./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_Ibuf.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 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_5e164fb2-0a45-4382-a31f-1cd752d5f2f1/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e164fb2-0a45-4382-a31f-1cd752d5f2f1/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e164fb2-0a45-4382-a31f-1cd752d5f2f1/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e164fb2-0a45-4382-a31f-1cd752d5f2f1/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_Ibuf.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e164fb2-0a45-4382-a31f-1cd752d5f2f1/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e164fb2-0a45-4382-a31f-1cd752d5f2f1/bin/ukojak-verify-ImItNfHLgk --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 f5e5c42bbeffae4fb860efffdbf66b7537cb720af3f49bb62a0f81dcf7dbce99 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:31:38,971 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:31:39,061 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e164fb2-0a45-4382-a31f-1cd752d5f2f1/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-08 22:31:39,067 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:31:39,070 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:31:39,101 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:31:39,102 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:31:39,103 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:31:39,104 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:31:39,105 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:31:39,107 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:31:39,108 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:31:39,109 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:31:39,109 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:31:39,110 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:31:39,110 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:31:39,110 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:31:39,112 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:31:39,113 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:31:39,114 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:31:39,115 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:31:39,116 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:31:39,116 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:31:39,116 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:31:39,117 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:31:39,117 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:31:39,117 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:31:39,117 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:31:39,118 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:31:39,118 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:31:39,118 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_5e164fb2-0a45-4382-a31f-1cd752d5f2f1/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e164fb2-0a45-4382-a31f-1cd752d5f2f1/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f5e5c42bbeffae4fb860efffdbf66b7537cb720af3f49bb62a0f81dcf7dbce99 [2024-11-08 22:31:39,376 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:31:39,409 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:31:39,412 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:31:39,413 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:31:39,415 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:31:39,417 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e164fb2-0a45-4382-a31f-1cd752d5f2f1/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_Ibuf.c Unable to find full path for "g++" [2024-11-08 22:31:41,424 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:31:41,657 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:31:41,657 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e164fb2-0a45-4382-a31f-1cd752d5f2f1/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_Ibuf.c [2024-11-08 22:31:41,672 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e164fb2-0a45-4382-a31f-1cd752d5f2f1/bin/ukojak-verify-ImItNfHLgk/data/b45d1b567/1b2ee7e2c94a4121b7ffc22707a3bb73/FLAG076a91210 [2024-11-08 22:31:41,687 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e164fb2-0a45-4382-a31f-1cd752d5f2f1/bin/ukojak-verify-ImItNfHLgk/data/b45d1b567/1b2ee7e2c94a4121b7ffc22707a3bb73 [2024-11-08 22:31:41,690 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:31:41,691 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:31:41,692 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:31:41,692 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:31:41,697 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:31:41,698 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:31:41" (1/1) ... [2024-11-08 22:31:41,699 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7086a33 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:31:41, skipping insertion in model container [2024-11-08 22:31:41,699 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:31:41" (1/1) ... [2024-11-08 22:31:41,740 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:31:41,938 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e164fb2-0a45-4382-a31f-1cd752d5f2f1/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_Ibuf.c[1246,1259] [2024-11-08 22:31:42,134 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:31:42,148 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:31:42,160 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e164fb2-0a45-4382-a31f-1cd752d5f2f1/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_Ibuf.c[1246,1259] [2024-11-08 22:31:42,294 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:31:42,340 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:31:42,340 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:31:42 WrapperNode [2024-11-08 22:31:42,340 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:31:42,346 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:31:42,347 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:31:42,347 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:31:42,356 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:31:42" (1/1) ... [2024-11-08 22:31:42,395 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:31:42" (1/1) ... [2024-11-08 22:31:42,577 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1467 [2024-11-08 22:31:42,578 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:31:42,580 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:31:42,580 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:31:42,580 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:31:42,590 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:31:42" (1/1) ... [2024-11-08 22:31:42,591 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:31:42" (1/1) ... [2024-11-08 22:31:42,640 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:31:42" (1/1) ... [2024-11-08 22:31:42,641 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:31:42" (1/1) ... [2024-11-08 22:31:42,736 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:31:42" (1/1) ... [2024-11-08 22:31:42,749 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:31:42" (1/1) ... [2024-11-08 22:31:42,779 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:31:42" (1/1) ... [2024-11-08 22:31:42,790 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:31:42" (1/1) ... [2024-11-08 22:31:42,830 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:31:42,831 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:31:42,831 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:31:42,831 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:31:42,832 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:31:42" (1/1) ... [2024-11-08 22:31:42,838 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:31:42,849 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e164fb2-0a45-4382-a31f-1cd752d5f2f1/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:31:42,869 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e164fb2-0a45-4382-a31f-1cd752d5f2f1/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:31:42,950 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e164fb2-0a45-4382-a31f-1cd752d5f2f1/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:31:42,995 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:31:42,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:31:42,995 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:31:42,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:31:43,280 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:31:43,283 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:31:45,375 INFO L? ?]: Removed 912 outVars from TransFormulas that were not future-live. [2024-11-08 22:31:45,375 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:31:48,148 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:31:48,148 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-08 22:31:48,149 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:31:48 BoogieIcfgContainer [2024-11-08 22:31:48,149 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:31:48,150 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:31:48,150 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:31:48,161 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:31:48,161 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:31:48" (1/1) ... [2024-11-08 22:31:48,173 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:31:48,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:31:48,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2024-11-08 22:31:48,243 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2024-11-08 22:31:48,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-08 22:31:48,246 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:31:48,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:31:48,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:31:49,819 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:31:59,899 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.06s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 22:32:09,915 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 22:32:10,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:32:10,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2024-11-08 22:32:10,119 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2024-11-08 22:32:10,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-08 22:32:10,119 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:32:10,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:32:15,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 22:32:15,410 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 22:32:17,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 22:32:24,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 22:32:24,839 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 22:32:34,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 22:32:34,708 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2024-11-08 22:32:34,747 WARN L290 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2024-11-08 22:32:34,748 WARN L290 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2024-11-08 22:32:34,776 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.11 10:32:34 ImpRootNode [2024-11-08 22:32:34,777 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-08 22:32:34,777 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 22:32:34,782 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 22:32:34,782 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 22:32:34,783 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:31:48" (3/4) ... [2024-11-08 22:32:34,785 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-08 22:32:34,788 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 22:32:34,789 INFO L158 Benchmark]: Toolchain (without parser) took 53097.45ms. Allocated memory was 144.7MB in the beginning and 736.1MB in the end (delta: 591.4MB). Free memory was 108.3MB in the beginning and 509.9MB in the end (delta: -401.6MB). Peak memory consumption was 190.0MB. Max. memory is 16.1GB. [2024-11-08 22:32:34,790 INFO L158 Benchmark]: CDTParser took 16.67ms. Allocated memory is still 96.5MB. Free memory was 47.0MB in the beginning and 69.1MB in the end (delta: -22.1MB). Peak memory consumption was 9.4MB. Max. memory is 16.1GB. [2024-11-08 22:32:34,791 INFO L158 Benchmark]: CACSL2BoogieTranslator took 653.55ms. Allocated memory is still 144.7MB. Free memory was 107.9MB in the beginning and 111.3MB in the end (delta: -3.4MB). Peak memory consumption was 41.5MB. Max. memory is 16.1GB. [2024-11-08 22:32:34,792 INFO L158 Benchmark]: Boogie Procedure Inliner took 231.61ms. Allocated memory is still 144.7MB. Free memory was 111.3MB in the beginning and 72.3MB in the end (delta: 39.0MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2024-11-08 22:32:34,792 INFO L158 Benchmark]: Boogie Preprocessor took 250.48ms. Allocated memory is still 144.7MB. Free memory was 72.3MB in the beginning and 59.2MB in the end (delta: 13.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-08 22:32:34,794 INFO L158 Benchmark]: RCFGBuilder took 5318.09ms. Allocated memory was 144.7MB in the beginning and 480.2MB in the end (delta: 335.5MB). Free memory was 58.5MB in the beginning and 297.3MB in the end (delta: -238.8MB). Peak memory consumption was 155.6MB. Max. memory is 16.1GB. [2024-11-08 22:32:34,795 INFO L158 Benchmark]: CodeCheck took 46626.81ms. Allocated memory was 480.2MB in the beginning and 736.1MB in the end (delta: 255.9MB). Free memory was 297.3MB in the beginning and 509.9MB in the end (delta: -212.6MB). Peak memory consumption was 41.1MB. Max. memory is 16.1GB. [2024-11-08 22:32:34,796 INFO L158 Benchmark]: Witness Printer took 10.58ms. Allocated memory is still 736.1MB. Free memory was 509.9MB in the beginning and 509.9MB in the end (delta: 2.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:32:34,799 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: 46.5s, OverallIterations: 2, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 2 mSolverCounterUnknown, 6 SdHoareTripleChecker+Valid, 20.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 1 SdHoareTripleChecker+Invalid, 20.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 4 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 8 IncrementalHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 4 mSolverCounterUnsat, 1 mSDtfsCounter, 8 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 2 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, 7.5s SatisfiabilityAnalysisTime, 1.3s 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 69, overapproximation of bitwiseAnd at line 76. 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 - 2); [L30] const SORT_3 msb_SORT_3 = (SORT_3)1 << (2 - 1); [L32] const SORT_5 mask_SORT_5 = (SORT_5)-1 >> (sizeof(SORT_5) * 8 - 3); [L33] const SORT_5 msb_SORT_5 = (SORT_5)1 << (3 - 1); [L35] const SORT_5 var_9 = 0; [L36] const SORT_1 var_26 = 1; [L37] const SORT_1 var_140 = 0; [L39] SORT_1 input_2; [L40] SORT_3 input_4; [L41] SORT_5 input_6; [L42] SORT_3 input_7; [L43] SORT_5 input_8; [L45] EXPR __VERIFIER_nondet_uchar() & mask_SORT_5 [L45] SORT_5 state_10 = __VERIFIER_nondet_uchar() & mask_SORT_5; [L46] EXPR __VERIFIER_nondet_uchar() & mask_SORT_5 [L46] SORT_5 state_13 = __VERIFIER_nondet_uchar() & mask_SORT_5; [L48] SORT_5 init_11_arg_1 = var_9; [L49] state_10 = init_11_arg_1 [L50] SORT_5 init_14_arg_1 = var_9; [L51] state_13 = init_14_arg_1 VAL [mask_SORT_1=1, mask_SORT_3=3, state_10=0, state_13=0, var_140=0, var_26=1] [L54] input_2 = __VERIFIER_nondet_uchar() [L55] input_4 = __VERIFIER_nondet_uchar() [L56] input_6 = __VERIFIER_nondet_uchar() [L57] input_7 = __VERIFIER_nondet_uchar() [L58] input_8 = __VERIFIER_nondet_uchar() [L61] SORT_5 var_12_arg_0 = state_10; [L62] SORT_1 var_12 = var_12_arg_0 >> 0; [L63] SORT_5 var_15_arg_0 = state_13; [L64] SORT_1 var_15 = var_15_arg_0 >> 0; [L65] SORT_1 var_16_arg_0 = var_15; [L66] SORT_1 var_16 = ~var_16_arg_0; [L67] SORT_1 var_17_arg_0 = var_12; [L68] SORT_1 var_17_arg_1 = var_16; [L69] EXPR var_17_arg_0 | var_17_arg_1 [L69] SORT_1 var_17 = var_17_arg_0 | var_17_arg_1; [L70] SORT_5 var_18_arg_0 = state_10; [L71] SORT_1 var_18 = var_18_arg_0 >> 1; [L72] SORT_1 var_19_arg_0 = var_18; [L73] SORT_1 var_19 = ~var_19_arg_0; [L74] SORT_1 var_20_arg_0 = var_12; [L75] SORT_1 var_20_arg_1 = var_19; [L76] EXPR var_20_arg_0 & var_20_arg_1 [L76] SORT_1 var_20 = var_20_arg_0 & var_20_arg_1; [L77] SORT_1 var_21_arg_0 = var_20; [L78] SORT_1 var_21 = ~var_21_arg_0; [L79] SORT_1 var_22_arg_0 = var_21; [L80] SORT_1 var_22_arg_1 = var_15; [L81] EXPR var_22_arg_0 | var_22_arg_1 [L81] SORT_1 var_22 = var_22_arg_0 | var_22_arg_1; [L82] SORT_1 var_23_arg_0 = var_17; [L83] SORT_1 var_23_arg_1 = var_22; [L84] EXPR var_23_arg_0 & var_23_arg_1 [L84] SORT_1 var_23 = var_23_arg_0 & var_23_arg_1; [L85] SORT_1 var_27_arg_0 = var_23; [L86] SORT_1 var_27 = ~var_27_arg_0; [L87] SORT_1 var_28_arg_0 = var_26; [L88] SORT_1 var_28_arg_1 = var_27; [L89] EXPR var_28_arg_0 & var_28_arg_1 [L89] SORT_1 var_28 = var_28_arg_0 & var_28_arg_1; [L90] EXPR var_28 & mask_SORT_1 [L90] var_28 = var_28 & mask_SORT_1 [L91] SORT_1 bad_29_arg_0 = var_28; [L92] CALL __VERIFIER_assert(!(bad_29_arg_0)) [L21] COND FALSE !(!(cond)) [L92] RET __VERIFIER_assert(!(bad_29_arg_0)) [L94] SORT_5 var_169_arg_0 = input_6; [L95] SORT_1 var_169 = var_169_arg_0 >> 2; [L96] EXPR var_169 & mask_SORT_1 [L96] var_169 = var_169 & mask_SORT_1 [L97] SORT_1 var_170_arg_0 = var_140; [L98] SORT_1 var_170_arg_1 = var_169; [L99] EXPR ((SORT_3)var_170_arg_0 << 1) | var_170_arg_1 [L99] SORT_3 var_170 = ((SORT_3)var_170_arg_0 << 1) | var_170_arg_1; [L100] SORT_3 var_171_arg_0 = var_170; [L101] SORT_3 var_171 = ~var_171_arg_0; [L102] SORT_5 var_56_arg_0 = state_10; [L103] SORT_1 var_56 = var_56_arg_0 >> 2; [L104] SORT_1 var_172_arg_0 = var_56; [L105] EXPR var_172_arg_0 & mask_SORT_1 [L105] var_172_arg_0 = var_172_arg_0 & mask_SORT_1 [L106] SORT_3 var_172 = var_172_arg_0; [L107] SORT_3 var_30_arg_0 = input_4; [L108] SORT_1 var_30 = var_30_arg_0 >> 0; [L109] SORT_5 var_39_arg_0 = input_8; [L110] SORT_1 var_39 = var_39_arg_0 >> 2; [L111] SORT_1 var_55_arg_0 = var_30; [L112] SORT_1 var_55_arg_1 = var_39; [L113] EXPR var_55_arg_0 & var_55_arg_1 [L113] SORT_1 var_55 = var_55_arg_0 & var_55_arg_1; [L114] SORT_1 var_57_arg_0 = var_55; [L115] SORT_1 var_57_arg_1 = var_56; [L116] EXPR var_57_arg_0 & var_57_arg_1 [L116] SORT_1 var_57 = var_57_arg_0 & var_57_arg_1; [L117] SORT_5 var_38_arg_0 = state_13; [L118] SORT_1 var_38 = var_38_arg_0 >> 1; [L119] SORT_1 var_58_arg_0 = var_38; [L120] SORT_1 var_58 = ~var_58_arg_0; [L121] SORT_5 var_31_arg_0 = input_8; [L122] SORT_1 var_31 = var_31_arg_0 >> 0; [L123] SORT_1 var_59_arg_0 = var_31; [L124] SORT_1 var_59 = ~var_59_arg_0; [L125] SORT_1 var_60_arg_0 = var_58; [L126] SORT_1 var_60_arg_1 = var_59; [L127] EXPR var_60_arg_0 | var_60_arg_1 [L127] SORT_1 var_60 = var_60_arg_0 | var_60_arg_1; [L128] SORT_1 var_61_arg_0 = var_57; [L129] SORT_1 var_61_arg_1 = var_60; [L130] EXPR var_61_arg_0 & var_61_arg_1 [L130] SORT_1 var_61 = var_61_arg_0 & var_61_arg_1; [L131] SORT_5 var_50_arg_0 = state_13; [L132] SORT_1 var_50 = var_50_arg_0 >> 2; [L133] SORT_5 var_34_arg_0 = input_8; [L134] SORT_1 var_34 = var_34_arg_0 >> 1; [L135] SORT_1 var_62_arg_0 = var_34; [L136] SORT_1 var_62 = ~var_62_arg_0; [L137] SORT_1 var_63_arg_0 = var_50; [L138] SORT_1 var_63_arg_1 = var_62; [L139] EXPR var_63_arg_0 | var_63_arg_1 [L139] SORT_1 var_63 = var_63_arg_0 | var_63_arg_1; [L140] SORT_1 var_64_arg_0 = var_61; [L141] SORT_1 var_64_arg_1 = var_63; [L142] EXPR var_64_arg_0 & var_64_arg_1 [L142] SORT_1 var_64 = var_64_arg_0 & var_64_arg_1; [L143] SORT_1 var_173_arg_0 = var_64; [L144] EXPR var_173_arg_0 & mask_SORT_1 [L144] var_173_arg_0 = var_173_arg_0 & mask_SORT_1 [L145] SORT_3 var_173 = var_173_arg_0; [L146] SORT_3 var_66_arg_0 = input_4; [L147] SORT_1 var_66 = var_66_arg_0 >> 1; [L148] SORT_1 var_94_arg_0 = var_66; [L149] SORT_1 var_94_arg_1 = var_39; [L150] EXPR var_94_arg_0 & var_94_arg_1 [L150] SORT_1 var_94 = var_94_arg_0 & var_94_arg_1; [L151] SORT_1 var_95_arg_0 = var_94; [L152] SORT_1 var_95_arg_1 = var_56; [L153] EXPR var_95_arg_0 & var_95_arg_1 [L153] SORT_1 var_95 = var_95_arg_0 & var_95_arg_1; [L154] SORT_1 var_96_arg_0 = var_38; [L155] SORT_1 var_96 = ~var_96_arg_0; [L156] SORT_1 var_97_arg_0 = var_31; [L157] SORT_1 var_97 = ~var_97_arg_0; [L158] SORT_1 var_98_arg_0 = var_96; [L159] SORT_1 var_98_arg_1 = var_97; [L160] EXPR var_98_arg_0 | var_98_arg_1 [L160] SORT_1 var_98 = var_98_arg_0 | var_98_arg_1; [L161] SORT_1 var_32_arg_0 = var_30; [L162] SORT_1 var_32_arg_1 = var_31; [L163] EXPR var_32_arg_0 & var_32_arg_1 [L163] SORT_1 var_32 = var_32_arg_0 & var_32_arg_1; [L164] SORT_1 var_33_arg_0 = var_32; [L165] SORT_1 var_33_arg_1 = var_12; [L166] EXPR var_33_arg_0 & var_33_arg_1 [L166] SORT_1 var_33 = var_33_arg_0 & var_33_arg_1; [L167] SORT_1 var_35_arg_0 = var_34; [L168] SORT_1 var_35 = ~var_35_arg_0; [L169] SORT_1 var_36_arg_0 = var_15; [L170] SORT_1 var_36_arg_1 = var_35; [L171] EXPR var_36_arg_0 | var_36_arg_1 [L171] SORT_1 var_36 = var_36_arg_0 | var_36_arg_1; [L172] SORT_1 var_37_arg_0 = var_33; [L173] SORT_1 var_37_arg_1 = var_36; [L174] EXPR var_37_arg_0 & var_37_arg_1 [L174] SORT_1 var_37 = var_37_arg_0 & var_37_arg_1; [L175] SORT_1 var_40_arg_0 = var_39; [L176] SORT_1 var_40 = ~var_40_arg_0; [L177] SORT_1 var_41_arg_0 = var_38; [L178] SORT_1 var_41_arg_1 = var_40; [L179] EXPR var_41_arg_0 | var_41_arg_1 [L179] SORT_1 var_41 = var_41_arg_0 | var_41_arg_1; [L180] SORT_1 var_42_arg_0 = var_37; [L181] SORT_1 var_42_arg_1 = var_41; [L182] EXPR var_42_arg_0 & var_42_arg_1 [L182] SORT_1 var_42 = var_42_arg_0 & var_42_arg_1; [L183] SORT_1 var_99_arg_0 = var_98; [L184] SORT_1 var_99_arg_1 = var_42; [L185] EXPR var_99_arg_0 | var_99_arg_1 [L185] SORT_1 var_99 = var_99_arg_0 | var_99_arg_1; [L186] SORT_1 var_100_arg_0 = var_95; [L187] SORT_1 var_100_arg_1 = var_99; [L188] EXPR var_100_arg_0 & var_100_arg_1 [L188] SORT_1 var_100 = var_100_arg_0 & var_100_arg_1; [L189] SORT_1 var_101_arg_0 = var_34; [L190] SORT_1 var_101 = ~var_101_arg_0; [L191] SORT_1 var_102_arg_0 = var_50; [L192] SORT_1 var_102_arg_1 = var_101; [L193] EXPR var_102_arg_0 | var_102_arg_1 [L193] SORT_1 var_102 = var_102_arg_0 | var_102_arg_1; [L194] SORT_1 var_44_arg_0 = var_30; [L195] SORT_1 var_44_arg_1 = var_34; [L196] EXPR var_44_arg_0 & var_44_arg_1 [L196] SORT_1 var_44 = var_44_arg_0 & var_44_arg_1; [L197] SORT_1 var_45_arg_0 = var_44; [L198] SORT_1 var_45_arg_1 = var_18; [L199] EXPR var_45_arg_0 & var_45_arg_1 [L199] SORT_1 var_45 = var_45_arg_0 & var_45_arg_1; [L200] SORT_1 var_46_arg_0 = var_15; [L201] SORT_1 var_46 = ~var_46_arg_0; [L202] SORT_1 var_47_arg_0 = var_31; [L203] SORT_1 var_47 = ~var_47_arg_0; [L204] SORT_1 var_48_arg_0 = var_46; [L205] SORT_1 var_48_arg_1 = var_47; [L206] EXPR var_48_arg_0 | var_48_arg_1 [L206] SORT_1 var_48 = var_48_arg_0 | var_48_arg_1; [L207] SORT_1 var_49_arg_0 = var_45; [L208] SORT_1 var_49_arg_1 = var_48; [L209] EXPR var_49_arg_0 & var_49_arg_1 [L209] SORT_1 var_49 = var_49_arg_0 & var_49_arg_1; [L210] SORT_1 var_51_arg_0 = var_39; [L211] SORT_1 var_51 = ~var_51_arg_0; [L212] SORT_1 var_52_arg_0 = var_50; [L213] SORT_1 var_52_arg_1 = var_51; [L214] EXPR var_52_arg_0 | var_52_arg_1 [L214] SORT_1 var_52 = var_52_arg_0 | var_52_arg_1; [L215] SORT_1 var_53_arg_0 = var_49; [L216] SORT_1 var_53_arg_1 = var_52; [L217] EXPR var_53_arg_0 & var_53_arg_1 [L217] SORT_1 var_53 = var_53_arg_0 & var_53_arg_1; [L218] SORT_1 var_103_arg_0 = var_102; [L219] SORT_1 var_103_arg_1 = var_53; [L220] EXPR var_103_arg_0 | var_103_arg_1 [L220] SORT_1 var_103 = var_103_arg_0 | var_103_arg_1; [L221] SORT_1 var_104_arg_0 = var_100; [L222] SORT_1 var_104_arg_1 = var_103; [L223] EXPR var_104_arg_0 & var_104_arg_1 [L223] SORT_1 var_104 = var_104_arg_0 & var_104_arg_1; [L224] SORT_1 var_105_arg_0 = var_64; [L225] SORT_1 var_105 = ~var_105_arg_0; [L226] SORT_1 var_106_arg_0 = var_104; [L227] SORT_1 var_106_arg_1 = var_105; [L228] EXPR var_106_arg_0 & var_106_arg_1 [L228] SORT_1 var_106 = var_106_arg_0 & var_106_arg_1; [L229] SORT_1 var_174_arg_0 = var_106; [L230] EXPR var_174_arg_0 & mask_SORT_1 [L230] var_174_arg_0 = var_174_arg_0 & mask_SORT_1 [L231] SORT_3 var_174 = var_174_arg_0; [L232] SORT_3 var_175_arg_0 = var_173; [L233] SORT_3 var_175_arg_1 = var_174; [L234] EXPR var_175_arg_0 | var_175_arg_1 [L234] SORT_3 var_175 = var_175_arg_0 | var_175_arg_1; [L235] SORT_3 var_176_arg_0 = var_175; [L236] SORT_3 var_176 = ~var_176_arg_0; [L237] SORT_3 var_177_arg_0 = var_172; [L238] SORT_3 var_177_arg_1 = var_176; [L239] EXPR var_177_arg_0 & var_177_arg_1 [L239] SORT_3 var_177 = var_177_arg_0 & var_177_arg_1; [L240] SORT_1 var_133_arg_0 = var_56; [L241] SORT_1 var_133 = ~var_133_arg_0; [L242] SORT_3 var_115_arg_0 = input_7; [L243] SORT_1 var_115 = var_115_arg_0 >> 1; [L244] SORT_1 var_134_arg_0 = var_133; [L245] SORT_1 var_134_arg_1 = var_115; [L246] EXPR var_134_arg_0 & var_134_arg_1 [L246] SORT_1 var_134 = var_134_arg_0 & var_134_arg_1; [L247] SORT_1 var_128_arg_0 = var_56; [L248] SORT_1 var_128 = ~var_128_arg_0; [L249] SORT_1 var_129_arg_0 = var_128; [L250] SORT_1 var_129_arg_1 = var_18; [L251] EXPR var_129_arg_0 & var_129_arg_1 [L251] SORT_1 var_129 = var_129_arg_0 & var_129_arg_1; [L252] SORT_1 var_130_arg_0 = var_129; [L253] SORT_1 var_130_arg_1 = var_12; [L254] EXPR var_130_arg_0 & var_130_arg_1 [L254] SORT_1 var_130 = var_130_arg_0 & var_130_arg_1; [L255] SORT_3 var_109_arg_0 = input_7; [L256] SORT_1 var_109 = var_109_arg_0 >> 0; [L257] SORT_1 var_131_arg_0 = var_130; [L258] SORT_1 var_131_arg_1 = var_109; [L259] EXPR var_131_arg_0 & var_131_arg_1 [L259] SORT_1 var_131 = var_131_arg_0 & var_131_arg_1; [L260] EXPR var_131 & mask_SORT_1 [L260] var_131 = var_131 & mask_SORT_1 [L261] SORT_1 var_112_arg_0 = var_12; [L262] SORT_1 var_112 = ~var_112_arg_0; [L263] SORT_1 var_113_arg_0 = var_109; [L264] SORT_1 var_113 = ~var_113_arg_0; [L265] SORT_1 var_114_arg_0 = var_112; [L266] SORT_1 var_114_arg_1 = var_113; [L267] EXPR var_114_arg_0 & var_114_arg_1 [L267] SORT_1 var_114 = var_114_arg_0 & var_114_arg_1; [L268] SORT_1 var_116_arg_0 = var_114; [L269] SORT_1 var_116_arg_1 = var_115; [L270] EXPR var_116_arg_0 & var_116_arg_1 [L270] SORT_1 var_116 = var_116_arg_0 & var_116_arg_1; [L271] SORT_1 var_135_arg_0 = var_131; [L272] SORT_1 var_135_arg_1 = var_116; [L273] EXPR var_135_arg_0 | var_135_arg_1 [L273] SORT_1 var_135 = var_135_arg_0 | var_135_arg_1; [L274] SORT_1 var_122_arg_0 = var_18; [L275] SORT_1 var_122 = ~var_122_arg_0; [L276] SORT_1 var_123_arg_0 = var_122; [L277] SORT_1 var_123_arg_1 = var_115; [L278] EXPR var_123_arg_0 & var_123_arg_1 [L278] SORT_1 var_123 = var_123_arg_0 & var_123_arg_1; [L279] SORT_1 var_118_arg_0 = var_18; [L280] SORT_1 var_118 = ~var_118_arg_0; [L281] SORT_1 var_119_arg_0 = var_118; [L282] SORT_1 var_119_arg_1 = var_12; [L283] EXPR var_119_arg_0 & var_119_arg_1 [L283] SORT_1 var_119 = var_119_arg_0 & var_119_arg_1; [L284] SORT_1 var_120_arg_0 = var_119; [L285] SORT_1 var_120_arg_1 = var_109; [L286] EXPR var_120_arg_0 & var_120_arg_1 [L286] SORT_1 var_120 = var_120_arg_0 & var_120_arg_1; [L287] EXPR var_120 & mask_SORT_1 [L287] var_120 = var_120 & mask_SORT_1 [L288] SORT_1 var_124_arg_0 = var_116; [L289] SORT_1 var_124_arg_1 = var_120; [L290] EXPR var_124_arg_0 | var_124_arg_1 [L290] SORT_1 var_124 = var_124_arg_0 | var_124_arg_1; [L291] SORT_1 var_125_arg_0 = var_124; [L292] SORT_1 var_125 = ~var_125_arg_0; [L293] SORT_1 var_126_arg_0 = var_123; [L294] SORT_1 var_126_arg_1 = var_125; [L295] EXPR var_126_arg_0 & var_126_arg_1 [L295] SORT_1 var_126 = var_126_arg_0 & var_126_arg_1; [L296] SORT_1 var_136_arg_0 = var_135; [L297] SORT_1 var_136_arg_1 = var_126; [L298] EXPR var_136_arg_0 | var_136_arg_1 [L298] SORT_1 var_136 = var_136_arg_0 | var_136_arg_1; [L299] SORT_1 var_137_arg_0 = var_136; [L300] SORT_1 var_137 = ~var_137_arg_0; [L301] SORT_1 var_138_arg_0 = var_134; [L302] SORT_1 var_138_arg_1 = var_137; [L303] EXPR var_138_arg_0 & var_138_arg_1 [L303] SORT_1 var_138 = var_138_arg_0 & var_138_arg_1; [L304] SORT_1 var_178_arg_0 = var_138; [L305] SORT_1 var_178_arg_1 = var_131; [L306] EXPR ((SORT_3)var_178_arg_0 << 1) | var_178_arg_1 [L306] SORT_3 var_178 = ((SORT_3)var_178_arg_0 << 1) | var_178_arg_1; [L307] SORT_3 var_179_arg_0 = var_177; [L308] SORT_3 var_179_arg_1 = var_178; [L309] EXPR var_179_arg_0 | var_179_arg_1 [L309] SORT_3 var_179 = var_179_arg_0 | var_179_arg_1; [L310] SORT_3 var_180_arg_0 = var_171; [L311] SORT_3 var_180_arg_1 = var_179; [L312] EXPR var_180_arg_0 & var_180_arg_1 [L312] SORT_3 var_180 = var_180_arg_0 & var_180_arg_1; [L313] SORT_3 var_189_arg_0 = var_180; [L314] SORT_1 var_189 = var_189_arg_0 >> 0; [L315] SORT_5 var_155_arg_0 = input_6; [L316] SORT_1 var_155 = var_155_arg_0 >> 1; [L317] EXPR var_155 & mask_SORT_1 [L317] var_155 = var_155 & mask_SORT_1 [L318] SORT_1 var_156_arg_0 = var_140; [L319] SORT_1 var_156_arg_1 = var_155; [L320] EXPR ((SORT_3)var_156_arg_0 << 1) | var_156_arg_1 [L320] SORT_3 var_156 = ((SORT_3)var_156_arg_0 << 1) | var_156_arg_1; [L321] SORT_3 var_157_arg_0 = var_156; [L322] SORT_3 var_157 = ~var_157_arg_0; [L323] SORT_1 var_158_arg_0 = var_18; [L324] EXPR var_158_arg_0 & mask_SORT_1 [L324] var_158_arg_0 = var_158_arg_0 & mask_SORT_1 [L325] SORT_3 var_158 = var_158_arg_0; [L326] SORT_1 var_159_arg_0 = var_53; [L327] EXPR var_159_arg_0 & mask_SORT_1 [L327] var_159_arg_0 = var_159_arg_0 & mask_SORT_1 [L328] SORT_3 var_159 = var_159_arg_0; [L329] SORT_1 var_80_arg_0 = var_66; [L330] SORT_1 var_80_arg_1 = var_34; [L331] EXPR var_80_arg_0 & var_80_arg_1 [L331] SORT_1 var_80 = var_80_arg_0 & var_80_arg_1; [L332] SORT_1 var_81_arg_0 = var_80; [L333] SORT_1 var_81_arg_1 = var_18; [L334] EXPR var_81_arg_0 & var_81_arg_1 [L334] SORT_1 var_81 = var_81_arg_0 & var_81_arg_1; [L335] SORT_1 var_82_arg_0 = var_15; [L336] SORT_1 var_82 = ~var_82_arg_0; [L337] SORT_1 var_83_arg_0 = var_31; [L338] SORT_1 var_83 = ~var_83_arg_0; [L339] SORT_1 var_84_arg_0 = var_82; [L340] SORT_1 var_84_arg_1 = var_83; [L341] EXPR var_84_arg_0 | var_84_arg_1 [L341] SORT_1 var_84 = var_84_arg_0 | var_84_arg_1; [L342] SORT_1 var_85_arg_0 = var_84; [L343] SORT_1 var_85_arg_1 = var_42; [L344] EXPR var_85_arg_0 | var_85_arg_1 [L344] SORT_1 var_85 = var_85_arg_0 | var_85_arg_1; [L345] SORT_1 var_86_arg_0 = var_81; [L346] SORT_1 var_86_arg_1 = var_85; [L347] EXPR var_86_arg_0 & var_86_arg_1 [L347] SORT_1 var_86 = var_86_arg_0 & var_86_arg_1; [L348] SORT_1 var_87_arg_0 = var_39; [L349] SORT_1 var_87 = ~var_87_arg_0; [L350] SORT_1 var_88_arg_0 = var_50; [L351] SORT_1 var_88_arg_1 = var_87; [L352] EXPR var_88_arg_0 | var_88_arg_1 [L352] SORT_1 var_88 = var_88_arg_0 | var_88_arg_1; [L353] SORT_1 var_89_arg_0 = var_88; [L354] SORT_1 var_89_arg_1 = var_64; [L355] EXPR var_89_arg_0 | var_89_arg_1 [L355] SORT_1 var_89 = var_89_arg_0 | var_89_arg_1; [L356] SORT_1 var_90_arg_0 = var_86; [L357] SORT_1 var_90_arg_1 = var_89; [L358] EXPR var_90_arg_0 & var_90_arg_1 [L358] SORT_1 var_90 = var_90_arg_0 & var_90_arg_1; [L359] SORT_1 var_91_arg_0 = var_53; [L360] SORT_1 var_91 = ~var_91_arg_0; [L361] SORT_1 var_92_arg_0 = var_90; [L362] SORT_1 var_92_arg_1 = var_91; [L363] EXPR var_92_arg_0 & var_92_arg_1 [L363] SORT_1 var_92 = var_92_arg_0 & var_92_arg_1; [L364] SORT_1 var_160_arg_0 = var_92; [L365] EXPR var_160_arg_0 & mask_SORT_1 [L365] var_160_arg_0 = var_160_arg_0 & mask_SORT_1 [L366] SORT_3 var_160 = var_160_arg_0; [L367] SORT_3 var_161_arg_0 = var_159; [L368] SORT_3 var_161_arg_1 = var_160; [L369] EXPR var_161_arg_0 | var_161_arg_1 [L369] SORT_3 var_161 = var_161_arg_0 | var_161_arg_1; [L370] SORT_3 var_162_arg_0 = var_161; [L371] SORT_3 var_162 = ~var_162_arg_0; [L372] SORT_3 var_163_arg_0 = var_158; [L373] SORT_3 var_163_arg_1 = var_162; [L374] EXPR var_163_arg_0 & var_163_arg_1 [L374] SORT_3 var_163 = var_163_arg_0 & var_163_arg_1; [L375] SORT_1 var_164_arg_0 = var_126; [L376] SORT_1 var_164_arg_1 = var_120; [L377] EXPR ((SORT_3)var_164_arg_0 << 1) | var_164_arg_1 [L377] SORT_3 var_164 = ((SORT_3)var_164_arg_0 << 1) | var_164_arg_1; [L378] SORT_3 var_165_arg_0 = var_163; [L379] SORT_3 var_165_arg_1 = var_164; [L380] EXPR var_165_arg_0 | var_165_arg_1 [L380] SORT_3 var_165 = var_165_arg_0 | var_165_arg_1; [L381] SORT_3 var_166_arg_0 = var_157; [L382] SORT_3 var_166_arg_1 = var_165; [L383] EXPR var_166_arg_0 & var_166_arg_1 [L383] SORT_3 var_166 = var_166_arg_0 & var_166_arg_1; [L384] SORT_3 var_187_arg_0 = var_166; [L385] SORT_1 var_187 = var_187_arg_0 >> 0; [L386] SORT_5 var_141_arg_0 = input_6; [L387] SORT_1 var_141 = var_141_arg_0 >> 0; [L388] EXPR var_141 & mask_SORT_1 [L388] var_141 = var_141 & mask_SORT_1 [L389] SORT_1 var_142_arg_0 = var_140; [L390] SORT_1 var_142_arg_1 = var_141; [L391] EXPR ((SORT_3)var_142_arg_0 << 1) | var_142_arg_1 [L391] SORT_3 var_142 = ((SORT_3)var_142_arg_0 << 1) | var_142_arg_1; [L392] SORT_3 var_143_arg_0 = var_142; [L393] SORT_3 var_143 = ~var_143_arg_0; [L394] SORT_1 var_144_arg_0 = var_12; [L395] EXPR var_144_arg_0 & mask_SORT_1 [L395] var_144_arg_0 = var_144_arg_0 & mask_SORT_1 [L396] SORT_3 var_144 = var_144_arg_0; [L397] SORT_1 var_145_arg_0 = var_42; [L398] EXPR var_145_arg_0 & mask_SORT_1 [L398] var_145_arg_0 = var_145_arg_0 & mask_SORT_1 [L399] SORT_3 var_145 = var_145_arg_0; [L400] SORT_1 var_67_arg_0 = var_66; [L401] SORT_1 var_67_arg_1 = var_31; [L402] EXPR var_67_arg_0 & var_67_arg_1 [L402] SORT_1 var_67 = var_67_arg_0 & var_67_arg_1; [L403] SORT_1 var_68_arg_0 = var_67; [L404] SORT_1 var_68_arg_1 = var_12; [L405] EXPR var_68_arg_0 & var_68_arg_1 [L405] SORT_1 var_68 = var_68_arg_0 & var_68_arg_1; [L406] SORT_1 var_69_arg_0 = var_34; [L407] SORT_1 var_69 = ~var_69_arg_0; [L408] SORT_1 var_70_arg_0 = var_15; [L409] SORT_1 var_70_arg_1 = var_69; [L410] EXPR var_70_arg_0 | var_70_arg_1 [L410] SORT_1 var_70 = var_70_arg_0 | var_70_arg_1; [L411] SORT_1 var_71_arg_0 = var_70; [L412] SORT_1 var_71_arg_1 = var_53; [L413] EXPR var_71_arg_0 | var_71_arg_1 [L413] SORT_1 var_71 = var_71_arg_0 | var_71_arg_1; [L414] SORT_1 var_72_arg_0 = var_68; [L415] SORT_1 var_72_arg_1 = var_71; [L416] EXPR var_72_arg_0 & var_72_arg_1 [L416] SORT_1 var_72 = var_72_arg_0 & var_72_arg_1; [L417] SORT_1 var_73_arg_0 = var_39; [L418] SORT_1 var_73 = ~var_73_arg_0; [L419] SORT_1 var_74_arg_0 = var_38; [L420] SORT_1 var_74_arg_1 = var_73; [L421] EXPR var_74_arg_0 | var_74_arg_1 [L421] SORT_1 var_74 = var_74_arg_0 | var_74_arg_1; [L422] SORT_1 var_75_arg_0 = var_74; [L423] SORT_1 var_75_arg_1 = var_64; [L424] EXPR var_75_arg_0 | var_75_arg_1 [L424] SORT_1 var_75 = var_75_arg_0 | var_75_arg_1; [L425] SORT_1 var_76_arg_0 = var_72; [L426] SORT_1 var_76_arg_1 = var_75; [L427] EXPR var_76_arg_0 & var_76_arg_1 [L427] SORT_1 var_76 = var_76_arg_0 & var_76_arg_1; [L428] SORT_1 var_77_arg_0 = var_42; [L429] SORT_1 var_77 = ~var_77_arg_0; [L430] SORT_1 var_78_arg_0 = var_76; [L431] SORT_1 var_78_arg_1 = var_77; [L432] EXPR var_78_arg_0 & var_78_arg_1 [L432] SORT_1 var_78 = var_78_arg_0 & var_78_arg_1; [L433] SORT_1 var_146_arg_0 = var_78; [L434] EXPR var_146_arg_0 & mask_SORT_1 [L434] var_146_arg_0 = var_146_arg_0 & mask_SORT_1 [L435] SORT_3 var_146 = var_146_arg_0; [L436] SORT_3 var_147_arg_0 = var_145; [L437] SORT_3 var_147_arg_1 = var_146; [L438] EXPR var_147_arg_0 | var_147_arg_1 [L438] SORT_3 var_147 = var_147_arg_0 | var_147_arg_1; [L439] SORT_3 var_148_arg_0 = var_147; [L440] SORT_3 var_148 = ~var_148_arg_0; [L441] SORT_3 var_149_arg_0 = var_144; [L442] SORT_3 var_149_arg_1 = var_148; [L443] EXPR var_149_arg_0 & var_149_arg_1 [L443] SORT_3 var_149 = var_149_arg_0 & var_149_arg_1; [L444] SORT_1 var_108_arg_0 = var_12; [L445] SORT_1 var_108 = ~var_108_arg_0; [L446] SORT_1 var_110_arg_0 = var_108; [L447] SORT_1 var_110_arg_1 = var_109; [L448] EXPR var_110_arg_0 & var_110_arg_1 [L448] SORT_1 var_110 = var_110_arg_0 & var_110_arg_1; [L449] EXPR var_110 & mask_SORT_1 [L449] var_110 = var_110 & mask_SORT_1 [L450] SORT_1 var_150_arg_0 = var_116; [L451] SORT_1 var_150_arg_1 = var_110; [L452] EXPR ((SORT_3)var_150_arg_0 << 1) | var_150_arg_1 [L452] SORT_3 var_150 = ((SORT_3)var_150_arg_0 << 1) | var_150_arg_1; [L453] SORT_3 var_151_arg_0 = var_149; [L454] SORT_3 var_151_arg_1 = var_150; [L455] EXPR var_151_arg_0 | var_151_arg_1 [L455] SORT_3 var_151 = var_151_arg_0 | var_151_arg_1; [L456] SORT_3 var_152_arg_0 = var_143; [L457] SORT_3 var_152_arg_1 = var_151; [L458] EXPR var_152_arg_0 & var_152_arg_1 [L458] SORT_3 var_152 = var_152_arg_0 & var_152_arg_1; [L459] SORT_3 var_186_arg_0 = var_152; [L460] SORT_1 var_186 = var_186_arg_0 >> 0; [L461] EXPR var_186 & mask_SORT_1 [L461] var_186 = var_186 & mask_SORT_1 [L462] SORT_1 var_188_arg_0 = var_187; [L463] SORT_1 var_188_arg_1 = var_186; [L464] EXPR ((SORT_3)var_188_arg_0 << 1) | var_188_arg_1 [L464] SORT_3 var_188 = ((SORT_3)var_188_arg_0 << 1) | var_188_arg_1; [L465] EXPR var_188 & mask_SORT_3 [L465] var_188 = var_188 & mask_SORT_3 [L466] SORT_1 var_190_arg_0 = var_189; [L467] SORT_3 var_190_arg_1 = var_188; [L468] EXPR ((SORT_5)var_190_arg_0 << 2) | var_190_arg_1 [L468] SORT_5 var_190 = ((SORT_5)var_190_arg_0 << 2) | var_190_arg_1; [L469] SORT_5 next_191_arg_1 = var_190; [L470] SORT_3 var_167_arg_0 = var_166; [L471] SORT_1 var_167 = var_167_arg_0 >> 0; [L472] SORT_3 var_181_arg_0 = var_180; [L473] SORT_1 var_181 = var_181_arg_0 >> 0; [L474] SORT_1 var_202_arg_0 = var_181; [L475] SORT_1 var_202 = ~var_202_arg_0; [L476] SORT_1 var_203_arg_0 = var_202; [L477] SORT_1 var_203_arg_1 = var_50; [L478] EXPR var_203_arg_0 | var_203_arg_1 [L478] SORT_1 var_203 = var_203_arg_0 | var_203_arg_1; [L479] SORT_1 var_204_arg_0 = var_181; [L480] SORT_1 var_204 = ~var_204_arg_0; [L481] SORT_1 var_205_arg_0 = var_203; [L482] SORT_1 var_205_arg_1 = var_204; [L483] EXPR var_205_arg_0 | var_205_arg_1 [L483] SORT_1 var_205 = var_205_arg_0 | var_205_arg_1; [L484] SORT_1 var_206_arg_0 = var_167; [L485] SORT_1 var_206_arg_1 = var_205; [L486] EXPR var_206_arg_0 & var_206_arg_1 [L486] SORT_1 var_206 = var_206_arg_0 & var_206_arg_1; [L487] SORT_3 var_153_arg_0 = var_152; [L488] SORT_1 var_153 = var_153_arg_0 >> 0; [L489] SORT_1 var_197_arg_0 = var_181; [L490] SORT_1 var_197 = ~var_197_arg_0; [L491] SORT_1 var_198_arg_0 = var_197; [L492] SORT_1 var_198_arg_1 = var_38; [L493] EXPR var_198_arg_0 | var_198_arg_1 [L493] SORT_1 var_198 = var_198_arg_0 | var_198_arg_1; [L494] SORT_1 var_199_arg_0 = var_181; [L495] SORT_1 var_199 = ~var_199_arg_0; [L496] SORT_1 var_200_arg_0 = var_198; [L497] SORT_1 var_200_arg_1 = var_199; [L498] EXPR var_200_arg_0 | var_200_arg_1 [L498] SORT_1 var_200 = var_200_arg_0 | var_200_arg_1; [L499] SORT_1 var_201_arg_0 = var_153; [L500] SORT_1 var_201_arg_1 = var_200; [L501] EXPR var_201_arg_0 & var_201_arg_1 [L501] SORT_1 var_201 = var_201_arg_0 & var_201_arg_1; [L502] SORT_1 var_192_arg_0 = var_167; [L503] SORT_1 var_192 = ~var_192_arg_0; [L504] SORT_1 var_193_arg_0 = var_192; [L505] SORT_1 var_193_arg_1 = var_15; [L506] EXPR var_193_arg_0 | var_193_arg_1 [L506] SORT_1 var_193 = var_193_arg_0 | var_193_arg_1; [L507] SORT_1 var_194_arg_0 = var_167; [L508] SORT_1 var_194 = ~var_194_arg_0; [L509] SORT_1 var_195_arg_0 = var_193; [L510] SORT_1 var_195_arg_1 = var_194; [L511] EXPR var_195_arg_0 | var_195_arg_1 [L511] SORT_1 var_195 = var_195_arg_0 | var_195_arg_1; [L512] SORT_1 var_196_arg_0 = var_153; [L513] SORT_1 var_196_arg_1 = var_195; [L514] EXPR var_196_arg_0 & var_196_arg_1 [L514] SORT_1 var_196 = var_196_arg_0 & var_196_arg_1; [L515] EXPR var_196 & mask_SORT_1 [L515] var_196 = var_196 & mask_SORT_1 [L516] SORT_1 var_207_arg_0 = var_201; [L517] SORT_1 var_207_arg_1 = var_196; [L518] EXPR ((SORT_3)var_207_arg_0 << 1) | var_207_arg_1 [L518] SORT_3 var_207 = ((SORT_3)var_207_arg_0 << 1) | var_207_arg_1; [L519] EXPR var_207 & mask_SORT_3 [L519] var_207 = var_207 & mask_SORT_3 [L520] SORT_1 var_208_arg_0 = var_206; [L521] SORT_3 var_208_arg_1 = var_207; [L522] EXPR ((SORT_5)var_208_arg_0 << 2) | var_208_arg_1 [L522] SORT_5 var_208 = ((SORT_5)var_208_arg_0 << 2) | var_208_arg_1; [L523] SORT_5 next_209_arg_1 = var_208; [L525] state_10 = next_191_arg_1 [L526] state_13 = next_209_arg_1 [L54] input_2 = __VERIFIER_nondet_uchar() [L55] input_4 = __VERIFIER_nondet_uchar() [L56] input_6 = __VERIFIER_nondet_uchar() [L57] input_7 = __VERIFIER_nondet_uchar() [L58] input_8 = __VERIFIER_nondet_uchar() [L61] SORT_5 var_12_arg_0 = state_10; [L62] SORT_1 var_12 = var_12_arg_0 >> 0; [L63] SORT_5 var_15_arg_0 = state_13; [L64] SORT_1 var_15 = var_15_arg_0 >> 0; [L65] SORT_1 var_16_arg_0 = var_15; [L66] SORT_1 var_16 = ~var_16_arg_0; [L67] SORT_1 var_17_arg_0 = var_12; [L68] SORT_1 var_17_arg_1 = var_16; [L69] EXPR var_17_arg_0 | var_17_arg_1 [L69] SORT_1 var_17 = var_17_arg_0 | var_17_arg_1; [L70] SORT_5 var_18_arg_0 = state_10; [L71] SORT_1 var_18 = var_18_arg_0 >> 1; [L72] SORT_1 var_19_arg_0 = var_18; [L73] SORT_1 var_19 = ~var_19_arg_0; [L74] SORT_1 var_20_arg_0 = var_12; [L75] SORT_1 var_20_arg_1 = var_19; [L76] EXPR var_20_arg_0 & var_20_arg_1 [L76] SORT_1 var_20 = var_20_arg_0 & var_20_arg_1; [L77] SORT_1 var_21_arg_0 = var_20; [L78] SORT_1 var_21 = ~var_21_arg_0; [L79] SORT_1 var_22_arg_0 = var_21; [L80] SORT_1 var_22_arg_1 = var_15; [L81] EXPR var_22_arg_0 | var_22_arg_1 [L81] SORT_1 var_22 = var_22_arg_0 | var_22_arg_1; [L82] SORT_1 var_23_arg_0 = var_17; [L83] SORT_1 var_23_arg_1 = var_22; [L84] EXPR var_23_arg_0 & var_23_arg_1 [L84] SORT_1 var_23 = var_23_arg_0 & var_23_arg_1; [L85] SORT_1 var_27_arg_0 = var_23; [L86] SORT_1 var_27 = ~var_27_arg_0; [L87] SORT_1 var_28_arg_0 = var_26; [L88] SORT_1 var_28_arg_1 = var_27; [L89] EXPR var_28_arg_0 & var_28_arg_1 [L89] SORT_1 var_28 = var_28_arg_0 & var_28_arg_1; [L90] EXPR var_28 & mask_SORT_1 [L90] var_28 = var_28 & mask_SORT_1 [L91] SORT_1 bad_29_arg_0 = var_28; [L92] CALL __VERIFIER_assert(!(bad_29_arg_0)) [L21] COND TRUE !(cond) [L21] reach_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 16.67ms. Allocated memory is still 96.5MB. Free memory was 47.0MB in the beginning and 69.1MB in the end (delta: -22.1MB). Peak memory consumption was 9.4MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 653.55ms. Allocated memory is still 144.7MB. Free memory was 107.9MB in the beginning and 111.3MB in the end (delta: -3.4MB). Peak memory consumption was 41.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 231.61ms. Allocated memory is still 144.7MB. Free memory was 111.3MB in the beginning and 72.3MB in the end (delta: 39.0MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 250.48ms. Allocated memory is still 144.7MB. Free memory was 72.3MB in the beginning and 59.2MB in the end (delta: 13.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * RCFGBuilder took 5318.09ms. Allocated memory was 144.7MB in the beginning and 480.2MB in the end (delta: 335.5MB). Free memory was 58.5MB in the beginning and 297.3MB in the end (delta: -238.8MB). Peak memory consumption was 155.6MB. Max. memory is 16.1GB. * CodeCheck took 46626.81ms. Allocated memory was 480.2MB in the beginning and 736.1MB in the end (delta: 255.9MB). Free memory was 297.3MB in the beginning and 509.9MB in the end (delta: -212.6MB). Peak memory consumption was 41.1MB. Max. memory is 16.1GB. * Witness Printer took 10.58ms. Allocated memory is still 736.1MB. Free memory was 509.9MB in the beginning and 509.9MB in the end (delta: 2.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-08 22:32:34,855 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e164fb2-0a45-4382-a31f-1cd752d5f2f1/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e164fb2-0a45-4382-a31f-1cd752d5f2f1/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e164fb2-0a45-4382-a31f-1cd752d5f2f1/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e164fb2-0a45-4382-a31f-1cd752d5f2f1/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e164fb2-0a45-4382-a31f-1cd752d5f2f1/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_Ibuf.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e164fb2-0a45-4382-a31f-1cd752d5f2f1/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e164fb2-0a45-4382-a31f-1cd752d5f2f1/bin/ukojak-verify-ImItNfHLgk --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 f5e5c42bbeffae4fb860efffdbf66b7537cb720af3f49bb62a0f81dcf7dbce99 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:32:37,157 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:32:37,264 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e164fb2-0a45-4382-a31f-1cd752d5f2f1/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2024-11-08 22:32:37,303 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:32:37,304 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:32:37,304 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:32:37,306 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:32:37,306 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:32:37,307 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:32:37,308 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:32:37,309 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:32:37,309 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:32:37,310 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:32:37,312 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:32:37,313 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 22:32:37,313 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 22:32:37,313 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:32:37,314 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 22:32:37,314 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:32:37,314 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:32:37,315 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:32:37,319 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:32:37,319 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:32:37,320 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:32:37,320 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 22:32:37,320 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:32:37,321 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:32:37,321 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:32:37,321 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:32:37,322 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:32:37,322 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 22:32:37,322 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:32:37,322 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 22:32:37,323 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_5e164fb2-0a45-4382-a31f-1cd752d5f2f1/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e164fb2-0a45-4382-a31f-1cd752d5f2f1/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f5e5c42bbeffae4fb860efffdbf66b7537cb720af3f49bb62a0f81dcf7dbce99 [2024-11-08 22:32:37,732 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:32:37,765 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:32:37,771 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:32:37,775 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:32:37,776 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:32:37,778 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e164fb2-0a45-4382-a31f-1cd752d5f2f1/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_Ibuf.c Unable to find full path for "g++" [2024-11-08 22:32:39,808 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:32:40,044 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:32:40,044 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e164fb2-0a45-4382-a31f-1cd752d5f2f1/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_Ibuf.c [2024-11-08 22:32:40,065 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e164fb2-0a45-4382-a31f-1cd752d5f2f1/bin/ukojak-verify-ImItNfHLgk/data/d3228aadf/0f5bd0a87b2f44ee83e61d6d5961b67f/FLAG91478bd54 [2024-11-08 22:32:40,384 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e164fb2-0a45-4382-a31f-1cd752d5f2f1/bin/ukojak-verify-ImItNfHLgk/data/d3228aadf/0f5bd0a87b2f44ee83e61d6d5961b67f [2024-11-08 22:32:40,387 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:32:40,388 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:32:40,390 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:32:40,390 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:32:40,396 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:32:40,397 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:32:40" (1/1) ... [2024-11-08 22:32:40,398 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@549dd351 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:32:40, skipping insertion in model container [2024-11-08 22:32:40,398 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:32:40" (1/1) ... [2024-11-08 22:32:40,457 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:32:40,722 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e164fb2-0a45-4382-a31f-1cd752d5f2f1/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_Ibuf.c[1246,1259] [2024-11-08 22:32:40,880 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:32:40,892 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:32:40,905 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e164fb2-0a45-4382-a31f-1cd752d5f2f1/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_Ibuf.c[1246,1259] [2024-11-08 22:32:41,029 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:32:41,066 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:32:41,066 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:32:41 WrapperNode [2024-11-08 22:32:41,067 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:32:41,069 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:32:41,069 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:32:41,069 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:32:41,078 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:32:41" (1/1) ... [2024-11-08 22:32:41,105 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:32:41" (1/1) ... [2024-11-08 22:32:41,171 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 523 [2024-11-08 22:32:41,174 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:32:41,174 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:32:41,178 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:32:41,179 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:32:41,193 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:32:41" (1/1) ... [2024-11-08 22:32:41,198 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:32:41" (1/1) ... [2024-11-08 22:32:41,211 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:32:41" (1/1) ... [2024-11-08 22:32:41,212 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:32:41" (1/1) ... [2024-11-08 22:32:41,239 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:32:41" (1/1) ... [2024-11-08 22:32:41,247 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:32:41" (1/1) ... [2024-11-08 22:32:41,254 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:32:41" (1/1) ... [2024-11-08 22:32:41,258 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:32:41" (1/1) ... [2024-11-08 22:32:41,268 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:32:41,269 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:32:41,269 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:32:41,269 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:32:41,278 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:32:41" (1/1) ... [2024-11-08 22:32:41,288 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:32:41,310 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e164fb2-0a45-4382-a31f-1cd752d5f2f1/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:32:41,323 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e164fb2-0a45-4382-a31f-1cd752d5f2f1/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:32:41,326 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e164fb2-0a45-4382-a31f-1cd752d5f2f1/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:32:41,361 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:32:41,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 22:32:41,361 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:32:41,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:32:41,553 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:32:41,557 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:32:42,640 INFO L? ?]: Removed 43 outVars from TransFormulas that were not future-live. [2024-11-08 22:32:42,640 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:32:42,688 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:32:42,689 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-08 22:32:42,689 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:32:42 BoogieIcfgContainer [2024-11-08 22:32:42,690 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:32:42,690 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:32:42,691 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:32:42,702 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:32:42,703 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:32:42" (1/1) ... [2024-11-08 22:32:42,715 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:32:42,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:32:42,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2024-11-08 22:32:42,795 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2024-11-08 22:32:42,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-08 22:32:42,799 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:32:42,800 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:32:42,800 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e164fb2-0a45-4382-a31f-1cd752d5f2f1/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:32:42,803 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e164fb2-0a45-4382-a31f-1cd752d5f2f1/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:32:42,805 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e164fb2-0a45-4382-a31f-1cd752d5f2f1/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-08 22:32:43,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:32:43,139 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:32:43,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:32:43,216 WARN L253 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 28 conjuncts are in the unsatisfiable core [2024-11-08 22:32:43,226 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:32:43,508 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:32:43,512 ERROR L418 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e164fb2-0a45-4382-a31f-1cd752d5f2f1/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Exception during sending of exit command (exit): Broken pipe [2024-11-08 22:32:43,514 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e164fb2-0a45-4382-a31f-1cd752d5f2f1/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-08 22:32:43,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:32:43,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 8 states and 10 transitions. [2024-11-08 22:32:43,614 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 10 transitions. [2024-11-08 22:32:43,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-08 22:32:43,615 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:32:43,616 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:32:43,616 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e164fb2-0a45-4382-a31f-1cd752d5f2f1/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:32:43,619 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e164fb2-0a45-4382-a31f-1cd752d5f2f1/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:32:43,621 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e164fb2-0a45-4382-a31f-1cd752d5f2f1/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-11-08 22:32:44,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:32:44,005 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:32:44,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:32:44,140 INFO L255 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 39 conjuncts are in the unsatisfiable core [2024-11-08 22:32:44,151 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:32:44,613 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:32:44,618 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e164fb2-0a45-4382-a31f-1cd752d5f2f1/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (3)] Forceful destruction successful, exit code 0 [2024-11-08 22:32:45,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:32:45,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 12 states and 20 transitions. [2024-11-08 22:32:45,827 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 20 transitions. [2024-11-08 22:32:45,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-08 22:32:45,830 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:32:45,830 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:32:45,831 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e164fb2-0a45-4382-a31f-1cd752d5f2f1/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:32:45,833 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e164fb2-0a45-4382-a31f-1cd752d5f2f1/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:32:45,835 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e164fb2-0a45-4382-a31f-1cd752d5f2f1/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-11-08 22:32:46,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:32:46,345 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:32:46,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:32:46,561 INFO L255 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 39 conjuncts are in the unsatisfiable core [2024-11-08 22:32:46,574 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:44:43,236 WARN L286 SmtUtils]: Spent 1.38m on a formula simplification that was a NOOP. DAG size: 458 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-08 22:44:43,400 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:44:43,407 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e164fb2-0a45-4382-a31f-1cd752d5f2f1/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0