./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.dyn_partition.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb961fec-082c-4083-a5d4-53ef6951c979/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb961fec-082c-4083-a5d4-53ef6951c979/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb961fec-082c-4083-a5d4-53ef6951c979/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb961fec-082c-4083-a5d4-53ef6951c979/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.dyn_partition.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb961fec-082c-4083-a5d4-53ef6951c979/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb961fec-082c-4083-a5d4-53ef6951c979/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 807a67cda124a3fcd6cb05c7902844a26646fa59fdd69e67d53bd60fc10f4ac4 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 05:23:47,047 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 05:23:47,162 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb961fec-082c-4083-a5d4-53ef6951c979/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-25 05:23:47,168 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 05:23:47,168 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 05:23:47,193 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 05:23:47,194 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 05:23:47,195 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 05:23:47,195 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 05:23:47,196 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 05:23:47,196 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 05:23:47,196 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 05:23:47,196 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 05:23:47,196 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 05:23:47,197 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 05:23:47,197 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 05:23:47,197 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 05:23:47,197 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 05:23:47,197 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 05:23:47,197 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 05:23:47,198 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 05:23:47,198 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 05:23:47,198 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 05:23:47,198 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 05:23:47,198 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:23:47,199 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 05:23:47,199 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 05:23:47,199 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 05:23:47,199 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 05:23:47,199 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 05:23:47,199 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb961fec-082c-4083-a5d4-53ef6951c979/bin/ukojak-verify-ENZ3QT5qd3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 807a67cda124a3fcd6cb05c7902844a26646fa59fdd69e67d53bd60fc10f4ac4 [2024-11-25 05:23:47,502 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 05:23:47,513 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 05:23:47,516 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 05:23:47,518 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 05:23:47,519 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 05:23:47,520 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb961fec-082c-4083-a5d4-53ef6951c979/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.dyn_partition.c [2024-11-25 05:23:51,232 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb961fec-082c-4083-a5d4-53ef6951c979/bin/ukojak-verify-ENZ3QT5qd3/data/07cbab900/dbe9e24a1a55439da723a15f9eecb8fb/FLAGb7a500f15 [2024-11-25 05:23:51,534 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 05:23:51,535 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb961fec-082c-4083-a5d4-53ef6951c979/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.dyn_partition.c [2024-11-25 05:23:51,551 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb961fec-082c-4083-a5d4-53ef6951c979/bin/ukojak-verify-ENZ3QT5qd3/data/07cbab900/dbe9e24a1a55439da723a15f9eecb8fb/FLAGb7a500f15 [2024-11-25 05:23:51,571 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb961fec-082c-4083-a5d4-53ef6951c979/bin/ukojak-verify-ENZ3QT5qd3/data/07cbab900/dbe9e24a1a55439da723a15f9eecb8fb [2024-11-25 05:23:51,574 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 05:23:51,576 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 05:23:51,578 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 05:23:51,578 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 05:23:51,584 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 05:23:51,586 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:23:51" (1/1) ... [2024-11-25 05:23:51,587 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b11a2b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:23:51, skipping insertion in model container [2024-11-25 05:23:51,587 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:23:51" (1/1) ... [2024-11-25 05:23:51,610 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 05:23:51,831 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_fb961fec-082c-4083-a5d4-53ef6951c979/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.dyn_partition.c[1253,1266] [2024-11-25 05:23:51,923 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:23:51,935 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 05:23:51,948 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_fb961fec-082c-4083-a5d4-53ef6951c979/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.dyn_partition.c[1253,1266] [2024-11-25 05:23:52,010 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:23:52,039 INFO L204 MainTranslator]: Completed translation [2024-11-25 05:23:52,040 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:23:52 WrapperNode [2024-11-25 05:23:52,041 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 05:23:52,042 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 05:23:52,043 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 05:23:52,043 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 05:23:52,053 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:23:52" (1/1) ... [2024-11-25 05:23:52,069 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:23:52" (1/1) ... [2024-11-25 05:23:52,149 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 195 [2024-11-25 05:23:52,149 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 05:23:52,150 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 05:23:52,150 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 05:23:52,150 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 05:23:52,160 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:23:52" (1/1) ... [2024-11-25 05:23:52,161 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:23:52" (1/1) ... [2024-11-25 05:23:52,166 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:23:52" (1/1) ... [2024-11-25 05:23:52,166 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:23:52" (1/1) ... [2024-11-25 05:23:52,179 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:23:52" (1/1) ... [2024-11-25 05:23:52,182 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:23:52" (1/1) ... [2024-11-25 05:23:52,187 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:23:52" (1/1) ... [2024-11-25 05:23:52,190 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:23:52" (1/1) ... [2024-11-25 05:23:52,193 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:23:52" (1/1) ... [2024-11-25 05:23:52,199 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 05:23:52,200 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 05:23:52,200 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 05:23:52,200 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 05:23:52,202 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:23:52" (1/1) ... [2024-11-25 05:23:52,209 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:23:52,241 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb961fec-082c-4083-a5d4-53ef6951c979/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 05:23:52,266 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb961fec-082c-4083-a5d4-53ef6951c979/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 05:23:52,277 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb961fec-082c-4083-a5d4-53ef6951c979/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 05:23:52,316 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 05:23:52,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 05:23:52,316 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 05:23:52,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 05:23:52,452 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 05:23:52,455 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 05:23:53,166 INFO L? ?]: Removed 93 outVars from TransFormulas that were not future-live. [2024-11-25 05:23:53,166 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 05:23:53,531 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 05:23:53,531 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-25 05:23:53,532 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:23:53 BoogieIcfgContainer [2024-11-25 05:23:53,532 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 05:23:53,533 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 05:23:53,534 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 05:23:53,548 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 05:23:53,550 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:23:53" (1/1) ... [2024-11-25 05:23:53,564 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 05:23:53,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:23:53,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2024-11-25 05:23:53,617 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2024-11-25 05:23:53,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-25 05:23:53,620 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:23:53,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:23:53,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 05:23:53,855 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-25 05:23:53,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 05:23:54,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 05:23:54,063 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-25 05:23:54,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 05:23:54,140 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-11-25 05:23:54,181 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 25.11 05:23:54 ImpRootNode [2024-11-25 05:23:54,181 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-25 05:23:54,182 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-25 05:23:54,184 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-25 05:23:54,184 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-25 05:23:54,185 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:23:53" (3/4) ... [2024-11-25 05:23:54,188 INFO L149 WitnessPrinter]: No result that supports witness generation found [2024-11-25 05:23:54,189 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-25 05:23:54,192 INFO L158 Benchmark]: Toolchain (without parser) took 2615.60ms. Allocated memory is still 117.4MB. Free memory was 92.1MB in the beginning and 40.5MB in the end (delta: 51.7MB). Peak memory consumption was 55.6MB. Max. memory is 16.1GB. [2024-11-25 05:23:54,193 INFO L158 Benchmark]: CDTParser took 0.52ms. Allocated memory is still 117.4MB. Free memory is still 72.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:23:54,194 INFO L158 Benchmark]: CACSL2BoogieTranslator took 463.77ms. Allocated memory is still 117.4MB. Free memory was 92.1MB in the beginning and 79.1MB in the end (delta: 13.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 05:23:54,195 INFO L158 Benchmark]: Boogie Procedure Inliner took 106.81ms. Allocated memory is still 117.4MB. Free memory was 79.1MB in the beginning and 74.4MB in the end (delta: 4.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:23:54,198 INFO L158 Benchmark]: Boogie Preprocessor took 49.22ms. Allocated memory is still 117.4MB. Free memory was 74.4MB in the beginning and 72.6MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:23:54,198 INFO L158 Benchmark]: RCFGBuilder took 1332.17ms. Allocated memory is still 117.4MB. Free memory was 72.6MB in the beginning and 62.8MB in the end (delta: 9.8MB). Peak memory consumption was 47.2MB. Max. memory is 16.1GB. [2024-11-25 05:23:54,199 INFO L158 Benchmark]: CodeCheck took 648.17ms. Allocated memory is still 117.4MB. Free memory was 62.2MB in the beginning and 41.1MB in the end (delta: 21.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 05:23:54,199 INFO L158 Benchmark]: Witness Printer took 8.19ms. Allocated memory is still 117.4MB. Free memory was 41.1MB in the beginning and 40.5MB in the end (delta: 639.5kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 05:23:54,202 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: 0.6s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 4 NumberOfCodeBlocks, 4 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available - UnprovableResult [Line: 21]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of bitwiseAnd at line 43, overapproximation of bitwiseAnd at line 69. 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_4 mask_SORT_4 = (SORT_4)-1 >> (sizeof(SORT_4) * 8 - 3); [L30] const SORT_4 msb_SORT_4 = (SORT_4)1 << (3 - 1); [L32] const SORT_23 mask_SORT_23 = (SORT_23)-1 >> (sizeof(SORT_23) * 8 - 32); [L33] const SORT_23 msb_SORT_23 = (SORT_23)1 << (32 - 1); [L35] const SORT_4 var_5 = 0; [L36] const SORT_1 var_13 = 1; [L37] const SORT_1 var_17 = 0; [L38] const SORT_23 var_25 = 1; [L40] SORT_1 input_2; [L41] SORT_1 input_3; [L43] EXPR __VERIFIER_nondet_uchar() & mask_SORT_4 [L43] SORT_4 state_6 = __VERIFIER_nondet_uchar() & mask_SORT_4; [L44] EXPR __VERIFIER_nondet_uchar() & mask_SORT_4 [L44] SORT_4 state_8 = __VERIFIER_nondet_uchar() & mask_SORT_4; [L45] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L45] SORT_1 state_18 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L46] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L46] SORT_1 state_20 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L48] SORT_4 init_7_arg_1 = var_5; [L49] state_6 = init_7_arg_1 [L50] SORT_4 init_9_arg_1 = var_5; [L51] state_8 = init_9_arg_1 [L52] SORT_1 init_19_arg_1 = var_17; [L53] state_18 = init_19_arg_1 [L54] SORT_1 init_21_arg_1 = var_17; [L55] state_20 = init_21_arg_1 VAL [mask_SORT_1=1, mask_SORT_4=7, state_18=0, state_20=0, state_6=0, state_8=0, var_13=1, var_25=1] [L58] input_2 = __VERIFIER_nondet_uchar() [L59] input_3 = __VERIFIER_nondet_uchar() [L62] SORT_4 var_10_arg_0 = state_6; [L63] SORT_4 var_10_arg_1 = state_8; [L64] SORT_1 var_10 = var_10_arg_0 <= var_10_arg_1; [L65] SORT_1 var_14_arg_0 = var_10; [L66] SORT_1 var_14 = ~var_14_arg_0; [L67] SORT_1 var_15_arg_0 = var_13; [L68] SORT_1 var_15_arg_1 = var_14; [L69] EXPR var_15_arg_0 & var_15_arg_1 [L69] SORT_1 var_15 = var_15_arg_0 & var_15_arg_1; [L70] EXPR var_15 & mask_SORT_1 [L70] var_15 = var_15 & mask_SORT_1 [L71] SORT_1 bad_16_arg_0 = var_15; [L72] CALL __VERIFIER_assert(!(bad_16_arg_0)) [L21] COND TRUE !(cond) [L21] reach_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.52ms. Allocated memory is still 117.4MB. Free memory is still 72.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 463.77ms. Allocated memory is still 117.4MB. Free memory was 92.1MB in the beginning and 79.1MB in the end (delta: 13.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 106.81ms. Allocated memory is still 117.4MB. Free memory was 79.1MB in the beginning and 74.4MB in the end (delta: 4.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 49.22ms. Allocated memory is still 117.4MB. Free memory was 74.4MB in the beginning and 72.6MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1332.17ms. Allocated memory is still 117.4MB. Free memory was 72.6MB in the beginning and 62.8MB in the end (delta: 9.8MB). Peak memory consumption was 47.2MB. Max. memory is 16.1GB. * CodeCheck took 648.17ms. Allocated memory is still 117.4MB. Free memory was 62.2MB in the beginning and 41.1MB in the end (delta: 21.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Witness Printer took 8.19ms. Allocated memory is still 117.4MB. Free memory was 41.1MB in the beginning and 40.5MB in the end (delta: 639.5kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-25 05:23:54,233 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb961fec-082c-4083-a5d4-53ef6951c979/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb961fec-082c-4083-a5d4-53ef6951c979/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb961fec-082c-4083-a5d4-53ef6951c979/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb961fec-082c-4083-a5d4-53ef6951c979/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb961fec-082c-4083-a5d4-53ef6951c979/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.dyn_partition.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb961fec-082c-4083-a5d4-53ef6951c979/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb961fec-082c-4083-a5d4-53ef6951c979/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 807a67cda124a3fcd6cb05c7902844a26646fa59fdd69e67d53bd60fc10f4ac4 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 05:23:57,678 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 05:23:57,848 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb961fec-082c-4083-a5d4-53ef6951c979/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2024-11-25 05:23:57,910 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 05:23:57,911 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 05:23:57,912 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 05:23:57,912 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 05:23:57,913 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 05:23:57,914 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 05:23:57,914 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 05:23:57,914 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 05:23:57,915 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 05:23:57,915 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 05:23:57,916 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 05:23:57,916 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 05:23:57,916 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 05:23:57,916 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 05:23:57,916 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 05:23:57,916 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 05:23:57,916 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 05:23:57,916 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 05:23:57,917 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 05:23:57,917 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 05:23:57,917 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 05:23:57,917 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 05:23:57,917 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 05:23:57,917 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:23:57,917 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 05:23:57,917 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 05:23:57,917 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 05:23:57,917 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 05:23:57,919 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 05:23:57,919 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 05:23:57,919 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb961fec-082c-4083-a5d4-53ef6951c979/bin/ukojak-verify-ENZ3QT5qd3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 807a67cda124a3fcd6cb05c7902844a26646fa59fdd69e67d53bd60fc10f4ac4 [2024-11-25 05:23:58,363 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 05:23:58,374 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 05:23:58,377 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 05:23:58,378 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 05:23:58,379 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 05:23:58,381 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb961fec-082c-4083-a5d4-53ef6951c979/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.dyn_partition.c [2024-11-25 05:24:02,106 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb961fec-082c-4083-a5d4-53ef6951c979/bin/ukojak-verify-ENZ3QT5qd3/data/e162a609e/6b53a74dfbd6410c9a1a1051de75e1b0/FLAG212f5589a [2024-11-25 05:24:02,489 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 05:24:02,490 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb961fec-082c-4083-a5d4-53ef6951c979/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.dyn_partition.c [2024-11-25 05:24:02,500 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb961fec-082c-4083-a5d4-53ef6951c979/bin/ukojak-verify-ENZ3QT5qd3/data/e162a609e/6b53a74dfbd6410c9a1a1051de75e1b0/FLAG212f5589a [2024-11-25 05:24:02,521 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb961fec-082c-4083-a5d4-53ef6951c979/bin/ukojak-verify-ENZ3QT5qd3/data/e162a609e/6b53a74dfbd6410c9a1a1051de75e1b0 [2024-11-25 05:24:02,524 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 05:24:02,526 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 05:24:02,528 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 05:24:02,528 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 05:24:02,534 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 05:24:02,536 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:24:02" (1/1) ... [2024-11-25 05:24:02,537 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4dbf1cca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:24:02, skipping insertion in model container [2024-11-25 05:24:02,537 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:24:02" (1/1) ... [2024-11-25 05:24:02,560 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 05:24:02,730 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_fb961fec-082c-4083-a5d4-53ef6951c979/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.dyn_partition.c[1253,1266] [2024-11-25 05:24:02,789 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:24:02,805 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 05:24:02,819 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_fb961fec-082c-4083-a5d4-53ef6951c979/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.dyn_partition.c[1253,1266] [2024-11-25 05:24:02,850 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:24:02,870 INFO L204 MainTranslator]: Completed translation [2024-11-25 05:24:02,870 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:24:02 WrapperNode [2024-11-25 05:24:02,870 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 05:24:02,872 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 05:24:02,872 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 05:24:02,872 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 05:24:02,880 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:24:02" (1/1) ... [2024-11-25 05:24:02,888 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:24:02" (1/1) ... [2024-11-25 05:24:02,911 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 107 [2024-11-25 05:24:02,911 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 05:24:02,912 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 05:24:02,912 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 05:24:02,912 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 05:24:02,922 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:24:02" (1/1) ... [2024-11-25 05:24:02,922 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:24:02" (1/1) ... [2024-11-25 05:24:02,929 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:24:02" (1/1) ... [2024-11-25 05:24:02,929 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:24:02" (1/1) ... [2024-11-25 05:24:02,941 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:24:02" (1/1) ... [2024-11-25 05:24:02,943 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:24:02" (1/1) ... [2024-11-25 05:24:02,946 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:24:02" (1/1) ... [2024-11-25 05:24:02,948 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:24:02" (1/1) ... [2024-11-25 05:24:02,949 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:24:02" (1/1) ... [2024-11-25 05:24:02,951 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 05:24:02,952 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 05:24:02,952 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 05:24:02,953 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 05:24:02,954 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:24:02" (1/1) ... [2024-11-25 05:24:02,961 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:24:02,982 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb961fec-082c-4083-a5d4-53ef6951c979/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 05:24:03,000 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb961fec-082c-4083-a5d4-53ef6951c979/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 05:24:03,007 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb961fec-082c-4083-a5d4-53ef6951c979/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 05:24:03,044 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 05:24:03,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 05:24:03,044 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 05:24:03,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 05:24:03,157 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 05:24:03,159 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 05:24:03,411 INFO L? ?]: Removed 24 outVars from TransFormulas that were not future-live. [2024-11-25 05:24:03,411 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 05:24:03,498 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 05:24:03,499 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-25 05:24:03,499 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:24:03 BoogieIcfgContainer [2024-11-25 05:24:03,499 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 05:24:03,505 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 05:24:03,506 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 05:24:03,521 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 05:24:03,522 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:24:03" (1/1) ... [2024-11-25 05:24:03,535 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 05:24:03,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:24:03,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2024-11-25 05:24:03,617 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2024-11-25 05:24:03,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-25 05:24:03,622 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:24:03,623 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:24:03,623 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb961fec-082c-4083-a5d4-53ef6951c979/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:24:03,629 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb961fec-082c-4083-a5d4-53ef6951c979/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:24:03,631 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb961fec-082c-4083-a5d4-53ef6951c979/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-25 05:24:03,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:24:03,817 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:24:03,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:24:03,879 INFO L256 TraceCheckSpWp]: Trace formula consists of 33 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-25 05:24:03,886 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:24:04,190 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:24:04,193 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb961fec-082c-4083-a5d4-53ef6951c979/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-25 05:24:04,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:24:04,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 8 states and 10 transitions. [2024-11-25 05:24:04,291 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 10 transitions. [2024-11-25 05:24:04,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-25 05:24:04,292 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:24:04,292 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:24:04,292 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb961fec-082c-4083-a5d4-53ef6951c979/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:24:04,297 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb961fec-082c-4083-a5d4-53ef6951c979/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:24:04,299 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb961fec-082c-4083-a5d4-53ef6951c979/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-11-25 05:24:04,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:24:04,465 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:24:04,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:24:04,527 INFO L256 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-11-25 05:24:04,533 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:24:04,903 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:24:04,905 ERROR L418 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb961fec-082c-4083-a5d4-53ef6951c979/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (3)] Exception during sending of exit command (exit): Broken pipe [2024-11-25 05:24:04,906 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb961fec-082c-4083-a5d4-53ef6951c979/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2024-11-25 05:24:05,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:24:05,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 11 states and 15 transitions. [2024-11-25 05:24:05,408 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 15 transitions. [2024-11-25 05:24:05,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-25 05:24:05,409 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:24:05,409 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:24:05,409 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb961fec-082c-4083-a5d4-53ef6951c979/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:24:05,414 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb961fec-082c-4083-a5d4-53ef6951c979/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:24:05,417 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb961fec-082c-4083-a5d4-53ef6951c979/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-11-25 05:24:05,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:24:05,598 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:24:05,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:24:05,667 INFO L256 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 28 conjuncts are in the unsatisfiable core [2024-11-25 05:24:05,675 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:24:06,387 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:24:06,392 ERROR L418 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb961fec-082c-4083-a5d4-53ef6951c979/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (4)] Exception during sending of exit command (exit): Broken pipe [2024-11-25 05:24:06,392 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb961fec-082c-4083-a5d4-53ef6951c979/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2024-11-25 05:24:07,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:24:07,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 18 states and 28 transitions. [2024-11-25 05:24:07,980 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 28 transitions. [2024-11-25 05:24:07,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-25 05:24:07,982 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:24:07,983 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:24:07,983 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb961fec-082c-4083-a5d4-53ef6951c979/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:24:07,985 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb961fec-082c-4083-a5d4-53ef6951c979/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:24:07,988 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb961fec-082c-4083-a5d4-53ef6951c979/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2024-11-25 05:24:08,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:24:08,185 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:24:08,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:24:08,248 INFO L256 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 32 conjuncts are in the unsatisfiable core [2024-11-25 05:24:08,254 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:24:08,787 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:24:08,790 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb961fec-082c-4083-a5d4-53ef6951c979/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (5)] Ended with exit code 0 [2024-11-25 05:24:09,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:24:09,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 22 states and 35 transitions. [2024-11-25 05:24:09,908 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 35 transitions. [2024-11-25 05:24:09,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-25 05:24:09,908 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:24:09,909 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:24:09,909 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb961fec-082c-4083-a5d4-53ef6951c979/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:24:09,914 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb961fec-082c-4083-a5d4-53ef6951c979/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:24:09,916 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb961fec-082c-4083-a5d4-53ef6951c979/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process [2024-11-25 05:24:10,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:24:10,164 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:24:10,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:24:10,241 INFO L256 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 36 conjuncts are in the unsatisfiable core [2024-11-25 05:24:10,251 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:24:10,884 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:24:10,888 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb961fec-082c-4083-a5d4-53ef6951c979/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (6)] Ended with exit code 0 [2024-11-25 05:24:12,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:24:12,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 26 states and 42 transitions. [2024-11-25 05:24:12,305 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 42 transitions. [2024-11-25 05:24:12,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-25 05:24:12,305 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:24:12,305 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:24:12,306 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb961fec-082c-4083-a5d4-53ef6951c979/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:24:12,309 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb961fec-082c-4083-a5d4-53ef6951c979/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:24:12,312 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb961fec-082c-4083-a5d4-53ef6951c979/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (7)] Waiting until timeout for monitored process [2024-11-25 05:24:12,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:24:12,574 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:24:12,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:24:12,670 INFO L256 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 40 conjuncts are in the unsatisfiable core [2024-11-25 05:24:12,677 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:24:13,392 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:24:13,396 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb961fec-082c-4083-a5d4-53ef6951c979/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (7)] Forceful destruction successful, exit code 0 [2024-11-25 05:24:14,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:24:14,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 30 states and 49 transitions. [2024-11-25 05:24:14,921 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 49 transitions. [2024-11-25 05:24:14,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-25 05:24:14,923 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:24:14,923 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:24:14,923 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb961fec-082c-4083-a5d4-53ef6951c979/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:24:14,925 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb961fec-082c-4083-a5d4-53ef6951c979/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:24:14,927 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb961fec-082c-4083-a5d4-53ef6951c979/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (8)] Waiting until timeout for monitored process [2024-11-25 05:24:15,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:24:15,195 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:24:15,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:24:15,274 INFO L256 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 44 conjuncts are in the unsatisfiable core [2024-11-25 05:24:15,280 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:24:15,987 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:24:15,991 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb961fec-082c-4083-a5d4-53ef6951c979/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (8)] Forceful destruction successful, exit code 0 [2024-11-25 05:24:17,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:24:17,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 34 states and 56 transitions. [2024-11-25 05:24:17,676 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 56 transitions. [2024-11-25 05:24:17,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-25 05:24:17,677 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:24:17,677 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:24:17,677 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb961fec-082c-4083-a5d4-53ef6951c979/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:24:17,681 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb961fec-082c-4083-a5d4-53ef6951c979/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:24:17,684 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb961fec-082c-4083-a5d4-53ef6951c979/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (9)] Waiting until timeout for monitored process [2024-11-25 05:24:17,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:24:17,999 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:24:18,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:24:18,091 INFO L256 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 48 conjuncts are in the unsatisfiable core [2024-11-25 05:24:18,097 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:24:18,853 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:24:18,858 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb961fec-082c-4083-a5d4-53ef6951c979/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (9)] Ended with exit code 0 [2024-11-25 05:24:20,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:24:20,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 38 states and 63 transitions. [2024-11-25 05:24:20,934 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 63 transitions. [2024-11-25 05:24:20,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-25 05:24:20,935 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:24:20,935 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:24:20,935 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb961fec-082c-4083-a5d4-53ef6951c979/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:24:20,940 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb961fec-082c-4083-a5d4-53ef6951c979/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:24:20,946 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb961fec-082c-4083-a5d4-53ef6951c979/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (10)] Waiting until timeout for monitored process [2024-11-25 05:24:21,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:24:21,277 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:24:21,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:24:21,377 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 52 conjuncts are in the unsatisfiable core [2024-11-25 05:24:21,384 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:24:22,306 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:24:22,311 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb961fec-082c-4083-a5d4-53ef6951c979/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (10)] Ended with exit code 0 [2024-11-25 05:24:24,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:24:24,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 42 states and 70 transitions. [2024-11-25 05:24:24,485 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 70 transitions. [2024-11-25 05:24:24,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-25 05:24:24,486 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:24:24,486 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:24:24,486 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb961fec-082c-4083-a5d4-53ef6951c979/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:24:24,490 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb961fec-082c-4083-a5d4-53ef6951c979/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:24:24,494 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb961fec-082c-4083-a5d4-53ef6951c979/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (11)] Waiting until timeout for monitored process [2024-11-25 05:24:24,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:24:24,897 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:24:25,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:24:25,011 INFO L256 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 56 conjuncts are in the unsatisfiable core [2024-11-25 05:24:25,020 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:24:26,039 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:24:26,045 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb961fec-082c-4083-a5d4-53ef6951c979/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (11)] Ended with exit code 0 [2024-11-25 05:24:28,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:24:28,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 46 states and 77 transitions. [2024-11-25 05:24:28,574 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 77 transitions. [2024-11-25 05:24:28,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-25 05:24:28,575 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:24:28,575 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:24:28,576 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb961fec-082c-4083-a5d4-53ef6951c979/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:24:28,578 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb961fec-082c-4083-a5d4-53ef6951c979/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:24:28,580 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb961fec-082c-4083-a5d4-53ef6951c979/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (12)] Waiting until timeout for monitored process [2024-11-25 05:24:28,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:24:28,974 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:24:29,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:24:29,099 INFO L256 TraceCheckSpWp]: Trace formula consists of 193 conjuncts, 60 conjuncts are in the unsatisfiable core [2024-11-25 05:24:29,104 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:24:30,135 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:24:30,139 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb961fec-082c-4083-a5d4-53ef6951c979/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (12)] Forceful destruction successful, exit code 0 [2024-11-25 05:24:32,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:24:32,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 50 states and 84 transitions. [2024-11-25 05:24:32,947 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 84 transitions. [2024-11-25 05:24:32,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-25 05:24:32,948 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:24:32,948 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:24:32,948 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb961fec-082c-4083-a5d4-53ef6951c979/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:24:32,952 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb961fec-082c-4083-a5d4-53ef6951c979/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:24:32,954 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb961fec-082c-4083-a5d4-53ef6951c979/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (13)] Waiting until timeout for monitored process [2024-11-25 05:24:33,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:24:33,393 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:24:33,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:24:33,523 INFO L256 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 64 conjuncts are in the unsatisfiable core [2024-11-25 05:24:33,529 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:24:34,664 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 0 proven. 187 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:24:34,669 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb961fec-082c-4083-a5d4-53ef6951c979/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (13)] Ended with exit code 0 [2024-11-25 05:24:37,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:24:37,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 54 states and 91 transitions. [2024-11-25 05:24:37,766 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 91 transitions. [2024-11-25 05:24:37,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-25 05:24:37,767 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:24:37,767 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:24:37,767 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb961fec-082c-4083-a5d4-53ef6951c979/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:24:37,769 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb961fec-082c-4083-a5d4-53ef6951c979/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:24:37,771 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb961fec-082c-4083-a5d4-53ef6951c979/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (14)] Waiting until timeout for monitored process [2024-11-25 05:24:38,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:24:38,255 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:24:38,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:24:38,385 INFO L256 TraceCheckSpWp]: Trace formula consists of 225 conjuncts, 68 conjuncts are in the unsatisfiable core [2024-11-25 05:24:38,393 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:24:39,625 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 0 proven. 222 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:24:39,630 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb961fec-082c-4083-a5d4-53ef6951c979/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (14)] Ended with exit code 0 [2024-11-25 05:24:43,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:24:43,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 58 states and 98 transitions. [2024-11-25 05:24:43,244 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 98 transitions. [2024-11-25 05:24:43,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-25 05:24:43,245 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:24:43,245 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:24:43,245 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb961fec-082c-4083-a5d4-53ef6951c979/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:24:43,248 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb961fec-082c-4083-a5d4-53ef6951c979/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:24:43,250 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb961fec-082c-4083-a5d4-53ef6951c979/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (15)] Waiting until timeout for monitored process [2024-11-25 05:24:43,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:24:43,828 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:24:43,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:24:43,977 INFO L256 TraceCheckSpWp]: Trace formula consists of 241 conjuncts, 72 conjuncts are in the unsatisfiable core [2024-11-25 05:24:43,984 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:24:45,446 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 0 proven. 260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:24:45,450 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb961fec-082c-4083-a5d4-53ef6951c979/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (15)] Forceful destruction successful, exit code 0 [2024-11-25 05:24:49,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:24:49,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 62 states and 105 transitions. [2024-11-25 05:24:49,680 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 105 transitions. [2024-11-25 05:24:49,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-25 05:24:49,681 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:24:49,681 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:24:49,681 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb961fec-082c-4083-a5d4-53ef6951c979/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:24:49,683 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb961fec-082c-4083-a5d4-53ef6951c979/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:24:49,685 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb961fec-082c-4083-a5d4-53ef6951c979/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (16)] Waiting until timeout for monitored process [2024-11-25 05:24:50,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:24:50,298 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:24:50,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:24:50,454 INFO L256 TraceCheckSpWp]: Trace formula consists of 257 conjuncts, 63 conjuncts are in the unsatisfiable core [2024-11-25 05:24:50,460 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:24:54,657 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 0 proven. 301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:24:54,664 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb961fec-082c-4083-a5d4-53ef6951c979/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (16)] Ended with exit code 0 [2024-11-25 05:25:03,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:25:03,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 66 states and 117 transitions. [2024-11-25 05:25:03,342 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 117 transitions. [2024-11-25 05:25:03,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-25 05:25:03,343 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:25:03,343 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:25:03,343 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb961fec-082c-4083-a5d4-53ef6951c979/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:25:03,348 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb961fec-082c-4083-a5d4-53ef6951c979/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:25:03,350 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb961fec-082c-4083-a5d4-53ef6951c979/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (17)] Waiting until timeout for monitored process [2024-11-25 05:25:04,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 05:25:04,114 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-25 05:25:04,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 05:25:04,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 05:25:04,929 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-25 05:25:05,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 05:25:05,200 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb961fec-082c-4083-a5d4-53ef6951c979/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (17)] Ended with exit code 0 [2024-11-25 05:25:05,201 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 16 iterations. [2024-11-25 05:25:05,317 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 25.11 05:25:05 ImpRootNode [2024-11-25 05:25:05,317 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-25 05:25:05,318 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-25 05:25:05,318 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-25 05:25:05,319 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-25 05:25:05,319 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:24:03" (3/4) ... [2024-11-25 05:25:05,320 INFO L140 WitnessPrinter]: Generating witness for reachability counterexample [2024-11-25 05:25:05,469 INFO L129 tionWitnessGenerator]: Generated YAML witness of length 48. [2024-11-25 05:25:05,593 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb961fec-082c-4083-a5d4-53ef6951c979/bin/ukojak-verify-ENZ3QT5qd3/witness.graphml [2024-11-25 05:25:05,593 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb961fec-082c-4083-a5d4-53ef6951c979/bin/ukojak-verify-ENZ3QT5qd3/witness.yml [2024-11-25 05:25:05,593 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-25 05:25:05,595 INFO L158 Benchmark]: Toolchain (without parser) took 63068.66ms. Allocated memory was 83.9MB in the beginning and 419.4MB in the end (delta: 335.5MB). Free memory was 60.2MB in the beginning and 310.0MB in the end (delta: -249.9MB). Peak memory consumption was 84.0MB. Max. memory is 16.1GB. [2024-11-25 05:25:05,595 INFO L158 Benchmark]: CDTParser took 0.51ms. Allocated memory is still 83.9MB. Free memory is still 49.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:25:05,595 INFO L158 Benchmark]: CACSL2BoogieTranslator took 343.02ms. Allocated memory is still 83.9MB. Free memory was 60.0MB in the beginning and 47.1MB in the end (delta: 12.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 05:25:05,596 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.70ms. Allocated memory is still 83.9MB. Free memory was 47.1MB in the beginning and 45.6MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 05:25:05,596 INFO L158 Benchmark]: Boogie Preprocessor took 39.62ms. Allocated memory is still 83.9MB. Free memory was 45.5MB in the beginning and 44.5MB in the end (delta: 959.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:25:05,596 INFO L158 Benchmark]: RCFGBuilder took 547.15ms. Allocated memory is still 83.9MB. Free memory was 44.4MB in the beginning and 58.9MB in the end (delta: -14.5MB). Peak memory consumption was 19.7MB. Max. memory is 16.1GB. [2024-11-25 05:25:05,598 INFO L158 Benchmark]: CodeCheck took 61812.30ms. Allocated memory was 83.9MB in the beginning and 419.4MB in the end (delta: 335.5MB). Free memory was 58.4MB in the beginning and 326.0MB in the end (delta: -267.6MB). Peak memory consumption was 64.3MB. Max. memory is 16.1GB. [2024-11-25 05:25:05,598 INFO L158 Benchmark]: Witness Printer took 275.48ms. Allocated memory is still 419.4MB. Free memory was 326.0MB in the beginning and 310.0MB in the end (delta: 16.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 05:25:05,604 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: 61.6s, OverallIterations: 16, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1055 SdHoareTripleChecker+Valid, 14.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 939 mSDsluCounter, 15 SdHoareTripleChecker+Invalid, 12.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 1463 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 4102 IncrementalHoareTripleChecker+Invalid, 5565 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1463 mSolverCounterUnsat, 15 mSDtfsCounter, 4102 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 3959 GetRequests, 3450 SyntacticMatches, 271 SemanticMatches, 238 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28138 ImplicationChecksByTransitivity, 39.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.7s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 15.9s InterpolantComputationTime, 424 NumberOfCodeBlocks, 424 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 360 ConstructedInterpolants, 1 QuantifiedInterpolants, 7106 SizeOfPredicates, 71 NumberOfNonLiveVariables, 2175 ConjunctsInSsa, 694 ConjunctsInUnsatCore, 15 InterpolantComputations, 1 PerfectInterpolantSequences, 0/1575 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available - CounterExampleResult [Line: 21]: a call to reach_error is reachable a call to reach_error is reachable We found a 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_4 mask_SORT_4 = (SORT_4)-1 >> (sizeof(SORT_4) * 8 - 3); [L30] const SORT_4 msb_SORT_4 = (SORT_4)1 << (3 - 1); [L32] const SORT_23 mask_SORT_23 = (SORT_23)-1 >> (sizeof(SORT_23) * 8 - 32); [L33] const SORT_23 msb_SORT_23 = (SORT_23)1 << (32 - 1); [L35] const SORT_4 var_5 = 0; [L36] const SORT_1 var_13 = 1; [L37] const SORT_1 var_17 = 0; [L38] const SORT_23 var_25 = 1; [L40] SORT_1 input_2; [L41] SORT_1 input_3; [L43] SORT_4 state_6 = __VERIFIER_nondet_uchar() & mask_SORT_4; [L44] SORT_4 state_8 = __VERIFIER_nondet_uchar() & mask_SORT_4; [L45] SORT_1 state_18 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L46] SORT_1 state_20 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L48] SORT_4 init_7_arg_1 = var_5; [L49] state_6 = init_7_arg_1 [L50] SORT_4 init_9_arg_1 = var_5; [L51] state_8 = init_9_arg_1 [L52] SORT_1 init_19_arg_1 = var_17; [L53] state_18 = init_19_arg_1 [L54] SORT_1 init_21_arg_1 = var_17; [L55] state_20 = init_21_arg_1 VAL [mask_SORT_1=1, mask_SORT_4=7, state_18=0, state_20=0, state_6=0, state_8=0, var_13=1, var_25=1] [L58] input_2 = __VERIFIER_nondet_uchar() [L59] input_3 = __VERIFIER_nondet_uchar() [L62] SORT_4 var_10_arg_0 = state_6; [L63] SORT_4 var_10_arg_1 = state_8; [L64] SORT_1 var_10 = var_10_arg_0 <= var_10_arg_1; [L65] SORT_1 var_14_arg_0 = var_10; [L66] SORT_1 var_14 = ~var_14_arg_0; [L67] SORT_1 var_15_arg_0 = var_13; [L68] SORT_1 var_15_arg_1 = var_14; [L69] SORT_1 var_15 = var_15_arg_0 & var_15_arg_1; [L70] var_15 = var_15 & mask_SORT_1 [L71] SORT_1 bad_16_arg_0 = var_15; [L72] CALL __VERIFIER_assert(!(bad_16_arg_0)) [L21] COND FALSE !(!(cond)) [L72] RET __VERIFIER_assert(!(bad_16_arg_0)) [L74] SORT_1 var_28_arg_0 = state_18; [L75] SORT_1 var_28_arg_1 = state_20; [L76] SORT_1 var_28 = var_28_arg_0 == var_28_arg_1; [L77] SORT_4 var_24_arg_0 = state_6; [L78] var_24_arg_0 = var_24_arg_0 & mask_SORT_4 [L79] SORT_23 var_24 = var_24_arg_0; [L80] SORT_23 var_26_arg_0 = var_24; [L81] SORT_23 var_26_arg_1 = var_25; [L82] SORT_23 var_26 = var_26_arg_0 + var_26_arg_1; [L83] SORT_23 var_27_arg_0 = var_26; [L84] SORT_4 var_27 = var_27_arg_0 >> 0; [L85] SORT_1 var_29_arg_0 = var_28; [L86] SORT_4 var_29_arg_1 = state_6; [L87] SORT_4 var_29_arg_2 = var_27; [L88] SORT_4 var_29 = var_29_arg_0 ? var_29_arg_1 : var_29_arg_2; [L89] var_29 = var_29 & mask_SORT_4 [L90] SORT_4 next_30_arg_1 = var_29; [L91] SORT_4 var_31_arg_0 = state_8; [L92] var_31_arg_0 = var_31_arg_0 & mask_SORT_4 [L93] SORT_23 var_31 = var_31_arg_0; [L94] SORT_23 var_32_arg_0 = var_31; [L95] SORT_23 var_32_arg_1 = var_25; [L96] SORT_23 var_32 = var_32_arg_0 + var_32_arg_1; [L97] SORT_23 var_33_arg_0 = var_32; [L98] SORT_4 var_33 = var_33_arg_0 >> 0; [L99] SORT_1 var_34_arg_0 = var_28; [L100] SORT_4 var_34_arg_1 = var_33; [L101] SORT_4 var_34_arg_2 = state_8; [L102] SORT_4 var_34 = var_34_arg_0 ? var_34_arg_1 : var_34_arg_2; [L103] var_34 = var_34 & mask_SORT_4 [L104] SORT_4 next_35_arg_1 = var_34; [L105] SORT_1 var_36_arg_0 = state_20; [L106] SORT_1 var_36 = ~var_36_arg_0; [L107] var_36 = var_36 & mask_SORT_1 [L108] SORT_1 next_37_arg_1 = var_36; [L109] SORT_1 next_38_arg_1 = state_18; [L111] state_6 = next_30_arg_1 [L112] state_8 = next_35_arg_1 [L113] state_18 = next_37_arg_1 [L114] state_20 = next_38_arg_1 [L58] input_2 = __VERIFIER_nondet_uchar() [L59] input_3 = __VERIFIER_nondet_uchar() [L62] SORT_4 var_10_arg_0 = state_6; [L63] SORT_4 var_10_arg_1 = state_8; [L64] SORT_1 var_10 = var_10_arg_0 <= var_10_arg_1; [L65] SORT_1 var_14_arg_0 = var_10; [L66] SORT_1 var_14 = ~var_14_arg_0; [L67] SORT_1 var_15_arg_0 = var_13; [L68] SORT_1 var_15_arg_1 = var_14; [L69] SORT_1 var_15 = var_15_arg_0 & var_15_arg_1; [L70] var_15 = var_15 & mask_SORT_1 [L71] SORT_1 bad_16_arg_0 = var_15; [L72] CALL __VERIFIER_assert(!(bad_16_arg_0)) [L21] COND FALSE !(!(cond)) [L72] RET __VERIFIER_assert(!(bad_16_arg_0)) [L74] SORT_1 var_28_arg_0 = state_18; [L75] SORT_1 var_28_arg_1 = state_20; [L76] SORT_1 var_28 = var_28_arg_0 == var_28_arg_1; [L77] SORT_4 var_24_arg_0 = state_6; [L78] var_24_arg_0 = var_24_arg_0 & mask_SORT_4 [L79] SORT_23 var_24 = var_24_arg_0; [L80] SORT_23 var_26_arg_0 = var_24; [L81] SORT_23 var_26_arg_1 = var_25; [L82] SORT_23 var_26 = var_26_arg_0 + var_26_arg_1; [L83] SORT_23 var_27_arg_0 = var_26; [L84] SORT_4 var_27 = var_27_arg_0 >> 0; [L85] SORT_1 var_29_arg_0 = var_28; [L86] SORT_4 var_29_arg_1 = state_6; [L87] SORT_4 var_29_arg_2 = var_27; [L88] SORT_4 var_29 = var_29_arg_0 ? var_29_arg_1 : var_29_arg_2; [L89] var_29 = var_29 & mask_SORT_4 [L90] SORT_4 next_30_arg_1 = var_29; [L91] SORT_4 var_31_arg_0 = state_8; [L92] var_31_arg_0 = var_31_arg_0 & mask_SORT_4 [L93] SORT_23 var_31 = var_31_arg_0; [L94] SORT_23 var_32_arg_0 = var_31; [L95] SORT_23 var_32_arg_1 = var_25; [L96] SORT_23 var_32 = var_32_arg_0 + var_32_arg_1; [L97] SORT_23 var_33_arg_0 = var_32; [L98] SORT_4 var_33 = var_33_arg_0 >> 0; [L99] SORT_1 var_34_arg_0 = var_28; [L100] SORT_4 var_34_arg_1 = var_33; [L101] SORT_4 var_34_arg_2 = state_8; [L102] SORT_4 var_34 = var_34_arg_0 ? var_34_arg_1 : var_34_arg_2; [L103] var_34 = var_34 & mask_SORT_4 [L104] SORT_4 next_35_arg_1 = var_34; [L105] SORT_1 var_36_arg_0 = state_20; [L106] SORT_1 var_36 = ~var_36_arg_0; [L107] var_36 = var_36 & mask_SORT_1 [L108] SORT_1 next_37_arg_1 = var_36; [L109] SORT_1 next_38_arg_1 = state_18; [L111] state_6 = next_30_arg_1 [L112] state_8 = next_35_arg_1 [L113] state_18 = next_37_arg_1 [L114] state_20 = next_38_arg_1 [L58] input_2 = __VERIFIER_nondet_uchar() [L59] input_3 = __VERIFIER_nondet_uchar() [L62] SORT_4 var_10_arg_0 = state_6; [L63] SORT_4 var_10_arg_1 = state_8; [L64] SORT_1 var_10 = var_10_arg_0 <= var_10_arg_1; [L65] SORT_1 var_14_arg_0 = var_10; [L66] SORT_1 var_14 = ~var_14_arg_0; [L67] SORT_1 var_15_arg_0 = var_13; [L68] SORT_1 var_15_arg_1 = var_14; [L69] SORT_1 var_15 = var_15_arg_0 & var_15_arg_1; [L70] var_15 = var_15 & mask_SORT_1 [L71] SORT_1 bad_16_arg_0 = var_15; [L72] CALL __VERIFIER_assert(!(bad_16_arg_0)) [L21] COND FALSE !(!(cond)) [L72] RET __VERIFIER_assert(!(bad_16_arg_0)) [L74] SORT_1 var_28_arg_0 = state_18; [L75] SORT_1 var_28_arg_1 = state_20; [L76] SORT_1 var_28 = var_28_arg_0 == var_28_arg_1; [L77] SORT_4 var_24_arg_0 = state_6; [L78] var_24_arg_0 = var_24_arg_0 & mask_SORT_4 [L79] SORT_23 var_24 = var_24_arg_0; [L80] SORT_23 var_26_arg_0 = var_24; [L81] SORT_23 var_26_arg_1 = var_25; [L82] SORT_23 var_26 = var_26_arg_0 + var_26_arg_1; [L83] SORT_23 var_27_arg_0 = var_26; [L84] SORT_4 var_27 = var_27_arg_0 >> 0; [L85] SORT_1 var_29_arg_0 = var_28; [L86] SORT_4 var_29_arg_1 = state_6; [L87] SORT_4 var_29_arg_2 = var_27; [L88] SORT_4 var_29 = var_29_arg_0 ? var_29_arg_1 : var_29_arg_2; [L89] var_29 = var_29 & mask_SORT_4 [L90] SORT_4 next_30_arg_1 = var_29; [L91] SORT_4 var_31_arg_0 = state_8; [L92] var_31_arg_0 = var_31_arg_0 & mask_SORT_4 [L93] SORT_23 var_31 = var_31_arg_0; [L94] SORT_23 var_32_arg_0 = var_31; [L95] SORT_23 var_32_arg_1 = var_25; [L96] SORT_23 var_32 = var_32_arg_0 + var_32_arg_1; [L97] SORT_23 var_33_arg_0 = var_32; [L98] SORT_4 var_33 = var_33_arg_0 >> 0; [L99] SORT_1 var_34_arg_0 = var_28; [L100] SORT_4 var_34_arg_1 = var_33; [L101] SORT_4 var_34_arg_2 = state_8; [L102] SORT_4 var_34 = var_34_arg_0 ? var_34_arg_1 : var_34_arg_2; [L103] var_34 = var_34 & mask_SORT_4 [L104] SORT_4 next_35_arg_1 = var_34; [L105] SORT_1 var_36_arg_0 = state_20; [L106] SORT_1 var_36 = ~var_36_arg_0; [L107] var_36 = var_36 & mask_SORT_1 [L108] SORT_1 next_37_arg_1 = var_36; [L109] SORT_1 next_38_arg_1 = state_18; [L111] state_6 = next_30_arg_1 [L112] state_8 = next_35_arg_1 [L113] state_18 = next_37_arg_1 [L114] state_20 = next_38_arg_1 [L58] input_2 = __VERIFIER_nondet_uchar() [L59] input_3 = __VERIFIER_nondet_uchar() [L62] SORT_4 var_10_arg_0 = state_6; [L63] SORT_4 var_10_arg_1 = state_8; [L64] SORT_1 var_10 = var_10_arg_0 <= var_10_arg_1; [L65] SORT_1 var_14_arg_0 = var_10; [L66] SORT_1 var_14 = ~var_14_arg_0; [L67] SORT_1 var_15_arg_0 = var_13; [L68] SORT_1 var_15_arg_1 = var_14; [L69] SORT_1 var_15 = var_15_arg_0 & var_15_arg_1; [L70] var_15 = var_15 & mask_SORT_1 [L71] SORT_1 bad_16_arg_0 = var_15; [L72] CALL __VERIFIER_assert(!(bad_16_arg_0)) [L21] COND FALSE !(!(cond)) [L72] RET __VERIFIER_assert(!(bad_16_arg_0)) [L74] SORT_1 var_28_arg_0 = state_18; [L75] SORT_1 var_28_arg_1 = state_20; [L76] SORT_1 var_28 = var_28_arg_0 == var_28_arg_1; [L77] SORT_4 var_24_arg_0 = state_6; [L78] var_24_arg_0 = var_24_arg_0 & mask_SORT_4 [L79] SORT_23 var_24 = var_24_arg_0; [L80] SORT_23 var_26_arg_0 = var_24; [L81] SORT_23 var_26_arg_1 = var_25; [L82] SORT_23 var_26 = var_26_arg_0 + var_26_arg_1; [L83] SORT_23 var_27_arg_0 = var_26; [L84] SORT_4 var_27 = var_27_arg_0 >> 0; [L85] SORT_1 var_29_arg_0 = var_28; [L86] SORT_4 var_29_arg_1 = state_6; [L87] SORT_4 var_29_arg_2 = var_27; [L88] SORT_4 var_29 = var_29_arg_0 ? var_29_arg_1 : var_29_arg_2; [L89] var_29 = var_29 & mask_SORT_4 [L90] SORT_4 next_30_arg_1 = var_29; [L91] SORT_4 var_31_arg_0 = state_8; [L92] var_31_arg_0 = var_31_arg_0 & mask_SORT_4 [L93] SORT_23 var_31 = var_31_arg_0; [L94] SORT_23 var_32_arg_0 = var_31; [L95] SORT_23 var_32_arg_1 = var_25; [L96] SORT_23 var_32 = var_32_arg_0 + var_32_arg_1; [L97] SORT_23 var_33_arg_0 = var_32; [L98] SORT_4 var_33 = var_33_arg_0 >> 0; [L99] SORT_1 var_34_arg_0 = var_28; [L100] SORT_4 var_34_arg_1 = var_33; [L101] SORT_4 var_34_arg_2 = state_8; [L102] SORT_4 var_34 = var_34_arg_0 ? var_34_arg_1 : var_34_arg_2; [L103] var_34 = var_34 & mask_SORT_4 [L104] SORT_4 next_35_arg_1 = var_34; [L105] SORT_1 var_36_arg_0 = state_20; [L106] SORT_1 var_36 = ~var_36_arg_0; [L107] var_36 = var_36 & mask_SORT_1 [L108] SORT_1 next_37_arg_1 = var_36; [L109] SORT_1 next_38_arg_1 = state_18; [L111] state_6 = next_30_arg_1 [L112] state_8 = next_35_arg_1 [L113] state_18 = next_37_arg_1 [L114] state_20 = next_38_arg_1 [L58] input_2 = __VERIFIER_nondet_uchar() [L59] input_3 = __VERIFIER_nondet_uchar() [L62] SORT_4 var_10_arg_0 = state_6; [L63] SORT_4 var_10_arg_1 = state_8; [L64] SORT_1 var_10 = var_10_arg_0 <= var_10_arg_1; [L65] SORT_1 var_14_arg_0 = var_10; [L66] SORT_1 var_14 = ~var_14_arg_0; [L67] SORT_1 var_15_arg_0 = var_13; [L68] SORT_1 var_15_arg_1 = var_14; [L69] SORT_1 var_15 = var_15_arg_0 & var_15_arg_1; [L70] var_15 = var_15 & mask_SORT_1 [L71] SORT_1 bad_16_arg_0 = var_15; [L72] CALL __VERIFIER_assert(!(bad_16_arg_0)) [L21] COND FALSE !(!(cond)) [L72] RET __VERIFIER_assert(!(bad_16_arg_0)) [L74] SORT_1 var_28_arg_0 = state_18; [L75] SORT_1 var_28_arg_1 = state_20; [L76] SORT_1 var_28 = var_28_arg_0 == var_28_arg_1; [L77] SORT_4 var_24_arg_0 = state_6; [L78] var_24_arg_0 = var_24_arg_0 & mask_SORT_4 [L79] SORT_23 var_24 = var_24_arg_0; [L80] SORT_23 var_26_arg_0 = var_24; [L81] SORT_23 var_26_arg_1 = var_25; [L82] SORT_23 var_26 = var_26_arg_0 + var_26_arg_1; [L83] SORT_23 var_27_arg_0 = var_26; [L84] SORT_4 var_27 = var_27_arg_0 >> 0; [L85] SORT_1 var_29_arg_0 = var_28; [L86] SORT_4 var_29_arg_1 = state_6; [L87] SORT_4 var_29_arg_2 = var_27; [L88] SORT_4 var_29 = var_29_arg_0 ? var_29_arg_1 : var_29_arg_2; [L89] var_29 = var_29 & mask_SORT_4 [L90] SORT_4 next_30_arg_1 = var_29; [L91] SORT_4 var_31_arg_0 = state_8; [L92] var_31_arg_0 = var_31_arg_0 & mask_SORT_4 [L93] SORT_23 var_31 = var_31_arg_0; [L94] SORT_23 var_32_arg_0 = var_31; [L95] SORT_23 var_32_arg_1 = var_25; [L96] SORT_23 var_32 = var_32_arg_0 + var_32_arg_1; [L97] SORT_23 var_33_arg_0 = var_32; [L98] SORT_4 var_33 = var_33_arg_0 >> 0; [L99] SORT_1 var_34_arg_0 = var_28; [L100] SORT_4 var_34_arg_1 = var_33; [L101] SORT_4 var_34_arg_2 = state_8; [L102] SORT_4 var_34 = var_34_arg_0 ? var_34_arg_1 : var_34_arg_2; [L103] var_34 = var_34 & mask_SORT_4 [L104] SORT_4 next_35_arg_1 = var_34; [L105] SORT_1 var_36_arg_0 = state_20; [L106] SORT_1 var_36 = ~var_36_arg_0; [L107] var_36 = var_36 & mask_SORT_1 [L108] SORT_1 next_37_arg_1 = var_36; [L109] SORT_1 next_38_arg_1 = state_18; [L111] state_6 = next_30_arg_1 [L112] state_8 = next_35_arg_1 [L113] state_18 = next_37_arg_1 [L114] state_20 = next_38_arg_1 [L58] input_2 = __VERIFIER_nondet_uchar() [L59] input_3 = __VERIFIER_nondet_uchar() [L62] SORT_4 var_10_arg_0 = state_6; [L63] SORT_4 var_10_arg_1 = state_8; [L64] SORT_1 var_10 = var_10_arg_0 <= var_10_arg_1; [L65] SORT_1 var_14_arg_0 = var_10; [L66] SORT_1 var_14 = ~var_14_arg_0; [L67] SORT_1 var_15_arg_0 = var_13; [L68] SORT_1 var_15_arg_1 = var_14; [L69] SORT_1 var_15 = var_15_arg_0 & var_15_arg_1; [L70] var_15 = var_15 & mask_SORT_1 [L71] SORT_1 bad_16_arg_0 = var_15; [L72] CALL __VERIFIER_assert(!(bad_16_arg_0)) [L21] COND FALSE !(!(cond)) [L72] RET __VERIFIER_assert(!(bad_16_arg_0)) [L74] SORT_1 var_28_arg_0 = state_18; [L75] SORT_1 var_28_arg_1 = state_20; [L76] SORT_1 var_28 = var_28_arg_0 == var_28_arg_1; [L77] SORT_4 var_24_arg_0 = state_6; [L78] var_24_arg_0 = var_24_arg_0 & mask_SORT_4 [L79] SORT_23 var_24 = var_24_arg_0; [L80] SORT_23 var_26_arg_0 = var_24; [L81] SORT_23 var_26_arg_1 = var_25; [L82] SORT_23 var_26 = var_26_arg_0 + var_26_arg_1; [L83] SORT_23 var_27_arg_0 = var_26; [L84] SORT_4 var_27 = var_27_arg_0 >> 0; [L85] SORT_1 var_29_arg_0 = var_28; [L86] SORT_4 var_29_arg_1 = state_6; [L87] SORT_4 var_29_arg_2 = var_27; [L88] SORT_4 var_29 = var_29_arg_0 ? var_29_arg_1 : var_29_arg_2; [L89] var_29 = var_29 & mask_SORT_4 [L90] SORT_4 next_30_arg_1 = var_29; [L91] SORT_4 var_31_arg_0 = state_8; [L92] var_31_arg_0 = var_31_arg_0 & mask_SORT_4 [L93] SORT_23 var_31 = var_31_arg_0; [L94] SORT_23 var_32_arg_0 = var_31; [L95] SORT_23 var_32_arg_1 = var_25; [L96] SORT_23 var_32 = var_32_arg_0 + var_32_arg_1; [L97] SORT_23 var_33_arg_0 = var_32; [L98] SORT_4 var_33 = var_33_arg_0 >> 0; [L99] SORT_1 var_34_arg_0 = var_28; [L100] SORT_4 var_34_arg_1 = var_33; [L101] SORT_4 var_34_arg_2 = state_8; [L102] SORT_4 var_34 = var_34_arg_0 ? var_34_arg_1 : var_34_arg_2; [L103] var_34 = var_34 & mask_SORT_4 [L104] SORT_4 next_35_arg_1 = var_34; [L105] SORT_1 var_36_arg_0 = state_20; [L106] SORT_1 var_36 = ~var_36_arg_0; [L107] var_36 = var_36 & mask_SORT_1 [L108] SORT_1 next_37_arg_1 = var_36; [L109] SORT_1 next_38_arg_1 = state_18; [L111] state_6 = next_30_arg_1 [L112] state_8 = next_35_arg_1 [L113] state_18 = next_37_arg_1 [L114] state_20 = next_38_arg_1 [L58] input_2 = __VERIFIER_nondet_uchar() [L59] input_3 = __VERIFIER_nondet_uchar() [L62] SORT_4 var_10_arg_0 = state_6; [L63] SORT_4 var_10_arg_1 = state_8; [L64] SORT_1 var_10 = var_10_arg_0 <= var_10_arg_1; [L65] SORT_1 var_14_arg_0 = var_10; [L66] SORT_1 var_14 = ~var_14_arg_0; [L67] SORT_1 var_15_arg_0 = var_13; [L68] SORT_1 var_15_arg_1 = var_14; [L69] SORT_1 var_15 = var_15_arg_0 & var_15_arg_1; [L70] var_15 = var_15 & mask_SORT_1 [L71] SORT_1 bad_16_arg_0 = var_15; [L72] CALL __VERIFIER_assert(!(bad_16_arg_0)) [L21] COND FALSE !(!(cond)) [L72] RET __VERIFIER_assert(!(bad_16_arg_0)) [L74] SORT_1 var_28_arg_0 = state_18; [L75] SORT_1 var_28_arg_1 = state_20; [L76] SORT_1 var_28 = var_28_arg_0 == var_28_arg_1; [L77] SORT_4 var_24_arg_0 = state_6; [L78] var_24_arg_0 = var_24_arg_0 & mask_SORT_4 [L79] SORT_23 var_24 = var_24_arg_0; [L80] SORT_23 var_26_arg_0 = var_24; [L81] SORT_23 var_26_arg_1 = var_25; [L82] SORT_23 var_26 = var_26_arg_0 + var_26_arg_1; [L83] SORT_23 var_27_arg_0 = var_26; [L84] SORT_4 var_27 = var_27_arg_0 >> 0; [L85] SORT_1 var_29_arg_0 = var_28; [L86] SORT_4 var_29_arg_1 = state_6; [L87] SORT_4 var_29_arg_2 = var_27; [L88] SORT_4 var_29 = var_29_arg_0 ? var_29_arg_1 : var_29_arg_2; [L89] var_29 = var_29 & mask_SORT_4 [L90] SORT_4 next_30_arg_1 = var_29; [L91] SORT_4 var_31_arg_0 = state_8; [L92] var_31_arg_0 = var_31_arg_0 & mask_SORT_4 [L93] SORT_23 var_31 = var_31_arg_0; [L94] SORT_23 var_32_arg_0 = var_31; [L95] SORT_23 var_32_arg_1 = var_25; [L96] SORT_23 var_32 = var_32_arg_0 + var_32_arg_1; [L97] SORT_23 var_33_arg_0 = var_32; [L98] SORT_4 var_33 = var_33_arg_0 >> 0; [L99] SORT_1 var_34_arg_0 = var_28; [L100] SORT_4 var_34_arg_1 = var_33; [L101] SORT_4 var_34_arg_2 = state_8; [L102] SORT_4 var_34 = var_34_arg_0 ? var_34_arg_1 : var_34_arg_2; [L103] var_34 = var_34 & mask_SORT_4 [L104] SORT_4 next_35_arg_1 = var_34; [L105] SORT_1 var_36_arg_0 = state_20; [L106] SORT_1 var_36 = ~var_36_arg_0; [L107] var_36 = var_36 & mask_SORT_1 [L108] SORT_1 next_37_arg_1 = var_36; [L109] SORT_1 next_38_arg_1 = state_18; [L111] state_6 = next_30_arg_1 [L112] state_8 = next_35_arg_1 [L113] state_18 = next_37_arg_1 [L114] state_20 = next_38_arg_1 [L58] input_2 = __VERIFIER_nondet_uchar() [L59] input_3 = __VERIFIER_nondet_uchar() [L62] SORT_4 var_10_arg_0 = state_6; [L63] SORT_4 var_10_arg_1 = state_8; [L64] SORT_1 var_10 = var_10_arg_0 <= var_10_arg_1; [L65] SORT_1 var_14_arg_0 = var_10; [L66] SORT_1 var_14 = ~var_14_arg_0; [L67] SORT_1 var_15_arg_0 = var_13; [L68] SORT_1 var_15_arg_1 = var_14; [L69] SORT_1 var_15 = var_15_arg_0 & var_15_arg_1; [L70] var_15 = var_15 & mask_SORT_1 [L71] SORT_1 bad_16_arg_0 = var_15; [L72] CALL __VERIFIER_assert(!(bad_16_arg_0)) [L21] COND FALSE !(!(cond)) [L72] RET __VERIFIER_assert(!(bad_16_arg_0)) [L74] SORT_1 var_28_arg_0 = state_18; [L75] SORT_1 var_28_arg_1 = state_20; [L76] SORT_1 var_28 = var_28_arg_0 == var_28_arg_1; [L77] SORT_4 var_24_arg_0 = state_6; [L78] var_24_arg_0 = var_24_arg_0 & mask_SORT_4 [L79] SORT_23 var_24 = var_24_arg_0; [L80] SORT_23 var_26_arg_0 = var_24; [L81] SORT_23 var_26_arg_1 = var_25; [L82] SORT_23 var_26 = var_26_arg_0 + var_26_arg_1; [L83] SORT_23 var_27_arg_0 = var_26; [L84] SORT_4 var_27 = var_27_arg_0 >> 0; [L85] SORT_1 var_29_arg_0 = var_28; [L86] SORT_4 var_29_arg_1 = state_6; [L87] SORT_4 var_29_arg_2 = var_27; [L88] SORT_4 var_29 = var_29_arg_0 ? var_29_arg_1 : var_29_arg_2; [L89] var_29 = var_29 & mask_SORT_4 [L90] SORT_4 next_30_arg_1 = var_29; [L91] SORT_4 var_31_arg_0 = state_8; [L92] var_31_arg_0 = var_31_arg_0 & mask_SORT_4 [L93] SORT_23 var_31 = var_31_arg_0; [L94] SORT_23 var_32_arg_0 = var_31; [L95] SORT_23 var_32_arg_1 = var_25; [L96] SORT_23 var_32 = var_32_arg_0 + var_32_arg_1; [L97] SORT_23 var_33_arg_0 = var_32; [L98] SORT_4 var_33 = var_33_arg_0 >> 0; [L99] SORT_1 var_34_arg_0 = var_28; [L100] SORT_4 var_34_arg_1 = var_33; [L101] SORT_4 var_34_arg_2 = state_8; [L102] SORT_4 var_34 = var_34_arg_0 ? var_34_arg_1 : var_34_arg_2; [L103] var_34 = var_34 & mask_SORT_4 [L104] SORT_4 next_35_arg_1 = var_34; [L105] SORT_1 var_36_arg_0 = state_20; [L106] SORT_1 var_36 = ~var_36_arg_0; [L107] var_36 = var_36 & mask_SORT_1 [L108] SORT_1 next_37_arg_1 = var_36; [L109] SORT_1 next_38_arg_1 = state_18; [L111] state_6 = next_30_arg_1 [L112] state_8 = next_35_arg_1 [L113] state_18 = next_37_arg_1 [L114] state_20 = next_38_arg_1 [L58] input_2 = __VERIFIER_nondet_uchar() [L59] input_3 = __VERIFIER_nondet_uchar() [L62] SORT_4 var_10_arg_0 = state_6; [L63] SORT_4 var_10_arg_1 = state_8; [L64] SORT_1 var_10 = var_10_arg_0 <= var_10_arg_1; [L65] SORT_1 var_14_arg_0 = var_10; [L66] SORT_1 var_14 = ~var_14_arg_0; [L67] SORT_1 var_15_arg_0 = var_13; [L68] SORT_1 var_15_arg_1 = var_14; [L69] SORT_1 var_15 = var_15_arg_0 & var_15_arg_1; [L70] var_15 = var_15 & mask_SORT_1 [L71] SORT_1 bad_16_arg_0 = var_15; [L72] CALL __VERIFIER_assert(!(bad_16_arg_0)) [L21] COND FALSE !(!(cond)) [L72] RET __VERIFIER_assert(!(bad_16_arg_0)) [L74] SORT_1 var_28_arg_0 = state_18; [L75] SORT_1 var_28_arg_1 = state_20; [L76] SORT_1 var_28 = var_28_arg_0 == var_28_arg_1; [L77] SORT_4 var_24_arg_0 = state_6; [L78] var_24_arg_0 = var_24_arg_0 & mask_SORT_4 [L79] SORT_23 var_24 = var_24_arg_0; [L80] SORT_23 var_26_arg_0 = var_24; [L81] SORT_23 var_26_arg_1 = var_25; [L82] SORT_23 var_26 = var_26_arg_0 + var_26_arg_1; [L83] SORT_23 var_27_arg_0 = var_26; [L84] SORT_4 var_27 = var_27_arg_0 >> 0; [L85] SORT_1 var_29_arg_0 = var_28; [L86] SORT_4 var_29_arg_1 = state_6; [L87] SORT_4 var_29_arg_2 = var_27; [L88] SORT_4 var_29 = var_29_arg_0 ? var_29_arg_1 : var_29_arg_2; [L89] var_29 = var_29 & mask_SORT_4 [L90] SORT_4 next_30_arg_1 = var_29; [L91] SORT_4 var_31_arg_0 = state_8; [L92] var_31_arg_0 = var_31_arg_0 & mask_SORT_4 [L93] SORT_23 var_31 = var_31_arg_0; [L94] SORT_23 var_32_arg_0 = var_31; [L95] SORT_23 var_32_arg_1 = var_25; [L96] SORT_23 var_32 = var_32_arg_0 + var_32_arg_1; [L97] SORT_23 var_33_arg_0 = var_32; [L98] SORT_4 var_33 = var_33_arg_0 >> 0; [L99] SORT_1 var_34_arg_0 = var_28; [L100] SORT_4 var_34_arg_1 = var_33; [L101] SORT_4 var_34_arg_2 = state_8; [L102] SORT_4 var_34 = var_34_arg_0 ? var_34_arg_1 : var_34_arg_2; [L103] var_34 = var_34 & mask_SORT_4 [L104] SORT_4 next_35_arg_1 = var_34; [L105] SORT_1 var_36_arg_0 = state_20; [L106] SORT_1 var_36 = ~var_36_arg_0; [L107] var_36 = var_36 & mask_SORT_1 [L108] SORT_1 next_37_arg_1 = var_36; [L109] SORT_1 next_38_arg_1 = state_18; [L111] state_6 = next_30_arg_1 [L112] state_8 = next_35_arg_1 [L113] state_18 = next_37_arg_1 [L114] state_20 = next_38_arg_1 [L58] input_2 = __VERIFIER_nondet_uchar() [L59] input_3 = __VERIFIER_nondet_uchar() [L62] SORT_4 var_10_arg_0 = state_6; [L63] SORT_4 var_10_arg_1 = state_8; [L64] SORT_1 var_10 = var_10_arg_0 <= var_10_arg_1; [L65] SORT_1 var_14_arg_0 = var_10; [L66] SORT_1 var_14 = ~var_14_arg_0; [L67] SORT_1 var_15_arg_0 = var_13; [L68] SORT_1 var_15_arg_1 = var_14; [L69] SORT_1 var_15 = var_15_arg_0 & var_15_arg_1; [L70] var_15 = var_15 & mask_SORT_1 [L71] SORT_1 bad_16_arg_0 = var_15; [L72] CALL __VERIFIER_assert(!(bad_16_arg_0)) [L21] COND FALSE !(!(cond)) [L72] RET __VERIFIER_assert(!(bad_16_arg_0)) [L74] SORT_1 var_28_arg_0 = state_18; [L75] SORT_1 var_28_arg_1 = state_20; [L76] SORT_1 var_28 = var_28_arg_0 == var_28_arg_1; [L77] SORT_4 var_24_arg_0 = state_6; [L78] var_24_arg_0 = var_24_arg_0 & mask_SORT_4 [L79] SORT_23 var_24 = var_24_arg_0; [L80] SORT_23 var_26_arg_0 = var_24; [L81] SORT_23 var_26_arg_1 = var_25; [L82] SORT_23 var_26 = var_26_arg_0 + var_26_arg_1; [L83] SORT_23 var_27_arg_0 = var_26; [L84] SORT_4 var_27 = var_27_arg_0 >> 0; [L85] SORT_1 var_29_arg_0 = var_28; [L86] SORT_4 var_29_arg_1 = state_6; [L87] SORT_4 var_29_arg_2 = var_27; [L88] SORT_4 var_29 = var_29_arg_0 ? var_29_arg_1 : var_29_arg_2; [L89] var_29 = var_29 & mask_SORT_4 [L90] SORT_4 next_30_arg_1 = var_29; [L91] SORT_4 var_31_arg_0 = state_8; [L92] var_31_arg_0 = var_31_arg_0 & mask_SORT_4 [L93] SORT_23 var_31 = var_31_arg_0; [L94] SORT_23 var_32_arg_0 = var_31; [L95] SORT_23 var_32_arg_1 = var_25; [L96] SORT_23 var_32 = var_32_arg_0 + var_32_arg_1; [L97] SORT_23 var_33_arg_0 = var_32; [L98] SORT_4 var_33 = var_33_arg_0 >> 0; [L99] SORT_1 var_34_arg_0 = var_28; [L100] SORT_4 var_34_arg_1 = var_33; [L101] SORT_4 var_34_arg_2 = state_8; [L102] SORT_4 var_34 = var_34_arg_0 ? var_34_arg_1 : var_34_arg_2; [L103] var_34 = var_34 & mask_SORT_4 [L104] SORT_4 next_35_arg_1 = var_34; [L105] SORT_1 var_36_arg_0 = state_20; [L106] SORT_1 var_36 = ~var_36_arg_0; [L107] var_36 = var_36 & mask_SORT_1 [L108] SORT_1 next_37_arg_1 = var_36; [L109] SORT_1 next_38_arg_1 = state_18; [L111] state_6 = next_30_arg_1 [L112] state_8 = next_35_arg_1 [L113] state_18 = next_37_arg_1 [L114] state_20 = next_38_arg_1 [L58] input_2 = __VERIFIER_nondet_uchar() [L59] input_3 = __VERIFIER_nondet_uchar() [L62] SORT_4 var_10_arg_0 = state_6; [L63] SORT_4 var_10_arg_1 = state_8; [L64] SORT_1 var_10 = var_10_arg_0 <= var_10_arg_1; [L65] SORT_1 var_14_arg_0 = var_10; [L66] SORT_1 var_14 = ~var_14_arg_0; [L67] SORT_1 var_15_arg_0 = var_13; [L68] SORT_1 var_15_arg_1 = var_14; [L69] SORT_1 var_15 = var_15_arg_0 & var_15_arg_1; [L70] var_15 = var_15 & mask_SORT_1 [L71] SORT_1 bad_16_arg_0 = var_15; [L72] CALL __VERIFIER_assert(!(bad_16_arg_0)) [L21] COND FALSE !(!(cond)) [L72] RET __VERIFIER_assert(!(bad_16_arg_0)) [L74] SORT_1 var_28_arg_0 = state_18; [L75] SORT_1 var_28_arg_1 = state_20; [L76] SORT_1 var_28 = var_28_arg_0 == var_28_arg_1; [L77] SORT_4 var_24_arg_0 = state_6; [L78] var_24_arg_0 = var_24_arg_0 & mask_SORT_4 [L79] SORT_23 var_24 = var_24_arg_0; [L80] SORT_23 var_26_arg_0 = var_24; [L81] SORT_23 var_26_arg_1 = var_25; [L82] SORT_23 var_26 = var_26_arg_0 + var_26_arg_1; [L83] SORT_23 var_27_arg_0 = var_26; [L84] SORT_4 var_27 = var_27_arg_0 >> 0; [L85] SORT_1 var_29_arg_0 = var_28; [L86] SORT_4 var_29_arg_1 = state_6; [L87] SORT_4 var_29_arg_2 = var_27; [L88] SORT_4 var_29 = var_29_arg_0 ? var_29_arg_1 : var_29_arg_2; [L89] var_29 = var_29 & mask_SORT_4 [L90] SORT_4 next_30_arg_1 = var_29; [L91] SORT_4 var_31_arg_0 = state_8; [L92] var_31_arg_0 = var_31_arg_0 & mask_SORT_4 [L93] SORT_23 var_31 = var_31_arg_0; [L94] SORT_23 var_32_arg_0 = var_31; [L95] SORT_23 var_32_arg_1 = var_25; [L96] SORT_23 var_32 = var_32_arg_0 + var_32_arg_1; [L97] SORT_23 var_33_arg_0 = var_32; [L98] SORT_4 var_33 = var_33_arg_0 >> 0; [L99] SORT_1 var_34_arg_0 = var_28; [L100] SORT_4 var_34_arg_1 = var_33; [L101] SORT_4 var_34_arg_2 = state_8; [L102] SORT_4 var_34 = var_34_arg_0 ? var_34_arg_1 : var_34_arg_2; [L103] var_34 = var_34 & mask_SORT_4 [L104] SORT_4 next_35_arg_1 = var_34; [L105] SORT_1 var_36_arg_0 = state_20; [L106] SORT_1 var_36 = ~var_36_arg_0; [L107] var_36 = var_36 & mask_SORT_1 [L108] SORT_1 next_37_arg_1 = var_36; [L109] SORT_1 next_38_arg_1 = state_18; [L111] state_6 = next_30_arg_1 [L112] state_8 = next_35_arg_1 [L113] state_18 = next_37_arg_1 [L114] state_20 = next_38_arg_1 [L58] input_2 = __VERIFIER_nondet_uchar() [L59] input_3 = __VERIFIER_nondet_uchar() [L62] SORT_4 var_10_arg_0 = state_6; [L63] SORT_4 var_10_arg_1 = state_8; [L64] SORT_1 var_10 = var_10_arg_0 <= var_10_arg_1; [L65] SORT_1 var_14_arg_0 = var_10; [L66] SORT_1 var_14 = ~var_14_arg_0; [L67] SORT_1 var_15_arg_0 = var_13; [L68] SORT_1 var_15_arg_1 = var_14; [L69] SORT_1 var_15 = var_15_arg_0 & var_15_arg_1; [L70] var_15 = var_15 & mask_SORT_1 [L71] SORT_1 bad_16_arg_0 = var_15; [L72] CALL __VERIFIER_assert(!(bad_16_arg_0)) [L21] COND FALSE !(!(cond)) [L72] RET __VERIFIER_assert(!(bad_16_arg_0)) [L74] SORT_1 var_28_arg_0 = state_18; [L75] SORT_1 var_28_arg_1 = state_20; [L76] SORT_1 var_28 = var_28_arg_0 == var_28_arg_1; [L77] SORT_4 var_24_arg_0 = state_6; [L78] var_24_arg_0 = var_24_arg_0 & mask_SORT_4 [L79] SORT_23 var_24 = var_24_arg_0; [L80] SORT_23 var_26_arg_0 = var_24; [L81] SORT_23 var_26_arg_1 = var_25; [L82] SORT_23 var_26 = var_26_arg_0 + var_26_arg_1; [L83] SORT_23 var_27_arg_0 = var_26; [L84] SORT_4 var_27 = var_27_arg_0 >> 0; [L85] SORT_1 var_29_arg_0 = var_28; [L86] SORT_4 var_29_arg_1 = state_6; [L87] SORT_4 var_29_arg_2 = var_27; [L88] SORT_4 var_29 = var_29_arg_0 ? var_29_arg_1 : var_29_arg_2; [L89] var_29 = var_29 & mask_SORT_4 [L90] SORT_4 next_30_arg_1 = var_29; [L91] SORT_4 var_31_arg_0 = state_8; [L92] var_31_arg_0 = var_31_arg_0 & mask_SORT_4 [L93] SORT_23 var_31 = var_31_arg_0; [L94] SORT_23 var_32_arg_0 = var_31; [L95] SORT_23 var_32_arg_1 = var_25; [L96] SORT_23 var_32 = var_32_arg_0 + var_32_arg_1; [L97] SORT_23 var_33_arg_0 = var_32; [L98] SORT_4 var_33 = var_33_arg_0 >> 0; [L99] SORT_1 var_34_arg_0 = var_28; [L100] SORT_4 var_34_arg_1 = var_33; [L101] SORT_4 var_34_arg_2 = state_8; [L102] SORT_4 var_34 = var_34_arg_0 ? var_34_arg_1 : var_34_arg_2; [L103] var_34 = var_34 & mask_SORT_4 [L104] SORT_4 next_35_arg_1 = var_34; [L105] SORT_1 var_36_arg_0 = state_20; [L106] SORT_1 var_36 = ~var_36_arg_0; [L107] var_36 = var_36 & mask_SORT_1 [L108] SORT_1 next_37_arg_1 = var_36; [L109] SORT_1 next_38_arg_1 = state_18; [L111] state_6 = next_30_arg_1 [L112] state_8 = next_35_arg_1 [L113] state_18 = next_37_arg_1 [L114] state_20 = next_38_arg_1 [L58] input_2 = __VERIFIER_nondet_uchar() [L59] input_3 = __VERIFIER_nondet_uchar() [L62] SORT_4 var_10_arg_0 = state_6; [L63] SORT_4 var_10_arg_1 = state_8; [L64] SORT_1 var_10 = var_10_arg_0 <= var_10_arg_1; [L65] SORT_1 var_14_arg_0 = var_10; [L66] SORT_1 var_14 = ~var_14_arg_0; [L67] SORT_1 var_15_arg_0 = var_13; [L68] SORT_1 var_15_arg_1 = var_14; [L69] SORT_1 var_15 = var_15_arg_0 & var_15_arg_1; [L70] var_15 = var_15 & mask_SORT_1 [L71] SORT_1 bad_16_arg_0 = var_15; [L72] CALL __VERIFIER_assert(!(bad_16_arg_0)) [L21] COND FALSE !(!(cond)) [L72] RET __VERIFIER_assert(!(bad_16_arg_0)) [L74] SORT_1 var_28_arg_0 = state_18; [L75] SORT_1 var_28_arg_1 = state_20; [L76] SORT_1 var_28 = var_28_arg_0 == var_28_arg_1; [L77] SORT_4 var_24_arg_0 = state_6; [L78] var_24_arg_0 = var_24_arg_0 & mask_SORT_4 [L79] SORT_23 var_24 = var_24_arg_0; [L80] SORT_23 var_26_arg_0 = var_24; [L81] SORT_23 var_26_arg_1 = var_25; [L82] SORT_23 var_26 = var_26_arg_0 + var_26_arg_1; [L83] SORT_23 var_27_arg_0 = var_26; [L84] SORT_4 var_27 = var_27_arg_0 >> 0; [L85] SORT_1 var_29_arg_0 = var_28; [L86] SORT_4 var_29_arg_1 = state_6; [L87] SORT_4 var_29_arg_2 = var_27; [L88] SORT_4 var_29 = var_29_arg_0 ? var_29_arg_1 : var_29_arg_2; [L89] var_29 = var_29 & mask_SORT_4 [L90] SORT_4 next_30_arg_1 = var_29; [L91] SORT_4 var_31_arg_0 = state_8; [L92] var_31_arg_0 = var_31_arg_0 & mask_SORT_4 [L93] SORT_23 var_31 = var_31_arg_0; [L94] SORT_23 var_32_arg_0 = var_31; [L95] SORT_23 var_32_arg_1 = var_25; [L96] SORT_23 var_32 = var_32_arg_0 + var_32_arg_1; [L97] SORT_23 var_33_arg_0 = var_32; [L98] SORT_4 var_33 = var_33_arg_0 >> 0; [L99] SORT_1 var_34_arg_0 = var_28; [L100] SORT_4 var_34_arg_1 = var_33; [L101] SORT_4 var_34_arg_2 = state_8; [L102] SORT_4 var_34 = var_34_arg_0 ? var_34_arg_1 : var_34_arg_2; [L103] var_34 = var_34 & mask_SORT_4 [L104] SORT_4 next_35_arg_1 = var_34; [L105] SORT_1 var_36_arg_0 = state_20; [L106] SORT_1 var_36 = ~var_36_arg_0; [L107] var_36 = var_36 & mask_SORT_1 [L108] SORT_1 next_37_arg_1 = var_36; [L109] SORT_1 next_38_arg_1 = state_18; [L111] state_6 = next_30_arg_1 [L112] state_8 = next_35_arg_1 [L113] state_18 = next_37_arg_1 [L114] state_20 = next_38_arg_1 [L58] input_2 = __VERIFIER_nondet_uchar() [L59] input_3 = __VERIFIER_nondet_uchar() [L62] SORT_4 var_10_arg_0 = state_6; [L63] SORT_4 var_10_arg_1 = state_8; [L64] SORT_1 var_10 = var_10_arg_0 <= var_10_arg_1; [L65] SORT_1 var_14_arg_0 = var_10; [L66] SORT_1 var_14 = ~var_14_arg_0; [L67] SORT_1 var_15_arg_0 = var_13; [L68] SORT_1 var_15_arg_1 = var_14; [L69] SORT_1 var_15 = var_15_arg_0 & var_15_arg_1; [L70] var_15 = var_15 & mask_SORT_1 [L71] SORT_1 bad_16_arg_0 = var_15; [L72] CALL __VERIFIER_assert(!(bad_16_arg_0)) [L21] COND FALSE !(!(cond)) [L72] RET __VERIFIER_assert(!(bad_16_arg_0)) [L74] SORT_1 var_28_arg_0 = state_18; [L75] SORT_1 var_28_arg_1 = state_20; [L76] SORT_1 var_28 = var_28_arg_0 == var_28_arg_1; [L77] SORT_4 var_24_arg_0 = state_6; [L78] var_24_arg_0 = var_24_arg_0 & mask_SORT_4 [L79] SORT_23 var_24 = var_24_arg_0; [L80] SORT_23 var_26_arg_0 = var_24; [L81] SORT_23 var_26_arg_1 = var_25; [L82] SORT_23 var_26 = var_26_arg_0 + var_26_arg_1; [L83] SORT_23 var_27_arg_0 = var_26; [L84] SORT_4 var_27 = var_27_arg_0 >> 0; [L85] SORT_1 var_29_arg_0 = var_28; [L86] SORT_4 var_29_arg_1 = state_6; [L87] SORT_4 var_29_arg_2 = var_27; [L88] SORT_4 var_29 = var_29_arg_0 ? var_29_arg_1 : var_29_arg_2; [L89] var_29 = var_29 & mask_SORT_4 [L90] SORT_4 next_30_arg_1 = var_29; [L91] SORT_4 var_31_arg_0 = state_8; [L92] var_31_arg_0 = var_31_arg_0 & mask_SORT_4 [L93] SORT_23 var_31 = var_31_arg_0; [L94] SORT_23 var_32_arg_0 = var_31; [L95] SORT_23 var_32_arg_1 = var_25; [L96] SORT_23 var_32 = var_32_arg_0 + var_32_arg_1; [L97] SORT_23 var_33_arg_0 = var_32; [L98] SORT_4 var_33 = var_33_arg_0 >> 0; [L99] SORT_1 var_34_arg_0 = var_28; [L100] SORT_4 var_34_arg_1 = var_33; [L101] SORT_4 var_34_arg_2 = state_8; [L102] SORT_4 var_34 = var_34_arg_0 ? var_34_arg_1 : var_34_arg_2; [L103] var_34 = var_34 & mask_SORT_4 [L104] SORT_4 next_35_arg_1 = var_34; [L105] SORT_1 var_36_arg_0 = state_20; [L106] SORT_1 var_36 = ~var_36_arg_0; [L107] var_36 = var_36 & mask_SORT_1 [L108] SORT_1 next_37_arg_1 = var_36; [L109] SORT_1 next_38_arg_1 = state_18; [L111] state_6 = next_30_arg_1 [L112] state_8 = next_35_arg_1 [L113] state_18 = next_37_arg_1 [L114] state_20 = next_38_arg_1 [L58] input_2 = __VERIFIER_nondet_uchar() [L59] input_3 = __VERIFIER_nondet_uchar() [L62] SORT_4 var_10_arg_0 = state_6; [L63] SORT_4 var_10_arg_1 = state_8; [L64] SORT_1 var_10 = var_10_arg_0 <= var_10_arg_1; [L65] SORT_1 var_14_arg_0 = var_10; [L66] SORT_1 var_14 = ~var_14_arg_0; [L67] SORT_1 var_15_arg_0 = var_13; [L68] SORT_1 var_15_arg_1 = var_14; [L69] SORT_1 var_15 = var_15_arg_0 & var_15_arg_1; [L70] var_15 = var_15 & mask_SORT_1 [L71] SORT_1 bad_16_arg_0 = var_15; [L72] CALL __VERIFIER_assert(!(bad_16_arg_0)) [L21] COND FALSE !(!(cond)) [L72] RET __VERIFIER_assert(!(bad_16_arg_0)) [L74] SORT_1 var_28_arg_0 = state_18; [L75] SORT_1 var_28_arg_1 = state_20; [L76] SORT_1 var_28 = var_28_arg_0 == var_28_arg_1; [L77] SORT_4 var_24_arg_0 = state_6; [L78] var_24_arg_0 = var_24_arg_0 & mask_SORT_4 [L79] SORT_23 var_24 = var_24_arg_0; [L80] SORT_23 var_26_arg_0 = var_24; [L81] SORT_23 var_26_arg_1 = var_25; [L82] SORT_23 var_26 = var_26_arg_0 + var_26_arg_1; [L83] SORT_23 var_27_arg_0 = var_26; [L84] SORT_4 var_27 = var_27_arg_0 >> 0; [L85] SORT_1 var_29_arg_0 = var_28; [L86] SORT_4 var_29_arg_1 = state_6; [L87] SORT_4 var_29_arg_2 = var_27; [L88] SORT_4 var_29 = var_29_arg_0 ? var_29_arg_1 : var_29_arg_2; [L89] var_29 = var_29 & mask_SORT_4 [L90] SORT_4 next_30_arg_1 = var_29; [L91] SORT_4 var_31_arg_0 = state_8; [L92] var_31_arg_0 = var_31_arg_0 & mask_SORT_4 [L93] SORT_23 var_31 = var_31_arg_0; [L94] SORT_23 var_32_arg_0 = var_31; [L95] SORT_23 var_32_arg_1 = var_25; [L96] SORT_23 var_32 = var_32_arg_0 + var_32_arg_1; [L97] SORT_23 var_33_arg_0 = var_32; [L98] SORT_4 var_33 = var_33_arg_0 >> 0; [L99] SORT_1 var_34_arg_0 = var_28; [L100] SORT_4 var_34_arg_1 = var_33; [L101] SORT_4 var_34_arg_2 = state_8; [L102] SORT_4 var_34 = var_34_arg_0 ? var_34_arg_1 : var_34_arg_2; [L103] var_34 = var_34 & mask_SORT_4 [L104] SORT_4 next_35_arg_1 = var_34; [L105] SORT_1 var_36_arg_0 = state_20; [L106] SORT_1 var_36 = ~var_36_arg_0; [L107] var_36 = var_36 & mask_SORT_1 [L108] SORT_1 next_37_arg_1 = var_36; [L109] SORT_1 next_38_arg_1 = state_18; [L111] state_6 = next_30_arg_1 [L112] state_8 = next_35_arg_1 [L113] state_18 = next_37_arg_1 [L114] state_20 = next_38_arg_1 [L58] input_2 = __VERIFIER_nondet_uchar() [L59] input_3 = __VERIFIER_nondet_uchar() [L62] SORT_4 var_10_arg_0 = state_6; [L63] SORT_4 var_10_arg_1 = state_8; [L64] SORT_1 var_10 = var_10_arg_0 <= var_10_arg_1; [L65] SORT_1 var_14_arg_0 = var_10; [L66] SORT_1 var_14 = ~var_14_arg_0; [L67] SORT_1 var_15_arg_0 = var_13; [L68] SORT_1 var_15_arg_1 = var_14; [L69] SORT_1 var_15 = var_15_arg_0 & var_15_arg_1; [L70] var_15 = var_15 & mask_SORT_1 [L71] SORT_1 bad_16_arg_0 = var_15; [L72] CALL __VERIFIER_assert(!(bad_16_arg_0)) [L21] COND TRUE !(cond) [L21] reach_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.51ms. Allocated memory is still 83.9MB. Free memory is still 49.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 343.02ms. Allocated memory is still 83.9MB. Free memory was 60.0MB in the beginning and 47.1MB in the end (delta: 12.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.70ms. Allocated memory is still 83.9MB. Free memory was 47.1MB in the beginning and 45.6MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 39.62ms. Allocated memory is still 83.9MB. Free memory was 45.5MB in the beginning and 44.5MB in the end (delta: 959.8kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 547.15ms. Allocated memory is still 83.9MB. Free memory was 44.4MB in the beginning and 58.9MB in the end (delta: -14.5MB). Peak memory consumption was 19.7MB. Max. memory is 16.1GB. * CodeCheck took 61812.30ms. Allocated memory was 83.9MB in the beginning and 419.4MB in the end (delta: 335.5MB). Free memory was 58.4MB in the beginning and 326.0MB in the end (delta: -267.6MB). Peak memory consumption was 64.3MB. Max. memory is 16.1GB. * Witness Printer took 275.48ms. Allocated memory is still 419.4MB. Free memory was 326.0MB in the beginning and 310.0MB in the end (delta: 16.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2024-11-25 05:25:05,651 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb961fec-082c-4083-a5d4-53ef6951c979/bin/ukojak-verify-ENZ3QT5qd3/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 Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE