./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_fru32_p1.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff 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_3df87b09-9861-40f2-8f1a-a3a3d44fe97d/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3df87b09-9861-40f2-8f1a-a3a3d44fe97d/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3df87b09-9861-40f2-8f1a-a3a3d44fe97d/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3df87b09-9861-40f2-8f1a-a3a3d44fe97d/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_fru32_p1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3df87b09-9861-40f2-8f1a-a3a3d44fe97d/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3df87b09-9861-40f2-8f1a-a3a3d44fe97d/bin/ukojak-verify-G8NBE6pJGL --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 b7f92922ffa71366d540d70f941bc1459bfdc5c51893e6ae68b25745b7371220 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:30:05,270 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:30:05,392 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3df87b09-9861-40f2-8f1a-a3a3d44fe97d/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 03:30:05,400 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:30:05,401 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:30:05,429 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:30:05,431 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:30:05,432 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:30:05,433 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:30:05,439 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:30:05,440 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:30:05,441 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:30:05,442 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:30:05,444 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:30:05,444 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:30:05,445 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:30:05,458 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:30:05,459 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:30:05,459 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:30:05,460 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:30:05,460 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:30:05,461 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:30:05,462 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:30:05,462 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:30:05,463 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:30:05,463 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:30:05,464 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:30:05,464 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:30:05,465 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:30:05,465 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:30:05,466 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_3df87b09-9861-40f2-8f1a-a3a3d44fe97d/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3df87b09-9861-40f2-8f1a-a3a3d44fe97d/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b7f92922ffa71366d540d70f941bc1459bfdc5c51893e6ae68b25745b7371220 [2023-11-19 03:30:05,816 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:30:05,848 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:30:05,852 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:30:05,854 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:30:05,854 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:30:05,855 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3df87b09-9861-40f2-8f1a-a3a3d44fe97d/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_fru32_p1.c [2023-11-19 03:30:08,937 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:30:09,265 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:30:09,266 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3df87b09-9861-40f2-8f1a-a3a3d44fe97d/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_fru32_p1.c [2023-11-19 03:30:09,279 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3df87b09-9861-40f2-8f1a-a3a3d44fe97d/bin/ukojak-verify-G8NBE6pJGL/data/96a73f063/e6f33de4ac644b8eb34bf41f88d372b2/FLAG46395f992 [2023-11-19 03:30:09,296 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3df87b09-9861-40f2-8f1a-a3a3d44fe97d/bin/ukojak-verify-G8NBE6pJGL/data/96a73f063/e6f33de4ac644b8eb34bf41f88d372b2 [2023-11-19 03:30:09,300 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:30:09,302 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:30:09,303 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:30:09,303 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:30:09,309 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:30:09,310 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:30:09" (1/1) ... [2023-11-19 03:30:09,312 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@224dfea5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:09, skipping insertion in model container [2023-11-19 03:30:09,312 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:30:09" (1/1) ... [2023-11-19 03:30:09,356 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:30:09,584 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_3df87b09-9861-40f2-8f1a-a3a3d44fe97d/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_fru32_p1.c[1258,1271] [2023-11-19 03:30:09,756 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:30:09,780 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:30:09,793 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_3df87b09-9861-40f2-8f1a-a3a3d44fe97d/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_fru32_p1.c[1258,1271] [2023-11-19 03:30:09,906 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:30:09,927 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:30:09,934 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:09 WrapperNode [2023-11-19 03:30:09,934 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:30:09,935 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:30:09,936 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:30:09,937 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:30:09,945 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:09" (1/1) ... [2023-11-19 03:30:09,980 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:09" (1/1) ... [2023-11-19 03:30:10,110 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1026 [2023-11-19 03:30:10,111 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:30:10,112 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:30:10,112 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:30:10,112 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:30:10,123 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:09" (1/1) ... [2023-11-19 03:30:10,124 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:09" (1/1) ... [2023-11-19 03:30:10,142 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:09" (1/1) ... [2023-11-19 03:30:10,142 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:09" (1/1) ... [2023-11-19 03:30:10,183 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:09" (1/1) ... [2023-11-19 03:30:10,192 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:09" (1/1) ... [2023-11-19 03:30:10,218 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:09" (1/1) ... [2023-11-19 03:30:10,280 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:09" (1/1) ... [2023-11-19 03:30:10,307 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:30:10,320 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:30:10,321 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:30:10,321 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:30:10,322 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:09" (1/1) ... [2023-11-19 03:30:10,367 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:30:10,380 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3df87b09-9861-40f2-8f1a-a3a3d44fe97d/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:30:10,397 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3df87b09-9861-40f2-8f1a-a3a3d44fe97d/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:30:10,420 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3df87b09-9861-40f2-8f1a-a3a3d44fe97d/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:30:10,448 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:30:10,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:30:10,449 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:30:10,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:30:10,621 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:30:10,624 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:30:11,827 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:30:13,526 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:30:13,526 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:30:13,530 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:30:13 BoogieIcfgContainer [2023-11-19 03:30:13,530 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:30:13,531 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:30:13,531 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:30:13,541 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:30:13,541 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:30:13" (1/1) ... [2023-11-19 03:30:13,550 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:30:13,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:13,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2023-11-19 03:30:13,601 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2023-11-19 03:30:13,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-19 03:30:13,604 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:13,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:15,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:20,371 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:30:22,417 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.18s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-19 03:30:23,980 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-19 03:30:24,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:24,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2023-11-19 03:30:24,215 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2023-11-19 03:30:24,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 03:30:24,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:24,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:30,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-19 03:30:30,094 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-19 03:30:35,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-19 03:30:38,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-19 03:30:38,668 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-19 03:30:41,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-19 03:30:42,137 WARN L476 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2023-11-19 03:30:42,271 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2023-11-19 03:30:42,275 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2023-11-19 03:30:42,311 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 19.11 03:30:42 ImpRootNode [2023-11-19 03:30:42,318 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-11-19 03:30:42,320 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-19 03:30:42,320 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-19 03:30:42,320 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-19 03:30:42,321 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:30:13" (3/4) ... [2023-11-19 03:30:42,323 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-11-19 03:30:42,324 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-19 03:30:42,326 INFO L158 Benchmark]: Toolchain (without parser) took 33023.46ms. Allocated memory was 134.2MB in the beginning and 549.5MB in the end (delta: 415.2MB). Free memory was 97.9MB in the beginning and 225.3MB in the end (delta: -127.4MB). Peak memory consumption was 289.3MB. Max. memory is 16.1GB. [2023-11-19 03:30:42,327 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 134.2MB. Free memory is still 102.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:30:42,328 INFO L158 Benchmark]: CACSL2BoogieTranslator took 631.48ms. Allocated memory is still 134.2MB. Free memory was 97.9MB in the beginning and 76.2MB in the end (delta: 21.7MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-11-19 03:30:42,329 INFO L158 Benchmark]: Boogie Procedure Inliner took 175.82ms. Allocated memory is still 134.2MB. Free memory was 76.2MB in the beginning and 57.7MB in the end (delta: 18.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-11-19 03:30:42,330 INFO L158 Benchmark]: Boogie Preprocessor took 196.24ms. Allocated memory is still 134.2MB. Free memory was 57.7MB in the beginning and 92.1MB in the end (delta: -34.5MB). Peak memory consumption was 21.3MB. Max. memory is 16.1GB. [2023-11-19 03:30:42,336 INFO L158 Benchmark]: RCFGBuilder took 3210.21ms. Allocated memory was 134.2MB in the beginning and 237.0MB in the end (delta: 102.8MB). Free memory was 92.1MB in the beginning and 99.4MB in the end (delta: -7.3MB). Peak memory consumption was 103.4MB. Max. memory is 16.1GB. [2023-11-19 03:30:42,337 INFO L158 Benchmark]: CodeCheck took 28787.50ms. Allocated memory was 237.0MB in the beginning and 549.5MB in the end (delta: 312.5MB). Free memory was 99.4MB in the beginning and 226.4MB in the end (delta: -127.0MB). Peak memory consumption was 185.5MB. Max. memory is 16.1GB. [2023-11-19 03:30:42,338 INFO L158 Benchmark]: Witness Printer took 4.70ms. Allocated memory is still 549.5MB. Free memory was 226.4MB in the beginning and 225.3MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:30:42,343 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: 28.6s, OverallIterations: 2, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 6 SdHoareTripleChecker+Valid, 3.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 1 SdHoareTripleChecker+Invalid, 3.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 4 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 10 IncrementalHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 4 mSolverCounterUnsat, 1 mSDtfsCounter, 10 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 28 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 4 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, 5.0s SatisfiabilityAnalysisTime, 4.8s InterpolantComputationTime, 11 NumberOfCodeBlocks, 11 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 3 ConstructedInterpolants, 0 QuantifiedInterpolants, 12 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 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 291, overapproximation of bitwiseAnd at line 133. Possible FailurePath: [L26] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 6); [L27] const SORT_1 msb_SORT_1 = (SORT_1)1 << (6 - 1); [L29] const SORT_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 1); [L30] const SORT_3 msb_SORT_3 = (SORT_3)1 << (1 - 1); [L32] const SORT_6 mask_SORT_6 = (SORT_6)-1 >> (sizeof(SORT_6) * 8 - 32); [L33] const SORT_6 msb_SORT_6 = (SORT_6)1 << (32 - 1); [L35] const SORT_24 mask_SORT_24 = (SORT_24)-1 >> (sizeof(SORT_24) * 8 - 5); [L36] const SORT_24 msb_SORT_24 = (SORT_24)1 << (5 - 1); [L38] const SORT_33 mask_SORT_33 = (SORT_33)-1 >> (sizeof(SORT_33) * 8 - 2); [L39] const SORT_33 msb_SORT_33 = (SORT_33)1 << (2 - 1); [L41] const SORT_1 var_21 = 0; [L42] const SORT_24 var_26 = 31; [L43] const SORT_6 var_28 = 0; [L44] const SORT_33 var_34 = 0; [L45] const SORT_33 var_35 = 1; [L46] const SORT_3 var_37 = 1; [L47] const SORT_3 var_43 = 0; [L48] const SORT_33 var_55 = 2; [L49] const SORT_33 var_72 = 3; [L51] SORT_1 input_2; [L52] SORT_3 input_4; [L53] SORT_1 input_5; [L54] SORT_6 input_7; [L55] SORT_3 input_8; [L56] SORT_6 input_9; [L57] SORT_1 input_10; [L58] SORT_1 input_11; [L59] SORT_1 input_12; [L60] SORT_3 input_13; [L61] SORT_3 input_14; [L62] SORT_3 input_15; [L63] SORT_3 input_16; [L64] SORT_3 input_17; [L65] SORT_3 input_18; [L66] SORT_3 input_19; [L67] SORT_3 input_20; [L68] SORT_3 input_117; [L69] SORT_3 input_121; [L70] SORT_1 input_123; [L71] SORT_3 input_125; [L72] SORT_33 input_128; [L73] SORT_3 input_130; [L74] SORT_6 input_133; [L75] SORT_3 input_135; [L77] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L77] SORT_1 state_22 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L78] EXPR __VERIFIER_nondet_uint() & mask_SORT_6 [L78] SORT_6 state_29 = __VERIFIER_nondet_uint() & mask_SORT_6; [L79] EXPR __VERIFIER_nondet_uint() & mask_SORT_6 [L79] SORT_6 state_31 = __VERIFIER_nondet_uint() & mask_SORT_6; [L80] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L80] SORT_1 state_39 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L81] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L81] SORT_3 state_44 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L82] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L82] SORT_3 state_48 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L83] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L83] SORT_1 state_57 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L84] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L84] SORT_3 state_61 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L85] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L85] SORT_3 state_65 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L86] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L86] SORT_1 state_74 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L87] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L87] SORT_3 state_78 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L88] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L88] SORT_3 state_82 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L89] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L89] SORT_3 state_86 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L90] EXPR __VERIFIER_nondet_uint() & mask_SORT_6 [L90] SORT_6 state_95 = __VERIFIER_nondet_uint() & mask_SORT_6; [L91] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L91] SORT_1 state_113 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L92] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L92] SORT_3 state_115 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L93] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L93] SORT_3 state_119 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L95] SORT_1 init_23_arg_1 = var_21; [L96] state_22 = init_23_arg_1 [L97] SORT_6 init_30_arg_1 = var_28; [L98] state_29 = init_30_arg_1 [L99] SORT_6 init_32_arg_1 = var_28; [L100] state_31 = init_32_arg_1 [L101] SORT_1 init_40_arg_1 = var_21; [L102] state_39 = init_40_arg_1 [L103] SORT_3 init_45_arg_1 = var_43; [L104] state_44 = init_45_arg_1 [L105] SORT_3 init_49_arg_1 = var_43; [L106] state_48 = init_49_arg_1 [L107] SORT_1 init_58_arg_1 = var_21; [L108] state_57 = init_58_arg_1 [L109] SORT_3 init_62_arg_1 = var_43; [L110] state_61 = init_62_arg_1 [L111] SORT_3 init_66_arg_1 = var_43; [L112] state_65 = init_66_arg_1 [L113] SORT_1 init_75_arg_1 = var_21; [L114] state_74 = init_75_arg_1 [L115] SORT_3 init_79_arg_1 = var_43; [L116] state_78 = init_79_arg_1 [L117] SORT_3 init_83_arg_1 = var_43; [L118] state_82 = init_83_arg_1 [L119] SORT_3 init_87_arg_1 = var_43; [L120] state_86 = init_87_arg_1 [L121] SORT_6 init_96_arg_1 = var_28; [L122] state_95 = init_96_arg_1 [L123] SORT_1 init_114_arg_1 = var_21; [L124] state_113 = init_114_arg_1 [L125] SORT_3 init_116_arg_1 = var_43; [L126] state_115 = init_116_arg_1 [L127] SORT_3 init_120_arg_1 = var_43; [L128] state_119 = init_120_arg_1 VAL [init_114_arg_1=0, init_116_arg_1=0, init_120_arg_1=0, init_23_arg_1=0, init_30_arg_1=0, init_32_arg_1=0, init_40_arg_1=0, init_45_arg_1=0, init_49_arg_1=0, init_58_arg_1=0, init_62_arg_1=0, init_66_arg_1=0, init_75_arg_1=0, init_79_arg_1=0, init_83_arg_1=0, init_87_arg_1=0, init_96_arg_1=0, mask_SORT_1=63, mask_SORT_24=31, mask_SORT_33=3, mask_SORT_3=1, mask_SORT_6=4294967295, msb_SORT_1=32, msb_SORT_24=16, msb_SORT_33=2, msb_SORT_3=1, msb_SORT_6=2147483648, state_113=0, state_115=0, state_119=0, state_22=0, state_29=0, state_31=0, state_39=0, state_44=0, state_48=0, state_57=0, state_61=0, state_65=0, state_74=0, state_78=0, state_82=0, state_86=0, state_95=0, var_21=0, var_26=31, var_28=0, var_34=0, var_35=1, var_37=1, var_43=0, var_55=2, var_72=3] [L131] input_2 = __VERIFIER_nondet_uchar() [L132] input_4 = __VERIFIER_nondet_uchar() [L133] EXPR input_4 & mask_SORT_3 [L133] input_4 = input_4 & mask_SORT_3 [L134] input_5 = __VERIFIER_nondet_uchar() [L135] EXPR input_5 & mask_SORT_1 [L135] input_5 = input_5 & mask_SORT_1 [L136] input_7 = __VERIFIER_nondet_uint() [L137] input_8 = __VERIFIER_nondet_uchar() [L138] EXPR input_8 & mask_SORT_3 [L138] input_8 = input_8 & mask_SORT_3 [L139] input_9 = __VERIFIER_nondet_uint() [L140] input_10 = __VERIFIER_nondet_uchar() [L141] EXPR input_10 & mask_SORT_1 [L141] input_10 = input_10 & mask_SORT_1 [L142] input_11 = __VERIFIER_nondet_uchar() [L143] EXPR input_11 & mask_SORT_1 [L143] input_11 = input_11 & mask_SORT_1 [L144] input_12 = __VERIFIER_nondet_uchar() [L145] input_13 = __VERIFIER_nondet_uchar() [L146] input_14 = __VERIFIER_nondet_uchar() [L147] EXPR input_14 & mask_SORT_3 [L147] input_14 = input_14 & mask_SORT_3 [L148] input_15 = __VERIFIER_nondet_uchar() [L149] input_16 = __VERIFIER_nondet_uchar() [L150] EXPR input_16 & mask_SORT_3 [L150] input_16 = input_16 & mask_SORT_3 [L151] input_17 = __VERIFIER_nondet_uchar() [L152] EXPR input_17 & mask_SORT_3 [L152] input_17 = input_17 & mask_SORT_3 [L153] input_18 = __VERIFIER_nondet_uchar() [L154] EXPR input_18 & mask_SORT_3 [L154] input_18 = input_18 & mask_SORT_3 [L155] input_19 = __VERIFIER_nondet_uchar() [L156] EXPR input_19 & mask_SORT_3 [L156] input_19 = input_19 & mask_SORT_3 [L157] input_20 = __VERIFIER_nondet_uchar() [L158] input_117 = __VERIFIER_nondet_uchar() [L159] input_121 = __VERIFIER_nondet_uchar() [L160] input_123 = __VERIFIER_nondet_uchar() [L161] input_125 = __VERIFIER_nondet_uchar() [L162] input_128 = __VERIFIER_nondet_uchar() [L163] input_130 = __VERIFIER_nondet_uchar() [L164] input_133 = __VERIFIER_nondet_uint() [L165] input_135 = __VERIFIER_nondet_uchar() [L168] SORT_1 var_25_arg_0 = state_22; [L169] SORT_24 var_25 = var_25_arg_0 >> 0; [L170] EXPR var_25 & mask_SORT_24 [L170] var_25 = var_25 & mask_SORT_24 [L171] SORT_24 var_27_arg_0 = var_25; [L172] SORT_24 var_27_arg_1 = var_26; [L173] SORT_3 var_27 = var_27_arg_0 == var_27_arg_1; [L174] SORT_24 var_102_arg_0 = var_25; [L175] SORT_24 var_102_arg_1 = var_26; [L176] SORT_3 var_102 = var_102_arg_0 == var_102_arg_1; [L177] SORT_1 var_36_arg_0 = state_22; [L178] SORT_3 var_36 = var_36_arg_0 >> 5; [L179] EXPR var_36 & mask_SORT_3 [L179] var_36 = var_36 & mask_SORT_3 [L180] SORT_3 var_73_arg_0 = var_36; [L181] SORT_3 var_73_arg_1 = var_37; [L182] SORT_3 var_73 = var_73_arg_0 == var_73_arg_1; [L183] SORT_1 var_76_arg_0 = state_22; [L184] SORT_1 var_76_arg_1 = state_74; [L185] SORT_3 var_76 = var_76_arg_0 == var_76_arg_1; [L186] SORT_3 var_77_arg_0 = var_73; [L187] SORT_3 var_77_arg_1 = var_76; [L188] EXPR var_77_arg_0 & var_77_arg_1 [L188] SORT_3 var_77 = var_77_arg_0 & var_77_arg_1; [L189] SORT_3 var_80_arg_0 = state_78; [L190] SORT_3 var_80_arg_1 = var_37; [L191] SORT_3 var_80 = var_80_arg_0 != var_80_arg_1; [L192] SORT_3 var_81_arg_0 = var_77; [L193] SORT_3 var_81_arg_1 = var_80; [L194] EXPR var_81_arg_0 & var_81_arg_1 [L194] SORT_3 var_81 = var_81_arg_0 & var_81_arg_1; [L195] SORT_3 var_84_arg_0 = state_82; [L196] SORT_3 var_84_arg_1 = var_37; [L197] SORT_3 var_84 = var_84_arg_0 == var_84_arg_1; [L198] SORT_3 var_85_arg_0 = var_81; [L199] SORT_3 var_85_arg_1 = var_84; [L200] EXPR var_85_arg_0 & var_85_arg_1 [L200] SORT_3 var_85 = var_85_arg_0 & var_85_arg_1; [L201] SORT_3 var_88_arg_0 = state_86; [L202] SORT_3 var_88_arg_1 = var_37; [L203] SORT_3 var_88 = var_88_arg_0 == var_88_arg_1; [L204] SORT_3 var_89_arg_0 = var_85; [L205] SORT_3 var_89_arg_1 = var_88; [L206] EXPR var_89_arg_0 & var_89_arg_1 [L206] SORT_3 var_89 = var_89_arg_0 & var_89_arg_1; [L207] SORT_24 var_90_arg_0 = var_25; [L208] SORT_24 var_90_arg_1 = var_26; [L209] SORT_3 var_90 = var_90_arg_0 != var_90_arg_1; [L210] SORT_3 var_91_arg_0 = var_89; [L211] SORT_3 var_91_arg_1 = var_90; [L212] EXPR var_91_arg_0 & var_91_arg_1 [L212] SORT_3 var_91 = var_91_arg_0 & var_91_arg_1; [L213] EXPR var_91 & mask_SORT_3 [L213] var_91 = var_91 & mask_SORT_3 [L214] SORT_3 var_56_arg_0 = var_36; [L215] SORT_3 var_56_arg_1 = var_37; [L216] SORT_3 var_56 = var_56_arg_0 == var_56_arg_1; [L217] SORT_1 var_59_arg_0 = state_22; [L218] SORT_1 var_59_arg_1 = state_57; [L219] SORT_3 var_59 = var_59_arg_0 == var_59_arg_1; [L220] SORT_3 var_60_arg_0 = var_56; [L221] SORT_3 var_60_arg_1 = var_59; [L222] EXPR var_60_arg_0 & var_60_arg_1 [L222] SORT_3 var_60 = var_60_arg_0 & var_60_arg_1; [L223] SORT_3 var_63_arg_0 = state_61; [L224] SORT_3 var_63_arg_1 = var_37; [L225] SORT_3 var_63 = var_63_arg_0 == var_63_arg_1; [L226] SORT_3 var_64_arg_0 = var_60; [L227] SORT_3 var_64_arg_1 = var_63; [L228] EXPR var_64_arg_0 & var_64_arg_1 [L228] SORT_3 var_64 = var_64_arg_0 & var_64_arg_1; [L229] SORT_3 var_67_arg_0 = state_65; [L230] SORT_3 var_67_arg_1 = var_37; [L231] SORT_3 var_67 = var_67_arg_0 == var_67_arg_1; [L232] SORT_3 var_68_arg_0 = var_64; [L233] SORT_3 var_68_arg_1 = var_67; [L234] EXPR var_68_arg_0 & var_68_arg_1 [L234] SORT_3 var_68 = var_68_arg_0 & var_68_arg_1; [L235] SORT_24 var_69_arg_0 = var_25; [L236] SORT_24 var_69_arg_1 = var_26; [L237] SORT_3 var_69 = var_69_arg_0 != var_69_arg_1; [L238] SORT_3 var_70_arg_0 = var_68; [L239] SORT_3 var_70_arg_1 = var_69; [L240] EXPR var_70_arg_0 & var_70_arg_1 [L240] SORT_3 var_70 = var_70_arg_0 & var_70_arg_1; [L241] EXPR var_70 & mask_SORT_3 [L241] var_70 = var_70 & mask_SORT_3 [L242] SORT_3 var_38_arg_0 = var_36; [L243] SORT_3 var_38_arg_1 = var_37; [L244] SORT_3 var_38 = var_38_arg_0 == var_38_arg_1; [L245] SORT_1 var_41_arg_0 = state_22; [L246] SORT_1 var_41_arg_1 = state_39; [L247] SORT_3 var_41 = var_41_arg_0 == var_41_arg_1; [L248] SORT_3 var_42_arg_0 = var_38; [L249] SORT_3 var_42_arg_1 = var_41; [L250] EXPR var_42_arg_0 & var_42_arg_1 [L250] SORT_3 var_42 = var_42_arg_0 & var_42_arg_1; [L251] SORT_3 var_46_arg_0 = state_44; [L252] SORT_3 var_46_arg_1 = var_37; [L253] SORT_3 var_46 = var_46_arg_0 == var_46_arg_1; [L254] SORT_3 var_47_arg_0 = var_42; [L255] SORT_3 var_47_arg_1 = var_46; [L256] EXPR var_47_arg_0 & var_47_arg_1 [L256] SORT_3 var_47 = var_47_arg_0 & var_47_arg_1; [L257] SORT_3 var_50_arg_0 = state_48; [L258] SORT_3 var_50_arg_1 = var_37; [L259] SORT_3 var_50 = var_50_arg_0 == var_50_arg_1; [L260] SORT_3 var_51_arg_0 = var_47; [L261] SORT_3 var_51_arg_1 = var_50; [L262] EXPR var_51_arg_0 & var_51_arg_1 [L262] SORT_3 var_51 = var_51_arg_0 & var_51_arg_1; [L263] SORT_24 var_52_arg_0 = var_25; [L264] SORT_24 var_52_arg_1 = var_26; [L265] SORT_3 var_52 = var_52_arg_0 != var_52_arg_1; [L266] SORT_3 var_53_arg_0 = var_51; [L267] SORT_3 var_53_arg_1 = var_52; [L268] EXPR var_53_arg_0 & var_53_arg_1 [L268] SORT_3 var_53 = var_53_arg_0 & var_53_arg_1; [L269] EXPR var_53 & mask_SORT_3 [L269] var_53 = var_53 & mask_SORT_3 [L270] SORT_3 var_54_arg_0 = var_53; [L271] SORT_33 var_54_arg_1 = var_35; [L272] SORT_33 var_54_arg_2 = var_34; [L273] SORT_33 var_54 = var_54_arg_0 ? var_54_arg_1 : var_54_arg_2; [L274] SORT_3 var_71_arg_0 = var_70; [L275] SORT_33 var_71_arg_1 = var_55; [L276] SORT_33 var_71_arg_2 = var_54; [L277] SORT_33 var_71 = var_71_arg_0 ? var_71_arg_1 : var_71_arg_2; [L278] SORT_3 var_92_arg_0 = var_91; [L279] SORT_33 var_92_arg_1 = var_72; [L280] SORT_33 var_92_arg_2 = var_71; [L281] SORT_33 var_92 = var_92_arg_0 ? var_92_arg_1 : var_92_arg_2; [L282] EXPR var_92 & mask_SORT_33 [L282] var_92 = var_92 & mask_SORT_33 [L283] SORT_33 var_99_arg_0 = var_92; [L284] SORT_33 var_99_arg_1 = var_35; [L285] SORT_3 var_99 = var_99_arg_0 == var_99_arg_1; [L286] SORT_33 var_97_arg_0 = var_92; [L287] SORT_33 var_97_arg_1 = var_34; [L288] SORT_3 var_97 = var_97_arg_0 == var_97_arg_1; [L289] SORT_3 var_100_arg_0 = var_99; [L290] SORT_3 var_100_arg_1 = var_97; [L291] EXPR var_100_arg_0 | var_100_arg_1 [L291] SORT_3 var_100 = var_100_arg_0 | var_100_arg_1; [L292] EXPR var_100 & mask_SORT_3 [L292] var_100 = var_100 & mask_SORT_3 [L293] SORT_3 var_98_arg_0 = var_97; [L294] SORT_6 var_98_arg_1 = var_28; [L295] SORT_6 var_98_arg_2 = state_95; [L296] SORT_6 var_98 = var_98_arg_0 ? var_98_arg_1 : var_98_arg_2; [L297] SORT_33 var_93_arg_0 = var_92; [L298] SORT_33 var_93_arg_1 = var_55; [L299] SORT_3 var_93 = var_93_arg_0 == var_93_arg_1; [L300] SORT_3 var_94_arg_0 = var_93; [L301] SORT_6 var_94_arg_1 = state_31; [L302] SORT_6 var_94_arg_2 = state_29; [L303] SORT_6 var_94 = var_94_arg_0 ? var_94_arg_1 : var_94_arg_2; [L304] SORT_3 var_101_arg_0 = var_100; [L305] SORT_6 var_101_arg_1 = var_98; [L306] SORT_6 var_101_arg_2 = var_94; [L307] SORT_6 var_101 = var_101_arg_0 ? var_101_arg_1 : var_101_arg_2; [L308] SORT_3 var_103_arg_0 = var_102; [L309] SORT_6 var_103_arg_1 = var_28; [L310] SORT_6 var_103_arg_2 = var_101; [L311] SORT_6 var_103 = var_103_arg_0 ? var_103_arg_1 : var_103_arg_2; [L312] SORT_6 var_104_arg_0 = var_103; [L313] SORT_1 var_104 = var_104_arg_0 >> 26; [L314] EXPR var_104 & mask_SORT_1 [L314] var_104 = var_104 & mask_SORT_1 [L315] SORT_1 var_105_arg_0 = var_104; [L316] SORT_1 var_105_arg_1 = var_21; [L317] SORT_3 var_105 = var_105_arg_0 == var_105_arg_1; [L318] SORT_3 var_106_arg_0 = var_27; [L319] SORT_3 var_106_arg_1 = var_105; [L320] EXPR var_106_arg_0 & var_106_arg_1 [L320] SORT_3 var_106 = var_106_arg_0 & var_106_arg_1; [L321] SORT_3 var_107_arg_0 = var_106; [L322] SORT_3 var_107 = ~var_107_arg_0; [L323] SORT_3 var_110_arg_0 = var_107; [L324] SORT_3 var_110 = ~var_110_arg_0; [L325] SORT_3 var_111_arg_0 = var_37; [L326] SORT_3 var_111_arg_1 = var_110; [L327] EXPR var_111_arg_0 & var_111_arg_1 [L327] SORT_3 var_111 = var_111_arg_0 & var_111_arg_1; [L328] EXPR var_111 & mask_SORT_3 [L328] var_111 = var_111 & mask_SORT_3 [L329] SORT_3 bad_112_arg_0 = var_111; [L330] CALL __VERIFIER_assert(!(bad_112_arg_0)) [L21] COND FALSE !(!(cond)) VAL [\old(cond)=1, cond=1] [L330] RET __VERIFIER_assert(!(bad_112_arg_0)) [L332] SORT_1 next_138_arg_1 = input_11; [L333] SORT_6 next_139_arg_1 = input_7; [L334] SORT_6 next_140_arg_1 = input_9; [L335] SORT_3 var_141_arg_0 = state_119; [L336] SORT_1 var_141_arg_1 = state_57; [L337] SORT_1 var_141_arg_2 = state_39; [L338] SORT_1 var_141 = var_141_arg_0 ? var_141_arg_1 : var_141_arg_2; [L339] EXPR var_141 & mask_SORT_1 [L339] var_141 = var_141 & mask_SORT_1 [L340] SORT_1 next_142_arg_1 = var_141; [L341] SORT_3 next_143_arg_1 = input_19; [L342] SORT_3 var_144_arg_0 = state_119; [L343] SORT_3 var_144_arg_1 = state_61; [L344] SORT_3 var_144_arg_2 = state_48; [L345] SORT_3 var_144 = var_144_arg_0 ? var_144_arg_1 : var_144_arg_2; [L346] EXPR var_144 & mask_SORT_3 [L346] var_144 = var_144 & mask_SORT_3 [L347] SORT_3 next_145_arg_1 = var_144; [L348] SORT_1 next_146_arg_1 = input_10; [L349] SORT_3 next_147_arg_1 = input_8; [L350] SORT_3 next_148_arg_1 = input_18; [L351] SORT_1 next_149_arg_1 = input_5; [L352] SORT_1 var_150_arg_0 = state_113; [L353] SORT_3 var_150 = var_150_arg_0 >> 5; [L354] SORT_1 var_151_arg_0 = state_113; [L355] SORT_3 var_151 = var_151_arg_0 >> 2; [L356] SORT_3 var_152_arg_0 = var_150; [L357] SORT_3 var_152_arg_1 = var_151; [L358] EXPR var_152_arg_0 & var_152_arg_1 [L358] SORT_3 var_152 = var_152_arg_0 & var_152_arg_1; [L359] SORT_1 var_153_arg_0 = state_113; [L360] SORT_3 var_153 = var_153_arg_0 >> 0; [L361] SORT_3 var_154_arg_0 = var_153; [L362] SORT_3 var_154 = ~var_154_arg_0; [L363] SORT_3 var_155_arg_0 = var_152; [L364] SORT_3 var_155_arg_1 = var_154; [L365] EXPR var_155_arg_0 & var_155_arg_1 [L365] SORT_3 var_155 = var_155_arg_0 & var_155_arg_1; [L366] SORT_3 var_156_arg_0 = state_115; [L367] SORT_3 var_156_arg_1 = var_155; [L368] SORT_3 var_156_arg_2 = state_78; [L369] SORT_3 var_156 = var_156_arg_0 ? var_156_arg_1 : var_156_arg_2; [L370] EXPR var_156 & mask_SORT_3 [L370] var_156 = var_156 & mask_SORT_3 [L371] SORT_3 next_157_arg_1 = var_156; [L372] SORT_3 next_158_arg_1 = input_4; [L373] SORT_3 next_159_arg_1 = input_17; [L374] SORT_3 var_160_arg_0 = state_119; [L375] SORT_6 var_160_arg_1 = state_31; [L376] SORT_6 var_160_arg_2 = state_95; [L377] SORT_6 var_160 = var_160_arg_0 ? var_160_arg_1 : var_160_arg_2; [L378] SORT_6 next_161_arg_1 = var_160; [L379] SORT_1 next_162_arg_1 = input_2; [L380] SORT_3 next_163_arg_1 = input_14; [L381] SORT_3 next_164_arg_1 = input_16; [L383] state_22 = next_138_arg_1 [L384] state_29 = next_139_arg_1 [L385] state_31 = next_140_arg_1 [L386] state_39 = next_142_arg_1 [L387] state_44 = next_143_arg_1 [L388] state_48 = next_145_arg_1 [L389] state_57 = next_146_arg_1 [L390] state_61 = next_147_arg_1 [L391] state_65 = next_148_arg_1 [L392] state_74 = next_149_arg_1 [L393] state_78 = next_157_arg_1 [L394] state_82 = next_158_arg_1 [L395] state_86 = next_159_arg_1 [L396] state_95 = next_161_arg_1 [L397] state_113 = next_162_arg_1 [L398] state_115 = next_163_arg_1 [L399] state_119 = next_164_arg_1 VAL [bad_112_arg_0=0, init_114_arg_1=0, init_116_arg_1=0, init_120_arg_1=0, init_23_arg_1=0, init_30_arg_1=0, init_32_arg_1=0, init_40_arg_1=0, init_45_arg_1=0, init_49_arg_1=0, init_58_arg_1=0, init_62_arg_1=0, init_66_arg_1=0, init_75_arg_1=0, init_79_arg_1=0, init_83_arg_1=0, init_87_arg_1=0, init_96_arg_1=0, input_10=0, input_11=32, input_14=1, input_16=1, input_17=0, input_18=1, input_19=1, input_2=128, input_4=1, input_5=1, input_7=132, input_8=1, input_9=131, mask_SORT_1=63, mask_SORT_24=31, mask_SORT_33=3, mask_SORT_3=1, mask_SORT_6=4294967295, msb_SORT_1=32, msb_SORT_24=16, msb_SORT_33=2, msb_SORT_3=1, msb_SORT_6=2147483648, next_138_arg_1=32, next_139_arg_1=132, next_140_arg_1=131, next_142_arg_1=0, next_143_arg_1=1, next_145_arg_1=0, next_146_arg_1=0, next_147_arg_1=1, next_148_arg_1=1, next_149_arg_1=1, next_157_arg_1=0, next_158_arg_1=1, next_159_arg_1=0, next_161_arg_1=0, next_162_arg_1=128, next_163_arg_1=1, next_164_arg_1=1, state_113=128, state_115=1, state_119=1, state_22=32, state_29=132, state_31=131, state_39=0, state_44=1, state_48=0, state_57=0, state_61=1, state_65=1, state_74=1, state_78=0, state_82=1, state_86=0, state_95=0, var_100=1, var_100_arg_0=0, var_100_arg_1=1, var_101=0, var_101_arg_0=1, var_101_arg_1=0, var_101_arg_2=0, var_102=0, var_102_arg_0=0, var_102_arg_1=31, var_103=0, var_103_arg_0=0, var_103_arg_1=0, var_103_arg_2=0, var_104=0, var_104_arg_0=0, var_105=1, var_105_arg_0=0, var_105_arg_1=0, var_106=0, var_106_arg_0=0, var_106_arg_1=1, var_107=255, var_107_arg_0=0, var_110=0, var_110_arg_0=255, var_111=0, var_111_arg_0=1, var_111_arg_1=0, var_141=0, var_141_arg_0=0, var_141_arg_1=0, var_141_arg_2=0, var_144=0, var_144_arg_0=0, var_144_arg_1=0, var_144_arg_2=0, var_150=0, var_150_arg_0=0, var_151=0, var_151_arg_0=0, var_152=0, var_152_arg_0=0, var_152_arg_1=0, var_153=0, var_153_arg_0=0, var_154=255, var_154_arg_0=0, var_155=0, var_155_arg_0=0, var_155_arg_1=255, var_156=0, var_156_arg_0=0, var_156_arg_1=0, var_156_arg_2=0, var_160=0, var_160_arg_0=0, var_160_arg_1=0, var_160_arg_2=0, var_21=0, var_25=0, var_25_arg_0=0, var_26=31, var_27=0, var_27_arg_0=0, var_27_arg_1=31, var_28=0, var_34=0, var_35=1, var_36=0, var_36_arg_0=0, var_37=1, var_38=0, var_38_arg_0=0, var_38_arg_1=1, var_41=1, var_41_arg_0=0, var_41_arg_1=0, var_42=0, var_42_arg_0=0, var_42_arg_1=1, var_43=0, var_46=0, var_46_arg_0=0, var_46_arg_1=1, var_47=0, var_47_arg_0=0, var_47_arg_1=0, var_50=0, var_50_arg_0=0, var_50_arg_1=1, var_51=0, var_51_arg_0=0, var_51_arg_1=0, var_52=1, var_52_arg_0=0, var_52_arg_1=31, var_53=0, var_53_arg_0=0, var_53_arg_1=1, var_54=0, var_54_arg_0=0, var_54_arg_1=1, var_54_arg_2=0, var_55=2, var_56=0, var_56_arg_0=0, var_56_arg_1=1, var_59=1, var_59_arg_0=0, var_59_arg_1=0, var_60=0, var_60_arg_0=0, var_60_arg_1=1, var_63=0, var_63_arg_0=0, var_63_arg_1=1, var_64=0, var_64_arg_0=0, var_64_arg_1=0, var_67=0, var_67_arg_0=0, var_67_arg_1=1, var_68=0, var_68_arg_0=0, var_68_arg_1=0, var_69=1, var_69_arg_0=0, var_69_arg_1=31, var_70=0, var_70_arg_0=0, var_70_arg_1=1, var_71=0, var_71_arg_0=0, var_71_arg_1=2, var_71_arg_2=0, var_72=3, var_73=0, var_73_arg_0=0, var_73_arg_1=1, var_76=1, var_76_arg_0=0, var_76_arg_1=0, var_77=0, var_77_arg_0=0, var_77_arg_1=1, var_80=1, var_80_arg_0=0, var_80_arg_1=1, var_81=0, var_81_arg_0=0, var_81_arg_1=1, var_84=0, var_84_arg_0=0, var_84_arg_1=1, var_85=0, var_85_arg_0=0, var_85_arg_1=0, var_88=0, var_88_arg_0=0, var_88_arg_1=1, var_89=0, var_89_arg_0=0, var_89_arg_1=0, var_90=1, var_90_arg_0=0, var_90_arg_1=31, var_91=0, var_91_arg_0=0, var_91_arg_1=1, var_92=0, var_92_arg_0=0, var_92_arg_1=3, var_92_arg_2=0, var_93=0, var_93_arg_0=0, var_93_arg_1=2, var_94=0, var_94_arg_0=0, var_94_arg_1=0, var_94_arg_2=0, var_97=1, var_97_arg_0=0, var_97_arg_1=0, var_98=0, var_98_arg_0=1, var_98_arg_1=0, var_98_arg_2=0, var_99=0, var_99_arg_0=0, var_99_arg_1=1] [L131] input_2 = __VERIFIER_nondet_uchar() [L132] input_4 = __VERIFIER_nondet_uchar() [L133] EXPR input_4 & mask_SORT_3 [L133] input_4 = input_4 & mask_SORT_3 [L134] input_5 = __VERIFIER_nondet_uchar() [L135] EXPR input_5 & mask_SORT_1 [L135] input_5 = input_5 & mask_SORT_1 [L136] input_7 = __VERIFIER_nondet_uint() [L137] input_8 = __VERIFIER_nondet_uchar() [L138] EXPR input_8 & mask_SORT_3 [L138] input_8 = input_8 & mask_SORT_3 [L139] input_9 = __VERIFIER_nondet_uint() [L140] input_10 = __VERIFIER_nondet_uchar() [L141] EXPR input_10 & mask_SORT_1 [L141] input_10 = input_10 & mask_SORT_1 [L142] input_11 = __VERIFIER_nondet_uchar() [L143] EXPR input_11 & mask_SORT_1 [L143] input_11 = input_11 & mask_SORT_1 [L144] input_12 = __VERIFIER_nondet_uchar() [L145] input_13 = __VERIFIER_nondet_uchar() [L146] input_14 = __VERIFIER_nondet_uchar() [L147] EXPR input_14 & mask_SORT_3 [L147] input_14 = input_14 & mask_SORT_3 [L148] input_15 = __VERIFIER_nondet_uchar() [L149] input_16 = __VERIFIER_nondet_uchar() [L150] EXPR input_16 & mask_SORT_3 [L150] input_16 = input_16 & mask_SORT_3 [L151] input_17 = __VERIFIER_nondet_uchar() [L152] EXPR input_17 & mask_SORT_3 [L152] input_17 = input_17 & mask_SORT_3 [L153] input_18 = __VERIFIER_nondet_uchar() [L154] EXPR input_18 & mask_SORT_3 [L154] input_18 = input_18 & mask_SORT_3 [L155] input_19 = __VERIFIER_nondet_uchar() [L156] EXPR input_19 & mask_SORT_3 [L156] input_19 = input_19 & mask_SORT_3 [L157] input_20 = __VERIFIER_nondet_uchar() [L158] input_117 = __VERIFIER_nondet_uchar() [L159] input_121 = __VERIFIER_nondet_uchar() [L160] input_123 = __VERIFIER_nondet_uchar() [L161] input_125 = __VERIFIER_nondet_uchar() [L162] input_128 = __VERIFIER_nondet_uchar() [L163] input_130 = __VERIFIER_nondet_uchar() [L164] input_133 = __VERIFIER_nondet_uint() [L165] input_135 = __VERIFIER_nondet_uchar() [L168] SORT_1 var_25_arg_0 = state_22; [L169] SORT_24 var_25 = var_25_arg_0 >> 0; [L170] EXPR var_25 & mask_SORT_24 [L170] var_25 = var_25 & mask_SORT_24 [L171] SORT_24 var_27_arg_0 = var_25; [L172] SORT_24 var_27_arg_1 = var_26; [L173] SORT_3 var_27 = var_27_arg_0 == var_27_arg_1; [L174] SORT_24 var_102_arg_0 = var_25; [L175] SORT_24 var_102_arg_1 = var_26; [L176] SORT_3 var_102 = var_102_arg_0 == var_102_arg_1; [L177] SORT_1 var_36_arg_0 = state_22; [L178] SORT_3 var_36 = var_36_arg_0 >> 5; [L179] EXPR var_36 & mask_SORT_3 [L179] var_36 = var_36 & mask_SORT_3 [L180] SORT_3 var_73_arg_0 = var_36; [L181] SORT_3 var_73_arg_1 = var_37; [L182] SORT_3 var_73 = var_73_arg_0 == var_73_arg_1; [L183] SORT_1 var_76_arg_0 = state_22; [L184] SORT_1 var_76_arg_1 = state_74; [L185] SORT_3 var_76 = var_76_arg_0 == var_76_arg_1; [L186] SORT_3 var_77_arg_0 = var_73; [L187] SORT_3 var_77_arg_1 = var_76; [L188] EXPR var_77_arg_0 & var_77_arg_1 [L188] SORT_3 var_77 = var_77_arg_0 & var_77_arg_1; [L189] SORT_3 var_80_arg_0 = state_78; [L190] SORT_3 var_80_arg_1 = var_37; [L191] SORT_3 var_80 = var_80_arg_0 != var_80_arg_1; [L192] SORT_3 var_81_arg_0 = var_77; [L193] SORT_3 var_81_arg_1 = var_80; [L194] EXPR var_81_arg_0 & var_81_arg_1 [L194] SORT_3 var_81 = var_81_arg_0 & var_81_arg_1; [L195] SORT_3 var_84_arg_0 = state_82; [L196] SORT_3 var_84_arg_1 = var_37; [L197] SORT_3 var_84 = var_84_arg_0 == var_84_arg_1; [L198] SORT_3 var_85_arg_0 = var_81; [L199] SORT_3 var_85_arg_1 = var_84; [L200] EXPR var_85_arg_0 & var_85_arg_1 [L200] SORT_3 var_85 = var_85_arg_0 & var_85_arg_1; [L201] SORT_3 var_88_arg_0 = state_86; [L202] SORT_3 var_88_arg_1 = var_37; [L203] SORT_3 var_88 = var_88_arg_0 == var_88_arg_1; [L204] SORT_3 var_89_arg_0 = var_85; [L205] SORT_3 var_89_arg_1 = var_88; [L206] EXPR var_89_arg_0 & var_89_arg_1 [L206] SORT_3 var_89 = var_89_arg_0 & var_89_arg_1; [L207] SORT_24 var_90_arg_0 = var_25; [L208] SORT_24 var_90_arg_1 = var_26; [L209] SORT_3 var_90 = var_90_arg_0 != var_90_arg_1; [L210] SORT_3 var_91_arg_0 = var_89; [L211] SORT_3 var_91_arg_1 = var_90; [L212] EXPR var_91_arg_0 & var_91_arg_1 [L212] SORT_3 var_91 = var_91_arg_0 & var_91_arg_1; [L213] EXPR var_91 & mask_SORT_3 [L213] var_91 = var_91 & mask_SORT_3 [L214] SORT_3 var_56_arg_0 = var_36; [L215] SORT_3 var_56_arg_1 = var_37; [L216] SORT_3 var_56 = var_56_arg_0 == var_56_arg_1; [L217] SORT_1 var_59_arg_0 = state_22; [L218] SORT_1 var_59_arg_1 = state_57; [L219] SORT_3 var_59 = var_59_arg_0 == var_59_arg_1; [L220] SORT_3 var_60_arg_0 = var_56; [L221] SORT_3 var_60_arg_1 = var_59; [L222] EXPR var_60_arg_0 & var_60_arg_1 [L222] SORT_3 var_60 = var_60_arg_0 & var_60_arg_1; [L223] SORT_3 var_63_arg_0 = state_61; [L224] SORT_3 var_63_arg_1 = var_37; [L225] SORT_3 var_63 = var_63_arg_0 == var_63_arg_1; [L226] SORT_3 var_64_arg_0 = var_60; [L227] SORT_3 var_64_arg_1 = var_63; [L228] EXPR var_64_arg_0 & var_64_arg_1 [L228] SORT_3 var_64 = var_64_arg_0 & var_64_arg_1; [L229] SORT_3 var_67_arg_0 = state_65; [L230] SORT_3 var_67_arg_1 = var_37; [L231] SORT_3 var_67 = var_67_arg_0 == var_67_arg_1; [L232] SORT_3 var_68_arg_0 = var_64; [L233] SORT_3 var_68_arg_1 = var_67; [L234] EXPR var_68_arg_0 & var_68_arg_1 [L234] SORT_3 var_68 = var_68_arg_0 & var_68_arg_1; [L235] SORT_24 var_69_arg_0 = var_25; [L236] SORT_24 var_69_arg_1 = var_26; [L237] SORT_3 var_69 = var_69_arg_0 != var_69_arg_1; [L238] SORT_3 var_70_arg_0 = var_68; [L239] SORT_3 var_70_arg_1 = var_69; [L240] EXPR var_70_arg_0 & var_70_arg_1 [L240] SORT_3 var_70 = var_70_arg_0 & var_70_arg_1; [L241] EXPR var_70 & mask_SORT_3 [L241] var_70 = var_70 & mask_SORT_3 [L242] SORT_3 var_38_arg_0 = var_36; [L243] SORT_3 var_38_arg_1 = var_37; [L244] SORT_3 var_38 = var_38_arg_0 == var_38_arg_1; [L245] SORT_1 var_41_arg_0 = state_22; [L246] SORT_1 var_41_arg_1 = state_39; [L247] SORT_3 var_41 = var_41_arg_0 == var_41_arg_1; [L248] SORT_3 var_42_arg_0 = var_38; [L249] SORT_3 var_42_arg_1 = var_41; [L250] EXPR var_42_arg_0 & var_42_arg_1 [L250] SORT_3 var_42 = var_42_arg_0 & var_42_arg_1; [L251] SORT_3 var_46_arg_0 = state_44; [L252] SORT_3 var_46_arg_1 = var_37; [L253] SORT_3 var_46 = var_46_arg_0 == var_46_arg_1; [L254] SORT_3 var_47_arg_0 = var_42; [L255] SORT_3 var_47_arg_1 = var_46; [L256] EXPR var_47_arg_0 & var_47_arg_1 [L256] SORT_3 var_47 = var_47_arg_0 & var_47_arg_1; [L257] SORT_3 var_50_arg_0 = state_48; [L258] SORT_3 var_50_arg_1 = var_37; [L259] SORT_3 var_50 = var_50_arg_0 == var_50_arg_1; [L260] SORT_3 var_51_arg_0 = var_47; [L261] SORT_3 var_51_arg_1 = var_50; [L262] EXPR var_51_arg_0 & var_51_arg_1 [L262] SORT_3 var_51 = var_51_arg_0 & var_51_arg_1; [L263] SORT_24 var_52_arg_0 = var_25; [L264] SORT_24 var_52_arg_1 = var_26; [L265] SORT_3 var_52 = var_52_arg_0 != var_52_arg_1; [L266] SORT_3 var_53_arg_0 = var_51; [L267] SORT_3 var_53_arg_1 = var_52; [L268] EXPR var_53_arg_0 & var_53_arg_1 [L268] SORT_3 var_53 = var_53_arg_0 & var_53_arg_1; [L269] EXPR var_53 & mask_SORT_3 [L269] var_53 = var_53 & mask_SORT_3 [L270] SORT_3 var_54_arg_0 = var_53; [L271] SORT_33 var_54_arg_1 = var_35; [L272] SORT_33 var_54_arg_2 = var_34; [L273] SORT_33 var_54 = var_54_arg_0 ? var_54_arg_1 : var_54_arg_2; [L274] SORT_3 var_71_arg_0 = var_70; [L275] SORT_33 var_71_arg_1 = var_55; [L276] SORT_33 var_71_arg_2 = var_54; [L277] SORT_33 var_71 = var_71_arg_0 ? var_71_arg_1 : var_71_arg_2; [L278] SORT_3 var_92_arg_0 = var_91; [L279] SORT_33 var_92_arg_1 = var_72; [L280] SORT_33 var_92_arg_2 = var_71; [L281] SORT_33 var_92 = var_92_arg_0 ? var_92_arg_1 : var_92_arg_2; [L282] EXPR var_92 & mask_SORT_33 [L282] var_92 = var_92 & mask_SORT_33 [L283] SORT_33 var_99_arg_0 = var_92; [L284] SORT_33 var_99_arg_1 = var_35; [L285] SORT_3 var_99 = var_99_arg_0 == var_99_arg_1; [L286] SORT_33 var_97_arg_0 = var_92; [L287] SORT_33 var_97_arg_1 = var_34; [L288] SORT_3 var_97 = var_97_arg_0 == var_97_arg_1; [L289] SORT_3 var_100_arg_0 = var_99; [L290] SORT_3 var_100_arg_1 = var_97; [L291] EXPR var_100_arg_0 | var_100_arg_1 [L291] SORT_3 var_100 = var_100_arg_0 | var_100_arg_1; [L292] EXPR var_100 & mask_SORT_3 [L292] var_100 = var_100 & mask_SORT_3 [L293] SORT_3 var_98_arg_0 = var_97; [L294] SORT_6 var_98_arg_1 = var_28; [L295] SORT_6 var_98_arg_2 = state_95; [L296] SORT_6 var_98 = var_98_arg_0 ? var_98_arg_1 : var_98_arg_2; [L297] SORT_33 var_93_arg_0 = var_92; [L298] SORT_33 var_93_arg_1 = var_55; [L299] SORT_3 var_93 = var_93_arg_0 == var_93_arg_1; [L300] SORT_3 var_94_arg_0 = var_93; [L301] SORT_6 var_94_arg_1 = state_31; [L302] SORT_6 var_94_arg_2 = state_29; [L303] SORT_6 var_94 = var_94_arg_0 ? var_94_arg_1 : var_94_arg_2; [L304] SORT_3 var_101_arg_0 = var_100; [L305] SORT_6 var_101_arg_1 = var_98; [L306] SORT_6 var_101_arg_2 = var_94; [L307] SORT_6 var_101 = var_101_arg_0 ? var_101_arg_1 : var_101_arg_2; [L308] SORT_3 var_103_arg_0 = var_102; [L309] SORT_6 var_103_arg_1 = var_28; [L310] SORT_6 var_103_arg_2 = var_101; [L311] SORT_6 var_103 = var_103_arg_0 ? var_103_arg_1 : var_103_arg_2; [L312] SORT_6 var_104_arg_0 = var_103; [L313] SORT_1 var_104 = var_104_arg_0 >> 26; [L314] EXPR var_104 & mask_SORT_1 [L314] var_104 = var_104 & mask_SORT_1 [L315] SORT_1 var_105_arg_0 = var_104; [L316] SORT_1 var_105_arg_1 = var_21; [L317] SORT_3 var_105 = var_105_arg_0 == var_105_arg_1; [L318] SORT_3 var_106_arg_0 = var_27; [L319] SORT_3 var_106_arg_1 = var_105; [L320] EXPR var_106_arg_0 & var_106_arg_1 [L320] SORT_3 var_106 = var_106_arg_0 & var_106_arg_1; [L321] SORT_3 var_107_arg_0 = var_106; [L322] SORT_3 var_107 = ~var_107_arg_0; [L323] SORT_3 var_110_arg_0 = var_107; [L324] SORT_3 var_110 = ~var_110_arg_0; [L325] SORT_3 var_111_arg_0 = var_37; [L326] SORT_3 var_111_arg_1 = var_110; [L327] EXPR var_111_arg_0 & var_111_arg_1 [L327] SORT_3 var_111 = var_111_arg_0 & var_111_arg_1; [L328] EXPR var_111 & mask_SORT_3 [L328] var_111 = var_111 & mask_SORT_3 [L329] SORT_3 bad_112_arg_0 = var_111; [L330] CALL __VERIFIER_assert(!(bad_112_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 0.30ms. Allocated memory is still 134.2MB. Free memory is still 102.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 631.48ms. Allocated memory is still 134.2MB. Free memory was 97.9MB in the beginning and 76.2MB in the end (delta: 21.7MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 175.82ms. Allocated memory is still 134.2MB. Free memory was 76.2MB in the beginning and 57.7MB in the end (delta: 18.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 196.24ms. Allocated memory is still 134.2MB. Free memory was 57.7MB in the beginning and 92.1MB in the end (delta: -34.5MB). Peak memory consumption was 21.3MB. Max. memory is 16.1GB. * RCFGBuilder took 3210.21ms. Allocated memory was 134.2MB in the beginning and 237.0MB in the end (delta: 102.8MB). Free memory was 92.1MB in the beginning and 99.4MB in the end (delta: -7.3MB). Peak memory consumption was 103.4MB. Max. memory is 16.1GB. * CodeCheck took 28787.50ms. Allocated memory was 237.0MB in the beginning and 549.5MB in the end (delta: 312.5MB). Free memory was 99.4MB in the beginning and 226.4MB in the end (delta: -127.0MB). Peak memory consumption was 185.5MB. Max. memory is 16.1GB. * Witness Printer took 4.70ms. Allocated memory is still 549.5MB. Free memory was 226.4MB in the beginning and 225.3MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2023-11-19 03:30:42,400 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3df87b09-9861-40f2-8f1a-a3a3d44fe97d/bin/ukojak-verify-G8NBE6pJGL/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_3df87b09-9861-40f2-8f1a-a3a3d44fe97d/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3df87b09-9861-40f2-8f1a-a3a3d44fe97d/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3df87b09-9861-40f2-8f1a-a3a3d44fe97d/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3df87b09-9861-40f2-8f1a-a3a3d44fe97d/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_fru32_p1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3df87b09-9861-40f2-8f1a-a3a3d44fe97d/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3df87b09-9861-40f2-8f1a-a3a3d44fe97d/bin/ukojak-verify-G8NBE6pJGL --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 b7f92922ffa71366d540d70f941bc1459bfdc5c51893e6ae68b25745b7371220 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:30:45,159 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:30:45,264 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3df87b09-9861-40f2-8f1a-a3a3d44fe97d/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2023-11-19 03:30:45,350 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:30:45,351 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:30:45,352 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:30:45,353 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:30:45,354 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:30:45,355 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:30:45,361 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:30:45,361 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:30:45,362 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:30:45,362 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:30:45,364 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:30:45,365 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:30:45,365 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:30:45,366 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:30:45,366 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:30:45,366 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:30:45,368 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:30:45,369 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:30:45,369 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:30:45,370 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:30:45,370 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:30:45,371 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:30:45,371 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:30:45,372 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:30:45,372 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:30:45,373 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:30:45,373 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:30:45,374 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:30:45,375 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:30:45,375 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:30:45,376 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:30:45,376 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_3df87b09-9861-40f2-8f1a-a3a3d44fe97d/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3df87b09-9861-40f2-8f1a-a3a3d44fe97d/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b7f92922ffa71366d540d70f941bc1459bfdc5c51893e6ae68b25745b7371220 [2023-11-19 03:30:45,837 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:30:45,868 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:30:45,873 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:30:45,874 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:30:45,875 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:30:45,877 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3df87b09-9861-40f2-8f1a-a3a3d44fe97d/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_fru32_p1.c [2023-11-19 03:30:49,311 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:30:49,620 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:30:49,621 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3df87b09-9861-40f2-8f1a-a3a3d44fe97d/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_fru32_p1.c [2023-11-19 03:30:49,634 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3df87b09-9861-40f2-8f1a-a3a3d44fe97d/bin/ukojak-verify-G8NBE6pJGL/data/afc434d92/dd596642a1d84435af2fac482deccc5c/FLAG9df2a87a6 [2023-11-19 03:30:49,651 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3df87b09-9861-40f2-8f1a-a3a3d44fe97d/bin/ukojak-verify-G8NBE6pJGL/data/afc434d92/dd596642a1d84435af2fac482deccc5c [2023-11-19 03:30:49,654 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:30:49,656 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:30:49,657 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:30:49,658 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:30:49,663 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:30:49,664 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:30:49" (1/1) ... [2023-11-19 03:30:49,665 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78a8848a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:49, skipping insertion in model container [2023-11-19 03:30:49,666 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:30:49" (1/1) ... [2023-11-19 03:30:49,716 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:30:49,936 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_3df87b09-9861-40f2-8f1a-a3a3d44fe97d/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_fru32_p1.c[1258,1271] [2023-11-19 03:30:50,146 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:30:50,180 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:30:50,201 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_3df87b09-9861-40f2-8f1a-a3a3d44fe97d/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_fru32_p1.c[1258,1271] [2023-11-19 03:30:50,343 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:30:50,388 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:30:50,389 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:50 WrapperNode [2023-11-19 03:30:50,389 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:30:50,391 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:30:50,391 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:30:50,392 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:30:50,401 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:50" (1/1) ... [2023-11-19 03:30:50,434 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:50" (1/1) ... [2023-11-19 03:30:50,520 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 465 [2023-11-19 03:30:50,527 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:30:50,528 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:30:50,528 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:30:50,529 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:30:50,540 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:50" (1/1) ... [2023-11-19 03:30:50,541 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:50" (1/1) ... [2023-11-19 03:30:50,554 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:50" (1/1) ... [2023-11-19 03:30:50,554 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:50" (1/1) ... [2023-11-19 03:30:50,578 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:50" (1/1) ... [2023-11-19 03:30:50,582 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:50" (1/1) ... [2023-11-19 03:30:50,588 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:50" (1/1) ... [2023-11-19 03:30:50,592 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:50" (1/1) ... [2023-11-19 03:30:50,616 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:30:50,617 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:30:50,617 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:30:50,618 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:30:50,619 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:50" (1/1) ... [2023-11-19 03:30:50,639 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:30:50,655 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3df87b09-9861-40f2-8f1a-a3a3d44fe97d/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:30:50,674 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3df87b09-9861-40f2-8f1a-a3a3d44fe97d/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:30:50,692 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3df87b09-9861-40f2-8f1a-a3a3d44fe97d/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:30:50,724 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:30:50,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 03:30:50,725 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:30:50,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:30:50,916 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:30:50,918 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:30:51,699 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:30:51,756 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:30:51,756 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:30:51,761 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:30:51 BoogieIcfgContainer [2023-11-19 03:30:51,762 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:30:51,763 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:30:51,763 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:30:51,775 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:30:51,776 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:30:51" (1/1) ... [2023-11-19 03:30:51,788 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:30:51,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:51,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2023-11-19 03:30:51,861 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2023-11-19 03:30:51,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-19 03:30:51,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:51,865 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-19 03:30:51,866 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3df87b09-9861-40f2-8f1a-a3a3d44fe97d/bin/ukojak-verify-G8NBE6pJGL/cvc4 [2023-11-19 03:30:51,869 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3df87b09-9861-40f2-8f1a-a3a3d44fe97d/bin/ukojak-verify-G8NBE6pJGL/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-19 03:30:51,904 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3df87b09-9861-40f2-8f1a-a3a3d44fe97d/bin/ukojak-verify-G8NBE6pJGL/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2023-11-19 03:30:52,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:52,213 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-11-19 03:30:52,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:52,351 INFO L262 TraceCheckSpWp]: Trace formula consists of 232 conjuncts, 25 conjunts are in the unsatisfiable core [2023-11-19 03:30:52,362 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:30:52,664 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:30:52,668 ERROR L418 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3df87b09-9861-40f2-8f1a-a3a3d44fe97d/bin/ukojak-verify-G8NBE6pJGL/cvc4 --incremental --print-success --lang smt (2)] Exception during sending of exit command (exit): Broken pipe [2023-11-19 03:30:52,676 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3df87b09-9861-40f2-8f1a-a3a3d44fe97d/bin/ukojak-verify-G8NBE6pJGL/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2023-11-19 03:30:52,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:52,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 8 states and 10 transitions. [2023-11-19 03:30:52,839 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 10 transitions. [2023-11-19 03:30:52,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 03:30:52,840 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:52,840 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-19 03:30:52,840 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3df87b09-9861-40f2-8f1a-a3a3d44fe97d/bin/ukojak-verify-G8NBE6pJGL/cvc4 [2023-11-19 03:30:52,842 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3df87b09-9861-40f2-8f1a-a3a3d44fe97d/bin/ukojak-verify-G8NBE6pJGL/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-19 03:30:52,860 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3df87b09-9861-40f2-8f1a-a3a3d44fe97d/bin/ukojak-verify-G8NBE6pJGL/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process