./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.synapse.5.prop1-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_4d2d0fe9-2580-478f-81c7-f42deda49b3e/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d2d0fe9-2580-478f-81c7-f42deda49b3e/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_4d2d0fe9-2580-478f-81c7-f42deda49b3e/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d2d0fe9-2580-478f-81c7-f42deda49b3e/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.synapse.5.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d2d0fe9-2580-478f-81c7-f42deda49b3e/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_4d2d0fe9-2580-478f-81c7-f42deda49b3e/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 71facfaa452c73a5a0d865334e314f44f47bcd17cd669ec5637c9c1b5d14f7fa --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 22:03:36,610 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 22:03:36,672 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d2d0fe9-2580-478f-81c7-f42deda49b3e/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-12-02 22:03:36,677 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 22:03:36,677 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 22:03:36,698 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 22:03:36,699 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 22:03:36,700 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 22:03:36,700 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 22:03:36,701 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 22:03:36,701 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 22:03:36,702 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 22:03:36,702 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 22:03:36,703 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 22:03:36,703 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 22:03:36,704 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 22:03:36,704 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 22:03:36,705 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 22:03:36,705 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 22:03:36,706 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 22:03:36,706 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 22:03:36,707 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 22:03:36,707 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 22:03:36,708 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:03:36,708 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 22:03:36,709 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 22:03:36,709 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 22:03:36,710 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 22:03:36,710 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 22:03:36,710 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 22:03:36,711 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_4d2d0fe9-2580-478f-81c7-f42deda49b3e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d2d0fe9-2580-478f-81c7-f42deda49b3e/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 71facfaa452c73a5a0d865334e314f44f47bcd17cd669ec5637c9c1b5d14f7fa [2023-12-02 22:03:36,924 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 22:03:36,944 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 22:03:36,947 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 22:03:36,948 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 22:03:36,948 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 22:03:36,950 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d2d0fe9-2580-478f-81c7-f42deda49b3e/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.synapse.5.prop1-func-interl.c [2023-12-02 22:03:39,693 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 22:03:40,125 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 22:03:40,125 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d2d0fe9-2580-478f-81c7-f42deda49b3e/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.synapse.5.prop1-func-interl.c [2023-12-02 22:03:40,161 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d2d0fe9-2580-478f-81c7-f42deda49b3e/bin/ukojak-verify-Qdu7aM0XO9/data/bcb6a65bf/5cfdeddc57dc4e4782c53e2a46df150f/FLAG07bb7e196 [2023-12-02 22:03:40,176 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d2d0fe9-2580-478f-81c7-f42deda49b3e/bin/ukojak-verify-Qdu7aM0XO9/data/bcb6a65bf/5cfdeddc57dc4e4782c53e2a46df150f [2023-12-02 22:03:40,178 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 22:03:40,180 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 22:03:40,181 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 22:03:40,181 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 22:03:40,185 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 22:03:40,185 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:03:40" (1/1) ... [2023-12-02 22:03:40,186 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e17f1ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:03:40, skipping insertion in model container [2023-12-02 22:03:40,187 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:03:40" (1/1) ... [2023-12-02 22:03:40,326 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 22:03:40,559 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_4d2d0fe9-2580-478f-81c7-f42deda49b3e/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.synapse.5.prop1-func-interl.c[1174,1187] [2023-12-02 22:03:41,513 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:03:41,522 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 22:03:41,535 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_4d2d0fe9-2580-478f-81c7-f42deda49b3e/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.synapse.5.prop1-func-interl.c[1174,1187] [2023-12-02 22:03:42,343 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:03:42,357 INFO L206 MainTranslator]: Completed translation [2023-12-02 22:03:42,357 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:03:42 WrapperNode [2023-12-02 22:03:42,357 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 22:03:42,358 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 22:03:42,359 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 22:03:42,359 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 22:03:42,366 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:03:42" (1/1) ... [2023-12-02 22:03:42,560 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:03:42" (1/1) ... [2023-12-02 22:03:45,143 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 40103 [2023-12-02 22:03:45,144 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 22:03:45,144 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 22:03:45,144 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 22:03:45,144 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 22:03:45,151 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:03:42" (1/1) ... [2023-12-02 22:03:45,152 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:03:42" (1/1) ... [2023-12-02 22:03:45,915 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:03:42" (1/1) ... [2023-12-02 22:03:45,915 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:03:42" (1/1) ... [2023-12-02 22:03:46,516 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:03:42" (1/1) ... [2023-12-02 22:03:46,639 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:03:42" (1/1) ... [2023-12-02 22:03:46,881 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:03:42" (1/1) ... [2023-12-02 22:03:46,989 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:03:42" (1/1) ... [2023-12-02 22:03:47,516 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 22:03:47,517 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 22:03:47,517 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 22:03:47,517 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 22:03:47,517 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:03:42" (1/1) ... [2023-12-02 22:03:47,521 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:03:47,530 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d2d0fe9-2580-478f-81c7-f42deda49b3e/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 22:03:47,542 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d2d0fe9-2580-478f-81c7-f42deda49b3e/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 22:03:47,544 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d2d0fe9-2580-478f-81c7-f42deda49b3e/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 22:03:47,568 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 22:03:47,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 22:03:47,568 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 22:03:47,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 22:03:49,094 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 22:03:49,097 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 22:04:23,390 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 22:05:48,961 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 22:05:48,962 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 22:05:48,963 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:05:48 BoogieIcfgContainer [2023-12-02 22:05:48,963 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 22:05:48,964 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 22:05:48,964 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 22:05:48,971 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 22:05:48,971 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:05:48" (1/1) ... [2023-12-02 22:05:48,978 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 22:05:49,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:05:49,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2023-12-02 22:05:49,024 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2023-12-02 22:05:49,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-02 22:05:49,027 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:05:49,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:05:50,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:05:53,881 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:06:06,830 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 12.88s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2023-12-02 22:06:16,988 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.14s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2023-12-02 22:06:21,164 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.72s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 22:06:21,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:06:21,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2023-12-02 22:06:21,193 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2023-12-02 22:06:21,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-02 22:06:21,193 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:06:21,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:06:37,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-12-02 22:06:37,595 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:488) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-12-02 22:06:37,597 INFO L158 Benchmark]: Toolchain (without parser) took 177417.76ms. Allocated memory was 146.8MB in the beginning and 13.0GB in the end (delta: 12.8GB). Free memory was 100.1MB in the beginning and 10.8GB in the end (delta: -10.7GB). Peak memory consumption was 2.7GB. Max. memory is 16.1GB. [2023-12-02 22:06:37,598 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 107.0MB. Free memory is still 62.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 22:06:37,599 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2176.92ms. Allocated memory was 146.8MB in the beginning and 304.1MB in the end (delta: 157.3MB). Free memory was 100.1MB in the beginning and 105.4MB in the end (delta: -5.3MB). Peak memory consumption was 211.4MB. Max. memory is 16.1GB. [2023-12-02 22:06:37,599 INFO L158 Benchmark]: Boogie Procedure Inliner took 2785.35ms. Allocated memory was 304.1MB in the beginning and 1.3GB in the end (delta: 992.0MB). Free memory was 105.4MB in the beginning and 656.7MB in the end (delta: -551.3MB). Peak memory consumption was 518.0MB. Max. memory is 16.1GB. [2023-12-02 22:06:37,600 INFO L158 Benchmark]: Boogie Preprocessor took 2371.85ms. Allocated memory was 1.3GB in the beginning and 3.9GB in the end (delta: 2.6GB). Free memory was 656.7MB in the beginning and 3.1GB in the end (delta: -2.4GB). Peak memory consumption was 330.3MB. Max. memory is 16.1GB. [2023-12-02 22:06:37,601 INFO L158 Benchmark]: RCFGBuilder took 121446.80ms. Allocated memory was 3.9GB in the beginning and 12.6GB in the end (delta: 8.7GB). Free memory was 3.1GB in the beginning and 9.9GB in the end (delta: -6.8GB). Peak memory consumption was 6.0GB. Max. memory is 16.1GB. [2023-12-02 22:06:37,601 INFO L158 Benchmark]: CodeCheck took 48632.63ms. Allocated memory was 12.6GB in the beginning and 13.0GB in the end (delta: 385.9MB). Free memory was 9.9GB in the beginning and 10.8GB in the end (delta: -929.8MB). Peak memory consumption was 14.6MB. Max. memory is 16.1GB. [2023-12-02 22:06:37,605 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 107.0MB. Free memory is still 62.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2176.92ms. Allocated memory was 146.8MB in the beginning and 304.1MB in the end (delta: 157.3MB). Free memory was 100.1MB in the beginning and 105.4MB in the end (delta: -5.3MB). Peak memory consumption was 211.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 2785.35ms. Allocated memory was 304.1MB in the beginning and 1.3GB in the end (delta: 992.0MB). Free memory was 105.4MB in the beginning and 656.7MB in the end (delta: -551.3MB). Peak memory consumption was 518.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 2371.85ms. Allocated memory was 1.3GB in the beginning and 3.9GB in the end (delta: 2.6GB). Free memory was 656.7MB in the beginning and 3.1GB in the end (delta: -2.4GB). Peak memory consumption was 330.3MB. Max. memory is 16.1GB. * RCFGBuilder took 121446.80ms. Allocated memory was 3.9GB in the beginning and 12.6GB in the end (delta: 8.7GB). Free memory was 3.1GB in the beginning and 9.9GB in the end (delta: -6.8GB). Peak memory consumption was 6.0GB. Max. memory is 16.1GB. * CodeCheck took 48632.63ms. Allocated memory was 12.6GB in the beginning and 13.0GB in the end (delta: 385.9MB). Free memory was 9.9GB in the beginning and 10.8GB in the end (delta: -929.8MB). Peak memory consumption was 14.6MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 22:06:37,817 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d2d0fe9-2580-478f-81c7-f42deda49b3e/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2023-12-02 22:06:37,852 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d2d0fe9-2580-478f-81c7-f42deda49b3e/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_4d2d0fe9-2580-478f-81c7-f42deda49b3e/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d2d0fe9-2580-478f-81c7-f42deda49b3e/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_4d2d0fe9-2580-478f-81c7-f42deda49b3e/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d2d0fe9-2580-478f-81c7-f42deda49b3e/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.synapse.5.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d2d0fe9-2580-478f-81c7-f42deda49b3e/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_4d2d0fe9-2580-478f-81c7-f42deda49b3e/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 71facfaa452c73a5a0d865334e314f44f47bcd17cd669ec5637c9c1b5d14f7fa --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 22:06:40,135 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 22:06:40,213 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d2d0fe9-2580-478f-81c7-f42deda49b3e/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2023-12-02 22:06:40,245 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 22:06:40,246 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 22:06:40,247 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 22:06:40,248 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 22:06:40,248 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 22:06:40,249 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 22:06:40,250 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 22:06:40,250 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 22:06:40,251 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 22:06:40,251 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 22:06:40,252 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 22:06:40,252 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-02 22:06:40,253 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-02 22:06:40,254 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-02 22:06:40,254 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 22:06:40,255 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 22:06:40,255 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 22:06:40,256 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 22:06:40,257 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 22:06:40,257 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 22:06:40,258 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-02 22:06:40,258 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 22:06:40,259 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:06:40,259 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 22:06:40,259 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 22:06:40,260 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 22:06:40,260 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-02 22:06:40,261 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 22:06:40,261 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 22:06:40,261 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-02 22:06:40,262 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 22:06:40,262 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_4d2d0fe9-2580-478f-81c7-f42deda49b3e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d2d0fe9-2580-478f-81c7-f42deda49b3e/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 71facfaa452c73a5a0d865334e314f44f47bcd17cd669ec5637c9c1b5d14f7fa [2023-12-02 22:06:40,540 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 22:06:40,561 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 22:06:40,564 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 22:06:40,565 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 22:06:40,566 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 22:06:40,567 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d2d0fe9-2580-478f-81c7-f42deda49b3e/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.synapse.5.prop1-func-interl.c [2023-12-02 22:06:43,361 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 22:06:43,836 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 22:06:43,837 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d2d0fe9-2580-478f-81c7-f42deda49b3e/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.synapse.5.prop1-func-interl.c [2023-12-02 22:06:43,894 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d2d0fe9-2580-478f-81c7-f42deda49b3e/bin/ukojak-verify-Qdu7aM0XO9/data/16f6c1012/d903c30a3e1c49738e65ff7d295eb172/FLAGbc4fc04be [2023-12-02 22:06:43,908 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d2d0fe9-2580-478f-81c7-f42deda49b3e/bin/ukojak-verify-Qdu7aM0XO9/data/16f6c1012/d903c30a3e1c49738e65ff7d295eb172 [2023-12-02 22:06:43,911 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 22:06:43,913 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 22:06:43,914 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 22:06:43,914 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 22:06:43,919 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 22:06:43,920 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:06:43" (1/1) ... [2023-12-02 22:06:43,921 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7da0097d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:06:43, skipping insertion in model container [2023-12-02 22:06:43,921 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:06:43" (1/1) ... [2023-12-02 22:06:44,092 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 22:06:44,361 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_4d2d0fe9-2580-478f-81c7-f42deda49b3e/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.synapse.5.prop1-func-interl.c[1174,1187] [2023-12-02 22:06:45,116 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:06:45,126 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 22:06:45,135 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_4d2d0fe9-2580-478f-81c7-f42deda49b3e/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.synapse.5.prop1-func-interl.c[1174,1187] [2023-12-02 22:06:45,718 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:06:45,730 INFO L206 MainTranslator]: Completed translation [2023-12-02 22:06:45,730 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:06:45 WrapperNode [2023-12-02 22:06:45,731 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 22:06:45,731 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 22:06:45,732 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 22:06:45,732 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 22:06:45,737 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:06:45" (1/1) ... [2023-12-02 22:06:45,846 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:06:45" (1/1) ... [2023-12-02 22:06:46,277 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 10238 [2023-12-02 22:06:46,278 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 22:06:46,279 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 22:06:46,279 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 22:06:46,280 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 22:06:46,289 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:06:45" (1/1) ... [2023-12-02 22:06:46,290 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:06:45" (1/1) ... [2023-12-02 22:06:46,437 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:06:45" (1/1) ... [2023-12-02 22:06:46,437 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:06:45" (1/1) ... [2023-12-02 22:06:46,576 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:06:45" (1/1) ... [2023-12-02 22:06:46,592 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:06:45" (1/1) ... [2023-12-02 22:06:46,621 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:06:45" (1/1) ... [2023-12-02 22:06:46,642 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:06:45" (1/1) ... [2023-12-02 22:06:46,680 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 22:06:46,681 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 22:06:46,682 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 22:06:46,682 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 22:06:46,682 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:06:45" (1/1) ... [2023-12-02 22:06:46,687 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:06:46,702 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d2d0fe9-2580-478f-81c7-f42deda49b3e/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 22:06:46,714 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d2d0fe9-2580-478f-81c7-f42deda49b3e/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 22:06:46,720 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d2d0fe9-2580-478f-81c7-f42deda49b3e/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 22:06:46,752 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 22:06:46,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-02 22:06:46,753 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 22:06:46,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 22:06:48,043 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 22:06:48,046 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 22:07:33,240 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 22:07:33,645 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 22:07:33,645 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 22:07:33,646 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:07:33 BoogieIcfgContainer [2023-12-02 22:07:33,646 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 22:07:33,647 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 22:07:33,647 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 22:07:33,655 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 22:07:33,655 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:07:33" (1/1) ... [2023-12-02 22:07:33,663 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 22:07:33,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:07:33,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2023-12-02 22:07:33,708 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2023-12-02 22:07:33,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-02 22:07:33,710 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:07:33,710 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 22:07:33,711 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d2d0fe9-2580-478f-81c7-f42deda49b3e/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 22:07:33,735 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d2d0fe9-2580-478f-81c7-f42deda49b3e/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 22:07:33,742 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d2d0fe9-2580-478f-81c7-f42deda49b3e/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2023-12-02 22:07:35,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:07:35,917 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 22:07:36,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:07:36,457 INFO L262 TraceCheckSpWp]: Trace formula consists of 385 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 22:07:36,483 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:07:36,615 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:07:36,654 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d2d0fe9-2580-478f-81c7-f42deda49b3e/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2023-12-02 22:07:47,247 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.54s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 22:07:48,313 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 22:07:48,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:07:48,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 8 states and 10 transitions. [2023-12-02 22:07:48,608 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 10 transitions. [2023-12-02 22:07:48,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-02 22:07:48,609 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:07:48,609 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 22:07:48,609 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d2d0fe9-2580-478f-81c7-f42deda49b3e/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 22:07:48,610 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d2d0fe9-2580-478f-81c7-f42deda49b3e/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 22:07:48,611 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d2d0fe9-2580-478f-81c7-f42deda49b3e/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2023-12-02 22:07:55,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:07:55,064 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 22:07:57,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:07:57,706 INFO L262 TraceCheckSpWp]: Trace formula consists of 8866 conjuncts, 163 conjunts are in the unsatisfiable core [2023-12-02 22:07:57,765 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:08:00,539 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:08:00,590 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d2d0fe9-2580-478f-81c7-f42deda49b3e/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2023-12-02 22:08:05,880 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.57s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 22:08:13,999 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 7.80s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 22:08:24,091 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 8.68s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 22:08:40,166 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 7.82s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 22:08:51,526 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 8.55s for a HTC check with result VALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 22:08:53,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:08:53,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 12 states and 21 transitions. [2023-12-02 22:08:53,202 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 21 transitions. [2023-12-02 22:08:53,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 22:08:53,204 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:08:53,204 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 22:08:53,204 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d2d0fe9-2580-478f-81c7-f42deda49b3e/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 22:08:53,205 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d2d0fe9-2580-478f-81c7-f42deda49b3e/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 22:08:53,206 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d2d0fe9-2580-478f-81c7-f42deda49b3e/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2023-12-02 22:09:03,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:09:03,912 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 22:09:08,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:09:08,827 INFO L262 TraceCheckSpWp]: Trace formula consists of 17347 conjuncts, 445 conjunts are in the unsatisfiable core [2023-12-02 22:09:08,911 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:09:42,696 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 1 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:09:42,778 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d2d0fe9-2580-478f-81c7-f42deda49b3e/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2023-12-02 22:10:13,680 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 8.05s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 22:10:25,303 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.59s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 22:10:26,669 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.36s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 22:10:36,720 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 22:11:30,649 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.07s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 22:12:39,993 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 5.32s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 22:12:50,097 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.10s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 22:13:03,245 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.06s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 22:13:13,298 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 22:13:23,339 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 22:13:23,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:13:23,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 15 states and 32 transitions. [2023-12-02 22:13:23,534 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 32 transitions. [2023-12-02 22:13:23,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 22:13:23,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:13:23,535 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 22:13:23,535 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d2d0fe9-2580-478f-81c7-f42deda49b3e/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 22:13:23,536 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d2d0fe9-2580-478f-81c7-f42deda49b3e/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 22:13:23,537 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d2d0fe9-2580-478f-81c7-f42deda49b3e/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2023-12-02 22:13:34,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:13:34,627 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 22:13:38,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:13:39,102 INFO L262 TraceCheckSpWp]: Trace formula consists of 17347 conjuncts, 445 conjunts are in the unsatisfiable core [2023-12-02 22:13:39,170 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:13:53,986 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 1 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:13:54,067 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d2d0fe9-2580-478f-81c7-f42deda49b3e/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (5)] Ended with exit code 0 [2023-12-02 22:13:54,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:13:54,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 15 states and 32 transitions. [2023-12-02 22:13:54,167 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 32 transitions. [2023-12-02 22:13:54,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 22:13:54,168 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:13:54,168 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 22:13:54,168 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d2d0fe9-2580-478f-81c7-f42deda49b3e/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 22:13:54,169 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d2d0fe9-2580-478f-81c7-f42deda49b3e/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 22:13:54,170 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d2d0fe9-2580-478f-81c7-f42deda49b3e/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process [2023-12-02 22:14:04,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:14:04,783 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 22:14:08,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:14:09,133 INFO L262 TraceCheckSpWp]: Trace formula consists of 17347 conjuncts, 445 conjunts are in the unsatisfiable core [2023-12-02 22:14:09,197 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:14:22,203 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 1 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:14:22,285 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d2d0fe9-2580-478f-81c7-f42deda49b3e/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (6)] Ended with exit code 0 [2023-12-02 22:14:33,740 WARN L293 SmtUtils]: Spent 10.38s on a formula simplification that was a NOOP. DAG size: 450 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-02 22:14:43,833 WARN L854 $PredicateComparison]: unable to prove that (let ((.cse13 (= (_ bv1 8) |c_ULTIMATE.start_main_~mask_SORT_1~0#1|))) (and (exists ((|ULTIMATE.start_main_~var_983_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_970_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_2919_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_979_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_3022_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_996_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_2901_arg_0~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_2968_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_972_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_985_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_998_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_970_arg_0~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_2910_arg_0~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_2904_arg_0~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_1004_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_996_arg_0~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_2966_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_2883_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_2907_arg_0~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~input_688~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_981_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_3035_arg_0~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_984_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_2975_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_3034_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_997_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_1004_arg_0~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_2909_arg_0~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_2973_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_3032_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~input_235~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_971_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_973_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_3036_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_986_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_3024_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_980_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_1005_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_974_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_1000_arg_0~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_1009_arg_0~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~input_740~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_2917_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_2912_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_982_arg_1~0#1| (_ BitVec 8))) (= |c_ULTIMATE.start_main_~state_180~0#1| ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ 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_3024_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_3022_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_2975_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_2968_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_2919_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_2917_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_2912_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ 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_2907_arg_0~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) |ULTIMATE.start_main_~var_2904_arg_0~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse9 ((_ zero_extend 24) |ULTIMATE.start_main_~var_972_arg_1~0#1|)) (.cse8 ((_ zero_extend 24) |ULTIMATE.start_main_~var_970_arg_1~0#1|)) (.cse3 ((_ zero_extend 24) |ULTIMATE.start_main_~input_740~0#1|)) (.cse0 ((_ zero_extend 24) |ULTIMATE.start_main_~input_688~0#1|)) (.cse7 ((_ zero_extend 24) |ULTIMATE.start_main_~var_974_arg_1~0#1|))) (bvor ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse2 ((_ zero_extend 24) |ULTIMATE.start_main_~var_1004_arg_1~0#1|)) (.cse1 ((_ zero_extend 24) |ULTIMATE.start_main_~var_1005_arg_1~0#1|))) (bvor ((_ 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) (bvnot .cse0))) (_ bv1 32)))) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse1 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse2 ((_ zero_extend 24) |ULTIMATE.start_main_~var_1004_arg_0~0#1|)))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse3))) (_ bv1 32))))))) ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse4 ((_ zero_extend 24) |ULTIMATE.start_main_~var_982_arg_1~0#1|)) (.cse5 ((_ zero_extend 24) |ULTIMATE.start_main_~input_235~0#1|)) (.cse6 ((_ zero_extend 24) |ULTIMATE.start_main_~var_981_arg_1~0#1|))) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse4))) (_ bv1 32)))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse5 ((_ zero_extend 24) |ULTIMATE.start_main_~var_1000_arg_0~0#1|)))) ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse6)))))))))))) ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse12 ((_ zero_extend 24) |ULTIMATE.start_main_~var_998_arg_1~0#1|)) (.cse11 ((_ zero_extend 24) |ULTIMATE.start_main_~var_996_arg_1~0#1|)) (.cse10 ((_ zero_extend 24) |ULTIMATE.start_main_~var_997_arg_1~0#1|))) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) |ULTIMATE.start_main_~var_2883_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse7 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) |ULTIMATE.start_main_~var_973_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) |ULTIMATE.start_main_~var_970_arg_0~0#1|) .cse8))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_971_arg_1~0#1|)))) .cse9)))))))))))) ((_ 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) (bvnot .cse10))) (_ bv1 32)))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) |ULTIMATE.start_main_~var_985_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) |ULTIMATE.start_main_~var_984_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) |ULTIMATE.start_main_~var_983_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse4 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) |ULTIMATE.start_main_~var_980_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse5)))))) (_ bv1 32)))) ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse2))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse1))) (_ bv1 32))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_979_arg_1~0#1|))))))) .cse6))))))))))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_986_arg_1~0#1|)))) ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse11)))))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse12))) (_ bv1 32)))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse12 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse11 ((_ zero_extend 24) |ULTIMATE.start_main_~var_996_arg_0~0#1|)))) .cse10)))))))))))))))))) ((_ 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) (bvnot .cse9))) (_ bv1 32)))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse8))) (_ bv1 32)))) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse3 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) |ULTIMATE.start_main_~var_1009_arg_0~0#1|) .cse0)))))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse7))) (_ bv1 32))))))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_2901_arg_0~0#1|)))))))))) ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_90~0#1|)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_2909_arg_0~0#1|))))))) (_ bv1 32)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_2910_arg_0~0#1|))))))))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_2966_arg_1~0#1|))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_2973_arg_1~0#1|))))))))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_3032_arg_1~0#1|)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_3034_arg_1~0#1|)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_3035_arg_0~0#1|)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_3036_arg_1~0#1|))))))) (_ bv1 32))))) (not (and .cse13 (exists ((|ULTIMATE.start_main_~var_983_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_970_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_979_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_996_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_972_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_985_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_998_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_970_arg_0~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_1004_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_996_arg_0~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~input_688~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_981_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~input_229~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_984_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_997_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~input_222~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_1004_arg_0~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~input_235~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_971_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_973_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_986_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_980_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_974_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_1000_arg_0~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_1009_arg_0~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~input_740~0#1| (_ BitVec 8))) (let ((.cse16 ((_ zero_extend 24) |ULTIMATE.start_main_~var_972_arg_1~0#1|)) (.cse15 ((_ zero_extend 24) |ULTIMATE.start_main_~var_970_arg_1~0#1|)) (.cse14 ((_ zero_extend 24) |ULTIMATE.start_main_~var_974_arg_1~0#1|)) (.cse17 ((_ zero_extend 24) |ULTIMATE.start_main_~var_998_arg_1~0#1|)) (.cse18 ((_ zero_extend 24) |ULTIMATE.start_main_~var_996_arg_1~0#1|)) (.cse19 ((_ zero_extend 24) |ULTIMATE.start_main_~var_997_arg_1~0#1|)) (.cse21 ((_ zero_extend 24) |ULTIMATE.start_main_~input_688~0#1|)) (.cse25 ((_ zero_extend 24) |ULTIMATE.start_main_~var_1004_arg_1~0#1|)) (.cse23 ((_ zero_extend 24) |ULTIMATE.start_main_~input_229~0#1|)) (.cse20 ((_ zero_extend 24) |ULTIMATE.start_main_~input_740~0#1|)) (.cse26 ((_ zero_extend 24) |ULTIMATE.start_main_~input_222~0#1|)) (.cse24 ((_ zero_extend 24) |ULTIMATE.start_main_~input_235~0#1|)) (.cse22 ((_ zero_extend 24) |ULTIMATE.start_main_~var_981_arg_1~0#1|))) (and (= |c_ULTIMATE.start_main_~state_72~0#1| ((_ extract 7 0) (bvor .cse14 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) |ULTIMATE.start_main_~var_973_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) |ULTIMATE.start_main_~var_970_arg_0~0#1|) .cse15))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_971_arg_1~0#1|)))) .cse16))))))))) (= |c_ULTIMATE.start_main_~state_76~0#1| ((_ extract 7 0) (bvor .cse17 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse18 ((_ zero_extend 24) |ULTIMATE.start_main_~var_996_arg_0~0#1|)))) .cse19)))))) (= |c_ULTIMATE.start_main_~state_82~0#1| ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse16))) (_ bv1 32)))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse15))) (_ bv1 32)))) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse20 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) |ULTIMATE.start_main_~var_1009_arg_0~0#1|) .cse21)))))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse14))) (_ bv1 32))))))) (= |c_ULTIMATE.start_main_~state_74~0#1| ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse17))) (_ bv1 32)))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) |ULTIMATE.start_main_~var_983_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse22 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) |ULTIMATE.start_main_~var_979_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse23))) (_ bv1 32)))) ((_ 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 .cse24)))))) (_ bv1 32)))) ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse25))))))))))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_980_arg_1~0#1|))))))) .cse26)))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_984_arg_1~0#1|)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_985_arg_1~0#1|)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_986_arg_1~0#1|)))) ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse18))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse19))) (_ bv1 32))))))))))))) (_ bv1 32)))) (= ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse21))) (_ bv1 32)))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse25 ((_ zero_extend 24) |ULTIMATE.start_main_~var_1004_arg_0~0#1|)))) .cse23)))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse20))) (_ bv1 32)))))) |c_ULTIMATE.start_main_~state_80~0#1|) (= ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse26))) (_ bv1 32)))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse24 ((_ zero_extend 24) |ULTIMATE.start_main_~var_1000_arg_0~0#1|)))) ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse22))))))))))) |c_ULTIMATE.start_main_~state_78~0#1|)))))) .cse13 (not (= |c_ULTIMATE.start_main_~state_90~0#1| (_ bv0 8))))) is different from false [2023-12-02 22:15:08,186 WARN L293 SmtUtils]: Spent 10.43s on a formula simplification that was a NOOP. DAG size: 451 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-02 22:15:14,652 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 6.46s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 22:15:24,983 WARN L876 $PredicateComparison]: unable to prove that (not (let ((.cse13 (= (_ bv1 8) |c_ULTIMATE.start_main_~mask_SORT_1~0#1|))) (and (exists ((|ULTIMATE.start_main_~var_983_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_970_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_2919_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_979_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_3022_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_996_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_2901_arg_0~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_2968_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_972_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_985_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_998_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_970_arg_0~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_2910_arg_0~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_2904_arg_0~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_1004_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_996_arg_0~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_2966_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_2883_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_2907_arg_0~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~input_688~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_981_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_3035_arg_0~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_984_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_2975_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_3034_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_997_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_1004_arg_0~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_2909_arg_0~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_2973_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_3032_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~input_235~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_971_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_973_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_3036_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_986_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_3024_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_980_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_1005_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_974_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_1000_arg_0~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_1009_arg_0~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~input_740~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_2917_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_2912_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_982_arg_1~0#1| (_ BitVec 8))) (= |c_ULTIMATE.start_main_~state_180~0#1| ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ 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_3024_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_3022_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_2975_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_2968_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_2919_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_2917_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_2912_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ 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_2907_arg_0~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) |ULTIMATE.start_main_~var_2904_arg_0~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse9 ((_ zero_extend 24) |ULTIMATE.start_main_~var_972_arg_1~0#1|)) (.cse8 ((_ zero_extend 24) |ULTIMATE.start_main_~var_970_arg_1~0#1|)) (.cse3 ((_ zero_extend 24) |ULTIMATE.start_main_~input_740~0#1|)) (.cse0 ((_ zero_extend 24) |ULTIMATE.start_main_~input_688~0#1|)) (.cse7 ((_ zero_extend 24) |ULTIMATE.start_main_~var_974_arg_1~0#1|))) (bvor ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse2 ((_ zero_extend 24) |ULTIMATE.start_main_~var_1004_arg_1~0#1|)) (.cse1 ((_ zero_extend 24) |ULTIMATE.start_main_~var_1005_arg_1~0#1|))) (bvor ((_ 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) (bvnot .cse0))) (_ bv1 32)))) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse1 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse2 ((_ zero_extend 24) |ULTIMATE.start_main_~var_1004_arg_0~0#1|)))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse3))) (_ bv1 32))))))) ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse4 ((_ zero_extend 24) |ULTIMATE.start_main_~var_982_arg_1~0#1|)) (.cse5 ((_ zero_extend 24) |ULTIMATE.start_main_~input_235~0#1|)) (.cse6 ((_ zero_extend 24) |ULTIMATE.start_main_~var_981_arg_1~0#1|))) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse4))) (_ bv1 32)))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse5 ((_ zero_extend 24) |ULTIMATE.start_main_~var_1000_arg_0~0#1|)))) ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse6)))))))))))) ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse12 ((_ zero_extend 24) |ULTIMATE.start_main_~var_998_arg_1~0#1|)) (.cse11 ((_ zero_extend 24) |ULTIMATE.start_main_~var_996_arg_1~0#1|)) (.cse10 ((_ zero_extend 24) |ULTIMATE.start_main_~var_997_arg_1~0#1|))) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) |ULTIMATE.start_main_~var_2883_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse7 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) |ULTIMATE.start_main_~var_973_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) |ULTIMATE.start_main_~var_970_arg_0~0#1|) .cse8))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_971_arg_1~0#1|)))) .cse9)))))))))))) ((_ 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) (bvnot .cse10))) (_ bv1 32)))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) |ULTIMATE.start_main_~var_985_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) |ULTIMATE.start_main_~var_984_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) |ULTIMATE.start_main_~var_983_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse4 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) |ULTIMATE.start_main_~var_980_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse5)))))) (_ bv1 32)))) ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse2))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse1))) (_ bv1 32))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_979_arg_1~0#1|))))))) .cse6))))))))))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_986_arg_1~0#1|)))) ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse11)))))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse12))) (_ bv1 32)))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse12 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse11 ((_ zero_extend 24) |ULTIMATE.start_main_~var_996_arg_0~0#1|)))) .cse10)))))))))))))))))) ((_ 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) (bvnot .cse9))) (_ bv1 32)))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse8))) (_ bv1 32)))) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse3 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) |ULTIMATE.start_main_~var_1009_arg_0~0#1|) .cse0)))))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse7))) (_ bv1 32))))))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_2901_arg_0~0#1|)))))))))) ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_90~0#1|)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_2909_arg_0~0#1|))))))) (_ bv1 32)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_2910_arg_0~0#1|))))))))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_2966_arg_1~0#1|))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_2973_arg_1~0#1|))))))))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_3032_arg_1~0#1|)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_3034_arg_1~0#1|)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_3035_arg_0~0#1|)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_3036_arg_1~0#1|))))))) (_ bv1 32))))) (not (and .cse13 (exists ((|ULTIMATE.start_main_~var_983_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_970_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_979_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_996_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_972_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_985_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_998_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_970_arg_0~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_1004_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_996_arg_0~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~input_688~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_981_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~input_229~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_984_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_997_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~input_222~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_1004_arg_0~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~input_235~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_971_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_973_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_986_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_980_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_974_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_1000_arg_0~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_1009_arg_0~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~input_740~0#1| (_ BitVec 8))) (let ((.cse16 ((_ zero_extend 24) |ULTIMATE.start_main_~var_972_arg_1~0#1|)) (.cse15 ((_ zero_extend 24) |ULTIMATE.start_main_~var_970_arg_1~0#1|)) (.cse14 ((_ zero_extend 24) |ULTIMATE.start_main_~var_974_arg_1~0#1|)) (.cse17 ((_ zero_extend 24) |ULTIMATE.start_main_~var_998_arg_1~0#1|)) (.cse18 ((_ zero_extend 24) |ULTIMATE.start_main_~var_996_arg_1~0#1|)) (.cse19 ((_ zero_extend 24) |ULTIMATE.start_main_~var_997_arg_1~0#1|)) (.cse21 ((_ zero_extend 24) |ULTIMATE.start_main_~input_688~0#1|)) (.cse25 ((_ zero_extend 24) |ULTIMATE.start_main_~var_1004_arg_1~0#1|)) (.cse23 ((_ zero_extend 24) |ULTIMATE.start_main_~input_229~0#1|)) (.cse20 ((_ zero_extend 24) |ULTIMATE.start_main_~input_740~0#1|)) (.cse26 ((_ zero_extend 24) |ULTIMATE.start_main_~input_222~0#1|)) (.cse24 ((_ zero_extend 24) |ULTIMATE.start_main_~input_235~0#1|)) (.cse22 ((_ zero_extend 24) |ULTIMATE.start_main_~var_981_arg_1~0#1|))) (and (= |c_ULTIMATE.start_main_~state_72~0#1| ((_ extract 7 0) (bvor .cse14 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) |ULTIMATE.start_main_~var_973_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) |ULTIMATE.start_main_~var_970_arg_0~0#1|) .cse15))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_971_arg_1~0#1|)))) .cse16))))))))) (= |c_ULTIMATE.start_main_~state_76~0#1| ((_ extract 7 0) (bvor .cse17 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse18 ((_ zero_extend 24) |ULTIMATE.start_main_~var_996_arg_0~0#1|)))) .cse19)))))) (= |c_ULTIMATE.start_main_~state_82~0#1| ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse16))) (_ bv1 32)))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse15))) (_ bv1 32)))) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse20 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) |ULTIMATE.start_main_~var_1009_arg_0~0#1|) .cse21)))))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse14))) (_ bv1 32))))))) (= |c_ULTIMATE.start_main_~state_74~0#1| ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse17))) (_ bv1 32)))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) |ULTIMATE.start_main_~var_983_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse22 ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) |ULTIMATE.start_main_~var_979_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse23))) (_ bv1 32)))) ((_ 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 .cse24)))))) (_ bv1 32)))) ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse25))))))))))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_980_arg_1~0#1|))))))) .cse26)))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_984_arg_1~0#1|)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_985_arg_1~0#1|)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_986_arg_1~0#1|)))) ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse18))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse19))) (_ bv1 32))))))))))))) (_ bv1 32)))) (= ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse21))) (_ bv1 32)))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse25 ((_ zero_extend 24) |ULTIMATE.start_main_~var_1004_arg_0~0#1|)))) .cse23)))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse20))) (_ bv1 32)))))) |c_ULTIMATE.start_main_~state_80~0#1|) (= ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse26))) (_ bv1 32)))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse24 ((_ zero_extend 24) |ULTIMATE.start_main_~var_1000_arg_0~0#1|)))) ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse22))))))))))) |c_ULTIMATE.start_main_~state_78~0#1|)))))) .cse13 (not (= |c_ULTIMATE.start_main_~state_90~0#1| (_ bv0 8)))))) is different from true [2023-12-02 22:15:35,665 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.67s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 22:15:42,071 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 6.40s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 22:15:42,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:15:42,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 16 states and 37 transitions. [2023-12-02 22:15:42,465 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 37 transitions. [2023-12-02 22:15:42,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 22:15:42,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:15:42,466 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 22:15:42,466 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d2d0fe9-2580-478f-81c7-f42deda49b3e/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 22:15:42,467 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d2d0fe9-2580-478f-81c7-f42deda49b3e/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 22:15:42,468 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d2d0fe9-2580-478f-81c7-f42deda49b3e/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (7)] Waiting until timeout for monitored process [2023-12-02 22:15:55,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:15:55,300 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 22:15:59,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:00,048 INFO L262 TraceCheckSpWp]: Trace formula consists of 17347 conjuncts, 445 conjunts are in the unsatisfiable core [2023-12-02 22:16:00,128 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:16:12,632 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 1 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:16:12,735 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d2d0fe9-2580-478f-81c7-f42deda49b3e/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (7)] Ended with exit code 0 [2023-12-02 22:16:12,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:12,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 16 states and 37 transitions. [2023-12-02 22:16:12,946 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 37 transitions. [2023-12-02 22:16:12,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 22:16:12,946 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:12,946 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 22:16:12,946 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d2d0fe9-2580-478f-81c7-f42deda49b3e/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 22:16:12,947 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d2d0fe9-2580-478f-81c7-f42deda49b3e/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 22:16:12,949 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d2d0fe9-2580-478f-81c7-f42deda49b3e/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (8)] Waiting until timeout for monitored process [2023-12-02 22:16:25,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:25,057 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 22:16:29,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:29,900 INFO L262 TraceCheckSpWp]: Trace formula consists of 17347 conjuncts, 445 conjunts are in the unsatisfiable core [2023-12-02 22:16:29,955 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:16:42,571 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 1 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:16:42,677 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d2d0fe9-2580-478f-81c7-f42deda49b3e/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (8)] Ended with exit code 0 [2023-12-02 22:16:42,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:42,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 16 states and 37 transitions. [2023-12-02 22:16:42,895 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 37 transitions. [2023-12-02 22:16:42,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 22:16:42,895 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:42,896 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 22:16:42,896 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d2d0fe9-2580-478f-81c7-f42deda49b3e/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 22:16:42,897 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d2d0fe9-2580-478f-81c7-f42deda49b3e/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 22:16:42,897 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d2d0fe9-2580-478f-81c7-f42deda49b3e/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (9)] Waiting until timeout for monitored process