./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_FIFOs.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de1a52b7-9f0d-4f88-ab47-879b53f43b8f/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de1a52b7-9f0d-4f88-ab47-879b53f43b8f/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de1a52b7-9f0d-4f88-ab47-879b53f43b8f/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de1a52b7-9f0d-4f88-ab47-879b53f43b8f/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_FIFOs.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de1a52b7-9f0d-4f88-ab47-879b53f43b8f/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de1a52b7-9f0d-4f88-ab47-879b53f43b8f/bin/ukojak-verify-afCqCEvfdi --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 06ab3f6dfc5d0af96a725c547a1ce0851880572e04998680f4167699000e98db --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:12:49,160 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:12:49,231 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de1a52b7-9f0d-4f88-ab47-879b53f43b8f/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-24 22:12:49,237 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:12:49,238 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:12:49,264 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:12:49,265 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:12:49,266 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:12:49,267 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:12:49,267 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:12:49,268 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:12:49,269 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:12:49,270 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:12:49,270 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:12:49,271 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:12:49,272 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:12:49,272 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:12:49,273 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:12:49,273 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:12:49,274 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:12:49,275 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:12:49,275 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:12:49,276 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:12:49,276 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:12:49,277 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:12:49,277 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:12:49,278 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:12:49,278 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:12:49,279 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:12:49,279 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:12:49,280 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de1a52b7-9f0d-4f88-ab47-879b53f43b8f/bin/ukojak-verify-afCqCEvfdi/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de1a52b7-9f0d-4f88-ab47-879b53f43b8f/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 06ab3f6dfc5d0af96a725c547a1ce0851880572e04998680f4167699000e98db [2023-11-24 22:12:49,531 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:12:49,568 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:12:49,571 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:12:49,572 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:12:49,573 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:12:49,574 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de1a52b7-9f0d-4f88-ab47-879b53f43b8f/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_FIFOs.c [2023-11-24 22:12:52,669 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:12:53,089 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:12:53,090 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de1a52b7-9f0d-4f88-ab47-879b53f43b8f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_FIFOs.c [2023-11-24 22:12:53,111 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de1a52b7-9f0d-4f88-ab47-879b53f43b8f/bin/ukojak-verify-afCqCEvfdi/data/b449c1231/1dd55d34584d445f89ab4af92d6a6b20/FLAGc3c087a6d [2023-11-24 22:12:53,131 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de1a52b7-9f0d-4f88-ab47-879b53f43b8f/bin/ukojak-verify-afCqCEvfdi/data/b449c1231/1dd55d34584d445f89ab4af92d6a6b20 [2023-11-24 22:12:53,137 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:12:53,140 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:12:53,141 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:12:53,142 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:12:53,147 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:12:53,150 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:12:53" (1/1) ... [2023-11-24 22:12:53,151 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5648dc49 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:53, skipping insertion in model container [2023-11-24 22:12:53,152 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:12:53" (1/1) ... [2023-11-24 22:12:53,243 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:12:53,461 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de1a52b7-9f0d-4f88-ab47-879b53f43b8f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_FIFOs.c[1256,1269] [2023-11-24 22:12:54,010 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:12:54,021 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:12:54,033 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de1a52b7-9f0d-4f88-ab47-879b53f43b8f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_FIFOs.c[1256,1269] [2023-11-24 22:12:54,193 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:12:54,209 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:12:54,209 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:54 WrapperNode [2023-11-24 22:12:54,209 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:12:54,211 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:12:54,211 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:12:54,211 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:12:54,220 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:54" (1/1) ... [2023-11-24 22:12:54,298 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:54" (1/1) ... [2023-11-24 22:12:55,045 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 5220 [2023-11-24 22:12:55,061 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:12:55,061 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:12:55,062 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:12:55,062 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:12:55,073 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:54" (1/1) ... [2023-11-24 22:12:55,073 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:54" (1/1) ... [2023-11-24 22:12:55,243 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:54" (1/1) ... [2023-11-24 22:12:55,256 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:54" (1/1) ... [2023-11-24 22:12:55,547 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:54" (1/1) ... [2023-11-24 22:12:55,590 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:54" (1/1) ... [2023-11-24 22:12:55,620 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:54" (1/1) ... [2023-11-24 22:12:55,647 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:54" (1/1) ... [2023-11-24 22:12:55,770 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:12:55,774 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:12:55,774 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:12:55,774 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:12:55,775 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:54" (1/1) ... [2023-11-24 22:12:55,781 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:12:55,793 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de1a52b7-9f0d-4f88-ab47-879b53f43b8f/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:12:55,814 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de1a52b7-9f0d-4f88-ab47-879b53f43b8f/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:12:55,842 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de1a52b7-9f0d-4f88-ab47-879b53f43b8f/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:12:55,863 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:12:55,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:12:55,863 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:12:55,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:12:56,364 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:12:56,366 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:13:00,755 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:13:10,118 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:13:10,119 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 22:13:10,120 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:13:10 BoogieIcfgContainer [2023-11-24 22:13:10,120 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:13:10,121 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:13:10,122 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:13:10,133 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:13:10,133 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:13:10" (1/1) ... [2023-11-24 22:13:10,143 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:13:10,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:10,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2023-11-24 22:13:10,201 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2023-11-24 22:13:10,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-24 22:13:10,204 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:10,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:16,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-24 22:13:16,968 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-24 22:13:20,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-24 22:13:23,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-24 22:13:23,368 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-24 22:13:25,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-24 22:13:25,684 WARN L476 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2023-11-24 22:13:25,787 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2023-11-24 22:13:25,814 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 24.11 10:13:25 ImpRootNode [2023-11-24 22:13:25,814 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-11-24 22:13:25,816 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-24 22:13:25,817 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-24 22:13:25,818 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-24 22:13:25,818 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:13:10" (3/4) ... [2023-11-24 22:13:25,822 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-11-24 22:13:25,830 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-24 22:13:25,831 INFO L158 Benchmark]: Toolchain (without parser) took 32690.99ms. Allocated memory was 132.1MB in the beginning and 7.9GB in the end (delta: 7.8GB). Free memory was 85.0MB in the beginning and 7.4GB in the end (delta: -7.3GB). Peak memory consumption was 477.9MB. Max. memory is 16.1GB. [2023-11-24 22:13:25,832 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 109.1MB. Free memory is still 55.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:13:25,833 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1068.48ms. Allocated memory is still 132.1MB. Free memory was 85.0MB in the beginning and 56.5MB in the end (delta: 28.5MB). Peak memory consumption was 42.9MB. Max. memory is 16.1GB. [2023-11-24 22:13:25,834 INFO L158 Benchmark]: Boogie Procedure Inliner took 850.26ms. Allocated memory was 132.1MB in the beginning and 176.2MB in the end (delta: 44.0MB). Free memory was 56.5MB in the beginning and 65.2MB in the end (delta: -8.7MB). Peak memory consumption was 81.1MB. Max. memory is 16.1GB. [2023-11-24 22:13:25,835 INFO L158 Benchmark]: Boogie Preprocessor took 708.92ms. Allocated memory was 176.2MB in the beginning and 318.8MB in the end (delta: 142.6MB). Free memory was 64.8MB in the beginning and 182.6MB in the end (delta: -117.7MB). Peak memory consumption was 38.8MB. Max. memory is 16.1GB. [2023-11-24 22:13:25,836 INFO L158 Benchmark]: RCFGBuilder took 14346.87ms. Allocated memory was 318.8MB in the beginning and 4.3GB in the end (delta: 4.0GB). Free memory was 182.6MB in the beginning and 4.0GB in the end (delta: -3.8GB). Peak memory consumption was 465.6MB. Max. memory is 16.1GB. [2023-11-24 22:13:25,838 INFO L158 Benchmark]: CodeCheck took 15693.43ms. Allocated memory was 4.3GB in the beginning and 7.9GB in the end (delta: 3.6GB). Free memory was 4.0GB in the beginning and 7.4GB in the end (delta: -3.4GB). Peak memory consumption was 162.0MB. Max. memory is 16.1GB. [2023-11-24 22:13:25,838 INFO L158 Benchmark]: Witness Printer took 13.63ms. Allocated memory is still 7.9GB. Free memory is still 7.4GB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:13:25,842 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: 15.5s, 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: 0.1s SsaConstructionTime, 2.9s 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 - 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 226, overapproximation of bitwiseAnd at line 195. 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_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 4); [L30] const SORT_3 msb_SORT_3 = (SORT_3)1 << (4 - 1); [L32] const SORT_10 mask_SORT_10 = (SORT_10)-1 >> (sizeof(SORT_10) * 8 - 32); [L33] const SORT_10 msb_SORT_10 = (SORT_10)1 << (32 - 1); [L35] const SORT_67 mask_SORT_67 = (SORT_67)-1 >> (sizeof(SORT_67) * 8 - 2); [L36] const SORT_67 msb_SORT_67 = (SORT_67)1 << (2 - 1); [L38] const SORT_69 mask_SORT_69 = (SORT_69)-1 >> (sizeof(SORT_69) * 8 - 3); [L39] const SORT_69 msb_SORT_69 = (SORT_69)1 << (3 - 1); [L41] const SORT_3 var_7 = 0; [L42] const SORT_10 var_12 = 15; [L43] const SORT_1 var_19 = 1; [L44] const SORT_3 var_33 = 1; [L45] const SORT_3 var_40 = 3; [L46] const SORT_3 var_43 = 2; [L47] const SORT_3 var_51 = 5; [L48] const SORT_3 var_58 = 7; [L49] const SORT_3 var_61 = 6; [L50] const SORT_3 var_65 = 4; [L51] const SORT_3 var_77 = 9; [L52] const SORT_3 var_84 = 11; [L53] const SORT_3 var_87 = 10; [L54] const SORT_3 var_95 = 13; [L55] const SORT_3 var_102 = 15; [L56] const SORT_3 var_105 = 14; [L57] const SORT_3 var_109 = 12; [L58] const SORT_3 var_115 = 8; [L59] const SORT_10 var_191 = 1; [L60] const SORT_10 var_195 = 0; [L61] const SORT_1 var_228 = 0; [L63] SORT_1 input_2; [L64] SORT_3 input_4; [L65] SORT_1 input_5; [L66] SORT_1 input_6; [L67] SORT_10 input_188; [L68] SORT_3 input_268; [L69] SORT_3 input_271; [L71] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L71] SORT_3 state_8 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L72] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L72] SORT_3 state_14 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L73] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L73] SORT_3 state_16 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L74] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L74] SORT_1 state_20 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L75] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L75] SORT_1 state_25 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L76] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L76] SORT_3 state_29 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L77] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L77] SORT_3 state_31 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L78] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L78] SORT_3 state_36 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L79] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L79] SORT_3 state_38 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L80] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L80] SORT_3 state_47 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L81] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L81] SORT_3 state_49 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L82] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L82] SORT_3 state_54 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L83] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L83] SORT_3 state_56 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L84] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L84] SORT_3 state_73 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L85] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L85] SORT_3 state_75 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L86] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L86] SORT_3 state_80 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L87] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L87] SORT_3 state_82 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L88] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L88] SORT_3 state_91 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L89] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L89] SORT_3 state_93 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L90] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L90] SORT_3 state_98 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L91] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L91] SORT_3 state_100 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L92] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L92] SORT_3 state_122 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L93] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L93] SORT_3 state_124 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L94] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L94] SORT_3 state_128 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L95] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L95] SORT_3 state_130 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L96] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L96] SORT_3 state_135 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L97] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L97] SORT_3 state_137 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L98] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L98] SORT_3 state_140 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L99] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L99] SORT_3 state_142 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L100] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L100] SORT_3 state_148 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L101] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L101] SORT_3 state_150 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L102] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L102] SORT_3 state_153 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L103] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L103] SORT_3 state_155 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L104] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L104] SORT_3 state_159 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L105] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L105] SORT_3 state_161 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L106] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L106] SORT_3 state_164 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L107] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L107] SORT_3 state_166 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L109] SORT_3 init_9_arg_1 = var_7; [L110] state_8 = init_9_arg_1 [L111] SORT_3 init_15_arg_1 = var_7; [L112] state_14 = init_15_arg_1 [L113] SORT_3 init_17_arg_1 = var_7; [L114] state_16 = init_17_arg_1 [L115] SORT_1 init_21_arg_1 = var_19; [L116] state_20 = init_21_arg_1 [L117] SORT_1 init_26_arg_1 = var_19; [L118] state_25 = init_26_arg_1 [L119] SORT_3 init_30_arg_1 = var_7; [L120] state_29 = init_30_arg_1 [L121] SORT_3 init_32_arg_1 = var_7; [L122] state_31 = init_32_arg_1 [L123] SORT_3 init_37_arg_1 = var_7; [L124] state_36 = init_37_arg_1 [L125] SORT_3 init_39_arg_1 = var_7; [L126] state_38 = init_39_arg_1 [L127] SORT_3 init_48_arg_1 = var_7; [L128] state_47 = init_48_arg_1 [L129] SORT_3 init_50_arg_1 = var_7; [L130] state_49 = init_50_arg_1 [L131] SORT_3 init_55_arg_1 = var_7; [L132] state_54 = init_55_arg_1 [L133] SORT_3 init_57_arg_1 = var_7; [L134] state_56 = init_57_arg_1 [L135] SORT_3 init_74_arg_1 = var_7; [L136] state_73 = init_74_arg_1 [L137] SORT_3 init_76_arg_1 = var_7; [L138] state_75 = init_76_arg_1 [L139] SORT_3 init_81_arg_1 = var_7; [L140] state_80 = init_81_arg_1 [L141] SORT_3 init_83_arg_1 = var_7; [L142] state_82 = init_83_arg_1 [L143] SORT_3 init_92_arg_1 = var_7; [L144] state_91 = init_92_arg_1 [L145] SORT_3 init_94_arg_1 = var_7; [L146] state_93 = init_94_arg_1 [L147] SORT_3 init_99_arg_1 = var_7; [L148] state_98 = init_99_arg_1 [L149] SORT_3 init_101_arg_1 = var_7; [L150] state_100 = init_101_arg_1 [L151] SORT_3 init_123_arg_1 = var_7; [L152] state_122 = init_123_arg_1 [L153] SORT_3 init_125_arg_1 = var_7; [L154] state_124 = init_125_arg_1 [L155] SORT_3 init_129_arg_1 = var_7; [L156] state_128 = init_129_arg_1 [L157] SORT_3 init_131_arg_1 = var_7; [L158] state_130 = init_131_arg_1 [L159] SORT_3 init_136_arg_1 = var_7; [L160] state_135 = init_136_arg_1 [L161] SORT_3 init_138_arg_1 = var_7; [L162] state_137 = init_138_arg_1 [L163] SORT_3 init_141_arg_1 = var_7; [L164] state_140 = init_141_arg_1 [L165] SORT_3 init_143_arg_1 = var_7; [L166] state_142 = init_143_arg_1 [L167] SORT_3 init_149_arg_1 = var_7; [L168] state_148 = init_149_arg_1 [L169] SORT_3 init_151_arg_1 = var_7; [L170] state_150 = init_151_arg_1 [L171] SORT_3 init_154_arg_1 = var_7; [L172] state_153 = init_154_arg_1 [L173] SORT_3 init_156_arg_1 = var_7; [L174] state_155 = init_156_arg_1 [L175] SORT_3 init_160_arg_1 = var_7; [L176] state_159 = init_160_arg_1 [L177] SORT_3 init_162_arg_1 = var_7; [L178] state_161 = init_162_arg_1 [L179] SORT_3 init_165_arg_1 = var_7; [L180] state_164 = init_165_arg_1 [L181] SORT_3 init_167_arg_1 = var_7; [L182] state_166 = init_167_arg_1 VAL [init_101_arg_1=0, init_123_arg_1=0, init_125_arg_1=0, init_129_arg_1=0, init_131_arg_1=0, init_136_arg_1=0, init_138_arg_1=0, init_141_arg_1=0, init_143_arg_1=0, init_149_arg_1=0, init_151_arg_1=0, init_154_arg_1=0, init_156_arg_1=0, init_15_arg_1=0, init_160_arg_1=0, init_162_arg_1=0, init_165_arg_1=0, init_167_arg_1=0, init_17_arg_1=0, init_21_arg_1=1, init_26_arg_1=1, init_30_arg_1=0, init_32_arg_1=0, init_37_arg_1=0, init_39_arg_1=0, init_48_arg_1=0, init_50_arg_1=0, init_55_arg_1=0, init_57_arg_1=0, init_74_arg_1=0, init_76_arg_1=0, init_81_arg_1=0, init_83_arg_1=0, init_92_arg_1=0, init_94_arg_1=0, init_99_arg_1=0, init_9_arg_1=0, mask_SORT_10=4294967295, mask_SORT_1=1, mask_SORT_3=15, mask_SORT_67=3, mask_SORT_69=7, msb_SORT_10=2147483648, msb_SORT_1=1, msb_SORT_3=8, msb_SORT_67=2, msb_SORT_69=4, state_100=0, state_122=0, state_124=0, state_128=0, state_130=0, state_135=0, state_137=0, state_140=0, state_142=0, state_148=0, state_14=0, state_150=0, state_153=0, state_155=0, state_159=0, state_161=0, state_164=0, state_166=0, state_16=0, state_20=1, state_25=1, state_29=0, state_31=0, state_36=0, state_38=0, state_47=0, state_49=0, state_54=0, state_56=0, state_73=0, state_75=0, state_80=0, state_82=0, state_8=0, state_91=0, state_93=0, state_98=0, var_102=15, var_105=14, var_109=12, var_115=8, var_12=15, var_191=1, var_195=0, var_19=1, var_228=0, var_33=1, var_40=3, var_43=2, var_51=5, var_58=7, var_61=6, var_65=4, var_77=9, var_7=0, var_84=11, var_87=10, var_95=13] [L185] input_2 = __VERIFIER_nondet_uchar() [L186] input_4 = __VERIFIER_nondet_uchar() [L187] input_5 = __VERIFIER_nondet_uchar() [L188] input_6 = __VERIFIER_nondet_uchar() [L189] input_188 = __VERIFIER_nondet_uint() [L190] input_268 = __VERIFIER_nondet_uchar() [L191] input_271 = __VERIFIER_nondet_uchar() [L194] SORT_3 var_11_arg_0 = state_8; [L195] EXPR var_11_arg_0 & mask_SORT_3 [L195] var_11_arg_0 = var_11_arg_0 & mask_SORT_3 [L196] SORT_10 var_11 = var_11_arg_0; [L197] SORT_10 var_13_arg_0 = var_11; [L198] SORT_10 var_13_arg_1 = var_12; [L199] SORT_1 var_13 = var_13_arg_0 == var_13_arg_1; [L200] SORT_3 var_18_arg_0 = state_14; [L201] SORT_3 var_18_arg_1 = state_16; [L202] SORT_1 var_18 = var_18_arg_0 == var_18_arg_1; [L203] SORT_1 var_22_arg_0 = state_20; [L204] SORT_1 var_22 = ~var_22_arg_0; [L205] SORT_1 var_23_arg_0 = var_18; [L206] SORT_1 var_23_arg_1 = var_22; [L207] EXPR var_23_arg_0 & var_23_arg_1 [L207] SORT_1 var_23 = var_23_arg_0 & var_23_arg_1; [L208] EXPR var_23 & mask_SORT_1 [L208] var_23 = var_23 & mask_SORT_1 [L209] SORT_1 var_24_arg_0 = var_13; [L210] SORT_1 var_24_arg_1 = var_23; [L211] SORT_1 var_24 = var_24_arg_0 == var_24_arg_1; [L212] SORT_1 var_27_arg_0 = state_25; [L213] SORT_1 var_27_arg_1 = state_20; [L214] SORT_1 var_27 = var_27_arg_0 == var_27_arg_1; [L215] SORT_1 var_28_arg_0 = var_24; [L216] SORT_1 var_28_arg_1 = var_27; [L217] EXPR var_28_arg_0 & var_28_arg_1 [L217] SORT_1 var_28 = var_28_arg_0 & var_28_arg_1; [L218] SORT_3 var_106_arg_0 = state_8; [L219] SORT_3 var_106_arg_1 = var_105; [L220] SORT_1 var_106 = var_106_arg_0 == var_106_arg_1; [L221] SORT_3 var_103_arg_0 = state_8; [L222] SORT_3 var_103_arg_1 = var_102; [L223] SORT_1 var_103 = var_103_arg_0 == var_103_arg_1; [L224] SORT_1 var_107_arg_0 = var_106; [L225] SORT_1 var_107_arg_1 = var_103; [L226] EXPR var_107_arg_0 | var_107_arg_1 [L226] SORT_1 var_107 = var_107_arg_0 | var_107_arg_1; [L227] EXPR var_107 & mask_SORT_1 [L227] var_107 = var_107 & mask_SORT_1 [L228] SORT_3 var_96_arg_0 = state_8; [L229] SORT_3 var_96_arg_1 = var_95; [L230] SORT_1 var_96 = var_96_arg_0 == var_96_arg_1; [L231] SORT_3 var_110_arg_0 = state_8; [L232] SORT_3 var_110_arg_1 = var_109; [L233] SORT_1 var_110 = var_110_arg_0 == var_110_arg_1; [L234] SORT_1 var_111_arg_0 = var_96; [L235] SORT_1 var_111_arg_1 = var_110; [L236] EXPR ((SORT_67)var_111_arg_0 << 1) | var_111_arg_1 [L236] SORT_67 var_111 = ((SORT_67)var_111_arg_0 << 1) | var_111_arg_1; [L237] EXPR var_111 & mask_SORT_67 [L237] var_111 = var_111 & mask_SORT_67 [L238] SORT_1 var_112_arg_0 = var_107; [L239] SORT_67 var_112_arg_1 = var_111; [L240] EXPR ((SORT_69)var_112_arg_0 << 2) | var_112_arg_1 [L240] SORT_69 var_112 = ((SORT_69)var_112_arg_0 << 2) | var_112_arg_1; [L241] EXPR var_112 & mask_SORT_69 [L241] var_112 = var_112 & mask_SORT_69 [L242] SORT_69 var_113_arg_0 = var_112; [L243] SORT_1 var_113 = var_113_arg_0 != 0; [L244] SORT_3 var_88_arg_0 = state_8; [L245] SORT_3 var_88_arg_1 = var_87; [L246] SORT_1 var_88 = var_88_arg_0 == var_88_arg_1; [L247] SORT_3 var_85_arg_0 = state_8; [L248] SORT_3 var_85_arg_1 = var_84; [L249] SORT_1 var_85 = var_85_arg_0 == var_85_arg_1; [L250] SORT_1 var_89_arg_0 = var_88; [L251] SORT_1 var_89_arg_1 = var_85; [L252] EXPR var_89_arg_0 | var_89_arg_1 [L252] SORT_1 var_89 = var_89_arg_0 | var_89_arg_1; [L253] EXPR var_89 & mask_SORT_1 [L253] var_89 = var_89 & mask_SORT_1 [L254] SORT_3 var_78_arg_0 = state_8; [L255] SORT_3 var_78_arg_1 = var_77; [L256] SORT_1 var_78 = var_78_arg_0 == var_78_arg_1; [L257] SORT_3 var_116_arg_0 = state_8; [L258] SORT_3 var_116_arg_1 = var_115; [L259] SORT_1 var_116 = var_116_arg_0 == var_116_arg_1; [L260] SORT_1 var_117_arg_0 = var_78; [L261] SORT_1 var_117_arg_1 = var_116; [L262] EXPR ((SORT_67)var_117_arg_0 << 1) | var_117_arg_1 [L262] SORT_67 var_117 = ((SORT_67)var_117_arg_0 << 1) | var_117_arg_1; [L263] EXPR var_117 & mask_SORT_67 [L263] var_117 = var_117 & mask_SORT_67 [L264] SORT_1 var_118_arg_0 = var_89; [L265] SORT_67 var_118_arg_1 = var_117; [L266] EXPR ((SORT_69)var_118_arg_0 << 2) | var_118_arg_1 [L266] SORT_69 var_118 = ((SORT_69)var_118_arg_0 << 2) | var_118_arg_1; [L267] EXPR var_118 & mask_SORT_69 [L267] var_118 = var_118 & mask_SORT_69 [L268] SORT_1 var_119_arg_0 = var_113; [L269] SORT_69 var_119_arg_1 = var_118; [L270] EXPR ((SORT_3)var_119_arg_0 << 3) | var_119_arg_1 [L270] SORT_3 var_119 = ((SORT_3)var_119_arg_0 << 3) | var_119_arg_1; [L271] EXPR var_119 & mask_SORT_3 [L271] var_119 = var_119 & mask_SORT_3 [L272] SORT_3 var_120_arg_0 = var_119; [L273] SORT_1 var_120 = var_120_arg_0 != 0; [L274] SORT_1 var_104_arg_0 = var_103; [L275] SORT_3 var_104_arg_1 = state_100; [L276] SORT_3 var_104_arg_2 = state_98; [L277] SORT_3 var_104 = var_104_arg_0 ? var_104_arg_1 : var_104_arg_2; [L278] SORT_1 var_97_arg_0 = var_96; [L279] SORT_3 var_97_arg_1 = state_93; [L280] SORT_3 var_97_arg_2 = state_91; [L281] SORT_3 var_97 = var_97_arg_0 ? var_97_arg_1 : var_97_arg_2; [L282] SORT_1 var_108_arg_0 = var_107; [L283] SORT_3 var_108_arg_1 = var_104; [L284] SORT_3 var_108_arg_2 = var_97; [L285] SORT_3 var_108 = var_108_arg_0 ? var_108_arg_1 : var_108_arg_2; [L286] SORT_1 var_86_arg_0 = var_85; [L287] SORT_3 var_86_arg_1 = state_82; [L288] SORT_3 var_86_arg_2 = state_80; [L289] SORT_3 var_86 = var_86_arg_0 ? var_86_arg_1 : var_86_arg_2; [L290] SORT_1 var_79_arg_0 = var_78; [L291] SORT_3 var_79_arg_1 = state_75; [L292] SORT_3 var_79_arg_2 = state_73; [L293] SORT_3 var_79 = var_79_arg_0 ? var_79_arg_1 : var_79_arg_2; [L294] SORT_1 var_90_arg_0 = var_89; [L295] SORT_3 var_90_arg_1 = var_86; [L296] SORT_3 var_90_arg_2 = var_79; [L297] SORT_3 var_90 = var_90_arg_0 ? var_90_arg_1 : var_90_arg_2; [L298] SORT_1 var_114_arg_0 = var_113; [L299] SORT_3 var_114_arg_1 = var_108; [L300] SORT_3 var_114_arg_2 = var_90; [L301] SORT_3 var_114 = var_114_arg_0 ? var_114_arg_1 : var_114_arg_2; [L302] SORT_3 var_62_arg_0 = state_8; [L303] SORT_3 var_62_arg_1 = var_61; [L304] SORT_1 var_62 = var_62_arg_0 == var_62_arg_1; [L305] SORT_3 var_59_arg_0 = state_8; [L306] SORT_3 var_59_arg_1 = var_58; [L307] SORT_1 var_59 = var_59_arg_0 == var_59_arg_1; [L308] SORT_1 var_63_arg_0 = var_62; [L309] SORT_1 var_63_arg_1 = var_59; [L310] EXPR var_63_arg_0 | var_63_arg_1 [L310] SORT_1 var_63 = var_63_arg_0 | var_63_arg_1; [L311] EXPR var_63 & mask_SORT_1 [L311] var_63 = var_63 & mask_SORT_1 [L312] SORT_3 var_52_arg_0 = state_8; [L313] SORT_3 var_52_arg_1 = var_51; [L314] SORT_1 var_52 = var_52_arg_0 == var_52_arg_1; [L315] SORT_3 var_66_arg_0 = state_8; [L316] SORT_3 var_66_arg_1 = var_65; [L317] SORT_1 var_66 = var_66_arg_0 == var_66_arg_1; [L318] SORT_1 var_68_arg_0 = var_52; [L319] SORT_1 var_68_arg_1 = var_66; [L320] EXPR ((SORT_67)var_68_arg_0 << 1) | var_68_arg_1 [L320] SORT_67 var_68 = ((SORT_67)var_68_arg_0 << 1) | var_68_arg_1; [L321] EXPR var_68 & mask_SORT_67 [L321] var_68 = var_68 & mask_SORT_67 [L322] SORT_1 var_70_arg_0 = var_63; [L323] SORT_67 var_70_arg_1 = var_68; [L324] EXPR ((SORT_69)var_70_arg_0 << 2) | var_70_arg_1 [L324] SORT_69 var_70 = ((SORT_69)var_70_arg_0 << 2) | var_70_arg_1; [L325] EXPR var_70 & mask_SORT_69 [L325] var_70 = var_70 & mask_SORT_69 [L326] SORT_69 var_71_arg_0 = var_70; [L327] SORT_1 var_71 = var_71_arg_0 != 0; [L328] SORT_1 var_60_arg_0 = var_59; [L329] SORT_3 var_60_arg_1 = state_56; [L330] SORT_3 var_60_arg_2 = state_54; [L331] SORT_3 var_60 = var_60_arg_0 ? var_60_arg_1 : var_60_arg_2; [L332] SORT_1 var_53_arg_0 = var_52; [L333] SORT_3 var_53_arg_1 = state_49; [L334] SORT_3 var_53_arg_2 = state_47; [L335] SORT_3 var_53 = var_53_arg_0 ? var_53_arg_1 : var_53_arg_2; [L336] SORT_1 var_64_arg_0 = var_63; [L337] SORT_3 var_64_arg_1 = var_60; [L338] SORT_3 var_64_arg_2 = var_53; [L339] SORT_3 var_64 = var_64_arg_0 ? var_64_arg_1 : var_64_arg_2; [L340] SORT_3 var_44_arg_0 = state_8; [L341] SORT_3 var_44_arg_1 = var_43; [L342] SORT_1 var_44 = var_44_arg_0 == var_44_arg_1; [L343] SORT_3 var_41_arg_0 = state_8; [L344] SORT_3 var_41_arg_1 = var_40; [L345] SORT_1 var_41 = var_41_arg_0 == var_41_arg_1; [L346] SORT_1 var_45_arg_0 = var_44; [L347] SORT_1 var_45_arg_1 = var_41; [L348] EXPR var_45_arg_0 | var_45_arg_1 [L348] SORT_1 var_45 = var_45_arg_0 | var_45_arg_1; [L349] EXPR var_45 & mask_SORT_1 [L349] var_45 = var_45 & mask_SORT_1 [L350] SORT_1 var_42_arg_0 = var_41; [L351] SORT_3 var_42_arg_1 = state_38; [L352] SORT_3 var_42_arg_2 = state_36; [L353] SORT_3 var_42 = var_42_arg_0 ? var_42_arg_1 : var_42_arg_2; [L354] SORT_3 var_34_arg_0 = state_8; [L355] SORT_3 var_34_arg_1 = var_33; [L356] SORT_1 var_34 = var_34_arg_0 == var_34_arg_1; [L357] SORT_1 var_35_arg_0 = var_34; [L358] SORT_3 var_35_arg_1 = state_31; [L359] SORT_3 var_35_arg_2 = state_29; [L360] SORT_3 var_35 = var_35_arg_0 ? var_35_arg_1 : var_35_arg_2; [L361] SORT_1 var_46_arg_0 = var_45; [L362] SORT_3 var_46_arg_1 = var_42; [L363] SORT_3 var_46_arg_2 = var_35; [L364] SORT_3 var_46 = var_46_arg_0 ? var_46_arg_1 : var_46_arg_2; [L365] SORT_1 var_72_arg_0 = var_71; [L366] SORT_3 var_72_arg_1 = var_64; [L367] SORT_3 var_72_arg_2 = var_46; [L368] SORT_3 var_72 = var_72_arg_0 ? var_72_arg_1 : var_72_arg_2; [L369] SORT_1 var_121_arg_0 = var_120; [L370] SORT_3 var_121_arg_1 = var_114; [L371] SORT_3 var_121_arg_2 = var_72; [L372] SORT_3 var_121 = var_121_arg_0 ? var_121_arg_1 : var_121_arg_2; [L373] EXPR var_121 & mask_SORT_3 [L373] var_121 = var_121 & mask_SORT_3 [L374] SORT_3 var_171_arg_0 = state_14; [L375] SORT_1 var_171 = var_171_arg_0 >> 3; [L376] EXPR var_171 & mask_SORT_1 [L376] var_171 = var_171 & mask_SORT_1 [L377] SORT_3 var_146_arg_0 = state_14; [L378] SORT_1 var_146 = var_146_arg_0 >> 2; [L379] EXPR var_146 & mask_SORT_1 [L379] var_146 = var_146 & mask_SORT_1 [L380] SORT_3 var_133_arg_0 = state_14; [L381] SORT_1 var_133 = var_133_arg_0 >> 1; [L382] EXPR var_133 & mask_SORT_1 [L382] var_133 = var_133 & mask_SORT_1 [L383] SORT_3 var_126_arg_0 = state_14; [L384] SORT_1 var_126 = var_126_arg_0 >> 0; [L385] EXPR var_126 & mask_SORT_1 [L385] var_126 = var_126 & mask_SORT_1 [L386] SORT_1 var_168_arg_0 = var_126; [L387] SORT_3 var_168_arg_1 = state_166; [L388] SORT_3 var_168_arg_2 = state_164; [L389] SORT_3 var_168 = var_168_arg_0 ? var_168_arg_1 : var_168_arg_2; [L390] SORT_1 var_163_arg_0 = var_126; [L391] SORT_3 var_163_arg_1 = state_161; [L392] SORT_3 var_163_arg_2 = state_159; [L393] SORT_3 var_163 = var_163_arg_0 ? var_163_arg_1 : var_163_arg_2; [L394] SORT_1 var_169_arg_0 = var_133; [L395] SORT_3 var_169_arg_1 = var_168; [L396] SORT_3 var_169_arg_2 = var_163; [L397] SORT_3 var_169 = var_169_arg_0 ? var_169_arg_1 : var_169_arg_2; [L398] SORT_1 var_157_arg_0 = var_126; [L399] SORT_3 var_157_arg_1 = state_155; [L400] SORT_3 var_157_arg_2 = state_153; [L401] SORT_3 var_157 = var_157_arg_0 ? var_157_arg_1 : var_157_arg_2; [L402] SORT_1 var_152_arg_0 = var_126; [L403] SORT_3 var_152_arg_1 = state_150; [L404] SORT_3 var_152_arg_2 = state_148; [L405] SORT_3 var_152 = var_152_arg_0 ? var_152_arg_1 : var_152_arg_2; [L406] SORT_1 var_158_arg_0 = var_133; [L407] SORT_3 var_158_arg_1 = var_157; [L408] SORT_3 var_158_arg_2 = var_152; [L409] SORT_3 var_158 = var_158_arg_0 ? var_158_arg_1 : var_158_arg_2; [L410] SORT_1 var_170_arg_0 = var_146; [L411] SORT_3 var_170_arg_1 = var_169; [L412] SORT_3 var_170_arg_2 = var_158; [L413] SORT_3 var_170 = var_170_arg_0 ? var_170_arg_1 : var_170_arg_2; [L414] SORT_1 var_144_arg_0 = var_126; [L415] SORT_3 var_144_arg_1 = state_142; [L416] SORT_3 var_144_arg_2 = state_140; [L417] SORT_3 var_144 = var_144_arg_0 ? var_144_arg_1 : var_144_arg_2; [L418] SORT_1 var_139_arg_0 = var_126; [L419] SORT_3 var_139_arg_1 = state_137; [L420] SORT_3 var_139_arg_2 = state_135; [L421] SORT_3 var_139 = var_139_arg_0 ? var_139_arg_1 : var_139_arg_2; [L422] SORT_1 var_145_arg_0 = var_133; [L423] SORT_3 var_145_arg_1 = var_144; [L424] SORT_3 var_145_arg_2 = var_139; [L425] SORT_3 var_145 = var_145_arg_0 ? var_145_arg_1 : var_145_arg_2; [L426] SORT_1 var_132_arg_0 = var_126; [L427] SORT_3 var_132_arg_1 = state_130; [L428] SORT_3 var_132_arg_2 = state_128; [L429] SORT_3 var_132 = var_132_arg_0 ? var_132_arg_1 : var_132_arg_2; [L430] SORT_1 var_127_arg_0 = var_126; [L431] SORT_3 var_127_arg_1 = state_124; [L432] SORT_3 var_127_arg_2 = state_122; [L433] SORT_3 var_127 = var_127_arg_0 ? var_127_arg_1 : var_127_arg_2; [L434] SORT_1 var_134_arg_0 = var_133; [L435] SORT_3 var_134_arg_1 = var_132; [L436] SORT_3 var_134_arg_2 = var_127; [L437] SORT_3 var_134 = var_134_arg_0 ? var_134_arg_1 : var_134_arg_2; [L438] SORT_1 var_147_arg_0 = var_146; [L439] SORT_3 var_147_arg_1 = var_145; [L440] SORT_3 var_147_arg_2 = var_134; [L441] SORT_3 var_147 = var_147_arg_0 ? var_147_arg_1 : var_147_arg_2; [L442] SORT_1 var_172_arg_0 = var_171; [L443] SORT_3 var_172_arg_1 = var_170; [L444] SORT_3 var_172_arg_2 = var_147; [L445] SORT_3 var_172 = var_172_arg_0 ? var_172_arg_1 : var_172_arg_2; [L446] EXPR var_172 & mask_SORT_3 [L446] var_172 = var_172 & mask_SORT_3 [L447] SORT_3 var_173_arg_0 = var_121; [L448] SORT_3 var_173_arg_1 = var_172; [L449] SORT_1 var_173 = var_173_arg_0 == var_173_arg_1; [L450] SORT_1 var_174_arg_0 = state_25; [L451] SORT_1 var_174_arg_1 = var_173; [L452] EXPR var_174_arg_0 | var_174_arg_1 [L452] SORT_1 var_174 = var_174_arg_0 | var_174_arg_1; [L453] SORT_1 var_175_arg_0 = var_28; [L454] SORT_1 var_175_arg_1 = var_174; [L455] EXPR var_175_arg_0 & var_175_arg_1 [L455] SORT_1 var_175 = var_175_arg_0 & var_175_arg_1; [L456] EXPR var_175 & mask_SORT_1 [L456] var_175 = var_175 & mask_SORT_1 [L457] SORT_1 var_176_arg_0 = var_175; [L458] SORT_1 var_176_arg_1 = var_19; [L459] SORT_1 var_176 = var_176_arg_0 == var_176_arg_1; [L460] SORT_1 var_179_arg_0 = var_176; [L461] SORT_1 var_179 = ~var_179_arg_0; [L462] SORT_1 var_180_arg_0 = var_19; [L463] SORT_1 var_180_arg_1 = var_179; [L464] EXPR var_180_arg_0 & var_180_arg_1 [L464] SORT_1 var_180 = var_180_arg_0 & var_180_arg_1; [L465] EXPR var_180 & mask_SORT_1 [L465] var_180 = var_180 & mask_SORT_1 [L466] SORT_1 bad_181_arg_0 = var_180; [L467] CALL __VERIFIER_assert(!(bad_181_arg_0)) [L21] COND TRUE !(cond) VAL [\old(cond)=0, cond=0] [L21] reach_error() VAL [\old(cond)=0, cond=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 109.1MB. Free memory is still 55.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1068.48ms. Allocated memory is still 132.1MB. Free memory was 85.0MB in the beginning and 56.5MB in the end (delta: 28.5MB). Peak memory consumption was 42.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 850.26ms. Allocated memory was 132.1MB in the beginning and 176.2MB in the end (delta: 44.0MB). Free memory was 56.5MB in the beginning and 65.2MB in the end (delta: -8.7MB). Peak memory consumption was 81.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 708.92ms. Allocated memory was 176.2MB in the beginning and 318.8MB in the end (delta: 142.6MB). Free memory was 64.8MB in the beginning and 182.6MB in the end (delta: -117.7MB). Peak memory consumption was 38.8MB. Max. memory is 16.1GB. * RCFGBuilder took 14346.87ms. Allocated memory was 318.8MB in the beginning and 4.3GB in the end (delta: 4.0GB). Free memory was 182.6MB in the beginning and 4.0GB in the end (delta: -3.8GB). Peak memory consumption was 465.6MB. Max. memory is 16.1GB. * CodeCheck took 15693.43ms. Allocated memory was 4.3GB in the beginning and 7.9GB in the end (delta: 3.6GB). Free memory was 4.0GB in the beginning and 7.4GB in the end (delta: -3.4GB). Peak memory consumption was 162.0MB. Max. memory is 16.1GB. * Witness Printer took 13.63ms. Allocated memory is still 7.9GB. Free memory is still 7.4GB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2023-11-24 22:13:25,885 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de1a52b7-9f0d-4f88-ab47-879b53f43b8f/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de1a52b7-9f0d-4f88-ab47-879b53f43b8f/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de1a52b7-9f0d-4f88-ab47-879b53f43b8f/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de1a52b7-9f0d-4f88-ab47-879b53f43b8f/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de1a52b7-9f0d-4f88-ab47-879b53f43b8f/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_FIFOs.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de1a52b7-9f0d-4f88-ab47-879b53f43b8f/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de1a52b7-9f0d-4f88-ab47-879b53f43b8f/bin/ukojak-verify-afCqCEvfdi --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 06ab3f6dfc5d0af96a725c547a1ce0851880572e04998680f4167699000e98db --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:13:28,582 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:13:28,715 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de1a52b7-9f0d-4f88-ab47-879b53f43b8f/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2023-11-24 22:13:28,770 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:13:28,772 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:13:28,773 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:13:28,774 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:13:28,774 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:13:28,775 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:13:28,780 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:13:28,781 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:13:28,781 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:13:28,782 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:13:28,784 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:13:28,784 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-24 22:13:28,785 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-24 22:13:28,785 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-24 22:13:28,786 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:13:28,786 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:13:28,788 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:13:28,788 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:13:28,789 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:13:28,789 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 22:13:28,790 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-24 22:13:28,791 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:13:28,791 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:13:28,792 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:13:28,792 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:13:28,793 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:13:28,793 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-24 22:13:28,795 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 22:13:28,795 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:13:28,795 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-24 22:13:28,796 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 22:13:28,796 INFO L153 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de1a52b7-9f0d-4f88-ab47-879b53f43b8f/bin/ukojak-verify-afCqCEvfdi/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de1a52b7-9f0d-4f88-ab47-879b53f43b8f/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 06ab3f6dfc5d0af96a725c547a1ce0851880572e04998680f4167699000e98db [2023-11-24 22:13:29,236 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:13:29,264 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:13:29,266 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:13:29,268 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:13:29,269 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:13:29,270 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de1a52b7-9f0d-4f88-ab47-879b53f43b8f/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_FIFOs.c [2023-11-24 22:13:32,390 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:13:32,878 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:13:32,879 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de1a52b7-9f0d-4f88-ab47-879b53f43b8f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_FIFOs.c [2023-11-24 22:13:32,903 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de1a52b7-9f0d-4f88-ab47-879b53f43b8f/bin/ukojak-verify-afCqCEvfdi/data/05c0a99c6/9b0893b59b4743f6a1838369f7c07d63/FLAGd117de707 [2023-11-24 22:13:32,918 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de1a52b7-9f0d-4f88-ab47-879b53f43b8f/bin/ukojak-verify-afCqCEvfdi/data/05c0a99c6/9b0893b59b4743f6a1838369f7c07d63 [2023-11-24 22:13:32,921 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:13:32,923 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:13:32,925 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:13:32,925 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:13:32,933 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:13:32,934 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:13:32" (1/1) ... [2023-11-24 22:13:32,935 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3771bae8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:32, skipping insertion in model container [2023-11-24 22:13:32,935 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:13:32" (1/1) ... [2023-11-24 22:13:33,015 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:13:33,252 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de1a52b7-9f0d-4f88-ab47-879b53f43b8f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_FIFOs.c[1256,1269] [2023-11-24 22:13:33,719 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:13:33,734 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:13:33,747 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de1a52b7-9f0d-4f88-ab47-879b53f43b8f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_FIFOs.c[1256,1269] [2023-11-24 22:13:33,927 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:13:33,942 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:13:33,943 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:33 WrapperNode [2023-11-24 22:13:33,943 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:13:33,944 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:13:33,945 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:13:33,945 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:13:33,952 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:33" (1/1) ... [2023-11-24 22:13:34,008 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:33" (1/1) ... [2023-11-24 22:13:34,130 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1770 [2023-11-24 22:13:34,130 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:13:34,131 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:13:34,131 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:13:34,131 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:13:34,141 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:33" (1/1) ... [2023-11-24 22:13:34,142 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:33" (1/1) ... [2023-11-24 22:13:34,172 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:33" (1/1) ... [2023-11-24 22:13:34,175 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:33" (1/1) ... [2023-11-24 22:13:34,267 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:33" (1/1) ... [2023-11-24 22:13:34,274 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:33" (1/1) ... [2023-11-24 22:13:34,294 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:33" (1/1) ... [2023-11-24 22:13:34,314 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:33" (1/1) ... [2023-11-24 22:13:34,340 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:13:34,341 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:13:34,341 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:13:34,342 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:13:34,342 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:33" (1/1) ... [2023-11-24 22:13:34,348 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:13:34,359 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de1a52b7-9f0d-4f88-ab47-879b53f43b8f/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:13:34,374 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de1a52b7-9f0d-4f88-ab47-879b53f43b8f/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:13:34,386 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de1a52b7-9f0d-4f88-ab47-879b53f43b8f/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:13:34,415 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:13:34,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-24 22:13:34,416 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:13:34,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start