./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lamport.8.prop1-func-interl.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_ccacfe35-8975-4df7-bb84-623a789205a5/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccacfe35-8975-4df7-bb84-623a789205a5/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccacfe35-8975-4df7-bb84-623a789205a5/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccacfe35-8975-4df7-bb84-623a789205a5/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lamport.8.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccacfe35-8975-4df7-bb84-623a789205a5/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccacfe35-8975-4df7-bb84-623a789205a5/bin/ukojak-verify-ENZ3QT5qd3 --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 dff8505a682fe5b701e0277f52de3e4d89228cbe841658b6b3c68063cc6794f8 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:42:50,003 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:42:50,061 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccacfe35-8975-4df7-bb84-623a789205a5/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-25 02:42:50,065 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 02:42:50,065 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 02:42:50,091 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:42:50,092 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 02:42:50,092 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 02:42:50,092 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:42:50,092 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:42:50,093 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:42:50,093 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 02:42:50,093 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:42:50,093 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:42:50,093 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 02:42:50,093 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:42:50,093 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 02:42:50,093 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 02:42:50,093 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:42:50,094 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:42:50,094 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:42:50,094 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:42:50,094 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:42:50,094 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:42:50,094 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:42:50,094 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:42:50,094 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:42:50,095 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 02:42:50,095 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 02:42:50,099 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 02:42:50,099 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_ccacfe35-8975-4df7-bb84-623a789205a5/bin/ukojak-verify-ENZ3QT5qd3 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 -> dff8505a682fe5b701e0277f52de3e4d89228cbe841658b6b3c68063cc6794f8 [2024-11-25 02:42:50,426 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:42:50,434 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:42:50,436 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:42:50,437 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:42:50,437 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:42:50,438 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccacfe35-8975-4df7-bb84-623a789205a5/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lamport.8.prop1-func-interl.c [2024-11-25 02:42:53,240 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccacfe35-8975-4df7-bb84-623a789205a5/bin/ukojak-verify-ENZ3QT5qd3/data/6775d26ea/9fd10051867e495882d4c23f0768cf78/FLAGd96507ed0 [2024-11-25 02:42:53,711 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:42:53,712 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccacfe35-8975-4df7-bb84-623a789205a5/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lamport.8.prop1-func-interl.c [2024-11-25 02:42:53,739 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccacfe35-8975-4df7-bb84-623a789205a5/bin/ukojak-verify-ENZ3QT5qd3/data/6775d26ea/9fd10051867e495882d4c23f0768cf78/FLAGd96507ed0 [2024-11-25 02:42:53,757 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccacfe35-8975-4df7-bb84-623a789205a5/bin/ukojak-verify-ENZ3QT5qd3/data/6775d26ea/9fd10051867e495882d4c23f0768cf78 [2024-11-25 02:42:53,759 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:42:53,761 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:42:53,763 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:42:53,763 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:42:53,767 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:42:53,767 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:42:53" (1/1) ... [2024-11-25 02:42:53,768 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2fd5efe1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:42:53, skipping insertion in model container [2024-11-25 02:42:53,768 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:42:53" (1/1) ... [2024-11-25 02:42:53,854 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:42:54,109 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_ccacfe35-8975-4df7-bb84-623a789205a5/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lamport.8.prop1-func-interl.c[1174,1187] [2024-11-25 02:42:54,920 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:42:54,935 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:42:54,945 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_ccacfe35-8975-4df7-bb84-623a789205a5/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lamport.8.prop1-func-interl.c[1174,1187] [2024-11-25 02:42:55,332 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:42:55,349 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:42:55,350 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:42:55 WrapperNode [2024-11-25 02:42:55,350 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:42:55,352 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:42:55,352 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:42:55,352 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:42:55,362 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:42:55" (1/1) ... [2024-11-25 02:42:55,453 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:42:55" (1/1) ... [2024-11-25 02:42:57,186 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 13004 [2024-11-25 02:42:57,187 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:42:57,188 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:42:57,188 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:42:57,188 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:42:57,197 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:42:55" (1/1) ... [2024-11-25 02:42:57,197 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:42:55" (1/1) ... [2024-11-25 02:42:57,825 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:42:55" (1/1) ... [2024-11-25 02:42:57,825 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:42:55" (1/1) ... [2024-11-25 02:42:58,342 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:42:55" (1/1) ... [2024-11-25 02:42:58,399 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:42:55" (1/1) ... [2024-11-25 02:42:58,488 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:42:55" (1/1) ... [2024-11-25 02:42:58,565 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:42:55" (1/1) ... [2024-11-25 02:42:58,604 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:42:55" (1/1) ... [2024-11-25 02:42:58,796 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:42:58,797 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:42:58,797 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:42:58,797 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:42:58,798 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:42:55" (1/1) ... [2024-11-25 02:42:58,803 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:42:58,816 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccacfe35-8975-4df7-bb84-623a789205a5/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:42:58,829 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccacfe35-8975-4df7-bb84-623a789205a5/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:42:58,835 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccacfe35-8975-4df7-bb84-623a789205a5/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:42:58,862 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:42:58,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 02:42:58,863 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:42:58,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:42:59,822 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:42:59,824 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:43:22,613 INFO L? ?]: Removed 7405 outVars from TransFormulas that were not future-live. [2024-11-25 02:43:22,613 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:43:47,396 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:43:47,396 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-25 02:43:47,396 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:43:47 BoogieIcfgContainer [2024-11-25 02:43:47,397 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:43:47,397 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:43:47,398 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:43:47,407 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:43:47,407 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:43:47" (1/1) ... [2024-11-25 02:43:47,415 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 02:43:47,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:43:47,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2024-11-25 02:43:47,465 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2024-11-25 02:43:47,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-25 02:43:47,468 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:43:47,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:43:48,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 02:43:48,831 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-25 02:43:49,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 02:43:51,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 02:43:51,044 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-25 02:43:52,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 02:43:52,916 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-11-25 02:43:53,010 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 25.11 02:43:53 ImpRootNode [2024-11-25 02:43:53,010 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-25 02:43:53,011 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-25 02:43:53,012 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-25 02:43:53,012 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-25 02:43:53,013 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:43:47" (3/4) ... [2024-11-25 02:43:53,016 INFO L149 WitnessPrinter]: No result that supports witness generation found [2024-11-25 02:43:53,017 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-25 02:43:53,018 INFO L158 Benchmark]: Toolchain (without parser) took 59257.21ms. Allocated memory was 117.4MB in the beginning and 8.6GB in the end (delta: 8.5GB). Free memory was 88.8MB in the beginning and 7.9GB in the end (delta: -7.8GB). Peak memory consumption was 728.8MB. Max. memory is 16.1GB. [2024-11-25 02:43:53,020 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 167.8MB. Free memory is still 104.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:43:53,021 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1588.39ms. Allocated memory was 117.4MB in the beginning and 377.5MB in the end (delta: 260.0MB). Free memory was 88.4MB in the beginning and 261.7MB in the end (delta: -173.3MB). Peak memory consumption was 90.1MB. Max. memory is 16.1GB. [2024-11-25 02:43:53,021 INFO L158 Benchmark]: Boogie Procedure Inliner took 1835.55ms. Allocated memory was 377.5MB in the beginning and 897.6MB in the end (delta: 520.1MB). Free memory was 261.7MB in the beginning and 600.7MB in the end (delta: -339.0MB). Peak memory consumption was 326.4MB. Max. memory is 16.1GB. [2024-11-25 02:43:53,022 INFO L158 Benchmark]: Boogie Preprocessor took 1608.26ms. Allocated memory is still 897.6MB. Free memory was 600.7MB in the beginning and 508.0MB in the end (delta: 92.6MB). Peak memory consumption was 112.3MB. Max. memory is 16.1GB. [2024-11-25 02:43:53,024 INFO L158 Benchmark]: RCFGBuilder took 48599.87ms. Allocated memory was 897.6MB in the beginning and 8.6GB in the end (delta: 7.8GB). Free memory was 508.0MB in the beginning and 7.6GB in the end (delta: -7.1GB). Peak memory consumption was 2.9GB. Max. memory is 16.1GB. [2024-11-25 02:43:53,024 INFO L158 Benchmark]: CodeCheck took 5612.74ms. Allocated memory is still 8.6GB. Free memory was 7.6GB in the beginning and 7.9GB in the end (delta: -289.4MB). Peak memory consumption was 377.5MB. Max. memory is 16.1GB. [2024-11-25 02:43:53,025 INFO L158 Benchmark]: Witness Printer took 6.56ms. Allocated memory is still 8.6GB. Free memory was 7.9GB in the beginning and 7.9GB in the end (delta: 64.2kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:43:53,029 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: 5.5s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.3s SsaConstructionTime, 0.8s 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 bitwiseAnd at line 316, overapproximation of bitwiseAnd at line 123. Possible FailurePath: [L26] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 1); [L27] const SORT_1 msb_SORT_1 = (SORT_1)1 << (1 - 1); [L29] const SORT_2 mask_SORT_2 = (SORT_2)-1 >> (sizeof(SORT_2) * 8 - 8); [L30] const SORT_2 msb_SORT_2 = (SORT_2)1 << (8 - 1); [L32] const SORT_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 24); [L33] const SORT_3 msb_SORT_3 = (SORT_3)1 << (24 - 1); [L35] const SORT_4 mask_SORT_4 = (SORT_4)-1 >> (sizeof(SORT_4) * 8 - 32); [L36] const SORT_4 msb_SORT_4 = (SORT_4)1 << (32 - 1); [L38] const SORT_2 var_5 = 0; [L39] const SORT_1 var_30 = 0; [L40] const SORT_4 var_133 = 1; [L41] const SORT_4 var_134 = 0; [L42] const SORT_2 var_148 = 0; [L43] const SORT_2 var_152 = 1; [L44] const SORT_2 var_194 = 255; [L45] const SORT_2 var_196 = 4; [L46] const SORT_2 var_198 = 3; [L47] const SORT_2 var_200 = 2; [L48] const SORT_3 var_235 = 0; [L49] const SORT_4 var_502 = 5; [L50] const SORT_2 var_517 = 5; [L52] SORT_1 input_147; [L53] SORT_1 input_149; [L54] SORT_1 input_150; [L55] SORT_1 input_151; [L56] SORT_1 input_158; [L57] SORT_1 input_159; [L58] SORT_1 input_160; [L59] SORT_1 input_161; [L60] SORT_1 input_167; [L61] SORT_1 input_168; [L62] SORT_1 input_169; [L63] SORT_1 input_170; [L64] SORT_1 input_176; [L65] SORT_1 input_177; [L66] SORT_1 input_178; [L67] SORT_1 input_179; [L68] SORT_1 input_185; [L69] SORT_1 input_186; [L70] SORT_1 input_187; [L71] SORT_1 input_188; [L72] SORT_1 input_195; [L73] SORT_1 input_197; [L74] SORT_1 input_199; [L75] SORT_1 input_201; [L76] SORT_1 input_202; [L77] SORT_1 input_211; [L78] SORT_1 input_212; [L79] SORT_1 input_213; [L80] SORT_1 input_214; [L81] SORT_1 input_215; [L82] SORT_1 input_216; [L83] SORT_1 input_217; [L84] SORT_1 input_218; [L85] SORT_1 input_219; [L86] SORT_1 input_220; [L87] SORT_1 input_234; [L88] SORT_1 input_242; [L89] SORT_1 input_249; [L90] SORT_1 input_256; [L91] SORT_1 input_263; [L92] SORT_1 input_271; [L93] SORT_1 input_273; [L94] SORT_1 input_277; [L95] SORT_1 input_279; [L96] SORT_1 input_288; [L97] SORT_1 input_302; [L98] SORT_1 input_313; [L99] SORT_1 input_315; [L100] SORT_1 input_319; [L101] SORT_1 input_321; [L102] SORT_1 input_330; [L103] SORT_1 input_344; [L104] SORT_1 input_355; [L105] SORT_1 input_357; [L106] SORT_1 input_361; [L107] SORT_1 input_363; [L108] SORT_1 input_372; [L109] SORT_1 input_386; [L110] SORT_1 input_397; [L111] SORT_1 input_399; [L112] SORT_1 input_403; [L113] SORT_1 input_405; [L114] SORT_1 input_414; [L115] SORT_1 input_428; [L116] SORT_1 input_439; [L117] SORT_1 input_441; [L118] SORT_1 input_445; [L119] SORT_1 input_447; [L120] SORT_1 input_456; [L121] SORT_1 input_470; [L123] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L123] SORT_2 state_6 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L124] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L124] SORT_2 state_8 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L125] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L125] SORT_2 state_10 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L126] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L126] SORT_2 state_12 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L127] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L127] SORT_2 state_14 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L128] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L128] SORT_2 state_16 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L129] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L129] SORT_2 state_18 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L130] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L130] SORT_2 state_20 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L131] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L131] SORT_2 state_22 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L132] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L132] SORT_2 state_24 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L133] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L133] SORT_2 state_26 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L134] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L134] SORT_2 state_28 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L135] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L135] SORT_1 state_31 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L136] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L136] SORT_1 state_33 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L137] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L137] SORT_1 state_35 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L138] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L138] SORT_1 state_37 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L139] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L139] SORT_1 state_39 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L140] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L140] SORT_1 state_41 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L141] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L141] SORT_1 state_43 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L142] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L142] SORT_1 state_45 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L143] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L143] SORT_1 state_47 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L144] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L144] SORT_1 state_49 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L145] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L145] SORT_1 state_51 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L146] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L146] SORT_1 state_53 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L147] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L147] SORT_1 state_55 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L148] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L148] SORT_1 state_57 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L149] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L149] SORT_1 state_59 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L150] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L150] SORT_1 state_61 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L151] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L151] SORT_1 state_63 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L152] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L152] SORT_1 state_65 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L153] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L153] SORT_1 state_67 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L154] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L154] SORT_1 state_69 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L155] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L155] SORT_1 state_71 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L156] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L156] SORT_1 state_73 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L157] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L157] SORT_1 state_75 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L158] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L158] SORT_1 state_77 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L159] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L159] SORT_1 state_79 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L160] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L160] SORT_1 state_81 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L161] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L161] SORT_1 state_83 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L162] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L162] SORT_1 state_85 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L163] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L163] SORT_1 state_87 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L164] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L164] SORT_1 state_89 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L165] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L165] SORT_1 state_91 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L166] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L166] SORT_1 state_93 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L167] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L167] SORT_1 state_95 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L168] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L168] SORT_1 state_97 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L169] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L169] SORT_1 state_99 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L170] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L170] SORT_1 state_101 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L171] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L171] SORT_1 state_103 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L172] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L172] SORT_1 state_105 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L173] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L173] SORT_1 state_107 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L174] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L174] SORT_1 state_109 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L175] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L175] SORT_1 state_111 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L176] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L176] SORT_1 state_113 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L177] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L177] SORT_1 state_115 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L178] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L178] SORT_1 state_117 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L179] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L179] SORT_1 state_119 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L180] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L180] SORT_1 state_121 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L181] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L181] SORT_1 state_123 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L182] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L182] SORT_1 state_125 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L183] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L183] SORT_1 state_127 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L184] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L184] SORT_1 state_129 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L185] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L185] SORT_1 state_131 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L187] SORT_2 init_7_arg_1 = var_5; [L188] state_6 = init_7_arg_1 [L189] SORT_2 init_9_arg_1 = var_5; [L190] state_8 = init_9_arg_1 [L191] SORT_2 init_11_arg_1 = var_5; [L192] state_10 = init_11_arg_1 [L193] SORT_2 init_13_arg_1 = var_5; [L194] state_12 = init_13_arg_1 [L195] SORT_2 init_15_arg_1 = var_5; [L196] state_14 = init_15_arg_1 [L197] SORT_2 init_17_arg_1 = var_5; [L198] state_16 = init_17_arg_1 [L199] SORT_2 init_19_arg_1 = var_5; [L200] state_18 = init_19_arg_1 [L201] SORT_2 init_21_arg_1 = var_5; [L202] state_20 = init_21_arg_1 [L203] SORT_2 init_23_arg_1 = var_5; [L204] state_22 = init_23_arg_1 [L205] SORT_2 init_25_arg_1 = var_5; [L206] state_24 = init_25_arg_1 [L207] SORT_2 init_27_arg_1 = var_5; [L208] state_26 = init_27_arg_1 [L209] SORT_2 init_29_arg_1 = var_5; [L210] state_28 = init_29_arg_1 [L211] SORT_1 init_32_arg_1 = var_30; [L212] state_31 = init_32_arg_1 [L213] SORT_1 init_34_arg_1 = var_30; [L214] state_33 = init_34_arg_1 [L215] SORT_1 init_36_arg_1 = var_30; [L216] state_35 = init_36_arg_1 [L217] SORT_1 init_38_arg_1 = var_30; [L218] state_37 = init_38_arg_1 [L219] SORT_1 init_40_arg_1 = var_30; [L220] state_39 = init_40_arg_1 [L221] SORT_1 init_42_arg_1 = var_30; [L222] state_41 = init_42_arg_1 [L223] SORT_1 init_44_arg_1 = var_30; [L224] state_43 = init_44_arg_1 [L225] SORT_1 init_46_arg_1 = var_30; [L226] state_45 = init_46_arg_1 [L227] SORT_1 init_48_arg_1 = var_30; [L228] state_47 = init_48_arg_1 [L229] SORT_1 init_50_arg_1 = var_30; [L230] state_49 = init_50_arg_1 [L231] SORT_1 init_52_arg_1 = var_30; [L232] state_51 = init_52_arg_1 [L233] SORT_1 init_54_arg_1 = var_30; [L234] state_53 = init_54_arg_1 [L235] SORT_1 init_56_arg_1 = var_30; [L236] state_55 = init_56_arg_1 [L237] SORT_1 init_58_arg_1 = var_30; [L238] state_57 = init_58_arg_1 [L239] SORT_1 init_60_arg_1 = var_30; [L240] state_59 = init_60_arg_1 [L241] SORT_1 init_62_arg_1 = var_30; [L242] state_61 = init_62_arg_1 [L243] SORT_1 init_64_arg_1 = var_30; [L244] state_63 = init_64_arg_1 [L245] SORT_1 init_66_arg_1 = var_30; [L246] state_65 = init_66_arg_1 [L247] SORT_1 init_68_arg_1 = var_30; [L248] state_67 = init_68_arg_1 [L249] SORT_1 init_70_arg_1 = var_30; [L250] state_69 = init_70_arg_1 [L251] SORT_1 init_72_arg_1 = var_30; [L252] state_71 = init_72_arg_1 [L253] SORT_1 init_74_arg_1 = var_30; [L254] state_73 = init_74_arg_1 [L255] SORT_1 init_76_arg_1 = var_30; [L256] state_75 = init_76_arg_1 [L257] SORT_1 init_78_arg_1 = var_30; [L258] state_77 = init_78_arg_1 [L259] SORT_1 init_80_arg_1 = var_30; [L260] state_79 = init_80_arg_1 [L261] SORT_1 init_82_arg_1 = var_30; [L262] state_81 = init_82_arg_1 [L263] SORT_1 init_84_arg_1 = var_30; [L264] state_83 = init_84_arg_1 [L265] SORT_1 init_86_arg_1 = var_30; [L266] state_85 = init_86_arg_1 [L267] SORT_1 init_88_arg_1 = var_30; [L268] state_87 = init_88_arg_1 [L269] SORT_1 init_90_arg_1 = var_30; [L270] state_89 = init_90_arg_1 [L271] SORT_1 init_92_arg_1 = var_30; [L272] state_91 = init_92_arg_1 [L273] SORT_1 init_94_arg_1 = var_30; [L274] state_93 = init_94_arg_1 [L275] SORT_1 init_96_arg_1 = var_30; [L276] state_95 = init_96_arg_1 [L277] SORT_1 init_98_arg_1 = var_30; [L278] state_97 = init_98_arg_1 [L279] SORT_1 init_100_arg_1 = var_30; [L280] state_99 = init_100_arg_1 [L281] SORT_1 init_102_arg_1 = var_30; [L282] state_101 = init_102_arg_1 [L283] SORT_1 init_104_arg_1 = var_30; [L284] state_103 = init_104_arg_1 [L285] SORT_1 init_106_arg_1 = var_30; [L286] state_105 = init_106_arg_1 [L287] SORT_1 init_108_arg_1 = var_30; [L288] state_107 = init_108_arg_1 [L289] SORT_1 init_110_arg_1 = var_30; [L290] state_109 = init_110_arg_1 [L291] SORT_1 init_112_arg_1 = var_30; [L292] state_111 = init_112_arg_1 [L293] SORT_1 init_114_arg_1 = var_30; [L294] state_113 = init_114_arg_1 [L295] SORT_1 init_116_arg_1 = var_30; [L296] state_115 = init_116_arg_1 [L297] SORT_1 init_118_arg_1 = var_30; [L298] state_117 = init_118_arg_1 [L299] SORT_1 init_120_arg_1 = var_30; [L300] state_119 = init_120_arg_1 [L301] SORT_1 init_122_arg_1 = var_30; [L302] state_121 = init_122_arg_1 [L303] SORT_1 init_124_arg_1 = var_30; [L304] state_123 = init_124_arg_1 [L305] SORT_1 init_126_arg_1 = var_30; [L306] state_125 = init_126_arg_1 [L307] SORT_1 init_128_arg_1 = var_30; [L308] state_127 = init_128_arg_1 [L309] SORT_1 init_130_arg_1 = var_30; [L310] state_129 = init_130_arg_1 [L311] SORT_1 init_132_arg_1 = var_30; [L312] state_131 = init_132_arg_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_101=0, state_103=0, state_105=0, state_107=0, state_109=0, state_10=0, state_111=0, state_113=0, state_115=0, state_117=0, state_119=0, state_121=0, state_123=0, state_125=0, state_127=0, state_129=0, state_12=0, state_131=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_31=0, state_33=0, state_35=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, state_99=0, var_133=1, var_134=0, var_148=0, var_152=1, var_194=255, var_196=4, var_198=3, var_200=2, var_235=0, var_502=5, var_517=5] [L315] input_147 = __VERIFIER_nondet_uchar() [L316] EXPR input_147 & mask_SORT_1 [L316] input_147 = input_147 & mask_SORT_1 [L317] input_149 = __VERIFIER_nondet_uchar() [L318] EXPR input_149 & mask_SORT_1 [L318] input_149 = input_149 & mask_SORT_1 [L319] input_150 = __VERIFIER_nondet_uchar() [L320] EXPR input_150 & mask_SORT_1 [L320] input_150 = input_150 & mask_SORT_1 [L321] input_151 = __VERIFIER_nondet_uchar() [L322] EXPR input_151 & mask_SORT_1 [L322] input_151 = input_151 & mask_SORT_1 [L323] input_158 = __VERIFIER_nondet_uchar() [L324] EXPR input_158 & mask_SORT_1 [L324] input_158 = input_158 & mask_SORT_1 [L325] input_159 = __VERIFIER_nondet_uchar() [L326] EXPR input_159 & mask_SORT_1 [L326] input_159 = input_159 & mask_SORT_1 [L327] input_160 = __VERIFIER_nondet_uchar() [L328] EXPR input_160 & mask_SORT_1 [L328] input_160 = input_160 & mask_SORT_1 [L329] input_161 = __VERIFIER_nondet_uchar() [L330] EXPR input_161 & mask_SORT_1 [L330] input_161 = input_161 & mask_SORT_1 [L331] input_167 = __VERIFIER_nondet_uchar() [L332] EXPR input_167 & mask_SORT_1 [L332] input_167 = input_167 & mask_SORT_1 [L333] input_168 = __VERIFIER_nondet_uchar() [L334] EXPR input_168 & mask_SORT_1 [L334] input_168 = input_168 & mask_SORT_1 [L335] input_169 = __VERIFIER_nondet_uchar() [L336] EXPR input_169 & mask_SORT_1 [L336] input_169 = input_169 & mask_SORT_1 [L337] input_170 = __VERIFIER_nondet_uchar() [L338] EXPR input_170 & mask_SORT_1 [L338] input_170 = input_170 & mask_SORT_1 [L339] input_176 = __VERIFIER_nondet_uchar() [L340] EXPR input_176 & mask_SORT_1 [L340] input_176 = input_176 & mask_SORT_1 [L341] input_177 = __VERIFIER_nondet_uchar() [L342] EXPR input_177 & mask_SORT_1 [L342] input_177 = input_177 & mask_SORT_1 [L343] input_178 = __VERIFIER_nondet_uchar() [L344] EXPR input_178 & mask_SORT_1 [L344] input_178 = input_178 & mask_SORT_1 [L345] input_179 = __VERIFIER_nondet_uchar() [L346] EXPR input_179 & mask_SORT_1 [L346] input_179 = input_179 & mask_SORT_1 [L347] input_185 = __VERIFIER_nondet_uchar() [L348] EXPR input_185 & mask_SORT_1 [L348] input_185 = input_185 & mask_SORT_1 [L349] input_186 = __VERIFIER_nondet_uchar() [L350] EXPR input_186 & mask_SORT_1 [L350] input_186 = input_186 & mask_SORT_1 [L351] input_187 = __VERIFIER_nondet_uchar() [L352] EXPR input_187 & mask_SORT_1 [L352] input_187 = input_187 & mask_SORT_1 [L353] input_188 = __VERIFIER_nondet_uchar() [L354] EXPR input_188 & mask_SORT_1 [L354] input_188 = input_188 & mask_SORT_1 [L355] input_195 = __VERIFIER_nondet_uchar() [L356] EXPR input_195 & mask_SORT_1 [L356] input_195 = input_195 & mask_SORT_1 [L357] input_197 = __VERIFIER_nondet_uchar() [L358] EXPR input_197 & mask_SORT_1 [L358] input_197 = input_197 & mask_SORT_1 [L359] input_199 = __VERIFIER_nondet_uchar() [L360] EXPR input_199 & mask_SORT_1 [L360] input_199 = input_199 & mask_SORT_1 [L361] input_201 = __VERIFIER_nondet_uchar() [L362] EXPR input_201 & mask_SORT_1 [L362] input_201 = input_201 & mask_SORT_1 [L363] input_202 = __VERIFIER_nondet_uchar() [L364] EXPR input_202 & mask_SORT_1 [L364] input_202 = input_202 & mask_SORT_1 [L365] input_211 = __VERIFIER_nondet_uchar() [L366] EXPR input_211 & mask_SORT_1 [L366] input_211 = input_211 & mask_SORT_1 [L367] input_212 = __VERIFIER_nondet_uchar() [L368] EXPR input_212 & mask_SORT_1 [L368] input_212 = input_212 & mask_SORT_1 [L369] input_213 = __VERIFIER_nondet_uchar() [L370] EXPR input_213 & mask_SORT_1 [L370] input_213 = input_213 & mask_SORT_1 [L371] input_214 = __VERIFIER_nondet_uchar() [L372] EXPR input_214 & mask_SORT_1 [L372] input_214 = input_214 & mask_SORT_1 [L373] input_215 = __VERIFIER_nondet_uchar() [L374] EXPR input_215 & mask_SORT_1 [L374] input_215 = input_215 & mask_SORT_1 [L375] input_216 = __VERIFIER_nondet_uchar() [L376] EXPR input_216 & mask_SORT_1 [L376] input_216 = input_216 & mask_SORT_1 [L377] input_217 = __VERIFIER_nondet_uchar() [L378] EXPR input_217 & mask_SORT_1 [L378] input_217 = input_217 & mask_SORT_1 [L379] input_218 = __VERIFIER_nondet_uchar() [L380] EXPR input_218 & mask_SORT_1 [L380] input_218 = input_218 & mask_SORT_1 [L381] input_219 = __VERIFIER_nondet_uchar() [L382] EXPR input_219 & mask_SORT_1 [L382] input_219 = input_219 & mask_SORT_1 [L383] input_220 = __VERIFIER_nondet_uchar() [L384] EXPR input_220 & mask_SORT_1 [L384] input_220 = input_220 & mask_SORT_1 [L385] input_234 = __VERIFIER_nondet_uchar() [L386] EXPR input_234 & mask_SORT_1 [L386] input_234 = input_234 & mask_SORT_1 [L387] input_242 = __VERIFIER_nondet_uchar() [L388] EXPR input_242 & mask_SORT_1 [L388] input_242 = input_242 & mask_SORT_1 [L389] input_249 = __VERIFIER_nondet_uchar() [L390] EXPR input_249 & mask_SORT_1 [L390] input_249 = input_249 & mask_SORT_1 [L391] input_256 = __VERIFIER_nondet_uchar() [L392] EXPR input_256 & mask_SORT_1 [L392] input_256 = input_256 & mask_SORT_1 [L393] input_263 = __VERIFIER_nondet_uchar() [L394] EXPR input_263 & mask_SORT_1 [L394] input_263 = input_263 & mask_SORT_1 [L395] input_271 = __VERIFIER_nondet_uchar() [L396] input_273 = __VERIFIER_nondet_uchar() [L397] input_277 = __VERIFIER_nondet_uchar() [L398] input_279 = __VERIFIER_nondet_uchar() [L399] input_288 = __VERIFIER_nondet_uchar() [L400] input_302 = __VERIFIER_nondet_uchar() [L401] input_313 = __VERIFIER_nondet_uchar() [L402] input_315 = __VERIFIER_nondet_uchar() [L403] input_319 = __VERIFIER_nondet_uchar() [L404] input_321 = __VERIFIER_nondet_uchar() [L405] input_330 = __VERIFIER_nondet_uchar() [L406] input_344 = __VERIFIER_nondet_uchar() [L407] input_355 = __VERIFIER_nondet_uchar() [L408] input_357 = __VERIFIER_nondet_uchar() [L409] input_361 = __VERIFIER_nondet_uchar() [L410] input_363 = __VERIFIER_nondet_uchar() [L411] input_372 = __VERIFIER_nondet_uchar() [L412] input_386 = __VERIFIER_nondet_uchar() [L413] input_397 = __VERIFIER_nondet_uchar() [L414] input_399 = __VERIFIER_nondet_uchar() [L415] input_403 = __VERIFIER_nondet_uchar() [L416] input_405 = __VERIFIER_nondet_uchar() [L417] input_414 = __VERIFIER_nondet_uchar() [L418] input_428 = __VERIFIER_nondet_uchar() [L419] input_439 = __VERIFIER_nondet_uchar() [L420] input_441 = __VERIFIER_nondet_uchar() [L421] input_445 = __VERIFIER_nondet_uchar() [L422] input_447 = __VERIFIER_nondet_uchar() [L423] input_456 = __VERIFIER_nondet_uchar() [L424] input_470 = __VERIFIER_nondet_uchar() [L427] SORT_1 var_135_arg_0 = state_33; [L428] SORT_4 var_135_arg_1 = var_133; [L429] SORT_4 var_135_arg_2 = var_134; [L430] SORT_4 var_135 = var_135_arg_0 ? var_135_arg_1 : var_135_arg_2; [L431] SORT_1 var_136_arg_0 = state_53; [L432] SORT_4 var_136_arg_1 = var_133; [L433] SORT_4 var_136_arg_2 = var_134; [L434] SORT_4 var_136 = var_136_arg_0 ? var_136_arg_1 : var_136_arg_2; [L435] SORT_4 var_137_arg_0 = var_135; [L436] SORT_4 var_137_arg_1 = var_136; [L437] SORT_4 var_137 = var_137_arg_0 + var_137_arg_1; [L438] SORT_1 var_138_arg_0 = state_73; [L439] SORT_4 var_138_arg_1 = var_133; [L440] SORT_4 var_138_arg_2 = var_134; [L441] SORT_4 var_138 = var_138_arg_0 ? var_138_arg_1 : var_138_arg_2; [L442] SORT_4 var_139_arg_0 = var_137; [L443] SORT_4 var_139_arg_1 = var_138; [L444] SORT_4 var_139 = var_139_arg_0 + var_139_arg_1; [L445] SORT_1 var_140_arg_0 = state_93; [L446] SORT_4 var_140_arg_1 = var_133; [L447] SORT_4 var_140_arg_2 = var_134; [L448] SORT_4 var_140 = var_140_arg_0 ? var_140_arg_1 : var_140_arg_2; [L449] SORT_4 var_141_arg_0 = var_139; [L450] SORT_4 var_141_arg_1 = var_140; [L451] SORT_4 var_141 = var_141_arg_0 + var_141_arg_1; [L452] SORT_1 var_142_arg_0 = state_113; [L453] SORT_4 var_142_arg_1 = var_133; [L454] SORT_4 var_142_arg_2 = var_134; [L455] SORT_4 var_142 = var_142_arg_0 ? var_142_arg_1 : var_142_arg_2; [L456] SORT_4 var_143_arg_0 = var_141; [L457] SORT_4 var_143_arg_1 = var_142; [L458] SORT_4 var_143 = var_143_arg_0 + var_143_arg_1; [L459] EXPR var_143 & mask_SORT_4 [L459] var_143 = var_143 & mask_SORT_4 [L460] SORT_4 var_144_arg_0 = var_143; [L461] SORT_4 var_144_arg_1 = var_133; [L462] SORT_1 var_144 = var_144_arg_0 <= var_144_arg_1; [L463] SORT_1 var_145_arg_0 = ~state_131; [L464] EXPR var_145_arg_0 & mask_SORT_1 [L464] var_145_arg_0 = var_145_arg_0 & mask_SORT_1 [L465] SORT_1 var_145_arg_1 = ~var_144; [L466] EXPR var_145_arg_1 & mask_SORT_1 [L466] var_145_arg_1 = var_145_arg_1 & mask_SORT_1 [L467] EXPR var_145_arg_0 & var_145_arg_1 [L467] SORT_1 var_145 = var_145_arg_0 & var_145_arg_1; [L468] EXPR var_145 & mask_SORT_1 [L468] var_145 = var_145 & mask_SORT_1 [L469] SORT_1 bad_146_arg_0 = var_145; [L470] CALL __VERIFIER_assert(!(bad_146_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 0.30ms. Allocated memory is still 167.8MB. Free memory is still 104.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1588.39ms. Allocated memory was 117.4MB in the beginning and 377.5MB in the end (delta: 260.0MB). Free memory was 88.4MB in the beginning and 261.7MB in the end (delta: -173.3MB). Peak memory consumption was 90.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 1835.55ms. Allocated memory was 377.5MB in the beginning and 897.6MB in the end (delta: 520.1MB). Free memory was 261.7MB in the beginning and 600.7MB in the end (delta: -339.0MB). Peak memory consumption was 326.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 1608.26ms. Allocated memory is still 897.6MB. Free memory was 600.7MB in the beginning and 508.0MB in the end (delta: 92.6MB). Peak memory consumption was 112.3MB. Max. memory is 16.1GB. * RCFGBuilder took 48599.87ms. Allocated memory was 897.6MB in the beginning and 8.6GB in the end (delta: 7.8GB). Free memory was 508.0MB in the beginning and 7.6GB in the end (delta: -7.1GB). Peak memory consumption was 2.9GB. Max. memory is 16.1GB. * CodeCheck took 5612.74ms. Allocated memory is still 8.6GB. Free memory was 7.6GB in the beginning and 7.9GB in the end (delta: -289.4MB). Peak memory consumption was 377.5MB. Max. memory is 16.1GB. * Witness Printer took 6.56ms. Allocated memory is still 8.6GB. Free memory was 7.9GB in the beginning and 7.9GB in the end (delta: 64.2kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-25 02:43:53,070 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccacfe35-8975-4df7-bb84-623a789205a5/bin/ukojak-verify-ENZ3QT5qd3/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_ccacfe35-8975-4df7-bb84-623a789205a5/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccacfe35-8975-4df7-bb84-623a789205a5/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccacfe35-8975-4df7-bb84-623a789205a5/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccacfe35-8975-4df7-bb84-623a789205a5/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lamport.8.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccacfe35-8975-4df7-bb84-623a789205a5/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccacfe35-8975-4df7-bb84-623a789205a5/bin/ukojak-verify-ENZ3QT5qd3 --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 dff8505a682fe5b701e0277f52de3e4d89228cbe841658b6b3c68063cc6794f8 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:43:55,862 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:43:55,995 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccacfe35-8975-4df7-bb84-623a789205a5/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2024-11-25 02:43:56,038 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:43:56,040 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 02:43:56,040 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 02:43:56,041 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:43:56,041 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:43:56,042 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:43:56,042 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 02:43:56,042 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:43:56,043 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 02:43:56,043 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:43:56,044 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 02:43:56,044 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 02:43:56,044 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 02:43:56,044 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 02:43:56,044 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 02:43:56,044 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:43:56,044 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:43:56,045 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:43:56,045 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:43:56,045 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:43:56,045 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:43:56,045 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 02:43:56,046 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:43:56,046 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:43:56,046 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:43:56,046 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:43:56,046 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 02:43:56,047 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 02:43:56,047 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:43:56,048 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 02:43:56,048 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_ccacfe35-8975-4df7-bb84-623a789205a5/bin/ukojak-verify-ENZ3QT5qd3 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 -> dff8505a682fe5b701e0277f52de3e4d89228cbe841658b6b3c68063cc6794f8 [2024-11-25 02:43:56,385 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:43:56,394 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:43:56,396 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:43:56,397 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:43:56,398 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:43:56,399 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccacfe35-8975-4df7-bb84-623a789205a5/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lamport.8.prop1-func-interl.c [2024-11-25 02:43:59,499 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccacfe35-8975-4df7-bb84-623a789205a5/bin/ukojak-verify-ENZ3QT5qd3/data/1137690d5/9536723321f64f92b5d48493c6dadbb5/FLAG181fbb328 [2024-11-25 02:44:00,101 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:44:00,105 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccacfe35-8975-4df7-bb84-623a789205a5/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lamport.8.prop1-func-interl.c [2024-11-25 02:44:00,140 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccacfe35-8975-4df7-bb84-623a789205a5/bin/ukojak-verify-ENZ3QT5qd3/data/1137690d5/9536723321f64f92b5d48493c6dadbb5/FLAG181fbb328 [2024-11-25 02:44:00,162 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccacfe35-8975-4df7-bb84-623a789205a5/bin/ukojak-verify-ENZ3QT5qd3/data/1137690d5/9536723321f64f92b5d48493c6dadbb5 [2024-11-25 02:44:00,165 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:44:00,167 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:44:00,169 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:44:00,170 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:44:00,174 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:44:00,175 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:44:00" (1/1) ... [2024-11-25 02:44:00,178 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4dbf1cca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:44:00, skipping insertion in model container [2024-11-25 02:44:00,178 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:44:00" (1/1) ... [2024-11-25 02:44:00,276 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:44:00,524 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_ccacfe35-8975-4df7-bb84-623a789205a5/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lamport.8.prop1-func-interl.c[1174,1187] [2024-11-25 02:44:01,043 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:44:01,060 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:44:01,074 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_ccacfe35-8975-4df7-bb84-623a789205a5/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lamport.8.prop1-func-interl.c[1174,1187] [2024-11-25 02:44:01,385 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:44:01,403 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:44:01,404 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:44:01 WrapperNode [2024-11-25 02:44:01,405 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:44:01,406 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:44:01,406 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:44:01,407 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:44:01,415 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:44:01" (1/1) ... [2024-11-25 02:44:01,470 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:44:01" (1/1) ... [2024-11-25 02:44:01,667 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 3916 [2024-11-25 02:44:01,668 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:44:01,668 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:44:01,668 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:44:01,668 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:44:01,677 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:44:01" (1/1) ... [2024-11-25 02:44:01,677 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:44:01" (1/1) ... [2024-11-25 02:44:01,718 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:44:01" (1/1) ... [2024-11-25 02:44:01,718 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:44:01" (1/1) ... [2024-11-25 02:44:01,825 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:44:01" (1/1) ... [2024-11-25 02:44:01,837 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:44:01" (1/1) ... [2024-11-25 02:44:01,847 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:44:01" (1/1) ... [2024-11-25 02:44:01,860 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:44:01" (1/1) ... [2024-11-25 02:44:01,873 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:44:01" (1/1) ... [2024-11-25 02:44:01,953 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:44:01,954 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:44:01,954 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:44:01,954 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:44:01,955 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:44:01" (1/1) ... [2024-11-25 02:44:01,961 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:44:01,976 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccacfe35-8975-4df7-bb84-623a789205a5/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:44:01,992 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccacfe35-8975-4df7-bb84-623a789205a5/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:44:02,002 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccacfe35-8975-4df7-bb84-623a789205a5/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:44:02,025 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:44:02,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 02:44:02,026 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:44:02,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:44:02,834 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:44:02,837 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:44:08,695 INFO L? ?]: Removed 184 outVars from TransFormulas that were not future-live. [2024-11-25 02:44:08,695 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:44:08,850 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:44:08,851 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-25 02:44:08,851 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:44:08 BoogieIcfgContainer [2024-11-25 02:44:08,851 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:44:08,852 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:44:08,852 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:44:08,863 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:44:08,863 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:44:08" (1/1) ... [2024-11-25 02:44:08,873 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 02:44:08,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:44:08,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2024-11-25 02:44:08,929 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2024-11-25 02:44:08,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-25 02:44:08,932 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:44:08,933 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 02:44:08,933 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccacfe35-8975-4df7-bb84-623a789205a5/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 02:44:08,935 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccacfe35-8975-4df7-bb84-623a789205a5/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 02:44:08,939 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccacfe35-8975-4df7-bb84-623a789205a5/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-25 02:44:10,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:44:10,230 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 02:44:10,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:44:10,531 INFO L256 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 45 conjuncts are in the unsatisfiable core [2024-11-25 02:44:10,557 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:44:11,104 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:44:11,122 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccacfe35-8975-4df7-bb84-623a789205a5/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2024-11-25 02:44:11,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:44:11,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 8 states and 10 transitions. [2024-11-25 02:44:11,597 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 10 transitions. [2024-11-25 02:44:11,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-25 02:44:11,598 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:44:11,598 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 02:44:11,598 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccacfe35-8975-4df7-bb84-623a789205a5/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 02:44:11,600 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccacfe35-8975-4df7-bb84-623a789205a5/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 02:44:11,604 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccacfe35-8975-4df7-bb84-623a789205a5/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-11-25 02:44:13,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:44:13,568 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 02:44:14,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:44:14,258 INFO L256 TraceCheckSpWp]: Trace formula consists of 317 conjuncts, 64 conjuncts are in the unsatisfiable core [2024-11-25 02:44:14,289 INFO L279 TraceCheckSpWp]: Computing forward predicates...