./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.5.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_ce88c434-66a5-4fdd-b3df-52df4813c7e4/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce88c434-66a5-4fdd-b3df-52df4813c7e4/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_ce88c434-66a5-4fdd-b3df-52df4813c7e4/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce88c434-66a5-4fdd-b3df-52df4813c7e4/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.5.prop2-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce88c434-66a5-4fdd-b3df-52df4813c7e4/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_ce88c434-66a5-4fdd-b3df-52df4813c7e4/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 ddea9be53707e5afe8bc4ae53401e31a3949ef33ba8183d06ef59bf1b7b113db --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 23:25:36,685 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 23:25:36,748 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce88c434-66a5-4fdd-b3df-52df4813c7e4/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-12-02 23:25:36,752 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 23:25:36,752 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 23:25:36,774 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 23:25:36,775 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 23:25:36,776 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 23:25:36,777 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 23:25:36,777 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 23:25:36,778 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 23:25:36,778 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 23:25:36,779 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 23:25:36,779 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 23:25:36,780 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 23:25:36,780 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 23:25:36,781 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 23:25:36,781 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 23:25:36,782 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 23:25:36,782 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 23:25:36,783 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 23:25:36,787 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 23:25:36,787 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 23:25:36,787 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:25:36,788 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 23:25:36,788 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 23:25:36,789 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 23:25:36,789 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 23:25:36,789 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 23:25:36,790 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 23:25:36,790 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_ce88c434-66a5-4fdd-b3df-52df4813c7e4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce88c434-66a5-4fdd-b3df-52df4813c7e4/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ddea9be53707e5afe8bc4ae53401e31a3949ef33ba8183d06ef59bf1b7b113db [2023-12-02 23:25:36,993 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 23:25:37,013 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 23:25:37,015 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 23:25:37,017 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 23:25:37,017 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 23:25:37,019 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce88c434-66a5-4fdd-b3df-52df4813c7e4/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.5.prop2-func-interl.c [2023-12-02 23:25:39,850 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 23:25:40,155 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 23:25:40,155 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce88c434-66a5-4fdd-b3df-52df4813c7e4/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.5.prop2-func-interl.c [2023-12-02 23:25:40,174 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce88c434-66a5-4fdd-b3df-52df4813c7e4/bin/ukojak-verify-Qdu7aM0XO9/data/069f9f6c7/53af47c9a54b40f8b8aaaef93953e45c/FLAG5fa468dc1 [2023-12-02 23:25:40,190 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce88c434-66a5-4fdd-b3df-52df4813c7e4/bin/ukojak-verify-Qdu7aM0XO9/data/069f9f6c7/53af47c9a54b40f8b8aaaef93953e45c [2023-12-02 23:25:40,193 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 23:25:40,194 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 23:25:40,196 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 23:25:40,196 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 23:25:40,201 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 23:25:40,201 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:25:40" (1/1) ... [2023-12-02 23:25:40,202 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1af19dee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:25:40, skipping insertion in model container [2023-12-02 23:25:40,203 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:25:40" (1/1) ... [2023-12-02 23:25:40,281 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 23:25:40,462 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_ce88c434-66a5-4fdd-b3df-52df4813c7e4/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.5.prop2-func-interl.c[1171,1184] [2023-12-02 23:25:40,858 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:25:40,869 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 23:25:40,880 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_ce88c434-66a5-4fdd-b3df-52df4813c7e4/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.5.prop2-func-interl.c[1171,1184] [2023-12-02 23:25:41,109 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:25:41,125 INFO L206 MainTranslator]: Completed translation [2023-12-02 23:25:41,125 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:25:41 WrapperNode [2023-12-02 23:25:41,125 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 23:25:41,127 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 23:25:41,127 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 23:25:41,127 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 23:25:41,135 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:25:41" (1/1) ... [2023-12-02 23:25:41,214 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:25:41" (1/1) ... [2023-12-02 23:25:42,138 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 10631 [2023-12-02 23:25:42,138 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 23:25:42,139 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 23:25:42,139 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 23:25:42,139 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 23:25:42,149 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:25:41" (1/1) ... [2023-12-02 23:25:42,149 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:25:41" (1/1) ... [2023-12-02 23:25:42,392 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:25:41" (1/1) ... [2023-12-02 23:25:42,393 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:25:41" (1/1) ... [2023-12-02 23:25:42,613 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:25:41" (1/1) ... [2023-12-02 23:25:42,673 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:25:41" (1/1) ... [2023-12-02 23:25:42,773 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:25:41" (1/1) ... [2023-12-02 23:25:42,810 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:25:41" (1/1) ... [2023-12-02 23:25:43,066 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 23:25:43,067 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 23:25:43,067 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 23:25:43,067 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 23:25:43,068 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:25:41" (1/1) ... [2023-12-02 23:25:43,073 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:25:43,084 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce88c434-66a5-4fdd-b3df-52df4813c7e4/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 23:25:43,095 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce88c434-66a5-4fdd-b3df-52df4813c7e4/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 23:25:43,098 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce88c434-66a5-4fdd-b3df-52df4813c7e4/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 23:25:43,123 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 23:25:43,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 23:25:43,124 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 23:25:43,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 23:25:43,660 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 23:25:43,663 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 23:25:50,019 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 23:26:04,234 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 23:26:04,234 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 23:26:04,235 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:26:04 BoogieIcfgContainer [2023-12-02 23:26:04,235 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 23:26:04,236 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 23:26:04,236 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 23:26:04,243 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 23:26:04,243 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:26:04" (1/1) ... [2023-12-02 23:26:04,250 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 23:26:04,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:26:04,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2023-12-02 23:26:04,295 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2023-12-02 23:26:04,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-02 23:26:04,298 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:26:04,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:26:05,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:26:07,985 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:26:18,553 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.54s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2023-12-02 23:26:28,670 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.10s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2023-12-02 23:26:38,925 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:26:42,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:26:42,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2023-12-02 23:26:42,024 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2023-12-02 23:26:42,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-02 23:26:42,025 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:26:42,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:26:53,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-12-02 23:26:54,110 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) [2023-12-02 23:26:54,114 INFO L158 Benchmark]: Toolchain (without parser) took 73919.29ms. Allocated memory was 153.1MB in the beginning and 5.4GB in the end (delta: 5.3GB). Free memory was 111.0MB in the beginning and 4.7GB in the end (delta: -4.6GB). Peak memory consumption was 718.2MB. Max. memory is 16.1GB. [2023-12-02 23:26:54,114 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 100.7MB. Free memory is still 51.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 23:26:54,115 INFO L158 Benchmark]: CACSL2BoogieTranslator took 930.33ms. Allocated memory was 153.1MB in the beginning and 237.0MB in the end (delta: 83.9MB). Free memory was 111.0MB in the beginning and 129.0MB in the end (delta: -18.0MB). Peak memory consumption was 72.6MB. Max. memory is 16.1GB. [2023-12-02 23:26:54,116 INFO L158 Benchmark]: Boogie Procedure Inliner took 1011.65ms. Allocated memory was 237.0MB in the beginning and 390.1MB in the end (delta: 153.1MB). Free memory was 129.0MB in the beginning and 199.5MB in the end (delta: -70.6MB). Peak memory consumption was 159.1MB. Max. memory is 16.1GB. [2023-12-02 23:26:54,117 INFO L158 Benchmark]: Boogie Preprocessor took 927.32ms. Allocated memory is still 390.1MB. Free memory was 199.5MB in the beginning and 149.2MB in the end (delta: 50.3MB). Peak memory consumption was 110.1MB. Max. memory is 16.1GB. [2023-12-02 23:26:54,118 INFO L158 Benchmark]: RCFGBuilder took 21168.70ms. Allocated memory was 390.1MB in the beginning and 2.8GB in the end (delta: 2.4GB). Free memory was 149.2MB in the beginning and 1.3GB in the end (delta: -1.2GB). Peak memory consumption was 1.3GB. Max. memory is 16.1GB. [2023-12-02 23:26:54,119 INFO L158 Benchmark]: CodeCheck took 49876.58ms. Allocated memory was 2.8GB in the beginning and 5.4GB in the end (delta: 2.7GB). Free memory was 1.3GB in the beginning and 4.7GB in the end (delta: -3.3GB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 23:26:54,122 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 0.23ms. Allocated memory is still 100.7MB. Free memory is still 51.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 930.33ms. Allocated memory was 153.1MB in the beginning and 237.0MB in the end (delta: 83.9MB). Free memory was 111.0MB in the beginning and 129.0MB in the end (delta: -18.0MB). Peak memory consumption was 72.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 1011.65ms. Allocated memory was 237.0MB in the beginning and 390.1MB in the end (delta: 153.1MB). Free memory was 129.0MB in the beginning and 199.5MB in the end (delta: -70.6MB). Peak memory consumption was 159.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 927.32ms. Allocated memory is still 390.1MB. Free memory was 199.5MB in the beginning and 149.2MB in the end (delta: 50.3MB). Peak memory consumption was 110.1MB. Max. memory is 16.1GB. * RCFGBuilder took 21168.70ms. Allocated memory was 390.1MB in the beginning and 2.8GB in the end (delta: 2.4GB). Free memory was 149.2MB in the beginning and 1.3GB in the end (delta: -1.2GB). Peak memory consumption was 1.3GB. Max. memory is 16.1GB. * CodeCheck took 49876.58ms. Allocated memory was 2.8GB in the beginning and 5.4GB in the end (delta: 2.7GB). Free memory was 1.3GB in the beginning and 4.7GB in the end (delta: -3.3GB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 23:26:54,336 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce88c434-66a5-4fdd-b3df-52df4813c7e4/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2023-12-02 23:26:54,361 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce88c434-66a5-4fdd-b3df-52df4813c7e4/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 137 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_ce88c434-66a5-4fdd-b3df-52df4813c7e4/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce88c434-66a5-4fdd-b3df-52df4813c7e4/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_ce88c434-66a5-4fdd-b3df-52df4813c7e4/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce88c434-66a5-4fdd-b3df-52df4813c7e4/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.5.prop2-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce88c434-66a5-4fdd-b3df-52df4813c7e4/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_ce88c434-66a5-4fdd-b3df-52df4813c7e4/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 ddea9be53707e5afe8bc4ae53401e31a3949ef33ba8183d06ef59bf1b7b113db --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 23:26:56,162 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 23:26:56,237 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce88c434-66a5-4fdd-b3df-52df4813c7e4/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2023-12-02 23:26:56,269 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 23:26:56,270 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 23:26:56,271 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 23:26:56,272 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 23:26:56,272 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 23:26:56,273 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 23:26:56,274 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 23:26:56,274 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 23:26:56,275 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 23:26:56,276 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 23:26:56,276 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 23:26:56,277 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-02 23:26:56,278 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-02 23:26:56,278 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-02 23:26:56,279 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 23:26:56,279 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 23:26:56,280 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 23:26:56,280 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 23:26:56,281 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 23:26:56,282 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 23:26:56,282 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-02 23:26:56,283 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 23:26:56,283 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:26:56,283 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 23:26:56,284 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 23:26:56,284 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 23:26:56,284 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-02 23:26:56,285 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 23:26:56,285 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 23:26:56,286 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-02 23:26:56,286 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 23:26:56,286 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_ce88c434-66a5-4fdd-b3df-52df4813c7e4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce88c434-66a5-4fdd-b3df-52df4813c7e4/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ddea9be53707e5afe8bc4ae53401e31a3949ef33ba8183d06ef59bf1b7b113db [2023-12-02 23:26:56,568 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 23:26:56,591 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 23:26:56,594 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 23:26:56,595 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 23:26:56,595 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 23:26:56,597 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce88c434-66a5-4fdd-b3df-52df4813c7e4/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.5.prop2-func-interl.c [2023-12-02 23:26:59,432 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 23:26:59,775 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 23:26:59,776 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce88c434-66a5-4fdd-b3df-52df4813c7e4/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.5.prop2-func-interl.c [2023-12-02 23:26:59,792 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce88c434-66a5-4fdd-b3df-52df4813c7e4/bin/ukojak-verify-Qdu7aM0XO9/data/d1cec36ff/a8b47c6f21ec4e3f8eca2136a40dd29a/FLAGb5bc6c7bc [2023-12-02 23:26:59,805 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce88c434-66a5-4fdd-b3df-52df4813c7e4/bin/ukojak-verify-Qdu7aM0XO9/data/d1cec36ff/a8b47c6f21ec4e3f8eca2136a40dd29a [2023-12-02 23:26:59,808 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 23:26:59,810 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 23:26:59,811 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 23:26:59,811 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 23:26:59,815 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 23:26:59,816 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:26:59" (1/1) ... [2023-12-02 23:26:59,817 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e6ccba6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:26:59, skipping insertion in model container [2023-12-02 23:26:59,817 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:26:59" (1/1) ... [2023-12-02 23:26:59,884 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 23:27:00,058 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_ce88c434-66a5-4fdd-b3df-52df4813c7e4/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.5.prop2-func-interl.c[1171,1184] [2023-12-02 23:27:00,422 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:27:00,437 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 23:27:00,450 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_ce88c434-66a5-4fdd-b3df-52df4813c7e4/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.5.prop2-func-interl.c[1171,1184] [2023-12-02 23:27:00,636 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:27:00,651 INFO L206 MainTranslator]: Completed translation [2023-12-02 23:27:00,652 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:27:00 WrapperNode [2023-12-02 23:27:00,652 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 23:27:00,653 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 23:27:00,653 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 23:27:00,653 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 23:27:00,661 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:27:00" (1/1) ... [2023-12-02 23:27:00,714 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:27:00" (1/1) ... [2023-12-02 23:27:00,816 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2647 [2023-12-02 23:27:00,817 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 23:27:00,817 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 23:27:00,818 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 23:27:00,818 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 23:27:00,828 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:27:00" (1/1) ... [2023-12-02 23:27:00,828 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:27:00" (1/1) ... [2023-12-02 23:27:00,847 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:27:00" (1/1) ... [2023-12-02 23:27:00,848 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:27:00" (1/1) ... [2023-12-02 23:27:00,896 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:27:00" (1/1) ... [2023-12-02 23:27:00,904 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:27:00" (1/1) ... [2023-12-02 23:27:00,917 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:27:00" (1/1) ... [2023-12-02 23:27:00,960 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:27:00" (1/1) ... [2023-12-02 23:27:00,974 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 23:27:00,975 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 23:27:00,976 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 23:27:00,976 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 23:27:00,976 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:27:00" (1/1) ... [2023-12-02 23:27:00,982 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:27:00,993 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce88c434-66a5-4fdd-b3df-52df4813c7e4/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 23:27:01,005 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce88c434-66a5-4fdd-b3df-52df4813c7e4/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 23:27:01,008 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce88c434-66a5-4fdd-b3df-52df4813c7e4/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 23:27:01,042 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 23:27:01,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-02 23:27:01,042 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 23:27:01,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 23:27:01,485 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 23:27:01,487 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 23:27:05,999 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 23:27:06,159 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 23:27:06,159 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 23:27:06,160 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:27:06 BoogieIcfgContainer [2023-12-02 23:27:06,160 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 23:27:06,161 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 23:27:06,161 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 23:27:06,169 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 23:27:06,169 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:27:06" (1/1) ... [2023-12-02 23:27:06,177 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 23:27:06,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:27:06,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2023-12-02 23:27:06,229 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2023-12-02 23:27:06,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-02 23:27:06,230 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:27:06,231 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:27:06,231 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce88c434-66a5-4fdd-b3df-52df4813c7e4/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:27:06,232 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce88c434-66a5-4fdd-b3df-52df4813c7e4/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:27:06,233 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce88c434-66a5-4fdd-b3df-52df4813c7e4/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2023-12-02 23:27:06,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:27:06,981 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:27:07,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:27:07,189 INFO L262 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 12 conjunts are in the unsatisfiable core [2023-12-02 23:27:07,204 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:27:07,320 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:27:07,331 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce88c434-66a5-4fdd-b3df-52df4813c7e4/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2023-12-02 23:27:08,376 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:27:08,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:27:08,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 8 states and 10 transitions. [2023-12-02 23:27:08,586 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 10 transitions. [2023-12-02 23:27:08,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-02 23:27:08,587 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:27:08,587 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:27:08,587 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce88c434-66a5-4fdd-b3df-52df4813c7e4/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:27:08,589 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce88c434-66a5-4fdd-b3df-52df4813c7e4/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:27:08,590 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce88c434-66a5-4fdd-b3df-52df4813c7e4/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2023-12-02 23:27:10,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:27:10,284 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:27:10,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:27:11,028 INFO L262 TraceCheckSpWp]: Trace formula consists of 2225 conjuncts, 74 conjunts are in the unsatisfiable core [2023-12-02 23:27:11,053 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:27:11,815 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:27:11,837 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce88c434-66a5-4fdd-b3df-52df4813c7e4/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2023-12-02 23:27:17,876 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.58s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 23:27:19,208 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result VALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 23:27:19,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:27:19,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 12 states and 19 transitions. [2023-12-02 23:27:19,951 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 19 transitions. [2023-12-02 23:27:19,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 23:27:19,953 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:27:19,953 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:27:19,954 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce88c434-66a5-4fdd-b3df-52df4813c7e4/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:27:19,954 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce88c434-66a5-4fdd-b3df-52df4813c7e4/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:27:19,956 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce88c434-66a5-4fdd-b3df-52df4813c7e4/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2023-12-02 23:27:22,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:27:22,517 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:27:23,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:27:23,752 INFO L262 TraceCheckSpWp]: Trace formula consists of 4260 conjuncts, 195 conjunts are in the unsatisfiable core [2023-12-02 23:27:23,776 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:27:59,126 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 1 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:27:59,150 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce88c434-66a5-4fdd-b3df-52df4813c7e4/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2023-12-02 23:28:01,587 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.83s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:28:04,060 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.09s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:28:10,040 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.68s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 23:28:12,234 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.29s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 23:28:33,255 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.15s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 23:28:44,378 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 23:28:46,238 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.86s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 23:28:56,508 WARN L854 $PredicateComparison]: unable to prove that (let ((.cse1 (= (_ bv1 8) |c_ULTIMATE.start_main_~mask_SORT_1~0#1|))) (and (not (and (exists ((|ULTIMATE.start_main_~var_525_arg_0~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_540_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_690_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_547_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_583_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_556_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_587_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_569_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_754_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~input_174~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_312_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_550_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_577_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_819_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_531_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_544_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_561_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_818_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_626_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_565_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_593_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_314_arg_1~0#1| (_ BitVec 8))) (let ((.cse0 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) |ULTIMATE.start_main_~input_174~0#1|)))) (_ bv1 32)))))) (and (= |c_ULTIMATE.start_main_~state_96~0#1| ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ 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_690_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_626_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_593_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_583_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_577_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_569_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_565_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_550_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_544_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) (bvor .cse0 (_ bv0 32)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_525_arg_0~0#1|)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_531_arg_1~0#1|)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_540_arg_1~0#1|))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_547_arg_1~0#1|))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_556_arg_1~0#1|)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_561_arg_1~0#1|)))))))))))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_587_arg_1~0#1|))))))))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_754_arg_1~0#1|)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_818_arg_1~0#1|)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_819_arg_1~0#1|)))))))))) (= |c_ULTIMATE.start_main_~state_54~0#1| ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) |ULTIMATE.start_main_~var_312_arg_1~0#1|) (_ bv1 32)))) .cse0))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_314_arg_1~0#1|))))))) (_ bv1 32))))))) .cse1)) .cse1 (exists ((|ULTIMATE.start_main_~var_355_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_583_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_787_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_587_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_510_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_523_arg_1~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_583_arg_1~0#1_15| (_ BitVec 8)) (|ULTIMATE.start_main_~input_174~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_547_arg_1~0#1_15| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_544_arg_1~0#1_15| (_ BitVec 8)) (|ULTIMATE.start_main_~var_577_arg_1~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_754_arg_1~0#1_15| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_540_arg_1~0#1_15| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_690_arg_1~0#1_16| (_ BitVec 8)) (|ULTIMATE.start_main_~var_561_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_626_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_593_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_522_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_790_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_690_arg_1~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_577_arg_1~0#1_15| (_ BitVec 8)) (|ULTIMATE.start_main_~var_507_arg_0~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_352_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_356_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_556_arg_1~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_556_arg_1~0#1_15| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_550_arg_1~0#1_15| (_ BitVec 8)) (|ULTIMATE.start_main_~var_810_arg_1~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_819_arg_1~0#1_16| (_ BitVec 8)) (|ULTIMATE.start_main_~input_129~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_531_arg_1~0#1_15| (_ BitVec 8)) (|ULTIMATE.start_main_~var_544_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_797_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_522_arg_0~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_817_arg_1~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_587_arg_1~0#1_15| (_ BitVec 8)) (|ULTIMATE.start_main_~var_314_arg_1~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_569_arg_1~0#1_15| (_ BitVec 8)) (|ULTIMATE.start_main_~var_525_arg_0~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_540_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_521_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_547_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_815_arg_1~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_626_arg_1~0#1_15| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_565_arg_1~0#1_15| (_ BitVec 8)) (|ULTIMATE.start_main_~var_312_arg_1~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_174~0#1_15| (_ BitVec 8)) (|ULTIMATE.start_main_~var_818_arg_1~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_314_arg_1~0#1_15| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_561_arg_1~0#1_15| (_ BitVec 8)) (|ULTIMATE.start_main_~input_150~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_788_arg_0~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_808_arg_1~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_312_arg_1~0#1_15| (_ BitVec 8)) (|ULTIMATE.start_main_~var_569_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_754_arg_1~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_593_arg_1~0#1_15| (_ BitVec 8)) (|ULTIMATE.start_main_~var_550_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_531_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_795_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_565_arg_1~0#1| (_ BitVec 8))) (let ((.cse2 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_174~0#1_15|)))) (_ bv1 32))))) (.cse3 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) |ULTIMATE.start_main_~input_174~0#1|)))) (_ bv1 32)))))) (and (= |c_ULTIMATE.start_main_~state_54~0#1| ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) |ULTIMATE.start_main_~var_312_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_314_arg_1~0#1_15|) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse2 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_312_arg_1~0#1_15|) (_ bv1 32))))))))))))) (_ bv1 32))))))) (_ bv1 32))))))) .cse3))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_314_arg_1~0#1|)))))))))) (= |c_ULTIMATE.start_main_~state_96~0#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_522_arg_1~0#1|))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) ((_ 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_819_arg_1~0#1_16|) ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse5 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) |ULTIMATE.start_main_~input_150~0#1|)))) (_ bv1 32))))) (.cse4 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) |ULTIMATE.start_main_~input_129~0#1|)))) (_ bv1 32)))))) (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_808_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 (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) |ULTIMATE.start_main_~var_787_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse4 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse5 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) |ULTIMATE.start_main_~var_352_arg_1~0#1|) (_ bv1 32)))))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_355_arg_1~0#1|)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_356_arg_1~0#1|)))) .cse6)))))))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_788_arg_0~0#1|)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_790_arg_1~0#1|)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_795_arg_1~0#1|)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_797_arg_1~0#1|))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_810_arg_1~0#1|)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_815_arg_1~0#1|)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_817_arg_1~0#1|)))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_754_arg_1~0#1_15|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_690_arg_1~0#1_16|) ((_ 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_587_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_577_arg_1~0#1_15|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_569_arg_1~0#1_15|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_565_arg_1~0#1_15|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_561_arg_1~0#1_15|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_556_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_547_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_540_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 .cse2 (_ bv0 32)))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_521_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_510_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_507_arg_0~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse5 (_ bv0 32)))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse4 (_ bv0 32))))))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_531_arg_1~0#1_15|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_544_arg_1~0#1_15|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_550_arg_1~0#1_15|))))))))))))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_583_arg_1~0#1_15|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_593_arg_1~0#1_15|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_626_arg_1~0#1_15|)))))))))))))))))))) (_ bv1 32)))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_818_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_690_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_583_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_577_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_569_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_565_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_561_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_556_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_550_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_544_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_540_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_525_arg_0~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse6 ((_ zero_extend 24) |ULTIMATE.start_main_~var_522_arg_0~0#1|)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_523_arg_1~0#1|)))) .cse3)))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_531_arg_1~0#1|)))))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_547_arg_1~0#1|))))))))))))))))))))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_587_arg_1~0#1|)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_593_arg_1~0#1|)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_626_arg_1~0#1|))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_754_arg_1~0#1|)))))))))))))) (_ bv1 32))))))) (not (and (= |c_ULTIMATE.start_main_~state_54~0#1| (_ bv0 8)) .cse1)))) is different from false [2023-12-02 23:30:18,897 WARN L876 $PredicateComparison]: unable to prove that (not (let ((.cse1 (= (_ bv1 8) |c_ULTIMATE.start_main_~mask_SORT_1~0#1|))) (and (not (and (exists ((|ULTIMATE.start_main_~var_525_arg_0~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_540_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_690_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_547_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_583_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_556_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_587_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_569_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_754_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~input_174~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_312_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_550_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_577_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_819_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_531_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_544_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_561_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_818_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_626_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_565_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_593_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_314_arg_1~0#1| (_ BitVec 8))) (let ((.cse0 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) |ULTIMATE.start_main_~input_174~0#1|)))) (_ bv1 32)))))) (and (= |c_ULTIMATE.start_main_~state_96~0#1| ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ 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_690_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_626_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_593_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_583_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_577_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_569_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_565_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_550_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_544_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) (bvor .cse0 (_ bv0 32)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_525_arg_0~0#1|)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_531_arg_1~0#1|)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_540_arg_1~0#1|))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_547_arg_1~0#1|))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_556_arg_1~0#1|)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_561_arg_1~0#1|)))))))))))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_587_arg_1~0#1|))))))))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_754_arg_1~0#1|)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_818_arg_1~0#1|)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_819_arg_1~0#1|)))))))))) (= |c_ULTIMATE.start_main_~state_54~0#1| ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) |ULTIMATE.start_main_~var_312_arg_1~0#1|) (_ bv1 32)))) .cse0))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_314_arg_1~0#1|))))))) (_ bv1 32))))))) .cse1)) .cse1 (exists ((|ULTIMATE.start_main_~var_355_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_583_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_787_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_587_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_510_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_523_arg_1~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_583_arg_1~0#1_15| (_ BitVec 8)) (|ULTIMATE.start_main_~input_174~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_547_arg_1~0#1_15| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_544_arg_1~0#1_15| (_ BitVec 8)) (|ULTIMATE.start_main_~var_577_arg_1~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_754_arg_1~0#1_15| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_540_arg_1~0#1_15| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_690_arg_1~0#1_16| (_ BitVec 8)) (|ULTIMATE.start_main_~var_561_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_626_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_593_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_522_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_790_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_690_arg_1~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_577_arg_1~0#1_15| (_ BitVec 8)) (|ULTIMATE.start_main_~var_507_arg_0~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_352_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_356_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_556_arg_1~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_556_arg_1~0#1_15| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_550_arg_1~0#1_15| (_ BitVec 8)) (|ULTIMATE.start_main_~var_810_arg_1~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_819_arg_1~0#1_16| (_ BitVec 8)) (|ULTIMATE.start_main_~input_129~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_531_arg_1~0#1_15| (_ BitVec 8)) (|ULTIMATE.start_main_~var_544_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_797_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_522_arg_0~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_817_arg_1~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_587_arg_1~0#1_15| (_ BitVec 8)) (|ULTIMATE.start_main_~var_314_arg_1~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_569_arg_1~0#1_15| (_ BitVec 8)) (|ULTIMATE.start_main_~var_525_arg_0~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_540_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_521_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_547_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_815_arg_1~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_626_arg_1~0#1_15| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_565_arg_1~0#1_15| (_ BitVec 8)) (|ULTIMATE.start_main_~var_312_arg_1~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_174~0#1_15| (_ BitVec 8)) (|ULTIMATE.start_main_~var_818_arg_1~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_314_arg_1~0#1_15| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_561_arg_1~0#1_15| (_ BitVec 8)) (|ULTIMATE.start_main_~input_150~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_788_arg_0~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_808_arg_1~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_312_arg_1~0#1_15| (_ BitVec 8)) (|ULTIMATE.start_main_~var_569_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_754_arg_1~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_593_arg_1~0#1_15| (_ BitVec 8)) (|ULTIMATE.start_main_~var_550_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_531_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_795_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_565_arg_1~0#1| (_ BitVec 8))) (let ((.cse2 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_174~0#1_15|)))) (_ bv1 32))))) (.cse3 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) |ULTIMATE.start_main_~input_174~0#1|)))) (_ bv1 32)))))) (and (= |c_ULTIMATE.start_main_~state_54~0#1| ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) |ULTIMATE.start_main_~var_312_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_314_arg_1~0#1_15|) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse2 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_312_arg_1~0#1_15|) (_ bv1 32))))))))))))) (_ bv1 32))))))) (_ bv1 32))))))) .cse3))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_314_arg_1~0#1|)))))))))) (= |c_ULTIMATE.start_main_~state_96~0#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_522_arg_1~0#1|))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) ((_ 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_819_arg_1~0#1_16|) ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse5 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) |ULTIMATE.start_main_~input_150~0#1|)))) (_ bv1 32))))) (.cse4 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) |ULTIMATE.start_main_~input_129~0#1|)))) (_ bv1 32)))))) (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_808_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 (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) |ULTIMATE.start_main_~var_787_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse4 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse5 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) |ULTIMATE.start_main_~var_352_arg_1~0#1|) (_ bv1 32)))))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_355_arg_1~0#1|)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_356_arg_1~0#1|)))) .cse6)))))))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_788_arg_0~0#1|)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_790_arg_1~0#1|)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_795_arg_1~0#1|)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_797_arg_1~0#1|))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_810_arg_1~0#1|)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_815_arg_1~0#1|)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_817_arg_1~0#1|)))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_754_arg_1~0#1_15|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_690_arg_1~0#1_16|) ((_ 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_587_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_577_arg_1~0#1_15|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_569_arg_1~0#1_15|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_565_arg_1~0#1_15|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_561_arg_1~0#1_15|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_556_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_547_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_540_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 .cse2 (_ bv0 32)))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_521_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_510_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_507_arg_0~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse5 (_ bv0 32)))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse4 (_ bv0 32))))))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_531_arg_1~0#1_15|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_544_arg_1~0#1_15|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_550_arg_1~0#1_15|))))))))))))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_583_arg_1~0#1_15|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_593_arg_1~0#1_15|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_626_arg_1~0#1_15|)))))))))))))))))))) (_ bv1 32)))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_818_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_690_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_583_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_577_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_569_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_565_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_561_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_556_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_550_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_544_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_540_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_525_arg_0~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse6 ((_ zero_extend 24) |ULTIMATE.start_main_~var_522_arg_0~0#1|)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_523_arg_1~0#1|)))) .cse3)))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_531_arg_1~0#1|)))))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_547_arg_1~0#1|))))))))))))))))))))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_587_arg_1~0#1|)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_593_arg_1~0#1|)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_626_arg_1~0#1|))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_754_arg_1~0#1|)))))))))))))) (_ bv1 32))))))) (not (and (= |c_ULTIMATE.start_main_~state_54~0#1| (_ bv0 8)) .cse1))))) is different from true [2023-12-02 23:30:18,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:30:18,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 19 states and 41 transitions. [2023-12-02 23:30:18,903 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 41 transitions. [2023-12-02 23:30:18,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-02 23:30:18,903 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:30:18,903 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:30:18,903 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce88c434-66a5-4fdd-b3df-52df4813c7e4/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:30:18,904 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce88c434-66a5-4fdd-b3df-52df4813c7e4/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:30:18,905 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce88c434-66a5-4fdd-b3df-52df4813c7e4/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2023-12-02 23:30:22,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:30:22,181 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:30:23,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:30:23,828 INFO L262 TraceCheckSpWp]: Trace formula consists of 6295 conjuncts, 458 conjunts are in the unsatisfiable core [2023-12-02 23:30:23,856 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:32:52,935 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:32:52,972 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce88c434-66a5-4fdd-b3df-52df4813c7e4/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (5)] Ended with exit code 0 [2023-12-02 23:33:32,487 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.48s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 23:33:45,671 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.17s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 23:33:56,488 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 23:34:06,537 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 23:34:16,576 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 23:34:26,710 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 23:34:36,844 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 23:35:29,652 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.51s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 23:35:39,701 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 23:35:49,953 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.10s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 23:35:51,554 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.60s for a HTC check with result VALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 23:36:01,599 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 23:36:11,737 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 23:36:21,870 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 23:36:32,062 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.07s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 23:36:42,130 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.07s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 23:36:52,197 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.06s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 23:37:35,356 WARN L293 SmtUtils]: Spent 41.48s on a formula simplification. DAG size of input: 775 DAG size of output: 773 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-02 23:39:15,114 WARN L293 SmtUtils]: Spent 20.76s on a formula simplification that was a NOOP. DAG size: 774 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-02 23:39:25,332 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.21s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 23:39:53,905 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.22s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0]