./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a9e76e8-6c38-4c4a-9ae6-1581af76e069/bin/uautomizer-verify-VRDe98Ueme/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a9e76e8-6c38-4c4a-9ae6-1581af76e069/bin/uautomizer-verify-VRDe98Ueme/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a9e76e8-6c38-4c4a-9ae6-1581af76e069/bin/uautomizer-verify-VRDe98Ueme/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a9e76e8-6c38-4c4a-9ae6-1581af76e069/bin/uautomizer-verify-VRDe98Ueme/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a9e76e8-6c38-4c4a-9ae6-1581af76e069/bin/uautomizer-verify-VRDe98Ueme/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a9e76e8-6c38-4c4a-9ae6-1581af76e069/bin/uautomizer-verify-VRDe98Ueme --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash fcd76f3400222a7434b370a764d7267d42d60812577a6e3d633d4f9c70f9f427 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-26 11:59:57,320 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-26 11:59:57,448 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a9e76e8-6c38-4c4a-9ae6-1581af76e069/bin/uautomizer-verify-VRDe98Ueme/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-26 11:59:57,453 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-26 11:59:57,459 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-26 11:59:57,498 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-26 11:59:57,499 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-26 11:59:57,500 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-26 11:59:57,502 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-26 11:59:57,508 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-26 11:59:57,508 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-26 11:59:57,509 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-26 11:59:57,510 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-26 11:59:57,512 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-26 11:59:57,512 INFO L153 SettingsManager]: * Use SBE=true [2023-11-26 11:59:57,513 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-26 11:59:57,513 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-26 11:59:57,514 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-26 11:59:57,514 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-26 11:59:57,515 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-26 11:59:57,515 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-26 11:59:57,516 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-26 11:59:57,517 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-26 11:59:57,517 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-26 11:59:57,518 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-26 11:59:57,519 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-26 11:59:57,519 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-26 11:59:57,520 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-26 11:59:57,520 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-26 11:59:57,521 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-26 11:59:57,522 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-26 11:59:57,523 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-26 11:59:57,523 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-26 11:59:57,523 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-26 11:59:57,524 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-26 11:59:57,524 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-26 11:59:57,524 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-26 11:59:57,525 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-26 11:59:57,525 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-26 11:59:57,525 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_5a9e76e8-6c38-4c4a-9ae6-1581af76e069/bin/uautomizer-verify-VRDe98Ueme/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a9e76e8-6c38-4c4a-9ae6-1581af76e069/bin/uautomizer-verify-VRDe98Ueme Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fcd76f3400222a7434b370a764d7267d42d60812577a6e3d633d4f9c70f9f427 [2023-11-26 11:59:57,842 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-26 11:59:57,880 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-26 11:59:57,883 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-26 11:59:57,885 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-26 11:59:57,885 INFO L274 PluginConnector]: CDTParser initialized [2023-11-26 11:59:57,887 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a9e76e8-6c38-4c4a-9ae6-1581af76e069/bin/uautomizer-verify-VRDe98Ueme/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i [2023-11-26 12:00:01,054 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-26 12:00:01,428 INFO L384 CDTParser]: Found 1 translation units. [2023-11-26 12:00:01,429 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a9e76e8-6c38-4c4a-9ae6-1581af76e069/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i [2023-11-26 12:00:01,451 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a9e76e8-6c38-4c4a-9ae6-1581af76e069/bin/uautomizer-verify-VRDe98Ueme/data/a6890aa37/4dc4f0f687454db29d3c1e07c7f43d4d/FLAG7a4f7a650 [2023-11-26 12:00:01,469 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a9e76e8-6c38-4c4a-9ae6-1581af76e069/bin/uautomizer-verify-VRDe98Ueme/data/a6890aa37/4dc4f0f687454db29d3c1e07c7f43d4d [2023-11-26 12:00:01,475 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-26 12:00:01,476 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-26 12:00:01,480 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-26 12:00:01,480 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-26 12:00:01,485 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-26 12:00:01,486 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:00:01" (1/1) ... [2023-11-26 12:00:01,487 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64a80731 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:00:01, skipping insertion in model container [2023-11-26 12:00:01,487 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:00:01" (1/1) ... [2023-11-26 12:00:01,570 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-26 12:00:01,915 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1334] [2023-11-26 12:00:01,916 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1335-1336] [2023-11-26 12:00:02,039 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a9e76e8-6c38-4c4a-9ae6-1581af76e069/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i[42973,42986] [2023-11-26 12:00:02,264 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-26 12:00:02,317 INFO L202 MainTranslator]: Completed pre-run [2023-11-26 12:00:02,392 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1334] [2023-11-26 12:00:02,392 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1335-1336] [2023-11-26 12:00:02,404 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [1449] [2023-11-26 12:00:02,406 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [1457] [2023-11-26 12:00:02,418 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a9e76e8-6c38-4c4a-9ae6-1581af76e069/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i[42973,42986] [2023-11-26 12:00:02,482 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-26 12:00:02,579 INFO L206 MainTranslator]: Completed translation [2023-11-26 12:00:02,580 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:00:02 WrapperNode [2023-11-26 12:00:02,580 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-26 12:00:02,581 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-26 12:00:02,582 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-26 12:00:02,582 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-26 12:00:02,590 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:00:02" (1/1) ... [2023-11-26 12:00:02,648 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:00:02" (1/1) ... [2023-11-26 12:00:02,754 INFO L138 Inliner]: procedures = 77, calls = 402, calls flagged for inlining = 27, calls inlined = 25, statements flattened = 1088 [2023-11-26 12:00:02,754 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-26 12:00:02,755 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-26 12:00:02,755 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-26 12:00:02,755 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-26 12:00:02,774 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:00:02" (1/1) ... [2023-11-26 12:00:02,774 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:00:02" (1/1) ... [2023-11-26 12:00:02,798 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:00:02" (1/1) ... [2023-11-26 12:00:02,877 INFO L175 MemorySlicer]: Split 287 memory accesses to 6 slices as follows [213, 2, 23, 26, 5, 18]. 74 percent of accesses are in the largest equivalence class. The 256 initializations are split as follows [213, 2, 23, 2, 0, 16]. The 11 writes are split as follows [0, 0, 0, 11, 0, 0]. [2023-11-26 12:00:02,877 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:00:02" (1/1) ... [2023-11-26 12:00:02,878 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:00:02" (1/1) ... [2023-11-26 12:00:02,918 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:00:02" (1/1) ... [2023-11-26 12:00:02,937 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:00:02" (1/1) ... [2023-11-26 12:00:02,952 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:00:02" (1/1) ... [2023-11-26 12:00:02,975 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:00:02" (1/1) ... [2023-11-26 12:00:02,993 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-26 12:00:02,994 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-26 12:00:02,995 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-26 12:00:02,995 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-26 12:00:02,996 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:00:02" (1/1) ... [2023-11-26 12:00:03,003 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-26 12:00:03,016 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a9e76e8-6c38-4c4a-9ae6-1581af76e069/bin/uautomizer-verify-VRDe98Ueme/z3 [2023-11-26 12:00:03,047 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a9e76e8-6c38-4c4a-9ae6-1581af76e069/bin/uautomizer-verify-VRDe98Ueme/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2023-11-26 12:00:03,064 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a9e76e8-6c38-4c4a-9ae6-1581af76e069/bin/uautomizer-verify-VRDe98Ueme/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2023-11-26 12:00:03,093 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2023-11-26 12:00:03,094 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2023-11-26 12:00:03,094 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-26 12:00:03,095 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_get_resource [2023-11-26 12:00:03,096 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_get_resource [2023-11-26 12:00:03,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2023-11-26 12:00:03,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2023-11-26 12:00:03,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2023-11-26 12:00:03,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2023-11-26 12:00:03,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2023-11-26 12:00:03,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2023-11-26 12:00:03,098 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-26 12:00:03,098 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-26 12:00:03,098 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_resource_valid [2023-11-26 12:00:03,098 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_resource_valid [2023-11-26 12:00:03,098 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_free_port [2023-11-26 12:00:03,099 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_free_port [2023-11-26 12:00:03,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-26 12:00:03,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-26 12:00:03,100 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2023-11-26 12:00:03,100 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2023-11-26 12:00:03,100 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2023-11-26 12:00:03,101 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2023-11-26 12:00:03,101 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2023-11-26 12:00:03,101 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2023-11-26 12:00:03,102 INFO L130 BoogieDeclarations]: Found specification of procedure __gameport_register_port [2023-11-26 12:00:03,102 INFO L138 BoogieDeclarations]: Found implementation of procedure __gameport_register_port [2023-11-26 12:00:03,103 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2023-11-26 12:00:03,103 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2023-11-26 12:00:03,103 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2023-11-26 12:00:03,103 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2023-11-26 12:00:03,103 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2023-11-26 12:00:03,104 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2023-11-26 12:00:03,104 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_allocate_port [2023-11-26 12:00:03,104 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_allocate_port [2023-11-26 12:00:03,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-26 12:00:03,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-26 12:00:03,104 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-26 12:00:03,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2023-11-26 12:00:03,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2023-11-26 12:00:03,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2023-11-26 12:00:03,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2023-11-26 12:00:03,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2023-11-26 12:00:03,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2023-11-26 12:00:03,106 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2023-11-26 12:00:03,106 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2023-11-26 12:00:03,106 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-26 12:00:03,106 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-26 12:00:03,106 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-26 12:00:03,107 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-26 12:00:03,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2023-11-26 12:00:03,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2023-11-26 12:00:03,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2023-11-26 12:00:03,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2023-11-26 12:00:03,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2023-11-26 12:00:03,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2023-11-26 12:00:03,108 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_set_name [2023-11-26 12:00:03,108 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_set_name [2023-11-26 12:00:03,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-26 12:00:03,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-26 12:00:03,110 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-26 12:00:03,110 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-26 12:00:03,110 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2023-11-26 12:00:03,111 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2023-11-26 12:00:03,111 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_set_phys [2023-11-26 12:00:03,111 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_set_phys [2023-11-26 12:00:03,111 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2023-11-26 12:00:03,112 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2023-11-26 12:00:03,112 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-26 12:00:03,113 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-26 12:00:03,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-11-26 12:00:03,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2023-11-26 12:00:03,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2023-11-26 12:00:03,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2023-11-26 12:00:03,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2023-11-26 12:00:03,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2023-11-26 12:00:03,114 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2023-11-26 12:00:03,114 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2023-11-26 12:00:03,115 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-26 12:00:03,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-26 12:00:03,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-26 12:00:03,115 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-26 12:00:03,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-26 12:00:03,450 INFO L241 CfgBuilder]: Building ICFG [2023-11-26 12:00:03,453 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-26 12:00:03,527 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-26 12:00:04,595 INFO L282 CfgBuilder]: Performing block encoding [2023-11-26 12:00:04,727 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-26 12:00:04,727 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-26 12:00:04,728 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 12:00:04 BoogieIcfgContainer [2023-11-26 12:00:04,729 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-26 12:00:04,731 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-26 12:00:04,731 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-26 12:00:04,735 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-26 12:00:04,735 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.11 12:00:01" (1/3) ... [2023-11-26 12:00:04,736 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@54033fe8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 12:00:04, skipping insertion in model container [2023-11-26 12:00:04,736 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:00:02" (2/3) ... [2023-11-26 12:00:04,737 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@54033fe8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 12:00:04, skipping insertion in model container [2023-11-26 12:00:04,737 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 12:00:04" (3/3) ... [2023-11-26 12:00:04,738 INFO L112 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i [2023-11-26 12:00:04,760 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-26 12:00:04,760 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-26 12:00:04,823 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-26 12:00:04,832 INFO L357 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=LoopHeads, 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, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@31104e2a, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-26 12:00:04,832 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-26 12:00:04,839 INFO L276 IsEmpty]: Start isEmpty. Operand has 279 states, 194 states have (on average 1.4896907216494846) internal successors, (289), 199 states have internal predecessors, (289), 63 states have call successors, (63), 21 states have call predecessors, (63), 20 states have return successors, (60), 60 states have call predecessors, (60), 60 states have call successors, (60) [2023-11-26 12:00:04,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-26 12:00:04,865 INFO L187 NwaCegarLoop]: Found error trace [2023-11-26 12:00:04,866 INFO L195 NwaCegarLoop]: trace histogram [3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-26 12:00:04,867 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-26 12:00:04,878 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 12:00:04,879 INFO L85 PathProgramCache]: Analyzing trace with hash 350317129, now seen corresponding path program 1 times [2023-11-26 12:00:04,892 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-26 12:00:04,892 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [268397706] [2023-11-26 12:00:04,893 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 12:00:04,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-26 12:00:05,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:00:05,533 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 12:00:05,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:00:05,551 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-11-26 12:00:05,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:00:05,575 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-11-26 12:00:05,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:00:05,590 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 12:00:05,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:00:05,596 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2023-11-26 12:00:05,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:00:05,600 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2023-11-26 12:00:05,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:00:05,612 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2023-11-26 12:00:05,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:00:05,616 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2023-11-26 12:00:05,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:00:05,620 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2023-11-26 12:00:05,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:00:05,627 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-26 12:00:05,628 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-26 12:00:05,628 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [268397706] [2023-11-26 12:00:05,629 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [268397706] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-26 12:00:05,630 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-26 12:00:05,631 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-26 12:00:05,633 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2077929665] [2023-11-26 12:00:05,634 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-26 12:00:05,640 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-26 12:00:05,641 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-26 12:00:05,680 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-26 12:00:05,681 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-11-26 12:00:05,686 INFO L87 Difference]: Start difference. First operand has 279 states, 194 states have (on average 1.4896907216494846) internal successors, (289), 199 states have internal predecessors, (289), 63 states have call successors, (63), 21 states have call predecessors, (63), 20 states have return successors, (60), 60 states have call predecessors, (60), 60 states have call successors, (60) Second operand has 4 states, 4 states have (on average 10.5) internal successors, (42), 2 states have internal predecessors, (42), 2 states have call successors, (11), 4 states have call predecessors, (11), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2023-11-26 12:00:06,315 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-26 12:00:06,320 INFO L93 Difference]: Finished difference Result 563 states and 854 transitions. [2023-11-26 12:00:06,321 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-26 12:00:06,323 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 10.5) internal successors, (42), 2 states have internal predecessors, (42), 2 states have call successors, (11), 4 states have call predecessors, (11), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 67 [2023-11-26 12:00:06,323 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-26 12:00:06,340 INFO L225 Difference]: With dead ends: 563 [2023-11-26 12:00:06,346 INFO L226 Difference]: Without dead ends: 272 [2023-11-26 12:00:06,356 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-11-26 12:00:06,365 INFO L413 NwaCegarLoop]: 349 mSDtfsCounter, 44 mSDsluCounter, 467 mSDsCounter, 0 mSdLazyCounter, 218 mSolverCounterSat, 61 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 45 SdHoareTripleChecker+Valid, 816 SdHoareTripleChecker+Invalid, 279 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 61 IncrementalHoareTripleChecker+Valid, 218 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2023-11-26 12:00:06,367 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [45 Valid, 816 Invalid, 279 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [61 Valid, 218 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2023-11-26 12:00:06,386 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 272 states. [2023-11-26 12:00:06,477 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 272 to 264. [2023-11-26 12:00:06,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 264 states, 186 states have (on average 1.446236559139785) internal successors, (269), 186 states have internal predecessors, (269), 58 states have call successors, (58), 20 states have call predecessors, (58), 19 states have return successors, (57), 57 states have call predecessors, (57), 57 states have call successors, (57) [2023-11-26 12:00:06,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 264 states and 384 transitions. [2023-11-26 12:00:06,487 INFO L78 Accepts]: Start accepts. Automaton has 264 states and 384 transitions. Word has length 67 [2023-11-26 12:00:06,488 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-26 12:00:06,488 INFO L495 AbstractCegarLoop]: Abstraction has 264 states and 384 transitions. [2023-11-26 12:00:06,488 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 10.5) internal successors, (42), 2 states have internal predecessors, (42), 2 states have call successors, (11), 4 states have call predecessors, (11), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2023-11-26 12:00:06,489 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 384 transitions. [2023-11-26 12:00:06,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-26 12:00:06,500 INFO L187 NwaCegarLoop]: Found error trace [2023-11-26 12:00:06,501 INFO L195 NwaCegarLoop]: trace histogram [3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-26 12:00:06,501 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-26 12:00:06,501 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-26 12:00:06,503 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 12:00:06,503 INFO L85 PathProgramCache]: Analyzing trace with hash 1431780953, now seen corresponding path program 1 times [2023-11-26 12:00:06,503 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-26 12:00:06,503 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [998842263] [2023-11-26 12:00:06,504 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 12:00:06,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-26 12:00:06,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:00:06,716 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 12:00:06,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:00:06,721 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-11-26 12:00:06,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:00:06,736 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-11-26 12:00:06,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:00:06,743 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 12:00:06,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:00:06,747 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2023-11-26 12:00:06,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:00:06,751 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2023-11-26 12:00:06,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:00:06,754 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2023-11-26 12:00:06,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:00:06,758 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2023-11-26 12:00:06,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:00:06,762 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2023-11-26 12:00:06,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:00:06,766 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-26 12:00:06,767 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-26 12:00:06,767 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [998842263] [2023-11-26 12:00:06,767 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [998842263] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-26 12:00:06,767 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-26 12:00:06,768 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-26 12:00:06,768 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [173111280] [2023-11-26 12:00:06,768 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-26 12:00:06,769 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-26 12:00:06,770 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-26 12:00:06,771 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-26 12:00:06,771 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-11-26 12:00:06,771 INFO L87 Difference]: Start difference. First operand 264 states and 384 transitions. Second operand has 5 states, 5 states have (on average 8.6) internal successors, (43), 3 states have internal predecessors, (43), 2 states have call successors, (11), 4 states have call predecessors, (11), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2023-11-26 12:00:07,526 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-26 12:00:07,527 INFO L93 Difference]: Finished difference Result 613 states and 922 transitions. [2023-11-26 12:00:07,527 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-26 12:00:07,528 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.6) internal successors, (43), 3 states have internal predecessors, (43), 2 states have call successors, (11), 4 states have call predecessors, (11), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 68 [2023-11-26 12:00:07,528 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-26 12:00:07,532 INFO L225 Difference]: With dead ends: 613 [2023-11-26 12:00:07,533 INFO L226 Difference]: Without dead ends: 360 [2023-11-26 12:00:07,534 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-11-26 12:00:07,535 INFO L413 NwaCegarLoop]: 346 mSDtfsCounter, 130 mSDsluCounter, 684 mSDsCounter, 0 mSdLazyCounter, 419 mSolverCounterSat, 99 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 153 SdHoareTripleChecker+Valid, 1030 SdHoareTripleChecker+Invalid, 518 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 99 IncrementalHoareTripleChecker+Valid, 419 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2023-11-26 12:00:07,536 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [153 Valid, 1030 Invalid, 518 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [99 Valid, 419 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2023-11-26 12:00:07,538 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 360 states. [2023-11-26 12:00:07,566 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 360 to 321. [2023-11-26 12:00:07,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 321 states, 233 states have (on average 1.44206008583691) internal successors, (336), 233 states have internal predecessors, (336), 68 states have call successors, (68), 20 states have call predecessors, (68), 19 states have return successors, (67), 67 states have call predecessors, (67), 67 states have call successors, (67) [2023-11-26 12:00:07,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 321 states and 471 transitions. [2023-11-26 12:00:07,571 INFO L78 Accepts]: Start accepts. Automaton has 321 states and 471 transitions. Word has length 68 [2023-11-26 12:00:07,572 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-26 12:00:07,572 INFO L495 AbstractCegarLoop]: Abstraction has 321 states and 471 transitions. [2023-11-26 12:00:07,572 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.6) internal successors, (43), 3 states have internal predecessors, (43), 2 states have call successors, (11), 4 states have call predecessors, (11), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2023-11-26 12:00:07,572 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 471 transitions. [2023-11-26 12:00:07,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-26 12:00:07,574 INFO L187 NwaCegarLoop]: Found error trace [2023-11-26 12:00:07,575 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-26 12:00:07,575 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-11-26 12:00:07,575 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-26 12:00:07,576 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 12:00:07,576 INFO L85 PathProgramCache]: Analyzing trace with hash -1791110615, now seen corresponding path program 1 times [2023-11-26 12:00:07,576 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-26 12:00:07,576 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [455644139] [2023-11-26 12:00:07,577 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 12:00:07,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-26 12:00:07,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:00:07,774 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 12:00:07,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:00:07,781 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-11-26 12:00:07,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:00:07,793 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-11-26 12:00:07,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:00:07,805 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 12:00:07,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:00:07,813 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2023-11-26 12:00:07,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:00:07,819 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2023-11-26 12:00:07,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:00:07,830 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 12:00:07,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:00:07,835 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2023-11-26 12:00:07,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:00:07,842 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2023-11-26 12:00:07,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:00:07,854 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 12:00:07,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:00:07,861 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2023-11-26 12:00:07,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:00:07,867 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2023-11-26 12:00:07,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:00:07,879 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 12:00:07,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:00:07,887 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2023-11-26 12:00:07,888 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-26 12:00:07,888 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [455644139] [2023-11-26 12:00:07,888 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [455644139] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-26 12:00:07,889 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-26 12:00:07,896 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-26 12:00:07,896 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1679220741] [2023-11-26 12:00:07,897 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-26 12:00:07,897 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-26 12:00:07,897 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-26 12:00:07,898 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-26 12:00:07,899 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-11-26 12:00:07,899 INFO L87 Difference]: Start difference. First operand 321 states and 471 transitions. Second operand has 5 states, 5 states have (on average 7.6) internal successors, (38), 3 states have internal predecessors, (38), 2 states have call successors, (13), 4 states have call predecessors, (13), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2023-11-26 12:00:08,687 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-26 12:00:08,687 INFO L93 Difference]: Finished difference Result 892 states and 1319 transitions. [2023-11-26 12:00:08,689 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-26 12:00:08,690 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.6) internal successors, (38), 3 states have internal predecessors, (38), 2 states have call successors, (13), 4 states have call predecessors, (13), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 88 [2023-11-26 12:00:08,690 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-26 12:00:08,695 INFO L225 Difference]: With dead ends: 892 [2023-11-26 12:00:08,695 INFO L226 Difference]: Without dead ends: 582 [2023-11-26 12:00:08,696 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2023-11-26 12:00:08,697 INFO L413 NwaCegarLoop]: 329 mSDtfsCounter, 330 mSDsluCounter, 706 mSDsCounter, 0 mSdLazyCounter, 323 mSolverCounterSat, 103 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 364 SdHoareTripleChecker+Valid, 1035 SdHoareTripleChecker+Invalid, 426 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 103 IncrementalHoareTripleChecker+Valid, 323 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2023-11-26 12:00:08,698 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [364 Valid, 1035 Invalid, 426 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [103 Valid, 323 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2023-11-26 12:00:08,700 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 582 states. [2023-11-26 12:00:08,731 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 582 to 567. [2023-11-26 12:00:08,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 567 states, 417 states have (on average 1.4556354916067147) internal successors, (607), 417 states have internal predecessors, (607), 114 states have call successors, (114), 36 states have call predecessors, (114), 35 states have return successors, (113), 113 states have call predecessors, (113), 113 states have call successors, (113) [2023-11-26 12:00:08,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 567 states and 834 transitions. [2023-11-26 12:00:08,738 INFO L78 Accepts]: Start accepts. Automaton has 567 states and 834 transitions. Word has length 88 [2023-11-26 12:00:08,739 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-26 12:00:08,739 INFO L495 AbstractCegarLoop]: Abstraction has 567 states and 834 transitions. [2023-11-26 12:00:08,739 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.6) internal successors, (38), 3 states have internal predecessors, (38), 2 states have call successors, (13), 4 states have call predecessors, (13), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2023-11-26 12:00:08,739 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 834 transitions. [2023-11-26 12:00:08,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-26 12:00:08,741 INFO L187 NwaCegarLoop]: Found error trace [2023-11-26 12:00:08,741 INFO L195 NwaCegarLoop]: trace histogram [5, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-26 12:00:08,742 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-11-26 12:00:08,742 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-26 12:00:08,742 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 12:00:08,742 INFO L85 PathProgramCache]: Analyzing trace with hash 2069884041, now seen corresponding path program 1 times [2023-11-26 12:00:08,743 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-26 12:00:08,743 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [517449234] [2023-11-26 12:00:08,743 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 12:00:08,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-26 12:00:08,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:00:08,949 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 12:00:08,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:00:08,954 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-11-26 12:00:08,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:00:08,965 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-11-26 12:00:08,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:00:08,971 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 12:00:08,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:00:08,976 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2023-11-26 12:00:08,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:00:08,979 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2023-11-26 12:00:08,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:00:08,983 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2023-11-26 12:00:08,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:00:08,986 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2023-11-26 12:00:08,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:00:08,991 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2023-11-26 12:00:08,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:00:08,995 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2023-11-26 12:00:08,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:00:08,999 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2023-11-26 12:00:09,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:00:09,003 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-26 12:00:09,003 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-26 12:00:09,003 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [517449234] [2023-11-26 12:00:09,003 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [517449234] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-26 12:00:09,004 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [345116334] [2023-11-26 12:00:09,004 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 12:00:09,004 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-26 12:00:09,004 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a9e76e8-6c38-4c4a-9ae6-1581af76e069/bin/uautomizer-verify-VRDe98Ueme/z3 [2023-11-26 12:00:09,008 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a9e76e8-6c38-4c4a-9ae6-1581af76e069/bin/uautomizer-verify-VRDe98Ueme/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-26 12:00:09,069 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a9e76e8-6c38-4c4a-9ae6-1581af76e069/bin/uautomizer-verify-VRDe98Ueme/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-11-26 12:00:09,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:00:09,419 INFO L262 TraceCheckSpWp]: Trace formula consists of 994 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-26 12:00:09,427 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-26 12:00:09,470 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-26 12:00:09,470 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-26 12:00:09,471 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [345116334] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-26 12:00:09,471 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-26 12:00:09,471 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7 [2023-11-26 12:00:09,471 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [505998670] [2023-11-26 12:00:09,471 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-26 12:00:09,474 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-26 12:00:09,474 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-26 12:00:09,475 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-26 12:00:09,475 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2023-11-26 12:00:09,475 INFO L87 Difference]: Start difference. First operand 567 states and 834 transitions. Second operand has 3 states, 3 states have (on average 17.0) internal successors, (51), 3 states have internal predecessors, (51), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (11), 1 states have call predecessors, (11), 1 states have call successors, (11) [2023-11-26 12:00:09,598 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-26 12:00:09,598 INFO L93 Difference]: Finished difference Result 572 states and 840 transitions. [2023-11-26 12:00:09,598 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-26 12:00:09,598 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.0) internal successors, (51), 3 states have internal predecessors, (51), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (11), 1 states have call predecessors, (11), 1 states have call successors, (11) Word has length 82 [2023-11-26 12:00:09,599 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-26 12:00:09,605 INFO L225 Difference]: With dead ends: 572 [2023-11-26 12:00:09,605 INFO L226 Difference]: Without dead ends: 569 [2023-11-26 12:00:09,606 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 107 GetRequests, 102 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2023-11-26 12:00:09,609 INFO L413 NwaCegarLoop]: 357 mSDtfsCounter, 0 mSDsluCounter, 352 mSDsCounter, 0 mSdLazyCounter, 58 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 709 SdHoareTripleChecker+Invalid, 58 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 58 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-26 12:00:09,610 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 709 Invalid, 58 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 58 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-26 12:00:09,614 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 569 states. [2023-11-26 12:00:09,654 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 569 to 569. [2023-11-26 12:00:09,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 569 states, 419 states have (on average 1.4534606205250598) internal successors, (609), 419 states have internal predecessors, (609), 114 states have call successors, (114), 36 states have call predecessors, (114), 35 states have return successors, (113), 113 states have call predecessors, (113), 113 states have call successors, (113) [2023-11-26 12:00:09,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 569 states and 836 transitions. [2023-11-26 12:00:09,660 INFO L78 Accepts]: Start accepts. Automaton has 569 states and 836 transitions. Word has length 82 [2023-11-26 12:00:09,661 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-26 12:00:09,661 INFO L495 AbstractCegarLoop]: Abstraction has 569 states and 836 transitions. [2023-11-26 12:00:09,662 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.0) internal successors, (51), 3 states have internal predecessors, (51), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (11), 1 states have call predecessors, (11), 1 states have call successors, (11) [2023-11-26 12:00:09,662 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 836 transitions. [2023-11-26 12:00:09,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-26 12:00:09,664 INFO L187 NwaCegarLoop]: Found error trace [2023-11-26 12:00:09,664 INFO L195 NwaCegarLoop]: trace histogram [5, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-26 12:00:09,676 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a9e76e8-6c38-4c4a-9ae6-1581af76e069/bin/uautomizer-verify-VRDe98Ueme/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2023-11-26 12:00:09,871 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a9e76e8-6c38-4c4a-9ae6-1581af76e069/bin/uautomizer-verify-VRDe98Ueme/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-26 12:00:09,875 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-26 12:00:09,876 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 12:00:09,876 INFO L85 PathProgramCache]: Analyzing trace with hash 611276094, now seen corresponding path program 1 times [2023-11-26 12:00:09,876 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-26 12:00:09,876 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [119265719] [2023-11-26 12:00:09,876 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 12:00:09,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-26 12:00:09,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:00:10,142 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 12:00:10,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:00:10,148 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-11-26 12:00:10,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:00:10,162 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-11-26 12:00:10,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:00:10,171 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 12:00:10,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:00:10,175 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2023-11-26 12:00:10,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:00:10,178 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2023-11-26 12:00:10,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:00:10,183 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2023-11-26 12:00:10,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:00:10,189 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2023-11-26 12:00:10,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:00:10,194 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2023-11-26 12:00:10,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:00:10,197 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2023-11-26 12:00:10,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:00:10,200 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2023-11-26 12:00:10,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:00:10,204 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-26 12:00:10,204 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-26 12:00:10,204 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [119265719] [2023-11-26 12:00:10,205 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [119265719] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-26 12:00:10,205 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [821322991] [2023-11-26 12:00:10,205 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 12:00:10,205 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-26 12:00:10,205 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a9e76e8-6c38-4c4a-9ae6-1581af76e069/bin/uautomizer-verify-VRDe98Ueme/z3 [2023-11-26 12:00:10,206 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a9e76e8-6c38-4c4a-9ae6-1581af76e069/bin/uautomizer-verify-VRDe98Ueme/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-26 12:00:10,244 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a9e76e8-6c38-4c4a-9ae6-1581af76e069/bin/uautomizer-verify-VRDe98Ueme/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-11-26 12:00:10,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:00:10,571 INFO L262 TraceCheckSpWp]: Trace formula consists of 999 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-26 12:00:10,576 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-26 12:00:10,587 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-26 12:00:10,587 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-26 12:00:10,587 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [821322991] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-26 12:00:10,588 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-26 12:00:10,588 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 6 [2023-11-26 12:00:10,588 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [920867373] [2023-11-26 12:00:10,588 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-26 12:00:10,589 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-26 12:00:10,589 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-26 12:00:10,589 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-26 12:00:10,590 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-11-26 12:00:10,590 INFO L87 Difference]: Start difference. First operand 569 states and 836 transitions. Second operand has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (11), 1 states have call predecessors, (11), 1 states have call successors, (11) [2023-11-26 12:00:10,796 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-26 12:00:10,796 INFO L93 Difference]: Finished difference Result 1319 states and 1990 transitions. [2023-11-26 12:00:10,797 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-26 12:00:10,797 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (11), 1 states have call predecessors, (11), 1 states have call successors, (11) Word has length 84 [2023-11-26 12:00:10,798 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-26 12:00:10,803 INFO L225 Difference]: With dead ends: 1319 [2023-11-26 12:00:10,803 INFO L226 Difference]: Without dead ends: 761 [2023-11-26 12:00:10,805 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 109 GetRequests, 105 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-11-26 12:00:10,806 INFO L413 NwaCegarLoop]: 351 mSDtfsCounter, 114 mSDsluCounter, 317 mSDsCounter, 0 mSdLazyCounter, 122 mSolverCounterSat, 20 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 136 SdHoareTripleChecker+Valid, 668 SdHoareTripleChecker+Invalid, 142 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 122 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-11-26 12:00:10,807 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [136 Valid, 668 Invalid, 142 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 122 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-11-26 12:00:10,808 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 761 states. [2023-11-26 12:00:10,837 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 761 to 657. [2023-11-26 12:00:10,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 657 states, 493 states have (on average 1.4908722109533468) internal successors, (735), 493 states have internal predecessors, (735), 128 states have call successors, (128), 36 states have call predecessors, (128), 35 states have return successors, (127), 127 states have call predecessors, (127), 127 states have call successors, (127) [2023-11-26 12:00:10,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 657 states and 990 transitions. [2023-11-26 12:00:10,844 INFO L78 Accepts]: Start accepts. Automaton has 657 states and 990 transitions. Word has length 84 [2023-11-26 12:00:10,845 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-26 12:00:10,845 INFO L495 AbstractCegarLoop]: Abstraction has 657 states and 990 transitions. [2023-11-26 12:00:10,845 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (11), 1 states have call predecessors, (11), 1 states have call successors, (11) [2023-11-26 12:00:10,845 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 990 transitions. [2023-11-26 12:00:10,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-26 12:00:10,847 INFO L187 NwaCegarLoop]: Found error trace [2023-11-26 12:00:10,848 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-26 12:00:10,860 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a9e76e8-6c38-4c4a-9ae6-1581af76e069/bin/uautomizer-verify-VRDe98Ueme/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2023-11-26 12:00:11,055 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a9e76e8-6c38-4c4a-9ae6-1581af76e069/bin/uautomizer-verify-VRDe98Ueme/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-26 12:00:11,056 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-26 12:00:11,056 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 12:00:11,056 INFO L85 PathProgramCache]: Analyzing trace with hash 82264255, now seen corresponding path program 1 times [2023-11-26 12:00:11,056 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-26 12:00:11,057 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [863005521] [2023-11-26 12:00:11,057 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 12:00:11,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-26 12:00:11,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:00:11,395 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 12:00:11,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:00:11,399 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-11-26 12:00:11,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:00:11,411 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-11-26 12:00:11,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:00:11,417 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 12:00:11,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:00:11,420 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2023-11-26 12:00:11,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:00:11,424 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2023-11-26 12:00:11,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:00:11,446 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 12:00:11,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:00:11,449 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2023-11-26 12:00:11,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:00:11,453 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-11-26 12:00:11,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:00:11,458 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 12:00:11,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:00:11,462 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2023-11-26 12:00:11,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:00:11,479 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2023-11-26 12:00:11,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:00:11,486 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 12:00:11,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:00:11,490 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2023-11-26 12:00:11,491 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-26 12:00:11,491 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [863005521] [2023-11-26 12:00:11,491 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [863005521] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-26 12:00:11,491 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1283625118] [2023-11-26 12:00:11,492 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 12:00:11,492 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-26 12:00:11,492 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a9e76e8-6c38-4c4a-9ae6-1581af76e069/bin/uautomizer-verify-VRDe98Ueme/z3 [2023-11-26 12:00:11,493 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a9e76e8-6c38-4c4a-9ae6-1581af76e069/bin/uautomizer-verify-VRDe98Ueme/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-26 12:00:11,512 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a9e76e8-6c38-4c4a-9ae6-1581af76e069/bin/uautomizer-verify-VRDe98Ueme/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2023-11-26 12:00:11,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:00:11,865 INFO L262 TraceCheckSpWp]: Trace formula consists of 1189 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-26 12:00:11,871 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-26 12:00:12,077 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2023-11-26 12:00:12,077 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-26 12:00:12,077 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1283625118] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-26 12:00:12,078 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-26 12:00:12,078 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 10 [2023-11-26 12:00:12,078 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1751341236] [2023-11-26 12:00:12,078 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-26 12:00:12,079 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-26 12:00:12,079 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-26 12:00:12,080 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-26 12:00:12,080 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2023-11-26 12:00:12,080 INFO L87 Difference]: Start difference. First operand 657 states and 990 transitions. Second operand has 4 states, 4 states have (on average 12.5) internal successors, (50), 3 states have internal predecessors, (50), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (11), 1 states have call predecessors, (11), 1 states have call successors, (11) [2023-11-26 12:00:12,220 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-26 12:00:12,220 INFO L93 Difference]: Finished difference Result 1292 states and 1962 transitions. [2023-11-26 12:00:12,220 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-26 12:00:12,221 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.5) internal successors, (50), 3 states have internal predecessors, (50), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (11), 1 states have call predecessors, (11), 1 states have call successors, (11) Word has length 101 [2023-11-26 12:00:12,221 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-26 12:00:12,221 INFO L225 Difference]: With dead ends: 1292 [2023-11-26 12:00:12,221 INFO L226 Difference]: Without dead ends: 0 [2023-11-26 12:00:12,224 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 134 GetRequests, 125 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2023-11-26 12:00:12,226 INFO L413 NwaCegarLoop]: 346 mSDtfsCounter, 309 mSDsluCounter, 346 mSDsCounter, 0 mSdLazyCounter, 56 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 309 SdHoareTripleChecker+Valid, 692 SdHoareTripleChecker+Invalid, 56 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 56 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-26 12:00:12,226 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [309 Valid, 692 Invalid, 56 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 56 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-26 12:00:12,227 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-11-26 12:00:12,227 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-11-26 12:00:12,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 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) [2023-11-26 12:00:12,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-11-26 12:00:12,228 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 101 [2023-11-26 12:00:12,228 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-26 12:00:12,229 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-11-26 12:00:12,229 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.5) internal successors, (50), 3 states have internal predecessors, (50), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (11), 1 states have call predecessors, (11), 1 states have call successors, (11) [2023-11-26 12:00:12,229 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-11-26 12:00:12,229 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-11-26 12:00:12,232 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-11-26 12:00:12,255 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a9e76e8-6c38-4c4a-9ae6-1581af76e069/bin/uautomizer-verify-VRDe98Ueme/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2023-11-26 12:00:12,450 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a9e76e8-6c38-4c4a-9ae6-1581af76e069/bin/uautomizer-verify-VRDe98Ueme/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2023-11-26 12:00:12,452 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-11-26 12:00:12,826 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2129 2131) the Hoare annotation is: true [2023-11-26 12:00:12,826 INFO L899 garLoopResultBuilder]: For program point __list_addEXIT(lines 2129 2131) no Hoare annotation was computed. [2023-11-26 12:00:12,827 INFO L899 garLoopResultBuilder]: For program point pnp_get_resourceEXIT(lines 2163 2165) no Hoare annotation was computed. [2023-11-26 12:00:12,827 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 2163 2165) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))) [2023-11-26 12:00:12,827 INFO L895 garLoopResultBuilder]: At program point L2164(line 2164) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))) [2023-11-26 12:00:12,828 INFO L899 garLoopResultBuilder]: For program point L2164-1(line 2164) no Hoare annotation was computed. [2023-11-26 12:00:12,828 INFO L899 garLoopResultBuilder]: For program point msleepEXIT(lines 2160 2162) no Hoare annotation was computed. [2023-11-26 12:00:12,828 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2160 2162) the Hoare annotation is: true [2023-11-26 12:00:12,828 INFO L899 garLoopResultBuilder]: For program point pnp_resource_validFINAL(lines 1601 1610) no Hoare annotation was computed. [2023-11-26 12:00:12,828 INFO L899 garLoopResultBuilder]: For program point pnp_resource_validEXIT(lines 1601 1610) no Hoare annotation was computed. [2023-11-26 12:00:12,828 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1601 1610) the Hoare annotation is: true [2023-11-26 12:00:12,829 INFO L899 garLoopResultBuilder]: For program point L1604(lines 1604 1607) no Hoare annotation was computed. [2023-11-26 12:00:12,829 INFO L899 garLoopResultBuilder]: For program point gameport_free_portEXIT(lines 1586 1592) no Hoare annotation was computed. [2023-11-26 12:00:12,829 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 1586 1592) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (= |old(#valid)| |#valid|)) [2023-11-26 12:00:12,829 INFO L895 garLoopResultBuilder]: At program point L1589(line 1589) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (= |old(#valid)| |#valid|)) [2023-11-26 12:00:12,829 INFO L899 garLoopResultBuilder]: For program point gameport_free_portFINAL(lines 1586 1592) no Hoare annotation was computed. [2023-11-26 12:00:12,830 INFO L902 garLoopResultBuilder]: At program point LDV_STOP(lines 1536 1542) the Hoare annotation is: true [2023-11-26 12:00:12,830 INFO L899 garLoopResultBuilder]: For program point ldv_stopEXIT(lines 1536 1542) no Hoare annotation was computed. [2023-11-26 12:00:12,830 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2126 2128) the Hoare annotation is: true [2023-11-26 12:00:12,830 INFO L899 garLoopResultBuilder]: For program point __gameport_register_portEXIT(lines 2126 2128) no Hoare annotation was computed. [2023-11-26 12:00:12,830 INFO L899 garLoopResultBuilder]: For program point gameport_allocate_portEXIT(lines 1576 1585) no Hoare annotation was computed. [2023-11-26 12:00:12,830 INFO L902 garLoopResultBuilder]: At program point L1581(line 1581) the Hoare annotation is: true [2023-11-26 12:00:12,831 INFO L899 garLoopResultBuilder]: For program point L1581-1(line 1581) no Hoare annotation was computed. [2023-11-26 12:00:12,831 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1576 1585) the Hoare annotation is: true [2023-11-26 12:00:12,831 INFO L899 garLoopResultBuilder]: For program point L1486(lines 1486 1493) no Hoare annotation was computed. [2023-11-26 12:00:12,831 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 1479 1495) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))) [2023-11-26 12:00:12,831 INFO L899 garLoopResultBuilder]: For program point ldv_mallocFINAL(lines 1479 1495) no Hoare annotation was computed. [2023-11-26 12:00:12,831 INFO L902 garLoopResultBuilder]: At program point L1491(line 1491) the Hoare annotation is: true [2023-11-26 12:00:12,832 INFO L899 garLoopResultBuilder]: For program point L1491-1(line 1491) no Hoare annotation was computed. [2023-11-26 12:00:12,832 INFO L899 garLoopResultBuilder]: For program point ldv_mallocEXIT(lines 1479 1495) no Hoare annotation was computed. [2023-11-26 12:00:12,832 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2132 2134) the Hoare annotation is: true [2023-11-26 12:00:12,832 INFO L899 garLoopResultBuilder]: For program point __release_regionEXIT(lines 2132 2134) no Hoare annotation was computed. [2023-11-26 12:00:12,832 INFO L899 garLoopResultBuilder]: For program point kfreeEXIT(lines 2182 2184) no Hoare annotation was computed. [2023-11-26 12:00:12,833 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 2182 2184) the Hoare annotation is: (= |old(#valid)| |#valid|) [2023-11-26 12:00:12,833 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2174 2176) the Hoare annotation is: true [2023-11-26 12:00:12,833 INFO L899 garLoopResultBuilder]: For program point printkEXIT(lines 2174 2176) no Hoare annotation was computed. [2023-11-26 12:00:12,833 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1593 1599) the Hoare annotation is: true [2023-11-26 12:00:12,833 INFO L899 garLoopResultBuilder]: For program point gameport_set_nameEXIT(lines 1593 1599) no Hoare annotation was computed. [2023-11-26 12:00:12,833 INFO L902 garLoopResultBuilder]: At program point ERROR(lines 1529 1535) the Hoare annotation is: true [2023-11-26 12:00:12,834 INFO L899 garLoopResultBuilder]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1533) no Hoare annotation was computed. [2023-11-26 12:00:12,834 INFO L899 garLoopResultBuilder]: For program point ldv_errorEXIT(lines 1529 1535) no Hoare annotation was computed. [2023-11-26 12:00:12,834 INFO L895 garLoopResultBuilder]: At program point L2071(line 2071) the Hoare annotation is: (not (= ~ldv_spin~0 0)) [2023-11-26 12:00:12,834 INFO L899 garLoopResultBuilder]: For program point L2071-1(lines 2066 2075) no Hoare annotation was computed. [2023-11-26 12:00:12,834 INFO L899 garLoopResultBuilder]: For program point L2069(line 2069) no Hoare annotation was computed. [2023-11-26 12:00:12,834 INFO L899 garLoopResultBuilder]: For program point L2069-2(line 2069) no Hoare annotation was computed. [2023-11-26 12:00:12,835 INFO L899 garLoopResultBuilder]: For program point L2069-4(line 2069) no Hoare annotation was computed. [2023-11-26 12:00:12,835 INFO L899 garLoopResultBuilder]: For program point L2069-6(line 2069) no Hoare annotation was computed. [2023-11-26 12:00:12,835 INFO L899 garLoopResultBuilder]: For program point L2069-7(lines 2069 2072) no Hoare annotation was computed. [2023-11-26 12:00:12,835 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2057 2063) the Hoare annotation is: true [2023-11-26 12:00:12,835 INFO L899 garLoopResultBuilder]: For program point kzallocEXIT(lines 2057 2063) no Hoare annotation was computed. [2023-11-26 12:00:12,835 INFO L899 garLoopResultBuilder]: For program point inbEXIT(lines 1453 1460) no Hoare annotation was computed. [2023-11-26 12:00:12,836 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1453 1460) the Hoare annotation is: true [2023-11-26 12:00:12,836 INFO L899 garLoopResultBuilder]: For program point gameport_set_physEXIT(lines 2138 2140) no Hoare annotation was computed. [2023-11-26 12:00:12,836 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2138 2140) the Hoare annotation is: true [2023-11-26 12:00:12,836 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1446 1452) the Hoare annotation is: true [2023-11-26 12:00:12,836 INFO L899 garLoopResultBuilder]: For program point outbEXIT(lines 1446 1452) no Hoare annotation was computed. [2023-11-26 12:00:12,836 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1476 1478) the Hoare annotation is: true [2023-11-26 12:00:12,836 INFO L899 garLoopResultBuilder]: For program point L1477(line 1477) no Hoare annotation was computed. [2023-11-26 12:00:12,837 INFO L899 garLoopResultBuilder]: For program point L1477-2(lines 1476 1478) no Hoare annotation was computed. [2023-11-26 12:00:12,837 INFO L899 garLoopResultBuilder]: For program point assume_abort_if_notEXIT(lines 1476 1478) no Hoare annotation was computed. [2023-11-26 12:00:12,837 INFO L899 garLoopResultBuilder]: For program point __request_regionEXIT(lines 2135 2137) no Hoare annotation was computed. [2023-11-26 12:00:12,837 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 2135 2137) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))) [2023-11-26 12:00:12,837 INFO L895 garLoopResultBuilder]: At program point L2136(line 2136) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))) [2023-11-26 12:00:12,838 INFO L899 garLoopResultBuilder]: For program point L2136-1(line 2136) no Hoare annotation was computed. [2023-11-26 12:00:12,838 INFO L899 garLoopResultBuilder]: For program point L1503(lines 1503 1510) no Hoare annotation was computed. [2023-11-26 12:00:12,838 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 1496 1512) the Hoare annotation is: (or (not (= ~ldv_state_variable_1~0 0)) (not (= ~ldv_spin~0 0)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|) (= |#memory_int#3| |old(#memory_int#3)|))) [2023-11-26 12:00:12,838 INFO L899 garLoopResultBuilder]: For program point ldv_zallocEXIT(lines 1496 1512) no Hoare annotation was computed. [2023-11-26 12:00:12,838 INFO L902 garLoopResultBuilder]: At program point L1508(line 1508) the Hoare annotation is: true [2023-11-26 12:00:12,838 INFO L899 garLoopResultBuilder]: For program point ldv_zallocFINAL(lines 1496 1512) no Hoare annotation was computed. [2023-11-26 12:00:12,839 INFO L899 garLoopResultBuilder]: For program point L1508-1(line 1508) no Hoare annotation was computed. [2023-11-26 12:00:12,839 INFO L899 garLoopResultBuilder]: For program point L1984(lines 1980 2048) no Hoare annotation was computed. [2023-11-26 12:00:12,839 INFO L895 garLoopResultBuilder]: At program point L1885(line 1885) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-26 12:00:12,839 INFO L899 garLoopResultBuilder]: For program point L1885-1(line 1885) no Hoare annotation was computed. [2023-11-26 12:00:12,839 INFO L899 garLoopResultBuilder]: For program point L1786(lines 1786 1794) no Hoare annotation was computed. [2023-11-26 12:00:12,839 INFO L895 garLoopResultBuilder]: At program point L1786-2(lines 1786 1794) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-26 12:00:12,840 INFO L899 garLoopResultBuilder]: For program point L1787(line 1787) no Hoare annotation was computed. [2023-11-26 12:00:12,840 INFO L899 garLoopResultBuilder]: For program point L1721(lines 1721 1726) no Hoare annotation was computed. [2023-11-26 12:00:12,840 INFO L899 garLoopResultBuilder]: For program point L1787-2(line 1787) no Hoare annotation was computed. [2023-11-26 12:00:12,840 INFO L899 garLoopResultBuilder]: For program point L1787-4(line 1787) no Hoare annotation was computed. [2023-11-26 12:00:12,840 INFO L899 garLoopResultBuilder]: For program point L1787-6(lines 1787 1788) no Hoare annotation was computed. [2023-11-26 12:00:12,840 INFO L895 garLoopResultBuilder]: At program point L1787-7(lines 1787 1788) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-26 12:00:12,841 INFO L899 garLoopResultBuilder]: For program point L1787-8(lines 1787 1788) no Hoare annotation was computed. [2023-11-26 12:00:12,841 INFO L895 garLoopResultBuilder]: At program point L1887(line 1887) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-26 12:00:12,841 INFO L899 garLoopResultBuilder]: For program point L1887-1(line 1887) no Hoare annotation was computed. [2023-11-26 12:00:12,841 INFO L899 garLoopResultBuilder]: For program point L1755(line 1755) no Hoare annotation was computed. [2023-11-26 12:00:12,841 INFO L899 garLoopResultBuilder]: For program point L1788-1(line 1788) no Hoare annotation was computed. [2023-11-26 12:00:12,841 INFO L895 garLoopResultBuilder]: At program point L1722(line 1722) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-26 12:00:12,841 INFO L895 garLoopResultBuilder]: At program point L1722-1(line 1722) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-26 12:00:12,842 INFO L899 garLoopResultBuilder]: For program point L1755-2(line 1755) no Hoare annotation was computed. [2023-11-26 12:00:12,842 INFO L895 garLoopResultBuilder]: At program point L1656(line 1656) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-26 12:00:12,842 INFO L899 garLoopResultBuilder]: For program point L1656-1(line 1656) no Hoare annotation was computed. [2023-11-26 12:00:12,842 INFO L899 garLoopResultBuilder]: For program point L1755-4(line 1755) no Hoare annotation was computed. [2023-11-26 12:00:12,842 INFO L895 garLoopResultBuilder]: At program point L1755-6(line 1755) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-26 12:00:12,842 INFO L899 garLoopResultBuilder]: For program point L1755-7(line 1755) no Hoare annotation was computed. [2023-11-26 12:00:12,843 INFO L895 garLoopResultBuilder]: At program point L1425(line 1425) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-26 12:00:12,843 INFO L899 garLoopResultBuilder]: For program point L1425-1(line 1425) no Hoare annotation was computed. [2023-11-26 12:00:12,843 INFO L899 garLoopResultBuilder]: For program point L1789(lines 1789 1792) no Hoare annotation was computed. [2023-11-26 12:00:12,843 INFO L899 garLoopResultBuilder]: For program point L1723(line 1723) no Hoare annotation was computed. [2023-11-26 12:00:12,843 INFO L899 garLoopResultBuilder]: For program point L1856(lines 1856 1860) no Hoare annotation was computed. [2023-11-26 12:00:12,843 INFO L895 garLoopResultBuilder]: At program point L1658(line 1658) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-26 12:00:12,843 INFO L899 garLoopResultBuilder]: For program point L1658-1(line 1658) no Hoare annotation was computed. [2023-11-26 12:00:12,844 INFO L895 garLoopResultBuilder]: At program point L1890(line 1890) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-26 12:00:12,844 INFO L895 garLoopResultBuilder]: At program point L1857(line 1857) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-26 12:00:12,844 INFO L899 garLoopResultBuilder]: For program point L1890-1(line 1890) no Hoare annotation was computed. [2023-11-26 12:00:12,844 INFO L899 garLoopResultBuilder]: For program point L1857-1(line 1857) no Hoare annotation was computed. [2023-11-26 12:00:12,844 INFO L899 garLoopResultBuilder]: For program point L1659(lines 1659 1663) no Hoare annotation was computed. [2023-11-26 12:00:12,844 INFO L899 garLoopResultBuilder]: For program point pnp_port_start_returnLabel#1(lines 1623 1638) no Hoare annotation was computed. [2023-11-26 12:00:12,845 INFO L895 garLoopResultBuilder]: At program point L1727(line 1727) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-26 12:00:12,845 INFO L899 garLoopResultBuilder]: For program point L1760-1(line 1760) no Hoare annotation was computed. [2023-11-26 12:00:12,845 INFO L895 garLoopResultBuilder]: At program point L1694(lines 1694 1695) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-26 12:00:12,845 INFO L895 garLoopResultBuilder]: At program point L1727-1(line 1727) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-26 12:00:12,845 INFO L899 garLoopResultBuilder]: For program point L1694-1(lines 1694 1695) no Hoare annotation was computed. [2023-11-26 12:00:12,845 INFO L899 garLoopResultBuilder]: For program point L1760-3(line 1760) no Hoare annotation was computed. [2023-11-26 12:00:12,846 INFO L895 garLoopResultBuilder]: At program point L1760-5(line 1760) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-26 12:00:12,846 INFO L899 garLoopResultBuilder]: For program point L1760-6(line 1760) no Hoare annotation was computed. [2023-11-26 12:00:12,846 INFO L899 garLoopResultBuilder]: For program point L1761(line 1761) no Hoare annotation was computed. [2023-11-26 12:00:12,846 INFO L899 garLoopResultBuilder]: For program point L1728(line 1728) no Hoare annotation was computed. [2023-11-26 12:00:12,846 INFO L899 garLoopResultBuilder]: For program point L1761-2(line 1761) no Hoare annotation was computed. [2023-11-26 12:00:12,846 INFO L895 garLoopResultBuilder]: At program point L1629(line 1629) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-26 12:00:12,846 INFO L899 garLoopResultBuilder]: For program point L1761-4(line 1761) no Hoare annotation was computed. [2023-11-26 12:00:12,847 INFO L899 garLoopResultBuilder]: For program point L1629-1(line 1629) no Hoare annotation was computed. [2023-11-26 12:00:12,847 INFO L899 garLoopResultBuilder]: For program point L1761-6(line 1761) no Hoare annotation was computed. [2023-11-26 12:00:12,847 INFO L895 garLoopResultBuilder]: At program point L1761-8(line 1761) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-26 12:00:12,847 INFO L899 garLoopResultBuilder]: For program point L1761-9(line 1761) no Hoare annotation was computed. [2023-11-26 12:00:12,847 INFO L899 garLoopResultBuilder]: For program point L1795(line 1795) no Hoare annotation was computed. [2023-11-26 12:00:12,847 INFO L899 garLoopResultBuilder]: For program point L1762(lines 1762 1765) no Hoare annotation was computed. [2023-11-26 12:00:12,848 INFO L899 garLoopResultBuilder]: For program point L1696(lines 1696 1699) no Hoare annotation was computed. [2023-11-26 12:00:12,848 INFO L899 garLoopResultBuilder]: For program point L1762-2(lines 1762 1765) no Hoare annotation was computed. [2023-11-26 12:00:12,854 INFO L895 garLoopResultBuilder]: At program point L1631(line 1631) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-26 12:00:12,855 INFO L899 garLoopResultBuilder]: For program point L1631-1(line 1631) no Hoare annotation was computed. [2023-11-26 12:00:12,855 INFO L899 garLoopResultBuilder]: For program point L1565(lines 1565 1568) no Hoare annotation was computed. [2023-11-26 12:00:12,855 INFO L895 garLoopResultBuilder]: At program point L1797(line 1797) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-26 12:00:12,855 INFO L899 garLoopResultBuilder]: For program point L1797-1(line 1797) no Hoare annotation was computed. [2023-11-26 12:00:12,855 INFO L899 garLoopResultBuilder]: For program point L1632(lines 1632 1635) no Hoare annotation was computed. [2023-11-26 12:00:12,856 INFO L899 garLoopResultBuilder]: For program point main_ldv_final#1(lines 1969 2054) no Hoare annotation was computed. [2023-11-26 12:00:12,856 INFO L899 garLoopResultBuilder]: For program point L1798(lines 1798 1805) no Hoare annotation was computed. [2023-11-26 12:00:12,856 INFO L899 garLoopResultBuilder]: For program point L1732(line 1732) no Hoare annotation was computed. [2023-11-26 12:00:12,856 INFO L895 garLoopResultBuilder]: At program point L1865(lines 1865 1866) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-26 12:00:12,856 INFO L899 garLoopResultBuilder]: For program point L1865-1(lines 1865 1866) no Hoare annotation was computed. [2023-11-26 12:00:12,857 INFO L895 garLoopResultBuilder]: At program point L1799(line 1799) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-26 12:00:12,857 INFO L899 garLoopResultBuilder]: For program point L1799-1(line 1799) no Hoare annotation was computed. [2023-11-26 12:00:12,857 INFO L899 garLoopResultBuilder]: For program point L1733(line 1733) no Hoare annotation was computed. [2023-11-26 12:00:12,857 INFO L895 garLoopResultBuilder]: At program point L1700(line 1700) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-26 12:00:12,857 INFO L899 garLoopResultBuilder]: For program point L1700-1(line 1700) no Hoare annotation was computed. [2023-11-26 12:00:12,857 INFO L899 garLoopResultBuilder]: For program point L1733-2(line 1733) no Hoare annotation was computed. [2023-11-26 12:00:12,858 INFO L899 garLoopResultBuilder]: For program point L1733-4(line 1733) no Hoare annotation was computed. [2023-11-26 12:00:12,858 INFO L899 garLoopResultBuilder]: For program point L1733-6(lines 1733 1738) no Hoare annotation was computed. [2023-11-26 12:00:12,858 INFO L899 garLoopResultBuilder]: For program point L1800(line 1800) no Hoare annotation was computed. [2023-11-26 12:00:12,858 INFO L895 garLoopResultBuilder]: At program point ns558_isa_probe_ldv_17987#1(lines 1693 1815) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-26 12:00:12,858 INFO L895 garLoopResultBuilder]: At program point L1734(line 1734) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-26 12:00:12,859 INFO L899 garLoopResultBuilder]: For program point L1800-2(line 1800) no Hoare annotation was computed. [2023-11-26 12:00:12,859 INFO L899 garLoopResultBuilder]: For program point L1701(line 1701) no Hoare annotation was computed. [2023-11-26 12:00:12,859 INFO L895 garLoopResultBuilder]: At program point L1734-1(line 1734) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-26 12:00:12,859 INFO L899 garLoopResultBuilder]: For program point L1800-4(line 1800) no Hoare annotation was computed. [2023-11-26 12:00:12,859 INFO L899 garLoopResultBuilder]: For program point ns558_pnp_probe_returnLabel#1(lines 1842 1894) no Hoare annotation was computed. [2023-11-26 12:00:12,860 INFO L899 garLoopResultBuilder]: For program point L1701-2(line 1701) no Hoare annotation was computed. [2023-11-26 12:00:12,860 INFO L899 garLoopResultBuilder]: For program point L1800-6(line 1800) no Hoare annotation was computed. [2023-11-26 12:00:12,860 INFO L895 garLoopResultBuilder]: At program point L1701-4(line 1701) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-26 12:00:12,860 INFO L899 garLoopResultBuilder]: For program point L1701-5(line 1701) no Hoare annotation was computed. [2023-11-26 12:00:12,860 INFO L895 garLoopResultBuilder]: At program point L1800-8(line 1800) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-26 12:00:12,861 INFO L899 garLoopResultBuilder]: For program point L1800-9(line 1800) no Hoare annotation was computed. [2023-11-26 12:00:12,861 INFO L899 garLoopResultBuilder]: For program point L1867(lines 1867 1870) no Hoare annotation was computed. [2023-11-26 12:00:12,861 INFO L895 garLoopResultBuilder]: At program point L1801(line 1801) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-26 12:00:12,861 INFO L895 garLoopResultBuilder]: At program point L1801-1(line 1801) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-26 12:00:12,861 INFO L899 garLoopResultBuilder]: For program point L1735(line 1735) no Hoare annotation was computed. [2023-11-26 12:00:12,861 INFO L895 garLoopResultBuilder]: At program point L1702(line 1702) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-26 12:00:12,862 INFO L899 garLoopResultBuilder]: For program point L1702-1(line 1702) no Hoare annotation was computed. [2023-11-26 12:00:12,862 INFO L899 garLoopResultBuilder]: For program point L1802(line 1802) no Hoare annotation was computed. [2023-11-26 12:00:12,862 INFO L899 garLoopResultBuilder]: For program point L1704(lines 1704 1709) no Hoare annotation was computed. [2023-11-26 12:00:12,862 INFO L895 garLoopResultBuilder]: At program point L1705(line 1705) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-26 12:00:12,862 INFO L895 garLoopResultBuilder]: At program point L1705-1(line 1705) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-26 12:00:12,863 INFO L899 garLoopResultBuilder]: For program point $Ultimate##94(line 1748) no Hoare annotation was computed. [2023-11-26 12:00:12,863 INFO L899 garLoopResultBuilder]: For program point $Ultimate##92(lines 1741 1744) no Hoare annotation was computed. [2023-11-26 12:00:12,863 INFO L895 garLoopResultBuilder]: At program point L1970(line 1970) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_1~0 0)) [2023-11-26 12:00:12,863 INFO L899 garLoopResultBuilder]: For program point L1970-1(line 1970) no Hoare annotation was computed. [2023-11-26 12:00:12,864 INFO L895 garLoopResultBuilder]: At program point L1871(line 1871) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-26 12:00:12,864 INFO L899 garLoopResultBuilder]: For program point L1871-1(line 1871) no Hoare annotation was computed. [2023-11-26 12:00:12,864 INFO L895 garLoopResultBuilder]: At program point L1772(line 1772) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-26 12:00:12,864 INFO L899 garLoopResultBuilder]: For program point L1772-1(lines 1693 1815) no Hoare annotation was computed. [2023-11-26 12:00:12,864 INFO L899 garLoopResultBuilder]: For program point L1706(line 1706) no Hoare annotation was computed. [2023-11-26 12:00:12,864 INFO L899 garLoopResultBuilder]: For program point pnp_resource_len_returnLabel#1(lines 1611 1622) no Hoare annotation was computed. [2023-11-26 12:00:12,865 INFO L902 garLoopResultBuilder]: At program point L2005(line 2005) the Hoare annotation is: true [2023-11-26 12:00:12,865 INFO L895 garLoopResultBuilder]: At program point L1972(line 1972) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_1~0 0)) [2023-11-26 12:00:12,865 INFO L899 garLoopResultBuilder]: For program point L1972-1(line 1972) no Hoare annotation was computed. [2023-11-26 12:00:12,865 INFO L895 garLoopResultBuilder]: At program point L1873(line 1873) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-26 12:00:12,865 INFO L899 garLoopResultBuilder]: For program point L1873-1(line 1873) no Hoare annotation was computed. [2023-11-26 12:00:12,866 INFO L899 garLoopResultBuilder]: For program point L1807(line 1807) no Hoare annotation was computed. [2023-11-26 12:00:12,866 INFO L899 garLoopResultBuilder]: For program point L1774(line 1774) no Hoare annotation was computed. [2023-11-26 12:00:12,866 INFO L899 garLoopResultBuilder]: For program point L1807-2(line 1807) no Hoare annotation was computed. [2023-11-26 12:00:12,866 INFO L899 garLoopResultBuilder]: For program point L1774-2(line 1774) no Hoare annotation was computed. [2023-11-26 12:00:12,866 INFO L899 garLoopResultBuilder]: For program point L1774-4(line 1774) no Hoare annotation was computed. [2023-11-26 12:00:12,866 INFO L899 garLoopResultBuilder]: For program point L1774-6(line 1774) no Hoare annotation was computed. [2023-11-26 12:00:12,867 INFO L895 garLoopResultBuilder]: At program point L1774-8(line 1774) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-26 12:00:12,867 INFO L899 garLoopResultBuilder]: For program point L1774-9(line 1774) no Hoare annotation was computed. [2023-11-26 12:00:12,867 INFO L899 garLoopResultBuilder]: For program point $Ultimate##77(lines 1717 1720) no Hoare annotation was computed. [2023-11-26 12:00:12,867 INFO L899 garLoopResultBuilder]: For program point L1940(line 1940) no Hoare annotation was computed. [2023-11-26 12:00:12,867 INFO L899 garLoopResultBuilder]: For program point L1907(lines 1907 1910) no Hoare annotation was computed. [2023-11-26 12:00:12,868 INFO L899 garLoopResultBuilder]: For program point L1874(lines 1874 1880) no Hoare annotation was computed. [2023-11-26 12:00:12,868 INFO L899 garLoopResultBuilder]: For program point L1940-2(line 1940) no Hoare annotation was computed. [2023-11-26 12:00:12,868 INFO L899 garLoopResultBuilder]: For program point L1940-4(line 1940) no Hoare annotation was computed. [2023-11-26 12:00:12,868 INFO L902 garLoopResultBuilder]: At program point L1940-5(lines 1940 1941) the Hoare annotation is: true [2023-11-26 12:00:12,868 INFO L899 garLoopResultBuilder]: For program point L1940-6(lines 1940 1941) no Hoare annotation was computed. [2023-11-26 12:00:12,868 INFO L899 garLoopResultBuilder]: For program point pnp_port_len_returnLabel#1(lines 1649 1666) no Hoare annotation was computed. [2023-11-26 12:00:12,869 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-11-26 12:00:12,869 INFO L902 garLoopResultBuilder]: At program point L2040(line 2040) the Hoare annotation is: true [2023-11-26 12:00:12,869 INFO L895 garLoopResultBuilder]: At program point L1875(line 1875) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-26 12:00:12,869 INFO L899 garLoopResultBuilder]: For program point L1875-1(line 1875) no Hoare annotation was computed. [2023-11-26 12:00:12,869 INFO L895 garLoopResultBuilder]: At program point L1644(line 1644) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-26 12:00:12,870 INFO L899 garLoopResultBuilder]: For program point L1644-1(line 1644) no Hoare annotation was computed. [2023-11-26 12:00:12,870 INFO L899 garLoopResultBuilder]: For program point $Ultimate##53(lines 1947 1950) no Hoare annotation was computed. [2023-11-26 12:00:12,870 INFO L902 garLoopResultBuilder]: At program point L1942(line 1942) the Hoare annotation is: true [2023-11-26 12:00:12,870 INFO L899 garLoopResultBuilder]: For program point L1942-1(line 1942) no Hoare annotation was computed. [2023-11-26 12:00:12,870 INFO L895 garLoopResultBuilder]: At program point L1876(line 1876) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-26 12:00:12,871 INFO L895 garLoopResultBuilder]: At program point L1876-1(line 1876) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-26 12:00:12,871 INFO L895 garLoopResultBuilder]: At program point L1810(line 1810) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-26 12:00:12,871 INFO L899 garLoopResultBuilder]: For program point L1810-1(line 1810) no Hoare annotation was computed. [2023-11-26 12:00:12,871 INFO L895 garLoopResultBuilder]: At program point L1645(line 1645) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-26 12:00:12,871 INFO L899 garLoopResultBuilder]: For program point L1645-1(line 1645) no Hoare annotation was computed. [2023-11-26 12:00:12,871 INFO L899 garLoopResultBuilder]: For program point $Ultimate##129(line 1760) no Hoare annotation was computed. [2023-11-26 12:00:12,872 INFO L899 garLoopResultBuilder]: For program point L1877(line 1877) no Hoare annotation was computed. [2023-11-26 12:00:12,872 INFO L899 garLoopResultBuilder]: For program point L1811(line 1811) no Hoare annotation was computed. [2023-11-26 12:00:12,872 INFO L899 garLoopResultBuilder]: For program point L1811-2(line 1811) no Hoare annotation was computed. [2023-11-26 12:00:12,872 INFO L899 garLoopResultBuilder]: For program point L1811-4(line 1811) no Hoare annotation was computed. [2023-11-26 12:00:12,872 INFO L895 garLoopResultBuilder]: At program point L1811-6(line 1811) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-26 12:00:12,873 INFO L899 garLoopResultBuilder]: For program point L1811-7(line 1811) no Hoare annotation was computed. [2023-11-26 12:00:12,873 INFO L895 garLoopResultBuilder]: At program point L1812(line 1812) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-26 12:00:12,873 INFO L899 garLoopResultBuilder]: For program point L1812-1(line 1812) no Hoare annotation was computed. [2023-11-26 12:00:12,873 INFO L899 garLoopResultBuilder]: For program point L1713(line 1713) no Hoare annotation was computed. [2023-11-26 12:00:12,873 INFO L899 garLoopResultBuilder]: For program point L2011(line 2011) no Hoare annotation was computed. [2023-11-26 12:00:12,873 INFO L899 garLoopResultBuilder]: For program point L1978(lines 1969 2054) no Hoare annotation was computed. [2023-11-26 12:00:12,874 INFO L899 garLoopResultBuilder]: For program point L2011-1(line 2011) no Hoare annotation was computed. [2023-11-26 12:00:12,874 INFO L899 garLoopResultBuilder]: For program point L2011-2(line 2011) no Hoare annotation was computed. [2023-11-26 12:00:12,874 INFO L899 garLoopResultBuilder]: For program point L2011-3(line 2011) no Hoare annotation was computed. [2023-11-26 12:00:12,874 INFO L899 garLoopResultBuilder]: For program point L2011-4(line 2011) no Hoare annotation was computed. [2023-11-26 12:00:12,874 INFO L899 garLoopResultBuilder]: For program point L2011-5(line 2011) no Hoare annotation was computed. [2023-11-26 12:00:12,874 INFO L899 garLoopResultBuilder]: For program point ns558_isa_probe_returnLabel#1(lines 1675 1816) no Hoare annotation was computed. [2023-11-26 12:00:12,875 INFO L899 garLoopResultBuilder]: For program point L2011-6(line 2011) no Hoare annotation was computed. [2023-11-26 12:00:12,875 INFO L899 garLoopResultBuilder]: For program point L2011-8(line 2011) no Hoare annotation was computed. [2023-11-26 12:00:12,875 INFO L899 garLoopResultBuilder]: For program point L1714(line 1714) no Hoare annotation was computed. [2023-11-26 12:00:12,875 INFO L899 garLoopResultBuilder]: For program point L1714-2(line 1714) no Hoare annotation was computed. [2023-11-26 12:00:12,875 INFO L895 garLoopResultBuilder]: At program point ns558_isa_probe_ldv_17990#1(lines 1693 1815) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-26 12:00:12,876 INFO L899 garLoopResultBuilder]: For program point L2011-11(line 2011) no Hoare annotation was computed. [2023-11-26 12:00:12,876 INFO L899 garLoopResultBuilder]: For program point L1615(line 1615) no Hoare annotation was computed. [2023-11-26 12:00:12,876 INFO L899 garLoopResultBuilder]: For program point L1714-4(line 1714) no Hoare annotation was computed. [2023-11-26 12:00:12,876 INFO L899 garLoopResultBuilder]: For program point L1615-2(lines 1615 1618) no Hoare annotation was computed. [2023-11-26 12:00:12,876 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-11-26 12:00:12,876 INFO L899 garLoopResultBuilder]: For program point dev_name_returnLabel#1(lines 1561 1572) no Hoare annotation was computed. [2023-11-26 12:00:12,877 INFO L899 garLoopResultBuilder]: For program point $Ultimate##153(lines 1768 1771) no Hoare annotation was computed. [2023-11-26 12:00:12,877 INFO L899 garLoopResultBuilder]: For program point L1748-1(line 1748) no Hoare annotation was computed. [2023-11-26 12:00:12,877 INFO L899 garLoopResultBuilder]: For program point L1748-3(line 1748) no Hoare annotation was computed. [2023-11-26 12:00:12,877 INFO L899 garLoopResultBuilder]: For program point L1748-5(line 1748) no Hoare annotation was computed. [2023-11-26 12:00:12,877 INFO L895 garLoopResultBuilder]: At program point L1748-7(line 1748) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-26 12:00:12,878 INFO L899 garLoopResultBuilder]: For program point L1748-8(line 1748) no Hoare annotation was computed. [2023-11-26 12:00:12,878 INFO L895 garLoopResultBuilder]: At program point L1418(line 1418) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-26 12:00:12,878 INFO L899 garLoopResultBuilder]: For program point L1418-1(line 1418) no Hoare annotation was computed. [2023-11-26 12:00:12,878 INFO L899 garLoopResultBuilder]: For program point $Ultimate##169(lines 1780 1783) no Hoare annotation was computed. [2023-11-26 12:00:12,878 INFO L899 garLoopResultBuilder]: For program point L2046(line 2046) no Hoare annotation was computed. [2023-11-26 12:00:12,879 INFO L899 garLoopResultBuilder]: For program point L1980(lines 1980 2048) no Hoare annotation was computed. [2023-11-26 12:00:12,879 INFO L899 garLoopResultBuilder]: For program point L1749(line 1749) no Hoare annotation was computed. [2023-11-26 12:00:12,879 INFO L899 garLoopResultBuilder]: For program point L1749-2(line 1749) no Hoare annotation was computed. [2023-11-26 12:00:12,879 INFO L899 garLoopResultBuilder]: For program point L1749-4(line 1749) no Hoare annotation was computed. [2023-11-26 12:00:12,879 INFO L899 garLoopResultBuilder]: For program point L1749-6(lines 1749 1750) no Hoare annotation was computed. [2023-11-26 12:00:12,880 INFO L895 garLoopResultBuilder]: At program point L1749-7(lines 1749 1750) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-26 12:00:12,880 INFO L899 garLoopResultBuilder]: For program point L1749-8(lines 1749 1750) no Hoare annotation was computed. [2023-11-26 12:00:12,880 INFO L902 garLoopResultBuilder]: At program point L2047(line 2047) the Hoare annotation is: true [2023-11-26 12:00:12,880 INFO L899 garLoopResultBuilder]: For program point L2014(lines 1980 2048) no Hoare annotation was computed. [2023-11-26 12:00:12,880 INFO L899 garLoopResultBuilder]: For program point L1981(line 1981) no Hoare annotation was computed. [2023-11-26 12:00:12,880 INFO L899 garLoopResultBuilder]: For program point L1981-1(line 1981) no Hoare annotation was computed. [2023-11-26 12:00:12,881 INFO L899 garLoopResultBuilder]: For program point L1981-2(line 1981) no Hoare annotation was computed. [2023-11-26 12:00:12,881 INFO L899 garLoopResultBuilder]: For program point L1981-3(line 1981) no Hoare annotation was computed. [2023-11-26 12:00:12,881 INFO L899 garLoopResultBuilder]: For program point L1981-4(line 1981) no Hoare annotation was computed. [2023-11-26 12:00:12,881 INFO L899 garLoopResultBuilder]: For program point L1981-8(line 1981) no Hoare annotation was computed. [2023-11-26 12:00:12,881 INFO L899 garLoopResultBuilder]: For program point L1750-1(line 1750) no Hoare annotation was computed. [2023-11-26 12:00:12,881 INFO L899 garLoopResultBuilder]: For program point L1981-9(line 1981) no Hoare annotation was computed. [2023-11-26 12:00:12,882 INFO L899 garLoopResultBuilder]: For program point L1981-12(line 1981) no Hoare annotation was computed. [2023-11-26 12:00:12,882 INFO L899 garLoopResultBuilder]: For program point L1916(lines 1904 1923) no Hoare annotation was computed. [2023-11-26 12:00:12,882 INFO L899 garLoopResultBuilder]: For program point L1784(lines 1693 1815) no Hoare annotation was computed. [2023-11-26 12:00:12,882 INFO L899 garLoopResultBuilder]: For program point L1751(lines 1751 1754) no Hoare annotation was computed. [2023-11-26 12:00:12,882 INFO L899 garLoopResultBuilder]: For program point ns558_init_returnLabel#1(lines 1898 1924) no Hoare annotation was computed. [2023-11-26 12:00:12,883 INFO L899 garLoopResultBuilder]: For program point L1917(lines 1917 1920) no Hoare annotation was computed. [2023-11-26 12:00:12,885 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1] [2023-11-26 12:00:12,887 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-11-26 12:00:12,922 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.11 12:00:12 BoogieIcfgContainer [2023-11-26 12:00:12,922 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-26 12:00:12,923 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-26 12:00:12,923 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-26 12:00:12,923 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-26 12:00:12,924 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 12:00:04" (3/4) ... [2023-11-26 12:00:12,927 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-26 12:00:12,931 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __list_add [2023-11-26 12:00:12,931 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure outb [2023-11-26 12:00:12,931 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __release_region [2023-11-26 12:00:12,931 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2023-11-26 12:00:12,931 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pnp_get_resource [2023-11-26 12:00:12,931 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printk [2023-11-26 12:00:12,932 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2023-11-26 12:00:12,932 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure gameport_allocate_port [2023-11-26 12:00:12,932 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure msleep [2023-11-26 12:00:12,932 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pnp_resource_valid [2023-11-26 12:00:12,932 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __request_region [2023-11-26 12:00:12,932 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure gameport_set_name [2023-11-26 12:00:12,932 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure gameport_free_port [2023-11-26 12:00:12,933 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2023-11-26 12:00:12,933 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2023-11-26 12:00:12,933 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure kzalloc [2023-11-26 12:00:12,933 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_zalloc [2023-11-26 12:00:12,933 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2023-11-26 12:00:12,934 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure inb [2023-11-26 12:00:12,934 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure gameport_set_phys [2023-11-26 12:00:12,934 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __gameport_register_port [2023-11-26 12:00:12,968 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 91 nodes and edges [2023-11-26 12:00:12,971 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 32 nodes and edges [2023-11-26 12:00:12,974 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2023-11-26 12:00:12,977 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2023-11-26 12:00:12,980 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-26 12:00:13,357 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a9e76e8-6c38-4c4a-9ae6-1581af76e069/bin/uautomizer-verify-VRDe98Ueme/witness.graphml [2023-11-26 12:00:13,358 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a9e76e8-6c38-4c4a-9ae6-1581af76e069/bin/uautomizer-verify-VRDe98Ueme/witness.yml [2023-11-26 12:00:13,358 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-26 12:00:13,359 INFO L158 Benchmark]: Toolchain (without parser) took 11882.49ms. Allocated memory was 134.2MB in the beginning and 247.5MB in the end (delta: 113.2MB). Free memory was 91.6MB in the beginning and 156.1MB in the end (delta: -64.4MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. [2023-11-26 12:00:13,359 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 134.2MB. Free memory is still 106.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-26 12:00:13,360 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1101.15ms. Allocated memory is still 134.2MB. Free memory was 91.6MB in the beginning and 98.1MB in the end (delta: -6.5MB). Peak memory consumption was 58.2MB. Max. memory is 16.1GB. [2023-11-26 12:00:13,360 INFO L158 Benchmark]: Boogie Procedure Inliner took 173.12ms. Allocated memory was 134.2MB in the beginning and 165.7MB in the end (delta: 31.5MB). Free memory was 98.1MB in the beginning and 123.1MB in the end (delta: -25.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-26 12:00:13,360 INFO L158 Benchmark]: Boogie Preprocessor took 238.45ms. Allocated memory is still 165.7MB. Free memory was 123.1MB in the beginning and 110.5MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-26 12:00:13,361 INFO L158 Benchmark]: RCFGBuilder took 1734.46ms. Allocated memory is still 165.7MB. Free memory was 110.5MB in the beginning and 71.5MB in the end (delta: 39.0MB). Peak memory consumption was 54.7MB. Max. memory is 16.1GB. [2023-11-26 12:00:13,361 INFO L158 Benchmark]: TraceAbstraction took 8191.39ms. Allocated memory was 165.7MB in the beginning and 247.5MB in the end (delta: 81.8MB). Free memory was 70.4MB in the beginning and 192.8MB in the end (delta: -122.4MB). Peak memory consumption was 71.6MB. Max. memory is 16.1GB. [2023-11-26 12:00:13,362 INFO L158 Benchmark]: Witness Printer took 435.41ms. Allocated memory is still 247.5MB. Free memory was 192.8MB in the beginning and 156.1MB in the end (delta: 36.7MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2023-11-26 12:00:13,364 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 134.2MB. Free memory is still 106.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1101.15ms. Allocated memory is still 134.2MB. Free memory was 91.6MB in the beginning and 98.1MB in the end (delta: -6.5MB). Peak memory consumption was 58.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 173.12ms. Allocated memory was 134.2MB in the beginning and 165.7MB in the end (delta: 31.5MB). Free memory was 98.1MB in the beginning and 123.1MB in the end (delta: -25.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 238.45ms. Allocated memory is still 165.7MB. Free memory was 123.1MB in the beginning and 110.5MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * RCFGBuilder took 1734.46ms. Allocated memory is still 165.7MB. Free memory was 110.5MB in the beginning and 71.5MB in the end (delta: 39.0MB). Peak memory consumption was 54.7MB. Max. memory is 16.1GB. * TraceAbstraction took 8191.39ms. Allocated memory was 165.7MB in the beginning and 247.5MB in the end (delta: 81.8MB). Free memory was 70.4MB in the beginning and 192.8MB in the end (delta: -122.4MB). Peak memory consumption was 71.6MB. Max. memory is 16.1GB. * Witness Printer took 435.41ms. Allocated memory is still 247.5MB. Free memory was 192.8MB in the beginning and 156.1MB in the end (delta: 36.7MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 1449]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [1449] - GenericResultAtLocation [Line: 1457]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [1457] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 1533]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 22 procedures, 280 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 8.1s, OverallIterations: 6, TraceHistogramMax: 5, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 2.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1007 SdHoareTripleChecker+Valid, 2.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 927 mSDsluCounter, 4950 SdHoareTripleChecker+Invalid, 1.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 2872 mSDsCounter, 283 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1196 IncrementalHoareTripleChecker+Invalid, 1479 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 283 mSolverCounterUnsat, 2078 mSDtfsCounter, 1196 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 422 GetRequests, 395 SyntacticMatches, 0 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=657occurred in iteration=5, InterpolantAutomatonStates: 22, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 6 MinimizatonAttempts, 166 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 84 LocationsWithAnnotation, 762 PreInvPairs, 883 NumberOfFragments, 286 HoareAnnotationTreeSize, 762 FomulaSimplifications, 725 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 84 FomulaSimplificationsInter, 405 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 1.9s InterpolantComputationTime, 757 NumberOfCodeBlocks, 757 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 748 ConstructedInterpolants, 0 QuantifiedInterpolants, 1240 SizeOfPredicates, 1 NumberOfNonLiveVariables, 3182 ConjunctsInSsa, 8 ConjunctsInUnsatCore, 9 InterpolantComputations, 6 PerfectInterpolantSequences, 280/284 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 1693]: Loop Invariant Derived loop invariant: (ldv_spin == 0) - InvariantResult [Line: 1593]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1693]: Loop Invariant Derived loop invariant: (ldv_spin == 0) - InvariantResult [Line: 1536]: Loop Invariant Derived loop invariant: 1 RESULT: Ultimate proved your program to be correct! [2023-11-26 12:00:13,387 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a9e76e8-6c38-4c4a-9ae6-1581af76e069/bin/uautomizer-verify-VRDe98Ueme/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE