./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.2.prop2-func-interl.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a0f24f8-78a0-4735-84ab-c9dc7c684749/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a0f24f8-78a0-4735-84ab-c9dc7c684749/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_0a0f24f8-78a0-4735-84ab-c9dc7c684749/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a0f24f8-78a0-4735-84ab-c9dc7c684749/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.2.prop2-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a0f24f8-78a0-4735-84ab-c9dc7c684749/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_0a0f24f8-78a0-4735-84ab-c9dc7c684749/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 a496974e14fc03c7f3f166c810c8cdda446205b1dabfd4e1617ba4d63e362f73 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 00:14:02,351 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 00:14:02,415 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a0f24f8-78a0-4735-84ab-c9dc7c684749/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-12-03 00:14:02,419 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 00:14:02,419 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 00:14:02,441 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 00:14:02,442 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 00:14:02,442 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 00:14:02,443 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 00:14:02,443 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 00:14:02,444 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 00:14:02,444 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 00:14:02,445 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 00:14:02,445 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 00:14:02,446 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 00:14:02,446 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 00:14:02,447 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 00:14:02,447 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 00:14:02,448 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 00:14:02,448 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 00:14:02,449 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 00:14:02,450 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 00:14:02,450 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 00:14:02,451 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:14:02,451 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 00:14:02,451 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 00:14:02,452 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 00:14:02,452 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 00:14:02,453 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 00:14:02,453 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 00:14:02,453 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_0a0f24f8-78a0-4735-84ab-c9dc7c684749/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a0f24f8-78a0-4735-84ab-c9dc7c684749/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a496974e14fc03c7f3f166c810c8cdda446205b1dabfd4e1617ba4d63e362f73 [2023-12-03 00:14:02,667 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 00:14:02,687 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 00:14:02,690 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 00:14:02,691 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 00:14:02,691 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 00:14:02,693 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a0f24f8-78a0-4735-84ab-c9dc7c684749/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.2.prop2-func-interl.c [2023-12-03 00:14:05,475 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 00:14:05,769 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 00:14:05,770 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a0f24f8-78a0-4735-84ab-c9dc7c684749/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.2.prop2-func-interl.c [2023-12-03 00:14:05,787 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a0f24f8-78a0-4735-84ab-c9dc7c684749/bin/ukojak-verify-Qdu7aM0XO9/data/aca7248f8/2ae7a1e4c83340d88c345e838f09ba3a/FLAG9ad433b8e [2023-12-03 00:14:05,801 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a0f24f8-78a0-4735-84ab-c9dc7c684749/bin/ukojak-verify-Qdu7aM0XO9/data/aca7248f8/2ae7a1e4c83340d88c345e838f09ba3a [2023-12-03 00:14:05,804 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 00:14:05,805 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 00:14:05,807 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 00:14:05,807 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 00:14:05,811 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 00:14:05,812 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:14:05" (1/1) ... [2023-12-03 00:14:05,813 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a2ee30c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:14:05, skipping insertion in model container [2023-12-03 00:14:05,813 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:14:05" (1/1) ... [2023-12-03 00:14:05,885 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 00:14:06,068 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_0a0f24f8-78a0-4735-84ab-c9dc7c684749/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.2.prop2-func-interl.c[1177,1190] [2023-12-03 00:14:06,399 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:14:06,409 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 00:14:06,421 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_0a0f24f8-78a0-4735-84ab-c9dc7c684749/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.2.prop2-func-interl.c[1177,1190] [2023-12-03 00:14:06,585 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:14:06,599 INFO L206 MainTranslator]: Completed translation [2023-12-03 00:14:06,600 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:14:06 WrapperNode [2023-12-03 00:14:06,600 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 00:14:06,601 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 00:14:06,601 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 00:14:06,601 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 00:14:06,608 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:14:06" (1/1) ... [2023-12-03 00:14:06,663 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:14:06" (1/1) ... [2023-12-03 00:14:07,353 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 7463 [2023-12-03 00:14:07,353 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 00:14:07,354 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 00:14:07,354 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 00:14:07,354 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 00:14:07,365 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:14:06" (1/1) ... [2023-12-03 00:14:07,365 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:14:06" (1/1) ... [2023-12-03 00:14:07,601 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:14:06" (1/1) ... [2023-12-03 00:14:07,601 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:14:06" (1/1) ... [2023-12-03 00:14:07,884 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:14:06" (1/1) ... [2023-12-03 00:14:07,949 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:14:06" (1/1) ... [2023-12-03 00:14:08,039 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:14:06" (1/1) ... [2023-12-03 00:14:08,064 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:14:06" (1/1) ... [2023-12-03 00:14:08,165 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 00:14:08,166 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 00:14:08,166 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 00:14:08,166 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 00:14:08,167 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:14:06" (1/1) ... [2023-12-03 00:14:08,171 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:14:08,180 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a0f24f8-78a0-4735-84ab-c9dc7c684749/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 00:14:08,191 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a0f24f8-78a0-4735-84ab-c9dc7c684749/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 00:14:08,206 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a0f24f8-78a0-4735-84ab-c9dc7c684749/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 00:14:08,234 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 00:14:08,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 00:14:08,234 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 00:14:08,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 00:14:08,607 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 00:14:08,609 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 00:14:13,430 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 00:14:22,283 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 00:14:22,283 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 00:14:22,284 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:14:22 BoogieIcfgContainer [2023-12-03 00:14:22,284 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 00:14:22,285 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 00:14:22,285 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 00:14:22,292 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 00:14:22,293 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:14:22" (1/1) ... [2023-12-03 00:14:22,299 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 00:14:22,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:14:22,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2023-12-03 00:14:22,338 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2023-12-03 00:14:22,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 00:14:22,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:14:22,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:14:23,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:14:25,976 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 00:14:36,280 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.28s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 00:14:46,348 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.06s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 00:14:47,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:14:47,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2023-12-03 00:14:47,596 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2023-12-03 00:14:47,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 00:14:47,596 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:14:47,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:17:42,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-03 00:17:42,294 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-03 00:21:19,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-03 00:21:30,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-12-03 00:21:30,617 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 00:21:30,621 INFO L158 Benchmark]: Toolchain (without parser) took 444815.08ms. Allocated memory was 155.2MB in the beginning and 4.2GB in the end (delta: 4.1GB). Free memory was 98.1MB in the beginning and 1.4GB in the end (delta: -1.3GB). Peak memory consumption was 2.8GB. Max. memory is 16.1GB. [2023-12-03 00:21:30,621 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 113.2MB. Free memory is still 65.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 00:21:30,622 INFO L158 Benchmark]: CACSL2BoogieTranslator took 793.75ms. Allocated memory is still 155.2MB. Free memory was 97.8MB in the beginning and 71.5MB in the end (delta: 26.3MB). Peak memory consumption was 40.2MB. Max. memory is 16.1GB. [2023-12-03 00:21:30,623 INFO L158 Benchmark]: Boogie Procedure Inliner took 752.36ms. Allocated memory was 155.2MB in the beginning and 224.4MB in the end (delta: 69.2MB). Free memory was 71.5MB in the beginning and 64.8MB in the end (delta: 6.7MB). Peak memory consumption was 112.1MB. Max. memory is 16.1GB. [2023-12-03 00:21:30,623 INFO L158 Benchmark]: Boogie Preprocessor took 811.57ms. Allocated memory was 224.4MB in the beginning and 369.1MB in the end (delta: 144.7MB). Free memory was 64.8MB in the beginning and 161.2MB in the end (delta: -96.4MB). Peak memory consumption was 50.9MB. Max. memory is 16.1GB. [2023-12-03 00:21:30,624 INFO L158 Benchmark]: RCFGBuilder took 14118.20ms. Allocated memory was 369.1MB in the beginning and 2.8GB in the end (delta: 2.4GB). Free memory was 161.2MB in the beginning and 2.1GB in the end (delta: -2.0GB). Peak memory consumption was 938.9MB. Max. memory is 16.1GB. [2023-12-03 00:21:30,625 INFO L158 Benchmark]: CodeCheck took 428334.71ms. Allocated memory was 2.8GB in the beginning and 4.2GB in the end (delta: 1.4GB). Free memory was 2.1GB in the beginning and 1.4GB in the end (delta: 776.2MB). Peak memory consumption was 2.2GB. Max. memory is 16.1GB. [2023-12-03 00:21:30,628 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 0.19ms. Allocated memory is still 113.2MB. Free memory is still 65.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 793.75ms. Allocated memory is still 155.2MB. Free memory was 97.8MB in the beginning and 71.5MB in the end (delta: 26.3MB). Peak memory consumption was 40.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 752.36ms. Allocated memory was 155.2MB in the beginning and 224.4MB in the end (delta: 69.2MB). Free memory was 71.5MB in the beginning and 64.8MB in the end (delta: 6.7MB). Peak memory consumption was 112.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 811.57ms. Allocated memory was 224.4MB in the beginning and 369.1MB in the end (delta: 144.7MB). Free memory was 64.8MB in the beginning and 161.2MB in the end (delta: -96.4MB). Peak memory consumption was 50.9MB. Max. memory is 16.1GB. * RCFGBuilder took 14118.20ms. Allocated memory was 369.1MB in the beginning and 2.8GB in the end (delta: 2.4GB). Free memory was 161.2MB in the beginning and 2.1GB in the end (delta: -2.0GB). Peak memory consumption was 938.9MB. Max. memory is 16.1GB. * CodeCheck took 428334.71ms. Allocated memory was 2.8GB in the beginning and 4.2GB in the end (delta: 1.4GB). Free memory was 2.1GB in the beginning and 1.4GB in the end (delta: 776.2MB). Peak memory consumption was 2.2GB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 00:21:30,668 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a0f24f8-78a0-4735-84ab-c9dc7c684749/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a0f24f8-78a0-4735-84ab-c9dc7c684749/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a0f24f8-78a0-4735-84ab-c9dc7c684749/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_0a0f24f8-78a0-4735-84ab-c9dc7c684749/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a0f24f8-78a0-4735-84ab-c9dc7c684749/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.2.prop2-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a0f24f8-78a0-4735-84ab-c9dc7c684749/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_0a0f24f8-78a0-4735-84ab-c9dc7c684749/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 a496974e14fc03c7f3f166c810c8cdda446205b1dabfd4e1617ba4d63e362f73 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 00:21:32,695 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 00:21:32,772 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a0f24f8-78a0-4735-84ab-c9dc7c684749/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2023-12-03 00:21:32,804 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 00:21:32,805 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 00:21:32,805 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 00:21:32,806 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 00:21:32,807 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 00:21:32,807 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 00:21:32,808 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 00:21:32,808 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 00:21:32,809 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 00:21:32,809 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 00:21:32,810 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 00:21:32,810 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 00:21:32,811 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 00:21:32,811 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 00:21:32,812 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 00:21:32,812 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 00:21:32,813 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 00:21:32,813 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 00:21:32,814 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 00:21:32,815 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 00:21:32,815 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 00:21:32,815 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 00:21:32,816 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:21:32,816 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 00:21:32,817 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 00:21:32,817 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 00:21:32,818 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 00:21:32,818 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 00:21:32,818 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 00:21:32,819 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 00:21:32,819 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 00:21:32,819 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_0a0f24f8-78a0-4735-84ab-c9dc7c684749/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a0f24f8-78a0-4735-84ab-c9dc7c684749/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a496974e14fc03c7f3f166c810c8cdda446205b1dabfd4e1617ba4d63e362f73 [2023-12-03 00:21:33,085 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 00:21:33,106 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 00:21:33,109 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 00:21:33,110 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 00:21:33,110 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 00:21:33,112 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a0f24f8-78a0-4735-84ab-c9dc7c684749/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.2.prop2-func-interl.c [2023-12-03 00:21:35,819 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 00:21:36,134 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 00:21:36,135 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a0f24f8-78a0-4735-84ab-c9dc7c684749/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.2.prop2-func-interl.c [2023-12-03 00:21:36,155 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a0f24f8-78a0-4735-84ab-c9dc7c684749/bin/ukojak-verify-Qdu7aM0XO9/data/841674838/680c35cbb9d14779b6b454343bfc4b7e/FLAGef0bd1db4 [2023-12-03 00:21:36,373 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a0f24f8-78a0-4735-84ab-c9dc7c684749/bin/ukojak-verify-Qdu7aM0XO9/data/841674838/680c35cbb9d14779b6b454343bfc4b7e [2023-12-03 00:21:36,375 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 00:21:36,376 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 00:21:36,377 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 00:21:36,377 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 00:21:36,381 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 00:21:36,381 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:21:36" (1/1) ... [2023-12-03 00:21:36,382 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73faf18a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:21:36, skipping insertion in model container [2023-12-03 00:21:36,382 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:21:36" (1/1) ... [2023-12-03 00:21:36,452 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 00:21:36,629 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_0a0f24f8-78a0-4735-84ab-c9dc7c684749/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.2.prop2-func-interl.c[1177,1190] [2023-12-03 00:21:36,876 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:21:36,887 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 00:21:36,899 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_0a0f24f8-78a0-4735-84ab-c9dc7c684749/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.2.prop2-func-interl.c[1177,1190] [2023-12-03 00:21:37,024 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:21:37,038 INFO L206 MainTranslator]: Completed translation [2023-12-03 00:21:37,038 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:21:37 WrapperNode [2023-12-03 00:21:37,038 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 00:21:37,039 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 00:21:37,039 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 00:21:37,040 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 00:21:37,046 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:21:37" (1/1) ... [2023-12-03 00:21:37,087 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:21:37" (1/1) ... [2023-12-03 00:21:37,169 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1832 [2023-12-03 00:21:37,170 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 00:21:37,171 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 00:21:37,171 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 00:21:37,171 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 00:21:37,180 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:21:37" (1/1) ... [2023-12-03 00:21:37,180 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:21:37" (1/1) ... [2023-12-03 00:21:37,193 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:21:37" (1/1) ... [2023-12-03 00:21:37,193 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:21:37" (1/1) ... [2023-12-03 00:21:37,234 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:21:37" (1/1) ... [2023-12-03 00:21:37,240 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:21:37" (1/1) ... [2023-12-03 00:21:37,250 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:21:37" (1/1) ... [2023-12-03 00:21:37,261 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:21:37" (1/1) ... [2023-12-03 00:21:37,275 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 00:21:37,276 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 00:21:37,276 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 00:21:37,276 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 00:21:37,277 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:21:37" (1/1) ... [2023-12-03 00:21:37,282 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:21:37,293 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a0f24f8-78a0-4735-84ab-c9dc7c684749/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 00:21:37,304 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a0f24f8-78a0-4735-84ab-c9dc7c684749/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 00:21:37,345 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a0f24f8-78a0-4735-84ab-c9dc7c684749/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 00:21:37,377 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 00:21:37,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 00:21:37,378 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 00:21:37,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 00:21:37,689 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 00:21:37,691 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 00:21:40,921 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 00:21:41,035 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 00:21:41,036 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 00:21:41,037 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:21:41 BoogieIcfgContainer [2023-12-03 00:21:41,037 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 00:21:41,038 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 00:21:41,038 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 00:21:41,048 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 00:21:41,048 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:21:41" (1/1) ... [2023-12-03 00:21:41,057 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 00:21:41,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:21:41,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2023-12-03 00:21:41,108 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2023-12-03 00:21:41,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 00:21:41,110 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:21:41,111 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 00:21:41,111 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a0f24f8-78a0-4735-84ab-c9dc7c684749/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 00:21:41,113 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a0f24f8-78a0-4735-84ab-c9dc7c684749/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 00:21:41,114 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a0f24f8-78a0-4735-84ab-c9dc7c684749/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2023-12-03 00:21:41,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:21:41,687 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 00:21:41,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:21:41,838 INFO L262 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 23 conjunts are in the unsatisfiable core [2023-12-03 00:21:41,850 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:21:42,300 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 00:21:42,310 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a0f24f8-78a0-4735-84ab-c9dc7c684749/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2023-12-03 00:21:42,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:21:42,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 8 states and 10 transitions. [2023-12-03 00:21:42,591 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 10 transitions. [2023-12-03 00:21:42,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 00:21:42,592 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:21:42,592 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 00:21:42,592 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a0f24f8-78a0-4735-84ab-c9dc7c684749/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 00:21:42,593 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a0f24f8-78a0-4735-84ab-c9dc7c684749/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 00:21:42,594 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a0f24f8-78a0-4735-84ab-c9dc7c684749/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2023-12-03 00:21:43,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:21:43,617 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 00:21:44,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:21:44,135 INFO L262 TraceCheckSpWp]: Trace formula consists of 1527 conjuncts, 80 conjunts are in the unsatisfiable core [2023-12-03 00:21:44,152 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:21:44,934 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 00:21:44,942 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a0f24f8-78a0-4735-84ab-c9dc7c684749/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2023-12-03 00:21:48,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:21:48,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 12 states and 21 transitions. [2023-12-03 00:21:48,429 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 21 transitions. [2023-12-03 00:21:48,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 00:21:48,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:21:48,431 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 00:21:48,431 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a0f24f8-78a0-4735-84ab-c9dc7c684749/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 00:21:48,432 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a0f24f8-78a0-4735-84ab-c9dc7c684749/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 00:21:48,433 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a0f24f8-78a0-4735-84ab-c9dc7c684749/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2023-12-03 00:21:49,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:21:49,861 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 00:21:50,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:21:50,605 INFO L262 TraceCheckSpWp]: Trace formula consists of 2919 conjuncts, 162 conjunts are in the unsatisfiable core [2023-12-03 00:21:50,624 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:22:29,193 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 00:22:29,206 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a0f24f8-78a0-4735-84ab-c9dc7c684749/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2023-12-03 00:22:59,146 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 00:23:09,203 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-03 00:23:54,105 WARN L539 Checker$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 00:24:04,133 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-03 00:24:14,172 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-03 00:24:24,228 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-03 00:24:34,282 WARN L539 Checker$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 00:24:44,361 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-03 00:24:54,389 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-03 00:25:04,414 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 00:25:14,470 WARN L854 $PredicateComparison]: unable to prove that (let ((.cse2 (= |c_ULTIMATE.start_main_~var_71~0#1| (_ bv1 32))) (.cse0 (= |c_ULTIMATE.start_main_~var_65~0#1| (_ bv0 32))) (.cse3 (= (_ bv1 8) |c_ULTIMATE.start_main_~mask_SORT_1~0#1|))) (and (not (and .cse0 (exists ((|ULTIMATE.start_main_~var_572_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_323_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_194_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_313_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_196_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_333_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_309_arg_0~0#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 ((.cse1 ((_ zero_extend 24) |ULTIMATE.start_main_~var_194_arg_1~0#1|))) (and (= |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) ((_ 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_343_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_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) ((_ 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 .cse1))) (_ bv1 32)))) (_ bv0 32)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_309_arg_0~0#1|)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_313_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_333_arg_1~0#1|)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_337_arg_1~0#1|)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_340_arg_1~0#1|))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_346_arg_1~0#1|)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_379_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|)))))))))) (_ bv1 32)))) (= ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse1 (_ bv0 32)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_196_arg_1~0#1|)))) (_ bv1 32))) |c_ULTIMATE.start_main_~state_41~0#1|)))) .cse2 .cse3)) .cse0 (exists ((|ULTIMATE.start_main_~var_304_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_323_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_178_arg_1~0#1| (_ 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_290_arg_0~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_313_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)) (|ULTIMATE.start_main_~var_307_arg_1~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_571_arg_1~0#1_15| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_313_arg_1~0#1_15| (_ BitVec 8)) (|ULTIMATE.start_main_~var_194_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_571_arg_1~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_346_arg_1~0#1_15| (_ 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)) (|ULTIMATE.start_main_~var_340_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_325_arg_1~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_319_arg_1~0#1_15| (_ BitVec 8)) (|ULTIMATE.start_main_~var_179_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_295_arg_1~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_317_arg_1~0#1_15| (_ BitVec 8)) (|ULTIMATE.start_main_~var_309_arg_0~0#1| (_ 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)) (|v_ULTIMATE.start_main_~var_194_arg_1~0#1_15| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_196_arg_1~0#1_16| (_ 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_181_arg_1~0#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_196_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_299_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_327_arg_1~0#1| (_ BitVec 8))) (let ((.cse5 ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_194_arg_1~0#1_15|)) (.cse4 ((_ zero_extend 24) |ULTIMATE.start_main_~var_194_arg_1~0#1|))) (and (= ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse4 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse5 (_ bv0 32)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_196_arg_1~0#1_16|)))) (_ bv1 32))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_196_arg_1~0#1|)))) (_ bv1 32))) |c_ULTIMATE.start_main_~state_41~0#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) (let ((.cse6 ((_ zero_extend 24) |ULTIMATE.start_main_~var_178_arg_1~0#1|))) (bvand ((_ 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) ((_ 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) |v_ULTIMATE.start_main_~var_346_arg_1~0#1_15|) ((_ 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) ((_ 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) |v_ULTIMATE.start_main_~var_329_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) |v_ULTIMATE.start_main_~var_323_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) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_313_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) |ULTIMATE.start_main_~var_299_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 .cse6))) (_ bv1 32)))) (_ bv0 32)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_290_arg_0~0#1|)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_295_arg_1~0#1|))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_304_arg_1~0#1|)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_306_arg_1~0#1|)))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse5))) (_ bv1 32)))) (_ bv0 32)))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_315_arg_1~0#1_15|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_317_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_321_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_340_arg_1~0#1_15|))))))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_443_arg_1~0#1_16|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_571_arg_1~0#1_15|)))))))))) (_ bv1 32))))))) (_ bv1 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) ((_ 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_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) |ULTIMATE.start_main_~var_329_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_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) ((_ 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) |ULTIMATE.start_main_~var_181_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_179_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse6 (_ bv0 32)))))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_307_arg_1~0#1|)))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse4))) (_ bv1 32))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_309_arg_0~0#1|)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_313_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_337_arg_1~0#1|))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_343_arg_1~0#1|)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_346_arg_1~0#1|)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_379_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|))))))))))) (_ bv1 32))))))) .cse2 (not (and (= |c_ULTIMATE.start_main_~msb_SORT_4~0#1| (_ bv2147483648 32)) .cse0 (= (_ bv0 16) |c_ULTIMATE.start_main_~state_12~0#1|) .cse3 (= (_ bv16 32) |c_ULTIMATE.start_main_~var_68~0#1|))) .cse3)) is different from false [2023-12-03 00:26:28,176 WARN L876 $PredicateComparison]: unable to prove that (not (let ((.cse2 (= |c_ULTIMATE.start_main_~var_71~0#1| (_ bv1 32))) (.cse0 (= |c_ULTIMATE.start_main_~var_65~0#1| (_ bv0 32))) (.cse3 (= (_ bv1 8) |c_ULTIMATE.start_main_~mask_SORT_1~0#1|))) (and (not (and .cse0 (exists ((|ULTIMATE.start_main_~var_572_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_323_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_194_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_313_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_196_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_333_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_309_arg_0~0#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 ((.cse1 ((_ zero_extend 24) |ULTIMATE.start_main_~var_194_arg_1~0#1|))) (and (= |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) ((_ 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_343_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_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) ((_ 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 .cse1))) (_ bv1 32)))) (_ bv0 32)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_309_arg_0~0#1|)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_313_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_333_arg_1~0#1|)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_337_arg_1~0#1|)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_340_arg_1~0#1|))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_346_arg_1~0#1|)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_379_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|)))))))))) (_ bv1 32)))) (= ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse1 (_ bv0 32)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_196_arg_1~0#1|)))) (_ bv1 32))) |c_ULTIMATE.start_main_~state_41~0#1|)))) .cse2 .cse3)) .cse0 (exists ((|ULTIMATE.start_main_~var_304_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_323_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_178_arg_1~0#1| (_ 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_290_arg_0~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_313_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)) (|ULTIMATE.start_main_~var_307_arg_1~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_571_arg_1~0#1_15| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_313_arg_1~0#1_15| (_ BitVec 8)) (|ULTIMATE.start_main_~var_194_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_571_arg_1~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_346_arg_1~0#1_15| (_ 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)) (|ULTIMATE.start_main_~var_340_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_325_arg_1~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_319_arg_1~0#1_15| (_ BitVec 8)) (|ULTIMATE.start_main_~var_179_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_295_arg_1~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_317_arg_1~0#1_15| (_ BitVec 8)) (|ULTIMATE.start_main_~var_309_arg_0~0#1| (_ 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)) (|v_ULTIMATE.start_main_~var_194_arg_1~0#1_15| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_196_arg_1~0#1_16| (_ 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_181_arg_1~0#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_196_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_299_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_327_arg_1~0#1| (_ BitVec 8))) (let ((.cse5 ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_194_arg_1~0#1_15|)) (.cse4 ((_ zero_extend 24) |ULTIMATE.start_main_~var_194_arg_1~0#1|))) (and (= ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse4 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse5 (_ bv0 32)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_196_arg_1~0#1_16|)))) (_ bv1 32))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_196_arg_1~0#1|)))) (_ bv1 32))) |c_ULTIMATE.start_main_~state_41~0#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) (let ((.cse6 ((_ zero_extend 24) |ULTIMATE.start_main_~var_178_arg_1~0#1|))) (bvand ((_ 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) ((_ 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) |v_ULTIMATE.start_main_~var_346_arg_1~0#1_15|) ((_ 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) ((_ 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) |v_ULTIMATE.start_main_~var_329_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) |v_ULTIMATE.start_main_~var_323_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) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_313_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) |ULTIMATE.start_main_~var_299_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 .cse6))) (_ bv1 32)))) (_ bv0 32)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_290_arg_0~0#1|)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_295_arg_1~0#1|))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_304_arg_1~0#1|)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_306_arg_1~0#1|)))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse5))) (_ bv1 32)))) (_ bv0 32)))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_315_arg_1~0#1_15|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_317_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_321_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_340_arg_1~0#1_15|))))))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_443_arg_1~0#1_16|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_571_arg_1~0#1_15|)))))))))) (_ bv1 32))))))) (_ bv1 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) ((_ 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_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) |ULTIMATE.start_main_~var_329_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_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) ((_ 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) |ULTIMATE.start_main_~var_181_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_179_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse6 (_ bv0 32)))))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_307_arg_1~0#1|)))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse4))) (_ bv1 32))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_309_arg_0~0#1|)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_313_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_337_arg_1~0#1|))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_343_arg_1~0#1|)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_346_arg_1~0#1|)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_379_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|))))))))))) (_ bv1 32))))))) .cse2 (not (and (= |c_ULTIMATE.start_main_~msb_SORT_4~0#1| (_ bv2147483648 32)) .cse0 (= (_ bv0 16) |c_ULTIMATE.start_main_~state_12~0#1|) .cse3 (= (_ bv16 32) |c_ULTIMATE.start_main_~var_68~0#1|))) .cse3))) is different from true [2023-12-03 00:26:50,249 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.10s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-03 00:27:00,292 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-03 00:27:00,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:27:00,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 19 states and 51 transitions. [2023-12-03 00:27:00,407 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 51 transitions. [2023-12-03 00:27:00,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 00:27:00,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:27:00,408 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 00:27:00,408 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a0f24f8-78a0-4735-84ab-c9dc7c684749/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 00:27:00,409 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a0f24f8-78a0-4735-84ab-c9dc7c684749/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 00:27:00,410 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a0f24f8-78a0-4735-84ab-c9dc7c684749/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2023-12-03 00:27:01,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:27:01,792 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 00:27:02,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:27:02,451 INFO L262 TraceCheckSpWp]: Trace formula consists of 2919 conjuncts, 162 conjunts are in the unsatisfiable core [2023-12-03 00:27:02,464 INFO L285 TraceCheckSpWp]: Computing forward predicates...