./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.1.prop2-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_1244fda5-876e-458c-8625-b8991c5ad9e8/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1244fda5-876e-458c-8625-b8991c5ad9e8/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_1244fda5-876e-458c-8625-b8991c5ad9e8/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1244fda5-876e-458c-8625-b8991c5ad9e8/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.1.prop2-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1244fda5-876e-458c-8625-b8991c5ad9e8/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_1244fda5-876e-458c-8625-b8991c5ad9e8/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 d52b7fbd25a964159fc3671698a9a7b4451466e5b7d9b3945a79baa5220bacfb --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 03:44:10,355 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 03:44:10,424 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1244fda5-876e-458c-8625-b8991c5ad9e8/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-12-03 03:44:10,428 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 03:44:10,429 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 03:44:10,452 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 03:44:10,453 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 03:44:10,454 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 03:44:10,455 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 03:44:10,455 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 03:44:10,456 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 03:44:10,456 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 03:44:10,457 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 03:44:10,457 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 03:44:10,458 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 03:44:10,458 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 03:44:10,459 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 03:44:10,459 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 03:44:10,460 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 03:44:10,461 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 03:44:10,461 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 03:44:10,462 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 03:44:10,462 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 03:44:10,463 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:44:10,463 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 03:44:10,464 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 03:44:10,464 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 03:44:10,465 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 03:44:10,465 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 03:44:10,465 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 03:44:10,466 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_1244fda5-876e-458c-8625-b8991c5ad9e8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1244fda5-876e-458c-8625-b8991c5ad9e8/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d52b7fbd25a964159fc3671698a9a7b4451466e5b7d9b3945a79baa5220bacfb [2023-12-03 03:44:10,681 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 03:44:10,702 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 03:44:10,705 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 03:44:10,706 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 03:44:10,706 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 03:44:10,708 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1244fda5-876e-458c-8625-b8991c5ad9e8/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.1.prop2-func-interl.c [2023-12-03 03:44:13,463 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 03:44:13,709 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 03:44:13,709 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1244fda5-876e-458c-8625-b8991c5ad9e8/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.1.prop2-func-interl.c [2023-12-03 03:44:13,725 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1244fda5-876e-458c-8625-b8991c5ad9e8/bin/ukojak-verify-Qdu7aM0XO9/data/8a8c76a1d/cd02483a507e41f6b66f33a7777835ab/FLAG2f07f7ced [2023-12-03 03:44:13,740 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1244fda5-876e-458c-8625-b8991c5ad9e8/bin/ukojak-verify-Qdu7aM0XO9/data/8a8c76a1d/cd02483a507e41f6b66f33a7777835ab [2023-12-03 03:44:13,743 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 03:44:13,744 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 03:44:13,746 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 03:44:13,746 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 03:44:13,751 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 03:44:13,752 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:44:13" (1/1) ... [2023-12-03 03:44:13,753 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bbe1389 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:44:13, skipping insertion in model container [2023-12-03 03:44:13,754 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:44:13" (1/1) ... [2023-12-03 03:44:13,816 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 03:44:13,979 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_1244fda5-876e-458c-8625-b8991c5ad9e8/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.1.prop2-func-interl.c[1177,1190] [2023-12-03 03:44:14,268 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:44:14,277 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 03:44:14,287 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_1244fda5-876e-458c-8625-b8991c5ad9e8/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.1.prop2-func-interl.c[1177,1190] [2023-12-03 03:44:14,419 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:44:14,433 INFO L206 MainTranslator]: Completed translation [2023-12-03 03:44:14,433 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:44:14 WrapperNode [2023-12-03 03:44:14,433 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 03:44:14,434 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 03:44:14,435 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 03:44:14,435 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 03:44:14,442 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:44:14" (1/1) ... [2023-12-03 03:44:14,497 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:44:14" (1/1) ... [2023-12-03 03:44:15,057 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 6106 [2023-12-03 03:44:15,057 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 03:44:15,057 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 03:44:15,058 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 03:44:15,058 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 03:44:15,065 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:44:14" (1/1) ... [2023-12-03 03:44:15,065 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:44:14" (1/1) ... [2023-12-03 03:44:15,178 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:44:14" (1/1) ... [2023-12-03 03:44:15,179 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:44:14" (1/1) ... [2023-12-03 03:44:15,430 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:44:14" (1/1) ... [2023-12-03 03:44:15,489 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:44:14" (1/1) ... [2023-12-03 03:44:15,611 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:44:14" (1/1) ... [2023-12-03 03:44:15,642 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:44:14" (1/1) ... [2023-12-03 03:44:15,837 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 03:44:15,838 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 03:44:15,838 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 03:44:15,839 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 03:44:15,839 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:44:14" (1/1) ... [2023-12-03 03:44:15,843 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:44:15,852 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1244fda5-876e-458c-8625-b8991c5ad9e8/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 03:44:15,872 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1244fda5-876e-458c-8625-b8991c5ad9e8/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 03:44:15,912 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1244fda5-876e-458c-8625-b8991c5ad9e8/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 03:44:15,932 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 03:44:15,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 03:44:15,933 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 03:44:15,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 03:44:16,267 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 03:44:16,269 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 03:44:20,326 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 03:44:27,184 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 03:44:27,184 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 03:44:27,185 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:44:27 BoogieIcfgContainer [2023-12-03 03:44:27,185 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 03:44:27,186 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 03:44:27,186 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 03:44:27,193 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 03:44:27,194 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:44:27" (1/1) ... [2023-12-03 03:44:27,200 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 03:44:27,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:44:27,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2023-12-03 03:44:27,241 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2023-12-03 03:44:27,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 03:44:27,242 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:44:27,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:44:27,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:44:30,286 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 03:44:40,617 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.31s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 03:44:50,795 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.17s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 03:44:51,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:44:51,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2023-12-03 03:44:51,469 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2023-12-03 03:44:51,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 03:44:51,469 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:44:51,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:05,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-03 03:47:05,224 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-03 03:48:51,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-03 03:49:02,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-12-03 03:49:02,498 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 03:49:02,502 INFO L158 Benchmark]: Toolchain (without parser) took 288756.91ms. Allocated memory was 161.5MB in the beginning and 2.3GB in the end (delta: 2.2GB). Free memory was 111.8MB in the beginning and 1.7GB in the end (delta: -1.6GB). Peak memory consumption was 592.9MB. Max. memory is 16.1GB. [2023-12-03 03:49:02,502 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 161.5MB. Free memory is still 114.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 03:49:02,503 INFO L158 Benchmark]: CACSL2BoogieTranslator took 687.90ms. Allocated memory is still 161.5MB. Free memory was 111.6MB in the beginning and 95.0MB in the end (delta: 16.6MB). Peak memory consumption was 49.5MB. Max. memory is 16.1GB. [2023-12-03 03:49:02,503 INFO L158 Benchmark]: Boogie Procedure Inliner took 622.63ms. Allocated memory was 161.5MB in the beginning and 224.4MB in the end (delta: 62.9MB). Free memory was 95.0MB in the beginning and 103.2MB in the end (delta: -8.3MB). Peak memory consumption was 118.4MB. Max. memory is 16.1GB. [2023-12-03 03:49:02,504 INFO L158 Benchmark]: Boogie Preprocessor took 779.93ms. Allocated memory is still 224.4MB. Free memory was 103.2MB in the beginning and 73.0MB in the end (delta: 30.3MB). Peak memory consumption was 58.9MB. Max. memory is 16.1GB. [2023-12-03 03:49:02,504 INFO L158 Benchmark]: RCFGBuilder took 11347.15ms. Allocated memory was 224.4MB in the beginning and 1.2GB in the end (delta: 926.9MB). Free memory was 72.9MB in the beginning and 620.2MB in the end (delta: -547.3MB). Peak memory consumption was 746.2MB. Max. memory is 16.1GB. [2023-12-03 03:49:02,505 INFO L158 Benchmark]: CodeCheck took 275314.67ms. Allocated memory was 1.2GB in the beginning and 2.3GB in the end (delta: 1.2GB). Free memory was 620.2MB in the beginning and 1.7GB in the end (delta: -1.1GB). Peak memory consumption was 108.4MB. Max. memory is 16.1GB. [2023-12-03 03:49:02,508 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 0.22ms. Allocated memory is still 161.5MB. Free memory is still 114.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 687.90ms. Allocated memory is still 161.5MB. Free memory was 111.6MB in the beginning and 95.0MB in the end (delta: 16.6MB). Peak memory consumption was 49.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 622.63ms. Allocated memory was 161.5MB in the beginning and 224.4MB in the end (delta: 62.9MB). Free memory was 95.0MB in the beginning and 103.2MB in the end (delta: -8.3MB). Peak memory consumption was 118.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 779.93ms. Allocated memory is still 224.4MB. Free memory was 103.2MB in the beginning and 73.0MB in the end (delta: 30.3MB). Peak memory consumption was 58.9MB. Max. memory is 16.1GB. * RCFGBuilder took 11347.15ms. Allocated memory was 224.4MB in the beginning and 1.2GB in the end (delta: 926.9MB). Free memory was 72.9MB in the beginning and 620.2MB in the end (delta: -547.3MB). Peak memory consumption was 746.2MB. Max. memory is 16.1GB. * CodeCheck took 275314.67ms. Allocated memory was 1.2GB in the beginning and 2.3GB in the end (delta: 1.2GB). Free memory was 620.2MB in the beginning and 1.7GB in the end (delta: -1.1GB). Peak memory consumption was 108.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 03:49:02,543 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1244fda5-876e-458c-8625-b8991c5ad9e8/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_1244fda5-876e-458c-8625-b8991c5ad9e8/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1244fda5-876e-458c-8625-b8991c5ad9e8/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_1244fda5-876e-458c-8625-b8991c5ad9e8/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1244fda5-876e-458c-8625-b8991c5ad9e8/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.1.prop2-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1244fda5-876e-458c-8625-b8991c5ad9e8/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_1244fda5-876e-458c-8625-b8991c5ad9e8/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 d52b7fbd25a964159fc3671698a9a7b4451466e5b7d9b3945a79baa5220bacfb --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 03:49:04,454 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 03:49:04,535 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1244fda5-876e-458c-8625-b8991c5ad9e8/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2023-12-03 03:49:04,566 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 03:49:04,567 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 03:49:04,568 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 03:49:04,569 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 03:49:04,569 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 03:49:04,570 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 03:49:04,571 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 03:49:04,571 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 03:49:04,572 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 03:49:04,572 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 03:49:04,573 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 03:49:04,573 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 03:49:04,574 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 03:49:04,574 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 03:49:04,575 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 03:49:04,575 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 03:49:04,576 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 03:49:04,576 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 03:49:04,577 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 03:49:04,578 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 03:49:04,578 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 03:49:04,579 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 03:49:04,579 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:49:04,580 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 03:49:04,580 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 03:49:04,581 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 03:49:04,581 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 03:49:04,581 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 03:49:04,582 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 03:49:04,582 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 03:49:04,582 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 03:49:04,583 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_1244fda5-876e-458c-8625-b8991c5ad9e8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1244fda5-876e-458c-8625-b8991c5ad9e8/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d52b7fbd25a964159fc3671698a9a7b4451466e5b7d9b3945a79baa5220bacfb [2023-12-03 03:49:04,867 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 03:49:04,887 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 03:49:04,890 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 03:49:04,891 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 03:49:04,892 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 03:49:04,893 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1244fda5-876e-458c-8625-b8991c5ad9e8/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.1.prop2-func-interl.c [2023-12-03 03:49:07,700 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 03:49:07,989 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 03:49:07,989 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1244fda5-876e-458c-8625-b8991c5ad9e8/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.1.prop2-func-interl.c [2023-12-03 03:49:08,006 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1244fda5-876e-458c-8625-b8991c5ad9e8/bin/ukojak-verify-Qdu7aM0XO9/data/f93049cd2/69a7b913b14f43a183b3d2f088eaf66f/FLAG0c762e16b [2023-12-03 03:49:08,255 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1244fda5-876e-458c-8625-b8991c5ad9e8/bin/ukojak-verify-Qdu7aM0XO9/data/f93049cd2/69a7b913b14f43a183b3d2f088eaf66f [2023-12-03 03:49:08,258 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 03:49:08,259 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 03:49:08,260 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 03:49:08,260 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 03:49:08,264 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 03:49:08,265 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:49:08" (1/1) ... [2023-12-03 03:49:08,266 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45a5430c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:49:08, skipping insertion in model container [2023-12-03 03:49:08,266 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:49:08" (1/1) ... [2023-12-03 03:49:08,330 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 03:49:08,485 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_1244fda5-876e-458c-8625-b8991c5ad9e8/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.1.prop2-func-interl.c[1177,1190] [2023-12-03 03:49:08,709 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:49:08,721 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 03:49:08,732 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_1244fda5-876e-458c-8625-b8991c5ad9e8/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.1.prop2-func-interl.c[1177,1190] [2023-12-03 03:49:08,809 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:49:08,823 INFO L206 MainTranslator]: Completed translation [2023-12-03 03:49:08,823 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:49:08 WrapperNode [2023-12-03 03:49:08,823 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 03:49:08,824 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 03:49:08,825 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 03:49:08,825 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 03:49:08,832 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:49:08" (1/1) ... [2023-12-03 03:49:08,872 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:49:08" (1/1) ... [2023-12-03 03:49:08,951 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1505 [2023-12-03 03:49:08,951 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 03:49:08,952 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 03:49:08,952 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 03:49:08,952 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 03:49:08,962 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:49:08" (1/1) ... [2023-12-03 03:49:08,962 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:49:08" (1/1) ... [2023-12-03 03:49:08,974 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:49:08" (1/1) ... [2023-12-03 03:49:08,975 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:49:08" (1/1) ... [2023-12-03 03:49:09,042 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:49:08" (1/1) ... [2023-12-03 03:49:09,048 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:49:08" (1/1) ... [2023-12-03 03:49:09,056 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:49:08" (1/1) ... [2023-12-03 03:49:09,066 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:49:08" (1/1) ... [2023-12-03 03:49:09,081 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 03:49:09,082 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 03:49:09,082 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 03:49:09,083 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 03:49:09,083 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:49:08" (1/1) ... [2023-12-03 03:49:09,089 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:49:09,100 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1244fda5-876e-458c-8625-b8991c5ad9e8/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 03:49:09,111 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1244fda5-876e-458c-8625-b8991c5ad9e8/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 03:49:09,119 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1244fda5-876e-458c-8625-b8991c5ad9e8/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 03:49:09,150 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 03:49:09,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 03:49:09,150 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 03:49:09,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 03:49:09,428 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 03:49:09,430 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 03:49:11,439 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 03:49:11,531 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 03:49:11,531 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 03:49:11,532 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:49:11 BoogieIcfgContainer [2023-12-03 03:49:11,533 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 03:49:11,533 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 03:49:11,534 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 03:49:11,543 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 03:49:11,543 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:49:11" (1/1) ... [2023-12-03 03:49:11,552 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 03:49:11,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:49:11,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2023-12-03 03:49:11,602 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2023-12-03 03:49:11,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 03:49:11,604 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:49:11,604 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 03:49:11,605 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1244fda5-876e-458c-8625-b8991c5ad9e8/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 03:49:11,606 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1244fda5-876e-458c-8625-b8991c5ad9e8/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 03:49:11,607 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1244fda5-876e-458c-8625-b8991c5ad9e8/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2023-12-03 03:49:12,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:49:12,095 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 03:49:12,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:49:12,223 INFO L262 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 23 conjunts are in the unsatisfiable core [2023-12-03 03:49:12,235 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:49:12,603 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 03:49:12,614 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1244fda5-876e-458c-8625-b8991c5ad9e8/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2023-12-03 03:49:12,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:49:12,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 8 states and 10 transitions. [2023-12-03 03:49:12,874 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 10 transitions. [2023-12-03 03:49:12,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 03:49:12,874 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:49:12,874 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 03:49:12,875 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1244fda5-876e-458c-8625-b8991c5ad9e8/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 03:49:12,876 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1244fda5-876e-458c-8625-b8991c5ad9e8/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 03:49:12,878 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1244fda5-876e-458c-8625-b8991c5ad9e8/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2023-12-03 03:49:13,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:49:13,832 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 03:49:14,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:49:14,309 INFO L262 TraceCheckSpWp]: Trace formula consists of 1257 conjuncts, 78 conjunts are in the unsatisfiable core [2023-12-03 03:49:14,324 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:49:15,381 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 03:49:15,390 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1244fda5-876e-458c-8625-b8991c5ad9e8/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (3)] Forceful destruction successful, exit code 0 [2023-12-03 03:49:18,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:49:18,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 12 states and 21 transitions. [2023-12-03 03:49:18,748 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 21 transitions. [2023-12-03 03:49:18,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 03:49:18,750 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:49:18,750 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 03:49:18,750 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1244fda5-876e-458c-8625-b8991c5ad9e8/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 03:49:18,751 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1244fda5-876e-458c-8625-b8991c5ad9e8/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 03:49:18,753 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1244fda5-876e-458c-8625-b8991c5ad9e8/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2023-12-03 03:49:20,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:49:20,050 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 03:49:20,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:49:20,702 INFO L262 TraceCheckSpWp]: Trace formula consists of 2391 conjuncts, 158 conjunts are in the unsatisfiable core [2023-12-03 03:49:20,720 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:50:04,376 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 03:50:04,387 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1244fda5-876e-458c-8625-b8991c5ad9e8/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2023-12-03 03:50:30,708 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 03:50:40,761 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-03 03:51:16,211 WARN L539 Checker$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 03:51:26,232 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-03 03:51:28,164 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.83s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-03 03:51:30,267 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-03 03:51:40,337 WARN L539 Checker$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 03:51:50,361 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-03 03:51:51,749 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.39s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-03 03:52:01,804 WARN L854 $PredicateComparison]: unable to prove that (let ((.cse0 (= |c_ULTIMATE.start_main_~var_57~0#1| (_ bv0 32))) (.cse2 (= |c_ULTIMATE.start_main_~var_63~0#1| (_ bv1 32))) (.cse1 (= (_ bv1 8) |c_ULTIMATE.start_main_~mask_SORT_1~0#1|))) (and (not (and (= (_ bv16 32) |c_ULTIMATE.start_main_~var_60~0#1|) .cse0 (= |c_ULTIMATE.start_main_~msb_SORT_4~0#1| (_ bv2147483648 32)) (= (_ bv0 16) |c_ULTIMATE.start_main_~state_12~0#1|) .cse1)) .cse0 .cse2 (not (and (exists ((|ULTIMATE.start_main_~var_288_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_472_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_156_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_261_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_269_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_273_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_418_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_271_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_285_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_158_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_255_arg_0~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_265_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_364_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_259_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_263_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_279_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_275_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_267_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_473_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_282_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_314_arg_1~0#1| (_ BitVec 8))) (let ((.cse3 ((_ zero_extend 24) |ULTIMATE.start_main_~var_156_arg_1~0#1|))) (and (= |c_ULTIMATE.start_main_~state_33~0#1| ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse3 (_ bv0 32)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_158_arg_1~0#1|)))) (_ bv1 32)))) (= ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_472_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_418_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_279_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_275_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_271_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_269_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_265_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_263_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_261_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_259_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_255_arg_0~0#1|) ((_ 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_267_arg_1~0#1|)))))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_273_arg_1~0#1|)))))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_282_arg_1~0#1|)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_285_arg_1~0#1|)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_288_arg_1~0#1|)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_314_arg_1~0#1|)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_364_arg_1~0#1|)))))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_473_arg_1~0#1|))))))) (_ bv1 32))) |c_ULTIMATE.start_main_~state_55~0#1|)))) .cse0 .cse2 .cse1)) .cse1 (exists ((|ULTIMATE.start_main_~var_261_arg_1~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_279_arg_1~0#1_15| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_275_arg_1~0#1_15| (_ BitVec 8)) (|ULTIMATE.start_main_~var_255_arg_0~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_364_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_236_arg_0~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_271_arg_1~0#1_15| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_273_arg_1~0#1_15| (_ BitVec 8)) (|ULTIMATE.start_main_~var_241_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_156_arg_1~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_285_arg_1~0#1_15| (_ BitVec 8)) (|ULTIMATE.start_main_~var_141_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_418_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_271_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_252_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_245_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_259_arg_1~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_472_arg_1~0#1_15| (_ BitVec 8)) (|ULTIMATE.start_main_~var_275_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_267_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_314_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_472_arg_1~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_418_arg_1~0#1_15| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_259_arg_1~0#1_15| (_ BitVec 8)) (|ULTIMATE.start_main_~var_285_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_140_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_253_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_263_arg_1~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_158_arg_1~0#1_16| (_ BitVec 8)) (|ULTIMATE.start_main_~var_250_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_279_arg_1~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_314_arg_1~0#1_15| (_ BitVec 8)) (|ULTIMATE.start_main_~var_282_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_288_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_269_arg_1~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_267_arg_1~0#1_15| (_ BitVec 8)) (|ULTIMATE.start_main_~var_273_arg_1~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_288_arg_1~0#1_15| (_ BitVec 8)) (|ULTIMATE.start_main_~var_158_arg_1~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_269_arg_1~0#1_15| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_364_arg_1~0#1_16| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_156_arg_1~0#1_15| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_261_arg_1~0#1_15| (_ BitVec 8)) (|ULTIMATE.start_main_~var_265_arg_1~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_263_arg_1~0#1_15| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_473_arg_1~0#1_16| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_265_arg_1~0#1_15| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_282_arg_1~0#1_15| (_ BitVec 8)) (|ULTIMATE.start_main_~var_143_arg_1~0#1| (_ BitVec 8))) (let ((.cse4 ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_156_arg_1~0#1_15|)) (.cse6 ((_ zero_extend 24) |ULTIMATE.start_main_~var_156_arg_1~0#1|))) (and (= ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse5 ((_ zero_extend 24) |ULTIMATE.start_main_~var_140_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) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_472_arg_1~0#1_15|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_418_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_314_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_285_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_279_arg_1~0#1_15|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_275_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_271_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_267_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_263_arg_1~0#1_15|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_261_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 (_ bv0 32) ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse4))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_250_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_245_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_241_arg_1~0#1|) ((_ 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 .cse5)))))) (_ bv0 32)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_236_arg_0~0#1|))))))))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_252_arg_1~0#1|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_259_arg_1~0#1_15|)))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_265_arg_1~0#1_15|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_269_arg_1~0#1_15|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_273_arg_1~0#1_15|)))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_282_arg_1~0#1_15|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_288_arg_1~0#1_15|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_364_arg_1~0#1_16|)))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_473_arg_1~0#1_16|))))))) (_ bv1 32))))))) (_ bv1 32)))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_472_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_418_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_288_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_282_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_275_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_273_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_271_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_265_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_263_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_261_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_259_arg_1~0#1|) ((_ 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)))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_253_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_143_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse5 (_ bv0 32)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_141_arg_1~0#1|))))))))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_255_arg_0~0#1|)))))))))))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_267_arg_1~0#1|)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_269_arg_1~0#1|))))))))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_279_arg_1~0#1|))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_285_arg_1~0#1|))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_314_arg_1~0#1|)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_364_arg_1~0#1|))))))))))))))))) (_ bv1 32))) |c_ULTIMATE.start_main_~state_55~0#1|) (= |c_ULTIMATE.start_main_~state_33~0#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 (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_158_arg_1~0#1_16|) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse4 (_ bv0 32)))))))))) .cse6))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_158_arg_1~0#1|)))) (_ bv1 32))))))))) is different from false [2023-12-03 03:54:04,960 WARN L293 SmtUtils]: Spent 50.59s on a formula simplification. DAG size of input: 410 DAG size of output: 329 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-03 03:54:15,034 WARN L876 $PredicateComparison]: unable to prove that (not (let ((.cse0 (= |c_ULTIMATE.start_main_~var_57~0#1| (_ bv0 32))) (.cse2 (= |c_ULTIMATE.start_main_~var_63~0#1| (_ bv1 32))) (.cse1 (= (_ bv1 8) |c_ULTIMATE.start_main_~mask_SORT_1~0#1|))) (and (not (and (= (_ bv16 32) |c_ULTIMATE.start_main_~var_60~0#1|) .cse0 (= |c_ULTIMATE.start_main_~msb_SORT_4~0#1| (_ bv2147483648 32)) (= (_ bv0 16) |c_ULTIMATE.start_main_~state_12~0#1|) .cse1)) .cse0 .cse2 (not (and (exists ((|ULTIMATE.start_main_~var_288_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_472_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_156_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_261_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_269_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_273_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_418_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_271_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_285_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_158_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_255_arg_0~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_265_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_364_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_259_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_263_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_279_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_275_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_267_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_473_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_282_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_314_arg_1~0#1| (_ BitVec 8))) (let ((.cse3 ((_ zero_extend 24) |ULTIMATE.start_main_~var_156_arg_1~0#1|))) (and (= |c_ULTIMATE.start_main_~state_33~0#1| ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse3 (_ bv0 32)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_158_arg_1~0#1|)))) (_ bv1 32)))) (= ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_472_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_418_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_279_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_275_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_271_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_269_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_265_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_263_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_261_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_259_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_255_arg_0~0#1|) ((_ 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_267_arg_1~0#1|)))))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_273_arg_1~0#1|)))))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_282_arg_1~0#1|)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_285_arg_1~0#1|)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_288_arg_1~0#1|)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_314_arg_1~0#1|)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_364_arg_1~0#1|)))))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_473_arg_1~0#1|))))))) (_ bv1 32))) |c_ULTIMATE.start_main_~state_55~0#1|)))) .cse0 .cse2 .cse1)) .cse1 (exists ((|ULTIMATE.start_main_~var_261_arg_1~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_279_arg_1~0#1_15| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_275_arg_1~0#1_15| (_ BitVec 8)) (|ULTIMATE.start_main_~var_255_arg_0~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_364_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_236_arg_0~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_271_arg_1~0#1_15| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_273_arg_1~0#1_15| (_ BitVec 8)) (|ULTIMATE.start_main_~var_241_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_156_arg_1~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_285_arg_1~0#1_15| (_ BitVec 8)) (|ULTIMATE.start_main_~var_141_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_418_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_271_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_252_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_245_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_259_arg_1~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_472_arg_1~0#1_15| (_ BitVec 8)) (|ULTIMATE.start_main_~var_275_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_267_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_314_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_472_arg_1~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_418_arg_1~0#1_15| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_259_arg_1~0#1_15| (_ BitVec 8)) (|ULTIMATE.start_main_~var_285_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_140_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_253_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_263_arg_1~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_158_arg_1~0#1_16| (_ BitVec 8)) (|ULTIMATE.start_main_~var_250_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_279_arg_1~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_314_arg_1~0#1_15| (_ BitVec 8)) (|ULTIMATE.start_main_~var_282_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_288_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_269_arg_1~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_267_arg_1~0#1_15| (_ BitVec 8)) (|ULTIMATE.start_main_~var_273_arg_1~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_288_arg_1~0#1_15| (_ BitVec 8)) (|ULTIMATE.start_main_~var_158_arg_1~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_269_arg_1~0#1_15| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_364_arg_1~0#1_16| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_156_arg_1~0#1_15| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_261_arg_1~0#1_15| (_ BitVec 8)) (|ULTIMATE.start_main_~var_265_arg_1~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_263_arg_1~0#1_15| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_473_arg_1~0#1_16| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_265_arg_1~0#1_15| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_282_arg_1~0#1_15| (_ BitVec 8)) (|ULTIMATE.start_main_~var_143_arg_1~0#1| (_ BitVec 8))) (let ((.cse4 ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_156_arg_1~0#1_15|)) (.cse6 ((_ zero_extend 24) |ULTIMATE.start_main_~var_156_arg_1~0#1|))) (and (= ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse5 ((_ zero_extend 24) |ULTIMATE.start_main_~var_140_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) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_472_arg_1~0#1_15|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_418_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_314_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_285_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_279_arg_1~0#1_15|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_275_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_271_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_267_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_263_arg_1~0#1_15|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_261_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 (_ bv0 32) ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse4))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_250_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_245_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_241_arg_1~0#1|) ((_ 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 .cse5)))))) (_ bv0 32)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_236_arg_0~0#1|))))))))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_252_arg_1~0#1|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_259_arg_1~0#1_15|)))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_265_arg_1~0#1_15|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_269_arg_1~0#1_15|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_273_arg_1~0#1_15|)))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_282_arg_1~0#1_15|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_288_arg_1~0#1_15|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_364_arg_1~0#1_16|)))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_473_arg_1~0#1_16|))))))) (_ bv1 32))))))) (_ bv1 32)))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_472_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_418_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_288_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_282_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_275_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_273_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_271_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_265_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_263_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_261_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_259_arg_1~0#1|) ((_ 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)))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_253_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_143_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse5 (_ bv0 32)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_141_arg_1~0#1|))))))))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_255_arg_0~0#1|)))))))))))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_267_arg_1~0#1|)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_269_arg_1~0#1|))))))))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_279_arg_1~0#1|))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_285_arg_1~0#1|))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_314_arg_1~0#1|)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_364_arg_1~0#1|))))))))))))))))) (_ bv1 32))) |c_ULTIMATE.start_main_~state_55~0#1|) (= |c_ULTIMATE.start_main_~state_33~0#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 (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_158_arg_1~0#1_16|) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse4 (_ bv0 32)))))))))) .cse6))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_158_arg_1~0#1|)))) (_ bv1 32)))))))))) is different from true [2023-12-03 03:55:07,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:55:07,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 19 states and 50 transitions. [2023-12-03 03:55:07,386 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 50 transitions. [2023-12-03 03:55:07,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 03:55:07,386 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:55:07,387 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 03:55:07,387 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1244fda5-876e-458c-8625-b8991c5ad9e8/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 03:55:07,388 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1244fda5-876e-458c-8625-b8991c5ad9e8/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 03:55:07,389 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1244fda5-876e-458c-8625-b8991c5ad9e8/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2023-12-03 03:55:08,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:55:08,609 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 03:55:09,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:55:09,182 INFO L262 TraceCheckSpWp]: Trace formula consists of 2391 conjuncts, 158 conjunts are in the unsatisfiable core [2023-12-03 03:55:09,200 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:57:02,671 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 03:57:02,683 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1244fda5-876e-458c-8625-b8991c5ad9e8/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (5)] Ended with exit code 0 [2023-12-03 03:57:24,322 WARN L293 SmtUtils]: Spent 6.47s on a formula simplification that was a NOOP. DAG size: 265 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-03 03:57:34,403 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 03:57:44,465 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-03 03:57:54,504 WARN L539 Checker$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 03:58:04,528 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-03 03:58:14,601 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0]