./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.2.prop3-func-interl.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eab51d6d-1e1a-4c01-8660-c000485455bc/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eab51d6d-1e1a-4c01-8660-c000485455bc/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eab51d6d-1e1a-4c01-8660-c000485455bc/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eab51d6d-1e1a-4c01-8660-c000485455bc/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.2.prop3-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eab51d6d-1e1a-4c01-8660-c000485455bc/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eab51d6d-1e1a-4c01-8660-c000485455bc/bin/ukojak-verify-Qdu7aM0XO9 --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 f33b1db56fdfef91d65ba1994772db335c33d6647f3f614a01483c48bcee256c --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 05:00:35,596 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 05:00:35,658 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eab51d6d-1e1a-4c01-8660-c000485455bc/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-12-03 05:00:35,662 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 05:00:35,662 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 05:00:35,684 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 05:00:35,685 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 05:00:35,685 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 05:00:35,686 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 05:00:35,686 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 05:00:35,687 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 05:00:35,687 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 05:00:35,688 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 05:00:35,688 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 05:00:35,689 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 05:00:35,689 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 05:00:35,690 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 05:00:35,690 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 05:00:35,691 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 05:00:35,692 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 05:00:35,692 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 05:00:35,693 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 05:00:35,693 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 05:00:35,694 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 05:00:35,694 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 05:00:35,695 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 05:00:35,695 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 05:00:35,696 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 05:00:35,696 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 05:00:35,696 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 05:00:35,697 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eab51d6d-1e1a-4c01-8660-c000485455bc/bin/ukojak-verify-Qdu7aM0XO9/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eab51d6d-1e1a-4c01-8660-c000485455bc/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f33b1db56fdfef91d65ba1994772db335c33d6647f3f614a01483c48bcee256c [2023-12-03 05:00:35,897 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 05:00:35,919 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 05:00:35,922 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 05:00:35,923 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 05:00:35,923 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 05:00:35,925 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eab51d6d-1e1a-4c01-8660-c000485455bc/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.2.prop3-func-interl.c [2023-12-03 05:00:38,664 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 05:00:38,937 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 05:00:38,938 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eab51d6d-1e1a-4c01-8660-c000485455bc/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.2.prop3-func-interl.c [2023-12-03 05:00:38,958 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eab51d6d-1e1a-4c01-8660-c000485455bc/bin/ukojak-verify-Qdu7aM0XO9/data/0f9ac19d1/9c30c2b3fe784e39906da32c5d95eb4e/FLAG6f8405280 [2023-12-03 05:00:38,972 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eab51d6d-1e1a-4c01-8660-c000485455bc/bin/ukojak-verify-Qdu7aM0XO9/data/0f9ac19d1/9c30c2b3fe784e39906da32c5d95eb4e [2023-12-03 05:00:38,974 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 05:00:38,975 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 05:00:38,976 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 05:00:38,976 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 05:00:38,980 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 05:00:38,980 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 05:00:38" (1/1) ... [2023-12-03 05:00:38,981 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f57ed3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:00:38, skipping insertion in model container [2023-12-03 05:00:38,981 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 05:00:38" (1/1) ... [2023-12-03 05:00:39,048 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 05:00:39,223 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eab51d6d-1e1a-4c01-8660-c000485455bc/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.2.prop3-func-interl.c[1177,1190] [2023-12-03 05:00:39,572 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 05:00:39,583 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 05:00:39,611 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eab51d6d-1e1a-4c01-8660-c000485455bc/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.2.prop3-func-interl.c[1177,1190] [2023-12-03 05:00:39,772 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 05:00:39,784 INFO L206 MainTranslator]: Completed translation [2023-12-03 05:00:39,784 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:00:39 WrapperNode [2023-12-03 05:00:39,785 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 05:00:39,785 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 05:00:39,786 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 05:00:39,786 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 05:00:39,792 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:00:39" (1/1) ... [2023-12-03 05:00:39,857 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:00:39" (1/1) ... [2023-12-03 05:00:40,435 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 7463 [2023-12-03 05:00:40,436 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 05:00:40,436 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 05:00:40,437 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 05:00:40,437 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 05:00:40,445 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:00:39" (1/1) ... [2023-12-03 05:00:40,445 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:00:39" (1/1) ... [2023-12-03 05:00:40,671 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:00:39" (1/1) ... [2023-12-03 05:00:40,672 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:00:39" (1/1) ... [2023-12-03 05:00:40,916 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:00:39" (1/1) ... [2023-12-03 05:00:40,955 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:00:39" (1/1) ... [2023-12-03 05:00:41,028 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:00:39" (1/1) ... [2023-12-03 05:00:41,057 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:00:39" (1/1) ... [2023-12-03 05:00:41,260 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 05:00:41,260 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 05:00:41,260 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 05:00:41,261 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 05:00:41,261 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:00:39" (1/1) ... [2023-12-03 05:00:41,266 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 05:00:41,275 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eab51d6d-1e1a-4c01-8660-c000485455bc/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 05:00:41,314 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eab51d6d-1e1a-4c01-8660-c000485455bc/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 05:00:41,321 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eab51d6d-1e1a-4c01-8660-c000485455bc/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 05:00:41,350 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 05:00:41,351 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 05:00:41,351 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 05:00:41,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 05:00:41,742 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 05:00:41,744 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 05:00:46,593 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 05:00:56,331 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 05:00:56,331 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 05:00:56,332 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 05:00:56 BoogieIcfgContainer [2023-12-03 05:00:56,332 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 05:00:56,333 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 05:00:56,333 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 05:00:56,340 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 05:00:56,340 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 05:00:56" (1/1) ... [2023-12-03 05:00:56,347 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 05:00:56,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:56,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2023-12-03 05:00:56,389 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2023-12-03 05:00:56,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 05:00:56,391 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:56,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:57,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:59,698 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:01:10,135 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.41s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 05:01:20,187 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 05:01:21,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:01:21,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2023-12-03 05:01:21,042 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2023-12-03 05:01:21,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 05:01:21,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:01:21,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:04:50,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-03 05:04:50,072 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-03 05:08:06,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-03 05:08:17,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-12-03 05:08:17,473 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:488) 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) [2023-12-03 05:08:17,476 INFO L158 Benchmark]: Toolchain (without parser) took 458500.56ms. Allocated memory was 159.4MB in the beginning and 4.0GB in the end (delta: 3.8GB). Free memory was 108.9MB in the beginning and 2.5GB in the end (delta: -2.4GB). Peak memory consumption was 1.4GB. Max. memory is 16.1GB. [2023-12-03 05:08:17,476 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 102.8MB. Free memory is still 52.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 05:08:17,477 INFO L158 Benchmark]: CACSL2BoogieTranslator took 809.11ms. Allocated memory was 159.4MB in the beginning and 228.6MB in the end (delta: 69.2MB). Free memory was 108.5MB in the beginning and 154.7MB in the end (delta: -46.2MB). Peak memory consumption was 64.7MB. Max. memory is 16.1GB. [2023-12-03 05:08:17,478 INFO L158 Benchmark]: Boogie Procedure Inliner took 650.38ms. Allocated memory was 228.6MB in the beginning and 383.8MB in the end (delta: 155.2MB). Free memory was 154.7MB in the beginning and 221.0MB in the end (delta: -66.3MB). Peak memory consumption was 145.5MB. Max. memory is 16.1GB. [2023-12-03 05:08:17,479 INFO L158 Benchmark]: Boogie Preprocessor took 823.36ms. Allocated memory is still 383.8MB. Free memory was 221.0MB in the beginning and 191.4MB in the end (delta: 29.7MB). Peak memory consumption was 92.7MB. Max. memory is 16.1GB. [2023-12-03 05:08:17,479 INFO L158 Benchmark]: RCFGBuilder took 15071.95ms. Allocated memory was 383.8MB in the beginning and 2.4GB in the end (delta: 2.0GB). Free memory was 191.4MB in the beginning and 1.9GB in the end (delta: -1.7GB). Peak memory consumption was 913.4MB. Max. memory is 16.1GB. [2023-12-03 05:08:17,480 INFO L158 Benchmark]: CodeCheck took 441141.95ms. Allocated memory was 2.4GB in the beginning and 4.0GB in the end (delta: 1.6GB). Free memory was 1.9GB in the beginning and 2.5GB in the end (delta: -612.1MB). Peak memory consumption was 1.0GB. Max. memory is 16.1GB. [2023-12-03 05:08:17,484 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:488) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 102.8MB. Free memory is still 52.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 809.11ms. Allocated memory was 159.4MB in the beginning and 228.6MB in the end (delta: 69.2MB). Free memory was 108.5MB in the beginning and 154.7MB in the end (delta: -46.2MB). Peak memory consumption was 64.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 650.38ms. Allocated memory was 228.6MB in the beginning and 383.8MB in the end (delta: 155.2MB). Free memory was 154.7MB in the beginning and 221.0MB in the end (delta: -66.3MB). Peak memory consumption was 145.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 823.36ms. Allocated memory is still 383.8MB. Free memory was 221.0MB in the beginning and 191.4MB in the end (delta: 29.7MB). Peak memory consumption was 92.7MB. Max. memory is 16.1GB. * RCFGBuilder took 15071.95ms. Allocated memory was 383.8MB in the beginning and 2.4GB in the end (delta: 2.0GB). Free memory was 191.4MB in the beginning and 1.9GB in the end (delta: -1.7GB). Peak memory consumption was 913.4MB. Max. memory is 16.1GB. * CodeCheck took 441141.95ms. Allocated memory was 2.4GB in the beginning and 4.0GB in the end (delta: 1.6GB). Free memory was 1.9GB in the beginning and 2.5GB in the end (delta: -612.1MB). Peak memory consumption was 1.0GB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 05:08:17,522 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eab51d6d-1e1a-4c01-8660-c000485455bc/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eab51d6d-1e1a-4c01-8660-c000485455bc/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eab51d6d-1e1a-4c01-8660-c000485455bc/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eab51d6d-1e1a-4c01-8660-c000485455bc/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eab51d6d-1e1a-4c01-8660-c000485455bc/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.2.prop3-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eab51d6d-1e1a-4c01-8660-c000485455bc/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eab51d6d-1e1a-4c01-8660-c000485455bc/bin/ukojak-verify-Qdu7aM0XO9 --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 f33b1db56fdfef91d65ba1994772db335c33d6647f3f614a01483c48bcee256c --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 05:08:19,554 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 05:08:19,623 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eab51d6d-1e1a-4c01-8660-c000485455bc/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2023-12-03 05:08:19,652 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 05:08:19,653 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 05:08:19,654 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 05:08:19,654 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 05:08:19,655 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 05:08:19,655 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 05:08:19,656 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 05:08:19,656 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 05:08:19,657 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 05:08:19,657 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 05:08:19,658 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 05:08:19,658 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 05:08:19,659 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 05:08:19,659 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 05:08:19,660 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 05:08:19,660 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 05:08:19,661 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 05:08:19,661 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 05:08:19,662 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 05:08:19,662 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 05:08:19,663 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 05:08:19,663 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 05:08:19,663 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 05:08:19,664 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 05:08:19,664 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 05:08:19,665 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 05:08:19,665 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 05:08:19,666 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 05:08:19,666 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 05:08:19,667 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 05:08:19,667 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 05:08:19,667 INFO L153 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eab51d6d-1e1a-4c01-8660-c000485455bc/bin/ukojak-verify-Qdu7aM0XO9/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eab51d6d-1e1a-4c01-8660-c000485455bc/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f33b1db56fdfef91d65ba1994772db335c33d6647f3f614a01483c48bcee256c [2023-12-03 05:08:19,968 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 05:08:19,992 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 05:08:19,995 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 05:08:19,996 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 05:08:19,996 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 05:08:19,997 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eab51d6d-1e1a-4c01-8660-c000485455bc/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.2.prop3-func-interl.c [2023-12-03 05:08:22,783 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 05:08:23,095 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 05:08:23,096 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eab51d6d-1e1a-4c01-8660-c000485455bc/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.2.prop3-func-interl.c [2023-12-03 05:08:23,114 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eab51d6d-1e1a-4c01-8660-c000485455bc/bin/ukojak-verify-Qdu7aM0XO9/data/866f90420/0eb2005bd4d14f7ba7a411cadd7b6d6c/FLAG281d8f2ce [2023-12-03 05:08:23,126 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eab51d6d-1e1a-4c01-8660-c000485455bc/bin/ukojak-verify-Qdu7aM0XO9/data/866f90420/0eb2005bd4d14f7ba7a411cadd7b6d6c [2023-12-03 05:08:23,128 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 05:08:23,129 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 05:08:23,130 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 05:08:23,130 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 05:08:23,134 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 05:08:23,135 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 05:08:23" (1/1) ... [2023-12-03 05:08:23,136 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4866c779 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:08:23, skipping insertion in model container [2023-12-03 05:08:23,136 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 05:08:23" (1/1) ... [2023-12-03 05:08:23,200 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 05:08:23,357 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eab51d6d-1e1a-4c01-8660-c000485455bc/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.2.prop3-func-interl.c[1177,1190] [2023-12-03 05:08:23,636 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 05:08:23,649 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 05:08:23,658 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eab51d6d-1e1a-4c01-8660-c000485455bc/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.2.prop3-func-interl.c[1177,1190] [2023-12-03 05:08:23,767 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 05:08:23,778 INFO L206 MainTranslator]: Completed translation [2023-12-03 05:08:23,779 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:08:23 WrapperNode [2023-12-03 05:08:23,779 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 05:08:23,780 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 05:08:23,780 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 05:08:23,780 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 05:08:23,785 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:08:23" (1/1) ... [2023-12-03 05:08:23,828 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:08:23" (1/1) ... [2023-12-03 05:08:23,928 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1832 [2023-12-03 05:08:23,929 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 05:08:23,930 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 05:08:23,930 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 05:08:23,930 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 05:08:23,939 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:08:23" (1/1) ... [2023-12-03 05:08:23,939 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:08:23" (1/1) ... [2023-12-03 05:08:23,952 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:08:23" (1/1) ... [2023-12-03 05:08:23,953 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:08:23" (1/1) ... [2023-12-03 05:08:23,998 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:08:23" (1/1) ... [2023-12-03 05:08:24,005 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:08:23" (1/1) ... [2023-12-03 05:08:24,018 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:08:23" (1/1) ... [2023-12-03 05:08:24,030 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:08:23" (1/1) ... [2023-12-03 05:08:24,052 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 05:08:24,053 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 05:08:24,053 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 05:08:24,053 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 05:08:24,054 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:08:23" (1/1) ... [2023-12-03 05:08:24,059 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 05:08:24,106 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eab51d6d-1e1a-4c01-8660-c000485455bc/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 05:08:24,123 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eab51d6d-1e1a-4c01-8660-c000485455bc/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 05:08:24,126 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eab51d6d-1e1a-4c01-8660-c000485455bc/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 05:08:24,153 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 05:08:24,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 05:08:24,154 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 05:08:24,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 05:08:24,470 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 05:08:24,473 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 05:08:27,070 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 05:08:27,185 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 05:08:27,185 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 05:08:27,187 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 05:08:27 BoogieIcfgContainer [2023-12-03 05:08:27,187 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 05:08:27,188 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 05:08:27,188 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 05:08:27,197 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 05:08:27,198 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 05:08:27" (1/1) ... [2023-12-03 05:08:27,207 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 05:08:27,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:08:27,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2023-12-03 05:08:27,258 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2023-12-03 05:08:27,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 05:08:27,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:08:27,261 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 05:08:27,262 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eab51d6d-1e1a-4c01-8660-c000485455bc/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 05:08:27,263 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eab51d6d-1e1a-4c01-8660-c000485455bc/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 05:08:27,265 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eab51d6d-1e1a-4c01-8660-c000485455bc/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2023-12-03 05:08:27,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:08:27,821 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 05:08:27,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:08:27,971 INFO L262 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 20 conjunts are in the unsatisfiable core [2023-12-03 05:08:27,983 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:08:28,176 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:08:28,184 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eab51d6d-1e1a-4c01-8660-c000485455bc/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2023-12-03 05:08:28,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:08:28,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 8 states and 10 transitions. [2023-12-03 05:08:28,453 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 10 transitions. [2023-12-03 05:08:28,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 05:08:28,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:08:28,453 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 05:08:28,454 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eab51d6d-1e1a-4c01-8660-c000485455bc/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 05:08:28,455 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eab51d6d-1e1a-4c01-8660-c000485455bc/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 05:08:28,456 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eab51d6d-1e1a-4c01-8660-c000485455bc/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2023-12-03 05:08:29,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:08:29,572 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 05:08:30,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:08:30,100 INFO L262 TraceCheckSpWp]: Trace formula consists of 1527 conjuncts, 78 conjunts are in the unsatisfiable core [2023-12-03 05:08:30,118 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:08:30,928 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:08:30,940 ERROR L418 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eab51d6d-1e1a-4c01-8660-c000485455bc/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (3)] Exception during sending of exit command (exit): Broken pipe [2023-12-03 05:08:30,940 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eab51d6d-1e1a-4c01-8660-c000485455bc/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2023-12-03 05:08:34,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:08:34,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 12 states and 19 transitions. [2023-12-03 05:08:34,109 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 19 transitions. [2023-12-03 05:08:34,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 05:08:34,111 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:08:34,111 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 05:08:34,111 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eab51d6d-1e1a-4c01-8660-c000485455bc/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 05:08:34,112 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eab51d6d-1e1a-4c01-8660-c000485455bc/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 05:08:34,113 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eab51d6d-1e1a-4c01-8660-c000485455bc/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2023-12-03 05:08:35,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:08:35,635 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 05:08:36,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:08:36,403 INFO L262 TraceCheckSpWp]: Trace formula consists of 2919 conjuncts, 169 conjunts are in the unsatisfiable core [2023-12-03 05:08:36,423 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:09:09,625 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 1 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:09:09,642 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eab51d6d-1e1a-4c01-8660-c000485455bc/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2023-12-03 05:09:34,474 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.08s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-03 05:09:44,645 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-03 05:09:54,729 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-03 05:10:50,115 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-03 05:11:00,135 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-03 05:11:10,156 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-03 05:11:20,209 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-03 05:11:30,271 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-03 05:11:40,345 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-03 05:11:50,368 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-03 05:12:00,393 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-03 05:12:10,447 WARN L854 $PredicateComparison]: unable to prove that (let ((.cse0 (= (_ bv0 32) |c_ULTIMATE.start_main_~var_72~0#1|)) (.cse5 (= |c_ULTIMATE.start_main_~var_71~0#1| (_ bv1 32))) (.cse6 (= (_ bv1 8) |c_ULTIMATE.start_main_~mask_SORT_1~0#1|))) (and .cse0 (exists ((|ULTIMATE.start_main_~var_304_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_193_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_323_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_310_arg_1~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_337_arg_1~0#1_15| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_321_arg_1~0#1_15| (_ BitVec 8)) (|ULTIMATE.start_main_~var_317_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_507_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_300_arg_1~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_333_arg_1~0#1_15| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_507_arg_1~0#1_15| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_571_arg_1~0#1_15| (_ BitVec 8)) (|ULTIMATE.start_main_~var_571_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_311_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_329_arg_1~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_329_arg_1~0#1_15| (_ BitVec 8)) (|ULTIMATE.start_main_~var_337_arg_1~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_443_arg_1~0#1_16| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_325_arg_1~0#1_15| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_327_arg_1~0#1_15| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_340_arg_1~0#1_15| (_ BitVec 8)) (|ULTIMATE.start_main_~var_333_arg_1~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_323_arg_1~0#1_15| (_ BitVec 8)) (|ULTIMATE.start_main_~var_306_arg_1~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_379_arg_1~0#1_15| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_199_arg_1~0#1_15| (_ BitVec 8)) (|ULTIMATE.start_main_~var_189_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_340_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_325_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_191_arg_1~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_319_arg_1~0#1_15| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_201_arg_1~0#1_16| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_317_arg_1~0#1_15| (_ BitVec 8)) (|ULTIMATE.start_main_~var_315_arg_1~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_315_arg_1~0#1_15| (_ BitVec 8)) (|ULTIMATE.start_main_~var_321_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_379_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_296_arg_0~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_188_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_313_arg_0~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_572_arg_1~0#1_16| (_ BitVec 8)) (|ULTIMATE.start_main_~var_343_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_443_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_346_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_199_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_201_arg_1~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_343_arg_1~0#1_15| (_ BitVec 8)) (|ULTIMATE.start_main_~var_319_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_327_arg_1~0#1| (_ BitVec 8))) (let ((.cse2 ((_ zero_extend 24) |ULTIMATE.start_main_~var_199_arg_1~0#1|)) (.cse1 ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_199_arg_1~0#1_15|))) (and (= |c_ULTIMATE.start_main_~state_43~0#1| ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse1 (_ bv0 32)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_201_arg_1~0#1_16|)))) (_ bv1 32)))) .cse2))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_201_arg_1~0#1|)))) (_ bv1 32)))) (= |c_ULTIMATE.start_main_~state_63~0#1| ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse3 ((_ zero_extend 24) |ULTIMATE.start_main_~var_188_arg_1~0#1|)) (.cse4 ((_ zero_extend 24) |ULTIMATE.start_main_~var_193_arg_1~0#1|))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_379_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_343_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_340_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_333_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_325_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_313_arg_0~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse2)))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_191_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_189_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse3 (_ bv0 32)))))))))) .cse4))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_311_arg_1~0#1|)))))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_315_arg_1~0#1|)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_317_arg_1~0#1|)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_319_arg_1~0#1|)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_321_arg_1~0#1|)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_323_arg_1~0#1|))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_327_arg_1~0#1|)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_329_arg_1~0#1|))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_337_arg_1~0#1|)))))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_346_arg_1~0#1|))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_443_arg_1~0#1|)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_507_arg_1~0#1|)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_571_arg_1~0#1|)))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ 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 ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_572_arg_1~0#1_16|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_571_arg_1~0#1_15|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_507_arg_1~0#1_15|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_379_arg_1~0#1_15|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_343_arg_1~0#1_15|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_340_arg_1~0#1_15|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_337_arg_1~0#1_15|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_333_arg_1~0#1_15|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_323_arg_1~0#1_15|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_321_arg_1~0#1_15|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_317_arg_1~0#1_15|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse1)))))) (_ bv0 32)))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_304_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse3))) (_ bv1 32)))) (_ bv0 32)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_296_arg_0~0#1|)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_300_arg_1~0#1|))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_306_arg_1~0#1|)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_310_arg_1~0#1|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_315_arg_1~0#1_15|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_319_arg_1~0#1_15|)))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_325_arg_1~0#1_15|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_327_arg_1~0#1_15|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_329_arg_1~0#1_15|)))))))))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse4))) (_ bv1 32)))) (_ bv0 32)))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_443_arg_1~0#1_16|)))))))))))))))) (_ bv1 32))))))) (_ bv1 32))))))))))))))))) .cse5 .cse6 (not (and .cse0 (exists ((|ULTIMATE.start_main_~var_572_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_313_arg_0~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_323_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_340_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_571_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_325_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_329_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_343_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_443_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_317_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_337_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_346_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_507_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_199_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_201_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_333_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_319_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_315_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_327_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_321_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_379_arg_1~0#1| (_ BitVec 8))) (let ((.cse7 ((_ zero_extend 24) |ULTIMATE.start_main_~var_199_arg_1~0#1|))) (and (= ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse7 (_ bv0 32)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_201_arg_1~0#1|)))) (_ bv1 32))) |c_ULTIMATE.start_main_~state_43~0#1|) (= |c_ULTIMATE.start_main_~state_63~0#1| ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_572_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_571_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_379_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_343_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_340_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_337_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_333_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_327_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_325_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_317_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse7)))))) (_ bv0 32)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_313_arg_0~0#1|)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_315_arg_1~0#1|))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_319_arg_1~0#1|)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_321_arg_1~0#1|)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_323_arg_1~0#1|)))))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_329_arg_1~0#1|)))))))))))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_346_arg_1~0#1|))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_443_arg_1~0#1|)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_507_arg_1~0#1|))))))))))))) (_ bv1 32))))))) .cse5 .cse6)) (not (and .cse0 .cse5 .cse6 (= |c_ULTIMATE.start_main_~state_43~0#1| (_ bv0 8)))))) is different from false [2023-12-03 05:13:13,374 WARN L876 $PredicateComparison]: unable to prove that (not (let ((.cse0 (= (_ bv0 32) |c_ULTIMATE.start_main_~var_72~0#1|)) (.cse5 (= |c_ULTIMATE.start_main_~var_71~0#1| (_ bv1 32))) (.cse6 (= (_ bv1 8) |c_ULTIMATE.start_main_~mask_SORT_1~0#1|))) (and .cse0 (exists ((|ULTIMATE.start_main_~var_304_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_193_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_323_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_310_arg_1~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_337_arg_1~0#1_15| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_321_arg_1~0#1_15| (_ BitVec 8)) (|ULTIMATE.start_main_~var_317_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_507_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_300_arg_1~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_333_arg_1~0#1_15| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_507_arg_1~0#1_15| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_571_arg_1~0#1_15| (_ BitVec 8)) (|ULTIMATE.start_main_~var_571_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_311_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_329_arg_1~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_329_arg_1~0#1_15| (_ BitVec 8)) (|ULTIMATE.start_main_~var_337_arg_1~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_443_arg_1~0#1_16| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_325_arg_1~0#1_15| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_327_arg_1~0#1_15| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_340_arg_1~0#1_15| (_ BitVec 8)) (|ULTIMATE.start_main_~var_333_arg_1~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_323_arg_1~0#1_15| (_ BitVec 8)) (|ULTIMATE.start_main_~var_306_arg_1~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_379_arg_1~0#1_15| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_199_arg_1~0#1_15| (_ BitVec 8)) (|ULTIMATE.start_main_~var_189_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_340_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_325_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_191_arg_1~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_319_arg_1~0#1_15| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_201_arg_1~0#1_16| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_317_arg_1~0#1_15| (_ BitVec 8)) (|ULTIMATE.start_main_~var_315_arg_1~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_315_arg_1~0#1_15| (_ BitVec 8)) (|ULTIMATE.start_main_~var_321_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_379_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_296_arg_0~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_188_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_313_arg_0~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_572_arg_1~0#1_16| (_ BitVec 8)) (|ULTIMATE.start_main_~var_343_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_443_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_346_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_199_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_201_arg_1~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_343_arg_1~0#1_15| (_ BitVec 8)) (|ULTIMATE.start_main_~var_319_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_327_arg_1~0#1| (_ BitVec 8))) (let ((.cse2 ((_ zero_extend 24) |ULTIMATE.start_main_~var_199_arg_1~0#1|)) (.cse1 ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_199_arg_1~0#1_15|))) (and (= |c_ULTIMATE.start_main_~state_43~0#1| ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse1 (_ bv0 32)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_201_arg_1~0#1_16|)))) (_ bv1 32)))) .cse2))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_201_arg_1~0#1|)))) (_ bv1 32)))) (= |c_ULTIMATE.start_main_~state_63~0#1| ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse3 ((_ zero_extend 24) |ULTIMATE.start_main_~var_188_arg_1~0#1|)) (.cse4 ((_ zero_extend 24) |ULTIMATE.start_main_~var_193_arg_1~0#1|))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_379_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_343_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_340_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_333_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_325_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_313_arg_0~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse2)))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_191_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_189_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse3 (_ bv0 32)))))))))) .cse4))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_311_arg_1~0#1|)))))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_315_arg_1~0#1|)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_317_arg_1~0#1|)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_319_arg_1~0#1|)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_321_arg_1~0#1|)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_323_arg_1~0#1|))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_327_arg_1~0#1|)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_329_arg_1~0#1|))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_337_arg_1~0#1|)))))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_346_arg_1~0#1|))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_443_arg_1~0#1|)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_507_arg_1~0#1|)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_571_arg_1~0#1|)))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ 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 ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_572_arg_1~0#1_16|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_571_arg_1~0#1_15|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_507_arg_1~0#1_15|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_379_arg_1~0#1_15|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_343_arg_1~0#1_15|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_340_arg_1~0#1_15|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_337_arg_1~0#1_15|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_333_arg_1~0#1_15|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_323_arg_1~0#1_15|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_321_arg_1~0#1_15|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_317_arg_1~0#1_15|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse1)))))) (_ bv0 32)))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_304_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse3))) (_ bv1 32)))) (_ bv0 32)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_296_arg_0~0#1|)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_300_arg_1~0#1|))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_306_arg_1~0#1|)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_310_arg_1~0#1|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_315_arg_1~0#1_15|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_319_arg_1~0#1_15|)))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_325_arg_1~0#1_15|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_327_arg_1~0#1_15|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_329_arg_1~0#1_15|)))))))))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse4))) (_ bv1 32)))) (_ bv0 32)))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_443_arg_1~0#1_16|)))))))))))))))) (_ bv1 32))))))) (_ bv1 32))))))))))))))))) .cse5 .cse6 (not (and .cse0 (exists ((|ULTIMATE.start_main_~var_572_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_313_arg_0~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_323_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_340_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_571_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_325_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_329_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_343_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_443_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_317_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_337_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_346_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_507_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_199_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_201_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_333_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_319_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_315_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_327_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_321_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_379_arg_1~0#1| (_ BitVec 8))) (let ((.cse7 ((_ zero_extend 24) |ULTIMATE.start_main_~var_199_arg_1~0#1|))) (and (= ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse7 (_ bv0 32)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_201_arg_1~0#1|)))) (_ bv1 32))) |c_ULTIMATE.start_main_~state_43~0#1|) (= |c_ULTIMATE.start_main_~state_63~0#1| ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_572_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_571_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_379_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_343_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_340_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_337_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_333_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_327_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_325_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_317_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse7)))))) (_ bv0 32)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_313_arg_0~0#1|)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_315_arg_1~0#1|))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_319_arg_1~0#1|)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_321_arg_1~0#1|)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_323_arg_1~0#1|)))))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_329_arg_1~0#1|)))))))))))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_346_arg_1~0#1|))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_443_arg_1~0#1|)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_507_arg_1~0#1|))))))))))))) (_ bv1 32))))))) .cse5 .cse6)) (not (and .cse0 .cse5 .cse6 (= |c_ULTIMATE.start_main_~state_43~0#1| (_ bv0 8))))))) is different from true [2023-12-03 05:14:05,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:14:05,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 19 states and 43 transitions. [2023-12-03 05:14:05,487 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 43 transitions. [2023-12-03 05:14:05,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 05:14:05,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:14:05,487 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 05:14:05,488 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eab51d6d-1e1a-4c01-8660-c000485455bc/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 05:14:05,489 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eab51d6d-1e1a-4c01-8660-c000485455bc/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 05:14:05,490 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eab51d6d-1e1a-4c01-8660-c000485455bc/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2023-12-03 05:14:06,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:14:06,925 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 05:14:07,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:14:07,580 INFO L262 TraceCheckSpWp]: Trace formula consists of 2919 conjuncts, 169 conjunts are in the unsatisfiable core [2023-12-03 05:14:07,599 INFO L285 TraceCheckSpWp]: Computing forward predicates...