./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_s1269b_p1.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_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_s1269b_p1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b --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 de940fca6d64eccb0c65ba196c7e2e2564d42ad4ccc15ff447c131480f1f19c9 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:28:59,371 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:28:59,427 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-12-06 00:28:59,431 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 00:28:59,432 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 00:28:59,451 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:28:59,452 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 00:28:59,452 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 00:28:59,452 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:28:59,452 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:28:59,452 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:28:59,452 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 00:28:59,452 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 00:28:59,453 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:28:59,453 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 00:28:59,453 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:28:59,453 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 00:28:59,453 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 00:28:59,453 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:28:59,453 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:28:59,453 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:28:59,453 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:28:59,453 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:28:59,453 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:28:59,454 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:28:59,454 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:28:59,454 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:28:59,454 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 00:28:59,454 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 00:28:59,454 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 00:28:59,454 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_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b 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 -> de940fca6d64eccb0c65ba196c7e2e2564d42ad4ccc15ff447c131480f1f19c9 [2024-12-06 00:28:59,680 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:28:59,686 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:28:59,689 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:28:59,690 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:28:59,690 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:28:59,691 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_s1269b_p1.c [2024-12-06 00:29:02,305 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/data/01f60f48c/adea50a010cc4383aa589c27f05e45f3/FLAG4b5174f08 [2024-12-06 00:29:02,532 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:29:02,532 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_s1269b_p1.c [2024-12-06 00:29:02,543 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/data/01f60f48c/adea50a010cc4383aa589c27f05e45f3/FLAG4b5174f08 [2024-12-06 00:29:02,870 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/data/01f60f48c/adea50a010cc4383aa589c27f05e45f3 [2024-12-06 00:29:02,872 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:29:02,873 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:29:02,874 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:29:02,874 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:29:02,877 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:29:02,878 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:29:02" (1/1) ... [2024-12-06 00:29:02,878 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c0362a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:29:02, skipping insertion in model container [2024-12-06 00:29:02,879 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:29:02" (1/1) ... [2024-12-06 00:29:02,908 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:29:03,030 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_e7781660-efca-429d-9d01-673c24dcda56/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_s1269b_p1.c[1259,1272] [2024-12-06 00:29:03,215 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:29:03,223 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:29:03,230 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_e7781660-efca-429d-9d01-673c24dcda56/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_s1269b_p1.c[1259,1272] [2024-12-06 00:29:03,305 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:29:03,314 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:29:03,315 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:29:03 WrapperNode [2024-12-06 00:29:03,315 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:29:03,316 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:29:03,316 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:29:03,316 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:29:03,320 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:29:03" (1/1) ... [2024-12-06 00:29:03,345 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:29:03" (1/1) ... [2024-12-06 00:29:03,530 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2115 [2024-12-06 00:29:03,530 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:29:03,531 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:29:03,531 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:29:03,531 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:29:03,536 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:29:03" (1/1) ... [2024-12-06 00:29:03,536 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:29:03" (1/1) ... [2024-12-06 00:29:03,557 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:29:03" (1/1) ... [2024-12-06 00:29:03,557 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:29:03" (1/1) ... [2024-12-06 00:29:03,614 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:29:03" (1/1) ... [2024-12-06 00:29:03,627 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:29:03" (1/1) ... [2024-12-06 00:29:03,638 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:29:03" (1/1) ... [2024-12-06 00:29:03,663 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:29:03" (1/1) ... [2024-12-06 00:29:03,672 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:29:03" (1/1) ... [2024-12-06 00:29:03,706 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:29:03,706 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:29:03,706 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:29:03,707 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:29:03,707 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:29:03" (1/1) ... [2024-12-06 00:29:03,714 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:29:03,724 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:29:03,735 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:29:03,738 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:29:03,758 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:29:03,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 00:29:03,759 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:29:03,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:29:03,986 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:29:03,987 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:29:06,025 INFO L? ?]: Removed 1281 outVars from TransFormulas that were not future-live. [2024-12-06 00:29:06,025 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:29:08,525 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:29:08,525 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-06 00:29:08,526 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:29:08 BoogieIcfgContainer [2024-12-06 00:29:08,526 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:29:08,527 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:29:08,527 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:29:08,537 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:29:08,537 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:29:08" (1/1) ... [2024-12-06 00:29:08,545 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 00:29:08,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:29:08,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2024-12-06 00:29:08,590 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2024-12-06 00:29:08,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-06 00:29:08,593 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:29:08,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:29:08,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:29:10,219 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:29:20,341 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-06 00:29:20,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:29:20,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 8 transitions. [2024-12-06 00:29:20,475 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 8 transitions. [2024-12-06 00:29:20,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-06 00:29:20,475 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:29:20,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:29:27,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 00:29:27,620 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 00:29:32,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 00:29:43,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:29:43,184 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 00:29:43,187 INFO L158 Benchmark]: Toolchain (without parser) took 40314.02ms. Allocated memory was 117.4MB in the beginning and 1.2GB in the end (delta: 1.1GB). Free memory was 91.0MB in the beginning and 979.3MB in the end (delta: -888.3MB). Peak memory consumption was 249.5MB. Max. memory is 16.1GB. [2024-12-06 00:29:43,188 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 117.4MB. Free memory was 72.3MB in the beginning and 72.2MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:29:43,188 INFO L158 Benchmark]: CACSL2BoogieTranslator took 441.17ms. Allocated memory is still 117.4MB. Free memory was 91.0MB in the beginning and 54.1MB in the end (delta: 36.9MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-12-06 00:29:43,188 INFO L158 Benchmark]: Boogie Procedure Inliner took 214.50ms. Allocated memory was 117.4MB in the beginning and 192.9MB in the end (delta: 75.5MB). Free memory was 54.1MB in the beginning and 125.9MB in the end (delta: -71.8MB). Peak memory consumption was 40.0MB. Max. memory is 16.1GB. [2024-12-06 00:29:43,189 INFO L158 Benchmark]: Boogie Preprocessor took 174.97ms. Allocated memory is still 192.9MB. Free memory was 125.9MB in the beginning and 107.7MB in the end (delta: 18.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 00:29:43,189 INFO L158 Benchmark]: RCFGBuilder took 4819.57ms. Allocated memory was 192.9MB in the beginning and 629.1MB in the end (delta: 436.2MB). Free memory was 107.7MB in the beginning and 457.1MB in the end (delta: -349.4MB). Peak memory consumption was 288.3MB. Max. memory is 16.1GB. [2024-12-06 00:29:43,189 INFO L158 Benchmark]: CodeCheck took 34660.05ms. Allocated memory was 629.1MB in the beginning and 1.2GB in the end (delta: 620.8MB). Free memory was 457.1MB in the beginning and 979.3MB in the end (delta: -522.2MB). Peak memory consumption was 102.6MB. Max. memory is 16.1GB. [2024-12-06 00:29:43,191 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 117.4MB. Free memory was 72.3MB in the beginning and 72.2MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 441.17ms. Allocated memory is still 117.4MB. Free memory was 91.0MB in the beginning and 54.1MB in the end (delta: 36.9MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 214.50ms. Allocated memory was 117.4MB in the beginning and 192.9MB in the end (delta: 75.5MB). Free memory was 54.1MB in the beginning and 125.9MB in the end (delta: -71.8MB). Peak memory consumption was 40.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 174.97ms. Allocated memory is still 192.9MB. Free memory was 125.9MB in the beginning and 107.7MB in the end (delta: 18.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * RCFGBuilder took 4819.57ms. Allocated memory was 192.9MB in the beginning and 629.1MB in the end (delta: 436.2MB). Free memory was 107.7MB in the beginning and 457.1MB in the end (delta: -349.4MB). Peak memory consumption was 288.3MB. Max. memory is 16.1GB. * CodeCheck took 34660.05ms. Allocated memory was 629.1MB in the beginning and 1.2GB in the end (delta: 620.8MB). Free memory was 457.1MB in the beginning and 979.3MB in the end (delta: -522.2MB). Peak memory consumption was 102.6MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 00:29:43,218 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/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_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_s1269b_p1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b --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 de940fca6d64eccb0c65ba196c7e2e2564d42ad4ccc15ff447c131480f1f19c9 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:29:45,138 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:29:45,214 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2024-12-06 00:29:45,238 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:29:45,239 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 00:29:45,239 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 00:29:45,240 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:29:45,240 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:29:45,240 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:29:45,240 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 00:29:45,240 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:29:45,240 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 00:29:45,240 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:29:45,240 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 00:29:45,241 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 00:29:45,241 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 00:29:45,241 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 00:29:45,241 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 00:29:45,241 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:29:45,241 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:29:45,241 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:29:45,241 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:29:45,241 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:29:45,241 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 00:29:45,241 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 00:29:45,242 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:29:45,242 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:29:45,242 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:29:45,242 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:29:45,242 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 00:29:45,242 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 00:29:45,242 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 00:29:45,242 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 00:29:45,242 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_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b 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 -> de940fca6d64eccb0c65ba196c7e2e2564d42ad4ccc15ff447c131480f1f19c9 [2024-12-06 00:29:45,480 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:29:45,488 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:29:45,490 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:29:45,491 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:29:45,492 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:29:45,493 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_s1269b_p1.c [2024-12-06 00:29:48,195 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/data/a8ca5bb0a/42b6b40e3437460989d23ea4c42b6807/FLAGec86efd2a [2024-12-06 00:29:48,406 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:29:48,406 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_s1269b_p1.c [2024-12-06 00:29:48,415 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/data/a8ca5bb0a/42b6b40e3437460989d23ea4c42b6807/FLAGec86efd2a [2024-12-06 00:29:48,430 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/data/a8ca5bb0a/42b6b40e3437460989d23ea4c42b6807 [2024-12-06 00:29:48,432 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:29:48,434 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:29:48,435 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:29:48,435 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:29:48,438 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:29:48,439 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:29:48" (1/1) ... [2024-12-06 00:29:48,440 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f0e9786 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:29:48, skipping insertion in model container [2024-12-06 00:29:48,440 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:29:48" (1/1) ... [2024-12-06 00:29:48,468 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:29:48,616 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_e7781660-efca-429d-9d01-673c24dcda56/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_s1269b_p1.c[1259,1272] [2024-12-06 00:29:48,771 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:29:48,781 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:29:48,791 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_e7781660-efca-429d-9d01-673c24dcda56/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_s1269b_p1.c[1259,1272] [2024-12-06 00:29:48,869 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:29:48,882 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:29:48,882 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:29:48 WrapperNode [2024-12-06 00:29:48,883 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:29:48,883 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:29:48,883 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:29:48,883 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:29:48,888 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:29:48" (1/1) ... [2024-12-06 00:29:48,902 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:29:48" (1/1) ... [2024-12-06 00:29:48,942 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 839 [2024-12-06 00:29:48,942 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:29:48,942 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:29:48,942 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:29:48,943 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:29:48,950 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:29:48" (1/1) ... [2024-12-06 00:29:48,950 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:29:48" (1/1) ... [2024-12-06 00:29:48,956 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:29:48" (1/1) ... [2024-12-06 00:29:48,957 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:29:48" (1/1) ... [2024-12-06 00:29:48,975 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:29:48" (1/1) ... [2024-12-06 00:29:48,977 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:29:48" (1/1) ... [2024-12-06 00:29:48,980 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:29:48" (1/1) ... [2024-12-06 00:29:48,984 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:29:48" (1/1) ... [2024-12-06 00:29:48,987 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:29:48" (1/1) ... [2024-12-06 00:29:48,993 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:29:48,994 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:29:48,994 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:29:48,994 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:29:48,995 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:29:48" (1/1) ... [2024-12-06 00:29:49,001 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:29:49,013 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:29:49,023 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:29:49,025 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:29:49,046 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:29:49,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 00:29:49,046 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:29:49,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:29:49,234 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:29:49,236 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:29:50,245 INFO L? ?]: Removed 63 outVars from TransFormulas that were not future-live. [2024-12-06 00:29:50,245 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:29:50,289 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:29:50,289 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-06 00:29:50,290 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:29:50 BoogieIcfgContainer [2024-12-06 00:29:50,290 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:29:50,291 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:29:50,291 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:29:50,301 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:29:50,301 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:29:50" (1/1) ... [2024-12-06 00:29:50,308 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 00:29:50,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:29:50,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2024-12-06 00:29:50,354 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2024-12-06 00:29:50,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-06 00:29:50,356 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:29:50,357 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 00:29:50,357 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 00:29:50,359 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 00:29:50,361 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-12-06 00:29:50,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:29:50,678 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 00:29:50,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:29:50,761 INFO L256 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-12-06 00:29:50,767 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:29:50,872 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:29:50,875 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-12-06 00:29:50,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:29:50,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 8 states and 10 transitions. [2024-12-06 00:29:50,965 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 10 transitions. [2024-12-06 00:29:50,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-06 00:29:50,966 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:29:50,966 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 00:29:50,966 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 00:29:50,968 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 00:29:50,968 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-12-06 00:29:51,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:29:51,402 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 00:29:51,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:29:51,564 INFO L256 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-12-06 00:29:51,573 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:29:51,786 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:29:51,790 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2024-12-06 00:29:52,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:29:52,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 11 states and 16 transitions. [2024-12-06 00:29:52,122 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 16 transitions. [2024-12-06 00:29:52,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-06 00:29:52,122 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:29:52,122 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 00:29:52,122 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 00:29:52,124 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 00:29:52,126 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-12-06 00:29:52,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:29:52,640 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 00:29:52,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:29:52,844 INFO L256 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-12-06 00:29:52,852 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:29:53,140 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:29:53,146 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2024-12-06 00:29:54,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:29:54,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 18 states and 36 transitions. [2024-12-06 00:29:54,537 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 36 transitions. [2024-12-06 00:29:54,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 00:29:54,539 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:29:54,539 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 00:29:54,539 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 00:29:54,541 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 00:29:54,542 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2024-12-06 00:29:55,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:29:55,176 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 00:29:55,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:29:55,416 INFO L256 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-12-06 00:29:55,425 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:29:55,806 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:29:55,812 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (5)] Ended with exit code 0 [2024-12-06 00:30:08,075 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-12-06 00:30:08,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:30:08,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 25 states and 58 transitions. [2024-12-06 00:30:08,149 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 58 transitions. [2024-12-06 00:30:08,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 00:30:08,149 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:30:08,149 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 00:30:08,149 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 00:30:08,151 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 00:30:08,151 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process [2024-12-06 00:30:08,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:30:08,763 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 00:30:08,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:30:08,975 INFO L256 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-12-06 00:30:08,983 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:30:10,537 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:30:10,542 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (6)] Ended with exit code 0 [2024-12-06 00:30:11,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:30:11,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 26 states and 59 transitions. [2024-12-06 00:30:11,002 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 59 transitions. [2024-12-06 00:30:11,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 00:30:11,003 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:30:11,003 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 00:30:11,003 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 00:30:11,005 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 00:30:11,005 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (7)] Waiting until timeout for monitored process [2024-12-06 00:30:11,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:30:11,621 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 00:30:11,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:30:11,820 INFO L256 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-12-06 00:30:11,825 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:30:27,255 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:30:27,261 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (7)] Ended with exit code 0 [2024-12-06 00:30:37,287 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse6 (= (_ bv1 8) |c_ULTIMATE.start_main_~mask_SORT_3~0#1|))) (and (not (and (exists ((|v_ULTIMATE.start_main_~input_2~0#1_12| (_ BitVec 8)) (|v_ULTIMATE.start_main_~state_20~0#1_16| (_ BitVec 8))) (let ((.cse5 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_12|)) (.cse4 ((_ zero_extend 24) |v_ULTIMATE.start_main_~state_20~0#1_16|))) (let ((.cse0 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse4)))) (.cse1 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse5 (_ bv2 32))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse5 (_ bv1 32)))))))) (.cse2 ((_ zero_extend 24) ((_ extract 7 0) .cse5)))) (and (= ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv255 32) ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv0 32) .cse0)))))))) |c_ULTIMATE.start_main_~state_17~0#1|) (= ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse1 .cse2)))))) (_ bv0 32)))) .cse0)) |c_ULTIMATE.start_main_~state_20~0#1|) (= ((_ extract 7 0) (let ((.cse3 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse4 (_ bv0 32))))))))) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse3 .cse1))) ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv0 32) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse3 .cse2))))))))))))))) |c_ULTIMATE.start_main_~state_27~0#1|))))) .cse6)) (not (and .cse6 (= |c_ULTIMATE.start_main_~state_23~0#1| (_ bv0 8)))) .cse6 (not (and .cse6 (exists ((|v_ULTIMATE.start_main_~input_2~0#1_13| (_ BitVec 8)) (|v_ULTIMATE.start_main_~state_17~0#1_19| (_ BitVec 8)) (|v_ULTIMATE.start_main_~state_20~0#1_18| (_ BitVec 8)) (|v_ULTIMATE.start_main_~state_20~0#1_19| (_ BitVec 8))) (let ((.cse11 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv255 32) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~state_20~0#1_18|) (_ bv255 32))))))))))))) (_ bv0 32))))) (.cse17 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_13|)) (.cse7 ((_ zero_extend 24) |v_ULTIMATE.start_main_~state_17~0#1_19|)) (.cse8 ((_ zero_extend 24) |v_ULTIMATE.start_main_~state_20~0#1_19|))) (let ((.cse12 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse8)))) (.cse10 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse7)))) (.cse15 ((_ zero_extend 24) ((_ extract 7 0) .cse17))) (.cse14 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse17 (_ bv2 32))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse17 (_ bv1 32)))))))) (.cse13 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse11 .cse7))))) (and (= ((_ extract 7 0) (let ((.cse9 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse11))))) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse7 .cse8))) .cse9)))))) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse9 .cse8)))))) .cse10))))))))) |c_ULTIMATE.start_main_~state_15~0#1|) (= ((_ extract 7 0) (bvand .cse12 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse13 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse14 .cse15))))))))))) |c_ULTIMATE.start_main_~state_20~0#1|) (= ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse12 .cse7)))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse12 .cse7)))))))) |c_ULTIMATE.start_main_~state_17~0#1|) (= ((_ extract 7 0) (let ((.cse16 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse13 .cse8)))))))) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse11 .cse8)))))) .cse10)))))) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse15 .cse16)))))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse14 .cse16)))))) |c_ULTIMATE.start_main_~state_27~0#1|))))))) (exists ((|v_ULTIMATE.start_main_~input_2~0#1_15| (_ BitVec 8)) (|v_ULTIMATE.start_main_~state_20~0#1_25| (_ BitVec 8)) (|v_ULTIMATE.start_main_~state_17~0#1_25| (_ BitVec 8)) (|v_ULTIMATE.start_main_~state_20~0#1_18| (_ BitVec 8))) (let ((.cse23 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv255 32) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~state_20~0#1_18|) (_ bv255 32))))))))))))) (_ bv0 32))))) (.cse19 ((_ zero_extend 24) |v_ULTIMATE.start_main_~state_17~0#1_25|)) (.cse28 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_15|)) (.cse20 ((_ zero_extend 24) |v_ULTIMATE.start_main_~state_20~0#1_25|))) (let ((.cse18 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse20)))) (.cse25 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse28 (_ bv1 32)))) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse28 (_ bv2 32))))))))))) (.cse24 ((_ zero_extend 24) ((_ extract 7 0) .cse28))) (.cse22 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse19)))) (.cse26 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse19 .cse23))))) (and (= ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse18 .cse19)))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse18 .cse19)))))))) |c_ULTIMATE.start_main_~state_17~0#1|) (= ((_ extract 7 0) (let ((.cse21 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse23))))) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse19 .cse20))) .cse21)))))) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse20 .cse21)))))) .cse22))))))))) |c_ULTIMATE.start_main_~state_15~0#1|) (= ((_ extract 7 0) (bvand .cse18 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse24 .cse25)))))) .cse26))))) |c_ULTIMATE.start_main_~state_20~0#1|) (= ((_ extract 7 0) (let ((.cse27 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse20 .cse26)))))))) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse25 .cse27))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse24 .cse27))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse20 .cse23)))))) .cse22)))))))))))) |c_ULTIMATE.start_main_~state_27~0#1|))))))) is different from false [2024-12-06 00:30:41,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:30:41,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 26 states and 59 transitions. [2024-12-06 00:30:41,657 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 59 transitions. [2024-12-06 00:30:41,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 00:30:41,658 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:30:41,658 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 00:30:41,658 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 00:30:41,659 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 00:30:41,660 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (8)] Waiting until timeout for monitored process [2024-12-06 00:30:42,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:30:42,299 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 00:30:42,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:30:42,535 INFO L256 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-12-06 00:30:42,542 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:30:44,272 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:30:44,279 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (8)] Ended with exit code 0 [2024-12-06 00:30:44,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:30:44,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 26 states and 59 transitions. [2024-12-06 00:30:44,304 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 59 transitions. [2024-12-06 00:30:44,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 00:30:44,304 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:30:44,304 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 00:30:44,304 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 00:30:44,306 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 00:30:44,307 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (9)] Waiting until timeout for monitored process [2024-12-06 00:30:45,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:30:45,013 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 00:30:45,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:30:45,232 INFO L256 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-12-06 00:30:45,238 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:30:45,639 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:30:45,644 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (9)] Ended with exit code 0 [2024-12-06 00:30:45,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:30:45,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 26 states and 59 transitions. [2024-12-06 00:30:45,664 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 59 transitions. [2024-12-06 00:30:45,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 00:30:45,664 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:30:45,664 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 00:30:45,664 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 00:30:45,666 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 00:30:45,667 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (10)] Waiting until timeout for monitored process [2024-12-06 00:30:46,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:30:46,364 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 00:30:46,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:30:46,573 INFO L256 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-12-06 00:30:46,581 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:30:47,047 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:30:47,052 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (10)] Ended with exit code 0 [2024-12-06 00:30:47,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:30:47,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 26 states and 59 transitions. [2024-12-06 00:30:47,073 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 59 transitions. [2024-12-06 00:30:47,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 00:30:47,073 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:30:47,073 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 00:30:47,073 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 00:30:47,075 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 00:30:47,076 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (11)] Waiting until timeout for monitored process [2024-12-06 00:30:47,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:30:47,760 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 00:30:47,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:30:47,970 INFO L256 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-12-06 00:30:47,979 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:30:48,382 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:30:48,390 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (11)] Ended with exit code 0 [2024-12-06 00:30:48,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:30:48,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 26 states and 59 transitions. [2024-12-06 00:30:48,416 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 59 transitions. [2024-12-06 00:30:48,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 00:30:48,416 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:30:48,416 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 00:30:48,416 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 00:30:48,418 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 00:30:48,419 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (12)] Waiting until timeout for monitored process [2024-12-06 00:30:49,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:30:49,148 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 00:30:49,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:30:49,360 INFO L256 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-12-06 00:30:49,366 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:31:26,268 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:31:26,274 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (12)] Ended with exit code 0 [2024-12-06 00:31:37,202 WARN L873 $PredicateComparison]: unable to prove that (not (let ((.cse6 (= (_ bv1 8) |c_ULTIMATE.start_main_~mask_SORT_3~0#1|))) (and (not (and (exists ((|v_ULTIMATE.start_main_~input_2~0#1_12| (_ BitVec 8)) (|v_ULTIMATE.start_main_~state_20~0#1_16| (_ BitVec 8))) (let ((.cse5 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_12|)) (.cse4 ((_ zero_extend 24) |v_ULTIMATE.start_main_~state_20~0#1_16|))) (let ((.cse0 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse4)))) (.cse1 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse5 (_ bv2 32))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse5 (_ bv1 32)))))))) (.cse2 ((_ zero_extend 24) ((_ extract 7 0) .cse5)))) (and (= ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv255 32) ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv0 32) .cse0)))))))) |c_ULTIMATE.start_main_~state_17~0#1|) (= ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse1 .cse2)))))) (_ bv0 32)))) .cse0)) |c_ULTIMATE.start_main_~state_20~0#1|) (= ((_ extract 7 0) (let ((.cse3 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse4 (_ bv0 32))))))))) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse3 .cse1))) ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv0 32) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse3 .cse2))))))))))))))) |c_ULTIMATE.start_main_~state_27~0#1|))))) .cse6)) (not (and .cse6 (= |c_ULTIMATE.start_main_~state_23~0#1| (_ bv0 8)))) .cse6 (not (and .cse6 (exists ((|v_ULTIMATE.start_main_~input_2~0#1_13| (_ BitVec 8)) (|v_ULTIMATE.start_main_~state_17~0#1_19| (_ BitVec 8)) (|v_ULTIMATE.start_main_~state_20~0#1_18| (_ BitVec 8)) (|v_ULTIMATE.start_main_~state_20~0#1_19| (_ BitVec 8))) (let ((.cse11 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv255 32) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~state_20~0#1_18|) (_ bv255 32))))))))))))) (_ bv0 32))))) (.cse17 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_13|)) (.cse7 ((_ zero_extend 24) |v_ULTIMATE.start_main_~state_17~0#1_19|)) (.cse8 ((_ zero_extend 24) |v_ULTIMATE.start_main_~state_20~0#1_19|))) (let ((.cse12 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse8)))) (.cse10 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse7)))) (.cse15 ((_ zero_extend 24) ((_ extract 7 0) .cse17))) (.cse14 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse17 (_ bv2 32))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse17 (_ bv1 32)))))))) (.cse13 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse11 .cse7))))) (and (= ((_ extract 7 0) (let ((.cse9 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse11))))) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse7 .cse8))) .cse9)))))) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse9 .cse8)))))) .cse10))))))))) |c_ULTIMATE.start_main_~state_15~0#1|) (= ((_ extract 7 0) (bvand .cse12 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse13 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse14 .cse15))))))))))) |c_ULTIMATE.start_main_~state_20~0#1|) (= ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse12 .cse7)))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse12 .cse7)))))))) |c_ULTIMATE.start_main_~state_17~0#1|) (= ((_ extract 7 0) (let ((.cse16 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse13 .cse8)))))))) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse11 .cse8)))))) .cse10)))))) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse15 .cse16)))))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse14 .cse16)))))) |c_ULTIMATE.start_main_~state_27~0#1|))))))) (exists ((|v_ULTIMATE.start_main_~input_2~0#1_15| (_ BitVec 8)) (|v_ULTIMATE.start_main_~state_20~0#1_25| (_ BitVec 8)) (|v_ULTIMATE.start_main_~state_17~0#1_25| (_ BitVec 8)) (|v_ULTIMATE.start_main_~state_20~0#1_18| (_ BitVec 8))) (let ((.cse23 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv255 32) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~state_20~0#1_18|) (_ bv255 32))))))))))))) (_ bv0 32))))) (.cse19 ((_ zero_extend 24) |v_ULTIMATE.start_main_~state_17~0#1_25|)) (.cse28 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_15|)) (.cse20 ((_ zero_extend 24) |v_ULTIMATE.start_main_~state_20~0#1_25|))) (let ((.cse18 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse20)))) (.cse25 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse28 (_ bv1 32)))) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse28 (_ bv2 32))))))))))) (.cse24 ((_ zero_extend 24) ((_ extract 7 0) .cse28))) (.cse22 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse19)))) (.cse26 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse19 .cse23))))) (and (= ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse18 .cse19)))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse18 .cse19)))))))) |c_ULTIMATE.start_main_~state_17~0#1|) (= ((_ extract 7 0) (let ((.cse21 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse23))))) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse19 .cse20))) .cse21)))))) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse20 .cse21)))))) .cse22))))))))) |c_ULTIMATE.start_main_~state_15~0#1|) (= ((_ extract 7 0) (bvand .cse18 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse24 .cse25)))))) .cse26))))) |c_ULTIMATE.start_main_~state_20~0#1|) (= ((_ extract 7 0) (let ((.cse27 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse20 .cse26)))))))) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse25 .cse27))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse24 .cse27))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse20 .cse23)))))) .cse22)))))))))))) |c_ULTIMATE.start_main_~state_27~0#1|)))))))) is different from true [2024-12-06 00:31:37,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:31:37,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 27 states and 64 transitions. [2024-12-06 00:31:37,205 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 64 transitions. [2024-12-06 00:31:37,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 00:31:37,206 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:31:37,206 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 00:31:37,206 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 00:31:37,207 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 00:31:37,208 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (13)] Waiting until timeout for monitored process [2024-12-06 00:31:37,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:31:37,907 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 00:31:38,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:31:38,135 INFO L256 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-12-06 00:31:38,140 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:31:38,608 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:31:38,618 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (13)] Ended with exit code 0 [2024-12-06 00:31:38,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:31:38,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 27 states and 64 transitions. [2024-12-06 00:31:38,649 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 64 transitions. [2024-12-06 00:31:38,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 00:31:38,650 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:31:38,650 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 00:31:38,650 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 00:31:38,652 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 00:31:38,653 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (14)] Waiting until timeout for monitored process [2024-12-06 00:31:39,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:31:39,505 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 00:31:39,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:31:39,737 INFO L256 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-12-06 00:31:39,745 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:31:40,561 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:31:40,569 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (14)] Ended with exit code 0 [2024-12-06 00:31:40,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:31:40,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 27 states and 64 transitions. [2024-12-06 00:31:40,592 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 64 transitions. [2024-12-06 00:31:40,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 00:31:40,593 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:31:40,593 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 00:31:40,593 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 00:31:40,594 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 00:31:40,595 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (15)] Waiting until timeout for monitored process [2024-12-06 00:31:41,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:31:41,412 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 00:31:41,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:31:41,647 INFO L256 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-12-06 00:31:41,654 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:31:52,994 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:31:53,001 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (15)] Ended with exit code 0 [2024-12-06 00:31:53,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:31:53,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 28 states and 70 transitions. [2024-12-06 00:31:53,324 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 70 transitions. [2024-12-06 00:31:53,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 00:31:53,324 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:31:53,324 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 00:31:53,324 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 00:31:53,326 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 00:31:53,327 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (16)] Waiting until timeout for monitored process [2024-12-06 00:31:54,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:31:54,110 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 00:31:54,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:31:54,331 INFO L256 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-12-06 00:31:54,336 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:31:55,128 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:31:55,135 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (16)] Ended with exit code 0 [2024-12-06 00:31:55,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:31:55,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 28 states and 70 transitions. [2024-12-06 00:31:55,170 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 70 transitions. [2024-12-06 00:31:55,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 00:31:55,171 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:31:55,171 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 00:31:55,171 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 00:31:55,172 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 00:31:55,173 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (17)] Waiting until timeout for monitored process [2024-12-06 00:31:55,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:31:55,884 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 00:31:56,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:31:56,078 INFO L256 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-12-06 00:31:56,084 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:31:59,593 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:31:59,602 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (17)] Ended with exit code 0 [2024-12-06 00:31:59,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:31:59,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 28 states and 70 transitions. [2024-12-06 00:31:59,630 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 70 transitions. [2024-12-06 00:31:59,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 00:31:59,631 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:31:59,631 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 00:31:59,631 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 00:31:59,633 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 00:31:59,633 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (18)] Waiting until timeout for monitored process [2024-12-06 00:32:00,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:32:00,460 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 00:32:00,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:32:00,690 INFO L256 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-12-06 00:32:00,696 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:32:21,146 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:32:21,154 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (18)] Ended with exit code 0 [2024-12-06 00:32:22,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:32:22,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 29 states and 76 transitions. [2024-12-06 00:32:22,822 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 76 transitions. [2024-12-06 00:32:22,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 00:32:22,822 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:32:22,822 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 00:32:22,822 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 00:32:22,824 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 00:32:22,825 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (19)] Waiting until timeout for monitored process [2024-12-06 00:32:23,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:32:23,656 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 00:32:23,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:32:23,857 INFO L256 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-12-06 00:32:23,863 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:32:26,727 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:32:26,737 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (19)] Ended with exit code 0 [2024-12-06 00:32:26,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:32:26,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 29 states and 76 transitions. [2024-12-06 00:32:26,761 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 76 transitions. [2024-12-06 00:32:26,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 00:32:26,761 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:32:26,761 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 00:32:26,761 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 00:32:26,763 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 00:32:26,764 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (20)] Waiting until timeout for monitored process [2024-12-06 00:32:27,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:32:27,597 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 00:32:27,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:32:27,828 INFO L256 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-12-06 00:32:27,834 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:32:28,255 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:32:28,265 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (20)] Ended with exit code 0 [2024-12-06 00:32:28,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:32:28,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 29 states and 76 transitions. [2024-12-06 00:32:28,290 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 76 transitions. [2024-12-06 00:32:28,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 00:32:28,290 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:32:28,290 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 00:32:28,290 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 00:32:28,292 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 00:32:28,293 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (21)] Waiting until timeout for monitored process [2024-12-06 00:32:29,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:32:29,112 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 00:32:29,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:32:29,317 INFO L256 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-12-06 00:32:29,322 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:33:00,267 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:33:00,278 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (21)] Ended with exit code 0 [2024-12-06 00:33:21,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:33:21,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 29 states and 76 transitions. [2024-12-06 00:33:21,377 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 76 transitions. [2024-12-06 00:33:21,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 00:33:21,378 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:33:21,378 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 00:33:21,378 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 00:33:21,379 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 00:33:21,380 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (22)] Waiting until timeout for monitored process [2024-12-06 00:33:22,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:33:22,320 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 00:33:22,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:33:22,529 INFO L256 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-12-06 00:33:22,536 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:33:33,811 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:33:33,824 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (22)] Ended with exit code 0 [2024-12-06 00:33:33,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:33:33,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 29 states and 76 transitions. [2024-12-06 00:33:33,854 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 76 transitions. [2024-12-06 00:33:33,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 00:33:33,854 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:33:33,854 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 00:33:33,854 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 00:33:33,856 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 00:33:33,857 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (23)] Waiting until timeout for monitored process [2024-12-06 00:33:34,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:33:34,770 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 00:33:34,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:33:34,984 INFO L256 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-12-06 00:33:34,990 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:34:17,729 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:34:17,741 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (23)] Ended with exit code 0 [2024-12-06 00:34:17,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:34:17,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 29 states and 76 transitions. [2024-12-06 00:34:17,768 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 76 transitions. [2024-12-06 00:34:17,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 00:34:17,768 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:34:17,769 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 00:34:17,769 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 00:34:17,770 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 00:34:17,772 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (24)] Waiting until timeout for monitored process [2024-12-06 00:34:18,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:34:18,717 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 00:34:18,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:34:18,934 INFO L256 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-12-06 00:34:18,940 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:34:49,837 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:34:49,846 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (24)] Ended with exit code 0 [2024-12-06 00:35:10,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:35:10,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 28 states and 70 transitions. [2024-12-06 00:35:10,616 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 70 transitions. [2024-12-06 00:35:10,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 00:35:10,616 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:35:10,616 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 00:35:10,616 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 00:35:10,617 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 00:35:10,618 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (25)] Waiting until timeout for monitored process [2024-12-06 00:35:11,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:35:11,511 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 00:35:11,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:35:11,709 INFO L256 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-12-06 00:35:11,715 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:35:13,591 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:35:13,601 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (25)] Ended with exit code 0 [2024-12-06 00:35:13,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:35:13,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 28 states and 70 transitions. [2024-12-06 00:35:13,634 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 70 transitions. [2024-12-06 00:35:13,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 00:35:13,634 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:35:13,634 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 00:35:13,634 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 00:35:13,636 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 00:35:13,637 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (26)] Waiting until timeout for monitored process [2024-12-06 00:35:14,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:35:14,538 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 00:35:14,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:35:14,741 INFO L256 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-12-06 00:35:14,746 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:35:20,197 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:35:20,206 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (26)] Ended with exit code 0 [2024-12-06 00:35:20,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:35:20,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 28 states and 70 transitions. [2024-12-06 00:35:20,235 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 70 transitions. [2024-12-06 00:35:20,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 00:35:20,235 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:35:20,235 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 00:35:20,236 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 00:35:20,237 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 00:35:20,238 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (27)] Waiting until timeout for monitored process [2024-12-06 00:35:21,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:35:21,205 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 00:35:21,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:35:21,417 INFO L256 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-12-06 00:35:21,423 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:35:42,458 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:35:42,467 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (27)] Ended with exit code 0 [2024-12-06 00:35:52,706 WARN L286 SmtUtils]: Spent 10.14s on a formula simplification. DAG size of input: 347 DAG size of output: 227 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 00:35:52,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:35:52,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 29 states and 76 transitions. [2024-12-06 00:35:52,724 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 76 transitions. [2024-12-06 00:35:52,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 00:35:52,724 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:35:52,724 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 00:35:52,724 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 00:35:52,726 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 00:35:52,727 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (28)] Waiting until timeout for monitored process [2024-12-06 00:35:53,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:35:53,650 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 00:35:53,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:35:53,852 INFO L256 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-12-06 00:35:53,858 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:36:05,705 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:36:05,718 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (28)] Ended with exit code 0 [2024-12-06 00:36:05,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:36:05,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 29 states and 76 transitions. [2024-12-06 00:36:05,752 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 76 transitions. [2024-12-06 00:36:05,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 00:36:05,752 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:36:05,752 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 00:36:05,752 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 00:36:05,754 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 00:36:05,755 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (29)] Waiting until timeout for monitored process [2024-12-06 00:36:06,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:36:06,699 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 00:36:06,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:36:06,902 INFO L256 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-12-06 00:36:06,906 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:36:07,349 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:36:07,359 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (29)] Ended with exit code 0 [2024-12-06 00:36:07,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:36:07,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 29 states and 76 transitions. [2024-12-06 00:36:07,388 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 76 transitions. [2024-12-06 00:36:07,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 00:36:07,388 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:36:07,388 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 00:36:07,388 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 00:36:07,389 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 00:36:07,390 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (30)] Waiting until timeout for monitored process [2024-12-06 00:36:08,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:36:08,348 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 00:36:08,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:36:08,541 INFO L256 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-12-06 00:36:08,545 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:36:33,199 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:36:33,215 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (30)] Ended with exit code 0 [2024-12-06 00:36:33,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:36:33,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 29 states and 76 transitions. [2024-12-06 00:36:33,246 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 76 transitions. [2024-12-06 00:36:33,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 00:36:33,247 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:36:33,247 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 00:36:33,247 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 00:36:33,248 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 00:36:33,250 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (31)] Waiting until timeout for monitored process [2024-12-06 00:36:34,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:36:34,183 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 00:36:34,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:36:34,398 INFO L256 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-12-06 00:36:34,402 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:36:34,921 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:36:34,931 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (31)] Ended with exit code 0 [2024-12-06 00:36:34,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:36:34,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 29 states and 76 transitions. [2024-12-06 00:36:34,955 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 76 transitions. [2024-12-06 00:36:34,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 00:36:34,955 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:36:34,955 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 00:36:34,955 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 00:36:34,957 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 00:36:34,957 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (32)] Waiting until timeout for monitored process [2024-12-06 00:36:35,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:36:35,923 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 00:36:36,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:36:36,141 INFO L256 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-12-06 00:36:36,145 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:36:38,360 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:36:38,372 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (32)] Ended with exit code 0 [2024-12-06 00:36:38,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:36:38,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 29 states and 76 transitions. [2024-12-06 00:36:38,394 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 76 transitions. [2024-12-06 00:36:38,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 00:36:38,394 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:36:38,394 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 00:36:38,394 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 00:36:38,396 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 00:36:38,397 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (33)] Waiting until timeout for monitored process [2024-12-06 00:36:39,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:36:39,437 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 00:36:39,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:36:39,656 INFO L256 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-12-06 00:36:39,660 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:36:40,079 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:36:40,091 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (33)] Ended with exit code 0 [2024-12-06 00:36:40,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:36:40,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 29 states and 76 transitions. [2024-12-06 00:36:40,115 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 76 transitions. [2024-12-06 00:36:40,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 00:36:40,115 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:36:40,115 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 00:36:40,115 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 00:36:40,117 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 00:36:40,117 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (34)] Waiting until timeout for monitored process [2024-12-06 00:36:41,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:36:41,131 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 00:36:41,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:36:41,339 INFO L256 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-12-06 00:36:41,344 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:36:41,884 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:36:41,896 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (34)] Ended with exit code 0 [2024-12-06 00:36:41,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:36:41,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 29 states and 76 transitions. [2024-12-06 00:36:41,928 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 76 transitions. [2024-12-06 00:36:41,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 00:36:41,929 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:36:41,929 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 00:36:41,929 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 00:36:41,930 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 00:36:41,931 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (35)] Waiting until timeout for monitored process [2024-12-06 00:36:42,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:36:42,983 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 00:36:43,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:36:43,182 INFO L256 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-12-06 00:36:43,187 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:37:24,862 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:37:24,873 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (35)] Ended with exit code 0 [2024-12-06 00:37:34,898 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse6 (= (_ bv1 8) |c_ULTIMATE.start_main_~mask_SORT_3~0#1|))) (and (not (and (exists ((|v_ULTIMATE.start_main_~input_2~0#1_12| (_ BitVec 8)) (|v_ULTIMATE.start_main_~state_20~0#1_16| (_ BitVec 8))) (let ((.cse5 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_12|)) (.cse4 ((_ zero_extend 24) |v_ULTIMATE.start_main_~state_20~0#1_16|))) (let ((.cse0 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse4)))) (.cse1 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse5 (_ bv2 32))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse5 (_ bv1 32)))))))) (.cse2 ((_ zero_extend 24) ((_ extract 7 0) .cse5)))) (and (= ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv255 32) ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv0 32) .cse0)))))))) |c_ULTIMATE.start_main_~state_17~0#1|) (= ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse1 .cse2)))))) (_ bv0 32)))) .cse0)) |c_ULTIMATE.start_main_~state_20~0#1|) (= ((_ extract 7 0) (let ((.cse3 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse4 (_ bv0 32))))))))) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse3 .cse1))) ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv0 32) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse3 .cse2))))))))))))))) |c_ULTIMATE.start_main_~state_27~0#1|))))) .cse6)) (not (and .cse6 (= |c_ULTIMATE.start_main_~state_23~0#1| (_ bv0 8)))) (exists ((|v_ULTIMATE.start_main_~state_17~0#1_109| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_2~0#1_43| (_ BitVec 8)) (|v_ULTIMATE.start_main_~state_20~0#1_18| (_ BitVec 8)) (|v_ULTIMATE.start_main_~state_20~0#1_109| (_ BitVec 8))) (let ((.cse9 ((_ zero_extend 24) |v_ULTIMATE.start_main_~state_20~0#1_109|)) (.cse17 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_43|)) (.cse8 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv255 32) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~state_20~0#1_18|) (_ bv255 32))))))))))))) (_ bv0 32))))) (.cse14 ((_ zero_extend 24) |v_ULTIMATE.start_main_~state_17~0#1_109|))) (let ((.cse7 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse14)))) (.cse13 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse8 .cse14)))) (.cse12 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse17 (_ bv1 32)))) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse17 (_ bv2 32))))))))))) (.cse11 ((_ zero_extend 24) ((_ extract 7 0) .cse17))) (.cse16 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse9))))) (and (= ((_ extract 7 0) (let ((.cse10 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse13 .cse9)))))))) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse7 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse8 .cse9)))))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse10 .cse11)))))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse12 .cse10)))))) |c_ULTIMATE.start_main_~state_27~0#1|) (= |c_ULTIMATE.start_main_~state_15~0#1| ((_ extract 7 0) (let ((.cse15 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse8))))) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse9 .cse14))) .cse15)))))) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse7 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse9 .cse15)))))))))))))))) (= ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse16 .cse14)))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse16 .cse14)))))))) |c_ULTIMATE.start_main_~state_17~0#1|) (= |c_ULTIMATE.start_main_~state_20~0#1| ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse13 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse12 .cse11))))))))) .cse16))))))) .cse6 (not (and .cse6 (exists ((|v_ULTIMATE.start_main_~input_2~0#1_13| (_ BitVec 8)) (|v_ULTIMATE.start_main_~state_17~0#1_19| (_ BitVec 8)) (|v_ULTIMATE.start_main_~state_20~0#1_18| (_ BitVec 8)) (|v_ULTIMATE.start_main_~state_20~0#1_19| (_ BitVec 8))) (let ((.cse22 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv255 32) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~state_20~0#1_18|) (_ bv255 32))))))))))))) (_ bv0 32))))) (.cse28 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_13|)) (.cse18 ((_ zero_extend 24) |v_ULTIMATE.start_main_~state_17~0#1_19|)) (.cse19 ((_ zero_extend 24) |v_ULTIMATE.start_main_~state_20~0#1_19|))) (let ((.cse23 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse19)))) (.cse21 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse18)))) (.cse26 ((_ zero_extend 24) ((_ extract 7 0) .cse28))) (.cse25 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse28 (_ bv2 32))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse28 (_ bv1 32)))))))) (.cse24 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse22 .cse18))))) (and (= ((_ extract 7 0) (let ((.cse20 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse22))))) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse18 .cse19))) .cse20)))))) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse20 .cse19)))))) .cse21))))))))) |c_ULTIMATE.start_main_~state_15~0#1|) (= ((_ extract 7 0) (bvand .cse23 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse24 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse25 .cse26))))))))))) |c_ULTIMATE.start_main_~state_20~0#1|) (= ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse23 .cse18)))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse23 .cse18)))))))) |c_ULTIMATE.start_main_~state_17~0#1|) (= ((_ extract 7 0) (let ((.cse27 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse24 .cse19)))))))) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse22 .cse19)))))) .cse21)))))) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse26 .cse27)))))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse25 .cse27)))))) |c_ULTIMATE.start_main_~state_27~0#1|))))))) (exists ((|v_ULTIMATE.start_main_~input_2~0#1_15| (_ BitVec 8)) (|v_ULTIMATE.start_main_~state_20~0#1_25| (_ BitVec 8)) (|v_ULTIMATE.start_main_~state_17~0#1_25| (_ BitVec 8)) (|v_ULTIMATE.start_main_~state_20~0#1_18| (_ BitVec 8))) (let ((.cse34 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv255 32) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~state_20~0#1_18|) (_ bv255 32))))))))))))) (_ bv0 32))))) (.cse30 ((_ zero_extend 24) |v_ULTIMATE.start_main_~state_17~0#1_25|)) (.cse39 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_15|)) (.cse31 ((_ zero_extend 24) |v_ULTIMATE.start_main_~state_20~0#1_25|))) (let ((.cse29 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse31)))) (.cse36 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse39 (_ bv1 32)))) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse39 (_ bv2 32))))))))))) (.cse35 ((_ zero_extend 24) ((_ extract 7 0) .cse39))) (.cse33 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse30)))) (.cse37 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse30 .cse34))))) (and (= ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse29 .cse30)))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse29 .cse30)))))))) |c_ULTIMATE.start_main_~state_17~0#1|) (= ((_ extract 7 0) (let ((.cse32 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse34))))) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse30 .cse31))) .cse32)))))) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse31 .cse32)))))) .cse33))))))))) |c_ULTIMATE.start_main_~state_15~0#1|) (= ((_ extract 7 0) (bvand .cse29 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse35 .cse36)))))) .cse37))))) |c_ULTIMATE.start_main_~state_20~0#1|) (= ((_ extract 7 0) (let ((.cse38 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse31 .cse37)))))))) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse36 .cse38))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse35 .cse38))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse31 .cse34)))))) .cse33)))))))))))) |c_ULTIMATE.start_main_~state_27~0#1|))))))) is different from false [2024-12-06 00:37:53,087 WARN L873 $PredicateComparison]: unable to prove that (not (let ((.cse6 (= (_ bv1 8) |c_ULTIMATE.start_main_~mask_SORT_3~0#1|))) (and (not (and (exists ((|v_ULTIMATE.start_main_~input_2~0#1_12| (_ BitVec 8)) (|v_ULTIMATE.start_main_~state_20~0#1_16| (_ BitVec 8))) (let ((.cse5 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_12|)) (.cse4 ((_ zero_extend 24) |v_ULTIMATE.start_main_~state_20~0#1_16|))) (let ((.cse0 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse4)))) (.cse1 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse5 (_ bv2 32))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse5 (_ bv1 32)))))))) (.cse2 ((_ zero_extend 24) ((_ extract 7 0) .cse5)))) (and (= ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv255 32) ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv0 32) .cse0)))))))) |c_ULTIMATE.start_main_~state_17~0#1|) (= ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse1 .cse2)))))) (_ bv0 32)))) .cse0)) |c_ULTIMATE.start_main_~state_20~0#1|) (= ((_ extract 7 0) (let ((.cse3 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse4 (_ bv0 32))))))))) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse3 .cse1))) ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv0 32) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse3 .cse2))))))))))))))) |c_ULTIMATE.start_main_~state_27~0#1|))))) .cse6)) (not (and .cse6 (= |c_ULTIMATE.start_main_~state_23~0#1| (_ bv0 8)))) (exists ((|v_ULTIMATE.start_main_~state_17~0#1_109| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_2~0#1_43| (_ BitVec 8)) (|v_ULTIMATE.start_main_~state_20~0#1_18| (_ BitVec 8)) (|v_ULTIMATE.start_main_~state_20~0#1_109| (_ BitVec 8))) (let ((.cse9 ((_ zero_extend 24) |v_ULTIMATE.start_main_~state_20~0#1_109|)) (.cse17 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_43|)) (.cse8 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv255 32) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~state_20~0#1_18|) (_ bv255 32))))))))))))) (_ bv0 32))))) (.cse14 ((_ zero_extend 24) |v_ULTIMATE.start_main_~state_17~0#1_109|))) (let ((.cse7 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse14)))) (.cse13 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse8 .cse14)))) (.cse12 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse17 (_ bv1 32)))) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse17 (_ bv2 32))))))))))) (.cse11 ((_ zero_extend 24) ((_ extract 7 0) .cse17))) (.cse16 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse9))))) (and (= ((_ extract 7 0) (let ((.cse10 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse13 .cse9)))))))) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse7 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse8 .cse9)))))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse10 .cse11)))))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse12 .cse10)))))) |c_ULTIMATE.start_main_~state_27~0#1|) (= |c_ULTIMATE.start_main_~state_15~0#1| ((_ extract 7 0) (let ((.cse15 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse8))))) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse9 .cse14))) .cse15)))))) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse7 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse9 .cse15)))))))))))))))) (= ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse16 .cse14)))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse16 .cse14)))))))) |c_ULTIMATE.start_main_~state_17~0#1|) (= |c_ULTIMATE.start_main_~state_20~0#1| ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse13 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse12 .cse11))))))))) .cse16))))))) .cse6 (not (and .cse6 (exists ((|v_ULTIMATE.start_main_~input_2~0#1_13| (_ BitVec 8)) (|v_ULTIMATE.start_main_~state_17~0#1_19| (_ BitVec 8)) (|v_ULTIMATE.start_main_~state_20~0#1_18| (_ BitVec 8)) (|v_ULTIMATE.start_main_~state_20~0#1_19| (_ BitVec 8))) (let ((.cse22 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv255 32) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~state_20~0#1_18|) (_ bv255 32))))))))))))) (_ bv0 32))))) (.cse28 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_13|)) (.cse18 ((_ zero_extend 24) |v_ULTIMATE.start_main_~state_17~0#1_19|)) (.cse19 ((_ zero_extend 24) |v_ULTIMATE.start_main_~state_20~0#1_19|))) (let ((.cse23 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse19)))) (.cse21 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse18)))) (.cse26 ((_ zero_extend 24) ((_ extract 7 0) .cse28))) (.cse25 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse28 (_ bv2 32))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse28 (_ bv1 32)))))))) (.cse24 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse22 .cse18))))) (and (= ((_ extract 7 0) (let ((.cse20 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse22))))) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse18 .cse19))) .cse20)))))) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse20 .cse19)))))) .cse21))))))))) |c_ULTIMATE.start_main_~state_15~0#1|) (= ((_ extract 7 0) (bvand .cse23 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse24 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse25 .cse26))))))))))) |c_ULTIMATE.start_main_~state_20~0#1|) (= ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse23 .cse18)))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse23 .cse18)))))))) |c_ULTIMATE.start_main_~state_17~0#1|) (= ((_ extract 7 0) (let ((.cse27 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse24 .cse19)))))))) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse22 .cse19)))))) .cse21)))))) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse26 .cse27)))))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse25 .cse27)))))) |c_ULTIMATE.start_main_~state_27~0#1|))))))) (exists ((|v_ULTIMATE.start_main_~input_2~0#1_15| (_ BitVec 8)) (|v_ULTIMATE.start_main_~state_20~0#1_25| (_ BitVec 8)) (|v_ULTIMATE.start_main_~state_17~0#1_25| (_ BitVec 8)) (|v_ULTIMATE.start_main_~state_20~0#1_18| (_ BitVec 8))) (let ((.cse34 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv255 32) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~state_20~0#1_18|) (_ bv255 32))))))))))))) (_ bv0 32))))) (.cse30 ((_ zero_extend 24) |v_ULTIMATE.start_main_~state_17~0#1_25|)) (.cse39 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_15|)) (.cse31 ((_ zero_extend 24) |v_ULTIMATE.start_main_~state_20~0#1_25|))) (let ((.cse29 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse31)))) (.cse36 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse39 (_ bv1 32)))) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse39 (_ bv2 32))))))))))) (.cse35 ((_ zero_extend 24) ((_ extract 7 0) .cse39))) (.cse33 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse30)))) (.cse37 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse30 .cse34))))) (and (= ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse29 .cse30)))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse29 .cse30)))))))) |c_ULTIMATE.start_main_~state_17~0#1|) (= ((_ extract 7 0) (let ((.cse32 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse34))))) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse30 .cse31))) .cse32)))))) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse31 .cse32)))))) .cse33))))))))) |c_ULTIMATE.start_main_~state_15~0#1|) (= ((_ extract 7 0) (bvand .cse29 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse35 .cse36)))))) .cse37))))) |c_ULTIMATE.start_main_~state_20~0#1|) (= ((_ extract 7 0) (let ((.cse38 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse31 .cse37)))))))) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse36 .cse38))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse35 .cse38))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse31 .cse34)))))) .cse33)))))))))))) |c_ULTIMATE.start_main_~state_27~0#1|)))))))) is different from true [2024-12-06 00:37:53,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:37:53,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 30 states and 82 transitions. [2024-12-06 00:37:53,093 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 82 transitions. [2024-12-06 00:37:53,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 00:37:53,093 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:37:53,093 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 00:37:53,093 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 00:37:53,095 INFO L229 MonitoredProcess]: Starting monitored process 36 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 00:37:53,096 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (36)] Waiting until timeout for monitored process [2024-12-06 00:37:54,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:37:54,066 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 00:37:54,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:37:54,286 INFO L256 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-12-06 00:37:54,291 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:37:55,092 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:37:55,105 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (36)] Ended with exit code 0 [2024-12-06 00:37:55,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:37:55,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 30 states and 82 transitions. [2024-12-06 00:37:55,140 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 82 transitions. [2024-12-06 00:37:55,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 00:37:55,140 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:37:55,140 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 00:37:55,140 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 00:37:55,142 INFO L229 MonitoredProcess]: Starting monitored process 37 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 00:37:55,143 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (37)] Waiting until timeout for monitored process [2024-12-06 00:37:56,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:37:56,233 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 00:37:56,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:37:56,449 INFO L256 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-12-06 00:37:56,455 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:37:58,544 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:37:58,556 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (37)] Ended with exit code 0 [2024-12-06 00:37:58,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:37:58,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 30 states and 82 transitions. [2024-12-06 00:37:58,581 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 82 transitions. [2024-12-06 00:37:58,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 00:37:58,582 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:37:58,582 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 00:37:58,582 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 00:37:58,583 INFO L229 MonitoredProcess]: Starting monitored process 38 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 00:37:58,584 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (38)] Waiting until timeout for monitored process [2024-12-06 00:37:59,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:37:59,650 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 00:37:59,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:37:59,877 INFO L256 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-12-06 00:37:59,881 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:38:00,288 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:38:00,302 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (38)] Ended with exit code 0 [2024-12-06 00:38:00,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:38:00,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 30 states and 82 transitions. [2024-12-06 00:38:00,326 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 82 transitions. [2024-12-06 00:38:00,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 00:38:00,326 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:38:00,326 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 00:38:00,326 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 00:38:00,328 INFO L229 MonitoredProcess]: Starting monitored process 39 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 00:38:00,329 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (39)] Waiting until timeout for monitored process [2024-12-06 00:38:01,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:38:01,348 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 00:38:01,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:38:01,558 INFO L256 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-12-06 00:38:01,562 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:38:05,354 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:38:05,367 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (39)] Ended with exit code 0 [2024-12-06 00:38:05,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:38:05,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 30 states and 82 transitions. [2024-12-06 00:38:05,400 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 82 transitions. [2024-12-06 00:38:05,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 00:38:05,401 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:38:05,401 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 00:38:05,401 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 00:38:05,402 INFO L229 MonitoredProcess]: Starting monitored process 40 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 00:38:05,403 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (40)] Waiting until timeout for monitored process [2024-12-06 00:38:06,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:38:06,508 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 00:38:06,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:38:06,702 INFO L256 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-12-06 00:38:06,706 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:38:07,095 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:38:07,108 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (40)] Ended with exit code 0 [2024-12-06 00:38:07,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:38:07,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 30 states and 82 transitions. [2024-12-06 00:38:07,131 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 82 transitions. [2024-12-06 00:38:07,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 00:38:07,131 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:38:07,131 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 00:38:07,131 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 00:38:07,133 INFO L229 MonitoredProcess]: Starting monitored process 41 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 00:38:07,133 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (41)] Waiting until timeout for monitored process [2024-12-06 00:38:08,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:38:08,239 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 00:38:08,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:38:08,431 INFO L256 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-12-06 00:38:08,434 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:38:09,464 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:38:09,477 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (41)] Ended with exit code 0 [2024-12-06 00:38:09,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:38:09,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 30 states and 82 transitions. [2024-12-06 00:38:09,501 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 82 transitions. [2024-12-06 00:38:09,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 00:38:09,501 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:38:09,501 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 00:38:09,501 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 00:38:09,503 INFO L229 MonitoredProcess]: Starting monitored process 42 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 00:38:09,503 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (42)] Waiting until timeout for monitored process [2024-12-06 00:38:10,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:38:10,559 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 00:38:10,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:38:10,797 INFO L256 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-12-06 00:38:10,802 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:38:13,931 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:38:13,946 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (42)] Ended with exit code 0 [2024-12-06 00:38:13,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:38:13,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 30 states and 82 transitions. [2024-12-06 00:38:13,972 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 82 transitions. [2024-12-06 00:38:13,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 00:38:13,972 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:38:13,972 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 00:38:13,972 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 00:38:13,973 INFO L229 MonitoredProcess]: Starting monitored process 43 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 00:38:13,974 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (43)] Waiting until timeout for monitored process [2024-12-06 00:38:15,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:38:15,207 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 00:38:15,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:38:15,424 INFO L256 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-12-06 00:38:15,429 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:39:05,279 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:39:05,292 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (43)] Ended with exit code 0 [2024-12-06 00:39:06,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:39:06,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 31 states and 88 transitions. [2024-12-06 00:39:06,702 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 88 transitions. [2024-12-06 00:39:06,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 00:39:06,702 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:39:06,702 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 00:39:06,702 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 00:39:06,704 INFO L229 MonitoredProcess]: Starting monitored process 44 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 00:39:06,704 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (44)] Waiting until timeout for monitored process [2024-12-06 00:39:07,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:39:07,992 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 00:39:08,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:39:08,200 INFO L256 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-12-06 00:39:08,204 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:39:18,981 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:39:18,996 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (44)] Ended with exit code 0 [2024-12-06 00:39:19,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:39:19,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 31 states and 88 transitions. [2024-12-06 00:39:19,026 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 88 transitions. [2024-12-06 00:39:19,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 00:39:19,026 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:39:19,026 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 00:39:19,026 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 00:39:19,028 INFO L229 MonitoredProcess]: Starting monitored process 45 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 00:39:19,029 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (45)] Waiting until timeout for monitored process [2024-12-06 00:39:20,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:39:20,290 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 00:39:20,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:39:20,497 INFO L256 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-12-06 00:39:20,501 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:39:35,926 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:39:35,942 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (45)] Ended with exit code 0 [2024-12-06 00:39:35,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:39:35,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 31 states and 88 transitions. [2024-12-06 00:39:35,983 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 88 transitions. [2024-12-06 00:39:35,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 00:39:35,983 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:39:35,983 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 00:39:35,983 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 00:39:35,985 INFO L229 MonitoredProcess]: Starting monitored process 46 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 00:39:35,985 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (46)] Waiting until timeout for monitored process [2024-12-06 00:39:37,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:39:37,385 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 00:39:37,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:39:37,582 INFO L256 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-12-06 00:39:37,586 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:39:39,570 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:39:39,587 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (46)] Ended with exit code 0 [2024-12-06 00:39:39,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:39:39,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 31 states and 88 transitions. [2024-12-06 00:39:39,615 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 88 transitions. [2024-12-06 00:39:39,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 00:39:39,615 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:39:39,615 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 00:39:39,615 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 00:39:39,617 INFO L229 MonitoredProcess]: Starting monitored process 47 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 00:39:39,617 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (47)] Waiting until timeout for monitored process [2024-12-06 00:39:40,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:39:40,831 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 00:39:41,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:39:41,034 INFO L256 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-12-06 00:39:41,038 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:39:50,094 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:39:50,110 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (47)] Ended with exit code 0 [2024-12-06 00:39:50,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:39:50,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 31 states and 88 transitions. [2024-12-06 00:39:50,133 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 88 transitions. [2024-12-06 00:39:50,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 00:39:50,133 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:39:50,133 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 00:39:50,133 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 00:39:50,134 INFO L229 MonitoredProcess]: Starting monitored process 48 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 00:39:50,135 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (48)] Waiting until timeout for monitored process [2024-12-06 00:39:51,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:39:51,357 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 00:39:51,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:39:51,561 INFO L256 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-12-06 00:39:51,566 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:39:52,607 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:39:52,624 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (48)] Ended with exit code 0 [2024-12-06 00:39:52,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:39:52,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 31 states and 88 transitions. [2024-12-06 00:39:52,652 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 88 transitions. [2024-12-06 00:39:52,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 00:39:52,653 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:39:52,653 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 00:39:52,653 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 00:39:52,654 INFO L229 MonitoredProcess]: Starting monitored process 49 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 00:39:52,655 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (49)] Waiting until timeout for monitored process [2024-12-06 00:39:53,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:39:53,835 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 00:39:54,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:39:54,055 INFO L256 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-12-06 00:39:54,060 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:40:07,768 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:40:07,784 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (49)] Ended with exit code 0 [2024-12-06 00:40:07,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:40:07,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 31 states and 88 transitions. [2024-12-06 00:40:07,808 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 88 transitions. [2024-12-06 00:40:07,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 00:40:07,808 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:40:07,808 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 00:40:07,808 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 00:40:07,809 INFO L229 MonitoredProcess]: Starting monitored process 50 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 00:40:07,810 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (50)] Waiting until timeout for monitored process [2024-12-06 00:40:09,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:40:09,104 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 00:40:09,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:40:09,304 INFO L256 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-12-06 00:40:09,308 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:40:49,882 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:40:49,898 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (50)] Ended with exit code 0 [2024-12-06 00:41:05,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:41:05,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 31 states and 88 transitions. [2024-12-06 00:41:05,855 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 88 transitions. [2024-12-06 00:41:05,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 00:41:05,855 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:41:05,855 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 00:41:05,855 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 00:41:05,857 INFO L229 MonitoredProcess]: Starting monitored process 51 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 00:41:05,857 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (51)] Waiting until timeout for monitored process [2024-12-06 00:41:07,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:41:07,160 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 00:41:07,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:41:07,369 INFO L256 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-12-06 00:41:07,373 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:41:07,741 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:41:07,757 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (51)] Ended with exit code 0 [2024-12-06 00:41:07,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:41:07,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 31 states and 88 transitions. [2024-12-06 00:41:07,780 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 88 transitions. [2024-12-06 00:41:07,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 00:41:07,780 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:41:07,780 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 00:41:07,780 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 00:41:07,782 INFO L229 MonitoredProcess]: Starting monitored process 52 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 00:41:07,782 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (52)] Waiting until timeout for monitored process [2024-12-06 00:41:08,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:41:08,981 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 00:41:09,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:41:09,185 INFO L256 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-12-06 00:41:09,189 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:41:10,113 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:41:10,129 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (52)] Ended with exit code 0 [2024-12-06 00:41:10,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:41:10,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 31 states and 88 transitions. [2024-12-06 00:41:10,156 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 88 transitions. [2024-12-06 00:41:10,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 00:41:10,156 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:41:10,156 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 00:41:10,156 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 00:41:10,157 INFO L229 MonitoredProcess]: Starting monitored process 53 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 00:41:10,158 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (53)] Waiting until timeout for monitored process [2024-12-06 00:41:11,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:41:11,469 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 00:41:11,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:41:11,676 INFO L256 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-12-06 00:41:11,680 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:41:12,128 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:41:12,145 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (53)] Ended with exit code 0 [2024-12-06 00:41:12,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:41:12,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 31 states and 88 transitions. [2024-12-06 00:41:12,169 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 88 transitions. [2024-12-06 00:41:12,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 00:41:12,169 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:41:12,169 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 00:41:12,169 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 00:41:12,171 INFO L229 MonitoredProcess]: Starting monitored process 54 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 00:41:12,172 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (54)] Waiting until timeout for monitored process [2024-12-06 00:41:13,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:41:13,392 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 00:41:13,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:41:13,601 INFO L256 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-12-06 00:41:13,606 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:41:44,215 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:41:44,232 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (54)] Ended with exit code 0 [2024-12-06 00:41:44,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:41:44,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 31 states and 88 transitions. [2024-12-06 00:41:44,255 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 88 transitions. [2024-12-06 00:41:44,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 00:41:44,255 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:41:44,255 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 00:41:44,255 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 00:41:44,257 INFO L229 MonitoredProcess]: Starting monitored process 55 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 00:41:44,258 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (55)] Waiting until timeout for monitored process [2024-12-06 00:41:45,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:41:45,480 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 00:41:45,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:41:45,676 INFO L256 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-12-06 00:41:45,680 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:41:46,098 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:41:46,119 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (55)] Ended with exit code 0 [2024-12-06 00:41:46,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:41:46,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 31 states and 88 transitions. [2024-12-06 00:41:46,141 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 88 transitions. [2024-12-06 00:41:46,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 00:41:46,141 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:41:46,141 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 00:41:46,141 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 00:41:46,143 INFO L229 MonitoredProcess]: Starting monitored process 56 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 00:41:46,143 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (56)] Waiting until timeout for monitored process [2024-12-06 00:41:47,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:41:47,396 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 00:41:47,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:41:47,623 INFO L256 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-12-06 00:41:47,627 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:41:48,201 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:41:48,219 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (56)] Ended with exit code 0 [2024-12-06 00:41:48,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:41:48,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 31 states and 88 transitions. [2024-12-06 00:41:48,257 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 88 transitions. [2024-12-06 00:41:48,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 00:41:48,257 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:41:48,257 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 00:41:48,257 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 00:41:48,259 INFO L229 MonitoredProcess]: Starting monitored process 57 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 00:41:48,260 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (57)] Waiting until timeout for monitored process [2024-12-06 00:41:49,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:41:49,502 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 00:41:49,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:41:49,700 INFO L256 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-12-06 00:41:49,704 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:42:10,657 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:42:10,675 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (57)] Ended with exit code 0 [2024-12-06 00:42:10,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:42:10,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 31 states and 88 transitions. [2024-12-06 00:42:10,699 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 88 transitions. [2024-12-06 00:42:10,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 00:42:10,699 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:42:10,699 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 00:42:10,699 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 00:42:10,700 INFO L229 MonitoredProcess]: Starting monitored process 58 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 00:42:10,705 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (58)] Waiting until timeout for monitored process [2024-12-06 00:42:11,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:42:11,978 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 00:42:12,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:42:12,168 INFO L256 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-12-06 00:42:12,172 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:42:22,932 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:42:22,951 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (58)] Ended with exit code 0 [2024-12-06 00:42:22,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:42:22,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 31 states and 88 transitions. [2024-12-06 00:42:22,973 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 88 transitions. [2024-12-06 00:42:22,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 00:42:22,974 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:42:22,974 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 00:42:22,974 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 00:42:22,975 INFO L229 MonitoredProcess]: Starting monitored process 59 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 00:42:22,976 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (59)] Waiting until timeout for monitored process [2024-12-06 00:42:24,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:42:24,251 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 00:42:24,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:42:24,448 INFO L256 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-12-06 00:42:24,452 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:43:01,865 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:43:01,884 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (59)] Ended with exit code 0 [2024-12-06 00:43:01,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:43:01,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 31 states and 88 transitions. [2024-12-06 00:43:01,909 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 88 transitions. [2024-12-06 00:43:01,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 00:43:01,909 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:43:01,909 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 00:43:01,909 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 00:43:01,910 INFO L229 MonitoredProcess]: Starting monitored process 60 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 00:43:01,911 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (60)] Waiting until timeout for monitored process [2024-12-06 00:43:03,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:43:03,181 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 00:43:03,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:43:03,394 INFO L256 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-12-06 00:43:03,398 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:43:24,769 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:43:24,788 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7781660-efca-429d-9d01-673c24dcda56/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (60)] Ended with exit code 0 [2024-12-06 00:43:34,815 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse6 (= (_ bv1 8) |c_ULTIMATE.start_main_~mask_SORT_3~0#1|))) (and (not (and (exists ((|v_ULTIMATE.start_main_~input_2~0#1_12| (_ BitVec 8)) (|v_ULTIMATE.start_main_~state_20~0#1_16| (_ BitVec 8))) (let ((.cse5 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_12|)) (.cse4 ((_ zero_extend 24) |v_ULTIMATE.start_main_~state_20~0#1_16|))) (let ((.cse0 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse4)))) (.cse1 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse5 (_ bv2 32))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse5 (_ bv1 32)))))))) (.cse2 ((_ zero_extend 24) ((_ extract 7 0) .cse5)))) (and (= ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv255 32) ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv0 32) .cse0)))))))) |c_ULTIMATE.start_main_~state_17~0#1|) (= ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse1 .cse2)))))) (_ bv0 32)))) .cse0)) |c_ULTIMATE.start_main_~state_20~0#1|) (= ((_ extract 7 0) (let ((.cse3 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse4 (_ bv0 32))))))))) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse3 .cse1))) ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv0 32) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse3 .cse2))))))))))))))) |c_ULTIMATE.start_main_~state_27~0#1|))))) .cse6)) (not (and .cse6 (= |c_ULTIMATE.start_main_~state_23~0#1| (_ bv0 8)))) (exists ((|v_ULTIMATE.start_main_~state_17~0#1_109| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_2~0#1_43| (_ BitVec 8)) (|v_ULTIMATE.start_main_~state_20~0#1_18| (_ BitVec 8)) (|v_ULTIMATE.start_main_~state_20~0#1_109| (_ BitVec 8))) (let ((.cse9 ((_ zero_extend 24) |v_ULTIMATE.start_main_~state_20~0#1_109|)) (.cse17 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_43|)) (.cse8 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv255 32) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~state_20~0#1_18|) (_ bv255 32))))))))))))) (_ bv0 32))))) (.cse14 ((_ zero_extend 24) |v_ULTIMATE.start_main_~state_17~0#1_109|))) (let ((.cse7 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse14)))) (.cse13 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse8 .cse14)))) (.cse12 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse17 (_ bv1 32)))) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse17 (_ bv2 32))))))))))) (.cse11 ((_ zero_extend 24) ((_ extract 7 0) .cse17))) (.cse16 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse9))))) (and (= ((_ extract 7 0) (let ((.cse10 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse13 .cse9)))))))) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse7 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse8 .cse9)))))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse10 .cse11)))))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse12 .cse10)))))) |c_ULTIMATE.start_main_~state_27~0#1|) (= |c_ULTIMATE.start_main_~state_15~0#1| ((_ extract 7 0) (let ((.cse15 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse8))))) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse9 .cse14))) .cse15)))))) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse7 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse9 .cse15)))))))))))))))) (= ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse16 .cse14)))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse16 .cse14)))))))) |c_ULTIMATE.start_main_~state_17~0#1|) (= |c_ULTIMATE.start_main_~state_20~0#1| ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse13 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse12 .cse11))))))))) .cse16))))))) .cse6 (not (and .cse6 (exists ((|v_ULTIMATE.start_main_~input_2~0#1_13| (_ BitVec 8)) (|v_ULTIMATE.start_main_~state_17~0#1_19| (_ BitVec 8)) (|v_ULTIMATE.start_main_~state_20~0#1_18| (_ BitVec 8)) (|v_ULTIMATE.start_main_~state_20~0#1_19| (_ BitVec 8))) (let ((.cse22 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv255 32) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~state_20~0#1_18|) (_ bv255 32))))))))))))) (_ bv0 32))))) (.cse28 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_13|)) (.cse18 ((_ zero_extend 24) |v_ULTIMATE.start_main_~state_17~0#1_19|)) (.cse19 ((_ zero_extend 24) |v_ULTIMATE.start_main_~state_20~0#1_19|))) (let ((.cse23 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse19)))) (.cse21 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse18)))) (.cse26 ((_ zero_extend 24) ((_ extract 7 0) .cse28))) (.cse25 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse28 (_ bv2 32))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse28 (_ bv1 32)))))))) (.cse24 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse22 .cse18))))) (and (= ((_ extract 7 0) (let ((.cse20 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse22))))) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse18 .cse19))) .cse20)))))) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse20 .cse19)))))) .cse21))))))))) |c_ULTIMATE.start_main_~state_15~0#1|) (= ((_ extract 7 0) (bvand .cse23 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse24 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse25 .cse26))))))))))) |c_ULTIMATE.start_main_~state_20~0#1|) (= ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse23 .cse18)))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse23 .cse18)))))))) |c_ULTIMATE.start_main_~state_17~0#1|) (= ((_ extract 7 0) (let ((.cse27 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse24 .cse19)))))))) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse22 .cse19)))))) .cse21)))))) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse26 .cse27)))))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse25 .cse27)))))) |c_ULTIMATE.start_main_~state_27~0#1|))))))) (exists ((|v_ULTIMATE.start_main_~input_2~0#1_15| (_ BitVec 8)) (|v_ULTIMATE.start_main_~state_20~0#1_25| (_ BitVec 8)) (|v_ULTIMATE.start_main_~state_17~0#1_25| (_ BitVec 8)) (|v_ULTIMATE.start_main_~state_20~0#1_18| (_ BitVec 8))) (let ((.cse34 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv255 32) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~state_20~0#1_18|) (_ bv255 32))))))))))))) (_ bv0 32))))) (.cse30 ((_ zero_extend 24) |v_ULTIMATE.start_main_~state_17~0#1_25|)) (.cse39 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_15|)) (.cse31 ((_ zero_extend 24) |v_ULTIMATE.start_main_~state_20~0#1_25|))) (let ((.cse29 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse31)))) (.cse36 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse39 (_ bv1 32)))) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse39 (_ bv2 32))))))))))) (.cse35 ((_ zero_extend 24) ((_ extract 7 0) .cse39))) (.cse33 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse30)))) (.cse37 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse30 .cse34))))) (and (= ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse29 .cse30)))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse29 .cse30)))))))) |c_ULTIMATE.start_main_~state_17~0#1|) (= ((_ extract 7 0) (let ((.cse32 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse34))))) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse30 .cse31))) .cse32)))))) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse31 .cse32)))))) .cse33))))))))) |c_ULTIMATE.start_main_~state_15~0#1|) (= ((_ extract 7 0) (bvand .cse29 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse35 .cse36)))))) .cse37))))) |c_ULTIMATE.start_main_~state_20~0#1|) (= ((_ extract 7 0) (let ((.cse38 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse31 .cse37)))))))) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse36 .cse38))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse35 .cse38))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse31 .cse34)))))) .cse33)))))))))))) |c_ULTIMATE.start_main_~state_27~0#1|))))) (exists ((|v_ULTIMATE.start_main_~state_20~0#1_76| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_2~0#1_32| (_ BitVec 8)) (|v_ULTIMATE.start_main_~state_20~0#1_18| (_ BitVec 8)) (|v_ULTIMATE.start_main_~state_17~0#1_76| (_ BitVec 8))) (let ((.cse44 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv255 32) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~state_20~0#1_18|) (_ bv255 32))))))))))))) (_ bv0 32))))) (.cse41 ((_ zero_extend 24) |v_ULTIMATE.start_main_~state_17~0#1_76|)) (.cse50 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_32|)) (.cse40 ((_ zero_extend 24) |v_ULTIMATE.start_main_~state_20~0#1_76|))) (let ((.cse45 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse40)))) (.cse46 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse50 (_ bv1 32)))) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse50 (_ bv2 32))))))))))) (.cse43 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse41)))) (.cse47 ((_ zero_extend 24) ((_ extract 7 0) .cse50))) (.cse48 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse44 .cse41))))) (and (= ((_ extract 7 0) (let ((.cse42 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse44))))) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse40 .cse41))) .cse42)))))) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse43 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse40 .cse42))))))))))))))) |c_ULTIMATE.start_main_~state_15~0#1|) (= ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse45 .cse41)))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse45 .cse41)))))))) |c_ULTIMATE.start_main_~state_17~0#1|) (= ((_ extract 7 0) (bvand .cse45 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse46 .cse47)))))) .cse48))))) |c_ULTIMATE.start_main_~state_20~0#1|) (= |c_ULTIMATE.start_main_~state_27~0#1| ((_ extract 7 0) (let ((.cse49 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse40 .cse48)))))))) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse49 .cse46))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse43 ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse40 .cse44)))))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse49 .cse47)))))))))))))))))))))) is different from false