./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.7.3/main3_drivers-gpu-drm-vmwgfx-vmwgfx-ko--32_7a--linux-3.5.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9ad7fb26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac6440b8-78c3-40b0-ae85-9d376c23c28b/bin/uautomizer-tBqnrhUYjU/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac6440b8-78c3-40b0-ae85-9d376c23c28b/bin/uautomizer-tBqnrhUYjU/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac6440b8-78c3-40b0-ae85-9d376c23c28b/bin/uautomizer-tBqnrhUYjU/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac6440b8-78c3-40b0-ae85-9d376c23c28b/bin/uautomizer-tBqnrhUYjU/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.7.3/main3_drivers-gpu-drm-vmwgfx-vmwgfx-ko--32_7a--linux-3.5.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac6440b8-78c3-40b0-ae85-9d376c23c28b/bin/uautomizer-tBqnrhUYjU/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac6440b8-78c3-40b0-ae85-9d376c23c28b/bin/uautomizer-tBqnrhUYjU --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2c422fb06a669ce5225d4a34bb003621d8e04f4e033c19b27cdce4080ea01ff2 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-9ad7fb2 [2021-11-02 22:05:13,348 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-02 22:05:13,351 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-02 22:05:13,409 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-02 22:05:13,409 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-02 22:05:13,414 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-02 22:05:13,416 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-02 22:05:13,421 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-02 22:05:13,423 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-02 22:05:13,429 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-02 22:05:13,431 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-02 22:05:13,433 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-02 22:05:13,434 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-02 22:05:13,436 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-02 22:05:13,439 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-02 22:05:13,441 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-02 22:05:13,446 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-02 22:05:13,447 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-02 22:05:13,449 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-02 22:05:13,458 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-02 22:05:13,460 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-02 22:05:13,462 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-02 22:05:13,465 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-02 22:05:13,466 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-02 22:05:13,476 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-02 22:05:13,476 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-02 22:05:13,477 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-02 22:05:13,479 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-02 22:05:13,480 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-02 22:05:13,482 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-02 22:05:13,482 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-02 22:05:13,483 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-02 22:05:13,485 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-02 22:05:13,487 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-02 22:05:13,489 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-02 22:05:13,489 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-02 22:05:13,490 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-02 22:05:13,490 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-02 22:05:13,491 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-02 22:05:13,492 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-02 22:05:13,493 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-02 22:05:13,494 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac6440b8-78c3-40b0-ae85-9d376c23c28b/bin/uautomizer-tBqnrhUYjU/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-02 22:05:13,535 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-02 22:05:13,535 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-02 22:05:13,536 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-02 22:05:13,542 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-02 22:05:13,544 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-02 22:05:13,544 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-02 22:05:13,544 INFO L138 SettingsManager]: * Use SBE=true [2021-11-02 22:05:13,545 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-02 22:05:13,545 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-02 22:05:13,545 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-02 22:05:13,546 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-02 22:05:13,547 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-02 22:05:13,547 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-02 22:05:13,547 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-02 22:05:13,547 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-02 22:05:13,548 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-02 22:05:13,548 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-02 22:05:13,548 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-02 22:05:13,548 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-02 22:05:13,548 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-02 22:05:13,549 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-02 22:05:13,549 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-02 22:05:13,549 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-02 22:05:13,549 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-02 22:05:13,550 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-02 22:05:13,550 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-02 22:05:13,550 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-02 22:05:13,550 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-02 22:05:13,551 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-02 22:05:13,552 INFO L138 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_ac6440b8-78c3-40b0-ae85-9d376c23c28b/bin/uautomizer-tBqnrhUYjU/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac6440b8-78c3-40b0-ae85-9d376c23c28b/bin/uautomizer-tBqnrhUYjU Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2c422fb06a669ce5225d4a34bb003621d8e04f4e033c19b27cdce4080ea01ff2 [2021-11-02 22:05:13,891 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-02 22:05:13,928 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-02 22:05:13,932 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-02 22:05:13,933 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-02 22:05:13,934 INFO L275 PluginConnector]: CDTParser initialized [2021-11-02 22:05:13,935 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac6440b8-78c3-40b0-ae85-9d376c23c28b/bin/uautomizer-tBqnrhUYjU/../../sv-benchmarks/c/ldv-linux-3.7.3/main3_drivers-gpu-drm-vmwgfx-vmwgfx-ko--32_7a--linux-3.5.i [2021-11-02 22:05:14,018 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac6440b8-78c3-40b0-ae85-9d376c23c28b/bin/uautomizer-tBqnrhUYjU/data/c7779c0ed/c37e67cf8eb04d78b80638283178768e/FLAG255013718 [2021-11-02 22:05:15,337 INFO L306 CDTParser]: Found 1 translation units. [2021-11-02 22:05:15,338 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac6440b8-78c3-40b0-ae85-9d376c23c28b/sv-benchmarks/c/ldv-linux-3.7.3/main3_drivers-gpu-drm-vmwgfx-vmwgfx-ko--32_7a--linux-3.5.i [2021-11-02 22:05:15,455 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac6440b8-78c3-40b0-ae85-9d376c23c28b/bin/uautomizer-tBqnrhUYjU/data/c7779c0ed/c37e67cf8eb04d78b80638283178768e/FLAG255013718 [2021-11-02 22:05:15,922 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac6440b8-78c3-40b0-ae85-9d376c23c28b/bin/uautomizer-tBqnrhUYjU/data/c7779c0ed/c37e67cf8eb04d78b80638283178768e [2021-11-02 22:05:15,925 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-02 22:05:15,926 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-02 22:05:15,928 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-02 22:05:15,928 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-02 22:05:15,935 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-02 22:05:15,936 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 10:05:15" (1/1) ... [2021-11-02 22:05:15,937 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21b6394a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:05:15, skipping insertion in model container [2021-11-02 22:05:15,938 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 10:05:15" (1/1) ... [2021-11-02 22:05:15,945 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-02 22:05:16,229 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-02 22:05:25,726 WARN L228 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_ac6440b8-78c3-40b0-ae85-9d376c23c28b/sv-benchmarks/c/ldv-linux-3.7.3/main3_drivers-gpu-drm-vmwgfx-vmwgfx-ko--32_7a--linux-3.5.i[722028,722041] [2021-11-02 22:05:26,240 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-02 22:05:26,315 INFO L203 MainTranslator]: Completed pre-run [2021-11-02 22:05:27,373 WARN L228 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_ac6440b8-78c3-40b0-ae85-9d376c23c28b/sv-benchmarks/c/ldv-linux-3.7.3/main3_drivers-gpu-drm-vmwgfx-vmwgfx-ko--32_7a--linux-3.5.i[722028,722041] [2021-11-02 22:05:27,403 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-02 22:05:28,194 INFO L208 MainTranslator]: Completed translation [2021-11-02 22:05:28,195 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:05:28 WrapperNode [2021-11-02 22:05:28,195 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-02 22:05:28,196 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-02 22:05:28,196 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-02 22:05:28,197 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-02 22:05:28,204 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:05:28" (1/1) ... [2021-11-02 22:05:28,462 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:05:28" (1/1) ... [2021-11-02 22:05:29,955 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-02 22:05:29,956 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-02 22:05:29,956 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-02 22:05:29,957 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-02 22:05:29,967 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:05:28" (1/1) ... [2021-11-02 22:05:29,967 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:05:28" (1/1) ... [2021-11-02 22:05:30,268 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:05:28" (1/1) ... [2021-11-02 22:05:30,284 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:05:28" (1/1) ... [2021-11-02 22:05:31,572 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:05:28" (1/1) ... [2021-11-02 22:05:31,778 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:05:28" (1/1) ... [2021-11-02 22:05:32,013 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:05:28" (1/1) ... [2021-11-02 22:05:32,427 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-02 22:05:32,428 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-02 22:05:32,429 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-02 22:05:32,429 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-02 22:05:32,434 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:05:28" (1/1) ... [2021-11-02 22:05:32,461 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-02 22:05:32,482 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac6440b8-78c3-40b0-ae85-9d376c23c28b/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:05:32,519 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac6440b8-78c3-40b0-ae85-9d376c23c28b/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-02 22:05:32,727 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac6440b8-78c3-40b0-ae85-9d376c23c28b/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-02 22:05:32,819 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dummy_query_bo_prepare [2021-11-02 22:05:32,819 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dummy_query_bo_prepare [2021-11-02 22:05:32,819 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_sou_crtc_set_config [2021-11-02 22:05:32,819 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_sou_crtc_set_config [2021-11-02 22:05:32,820 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_overlay_move_buffer [2021-11-02 22:05:32,820 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_overlay_move_buffer [2021-11-02 22:05:32,820 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_lastclose [2021-11-02 22:05:32,820 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_lastclose [2021-11-02 22:05:32,820 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_overlay_pause_all [2021-11-02 22:05:32,820 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_overlay_pause_all [2021-11-02 22:05:32,821 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_framebuffer_surface_destroy [2021-11-02 22:05:32,821 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_framebuffer_surface_destroy [2021-11-02 22:05:32,821 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ldu_destroy [2021-11-02 22:05:32,821 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ldu_destroy [2021-11-02 22:05:32,821 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2021-11-02 22:05:32,822 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dmabuf_to_vram_or_gmr [2021-11-02 22:05:32,822 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dmabuf_to_vram_or_gmr [2021-11-02 22:05:32,822 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-02 22:05:32,822 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_hw_context_destroy [2021-11-02 22:05:32,822 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_hw_context_destroy [2021-11-02 22:05:32,822 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ldu_del_active [2021-11-02 22:05:32,823 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ldu_del_active [2021-11-02 22:05:32,823 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2021-11-02 22:05:32,823 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2021-11-02 22:05:32,823 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_resource_release [2021-11-02 22:05:32,823 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_resource_release [2021-11-02 22:05:32,823 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-02 22:05:32,824 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_pm_complete [2021-11-02 22:05:32,824 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_pm_complete [2021-11-02 22:05:32,824 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ldu_crtc_destroy [2021-11-02 22:05:32,824 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ldu_crtc_destroy [2021-11-02 22:05:32,824 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_display_unit_cleanup [2021-11-02 22:05:32,824 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_display_unit_cleanup [2021-11-02 22:05:32,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-02 22:05:32,825 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-02 22:05:32,825 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_sou_destroy [2021-11-02 22:05:32,825 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_sou_destroy [2021-11-02 22:05:32,825 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_user_context_base_release [2021-11-02 22:05:32,826 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_user_context_base_release [2021-11-02 22:05:32,826 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_seqno_passed [2021-11-02 22:05:32,826 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_seqno_passed [2021-11-02 22:05:32,826 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_stream_destroy [2021-11-02 22:05:32,826 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_stream_destroy [2021-11-02 22:05:32,826 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-02 22:05:32,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-02 22:05:32,827 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_init [2021-11-02 22:05:32,827 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_init [2021-11-02 22:05:32,827 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fallback_wait [2021-11-02 22:05:32,827 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fallback_wait [2021-11-02 22:05:32,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-02 22:05:32,828 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_hw_surface_destroy [2021-11-02 22:05:32,828 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_hw_surface_destroy [2021-11-02 22:05:32,828 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fb_off [2021-11-02 22:05:32,828 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fb_off [2021-11-02 22:05:32,828 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_3d_resource_dec [2021-11-02 22:05:32,829 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_3d_resource_dec [2021-11-02 22:05:32,829 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-02 22:05:32,829 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_global_release [2021-11-02 22:05:32,830 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-02 22:05:32,830 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ldu_add_active [2021-11-02 22:05:32,831 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ldu_add_active [2021-11-02 22:05:32,831 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dmabuf_to_start_of_vram [2021-11-02 22:05:32,857 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dmabuf_to_start_of_vram [2021-11-02 22:05:32,858 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_pool_populate [2021-11-02 22:05:32,858 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_sou_crtc_destroy [2021-11-02 22:05:32,858 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_sou_crtc_destroy [2021-11-02 22:05:32,858 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_overlay_send_stop [2021-11-02 22:05:32,859 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_overlay_send_stop [2021-11-02 22:05:32,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-02 22:05:32,859 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_resource_unreference [2021-11-02 22:05:32,859 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_resource_unreference [2021-11-02 22:05:32,860 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dmabuf_to_placement [2021-11-02 22:05:32,860 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dmabuf_to_placement [2021-11-02 22:05:32,861 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fences_update [2021-11-02 22:05:32,861 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fences_update [2021-11-02 22:05:32,861 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_sync_obj_unref [2021-11-02 22:05:32,861 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_sync_obj_unref [2021-11-02 22:05:32,861 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ldu_crtc_set_config [2021-11-02 22:05:32,862 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ldu_crtc_set_config [2021-11-02 22:05:32,862 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_update_seqno [2021-11-02 22:05:32,862 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_update_seqno [2021-11-02 22:05:32,862 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fences_perform_actions [2021-11-02 22:05:32,862 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fences_perform_actions [2021-11-02 22:05:32,863 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ldu_encoder_destroy [2021-11-02 22:05:32,863 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ldu_encoder_destroy [2021-11-02 22:05:32,863 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_surface_unreference [2021-11-02 22:05:32,863 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_surface_unreference [2021-11-02 22:05:32,863 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fence_obj_wait [2021-11-02 22:05:32,864 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fence_obj_wait [2021-11-02 22:05:32,864 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_pm_prepare [2021-11-02 22:05:32,864 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_pm_prepare [2021-11-02 22:05:32,864 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-02 22:05:32,865 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_overlay_close [2021-11-02 22:05:32,865 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_overlay_close [2021-11-02 22:05:32,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-02 22:05:32,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-02 22:05:32,866 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dmabuf_unpin [2021-11-02 22:05:32,866 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dmabuf_unpin [2021-11-02 22:05:32,866 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_request_device [2021-11-02 22:05:32,867 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_request_device [2021-11-02 22:05:32,867 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fence_obj_unreference [2021-11-02 22:05:32,867 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fence_obj_unreference [2021-11-02 22:05:32,868 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_overlay_unref [2021-11-02 22:05:32,868 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_overlay_unref [2021-11-02 22:05:32,869 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fence_fifo_down [2021-11-02 22:05:32,869 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fence_fifo_down [2021-11-02 22:05:32,869 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ldu_connector_destroy [2021-11-02 22:05:32,869 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ldu_connector_destroy [2021-11-02 22:05:32,869 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-02 22:05:32,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-02 22:05:32,870 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-02 22:05:32,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-02 22:05:32,870 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fence_obj_destroy_locked [2021-11-02 22:05:32,870 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fence_obj_destroy_locked [2021-11-02 22:05:32,870 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_sou_fifo_destroy [2021-11-02 22:05:32,871 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_sou_fifo_destroy [2021-11-02 22:05:32,871 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_pool_unpopulate [2021-11-02 22:05:32,871 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_user_stream_base_release [2021-11-02 22:05:32,871 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_user_stream_base_release [2021-11-02 22:05:32,872 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_release_device [2021-11-02 22:05:32,872 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_release_device [2021-11-02 22:05:32,873 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_driver_unload [2021-11-02 22:05:32,876 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_driver_unload [2021-11-02 22:05:32,876 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2021-11-02 22:05:32,876 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2021-11-02 22:05:32,877 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-02 22:05:32,877 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fence_work_func [2021-11-02 22:05:32,879 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fence_work_func [2021-11-02 22:05:32,880 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_overlay_update_stream [2021-11-02 22:05:32,880 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_overlay_update_stream [2021-11-02 22:05:32,880 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_sou_connector_destroy [2021-11-02 22:05:32,887 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_sou_connector_destroy [2021-11-02 22:05:32,887 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_sou_encoder_destroy [2021-11-02 22:05:32,887 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_sou_encoder_destroy [2021-11-02 22:05:32,887 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_framebuffer_dmabuf_unpin [2021-11-02 22:05:32,888 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_framebuffer_dmabuf_unpin [2021-11-02 22:05:32,888 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_user_fence_base_release [2021-11-02 22:05:32,888 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_user_fence_base_release [2021-11-02 22:05:32,888 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~uint32_t~0~TO~~bool~0 [2021-11-02 22:05:32,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~uint32_t~0~TO~~bool~0 [2021-11-02 22:05:32,888 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_3d_resource_inc [2021-11-02 22:05:32,889 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_3d_resource_inc [2021-11-02 22:05:32,889 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_overlay_stop [2021-11-02 22:05:32,889 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_overlay_stop [2021-11-02 22:05:32,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-02 22:05:32,889 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_global_init [2021-11-02 22:05:32,889 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_event_fence_action_cleanup [2021-11-02 22:05:32,889 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_event_fence_action_cleanup [2021-11-02 22:05:32,890 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_execbuf_unpin_panic [2021-11-02 22:05:32,890 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_execbuf_unpin_panic [2021-11-02 22:05:32,890 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_sou_backing_alloc [2021-11-02 22:05:32,890 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_sou_backing_alloc [2021-11-02 22:05:32,890 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fence_obj_signaled [2021-11-02 22:05:32,890 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fence_obj_signaled [2021-11-02 22:05:32,891 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_overlay_resume_all [2021-11-02 22:05:32,891 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_overlay_resume_all [2021-11-02 22:05:32,891 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_user_fence_create [2021-11-02 22:05:32,891 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_user_fence_create [2021-11-02 22:05:32,891 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dmabuf_to_vram [2021-11-02 22:05:32,891 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dmabuf_to_vram [2021-11-02 22:05:32,892 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_framebuffer_dmabuf_pin [2021-11-02 22:05:32,892 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_framebuffer_dmabuf_pin [2021-11-02 22:05:32,892 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_user_surface_base_release [2021-11-02 22:05:32,892 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_user_surface_base_release [2021-11-02 22:05:32,892 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_execbuf_fence_commands [2021-11-02 22:05:32,892 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_execbuf_fence_commands [2021-11-02 22:05:32,892 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_send_fence [2021-11-02 22:05:32,893 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_send_fence [2021-11-02 22:05:32,893 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_execbuf_release_pinned_bo [2021-11-02 22:05:32,893 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_execbuf_release_pinned_bo [2021-11-02 22:05:32,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-02 22:09:52,581 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-02 22:09:52,581 INFO L299 CfgBuilder]: Removed 11254 assume(true) statements. [2021-11-02 22:09:52,594 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 10:09:52 BoogieIcfgContainer [2021-11-02 22:09:52,594 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-02 22:09:52,596 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-02 22:09:52,596 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-02 22:09:52,600 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-02 22:09:52,600 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.11 10:05:15" (1/3) ... [2021-11-02 22:09:52,601 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@142648a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 10:09:52, skipping insertion in model container [2021-11-02 22:09:52,601 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:05:28" (2/3) ... [2021-11-02 22:09:52,602 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@142648a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 10:09:52, skipping insertion in model container [2021-11-02 22:09:52,602 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 10:09:52" (3/3) ... [2021-11-02 22:09:52,604 INFO L111 eAbstractionObserver]: Analyzing ICFG main3_drivers-gpu-drm-vmwgfx-vmwgfx-ko--32_7a--linux-3.5.i [2021-11-02 22:09:52,609 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-02 22:09:52,610 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 281 error locations. [2021-11-02 22:09:52,712 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-02 22:09:52,719 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-02 22:09:52,719 INFO L340 AbstractCegarLoop]: Starting to check reachability of 281 error locations. [2021-11-02 22:09:52,893 INFO L276 IsEmpty]: Start isEmpty. Operand has 9900 states, 9395 states have (on average 1.335178286322512) internal successors, (12544), 9715 states have internal predecessors, (12544), 148 states have call successors, (148), 75 states have call predecessors, (148), 75 states have return successors, (148), 127 states have call predecessors, (148), 148 states have call successors, (148) [2021-11-02 22:09:52,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-02 22:09:52,897 INFO L505 BasicCegarLoop]: Found error trace [2021-11-02 22:09:52,897 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-02 22:09:52,898 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION === [##fun~$Pointer$~X~~uint32_t~0~TO~~bool~0Err0ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~X~~uint32_t~0~TO~~bool~0Err1ASSERT_VIOLATIONERROR_FUNCTION (and 279 more)] === [2021-11-02 22:09:52,906 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 22:09:52,909 INFO L85 PathProgramCache]: Analyzing trace with hash 811386222, now seen corresponding path program 1 times [2021-11-02 22:09:52,919 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 22:09:52,921 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1139984946] [2021-11-02 22:09:52,921 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 22:09:52,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 22:09:54,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 22:09:54,589 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-02 22:09:54,589 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 22:09:54,591 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1139984946] [2021-11-02 22:09:54,592 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1139984946] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-02 22:09:54,592 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-02 22:09:54,593 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-02 22:09:54,595 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1554644305] [2021-11-02 22:09:54,600 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-02 22:09:54,600 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 22:09:54,618 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-02 22:09:54,618 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-02 22:09:54,647 INFO L87 Difference]: Start difference. First operand has 9900 states, 9395 states have (on average 1.335178286322512) internal successors, (12544), 9715 states have internal predecessors, (12544), 148 states have call successors, (148), 75 states have call predecessors, (148), 75 states have return successors, (148), 127 states have call predecessors, (148), 148 states have call successors, (148) Second operand has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 22:09:58,061 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 22:09:58,062 INFO L93 Difference]: Finished difference Result 27273 states and 35812 transitions. [2021-11-02 22:09:58,062 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-02 22:09:58,064 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 10 [2021-11-02 22:09:58,064 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 22:09:58,223 INFO L225 Difference]: With dead ends: 27273 [2021-11-02 22:09:58,223 INFO L226 Difference]: Without dead ends: 17222 [2021-11-02 22:09:58,326 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-02 22:09:58,382 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17222 states. [2021-11-02 22:09:59,060 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17222 to 16792. [2021-11-02 22:09:59,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16792 states, 16089 states have (on average 1.3008888060165331) internal successors, (20930), 16436 states have internal predecessors, (20930), 275 states have call successors, (275), 148 states have call predecessors, (275), 148 states have return successors, (402), 235 states have call predecessors, (402), 275 states have call successors, (402) [2021-11-02 22:09:59,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16792 states to 16792 states and 21607 transitions. [2021-11-02 22:09:59,221 INFO L78 Accepts]: Start accepts. Automaton has 16792 states and 21607 transitions. Word has length 10 [2021-11-02 22:09:59,222 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 22:09:59,222 INFO L470 AbstractCegarLoop]: Abstraction has 16792 states and 21607 transitions. [2021-11-02 22:09:59,223 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 22:09:59,223 INFO L276 IsEmpty]: Start isEmpty. Operand 16792 states and 21607 transitions. [2021-11-02 22:09:59,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-02 22:09:59,224 INFO L505 BasicCegarLoop]: Found error trace [2021-11-02 22:09:59,224 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-02 22:09:59,225 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-02 22:09:59,225 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION === [##fun~$Pointer$~X~~uint32_t~0~TO~~bool~0Err0ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~X~~uint32_t~0~TO~~bool~0Err1ASSERT_VIOLATIONERROR_FUNCTION (and 279 more)] === [2021-11-02 22:09:59,226 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 22:09:59,226 INFO L85 PathProgramCache]: Analyzing trace with hash -616803676, now seen corresponding path program 1 times [2021-11-02 22:09:59,226 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 22:09:59,226 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [411335945] [2021-11-02 22:09:59,227 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 22:09:59,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 22:09:59,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 22:10:00,338 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-02 22:10:00,339 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 22:10:00,339 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [411335945] [2021-11-02 22:10:00,339 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [411335945] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-02 22:10:00,340 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-02 22:10:00,340 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-02 22:10:00,341 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [991145308] [2021-11-02 22:10:00,347 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-02 22:10:00,348 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 22:10:00,349 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-02 22:10:00,349 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-02 22:10:00,349 INFO L87 Difference]: Start difference. First operand 16792 states and 21607 transitions. Second operand has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 22:10:03,246 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 22:10:03,247 INFO L93 Difference]: Finished difference Result 16792 states and 21607 transitions. [2021-11-02 22:10:03,247 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-02 22:10:03,247 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 11 [2021-11-02 22:10:03,249 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 22:10:03,368 INFO L225 Difference]: With dead ends: 16792 [2021-11-02 22:10:03,368 INFO L226 Difference]: Without dead ends: 16790 [2021-11-02 22:10:03,378 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-02 22:10:03,411 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16790 states. [2021-11-02 22:10:03,933 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16790 to 16790. [2021-11-02 22:10:03,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16790 states, 16088 states have (on average 1.300845350571855) internal successors, (20928), 16434 states have internal predecessors, (20928), 275 states have call successors, (275), 148 states have call predecessors, (275), 148 states have return successors, (402), 235 states have call predecessors, (402), 275 states have call successors, (402) [2021-11-02 22:10:04,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16790 states to 16790 states and 21605 transitions. [2021-11-02 22:10:04,034 INFO L78 Accepts]: Start accepts. Automaton has 16790 states and 21605 transitions. Word has length 11 [2021-11-02 22:10:04,034 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 22:10:04,036 INFO L470 AbstractCegarLoop]: Abstraction has 16790 states and 21605 transitions. [2021-11-02 22:10:04,036 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 22:10:04,036 INFO L276 IsEmpty]: Start isEmpty. Operand 16790 states and 21605 transitions. [2021-11-02 22:10:04,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-02 22:10:04,037 INFO L505 BasicCegarLoop]: Found error trace [2021-11-02 22:10:04,037 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-02 22:10:04,037 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-02 22:10:04,038 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION === [##fun~$Pointer$~X~~uint32_t~0~TO~~bool~0Err0ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~X~~uint32_t~0~TO~~bool~0Err1ASSERT_VIOLATIONERROR_FUNCTION (and 279 more)] === [2021-11-02 22:10:04,038 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 22:10:04,038 INFO L85 PathProgramCache]: Analyzing trace with hash -1941017544, now seen corresponding path program 1 times [2021-11-02 22:10:04,039 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 22:10:04,039 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1952964721] [2021-11-02 22:10:04,039 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 22:10:04,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 22:10:04,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 22:10:04,800 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-02 22:10:04,800 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 22:10:04,801 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1952964721] [2021-11-02 22:10:04,801 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1952964721] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-02 22:10:04,801 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-02 22:10:04,801 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-02 22:10:04,802 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1685689841] [2021-11-02 22:10:04,802 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-02 22:10:04,803 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 22:10:04,804 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-02 22:10:04,805 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-02 22:10:04,805 INFO L87 Difference]: Start difference. First operand 16790 states and 21605 transitions. Second operand has 3 states, 3 states have (on average 4.0) internal successors, (12), 3 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 22:10:07,732 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 22:10:07,732 INFO L93 Difference]: Finished difference Result 16790 states and 21605 transitions. [2021-11-02 22:10:07,733 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-02 22:10:07,733 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.0) internal successors, (12), 3 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 12 [2021-11-02 22:10:07,733 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 22:10:07,810 INFO L225 Difference]: With dead ends: 16790 [2021-11-02 22:10:07,810 INFO L226 Difference]: Without dead ends: 16786 [2021-11-02 22:10:07,823 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-02 22:10:07,853 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16786 states. [2021-11-02 22:10:08,407 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16786 to 16786. [2021-11-02 22:10:08,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16786 states, 16086 states have (on average 1.3006962576153176) internal successors, (20923), 16430 states have internal predecessors, (20923), 275 states have call successors, (275), 148 states have call predecessors, (275), 148 states have return successors, (402), 235 states have call predecessors, (402), 275 states have call successors, (402) [2021-11-02 22:10:08,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16786 states to 16786 states and 21600 transitions. [2021-11-02 22:10:08,510 INFO L78 Accepts]: Start accepts. Automaton has 16786 states and 21600 transitions. Word has length 12 [2021-11-02 22:10:08,510 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 22:10:08,510 INFO L470 AbstractCegarLoop]: Abstraction has 16786 states and 21600 transitions. [2021-11-02 22:10:08,511 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 4.0) internal successors, (12), 3 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 22:10:08,512 INFO L276 IsEmpty]: Start isEmpty. Operand 16786 states and 21600 transitions. [2021-11-02 22:10:08,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-02 22:10:08,513 INFO L505 BasicCegarLoop]: Found error trace [2021-11-02 22:10:08,513 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-02 22:10:08,513 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-11-02 22:10:08,518 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION === [##fun~$Pointer$~X~~uint32_t~0~TO~~bool~0Err0ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~X~~uint32_t~0~TO~~bool~0Err1ASSERT_VIOLATIONERROR_FUNCTION (and 279 more)] === [2021-11-02 22:10:08,519 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 22:10:08,519 INFO L85 PathProgramCache]: Analyzing trace with hash -41974482, now seen corresponding path program 1 times [2021-11-02 22:10:08,519 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 22:10:08,520 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1671648943] [2021-11-02 22:10:08,520 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 22:10:08,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 22:10:08,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 22:10:09,295 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-02 22:10:09,295 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 22:10:09,295 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1671648943] [2021-11-02 22:10:09,296 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1671648943] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-02 22:10:09,296 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-02 22:10:09,296 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-02 22:10:09,297 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [455644290] [2021-11-02 22:10:09,297 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-02 22:10:09,297 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 22:10:09,298 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-02 22:10:09,298 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-02 22:10:09,299 INFO L87 Difference]: Start difference. First operand 16786 states and 21600 transitions. Second operand has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 3 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 22:10:13,043 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 22:10:13,043 INFO L93 Difference]: Finished difference Result 40866 states and 53987 transitions. [2021-11-02 22:10:13,043 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-02 22:10:13,044 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 3 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 13 [2021-11-02 22:10:13,044 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 22:10:13,152 INFO L225 Difference]: With dead ends: 40866 [2021-11-02 22:10:13,152 INFO L226 Difference]: Without dead ends: 24088 [2021-11-02 22:10:13,321 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-02 22:10:13,352 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24088 states. [2021-11-02 22:10:14,091 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24088 to 23135. [2021-11-02 22:10:14,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23135 states, 22019 states have (on average 1.288568963168173) internal successors, (28373), 22428 states have internal predecessors, (28373), 545 states have call successors, (545), 296 states have call predecessors, (545), 294 states have return successors, (1560), 465 states have call predecessors, (1560), 545 states have call successors, (1560) [2021-11-02 22:10:14,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23135 states to 23135 states and 30478 transitions. [2021-11-02 22:10:14,295 INFO L78 Accepts]: Start accepts. Automaton has 23135 states and 30478 transitions. Word has length 13 [2021-11-02 22:10:14,296 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 22:10:14,296 INFO L470 AbstractCegarLoop]: Abstraction has 23135 states and 30478 transitions. [2021-11-02 22:10:14,296 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 3 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 22:10:14,296 INFO L276 IsEmpty]: Start isEmpty. Operand 23135 states and 30478 transitions. [2021-11-02 22:10:14,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-02 22:10:14,297 INFO L505 BasicCegarLoop]: Found error trace [2021-11-02 22:10:14,298 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-02 22:10:14,298 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-11-02 22:10:14,298 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION === [##fun~$Pointer$~X~~uint32_t~0~TO~~bool~0Err0ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~X~~uint32_t~0~TO~~bool~0Err1ASSERT_VIOLATIONERROR_FUNCTION (and 279 more)] === [2021-11-02 22:10:14,298 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 22:10:14,299 INFO L85 PathProgramCache]: Analyzing trace with hash -1301181694, now seen corresponding path program 1 times [2021-11-02 22:10:14,299 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 22:10:14,299 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [824336464] [2021-11-02 22:10:14,299 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 22:10:14,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 22:10:14,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 22:10:14,967 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-02 22:10:14,967 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 22:10:14,967 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [824336464] [2021-11-02 22:10:14,968 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [824336464] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-02 22:10:14,968 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-02 22:10:14,968 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-02 22:10:14,968 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1984692551] [2021-11-02 22:10:14,969 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-02 22:10:14,969 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 22:10:14,969 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-02 22:10:14,970 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-02 22:10:14,970 INFO L87 Difference]: Start difference. First operand 23135 states and 30478 transitions. Second operand has 3 states, 3 states have (on average 4.666666666666667) internal successors, (14), 3 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 22:10:18,130 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 22:10:18,130 INFO L93 Difference]: Finished difference Result 23135 states and 30478 transitions. [2021-11-02 22:10:18,131 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-02 22:10:18,131 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.666666666666667) internal successors, (14), 3 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 14 [2021-11-02 22:10:18,131 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 22:10:18,208 INFO L225 Difference]: With dead ends: 23135 [2021-11-02 22:10:18,209 INFO L226 Difference]: Without dead ends: 23131 [2021-11-02 22:10:18,216 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-02 22:10:18,241 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23131 states. [2021-11-02 22:10:18,975 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23131 to 23131. [2021-11-02 22:10:19,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23131 states, 22017 states have (on average 1.2883680792115184) internal successors, (28366), 22424 states have internal predecessors, (28366), 545 states have call successors, (545), 296 states have call predecessors, (545), 294 states have return successors, (1560), 465 states have call predecessors, (1560), 545 states have call successors, (1560) [2021-11-02 22:10:19,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23131 states to 23131 states and 30471 transitions. [2021-11-02 22:10:19,126 INFO L78 Accepts]: Start accepts. Automaton has 23131 states and 30471 transitions. Word has length 14 [2021-11-02 22:10:19,126 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 22:10:19,126 INFO L470 AbstractCegarLoop]: Abstraction has 23131 states and 30471 transitions. [2021-11-02 22:10:19,126 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 4.666666666666667) internal successors, (14), 3 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 22:10:19,127 INFO L276 IsEmpty]: Start isEmpty. Operand 23131 states and 30471 transitions. [2021-11-02 22:10:19,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-02 22:10:19,127 INFO L505 BasicCegarLoop]: Found error trace [2021-11-02 22:10:19,128 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-02 22:10:19,128 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-11-02 22:10:19,128 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION === [##fun~$Pointer$~X~~uint32_t~0~TO~~bool~0Err0ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~X~~uint32_t~0~TO~~bool~0Err1ASSERT_VIOLATIONERROR_FUNCTION (and 279 more)] === [2021-11-02 22:10:19,128 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 22:10:19,129 INFO L85 PathProgramCache]: Analyzing trace with hash -1681899592, now seen corresponding path program 1 times [2021-11-02 22:10:19,129 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 22:10:19,129 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [176286323] [2021-11-02 22:10:19,129 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 22:10:19,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 22:10:19,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 22:10:19,732 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-02 22:10:19,733 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 22:10:19,733 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [176286323] [2021-11-02 22:10:19,733 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [176286323] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-02 22:10:19,733 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-02 22:10:19,734 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-02 22:10:19,734 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [216857815] [2021-11-02 22:10:19,740 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-02 22:10:19,740 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 22:10:19,740 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-02 22:10:19,741 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-02 22:10:19,741 INFO L87 Difference]: Start difference. First operand 23131 states and 30471 transitions. Second operand has 3 states, 3 states have (on average 5.0) internal successors, (15), 3 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 22:10:23,988 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 22:10:23,988 INFO L93 Difference]: Finished difference Result 23131 states and 30471 transitions. [2021-11-02 22:10:23,989 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-02 22:10:23,989 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 5.0) internal successors, (15), 3 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 15 [2021-11-02 22:10:23,989 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 22:10:24,074 INFO L225 Difference]: With dead ends: 23131 [2021-11-02 22:10:24,075 INFO L226 Difference]: Without dead ends: 22919 [2021-11-02 22:10:24,090 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-02 22:10:24,119 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22919 states. [2021-11-02 22:10:24,841 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22919 to 22919. [2021-11-02 22:10:24,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22919 states, 21911 states have (on average 1.2789922869791428) internal successors, (28024), 22212 states have internal predecessors, (28024), 545 states have call successors, (545), 296 states have call predecessors, (545), 294 states have return successors, (1560), 465 states have call predecessors, (1560), 545 states have call successors, (1560) [2021-11-02 22:10:24,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22919 states to 22919 states and 30129 transitions. [2021-11-02 22:10:24,978 INFO L78 Accepts]: Start accepts. Automaton has 22919 states and 30129 transitions. Word has length 15 [2021-11-02 22:10:24,978 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 22:10:24,978 INFO L470 AbstractCegarLoop]: Abstraction has 22919 states and 30129 transitions. [2021-11-02 22:10:24,979 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 5.0) internal successors, (15), 3 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 22:10:24,979 INFO L276 IsEmpty]: Start isEmpty. Operand 22919 states and 30129 transitions. [2021-11-02 22:10:24,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-02 22:10:24,980 INFO L505 BasicCegarLoop]: Found error trace [2021-11-02 22:10:24,980 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-02 22:10:24,980 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-11-02 22:10:24,980 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION === [##fun~$Pointer$~X~~uint32_t~0~TO~~bool~0Err0ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~X~~uint32_t~0~TO~~bool~0Err1ASSERT_VIOLATIONERROR_FUNCTION (and 279 more)] === [2021-11-02 22:10:24,980 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 22:10:24,981 INFO L85 PathProgramCache]: Analyzing trace with hash -599252532, now seen corresponding path program 1 times [2021-11-02 22:10:24,981 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 22:10:24,981 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [274028424] [2021-11-02 22:10:24,981 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 22:10:24,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 22:10:25,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 22:10:25,558 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-02 22:10:25,559 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 22:10:25,559 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [274028424] [2021-11-02 22:10:25,559 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [274028424] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-02 22:10:25,559 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-02 22:10:25,560 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-02 22:10:25,560 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1757625982] [2021-11-02 22:10:25,561 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-02 22:10:25,561 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 22:10:25,561 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-02 22:10:25,562 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-02 22:10:25,562 INFO L87 Difference]: Start difference. First operand 22919 states and 30129 transitions. Second operand has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 3 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 22:10:28,372 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 22:10:28,373 INFO L93 Difference]: Finished difference Result 22919 states and 30129 transitions. [2021-11-02 22:10:28,373 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-02 22:10:28,373 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 3 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 16 [2021-11-02 22:10:28,374 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 22:10:28,451 INFO L225 Difference]: With dead ends: 22919 [2021-11-02 22:10:28,451 INFO L226 Difference]: Without dead ends: 22917 [2021-11-02 22:10:28,465 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-02 22:10:28,493 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22917 states. [2021-11-02 22:10:29,577 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22917 to 22917. [2021-11-02 22:10:29,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22917 states, 21910 states have (on average 1.278959379278868) internal successors, (28022), 22210 states have internal predecessors, (28022), 545 states have call successors, (545), 296 states have call predecessors, (545), 294 states have return successors, (1560), 465 states have call predecessors, (1560), 545 states have call successors, (1560) [2021-11-02 22:10:29,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22917 states to 22917 states and 30127 transitions. [2021-11-02 22:10:29,705 INFO L78 Accepts]: Start accepts. Automaton has 22917 states and 30127 transitions. Word has length 16 [2021-11-02 22:10:29,705 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 22:10:29,706 INFO L470 AbstractCegarLoop]: Abstraction has 22917 states and 30127 transitions. [2021-11-02 22:10:29,706 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 3 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 22:10:29,706 INFO L276 IsEmpty]: Start isEmpty. Operand 22917 states and 30127 transitions. [2021-11-02 22:10:29,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-02 22:10:29,711 INFO L505 BasicCegarLoop]: Found error trace [2021-11-02 22:10:29,711 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-02 22:10:29,711 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-11-02 22:10:29,711 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION === [##fun~$Pointer$~X~~uint32_t~0~TO~~bool~0Err0ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~X~~uint32_t~0~TO~~bool~0Err1ASSERT_VIOLATIONERROR_FUNCTION (and 279 more)] === [2021-11-02 22:10:29,711 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 22:10:29,712 INFO L85 PathProgramCache]: Analyzing trace with hash -1396932030, now seen corresponding path program 1 times [2021-11-02 22:10:29,712 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 22:10:29,712 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1580034359] [2021-11-02 22:10:29,712 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 22:10:29,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 22:10:29,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 22:10:30,303 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-02 22:10:30,303 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 22:10:30,303 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1580034359] [2021-11-02 22:10:30,304 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1580034359] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-02 22:10:30,304 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-02 22:10:30,304 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-02 22:10:30,304 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1710507289] [2021-11-02 22:10:30,305 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-02 22:10:30,305 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 22:10:30,305 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-02 22:10:30,306 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-02 22:10:30,306 INFO L87 Difference]: Start difference. First operand 22917 states and 30127 transitions. Second operand has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 3 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 22:10:34,313 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 22:10:34,313 INFO L93 Difference]: Finished difference Result 66235 states and 91706 transitions. [2021-11-02 22:10:34,313 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-02 22:10:34,313 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 3 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 17 [2021-11-02 22:10:34,314 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 22:10:34,684 INFO L225 Difference]: With dead ends: 66235 [2021-11-02 22:10:34,684 INFO L226 Difference]: Without dead ends: 43326 [2021-11-02 22:10:34,862 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-02 22:10:34,905 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43326 states. [2021-11-02 22:10:36,756 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43326 to 42181. [2021-11-02 22:10:36,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 42181 states, 40369 states have (on average 1.2825930788476305) internal successors, (51777), 40789 states have internal predecessors, (51777), 1058 states have call successors, (1058), 592 states have call predecessors, (1058), 588 states have return successors, (4470), 898 states have call predecessors, (4470), 1058 states have call successors, (4470) [2021-11-02 22:10:37,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42181 states to 42181 states and 57305 transitions. [2021-11-02 22:10:37,111 INFO L78 Accepts]: Start accepts. Automaton has 42181 states and 57305 transitions. Word has length 17 [2021-11-02 22:10:37,111 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 22:10:37,112 INFO L470 AbstractCegarLoop]: Abstraction has 42181 states and 57305 transitions. [2021-11-02 22:10:37,112 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 3 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 22:10:37,112 INFO L276 IsEmpty]: Start isEmpty. Operand 42181 states and 57305 transitions. [2021-11-02 22:10:37,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-02 22:10:37,113 INFO L505 BasicCegarLoop]: Found error trace [2021-11-02 22:10:37,113 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-02 22:10:37,113 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-11-02 22:10:37,113 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION === [##fun~$Pointer$~X~~uint32_t~0~TO~~bool~0Err0ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~X~~uint32_t~0~TO~~bool~0Err1ASSERT_VIOLATIONERROR_FUNCTION (and 279 more)] === [2021-11-02 22:10:37,114 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 22:10:37,114 INFO L85 PathProgramCache]: Analyzing trace with hash -355192682, now seen corresponding path program 1 times [2021-11-02 22:10:37,114 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 22:10:37,114 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [938692931] [2021-11-02 22:10:37,115 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 22:10:37,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 22:10:37,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 22:10:37,928 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-02 22:10:37,929 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 22:10:37,929 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [938692931] [2021-11-02 22:10:37,931 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [938692931] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-02 22:10:37,931 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-02 22:10:37,931 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-02 22:10:37,931 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1366578496] [2021-11-02 22:10:37,932 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-02 22:10:37,932 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 22:10:37,933 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-02 22:10:37,933 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-02 22:10:37,933 INFO L87 Difference]: Start difference. First operand 42181 states and 57305 transitions. Second operand has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 22:10:41,489 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 22:10:41,489 INFO L93 Difference]: Finished difference Result 42181 states and 57305 transitions. [2021-11-02 22:10:41,490 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-02 22:10:41,490 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 18 [2021-11-02 22:10:41,490 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 22:10:41,612 INFO L225 Difference]: With dead ends: 42181 [2021-11-02 22:10:41,612 INFO L226 Difference]: Without dead ends: 42179 [2021-11-02 22:10:41,631 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-02 22:10:41,674 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42179 states. [2021-11-02 22:10:43,489 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42179 to 42179. [2021-11-02 22:10:43,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 42179 states, 40368 states have (on average 1.2825753071739991) internal successors, (51775), 40787 states have internal predecessors, (51775), 1058 states have call successors, (1058), 592 states have call predecessors, (1058), 588 states have return successors, (4470), 898 states have call predecessors, (4470), 1058 states have call successors, (4470) [2021-11-02 22:10:43,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42179 states to 42179 states and 57303 transitions. [2021-11-02 22:10:43,730 INFO L78 Accepts]: Start accepts. Automaton has 42179 states and 57303 transitions. Word has length 18 [2021-11-02 22:10:43,730 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 22:10:43,730 INFO L470 AbstractCegarLoop]: Abstraction has 42179 states and 57303 transitions. [2021-11-02 22:10:43,730 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 22:10:43,730 INFO L276 IsEmpty]: Start isEmpty. Operand 42179 states and 57303 transitions. [2021-11-02 22:10:43,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-02 22:10:43,731 INFO L505 BasicCegarLoop]: Found error trace [2021-11-02 22:10:43,732 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-02 22:10:43,732 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-11-02 22:10:43,732 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION === [##fun~$Pointer$~X~~uint32_t~0~TO~~bool~0Err0ASSERT_VIOLATIONERROR_FUNCTION, ##fun~$Pointer$~X~~uint32_t~0~TO~~bool~0Err1ASSERT_VIOLATIONERROR_FUNCTION (and 279 more)] === [2021-11-02 22:10:43,733 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 22:10:43,733 INFO L85 PathProgramCache]: Analyzing trace with hash 1873956044, now seen corresponding path program 1 times [2021-11-02 22:10:43,733 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 22:10:43,733 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [212835577] [2021-11-02 22:10:43,734 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 22:10:43,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 22:10:44,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 22:10:44,614 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-02 22:10:44,614 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 22:10:44,614 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [212835577] [2021-11-02 22:10:44,615 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [212835577] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-02 22:10:44,615 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-02 22:10:44,615 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-02 22:10:44,615 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1427139504] [2021-11-02 22:10:44,618 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-02 22:10:44,619 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 22:10:44,619 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-02 22:10:44,620 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-02 22:10:44,620 INFO L87 Difference]: Start difference. First operand 42179 states and 57303 transitions. Second operand has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 22:10:50,904 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 22:10:50,904 INFO L93 Difference]: Finished difference Result 121886 states and 178602 transitions. [2021-11-02 22:10:50,904 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-02 22:10:50,905 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 19 [2021-11-02 22:10:50,905 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 22:10:51,677 INFO L225 Difference]: With dead ends: 121886 [2021-11-02 22:10:51,677 INFO L226 Difference]: Without dead ends: 79715 [2021-11-02 22:10:52,159 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-02 22:10:52,227 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 79715 states.