 03:58:51,493 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:58:51,494 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 03:58:51,494 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 03:58:51,495 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:58:51,495 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:58:51,495 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:58:51,495 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 03:58:51,495 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 03:58:51,495 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:58:51,495 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 03:58:51,496 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:58:51,496 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 03:58:51,496 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 03:58:51,496 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:58:51,496 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:58:51,496 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:58:51,496 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:58:51,496 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:58:51,496 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:58:51,496 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:58:51,497 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:58:51,497 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:58:51,497 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 03:58:51,497 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 03:58:51,497 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 03:58:51,497 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_8955f016-3c52-4c9e-841d-a1e9b4a82475/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 -> 0528f20c78492a5293ab913d4950242f7ca6df04c7708a0c5bd54bb6ea7bbafd [2024-12-06 03:58:51,688 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:58:51,695 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:58:51,696 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:58:51,698 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:58:51,698 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:58:51,699 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8955f016-3c52-4c9e-841d-a1e9b4a82475/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal178.c [2024-12-06 03:58:54,363 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8955f016-3c52-4c9e-841d-a1e9b4a82475/bin/ukojak-verify-CZk0znPC7b/data/0643b7fd4/dce134b6b8ce4d73804b85be6a5ea632/FLAG8ca8adf53 [2024-12-06 03:58:54,816 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:58:54,817 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8955f016-3c52-4c9e-841d-a1e9b4a82475/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal178.c [2024-12-06 03:58:54,857 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8955f016-3c52-4c9e-841d-a1e9b4a82475/bin/ukojak-verify-CZk0znPC7b/data/0643b7fd4/dce134b6b8ce4d73804b85be6a5ea632/FLAG8ca8adf53 [2024-12-06 03:58:54,924 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8955f016-3c52-4c9e-841d-a1e9b4a82475/bin/ukojak-verify-CZk0znPC7b/data/0643b7fd4/dce134b6b8ce4d73804b85be6a5ea632 [2024-12-06 03:58:54,925 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:58:54,927 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:58:54,928 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:58:54,928 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:58:54,931 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:58:54,932 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:58:54" (1/1) ... [2024-12-06 03:58:54,932 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69b29c5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:58:54, skipping insertion in model container [2024-12-06 03:58:54,933 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:58:54" (1/1) ... [2024-12-06 03:58:55,029 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:58:55,238 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_8955f016-3c52-4c9e-841d-a1e9b4a82475/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal178.c[1246,1259] [2024-12-06 03:58:56,181 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:58:56,188 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:58:56,195 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_8955f016-3c52-4c9e-841d-a1e9b4a82475/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal178.c[1246,1259] [2024-12-06 03:58:56,971 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:58:56,982 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:58:56,982 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:58:56 WrapperNode [2024-12-06 03:58:56,982 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:58:56,983 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:58:56,983 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:58:56,983 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:58:56,988 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:58:56" (1/1) ... [2024-12-06 03:58:57,099 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:58:56" (1/1) ... [2024-12-06 03:58:59,342 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 35531 [2024-12-06 03:58:59,342 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:58:59,343 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:58:59,343 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:58:59,343 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:58:59,350 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:58:56" (1/1) ... [2024-12-06 03:58:59,350 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:58:56" (1/1) ... [2024-12-06 03:59:00,035 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:58:56" (1/1) ... [2024-12-06 03:59:00,035 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:58:56" (1/1) ... [2024-12-06 03:59:00,614 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:58:56" (1/1) ... [2024-12-06 03:59:00,684 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:58:56" (1/1) ... [2024-12-06 03:59:00,752 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:58:56" (1/1) ... [2024-12-06 03:59:00,898 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:58:56" (1/1) ... [2024-12-06 03:59:00,972 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:58:56" (1/1) ... [2024-12-06 03:59:01,516 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:59:01,516 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:59:01,517 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:59:01,517 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:59:01,518 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:58:56" (1/1) ... [2024-12-06 03:59:01,523 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:59:01,534 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8955f016-3c52-4c9e-841d-a1e9b4a82475/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:59:01,546 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8955f016-3c52-4c9e-841d-a1e9b4a82475/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:59:01,549 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8955f016-3c52-4c9e-841d-a1e9b4a82475/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:59:01,574 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:59:01,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 03:59:01,575 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:59:01,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:59:03,044 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:59:03,046 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:00:15,815 INFO L? ?]: Removed 19536 outVars from TransFormulas that were not future-live. [2024-12-06 04:00:15,815 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:01:46,949 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:01:46,949 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-06 04:01:46,949 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:01:46 BoogieIcfgContainer [2024-12-06 04:01:46,950 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:01:46,950 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:01:46,950 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:01:46,957 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:01:46,957 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:01:46" (1/1) ... [2024-12-06 04:01:46,964 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 04:01:46,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:01:47,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2024-12-06 04:01:47,004 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2024-12-06 04:01:47,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-06 04:01:47,006 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:01:47,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:01:47,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 04:01:47,739 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 04:01:48,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 04:01:49,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 04:01:49,276 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 04:01:50,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 04:01:51,043 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-12-06 04:01:51,096 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 04:01:51 ImpRootNode [2024-12-06 04:01:51,096 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 04:01:51,097 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 04:01:51,097 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 04:01:51,097 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 04:01:51,097 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:01:46" (3/4) ... [2024-12-06 04:01:51,100 INFO L149 WitnessPrinter]: No result that supports witness generation found [2024-12-06 04:01:51,100 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 04:01:51,102 INFO L158 Benchmark]: Toolchain (without parser) took 176174.61ms. Allocated memory was 117.4MB in the beginning and 10.8GB in the end (delta: 10.7GB). Free memory was 74.3MB in the beginning and 8.4GB in the end (delta: -8.3GB). Peak memory consumption was 2.3GB. Max. memory is 16.1GB. [2024-12-06 04:01:51,102 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 117.4MB. Free memory is still 71.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:01:51,102 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2055.16ms. Allocated memory was 117.4MB in the beginning and 419.4MB in the end (delta: 302.0MB). Free memory was 74.1MB in the beginning and 205.2MB in the end (delta: -131.2MB). Peak memory consumption was 335.2MB. Max. memory is 16.1GB. [2024-12-06 04:01:51,103 INFO L158 Benchmark]: Boogie Procedure Inliner took 2359.10ms. Allocated memory was 419.4MB in the beginning and 3.8GB in the end (delta: 3.4GB). Free memory was 205.2MB in the beginning and 3.1GB in the end (delta: -2.9GB). Peak memory consumption was 740.1MB. Max. memory is 16.1GB. [2024-12-06 04:01:51,103 INFO L158 Benchmark]: Boogie Preprocessor took 2172.99ms. Allocated memory is still 3.8GB. Free memory was 3.1GB in the beginning and 2.9GB in the end (delta: 226.4MB). Peak memory consumption was 382.3MB. Max. memory is 16.1GB. [2024-12-06 04:01:51,104 INFO L158 Benchmark]: RCFGBuilder took 165433.07ms. Allocated memory was 3.8GB in the beginning and 10.8GB in the end (delta: 7.0GB). Free memory was 2.9GB in the beginning and 7.8GB in the end (delta: -4.9GB). Peak memory consumption was 5.7GB. Max. memory is 16.1GB. [2024-12-06 04:01:51,104 INFO L158 Benchmark]: CodeCheck took 4145.81ms. Allocated memory is still 10.8GB. Free memory was 7.8GB in the beginning and 8.4GB in the end (delta: -615.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:01:51,104 INFO L158 Benchmark]: Witness Printer took 4.10ms. Allocated memory is still 10.8GB. Free memory was 8.4GB in the beginning and 8.4GB in the end (delta: 108.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:01:51,107 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 7 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 4.1s, 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: 0.6s 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 527, overapproximation of bitwiseAnd at line 401, overapproximation of bitwiseAnd at line 298. 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_29 mask_SORT_29 = (SORT_29)-1 >> (sizeof(SORT_29) * 8 - 3); [L42] const SORT_29 msb_SORT_29 = (SORT_29)1 << (3 - 1); [L44] const SORT_36 mask_SORT_36 = (SORT_36)-1 >> (sizeof(SORT_36) * 8 - 5); [L45] const SORT_36 msb_SORT_36 = (SORT_36)1 << (5 - 1); [L47] const SORT_51 mask_SORT_51 = (SORT_51)-1 >> (sizeof(SORT_51) * 8 - 6); [L48] const SORT_51 msb_SORT_51 = (SORT_51)1 << (6 - 1); [L50] const SORT_60 mask_SORT_60 = (SORT_60)-1 >> (sizeof(SORT_60) * 8 - 7); [L51] const SORT_60 msb_SORT_60 = (SORT_60)1 << (7 - 1); [L53] const SORT_260 mask_SORT_260 = (SORT_260)-1 >> (sizeof(SORT_260) * 8 - 9); [L54] const SORT_260 msb_SORT_260 = (SORT_260)1 << (9 - 1); [L56] const SORT_262 mask_SORT_262 = (SORT_262)-1 >> (sizeof(SORT_262) * 8 - 10); [L57] const SORT_262 msb_SORT_262 = (SORT_262)1 << (10 - 1); [L59] const SORT_264 mask_SORT_264 = (SORT_264)-1 >> (sizeof(SORT_264) * 8 - 11); [L60] const SORT_264 msb_SORT_264 = (SORT_264)1 << (11 - 1); [L62] const SORT_266 mask_SORT_266 = (SORT_266)-1 >> (sizeof(SORT_266) * 8 - 12); [L63] const SORT_266 msb_SORT_266 = (SORT_266)1 << (12 - 1); [L65] const SORT_601 mask_SORT_601 = (SORT_601)-1 >> (sizeof(SORT_601) * 8 - 14); [L66] const SORT_601 msb_SORT_601 = (SORT_601)1 << (14 - 1); [L68] const SORT_603 mask_SORT_603 = (SORT_603)-1 >> (sizeof(SORT_603) * 8 - 16); [L69] const SORT_603 msb_SORT_603 = (SORT_603)1 << (16 - 1); [L71] const SORT_605 mask_SORT_605 = (SORT_605)-1 >> (sizeof(SORT_605) * 8 - 22); [L72] const SORT_605 msb_SORT_605 = (SORT_605)1 << (22 - 1); [L74] const SORT_607 mask_SORT_607 = (SORT_607)-1 >> (sizeof(SORT_607) * 8 - 24); [L75] const SORT_607 msb_SORT_607 = (SORT_607)1 << (24 - 1); [L77] const SORT_609 mask_SORT_609 = (SORT_609)-1 >> (sizeof(SORT_609) * 8 - 30); [L78] const SORT_609 msb_SORT_609 = (SORT_609)1 << (30 - 1); [L80] const SORT_648 mask_SORT_648 = (SORT_648)-1 >> (sizeof(SORT_648) * 8 - 33); [L81] const SORT_648 msb_SORT_648 = (SORT_648)1 << (33 - 1); [L83] const SORT_805 mask_SORT_805 = (SORT_805)-1 >> (sizeof(SORT_805) * 8 - 13); [L84] const SORT_805 msb_SORT_805 = (SORT_805)1 << (13 - 1); [L86] const SORT_808 mask_SORT_808 = (SORT_808)-1 >> (sizeof(SORT_808) * 8 - 15); [L87] const SORT_808 msb_SORT_808 = (SORT_808)1 << (15 - 1); [L89] const SORT_811 mask_SORT_811 = (SORT_811)-1 >> (sizeof(SORT_811) * 8 - 17); [L90] const SORT_811 msb_SORT_811 = (SORT_811)1 << (17 - 1); [L92] const SORT_813 mask_SORT_813 = (SORT_813)-1 >> (sizeof(SORT_813) * 8 - 18); [L93] const SORT_813 msb_SORT_813 = (SORT_813)1 << (18 - 1); [L95] const SORT_904 mask_SORT_904 = (SORT_904)-1 >> (sizeof(SORT_904) * 8 - 19); [L96] const SORT_904 msb_SORT_904 = (SORT_904)1 << (19 - 1); [L98] const SORT_906 mask_SORT_906 = (SORT_906)-1 >> (sizeof(SORT_906) * 8 - 20); [L99] const SORT_906 msb_SORT_906 = (SORT_906)1 << (20 - 1); [L101] const SORT_908 mask_SORT_908 = (SORT_908)-1 >> (sizeof(SORT_908) * 8 - 21); [L102] const SORT_908 msb_SORT_908 = (SORT_908)1 << (21 - 1); [L104] const SORT_1125 mask_SORT_1125 = (SORT_1125)-1 >> (sizeof(SORT_1125) * 8 - 23); [L105] const SORT_1125 msb_SORT_1125 = (SORT_1125)1 << (23 - 1); [L107] const SORT_1273 mask_SORT_1273 = (SORT_1273)-1 >> (sizeof(SORT_1273) * 8 - 26); [L108] const SORT_1273 msb_SORT_1273 = (SORT_1273)1 << (26 - 1); [L110] const SORT_1315 mask_SORT_1315 = (SORT_1315)-1 >> (sizeof(SORT_1315) * 8 - 25); [L111] const SORT_1315 msb_SORT_1315 = (SORT_1315)1 << (25 - 1); [L113] const SORT_1320 mask_SORT_1320 = (SORT_1320)-1 >> (sizeof(SORT_1320) * 8 - 27); [L114] const SORT_1320 msb_SORT_1320 = (SORT_1320)1 << (27 - 1); [L116] const SORT_1323 mask_SORT_1323 = (SORT_1323)-1 >> (sizeof(SORT_1323) * 8 - 28); [L117] const SORT_1323 msb_SORT_1323 = (SORT_1323)1 << (28 - 1); [L119] const SORT_1326 mask_SORT_1326 = (SORT_1326)-1 >> (sizeof(SORT_1326) * 8 - 29); [L120] const SORT_1326 msb_SORT_1326 = (SORT_1326)1 << (29 - 1); [L122] const SORT_1331 mask_SORT_1331 = (SORT_1331)-1 >> (sizeof(SORT_1331) * 8 - 31); [L123] const SORT_1331 msb_SORT_1331 = (SORT_1331)1 << (31 - 1); [L125] const SORT_3039 mask_SORT_3039 = (SORT_3039)-1 >> (sizeof(SORT_3039) * 8 - 34); [L126] const SORT_3039 msb_SORT_3039 = (SORT_3039)1 << (34 - 1); [L128] const SORT_3 var_102 = 0; [L129] const SORT_3 var_118 = 1; [L130] const SORT_1 var_125 = 0; [L131] const SORT_1 var_133 = 3; [L132] const SORT_1 var_135 = 2; [L133] const SORT_1 var_137 = 1; [L134] const SORT_29 var_141 = 1; [L135] const SORT_29 var_144 = 3; [L136] const SORT_29 var_147 = 2; [L137] const SORT_29 var_151 = 5; [L138] const SORT_29 var_154 = 7; [L139] const SORT_29 var_157 = 6; [L140] const SORT_29 var_161 = 4; [L141] const SORT_9 var_187 = 0; [L142] const SORT_36 var_208 = 11; [L143] const SORT_36 var_210 = 10; [L144] const SORT_36 var_212 = 2; [L145] const SORT_36 var_214 = 9; [L146] const SORT_36 var_229 = 21; [L147] const SORT_36 var_231 = 20; [L148] const SORT_36 var_233 = 19; [L149] const SORT_36 var_235 = 18; [L150] const SORT_36 var_237 = 17; [L151] const SORT_36 var_239 = 16; [L152] const SORT_36 var_241 = 15; [L153] const SORT_36 var_243 = 14; [L154] const SORT_36 var_245 = 8; [L155] const SORT_36 var_247 = 6; [L156] const SORT_36 var_249 = 3; [L157] const SORT_36 var_251 = 5; [L158] const SORT_36 var_269 = 4; [L159] const SORT_36 var_271 = 1; [L160] const SORT_36 var_281 = 7; [L161] const SORT_36 var_299 = 13; [L162] const SORT_36 var_307 = 12; [L163] const SORT_36 var_328 = 23; [L164] const SORT_36 var_331 = 22; [L165] const SORT_36 var_340 = 25; [L166] const SORT_36 var_343 = 27; [L167] const SORT_36 var_346 = 26; [L168] const SORT_36 var_350 = 29; [L169] const SORT_36 var_353 = 31; [L170] const SORT_36 var_356 = 30; [L171] const SORT_36 var_360 = 28; [L172] const SORT_36 var_366 = 24; [L173] const SORT_51 var_389 = 0; [L174] const SORT_9 var_465 = 3; [L175] const SORT_29 var_507 = 0; [L176] const SORT_11 var_530 = 0; [L177] const SORT_648 var_649 = 0; [L178] const SORT_9 var_818 = 2; [L179] const SORT_9 var_821 = 1; [L180] const SORT_6 var_1265 = 8; [L181] const SORT_1273 var_1274 = 0; [L182] const SORT_9 var_1360 = 255; [L183] const SORT_51 var_1364 = 1; [L184] const SORT_6 var_1480 = 0; [L185] const SORT_36 var_2392 = 0; [L186] const SORT_6 var_2419 = 1; [L187] const SORT_6 var_2422 = 3; [L188] const SORT_6 var_2425 = 2; [L189] const SORT_6 var_2429 = 5; [L190] const SORT_6 var_2432 = 7; [L191] const SORT_6 var_2435 = 6; [L192] const SORT_6 var_2439 = 4; [L193] const SORT_6 var_2445 = 9; [L194] const SORT_6 var_2448 = 11; [L195] const SORT_6 var_2451 = 10; [L196] const SORT_6 var_2455 = 13; [L197] const SORT_6 var_2458 = 15; [L198] const SORT_6 var_2461 = 14; [L199] const SORT_6 var_2465 = 12; [L200] const SORT_1323 var_2651 = 0; [L201] const SORT_3039 var_3041 = 0; [L202] const SORT_60 var_3064 = 0; [L203] const SORT_266 var_3136 = 0; [L205] SORT_1 input_2; [L206] SORT_3 input_4; [L207] SORT_3 input_5; [L208] SORT_6 input_7; [L209] SORT_3 input_8; [L210] SORT_9 input_10; [L211] SORT_11 input_12; [L212] SORT_1 input_13; [L213] SORT_9 input_14; [L214] SORT_9 input_15; [L215] SORT_9 input_16; [L216] SORT_1 input_17; [L217] SORT_9 input_18; [L218] SORT_9 input_19; [L219] SORT_9 input_20; [L220] SORT_3 input_21; [L221] SORT_3 input_22; [L222] SORT_3 input_23; [L223] SORT_3 input_24; [L224] SORT_3 input_25; [L225] SORT_3 input_26; [L226] SORT_3 input_27; [L227] SORT_1 input_28; [L228] SORT_29 input_30; [L229] SORT_1 input_31; [L230] SORT_3 input_32; [L231] SORT_3 input_33; [L232] SORT_3 input_34; [L233] SORT_3 input_35; [L234] SORT_36 input_37; [L235] SORT_1 input_38; [L236] SORT_9 input_39; [L237] SORT_11 input_40; [L238] SORT_29 input_41; [L239] SORT_9 input_42; [L240] SORT_3 input_43; [L241] SORT_1 input_44; [L242] SORT_36 input_45; [L243] SORT_3 input_46; [L244] SORT_3 input_47; [L245] SORT_1 input_48; [L246] SORT_3 input_49; [L247] SORT_1 input_50; [L248] SORT_51 input_52; [L249] SORT_1 input_53; [L250] SORT_51 input_54; [L251] SORT_1 input_55; [L252] SORT_51 input_56; [L253] SORT_1 input_57; [L254] SORT_51 input_58; [L255] SORT_3 input_59; [L256] SORT_60 input_61; [L257] SORT_3 input_62; [L258] SORT_6 input_63; [L259] SORT_1 input_64; [L260] SORT_3 input_65; [L261] SORT_36 input_66; [L262] SORT_1 input_67; [L263] SORT_3 input_68; [L264] SORT_9 input_69; [L265] SORT_3 input_70; [L266] SORT_3 input_71; [L267] SORT_3 input_72; [L268] SORT_3 input_73; [L269] SORT_3 input_74; [L270] SORT_60 input_75; [L271] SORT_3 input_76; [L272] SORT_9 input_77; [L273] SORT_11 input_78; [L274] SORT_51 input_79; [L275] SORT_1 input_80; [L276] SORT_51 input_81; [L277] SORT_1 input_82; [L278] SORT_51 input_83; [L279] SORT_1 input_84; [L280] SORT_51 input_85; [L281] SORT_1 input_86; [L282] SORT_29 input_87; [L283] SORT_9 input_88; [L284] SORT_1 input_89; [L285] SORT_9 input_90; [L286] SORT_3 input_91; [L287] SORT_6 input_92; [L288] SORT_36 input_93; [L289] SORT_36 input_94; [L290] SORT_3 input_95; [L291] SORT_1 input_96; [L292] SORT_3 input_97; [L293] SORT_3 input_98; [L294] SORT_1 input_99; [L295] SORT_1 input_100; [L296] SORT_1 input_101; [L298] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L298] SORT_3 state_103 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L299] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L299] SORT_3 state_106 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L300] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L300] SORT_3 state_108 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L301] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L301] SORT_3 state_111 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L302] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L302] SORT_3 state_122 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L303] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L303] SORT_1 state_126 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L304] EXPR __VERIFIER_nondet_uchar() & mask_SORT_9 [L304] SORT_9 state_188 = __VERIFIER_nondet_uchar() & mask_SORT_9; [L305] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L305] SORT_1 state_413 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L306] EXPR __VERIFIER_nondet_uchar() & mask_SORT_9 [L306] SORT_9 state_495 = __VERIFIER_nondet_uchar() & mask_SORT_9; [L307] EXPR __VERIFIER_nondet_uchar() & mask_SORT_29 [L307] SORT_29 state_508 = __VERIFIER_nondet_uchar() & mask_SORT_29; [L308] EXPR __VERIFIER_nondet_uint() & mask_SORT_11 [L308] SORT_11 state_531 = __VERIFIER_nondet_uint() & mask_SORT_11; [L309] EXPR __VERIFIER_nondet_uchar() & mask_SORT_51 [L309] SORT_51 state_576 = __VERIFIER_nondet_uchar() & mask_SORT_51; [L310] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L310] SORT_1 state_579 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L311] EXPR __VERIFIER_nondet_uchar() & mask_SORT_51 [L311] SORT_51 state_582 = __VERIFIER_nondet_uchar() & mask_SORT_51; [L312] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L312] SORT_1 state_585 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L313] EXPR __VERIFIER_nondet_uchar() & mask_SORT_51 [L313] SORT_51 state_588 = __VERIFIER_nondet_uchar() & mask_SORT_51; [L314] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L314] SORT_1 state_591 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L315] EXPR __VERIFIER_nondet_uchar() & mask_SORT_51 [L315] SORT_51 state_594 = __VERIFIER_nondet_uchar() & mask_SORT_51; [L316] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L316] SORT_1 state_597 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L317] EXPR __VERIFIER_nondet_uchar() & mask_SORT_9 [L317] SORT_9 state_627 = __VERIFIER_nondet_uchar() & mask_SORT_9; [L318] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L318] SORT_3 state_645 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L319] EXPR __VERIFIER_nondet_uchar() & mask_SORT_36 [L319] SORT_36 state_3048 = __VERIFIER_nondet_uchar() & mask_SORT_36; [L320] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L320] SORT_1 state_3052 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L321] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L321] SORT_3 state_3061 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L322] EXPR __VERIFIER_nondet_uchar() & mask_SORT_60 [L322] SORT_60 state_3065 = __VERIFIER_nondet_uchar() & mask_SORT_60; [L323] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L323] SORT_3 state_3078 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L324] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L324] SORT_3 state_3081 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L325] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L325] SORT_1 state_3092 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L326] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L326] SORT_3 state_3096 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L327] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L327] SORT_1 state_3099 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L328] EXPR __VERIFIER_nondet_uchar() & mask_SORT_36 [L328] SORT_36 state_3111 = __VERIFIER_nondet_uchar() & mask_SORT_36; [L329] EXPR __VERIFIER_nondet_uchar() & mask_SORT_6 [L329] SORT_6 state_3114 = __VERIFIER_nondet_uchar() & mask_SORT_6; [L330] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L330] SORT_3 state_3120 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L332] SORT_3 init_104_arg_1 = var_102; [L333] state_103 = init_104_arg_1 [L334] SORT_3 init_107_arg_1 = var_102; [L335] state_106 = init_107_arg_1 [L336] SORT_3 init_109_arg_1 = var_102; [L337] state_108 = init_109_arg_1 [L338] SORT_3 init_112_arg_1 = var_102; [L339] state_111 = init_112_arg_1 [L340] SORT_3 init_123_arg_1 = var_102; [L341] state_122 = init_123_arg_1 [L342] SORT_1 init_127_arg_1 = var_125; [L343] state_126 = init_127_arg_1 [L344] SORT_9 init_189_arg_1 = var_187; [L345] state_188 = init_189_arg_1 [L346] SORT_1 init_414_arg_1 = var_125; [L347] state_413 = init_414_arg_1 [L348] SORT_9 init_496_arg_1 = var_187; [L349] state_495 = init_496_arg_1 [L350] SORT_29 init_509_arg_1 = var_507; [L351] state_508 = init_509_arg_1 [L352] SORT_11 init_532_arg_1 = var_530; [L353] state_531 = init_532_arg_1 [L354] SORT_51 init_577_arg_1 = var_389; [L355] state_576 = init_577_arg_1 [L356] SORT_1 init_580_arg_1 = var_125; [L357] state_579 = init_580_arg_1 [L358] SORT_51 init_583_arg_1 = var_389; [L359] state_582 = init_583_arg_1 [L360] SORT_1 init_586_arg_1 = var_125; [L361] state_585 = init_586_arg_1 [L362] SORT_51 init_589_arg_1 = var_389; [L363] state_588 = init_589_arg_1 [L364] SORT_1 init_592_arg_1 = var_125; [L365] state_591 = init_592_arg_1 [L366] SORT_51 init_595_arg_1 = var_389; [L367] state_594 = init_595_arg_1 [L368] SORT_1 init_598_arg_1 = var_125; [L369] state_597 = init_598_arg_1 [L370] SORT_9 init_628_arg_1 = var_187; [L371] state_627 = init_628_arg_1 [L372] SORT_3 init_646_arg_1 = var_102; [L373] state_645 = init_646_arg_1 [L374] SORT_36 init_3049_arg_1 = var_2392; [L375] state_3048 = init_3049_arg_1 [L376] SORT_1 init_3053_arg_1 = var_125; [L377] state_3052 = init_3053_arg_1 [L378] SORT_3 init_3062_arg_1 = var_102; [L379] state_3061 = init_3062_arg_1 [L380] SORT_60 init_3066_arg_1 = var_3064; [L381] state_3065 = init_3066_arg_1 [L382] SORT_3 init_3079_arg_1 = var_102; [L383] state_3078 = init_3079_arg_1 [L384] SORT_3 init_3082_arg_1 = var_102; [L385] state_3081 = init_3082_arg_1 [L386] SORT_1 init_3093_arg_1 = var_125; [L387] state_3092 = init_3093_arg_1 [L388] SORT_3 init_3097_arg_1 = var_102; [L389] state_3096 = init_3097_arg_1 [L390] SORT_1 init_3100_arg_1 = var_125; [L391] state_3099 = init_3100_arg_1 [L392] SORT_36 init_3112_arg_1 = var_2392; [L393] state_3111 = init_3112_arg_1 [L394] SORT_6 init_3115_arg_1 = var_1480; [L395] state_3114 = init_3115_arg_1 [L396] SORT_3 init_3121_arg_1 = var_102; [L397] state_3120 = init_3121_arg_1 VAL [mask_SORT_1125=8388607, mask_SORT_11=-1, mask_SORT_1273=67108863, mask_SORT_1315=33554431, mask_SORT_1320=134217727, mask_SORT_1323=268435455, mask_SORT_1326=536870911, mask_SORT_1331=2147483647, mask_SORT_1=3, mask_SORT_260=511, mask_SORT_262=1023, mask_SORT_264=2047, mask_SORT_266=4095, mask_SORT_29=7, mask_SORT_36=31, mask_SORT_3=1, mask_SORT_51=63, mask_SORT_601=16383, mask_SORT_603=65535, mask_SORT_605=4194303, mask_SORT_607=16777215, mask_SORT_609=1073741823, mask_SORT_60=127, mask_SORT_6=15, mask_SORT_805=8191, mask_SORT_808=32767, mask_SORT_811=131071, mask_SORT_813=262143, mask_SORT_904=524287, mask_SORT_906=1048575, mask_SORT_908=2097151, mask_SORT_9=255, state_103=0, state_106=0, state_108=0, state_111=0, state_122=0, state_126=0, state_188=0, state_3048=0, state_3052=0, state_3061=0, state_3065=0, state_3078=0, state_3081=0, state_3092=0, state_3096=0, state_3099=0, state_3111=0, state_3114=0, state_3120=0, state_413=0, state_495=0, state_508=0, state_531=0, state_576=0, state_579=0, state_582=0, state_585=0, state_588=0, state_591=0, state_594=0, state_597=0, state_627=0, state_645=0, var_102=0, var_118=1, var_125=0, var_1265=8, var_1274=0, var_133=3, var_135=2, var_1360=255, var_1364=1, var_137=1, var_141=1, var_144=3, var_147=2, var_1480=0, var_151=5, var_154=7, var_157=6, var_161=4, var_187=0, var_208=11, var_210=10, var_212=2, var_214=9, var_229=21, var_231=20, var_233=19, var_235=18, var_237=17, var_2392=0, var_239=16, var_2419=1, var_241=15, var_2422=3, var_2425=2, var_2429=5, var_2432=7, var_2435=6, var_2439=4, var_243=14, var_2445=9, var_2448=11, var_2451=10, var_2455=13, var_2458=15, var_245=8, var_2461=14, var_2465=12, var_247=6, var_249=3, var_251=5, var_2651=0, var_269=4, var_271=1, var_281=7, var_299=13, var_3041=0, var_3064=0, var_307=12, var_3136=0, var_328=23, var_331=22, var_340=25, var_343=27, var_346=26, var_350=29, var_353=31, var_356=30, var_360=28, var_366=24, var_389=0, var_465=3, var_507=0, var_530=0, var_649=0, var_818=2, var_821=1] [L400] input_2 = __VERIFIER_nondet_uchar() [L401] EXPR input_2 & mask_SORT_1 [L401] input_2 = input_2 & mask_SORT_1 [L402] input_4 = __VERIFIER_nondet_uchar() [L403] input_5 = __VERIFIER_nondet_uchar() [L404] EXPR input_5 & mask_SORT_3 [L404] input_5 = input_5 & mask_SORT_3 [L405] input_7 = __VERIFIER_nondet_uchar() [L406] EXPR input_7 & mask_SORT_6 [L406] input_7 = input_7 & mask_SORT_6 [L407] input_8 = __VERIFIER_nondet_uchar() [L408] EXPR input_8 & mask_SORT_3 [L408] input_8 = input_8 & mask_SORT_3 [L409] input_10 = __VERIFIER_nondet_uchar() [L410] input_12 = __VERIFIER_nondet_uint() [L411] input_13 = __VERIFIER_nondet_uchar() [L412] EXPR input_13 & mask_SORT_1 [L412] input_13 = input_13 & mask_SORT_1 [L413] input_14 = __VERIFIER_nondet_uchar() [L414] input_15 = __VERIFIER_nondet_uchar() [L415] input_16 = __VERIFIER_nondet_uchar() [L416] input_17 = __VERIFIER_nondet_uchar() [L417] EXPR input_17 & mask_SORT_1 [L417] input_17 = input_17 & mask_SORT_1 [L418] input_18 = __VERIFIER_nondet_uchar() [L419] input_19 = __VERIFIER_nondet_uchar() [L420] input_20 = __VERIFIER_nondet_uchar() [L421] input_21 = __VERIFIER_nondet_uchar() [L422] EXPR input_21 & mask_SORT_3 [L422] input_21 = input_21 & mask_SORT_3 [L423] input_22 = __VERIFIER_nondet_uchar() [L424] EXPR input_22 & mask_SORT_3 [L424] input_22 = input_22 & mask_SORT_3 [L425] input_23 = __VERIFIER_nondet_uchar() [L426] input_24 = __VERIFIER_nondet_uchar() [L427] input_25 = __VERIFIER_nondet_uchar() [L428] input_26 = __VERIFIER_nondet_uchar() [L429] EXPR input_26 & mask_SORT_3 [L429] input_26 = input_26 & mask_SORT_3 [L430] input_27 = __VERIFIER_nondet_uchar() [L431] EXPR input_27 & mask_SORT_3 [L431] input_27 = input_27 & mask_SORT_3 [L432] input_28 = __VERIFIER_nondet_uchar() [L433] EXPR input_28 & mask_SORT_1 [L433] input_28 = input_28 & mask_SORT_1 [L434] input_30 = __VERIFIER_nondet_uchar() [L435] EXPR input_30 & mask_SORT_29 [L435] input_30 = input_30 & mask_SORT_29 [L436] input_31 = __VERIFIER_nondet_uchar() [L437] EXPR input_31 & mask_SORT_1 [L437] input_31 = input_31 & mask_SORT_1 [L438] input_32 = __VERIFIER_nondet_uchar() [L439] EXPR input_32 & mask_SORT_3 [L439] input_32 = input_32 & mask_SORT_3 [L440] input_33 = __VERIFIER_nondet_uchar() [L441] input_34 = __VERIFIER_nondet_uchar() [L442] input_35 = __VERIFIER_nondet_uchar() [L443] EXPR input_35 & mask_SORT_3 [L443] input_35 = input_35 & mask_SORT_3 [L444] input_37 = __VERIFIER_nondet_uchar() [L445] EXPR input_37 & mask_SORT_36 [L445] input_37 = input_37 & mask_SORT_36 [L446] input_38 = __VERIFIER_nondet_uchar() [L447] input_39 = __VERIFIER_nondet_uchar() [L448] input_40 = __VERIFIER_nondet_uint() [L449] input_41 = __VERIFIER_nondet_uchar() [L450] input_42 = __VERIFIER_nondet_uchar() [L451] input_43 = __VERIFIER_nondet_uchar() [L452] input_44 = __VERIFIER_nondet_uchar() [L453] input_45 = __VERIFIER_nondet_uchar() [L454] input_46 = __VERIFIER_nondet_uchar() [L455] input_47 = __VERIFIER_nondet_uchar() [L456] input_48 = __VERIFIER_nondet_uchar() [L457] input_49 = __VERIFIER_nondet_uchar() [L458] input_50 = __VERIFIER_nondet_uchar() [L459] input_52 = __VERIFIER_nondet_uchar() [L460] input_53 = __VERIFIER_nondet_uchar() [L461] input_54 = __VERIFIER_nondet_uchar() [L462] input_55 = __VERIFIER_nondet_uchar() [L463] input_56 = __VERIFIER_nondet_uchar() [L464] input_57 = __VERIFIER_nondet_uchar() [L465] input_58 = __VERIFIER_nondet_uchar() [L466] input_59 = __VERIFIER_nondet_uchar() [L467] input_61 = __VERIFIER_nondet_uchar() [L468] input_62 = __VERIFIER_nondet_uchar() [L469] input_63 = __VERIFIER_nondet_uchar() [L470] input_64 = __VERIFIER_nondet_uchar() [L471] input_65 = __VERIFIER_nondet_uchar() [L472] input_66 = __VERIFIER_nondet_uchar() [L473] input_67 = __VERIFIER_nondet_uchar() [L474] input_68 = __VERIFIER_nondet_uchar() [L475] input_69 = __VERIFIER_nondet_uchar() [L476] input_70 = __VERIFIER_nondet_uchar() [L477] input_71 = __VERIFIER_nondet_uchar() [L478] input_72 = __VERIFIER_nondet_uchar() [L479] input_73 = __VERIFIER_nondet_uchar() [L480] input_74 = __VERIFIER_nondet_uchar() [L481] input_75 = __VERIFIER_nondet_uchar() [L482] input_76 = __VERIFIER_nondet_uchar() [L483] input_77 = __VERIFIER_nondet_uchar() [L484] input_78 = __VERIFIER_nondet_uint() [L485] input_79 = __VERIFIER_nondet_uchar() [L486] input_80 = __VERIFIER_nondet_uchar() [L487] input_81 = __VERIFIER_nondet_uchar() [L488] input_82 = __VERIFIER_nondet_uchar() [L489] input_83 = __VERIFIER_nondet_uchar() [L490] input_84 = __VERIFIER_nondet_uchar() [L491] input_85 = __VERIFIER_nondet_uchar() [L492] input_86 = __VERIFIER_nondet_uchar() [L493] input_87 = __VERIFIER_nondet_uchar() [L494] input_88 = __VERIFIER_nondet_uchar() [L495] input_89 = __VERIFIER_nondet_uchar() [L496] input_90 = __VERIFIER_nondet_uchar() [L497] input_91 = __VERIFIER_nondet_uchar() [L498] input_92 = __VERIFIER_nondet_uchar() [L499] input_93 = __VERIFIER_nondet_uchar() [L500] input_94 = __VERIFIER_nondet_uchar() [L501] input_95 = __VERIFIER_nondet_uchar() [L502] input_96 = __VERIFIER_nondet_uchar() [L503] input_97 = __VERIFIER_nondet_uchar() [L504] input_98 = __VERIFIER_nondet_uchar() [L505] input_99 = __VERIFIER_nondet_uchar() [L506] input_100 = __VERIFIER_nondet_uchar() [L507] input_101 = __VERIFIER_nondet_uchar() [L510] SORT_3 var_105_arg_0 = state_103; [L511] SORT_3 var_105 = ~var_105_arg_0; [L512] SORT_3 var_110_arg_0 = state_108; [L513] SORT_3 var_110_arg_1 = state_106; [L514] SORT_3 var_110_arg_2 = input_47; [L515] SORT_3 var_110 = var_110_arg_0 ? var_110_arg_1 : var_110_arg_2; [L516] EXPR var_110 & mask_SORT_3 [L516] var_110 = var_110 & mask_SORT_3 [L517] SORT_3 var_113_arg_0 = state_108; [L518] SORT_3 var_113_arg_1 = state_111; [L519] SORT_3 var_113_arg_2 = input_47; [L520] SORT_3 var_113 = var_113_arg_0 ? var_113_arg_1 : var_113_arg_2; [L521] EXPR var_113 & mask_SORT_3 [L521] var_113 = var_113 & mask_SORT_3 [L522] SORT_3 var_114_arg_0 = var_110; [L523] SORT_3 var_114_arg_1 = var_113; [L524] SORT_3 var_114 = var_114_arg_0 == var_114_arg_1; [L525] SORT_3 var_115_arg_0 = var_105; [L526] SORT_3 var_115_arg_1 = var_114; [L527] EXPR var_115_arg_0 | var_115_arg_1 [L527] SORT_3 var_115 = var_115_arg_0 | var_115_arg_1; [L528] SORT_3 var_119_arg_0 = var_115; [L529] SORT_3 var_119 = ~var_119_arg_0; [L530] SORT_3 var_120_arg_0 = var_118; [L531] SORT_3 var_120_arg_1 = var_119; [L532] EXPR var_120_arg_0 & var_120_arg_1 [L532] SORT_3 var_120 = var_120_arg_0 & var_120_arg_1; [L533] EXPR var_120 & mask_SORT_3 [L533] var_120 = var_120 & mask_SORT_3 [L534] SORT_3 bad_121_arg_0 = var_120; [L535] CALL __VERIFIER_assert(!(bad_121_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 0.28ms. Allocated memory is still 117.4MB. Free memory is still 71.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2055.16ms. Allocated memory was 117.4MB in the beginning and 419.4MB in the end (delta: 302.0MB). Free memory was 74.1MB in the beginning and 205.2MB in the end (delta: -131.2MB). Peak memory consumption was 335.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 2359.10ms. Allocated memory was 419.4MB in the beginning and 3.8GB in the end (delta: 3.4GB). Free memory was 205.2MB in the beginning and 3.1GB in the end (delta: -2.9GB). Peak memory consumption was 740.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 2172.99ms. Allocated memory is still 3.8GB. Free memory was 3.1GB in the beginning and 2.9GB in the end (delta: 226.4MB). Peak memory consumption was 382.3MB. Max. memory is 16.1GB. * RCFGBuilder took 165433.07ms. Allocated memory was 3.8GB in the beginning and 10.8GB in the end (delta: 7.0GB). Free memory was 2.9GB in the beginning and 7.8GB in the end (delta: -4.9GB). Peak memory consumption was 5.7GB. Max. memory is 16.1GB. * CodeCheck took 4145.81ms. Allocated memory is still 10.8GB. Free memory was 7.8GB in the beginning and 8.4GB in the end (delta: -615.5MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 4.10ms. Allocated memory is still 10.8GB. Free memory was 8.4GB in the beginning and 8.4GB in the end (delta: 108.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-12-06 04:01:51,167 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8955f016-3c52-4c9e-841d-a1e9b4a82475/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_8955f016-3c52-4c9e-841d-a1e9b4a82475/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8955f016-3c52-4c9e-841d-a1e9b4a82475/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_8955f016-3c52-4c9e-841d-a1e9b4a82475/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8955f016-3c52-4c9e-841d-a1e9b4a82475/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal178.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8955f016-3c52-4c9e-841d-a1e9b4a82475/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_8955f016-3c52-4c9e-841d-a1e9b4a82475/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 0528f20c78492a5293ab913d4950242f7ca6df04c7708a0c5bd54bb6ea7bbafd --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:01:53,472 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:01:53,552 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8955f016-3c52-4c9e-841d-a1e9b4a82475/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2024-12-06 04:01:53,578 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:01:53,579 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 04:01:53,579 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 04:01:53,579 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:01:53,579 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:01:53,580 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:01:53,580 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 04:01:53,580 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:01:53,580 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 04:01:53,580 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:01:53,580 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 04:01:53,580 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 04:01:53,580 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 04:01:53,580 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 04:01:53,580 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 04:01:53,581 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:01:53,581 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:01:53,581 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:01:53,581 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:01:53,581 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:01:53,581 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 04:01:53,581 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 04:01:53,581 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:01:53,581 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:01:53,581 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:01:53,581 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:01:53,581 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 04:01:53,582 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 04:01:53,582 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 04:01:53,582 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 04:01:53,582 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_8955f016-3c52-4c9e-841d-a1e9b4a82475/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 -> 0528f20c78492a5293ab913d4950242f7ca6df04c7708a0c5bd54bb6ea7bbafd [2024-12-06 04:01:53,818 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:01:53,825 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:01:53,827 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:01:53,828 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:01:53,829 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:01:53,830 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8955f016-3c52-4c9e-841d-a1e9b4a82475/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal178.c [2024-12-06 04:01:56,536 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8955f016-3c52-4c9e-841d-a1e9b4a82475/bin/ukojak-verify-CZk0znPC7b/data/8f547a565/86dd7793b93c402095eb87ebfc00d763/FLAG50f381de8 [2024-12-06 04:01:56,973 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:01:56,974 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8955f016-3c52-4c9e-841d-a1e9b4a82475/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal178.c [2024-12-06 04:01:57,027 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8955f016-3c52-4c9e-841d-a1e9b4a82475/bin/ukojak-verify-CZk0znPC7b/data/8f547a565/86dd7793b93c402095eb87ebfc00d763/FLAG50f381de8 [2024-12-06 04:01:57,085 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8955f016-3c52-4c9e-841d-a1e9b4a82475/bin/ukojak-verify-CZk0znPC7b/data/8f547a565/86dd7793b93c402095eb87ebfc00d763 [2024-12-06 04:01:57,087 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:01:57,088 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:01:57,090 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:01:57,090 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:01:57,093 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:01:57,093 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:01:57" (1/1) ... [2024-12-06 04:01:57,094 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72c599f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:01:57, skipping insertion in model container [2024-12-06 04:01:57,094 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:01:57" (1/1) ... [2024-12-06 04:01:57,231 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:01:57,476 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_8955f016-3c52-4c9e-841d-a1e9b4a82475/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal178.c[1246,1259] [2024-12-06 04:01:58,236 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:01:58,248 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:01:58,259 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_8955f016-3c52-4c9e-841d-a1e9b4a82475/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal178.c[1246,1259] [2024-12-06 04:01:58,848 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:01:58,862 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:01:58,863 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:01:58 WrapperNode [2024-12-06 04:01:58,863 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:01:58,864 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:01:58,864 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:01:58,864 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:01:58,871 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:01:58" (1/1) ... [2024-12-06 04:01:58,959 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:01:58" (1/1) ... [2024-12-06 04:01:59,274 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 11115 [2024-12-06 04:01:59,274 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:01:59,275 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:01:59,275 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:01:59,275 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:01:59,280 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:01:58" (1/1) ... [2024-12-06 04:01:59,280 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:01:58" (1/1) ... [2024-12-06 04:01:59,327 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:01:58" (1/1) ... [2024-12-06 04:01:59,328 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:01:58" (1/1) ... [2024-12-06 04:01:59,436 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:01:58" (1/1) ... [2024-12-06 04:01:59,456 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:01:58" (1/1) ... [2024-12-06 04:01:59,466 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:01:58" (1/1) ... [2024-12-06 04:01:59,494 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:01:58" (1/1) ... [2024-12-06 04:01:59,558 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:01:58" (1/1) ... [2024-12-06 04:01:59,606 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:01:59,607 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:01:59,607 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:01:59,607 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:01:59,608 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:01:58" (1/1) ... [2024-12-06 04:01:59,614 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:01:59,623 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8955f016-3c52-4c9e-841d-a1e9b4a82475/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:01:59,632 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8955f016-3c52-4c9e-841d-a1e9b4a82475/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:01:59,635 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8955f016-3c52-4c9e-841d-a1e9b4a82475/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:01:59,655 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:01:59,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 04:01:59,655 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:01:59,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:02:01,017 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:02:01,020 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:03:09,568 INFO L? ?]: Removed 188 outVars from TransFormulas that were not future-live. [2024-12-06 04:03:09,568 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:03:09,783 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:03:09,783 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-06 04:03:09,784 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:03:09 BoogieIcfgContainer [2024-12-06 04:03:09,784 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:03:09,785 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:03:09,785 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:03:09,794 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:03:09,795 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:03:09" (1/1) ... [2024-12-06 04:03:09,802 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 04:03:09,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:03:09,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2024-12-06 04:03:09,848 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2024-12-06 04:03:09,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-06 04:03:09,850 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:03:09,851 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 04:03:09,851 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8955f016-3c52-4c9e-841d-a1e9b4a82475/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 04:03:09,853 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8955f016-3c52-4c9e-841d-a1e9b4a82475/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 04:03:09,854 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8955f016-3c52-4c9e-841d-a1e9b4a82475/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-12-06 04:03:12,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:03:12,010 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 04:03:12,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:03:12,472 INFO L256 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-12-06 04:03:12,497 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:03:12,644 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:03:12,685 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8955f016-3c52-4c9e-841d-a1e9b4a82475/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-12-06 04:03:15,786 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.07s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-06 04:03:15,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:03:15,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 8 states and 10 transitions. [2024-12-06 04:03:15,956 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 10 transitions. [2024-12-06 04:03:15,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-06 04:03:15,956 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:03:15,957 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 04:03:15,957 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8955f016-3c52-4c9e-841d-a1e9b4a82475/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 04:03:15,958 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8955f016-3c52-4c9e-841d-a1e9b4a82475/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 04:03:15,960 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8955f016-3c52-4c9e-841d-a1e9b4a82475/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-12-06 04:03:20,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:03:20,979 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 04:03:22,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:03:22,228 INFO L256 TraceCheckSpWp]: Trace formula consists of 269 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-12-06 04:03:22,254 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:03:22,591 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:03:22,628 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8955f016-3c52-4c9e-841d-a1e9b4a82475/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2024-12-06 04:03:25,928 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.21s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-06 04:03:28,151 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.15s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-06 04:03:30,759 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.27s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-06 04:03:33,774 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.56s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-06 04:03:37,524 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.42s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-06 04:03:37,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:03:37,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 12 states and 18 transitions. [2024-12-06 04:03:37,715 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 18 transitions. [2024-12-06 04:03:37,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-06 04:03:37,717 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:03:37,717 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 04:03:37,717 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8955f016-3c52-4c9e-841d-a1e9b4a82475/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 04:03:37,719 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8955f016-3c52-4c9e-841d-a1e9b4a82475/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 04:03:37,720 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8955f016-3c52-4c9e-841d-a1e9b4a82475/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-12-06 04:03:51,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:03:51,214 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 04:03:53,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:03:53,371 INFO L256 TraceCheckSpWp]: Trace formula consists of 343 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-12-06 04:03:53,412 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:05:54,130 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:05:54,185 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8955f016-3c52-4c9e-841d-a1e9b4a82475/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (4)] Forceful destruction successful, exit code 0 [2024-12-06 04:05:57,153 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.25s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-06 04:06:01,769 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.89s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-06 04:06:04,633 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.26s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-06 04:06:06,962 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.17s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-06 04:06:11,353 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.10s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-06 04:06:14,293 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.36s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-06 04:06:17,562 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.65s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-12-06 04:06:19,056 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.00s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-12-06 04:06:20,603 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.54s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-12-06 04:06:20,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:06:20,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 19 states and 31 transitions. [2024-12-06 04:06:20,666 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 31 transitions. [2024-12-06 04:06:20,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 04:06:20,667 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:06:20,667 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 04:06:20,667 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8955f016-3c52-4c9e-841d-a1e9b4a82475/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 04:06:20,669 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8955f016-3c52-4c9e-841d-a1e9b4a82475/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 04:06:20,669 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8955f016-3c52-4c9e-841d-a1e9b4a82475/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2024-12-06 04:07:01,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:07:01,858 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 04:07:04,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:07:05,025 INFO L256 TraceCheckSpWp]: Trace formula consists of 417 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-12-06 04:07:05,071 INFO L279 TraceCheckSpWp]: Computing forward predicates...