./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.3.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_32ed7366-c646-4c19-8cf4-1976eeeb6422/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ed7366-c646-4c19-8cf4-1976eeeb6422/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_32ed7366-c646-4c19-8cf4-1976eeeb6422/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ed7366-c646-4c19-8cf4-1976eeeb6422/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.3.prop2-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ed7366-c646-4c19-8cf4-1976eeeb6422/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_32ed7366-c646-4c19-8cf4-1976eeeb6422/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 8802d28845004ac775d83034702ae5ba264493763e67165413e0f4044cbd1b04 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 03:41:47,741 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 03:41:47,804 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ed7366-c646-4c19-8cf4-1976eeeb6422/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-12-03 03:41:47,809 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 03:41:47,809 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 03:41:47,831 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 03:41:47,832 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 03:41:47,833 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 03:41:47,833 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 03:41:47,834 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 03:41:47,835 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 03:41:47,835 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 03:41:47,835 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 03:41:47,836 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 03:41:47,836 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 03:41:47,837 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 03:41:47,837 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 03:41:47,838 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 03:41:47,838 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 03:41:47,839 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 03:41:47,839 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 03:41:47,840 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 03:41:47,841 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 03:41:47,841 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:41:47,842 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 03:41:47,842 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 03:41:47,842 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 03:41:47,843 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 03:41:47,843 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 03:41:47,844 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 03:41:47,844 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_32ed7366-c646-4c19-8cf4-1976eeeb6422/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ed7366-c646-4c19-8cf4-1976eeeb6422/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8802d28845004ac775d83034702ae5ba264493763e67165413e0f4044cbd1b04 [2023-12-03 03:41:48,058 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 03:41:48,079 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 03:41:48,081 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 03:41:48,083 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 03:41:48,083 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 03:41:48,085 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ed7366-c646-4c19-8cf4-1976eeeb6422/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.3.prop2-func-interl.c [2023-12-03 03:41:50,902 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 03:41:51,196 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 03:41:51,197 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ed7366-c646-4c19-8cf4-1976eeeb6422/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.3.prop2-func-interl.c [2023-12-03 03:41:51,215 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ed7366-c646-4c19-8cf4-1976eeeb6422/bin/ukojak-verify-Qdu7aM0XO9/data/00907d50f/5a13ecd784cf4304abe87981599dfa0d/FLAG2005a7ec6 [2023-12-03 03:41:51,230 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ed7366-c646-4c19-8cf4-1976eeeb6422/bin/ukojak-verify-Qdu7aM0XO9/data/00907d50f/5a13ecd784cf4304abe87981599dfa0d [2023-12-03 03:41:51,233 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 03:41:51,234 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 03:41:51,236 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 03:41:51,236 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 03:41:51,241 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 03:41:51,241 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:41:51" (1/1) ... [2023-12-03 03:41:51,243 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@637b36f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:41:51, skipping insertion in model container [2023-12-03 03:41:51,243 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:41:51" (1/1) ... [2023-12-03 03:41:51,318 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 03:41:51,512 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_32ed7366-c646-4c19-8cf4-1976eeeb6422/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.3.prop2-func-interl.c[1171,1184] [2023-12-03 03:41:51,927 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:41:51,937 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 03:41:51,949 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_32ed7366-c646-4c19-8cf4-1976eeeb6422/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.3.prop2-func-interl.c[1171,1184] [2023-12-03 03:41:52,200 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:41:52,214 INFO L206 MainTranslator]: Completed translation [2023-12-03 03:41:52,215 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:41:52 WrapperNode [2023-12-03 03:41:52,215 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 03:41:52,216 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 03:41:52,216 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 03:41:52,216 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 03:41:52,223 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:41:52" (1/1) ... [2023-12-03 03:41:52,287 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:41:52" (1/1) ... [2023-12-03 03:41:53,057 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 10631 [2023-12-03 03:41:53,057 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 03:41:53,058 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 03:41:53,058 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 03:41:53,058 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 03:41:53,065 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:41:52" (1/1) ... [2023-12-03 03:41:53,065 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:41:52" (1/1) ... [2023-12-03 03:41:53,264 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:41:52" (1/1) ... [2023-12-03 03:41:53,265 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:41:52" (1/1) ... [2023-12-03 03:41:53,512 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:41:52" (1/1) ... [2023-12-03 03:41:53,631 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:41:52" (1/1) ... [2023-12-03 03:41:53,704 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:41:52" (1/1) ... [2023-12-03 03:41:53,739 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:41:52" (1/1) ... [2023-12-03 03:41:53,986 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 03:41:53,986 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 03:41:53,986 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 03:41:53,986 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 03:41:53,987 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:41:52" (1/1) ... [2023-12-03 03:41:53,991 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:41:54,002 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ed7366-c646-4c19-8cf4-1976eeeb6422/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 03:41:54,013 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ed7366-c646-4c19-8cf4-1976eeeb6422/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 03:41:54,021 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ed7366-c646-4c19-8cf4-1976eeeb6422/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 03:41:54,053 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 03:41:54,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 03:41:54,053 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 03:41:54,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 03:41:54,581 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 03:41:54,584 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 03:42:01,782 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 03:42:15,071 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 03:42:15,071 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 03:42:15,072 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:42:15 BoogieIcfgContainer [2023-12-03 03:42:15,073 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 03:42:15,074 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 03:42:15,074 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 03:42:15,081 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 03:42:15,081 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:42:15" (1/1) ... [2023-12-03 03:42:15,088 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 03:42:15,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:42:15,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2023-12-03 03:42:15,131 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2023-12-03 03:42:15,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 03:42:15,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:42:15,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:42:16,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:42:20,317 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:42:30,911 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.57s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2023-12-03 03:42:41,011 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.09s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2023-12-03 03:42:41,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:42:41,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2023-12-03 03:42:41,865 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2023-12-03 03:42:41,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 03:42:41,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:42:41,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:42:53,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-12-03 03:42:53,565 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:488) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-12-03 03:42:53,568 INFO L158 Benchmark]: Toolchain (without parser) took 62333.74ms. Allocated memory was 140.5MB in the beginning and 3.9GB in the end (delta: 3.7GB). Free memory was 91.3MB in the beginning and 2.9GB in the end (delta: -2.8GB). Peak memory consumption was 941.8MB. Max. memory is 16.1GB. [2023-12-03 03:42:53,569 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 100.7MB. Free memory is still 53.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 03:42:53,570 INFO L158 Benchmark]: CACSL2BoogieTranslator took 979.52ms. Allocated memory was 140.5MB in the beginning and 199.2MB in the end (delta: 58.7MB). Free memory was 91.3MB in the beginning and 131.0MB in the end (delta: -39.7MB). Peak memory consumption was 84.3MB. Max. memory is 16.1GB. [2023-12-03 03:42:53,570 INFO L158 Benchmark]: Boogie Procedure Inliner took 841.83ms. Allocated memory was 199.2MB in the beginning and 308.3MB in the end (delta: 109.1MB). Free memory was 130.1MB in the beginning and 108.5MB in the end (delta: 21.6MB). Peak memory consumption was 167.3MB. Max. memory is 16.1GB. [2023-12-03 03:42:53,571 INFO L158 Benchmark]: Boogie Preprocessor took 927.69ms. Allocated memory was 308.3MB in the beginning and 604.0MB in the end (delta: 295.7MB). Free memory was 108.5MB in the beginning and 363.1MB in the end (delta: -254.6MB). Peak memory consumption was 85.1MB. Max. memory is 16.1GB. [2023-12-03 03:42:53,572 INFO L158 Benchmark]: RCFGBuilder took 21086.34ms. Allocated memory was 604.0MB in the beginning and 3.9GB in the end (delta: 3.3GB). Free memory was 363.1MB in the beginning and 2.4GB in the end (delta: -2.0GB). Peak memory consumption was 1.3GB. Max. memory is 16.1GB. [2023-12-03 03:42:53,573 INFO L158 Benchmark]: CodeCheck took 38493.66ms. Allocated memory is still 3.9GB. Free memory was 2.4GB in the beginning and 2.9GB in the end (delta: -486.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 03:42:53,576 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 0.20ms. Allocated memory is still 100.7MB. Free memory is still 53.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 979.52ms. Allocated memory was 140.5MB in the beginning and 199.2MB in the end (delta: 58.7MB). Free memory was 91.3MB in the beginning and 131.0MB in the end (delta: -39.7MB). Peak memory consumption was 84.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 841.83ms. Allocated memory was 199.2MB in the beginning and 308.3MB in the end (delta: 109.1MB). Free memory was 130.1MB in the beginning and 108.5MB in the end (delta: 21.6MB). Peak memory consumption was 167.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 927.69ms. Allocated memory was 308.3MB in the beginning and 604.0MB in the end (delta: 295.7MB). Free memory was 108.5MB in the beginning and 363.1MB in the end (delta: -254.6MB). Peak memory consumption was 85.1MB. Max. memory is 16.1GB. * RCFGBuilder took 21086.34ms. Allocated memory was 604.0MB in the beginning and 3.9GB in the end (delta: 3.3GB). Free memory was 363.1MB in the beginning and 2.4GB in the end (delta: -2.0GB). Peak memory consumption was 1.3GB. Max. memory is 16.1GB. * CodeCheck took 38493.66ms. Allocated memory is still 3.9GB. Free memory was 2.4GB in the beginning and 2.9GB in the end (delta: -486.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 03:42:53,788 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ed7366-c646-4c19-8cf4-1976eeeb6422/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2023-12-03 03:42:53,812 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ed7366-c646-4c19-8cf4-1976eeeb6422/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_32ed7366-c646-4c19-8cf4-1976eeeb6422/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ed7366-c646-4c19-8cf4-1976eeeb6422/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_32ed7366-c646-4c19-8cf4-1976eeeb6422/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ed7366-c646-4c19-8cf4-1976eeeb6422/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.3.prop2-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ed7366-c646-4c19-8cf4-1976eeeb6422/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_32ed7366-c646-4c19-8cf4-1976eeeb6422/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 8802d28845004ac775d83034702ae5ba264493763e67165413e0f4044cbd1b04 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 03:42:55,645 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 03:42:55,719 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ed7366-c646-4c19-8cf4-1976eeeb6422/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2023-12-03 03:42:55,749 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 03:42:55,750 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 03:42:55,750 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 03:42:55,751 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 03:42:55,751 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 03:42:55,752 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 03:42:55,752 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 03:42:55,753 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 03:42:55,754 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 03:42:55,754 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 03:42:55,755 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 03:42:55,755 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 03:42:55,756 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 03:42:55,756 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 03:42:55,757 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 03:42:55,758 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 03:42:55,758 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 03:42:55,759 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 03:42:55,759 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 03:42:55,760 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 03:42:55,760 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 03:42:55,761 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 03:42:55,761 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:42:55,761 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 03:42:55,762 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 03:42:55,762 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 03:42:55,762 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 03:42:55,763 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 03:42:55,763 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 03:42:55,764 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 03:42:55,764 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 03:42:55,764 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_32ed7366-c646-4c19-8cf4-1976eeeb6422/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ed7366-c646-4c19-8cf4-1976eeeb6422/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8802d28845004ac775d83034702ae5ba264493763e67165413e0f4044cbd1b04 [2023-12-03 03:42:56,044 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 03:42:56,064 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 03:42:56,067 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 03:42:56,068 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 03:42:56,068 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 03:42:56,069 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ed7366-c646-4c19-8cf4-1976eeeb6422/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.3.prop2-func-interl.c [2023-12-03 03:42:58,830 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 03:42:59,147 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 03:42:59,148 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ed7366-c646-4c19-8cf4-1976eeeb6422/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.3.prop2-func-interl.c [2023-12-03 03:42:59,166 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ed7366-c646-4c19-8cf4-1976eeeb6422/bin/ukojak-verify-Qdu7aM0XO9/data/7f17d7acb/ad70f1721a78495dbb4dff3d96062066/FLAG217ff5fd2 [2023-12-03 03:42:59,180 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ed7366-c646-4c19-8cf4-1976eeeb6422/bin/ukojak-verify-Qdu7aM0XO9/data/7f17d7acb/ad70f1721a78495dbb4dff3d96062066 [2023-12-03 03:42:59,183 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 03:42:59,185 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 03:42:59,186 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 03:42:59,186 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 03:42:59,191 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 03:42:59,192 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:42:59" (1/1) ... [2023-12-03 03:42:59,193 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5158b51f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:42:59, skipping insertion in model container [2023-12-03 03:42:59,193 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:42:59" (1/1) ... [2023-12-03 03:42:59,269 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 03:42:59,454 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_32ed7366-c646-4c19-8cf4-1976eeeb6422/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.3.prop2-func-interl.c[1171,1184] [2023-12-03 03:42:59,807 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:42:59,819 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 03:42:59,831 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_32ed7366-c646-4c19-8cf4-1976eeeb6422/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.3.prop2-func-interl.c[1171,1184] [2023-12-03 03:42:59,995 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:43:00,009 INFO L206 MainTranslator]: Completed translation [2023-12-03 03:43:00,010 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:43:00 WrapperNode [2023-12-03 03:43:00,010 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 03:43:00,011 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 03:43:00,011 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 03:43:00,011 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 03:43:00,018 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:43:00" (1/1) ... [2023-12-03 03:43:00,067 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:43:00" (1/1) ... [2023-12-03 03:43:00,183 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2647 [2023-12-03 03:43:00,184 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 03:43:00,184 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 03:43:00,184 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 03:43:00,185 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 03:43:00,192 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:43:00" (1/1) ... [2023-12-03 03:43:00,193 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:43:00" (1/1) ... [2023-12-03 03:43:00,209 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:43:00" (1/1) ... [2023-12-03 03:43:00,209 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:43:00" (1/1) ... [2023-12-03 03:43:00,260 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:43:00" (1/1) ... [2023-12-03 03:43:00,267 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:43:00" (1/1) ... [2023-12-03 03:43:00,281 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:43:00" (1/1) ... [2023-12-03 03:43:00,290 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:43:00" (1/1) ... [2023-12-03 03:43:00,303 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 03:43:00,304 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 03:43:00,304 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 03:43:00,304 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 03:43:00,305 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:43:00" (1/1) ... [2023-12-03 03:43:00,309 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:43:00,318 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ed7366-c646-4c19-8cf4-1976eeeb6422/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 03:43:00,329 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ed7366-c646-4c19-8cf4-1976eeeb6422/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 03:43:00,340 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ed7366-c646-4c19-8cf4-1976eeeb6422/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 03:43:00,401 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 03:43:00,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 03:43:00,402 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 03:43:00,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 03:43:00,810 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 03:43:00,813 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 03:43:05,188 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 03:43:05,339 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 03:43:05,339 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 03:43:05,341 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:43:05 BoogieIcfgContainer [2023-12-03 03:43:05,341 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 03:43:05,342 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 03:43:05,342 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 03:43:05,351 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 03:43:05,351 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:43:05" (1/1) ... [2023-12-03 03:43:05,359 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 03:43:05,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:43:05,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2023-12-03 03:43:05,407 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2023-12-03 03:43:05,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 03:43:05,408 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:43:05,409 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 03:43:05,409 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ed7366-c646-4c19-8cf4-1976eeeb6422/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 03:43:05,410 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ed7366-c646-4c19-8cf4-1976eeeb6422/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 03:43:05,411 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ed7366-c646-4c19-8cf4-1976eeeb6422/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2023-12-03 03:43:06,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:43:06,156 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 03:43:06,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:43:06,376 INFO L262 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 12 conjunts are in the unsatisfiable core [2023-12-03 03:43:06,391 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:43:06,497 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:43:06,504 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ed7366-c646-4c19-8cf4-1976eeeb6422/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2023-12-03 03:43:09,147 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.62s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 03:43:09,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:43:09,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 8 states and 10 transitions. [2023-12-03 03:43:09,393 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 10 transitions. [2023-12-03 03:43:09,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 03:43:09,394 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:43:09,394 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 03:43:09,394 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ed7366-c646-4c19-8cf4-1976eeeb6422/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 03:43:09,395 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ed7366-c646-4c19-8cf4-1976eeeb6422/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 03:43:09,397 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ed7366-c646-4c19-8cf4-1976eeeb6422/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2023-12-03 03:43:11,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:43:11,085 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 03:43:11,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:43:11,784 INFO L262 TraceCheckSpWp]: Trace formula consists of 2225 conjuncts, 74 conjunts are in the unsatisfiable core [2023-12-03 03:43:11,810 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:43:12,676 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:43:12,694 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ed7366-c646-4c19-8cf4-1976eeeb6422/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2023-12-03 03:43:18,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:43:18,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 12 states and 19 transitions. [2023-12-03 03:43:18,991 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 19 transitions. [2023-12-03 03:43:18,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 03:43:18,993 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:43:18,994 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 03:43:18,994 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ed7366-c646-4c19-8cf4-1976eeeb6422/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 03:43:18,995 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ed7366-c646-4c19-8cf4-1976eeeb6422/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 03:43:18,996 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ed7366-c646-4c19-8cf4-1976eeeb6422/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2023-12-03 03:43:21,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:43:21,403 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 03:43:22,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:43:22,631 INFO L262 TraceCheckSpWp]: Trace formula consists of 4260 conjuncts, 195 conjunts are in the unsatisfiable core [2023-12-03 03:43:22,660 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:43:57,637 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 1 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:43:57,662 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ed7366-c646-4c19-8cf4-1976eeeb6422/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2023-12-03 03:43:59,361 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.11s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 03:44:08,433 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-03 03:44:34,654 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 6.17s for a HTC check with result VALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-03 03:44:45,492 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-03 03:44:55,542 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] [2023-12-03 03:45:05,856 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 [2023-12-03 03:46:28,148 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 [2023-12-03 03:46:28,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:28,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 19 states and 41 transitions. [2023-12-03 03:46:28,154 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 41 transitions. [2023-12-03 03:46:28,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 03:46:28,155 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:28,155 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 03:46:28,155 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ed7366-c646-4c19-8cf4-1976eeeb6422/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 03:46:28,156 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ed7366-c646-4c19-8cf4-1976eeeb6422/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 03:46:28,157 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ed7366-c646-4c19-8cf4-1976eeeb6422/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2023-12-03 03:46:31,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:31,533 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 03:46:33,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:33,161 INFO L262 TraceCheckSpWp]: Trace formula consists of 6295 conjuncts, 458 conjunts are in the unsatisfiable core [2023-12-03 03:46:33,188 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:49:00,927 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:49:00,959 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ed7366-c646-4c19-8cf4-1976eeeb6422/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (5)] Ended with exit code 0 [2023-12-03 03:49:11,346 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.26s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-03 03:49:53,217 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.21s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-03 03:49:54,591 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.37s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-03 03:50:04,631 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-03 03:50:14,814 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-03 03:50:24,956 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-03 03:50:35,102 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-03 03:51:36,754 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-03 03:51:46,918 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-03 03:51:57,103 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-03 03:52:07,245 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-03 03:52:17,365 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-03 03:52:27,543 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.06s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-03 03:52:37,604 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.06s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-03 03:52:47,665 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.06s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-03 03:53:30,672 WARN L293 SmtUtils]: Spent 41.42s 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) [2023-12-03 03:55:22,560 WARN L293 SmtUtils]: Spent 20.69s 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) [2023-12-03 03:55:32,771 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.21s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-03 03:55:50,903 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.21s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-03 03:56:00,998 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.09s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0]