./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_26cd21be-70c1-4c16-95bb-6c1ae4a31129/bin/uautomizer-verify-BQ2R08f2Ya/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26cd21be-70c1-4c16-95bb-6c1ae4a31129/bin/uautomizer-verify-BQ2R08f2Ya/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26cd21be-70c1-4c16-95bb-6c1ae4a31129/bin/uautomizer-verify-BQ2R08f2Ya/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26cd21be-70c1-4c16-95bb-6c1ae4a31129/bin/uautomizer-verify-BQ2R08f2Ya/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_26cd21be-70c1-4c16-95bb-6c1ae4a31129/bin/uautomizer-verify-BQ2R08f2Ya/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26cd21be-70c1-4c16-95bb-6c1ae4a31129/bin/uautomizer-verify-BQ2R08f2Ya --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 [2023-11-29 00:47:28,814 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-29 00:47:28,877 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26cd21be-70c1-4c16-95bb-6c1ae4a31129/bin/uautomizer-verify-BQ2R08f2Ya/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-29 00:47:28,881 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-29 00:47:28,882 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-29 00:47:28,905 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-29 00:47:28,906 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-29 00:47:28,906 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-29 00:47:28,907 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-29 00:47:28,907 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-29 00:47:28,908 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-29 00:47:28,908 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-29 00:47:28,909 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-29 00:47:28,910 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-29 00:47:28,910 INFO L153 SettingsManager]: * Use SBE=true [2023-11-29 00:47:28,911 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-29 00:47:28,912 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-29 00:47:28,912 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-29 00:47:28,913 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-29 00:47:28,913 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-29 00:47:28,914 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-29 00:47:28,915 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-29 00:47:28,915 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-29 00:47:28,915 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-29 00:47:28,916 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-29 00:47:28,917 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-29 00:47:28,917 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-29 00:47:28,917 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-29 00:47:28,918 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-29 00:47:28,918 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-29 00:47:28,919 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-29 00:47:28,919 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-29 00:47:28,920 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-29 00:47:28,920 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-29 00:47:28,920 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-29 00:47:28,920 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-29 00:47:28,920 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-29 00:47:28,921 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-29 00:47:28,921 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-29 00:47:28,921 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_26cd21be-70c1-4c16-95bb-6c1ae4a31129/bin/uautomizer-verify-BQ2R08f2Ya/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26cd21be-70c1-4c16-95bb-6c1ae4a31129/bin/uautomizer-verify-BQ2R08f2Ya Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fcd76f3400222a7434b370a764d7267d42d60812577a6e3d633d4f9c70f9f427 [2023-11-29 00:47:29,126 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-29 00:47:29,146 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-29 00:47:29,149 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-29 00:47:29,150 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-29 00:47:29,151 INFO L274 PluginConnector]: CDTParser initialized [2023-11-29 00:47:29,152 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26cd21be-70c1-4c16-95bb-6c1ae4a31129/bin/uautomizer-verify-BQ2R08f2Ya/../../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 [2023-11-29 00:47:31,884 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-29 00:47:32,158 INFO L384 CDTParser]: Found 1 translation units. [2023-11-29 00:47:32,159 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26cd21be-70c1-4c16-95bb-6c1ae4a31129/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 [2023-11-29 00:47:32,179 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26cd21be-70c1-4c16-95bb-6c1ae4a31129/bin/uautomizer-verify-BQ2R08f2Ya/data/d96e440f6/4a9a899132544bfe9d93b4dc32c5bc1d/FLAG38290296d [2023-11-29 00:47:32,194 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26cd21be-70c1-4c16-95bb-6c1ae4a31129/bin/uautomizer-verify-BQ2R08f2Ya/data/d96e440f6/4a9a899132544bfe9d93b4dc32c5bc1d [2023-11-29 00:47:32,196 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-29 00:47:32,198 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-29 00:47:32,199 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-29 00:47:32,199 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-29 00:47:32,205 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-29 00:47:32,205 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 12:47:32" (1/1) ... [2023-11-29 00:47:32,206 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@225edd03 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:47:32, skipping insertion in model container [2023-11-29 00:47:32,207 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 12:47:32" (1/1) ... [2023-11-29 00:47:32,278 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-29 00:47:32,562 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1334] [2023-11-29 00:47:32,563 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] [2023-11-29 00:47:32,631 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_26cd21be-70c1-4c16-95bb-6c1ae4a31129/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] [2023-11-29 00:47:32,766 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-29 00:47:32,797 INFO L202 MainTranslator]: Completed pre-run [2023-11-29 00:47:32,851 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1334] [2023-11-29 00:47:32,851 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] [2023-11-29 00:47:32,857 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [1449] [2023-11-29 00:47:32,859 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [1457] [2023-11-29 00:47:32,864 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_26cd21be-70c1-4c16-95bb-6c1ae4a31129/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] [2023-11-29 00:47:32,909 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-29 00:47:32,948 INFO L206 MainTranslator]: Completed translation [2023-11-29 00:47:32,949 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:47:32 WrapperNode [2023-11-29 00:47:32,949 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-29 00:47:32,950 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-29 00:47:32,950 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-29 00:47:32,950 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-29 00:47:32,958 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:47:32" (1/1) ... [2023-11-29 00:47:32,983 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:47:32" (1/1) ... [2023-11-29 00:47:33,085 INFO L138 Inliner]: procedures = 77, calls = 402, calls flagged for inlining = 27, calls inlined = 25, statements flattened = 1088 [2023-11-29 00:47:33,085 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-29 00:47:33,086 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-29 00:47:33,086 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-29 00:47:33,086 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-29 00:47:33,098 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:47:32" (1/1) ... [2023-11-29 00:47:33,098 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:47:32" (1/1) ... [2023-11-29 00:47:33,111 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:47:32" (1/1) ... [2023-11-29 00:47:33,163 INFO L175 MemorySlicer]: Split 287 memory accesses to 6 slices as follows [2, 213, 23, 5, 26, 18]. 74 percent of accesses are in the largest equivalence class. The 256 initializations are split as follows [2, 213, 23, 0, 2, 16]. The 11 writes are split as follows [0, 0, 0, 0, 11, 0]. [2023-11-29 00:47:33,163 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:47:32" (1/1) ... [2023-11-29 00:47:33,163 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:47:32" (1/1) ... [2023-11-29 00:47:33,200 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:47:32" (1/1) ... [2023-11-29 00:47:33,207 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:47:32" (1/1) ... [2023-11-29 00:47:33,218 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:47:32" (1/1) ... [2023-11-29 00:47:33,226 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:47:32" (1/1) ... [2023-11-29 00:47:33,244 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-29 00:47:33,245 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-29 00:47:33,245 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-29 00:47:33,245 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-29 00:47:33,246 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:47:32" (1/1) ... [2023-11-29 00:47:33,252 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-29 00:47:33,266 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26cd21be-70c1-4c16-95bb-6c1ae4a31129/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 00:47:33,284 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26cd21be-70c1-4c16-95bb-6c1ae4a31129/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2023-11-29 00:47:33,287 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26cd21be-70c1-4c16-95bb-6c1ae4a31129/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2023-11-29 00:47:33,317 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2023-11-29 00:47:33,318 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2023-11-29 00:47:33,318 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-29 00:47:33,318 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_get_resource [2023-11-29 00:47:33,318 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_get_resource [2023-11-29 00:47:33,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2023-11-29 00:47:33,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2023-11-29 00:47:33,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2023-11-29 00:47:33,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2023-11-29 00:47:33,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2023-11-29 00:47:33,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2023-11-29 00:47:33,320 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-29 00:47:33,320 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-29 00:47:33,320 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_resource_valid [2023-11-29 00:47:33,320 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_resource_valid [2023-11-29 00:47:33,320 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_free_port [2023-11-29 00:47:33,321 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_free_port [2023-11-29 00:47:33,321 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-29 00:47:33,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-29 00:47:33,321 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2023-11-29 00:47:33,321 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2023-11-29 00:47:33,321 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2023-11-29 00:47:33,322 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2023-11-29 00:47:33,322 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2023-11-29 00:47:33,322 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2023-11-29 00:47:33,322 INFO L130 BoogieDeclarations]: Found specification of procedure __gameport_register_port [2023-11-29 00:47:33,322 INFO L138 BoogieDeclarations]: Found implementation of procedure __gameport_register_port [2023-11-29 00:47:33,322 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2023-11-29 00:47:33,323 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2023-11-29 00:47:33,323 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2023-11-29 00:47:33,323 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2023-11-29 00:47:33,323 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2023-11-29 00:47:33,323 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2023-11-29 00:47:33,323 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_allocate_port [2023-11-29 00:47:33,324 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_allocate_port [2023-11-29 00:47:33,324 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-29 00:47:33,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-29 00:47:33,324 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-29 00:47:33,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2023-11-29 00:47:33,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2023-11-29 00:47:33,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2023-11-29 00:47:33,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2023-11-29 00:47:33,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2023-11-29 00:47:33,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2023-11-29 00:47:33,325 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2023-11-29 00:47:33,325 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2023-11-29 00:47:33,325 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-29 00:47:33,326 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-29 00:47:33,326 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-29 00:47:33,326 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-29 00:47:33,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2023-11-29 00:47:33,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2023-11-29 00:47:33,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2023-11-29 00:47:33,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2023-11-29 00:47:33,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2023-11-29 00:47:33,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2023-11-29 00:47:33,327 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_set_name [2023-11-29 00:47:33,327 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_set_name [2023-11-29 00:47:33,327 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-29 00:47:33,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-29 00:47:33,328 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-29 00:47:33,328 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-29 00:47:33,328 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2023-11-29 00:47:33,328 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2023-11-29 00:47:33,328 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_set_phys [2023-11-29 00:47:33,329 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_set_phys [2023-11-29 00:47:33,329 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2023-11-29 00:47:33,329 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2023-11-29 00:47:33,329 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-29 00:47:33,329 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-29 00:47:33,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-11-29 00:47:33,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2023-11-29 00:47:33,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2023-11-29 00:47:33,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2023-11-29 00:47:33,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2023-11-29 00:47:33,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2023-11-29 00:47:33,330 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2023-11-29 00:47:33,330 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2023-11-29 00:47:33,331 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-29 00:47:33,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-29 00:47:33,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-29 00:47:33,331 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-29 00:47:33,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-29 00:47:33,577 INFO L241 CfgBuilder]: Building ICFG [2023-11-29 00:47:33,579 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-29 00:47:33,645 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-29 00:47:34,417 INFO L282 CfgBuilder]: Performing block encoding [2023-11-29 00:47:34,513 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-29 00:47:34,514 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-29 00:47:34,514 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 12:47:34 BoogieIcfgContainer [2023-11-29 00:47:34,514 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-29 00:47:34,517 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-29 00:47:34,517 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-29 00:47:34,521 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-29 00:47:34,521 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.11 12:47:32" (1/3) ... [2023-11-29 00:47:34,522 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@ffd3074 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 12:47:34, skipping insertion in model container [2023-11-29 00:47:34,522 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:47:32" (2/3) ... [2023-11-29 00:47:34,522 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@ffd3074 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 12:47:34, skipping insertion in model container [2023-11-29 00:47:34,522 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 12:47:34" (3/3) ... [2023-11-29 00:47:34,524 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 [2023-11-29 00:47:34,543 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-29 00:47:34,544 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-29 00:47:34,603 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-29 00:47:34,610 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;@16c7d275, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-29 00:47:34,610 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-29 00:47:34,616 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) [2023-11-29 00:47:34,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-29 00:47:34,631 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 00:47:34,632 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] [2023-11-29 00:47:34,633 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 00:47:34,638 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 00:47:34,638 INFO L85 PathProgramCache]: Analyzing trace with hash 350317129, now seen corresponding path program 1 times [2023-11-29 00:47:34,648 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 00:47:34,648 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [976841332] [2023-11-29 00:47:34,649 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:47:34,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 00:47:34,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:47:35,019 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 00:47:35,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:47:35,031 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-11-29 00:47:35,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:47:35,045 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-11-29 00:47:35,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:47:35,056 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 00:47:35,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:47:35,064 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2023-11-29 00:47:35,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:47:35,069 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2023-11-29 00:47:35,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:47:35,075 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2023-11-29 00:47:35,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:47:35,080 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2023-11-29 00:47:35,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:47:35,084 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2023-11-29 00:47:35,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:47:35,090 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-29 00:47:35,091 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 00:47:35,091 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [976841332] [2023-11-29 00:47:35,092 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [976841332] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 00:47:35,092 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 00:47:35,092 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-29 00:47:35,094 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [577959545] [2023-11-29 00:47:35,095 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 00:47:35,100 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-29 00:47:35,100 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 00:47:35,128 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-29 00:47:35,129 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-11-29 00:47:35,132 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) [2023-11-29 00:47:35,699 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 00:47:35,699 INFO L93 Difference]: Finished difference Result 563 states and 854 transitions. [2023-11-29 00:47:35,701 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 00:47:35,702 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 [2023-11-29 00:47:35,703 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 00:47:35,714 INFO L225 Difference]: With dead ends: 563 [2023-11-29 00:47:35,714 INFO L226 Difference]: Without dead ends: 272 [2023-11-29 00:47:35,720 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 [2023-11-29 00:47:35,723 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 [2023-11-29 00:47:35,724 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] [2023-11-29 00:47:35,739 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 272 states. [2023-11-29 00:47:35,781 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 272 to 264. [2023-11-29 00:47:35,783 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) [2023-11-29 00:47:35,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 264 states and 384 transitions. [2023-11-29 00:47:35,788 INFO L78 Accepts]: Start accepts. Automaton has 264 states and 384 transitions. Word has length 67 [2023-11-29 00:47:35,789 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 00:47:35,789 INFO L495 AbstractCegarLoop]: Abstraction has 264 states and 384 transitions. [2023-11-29 00:47:35,789 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) [2023-11-29 00:47:35,789 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 384 transitions. [2023-11-29 00:47:35,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-29 00:47:35,794 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 00:47:35,794 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] [2023-11-29 00:47:35,794 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-29 00:47:35,795 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 00:47:35,795 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 00:47:35,795 INFO L85 PathProgramCache]: Analyzing trace with hash 1431780953, now seen corresponding path program 1 times [2023-11-29 00:47:35,796 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 00:47:35,796 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [725092767] [2023-11-29 00:47:35,796 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:47:35,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 00:47:35,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:47:35,955 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 00:47:35,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:47:35,960 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-11-29 00:47:35,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:47:35,972 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-11-29 00:47:35,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:47:35,979 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 00:47:35,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:47:35,984 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2023-11-29 00:47:35,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:47:35,987 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2023-11-29 00:47:35,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:47:35,991 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2023-11-29 00:47:35,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:47:35,994 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2023-11-29 00:47:35,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:47:35,997 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2023-11-29 00:47:35,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:47:36,002 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-29 00:47:36,002 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 00:47:36,002 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [725092767] [2023-11-29 00:47:36,002 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [725092767] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 00:47:36,002 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 00:47:36,003 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-29 00:47:36,003 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [981365374] [2023-11-29 00:47:36,003 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 00:47:36,004 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-29 00:47:36,004 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 00:47:36,005 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-29 00:47:36,005 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-11-29 00:47:36,006 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) [2023-11-29 00:47:36,633 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 00:47:36,633 INFO L93 Difference]: Finished difference Result 613 states and 922 transitions. [2023-11-29 00:47:36,634 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-29 00:47:36,634 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 [2023-11-29 00:47:36,634 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 00:47:36,638 INFO L225 Difference]: With dead ends: 613 [2023-11-29 00:47:36,639 INFO L226 Difference]: Without dead ends: 360 [2023-11-29 00:47:36,640 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 [2023-11-29 00:47:36,642 INFO L413 NwaCegarLoop]: 347 mSDtfsCounter, 130 mSDsluCounter, 687 mSDsCounter, 0 mSdLazyCounter, 419 mSolverCounterSat, 99 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 152 SdHoareTripleChecker+Valid, 1034 SdHoareTripleChecker+Invalid, 518 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 99 IncrementalHoareTripleChecker+Valid, 419 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2023-11-29 00:47:36,642 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [152 Valid, 1034 Invalid, 518 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [99 Valid, 419 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2023-11-29 00:47:36,644 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 360 states. [2023-11-29 00:47:36,672 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 360 to 321. [2023-11-29 00:47:36,673 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) [2023-11-29 00:47:36,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 321 states and 471 transitions. [2023-11-29 00:47:36,677 INFO L78 Accepts]: Start accepts. Automaton has 321 states and 471 transitions. Word has length 68 [2023-11-29 00:47:36,677 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 00:47:36,678 INFO L495 AbstractCegarLoop]: Abstraction has 321 states and 471 transitions. [2023-11-29 00:47:36,678 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) [2023-11-29 00:47:36,678 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 471 transitions. [2023-11-29 00:47:36,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-29 00:47:36,680 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 00:47:36,681 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] [2023-11-29 00:47:36,681 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-11-29 00:47:36,681 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 00:47:36,681 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 00:47:36,682 INFO L85 PathProgramCache]: Analyzing trace with hash -1791110615, now seen corresponding path program 1 times [2023-11-29 00:47:36,682 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 00:47:36,682 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [392297329] [2023-11-29 00:47:36,682 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:47:36,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 00:47:36,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:47:36,833 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 00:47:36,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:47:36,837 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-11-29 00:47:36,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:47:36,848 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-11-29 00:47:36,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:47:36,855 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 00:47:36,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:47:36,859 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2023-11-29 00:47:36,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:47:36,864 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2023-11-29 00:47:36,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:47:36,871 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 00:47:36,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:47:36,875 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2023-11-29 00:47:36,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:47:36,880 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2023-11-29 00:47:36,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:47:36,886 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 00:47:36,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:47:36,891 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2023-11-29 00:47:36,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:47:36,896 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2023-11-29 00:47:36,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:47:36,903 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 00:47:36,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:47:36,907 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2023-11-29 00:47:36,907 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 00:47:36,908 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [392297329] [2023-11-29 00:47:36,908 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [392297329] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 00:47:36,908 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 00:47:36,908 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-29 00:47:36,908 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [897680429] [2023-11-29 00:47:36,908 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 00:47:36,909 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-29 00:47:36,909 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 00:47:36,910 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-29 00:47:36,910 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-11-29 00:47:36,910 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) [2023-11-29 00:47:37,506 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 00:47:37,506 INFO L93 Difference]: Finished difference Result 892 states and 1319 transitions. [2023-11-29 00:47:37,507 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-29 00:47:37,507 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 [2023-11-29 00:47:37,507 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 00:47:37,512 INFO L225 Difference]: With dead ends: 892 [2023-11-29 00:47:37,512 INFO L226 Difference]: Without dead ends: 582 [2023-11-29 00:47:37,514 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 [2023-11-29 00:47:37,515 INFO L413 NwaCegarLoop]: 328 mSDtfsCounter, 330 mSDsluCounter, 702 mSDsCounter, 0 mSdLazyCounter, 323 mSolverCounterSat, 103 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 364 SdHoareTripleChecker+Valid, 1030 SdHoareTripleChecker+Invalid, 426 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 103 IncrementalHoareTripleChecker+Valid, 323 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2023-11-29 00:47:37,516 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [364 Valid, 1030 Invalid, 426 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [103 Valid, 323 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2023-11-29 00:47:37,517 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 582 states. [2023-11-29 00:47:37,551 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 582 to 567. [2023-11-29 00:47:37,552 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) [2023-11-29 00:47:37,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 567 states and 834 transitions. [2023-11-29 00:47:37,556 INFO L78 Accepts]: Start accepts. Automaton has 567 states and 834 transitions. Word has length 88 [2023-11-29 00:47:37,556 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 00:47:37,557 INFO L495 AbstractCegarLoop]: Abstraction has 567 states and 834 transitions. [2023-11-29 00:47:37,557 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) [2023-11-29 00:47:37,557 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 834 transitions. [2023-11-29 00:47:37,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-29 00:47:37,560 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 00:47:37,560 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] [2023-11-29 00:47:37,560 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-11-29 00:47:37,560 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 00:47:37,561 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 00:47:37,561 INFO L85 PathProgramCache]: Analyzing trace with hash 2069884041, now seen corresponding path program 1 times [2023-11-29 00:47:37,561 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 00:47:37,561 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1845740590] [2023-11-29 00:47:37,561 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:47:37,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 00:47:37,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:47:37,724 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 00:47:37,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:47:37,728 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-11-29 00:47:37,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:47:37,738 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-11-29 00:47:37,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:47:37,743 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 00:47:37,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:47:37,747 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2023-11-29 00:47:37,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:47:37,767 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2023-11-29 00:47:37,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:47:37,771 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2023-11-29 00:47:37,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:47:37,774 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2023-11-29 00:47:37,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:47:37,779 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2023-11-29 00:47:37,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:47:37,783 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2023-11-29 00:47:37,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:47:37,786 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2023-11-29 00:47:37,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:47:37,790 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-29 00:47:37,791 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 00:47:37,791 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1845740590] [2023-11-29 00:47:37,791 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1845740590] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-29 00:47:37,791 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1196455258] [2023-11-29 00:47:37,791 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:47:37,792 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 00:47:37,792 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26cd21be-70c1-4c16-95bb-6c1ae4a31129/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 00:47:37,802 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26cd21be-70c1-4c16-95bb-6c1ae4a31129/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 00:47:37,804 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26cd21be-70c1-4c16-95bb-6c1ae4a31129/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-11-29 00:47:38,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:47:38,129 INFO L262 TraceCheckSpWp]: Trace formula consists of 994 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-29 00:47:38,139 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 00:47:38,164 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-29 00:47:38,165 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 00:47:38,165 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1196455258] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 00:47:38,165 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-29 00:47:38,165 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7 [2023-11-29 00:47:38,165 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1235419861] [2023-11-29 00:47:38,166 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 00:47:38,166 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-29 00:47:38,166 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 00:47:38,167 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-29 00:47:38,167 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2023-11-29 00:47:38,167 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) [2023-11-29 00:47:38,254 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 00:47:38,254 INFO L93 Difference]: Finished difference Result 572 states and 840 transitions. [2023-11-29 00:47:38,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 00:47:38,254 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 [2023-11-29 00:47:38,255 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 00:47:38,259 INFO L225 Difference]: With dead ends: 572 [2023-11-29 00:47:38,259 INFO L226 Difference]: Without dead ends: 569 [2023-11-29 00:47:38,260 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 [2023-11-29 00:47:38,261 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 [2023-11-29 00:47:38,261 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] [2023-11-29 00:47:38,263 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 569 states. [2023-11-29 00:47:38,289 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 569 to 569. [2023-11-29 00:47:38,290 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) [2023-11-29 00:47:38,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 569 states and 836 transitions. [2023-11-29 00:47:38,295 INFO L78 Accepts]: Start accepts. Automaton has 569 states and 836 transitions. Word has length 82 [2023-11-29 00:47:38,295 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 00:47:38,295 INFO L495 AbstractCegarLoop]: Abstraction has 569 states and 836 transitions. [2023-11-29 00:47:38,296 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) [2023-11-29 00:47:38,296 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 836 transitions. [2023-11-29 00:47:38,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-29 00:47:38,298 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 00:47:38,298 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] [2023-11-29 00:47:38,307 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26cd21be-70c1-4c16-95bb-6c1ae4a31129/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-11-29 00:47:38,498 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26cd21be-70c1-4c16-95bb-6c1ae4a31129/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 00:47:38,499 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 00:47:38,499 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 00:47:38,499 INFO L85 PathProgramCache]: Analyzing trace with hash 611276094, now seen corresponding path program 1 times [2023-11-29 00:47:38,499 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 00:47:38,500 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [35808825] [2023-11-29 00:47:38,500 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:47:38,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 00:47:38,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:47:38,653 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 00:47:38,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:47:38,657 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-11-29 00:47:38,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:47:38,667 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-11-29 00:47:38,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:47:38,672 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 00:47:38,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:47:38,675 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2023-11-29 00:47:38,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:47:38,678 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2023-11-29 00:47:38,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:47:38,681 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2023-11-29 00:47:38,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:47:38,684 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2023-11-29 00:47:38,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:47:38,688 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2023-11-29 00:47:38,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:47:38,691 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2023-11-29 00:47:38,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:47:38,694 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2023-11-29 00:47:38,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:47:38,697 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-29 00:47:38,697 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 00:47:38,697 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [35808825] [2023-11-29 00:47:38,697 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [35808825] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-29 00:47:38,697 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [639215776] [2023-11-29 00:47:38,698 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:47:38,698 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 00:47:38,698 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26cd21be-70c1-4c16-95bb-6c1ae4a31129/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 00:47:38,699 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26cd21be-70c1-4c16-95bb-6c1ae4a31129/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 00:47:38,701 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26cd21be-70c1-4c16-95bb-6c1ae4a31129/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-11-29 00:47:38,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:47:38,996 INFO L262 TraceCheckSpWp]: Trace formula consists of 999 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-29 00:47:39,000 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 00:47:39,011 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-29 00:47:39,011 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 00:47:39,011 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [639215776] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 00:47:39,011 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-29 00:47:39,012 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 6 [2023-11-29 00:47:39,012 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [731512888] [2023-11-29 00:47:39,012 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 00:47:39,012 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-29 00:47:39,012 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 00:47:39,013 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-29 00:47:39,013 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-11-29 00:47:39,013 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) [2023-11-29 00:47:39,201 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 00:47:39,201 INFO L93 Difference]: Finished difference Result 1319 states and 1990 transitions. [2023-11-29 00:47:39,201 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 00:47:39,202 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 [2023-11-29 00:47:39,202 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 00:47:39,208 INFO L225 Difference]: With dead ends: 1319 [2023-11-29 00:47:39,208 INFO L226 Difference]: Without dead ends: 761 [2023-11-29 00:47:39,209 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 [2023-11-29 00:47:39,210 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, 0.1s IncrementalHoareTripleChecker+Time [2023-11-29 00:47:39,211 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [136 Valid, 668 Invalid, 142 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 122 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-29 00:47:39,212 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 761 states. [2023-11-29 00:47:39,244 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 761 to 657. [2023-11-29 00:47:39,246 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) [2023-11-29 00:47:39,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 657 states and 990 transitions. [2023-11-29 00:47:39,251 INFO L78 Accepts]: Start accepts. Automaton has 657 states and 990 transitions. Word has length 84 [2023-11-29 00:47:39,252 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 00:47:39,252 INFO L495 AbstractCegarLoop]: Abstraction has 657 states and 990 transitions. [2023-11-29 00:47:39,252 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) [2023-11-29 00:47:39,252 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 990 transitions. [2023-11-29 00:47:39,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-29 00:47:39,254 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 00:47:39,255 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] [2023-11-29 00:47:39,262 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26cd21be-70c1-4c16-95bb-6c1ae4a31129/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2023-11-29 00:47:39,456 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26cd21be-70c1-4c16-95bb-6c1ae4a31129/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 00:47:39,457 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 00:47:39,457 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 00:47:39,457 INFO L85 PathProgramCache]: Analyzing trace with hash 82264255, now seen corresponding path program 1 times [2023-11-29 00:47:39,457 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 00:47:39,457 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1483177767] [2023-11-29 00:47:39,458 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:47:39,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 00:47:39,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:47:39,687 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 00:47:39,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:47:39,691 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-11-29 00:47:39,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:47:39,702 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-11-29 00:47:39,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:47:39,707 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 00:47:39,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:47:39,710 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2023-11-29 00:47:39,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:47:39,713 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2023-11-29 00:47:39,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:47:39,717 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 00:47:39,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:47:39,720 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2023-11-29 00:47:39,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:47:39,724 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-11-29 00:47:39,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:47:39,728 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 00:47:39,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:47:39,732 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2023-11-29 00:47:39,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:47:39,747 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2023-11-29 00:47:39,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:47:39,754 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 00:47:39,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:47:39,757 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2023-11-29 00:47:39,758 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 00:47:39,758 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1483177767] [2023-11-29 00:47:39,758 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1483177767] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-29 00:47:39,758 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1231889120] [2023-11-29 00:47:39,758 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:47:39,758 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 00:47:39,758 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26cd21be-70c1-4c16-95bb-6c1ae4a31129/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 00:47:39,762 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26cd21be-70c1-4c16-95bb-6c1ae4a31129/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 00:47:39,766 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26cd21be-70c1-4c16-95bb-6c1ae4a31129/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2023-11-29 00:47:40,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:47:40,097 INFO L262 TraceCheckSpWp]: Trace formula consists of 1189 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-29 00:47:40,104 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 00:47:40,261 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2023-11-29 00:47:40,261 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 00:47:40,261 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1231889120] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 00:47:40,261 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-29 00:47:40,261 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 10 [2023-11-29 00:47:40,262 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1526779913] [2023-11-29 00:47:40,262 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 00:47:40,262 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-29 00:47:40,262 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 00:47:40,263 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-29 00:47:40,263 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2023-11-29 00:47:40,263 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) [2023-11-29 00:47:40,391 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 00:47:40,391 INFO L93 Difference]: Finished difference Result 1292 states and 1962 transitions. [2023-11-29 00:47:40,391 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-29 00:47:40,391 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 [2023-11-29 00:47:40,392 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 00:47:40,392 INFO L225 Difference]: With dead ends: 1292 [2023-11-29 00:47:40,392 INFO L226 Difference]: Without dead ends: 0 [2023-11-29 00:47:40,395 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 [2023-11-29 00:47:40,396 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 [2023-11-29 00:47:40,396 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] [2023-11-29 00:47:40,397 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-11-29 00:47:40,397 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-11-29 00:47:40,397 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) [2023-11-29 00:47:40,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-11-29 00:47:40,398 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 101 [2023-11-29 00:47:40,398 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 00:47:40,398 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-11-29 00:47:40,398 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) [2023-11-29 00:47:40,398 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-11-29 00:47:40,398 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-11-29 00:47:40,401 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-11-29 00:47:40,408 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26cd21be-70c1-4c16-95bb-6c1ae4a31129/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2023-11-29 00:47:40,601 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26cd21be-70c1-4c16-95bb-6c1ae4a31129/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2023-11-29 00:47:40,603 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-11-29 00:47:40,936 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2129 2131) the Hoare annotation is: true [2023-11-29 00:47:40,937 INFO L899 garLoopResultBuilder]: For program point __list_addEXIT(lines 2129 2131) no Hoare annotation was computed. [2023-11-29 00:47:40,937 INFO L899 garLoopResultBuilder]: For program point pnp_get_resourceEXIT(lines 2163 2165) no Hoare annotation was computed. [2023-11-29 00:47:40,937 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|))) [2023-11-29 00:47:40,938 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|))) [2023-11-29 00:47:40,938 INFO L899 garLoopResultBuilder]: For program point L2164-1(line 2164) no Hoare annotation was computed. [2023-11-29 00:47:40,938 INFO L899 garLoopResultBuilder]: For program point msleepEXIT(lines 2160 2162) no Hoare annotation was computed. [2023-11-29 00:47:40,938 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2160 2162) the Hoare annotation is: true [2023-11-29 00:47:40,938 INFO L899 garLoopResultBuilder]: For program point pnp_resource_validFINAL(lines 1601 1610) no Hoare annotation was computed. [2023-11-29 00:47:40,938 INFO L899 garLoopResultBuilder]: For program point pnp_resource_validEXIT(lines 1601 1610) no Hoare annotation was computed. [2023-11-29 00:47:40,939 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1601 1610) the Hoare annotation is: true [2023-11-29 00:47:40,939 INFO L899 garLoopResultBuilder]: For program point L1604(lines 1604 1607) no Hoare annotation was computed. [2023-11-29 00:47:40,939 INFO L899 garLoopResultBuilder]: For program point gameport_free_portEXIT(lines 1586 1592) no Hoare annotation was computed. [2023-11-29 00:47:40,939 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 1586 1592) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (= |old(#valid)| |#valid|)) [2023-11-29 00:47:40,939 INFO L895 garLoopResultBuilder]: At program point L1589(line 1589) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (= |old(#valid)| |#valid|)) [2023-11-29 00:47:40,939 INFO L899 garLoopResultBuilder]: For program point gameport_free_portFINAL(lines 1586 1592) no Hoare annotation was computed. [2023-11-29 00:47:40,940 INFO L902 garLoopResultBuilder]: At program point LDV_STOP(lines 1536 1542) the Hoare annotation is: true [2023-11-29 00:47:40,940 INFO L899 garLoopResultBuilder]: For program point ldv_stopEXIT(lines 1536 1542) no Hoare annotation was computed. [2023-11-29 00:47:40,940 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2126 2128) the Hoare annotation is: true [2023-11-29 00:47:40,940 INFO L899 garLoopResultBuilder]: For program point __gameport_register_portEXIT(lines 2126 2128) no Hoare annotation was computed. [2023-11-29 00:47:40,940 INFO L899 garLoopResultBuilder]: For program point gameport_allocate_portEXIT(lines 1576 1585) no Hoare annotation was computed. [2023-11-29 00:47:40,940 INFO L902 garLoopResultBuilder]: At program point L1581(line 1581) the Hoare annotation is: true [2023-11-29 00:47:40,941 INFO L899 garLoopResultBuilder]: For program point L1581-1(line 1581) no Hoare annotation was computed. [2023-11-29 00:47:40,941 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1576 1585) the Hoare annotation is: true [2023-11-29 00:47:40,941 INFO L899 garLoopResultBuilder]: For program point L1486(lines 1486 1493) no Hoare annotation was computed. [2023-11-29 00:47:40,941 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|))) [2023-11-29 00:47:40,941 INFO L899 garLoopResultBuilder]: For program point ldv_mallocFINAL(lines 1479 1495) no Hoare annotation was computed. [2023-11-29 00:47:40,941 INFO L902 garLoopResultBuilder]: At program point L1491(line 1491) the Hoare annotation is: true [2023-11-29 00:47:40,942 INFO L899 garLoopResultBuilder]: For program point L1491-1(line 1491) no Hoare annotation was computed. [2023-11-29 00:47:40,942 INFO L899 garLoopResultBuilder]: For program point ldv_mallocEXIT(lines 1479 1495) no Hoare annotation was computed. [2023-11-29 00:47:40,942 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2132 2134) the Hoare annotation is: true [2023-11-29 00:47:40,942 INFO L899 garLoopResultBuilder]: For program point __release_regionEXIT(lines 2132 2134) no Hoare annotation was computed. [2023-11-29 00:47:40,942 INFO L899 garLoopResultBuilder]: For program point kfreeEXIT(lines 2182 2184) no Hoare annotation was computed. [2023-11-29 00:47:40,942 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 2182 2184) the Hoare annotation is: (= |old(#valid)| |#valid|) [2023-11-29 00:47:40,942 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2174 2176) the Hoare annotation is: true [2023-11-29 00:47:40,942 INFO L899 garLoopResultBuilder]: For program point printkEXIT(lines 2174 2176) no Hoare annotation was computed. [2023-11-29 00:47:40,943 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1593 1599) the Hoare annotation is: true [2023-11-29 00:47:40,943 INFO L899 garLoopResultBuilder]: For program point gameport_set_nameEXIT(lines 1593 1599) no Hoare annotation was computed. [2023-11-29 00:47:40,943 INFO L902 garLoopResultBuilder]: At program point ERROR(lines 1529 1535) the Hoare annotation is: true [2023-11-29 00:47:40,943 INFO L899 garLoopResultBuilder]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1533) no Hoare annotation was computed. [2023-11-29 00:47:40,943 INFO L899 garLoopResultBuilder]: For program point ldv_errorEXIT(lines 1529 1535) no Hoare annotation was computed. [2023-11-29 00:47:40,943 INFO L895 garLoopResultBuilder]: At program point L2071(line 2071) the Hoare annotation is: (not (= ~ldv_spin~0 0)) [2023-11-29 00:47:40,943 INFO L899 garLoopResultBuilder]: For program point L2071-1(lines 2066 2075) no Hoare annotation was computed. [2023-11-29 00:47:40,943 INFO L899 garLoopResultBuilder]: For program point L2069(line 2069) no Hoare annotation was computed. [2023-11-29 00:47:40,943 INFO L899 garLoopResultBuilder]: For program point L2069-2(line 2069) no Hoare annotation was computed. [2023-11-29 00:47:40,944 INFO L899 garLoopResultBuilder]: For program point L2069-4(line 2069) no Hoare annotation was computed. [2023-11-29 00:47:40,944 INFO L899 garLoopResultBuilder]: For program point L2069-6(line 2069) no Hoare annotation was computed. [2023-11-29 00:47:40,944 INFO L899 garLoopResultBuilder]: For program point L2069-7(lines 2069 2072) no Hoare annotation was computed. [2023-11-29 00:47:40,944 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2057 2063) the Hoare annotation is: true [2023-11-29 00:47:40,944 INFO L899 garLoopResultBuilder]: For program point kzallocEXIT(lines 2057 2063) no Hoare annotation was computed. [2023-11-29 00:47:40,944 INFO L899 garLoopResultBuilder]: For program point inbEXIT(lines 1453 1460) no Hoare annotation was computed. [2023-11-29 00:47:40,944 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1453 1460) the Hoare annotation is: true [2023-11-29 00:47:40,944 INFO L899 garLoopResultBuilder]: For program point gameport_set_physEXIT(lines 2138 2140) no Hoare annotation was computed. [2023-11-29 00:47:40,944 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2138 2140) the Hoare annotation is: true [2023-11-29 00:47:40,944 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1446 1452) the Hoare annotation is: true [2023-11-29 00:47:40,945 INFO L899 garLoopResultBuilder]: For program point outbEXIT(lines 1446 1452) no Hoare annotation was computed. [2023-11-29 00:47:40,945 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1476 1478) the Hoare annotation is: true [2023-11-29 00:47:40,945 INFO L899 garLoopResultBuilder]: For program point L1477(line 1477) no Hoare annotation was computed. [2023-11-29 00:47:40,945 INFO L899 garLoopResultBuilder]: For program point L1477-2(lines 1476 1478) no Hoare annotation was computed. [2023-11-29 00:47:40,945 INFO L899 garLoopResultBuilder]: For program point assume_abort_if_notEXIT(lines 1476 1478) no Hoare annotation was computed. [2023-11-29 00:47:40,945 INFO L899 garLoopResultBuilder]: For program point __request_regionEXIT(lines 2135 2137) no Hoare annotation was computed. [2023-11-29 00:47:40,945 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|))) [2023-11-29 00:47:40,946 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|))) [2023-11-29 00:47:40,946 INFO L899 garLoopResultBuilder]: For program point L2136-1(line 2136) no Hoare annotation was computed. [2023-11-29 00:47:40,946 INFO L899 garLoopResultBuilder]: For program point L1503(lines 1503 1510) no Hoare annotation was computed. [2023-11-29 00:47:40,946 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|) (= |#memory_int#4| |old(#memory_int#4)|) (= |old(#valid)| |#valid|))) [2023-11-29 00:47:40,946 INFO L899 garLoopResultBuilder]: For program point ldv_zallocEXIT(lines 1496 1512) no Hoare annotation was computed. [2023-11-29 00:47:40,946 INFO L902 garLoopResultBuilder]: At program point L1508(line 1508) the Hoare annotation is: true [2023-11-29 00:47:40,947 INFO L899 garLoopResultBuilder]: For program point ldv_zallocFINAL(lines 1496 1512) no Hoare annotation was computed. [2023-11-29 00:47:40,947 INFO L899 garLoopResultBuilder]: For program point L1508-1(line 1508) no Hoare annotation was computed. [2023-11-29 00:47:40,947 INFO L899 garLoopResultBuilder]: For program point L1984(lines 1980 2048) no Hoare annotation was computed. [2023-11-29 00:47:40,947 INFO L895 garLoopResultBuilder]: At program point L1885(line 1885) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-29 00:47:40,947 INFO L899 garLoopResultBuilder]: For program point L1885-1(line 1885) no Hoare annotation was computed. [2023-11-29 00:47:40,947 INFO L899 garLoopResultBuilder]: For program point L1786(lines 1786 1794) no Hoare annotation was computed. [2023-11-29 00:47:40,947 INFO L895 garLoopResultBuilder]: At program point L1786-2(lines 1786 1794) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-29 00:47:40,948 INFO L899 garLoopResultBuilder]: For program point L1787(line 1787) no Hoare annotation was computed. [2023-11-29 00:47:40,948 INFO L899 garLoopResultBuilder]: For program point L1721(lines 1721 1726) no Hoare annotation was computed. [2023-11-29 00:47:40,948 INFO L899 garLoopResultBuilder]: For program point L1787-2(line 1787) no Hoare annotation was computed. [2023-11-29 00:47:40,948 INFO L899 garLoopResultBuilder]: For program point L1787-4(line 1787) no Hoare annotation was computed. [2023-11-29 00:47:40,948 INFO L899 garLoopResultBuilder]: For program point L1787-6(lines 1787 1788) no Hoare annotation was computed. [2023-11-29 00:47:40,948 INFO L895 garLoopResultBuilder]: At program point L1787-7(lines 1787 1788) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-29 00:47:40,948 INFO L899 garLoopResultBuilder]: For program point L1787-8(lines 1787 1788) no Hoare annotation was computed. [2023-11-29 00:47:40,948 INFO L895 garLoopResultBuilder]: At program point L1887(line 1887) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-29 00:47:40,948 INFO L899 garLoopResultBuilder]: For program point L1887-1(line 1887) no Hoare annotation was computed. [2023-11-29 00:47:40,949 INFO L899 garLoopResultBuilder]: For program point L1755(line 1755) no Hoare annotation was computed. [2023-11-29 00:47:40,949 INFO L899 garLoopResultBuilder]: For program point L1788-1(line 1788) no Hoare annotation was computed. [2023-11-29 00:47:40,949 INFO L895 garLoopResultBuilder]: At program point L1722(line 1722) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-29 00:47:40,949 INFO L895 garLoopResultBuilder]: At program point L1722-1(line 1722) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-29 00:47:40,949 INFO L899 garLoopResultBuilder]: For program point L1755-2(line 1755) no Hoare annotation was computed. [2023-11-29 00:47:40,949 INFO L895 garLoopResultBuilder]: At program point L1656(line 1656) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-29 00:47:40,949 INFO L899 garLoopResultBuilder]: For program point L1656-1(line 1656) no Hoare annotation was computed. [2023-11-29 00:47:40,950 INFO L899 garLoopResultBuilder]: For program point L1755-4(line 1755) no Hoare annotation was computed. [2023-11-29 00:47:40,950 INFO L895 garLoopResultBuilder]: At program point L1755-6(line 1755) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-29 00:47:40,950 INFO L899 garLoopResultBuilder]: For program point L1755-7(line 1755) no Hoare annotation was computed. [2023-11-29 00:47:40,950 INFO L895 garLoopResultBuilder]: At program point L1425(line 1425) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-29 00:47:40,950 INFO L899 garLoopResultBuilder]: For program point L1425-1(line 1425) no Hoare annotation was computed. [2023-11-29 00:47:40,950 INFO L899 garLoopResultBuilder]: For program point L1789(lines 1789 1792) no Hoare annotation was computed. [2023-11-29 00:47:40,950 INFO L899 garLoopResultBuilder]: For program point L1723(line 1723) no Hoare annotation was computed. [2023-11-29 00:47:40,951 INFO L899 garLoopResultBuilder]: For program point L1856(lines 1856 1860) no Hoare annotation was computed. [2023-11-29 00:47:40,951 INFO L895 garLoopResultBuilder]: At program point L1658(line 1658) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-29 00:47:40,951 INFO L899 garLoopResultBuilder]: For program point L1658-1(line 1658) no Hoare annotation was computed. [2023-11-29 00:47:40,951 INFO L895 garLoopResultBuilder]: At program point L1890(line 1890) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-29 00:47:40,951 INFO L895 garLoopResultBuilder]: At program point L1857(line 1857) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-29 00:47:40,951 INFO L899 garLoopResultBuilder]: For program point L1890-1(line 1890) no Hoare annotation was computed. [2023-11-29 00:47:40,951 INFO L899 garLoopResultBuilder]: For program point L1857-1(line 1857) no Hoare annotation was computed. [2023-11-29 00:47:40,952 INFO L899 garLoopResultBuilder]: For program point L1659(lines 1659 1663) no Hoare annotation was computed. [2023-11-29 00:47:40,952 INFO L899 garLoopResultBuilder]: For program point pnp_port_start_returnLabel#1(lines 1623 1638) no Hoare annotation was computed. [2023-11-29 00:47:40,952 INFO L895 garLoopResultBuilder]: At program point L1727(line 1727) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-29 00:47:40,952 INFO L899 garLoopResultBuilder]: For program point L1760-1(line 1760) no Hoare annotation was computed. [2023-11-29 00:47:40,952 INFO L895 garLoopResultBuilder]: At program point L1694(lines 1694 1695) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-29 00:47:40,952 INFO L895 garLoopResultBuilder]: At program point L1727-1(line 1727) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-29 00:47:40,952 INFO L899 garLoopResultBuilder]: For program point L1694-1(lines 1694 1695) no Hoare annotation was computed. [2023-11-29 00:47:40,952 INFO L899 garLoopResultBuilder]: For program point L1760-3(line 1760) no Hoare annotation was computed. [2023-11-29 00:47:40,952 INFO L895 garLoopResultBuilder]: At program point L1760-5(line 1760) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-29 00:47:40,952 INFO L899 garLoopResultBuilder]: For program point L1760-6(line 1760) no Hoare annotation was computed. [2023-11-29 00:47:40,953 INFO L899 garLoopResultBuilder]: For program point L1761(line 1761) no Hoare annotation was computed. [2023-11-29 00:47:40,953 INFO L899 garLoopResultBuilder]: For program point L1728(line 1728) no Hoare annotation was computed. [2023-11-29 00:47:40,953 INFO L899 garLoopResultBuilder]: For program point L1761-2(line 1761) no Hoare annotation was computed. [2023-11-29 00:47:40,953 INFO L895 garLoopResultBuilder]: At program point L1629(line 1629) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-29 00:47:40,953 INFO L899 garLoopResultBuilder]: For program point L1761-4(line 1761) no Hoare annotation was computed. [2023-11-29 00:47:40,953 INFO L899 garLoopResultBuilder]: For program point L1629-1(line 1629) no Hoare annotation was computed. [2023-11-29 00:47:40,953 INFO L899 garLoopResultBuilder]: For program point L1761-6(line 1761) no Hoare annotation was computed. [2023-11-29 00:47:40,954 INFO L895 garLoopResultBuilder]: At program point L1761-8(line 1761) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-29 00:47:40,954 INFO L899 garLoopResultBuilder]: For program point L1761-9(line 1761) no Hoare annotation was computed. [2023-11-29 00:47:40,954 INFO L899 garLoopResultBuilder]: For program point L1795(line 1795) no Hoare annotation was computed. [2023-11-29 00:47:40,954 INFO L899 garLoopResultBuilder]: For program point L1762(lines 1762 1765) no Hoare annotation was computed. [2023-11-29 00:47:40,954 INFO L899 garLoopResultBuilder]: For program point L1696(lines 1696 1699) no Hoare annotation was computed. [2023-11-29 00:47:40,954 INFO L899 garLoopResultBuilder]: For program point L1762-2(lines 1762 1765) no Hoare annotation was computed. [2023-11-29 00:47:40,954 INFO L895 garLoopResultBuilder]: At program point L1631(line 1631) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-29 00:47:40,954 INFO L899 garLoopResultBuilder]: For program point L1631-1(line 1631) no Hoare annotation was computed. [2023-11-29 00:47:40,954 INFO L899 garLoopResultBuilder]: For program point L1565(lines 1565 1568) no Hoare annotation was computed. [2023-11-29 00:47:40,954 INFO L895 garLoopResultBuilder]: At program point L1797(line 1797) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-29 00:47:40,954 INFO L899 garLoopResultBuilder]: For program point L1797-1(line 1797) no Hoare annotation was computed. [2023-11-29 00:47:40,954 INFO L899 garLoopResultBuilder]: For program point L1632(lines 1632 1635) no Hoare annotation was computed. [2023-11-29 00:47:40,955 INFO L899 garLoopResultBuilder]: For program point main_ldv_final#1(lines 1969 2054) no Hoare annotation was computed. [2023-11-29 00:47:40,955 INFO L899 garLoopResultBuilder]: For program point L1798(lines 1798 1805) no Hoare annotation was computed. [2023-11-29 00:47:40,955 INFO L899 garLoopResultBuilder]: For program point L1732(line 1732) no Hoare annotation was computed. [2023-11-29 00:47:40,955 INFO L895 garLoopResultBuilder]: At program point L1865(lines 1865 1866) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-29 00:47:40,955 INFO L899 garLoopResultBuilder]: For program point L1865-1(lines 1865 1866) no Hoare annotation was computed. [2023-11-29 00:47:40,955 INFO L895 garLoopResultBuilder]: At program point L1799(line 1799) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-29 00:47:40,955 INFO L899 garLoopResultBuilder]: For program point L1799-1(line 1799) no Hoare annotation was computed. [2023-11-29 00:47:40,955 INFO L899 garLoopResultBuilder]: For program point L1733(line 1733) no Hoare annotation was computed. [2023-11-29 00:47:40,955 INFO L895 garLoopResultBuilder]: At program point L1700(line 1700) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-29 00:47:40,955 INFO L899 garLoopResultBuilder]: For program point L1700-1(line 1700) no Hoare annotation was computed. [2023-11-29 00:47:40,955 INFO L899 garLoopResultBuilder]: For program point L1733-2(line 1733) no Hoare annotation was computed. [2023-11-29 00:47:40,955 INFO L899 garLoopResultBuilder]: For program point L1733-4(line 1733) no Hoare annotation was computed. [2023-11-29 00:47:40,956 INFO L899 garLoopResultBuilder]: For program point L1733-6(lines 1733 1738) no Hoare annotation was computed. [2023-11-29 00:47:40,956 INFO L899 garLoopResultBuilder]: For program point L1800(line 1800) no Hoare annotation was computed. [2023-11-29 00:47:40,956 INFO L895 garLoopResultBuilder]: At program point ns558_isa_probe_ldv_17987#1(lines 1693 1815) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-29 00:47:40,956 INFO L895 garLoopResultBuilder]: At program point L1734(line 1734) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-29 00:47:40,956 INFO L899 garLoopResultBuilder]: For program point L1800-2(line 1800) no Hoare annotation was computed. [2023-11-29 00:47:40,956 INFO L899 garLoopResultBuilder]: For program point L1701(line 1701) no Hoare annotation was computed. [2023-11-29 00:47:40,956 INFO L895 garLoopResultBuilder]: At program point L1734-1(line 1734) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-29 00:47:40,956 INFO L899 garLoopResultBuilder]: For program point L1800-4(line 1800) no Hoare annotation was computed. [2023-11-29 00:47:40,956 INFO L899 garLoopResultBuilder]: For program point ns558_pnp_probe_returnLabel#1(lines 1842 1894) no Hoare annotation was computed. [2023-11-29 00:47:40,956 INFO L899 garLoopResultBuilder]: For program point L1701-2(line 1701) no Hoare annotation was computed. [2023-11-29 00:47:40,956 INFO L899 garLoopResultBuilder]: For program point L1800-6(line 1800) no Hoare annotation was computed. [2023-11-29 00:47:40,957 INFO L895 garLoopResultBuilder]: At program point L1701-4(line 1701) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-29 00:47:40,957 INFO L899 garLoopResultBuilder]: For program point L1701-5(line 1701) no Hoare annotation was computed. [2023-11-29 00:47:40,957 INFO L895 garLoopResultBuilder]: At program point L1800-8(line 1800) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-29 00:47:40,957 INFO L899 garLoopResultBuilder]: For program point L1800-9(line 1800) no Hoare annotation was computed. [2023-11-29 00:47:40,957 INFO L899 garLoopResultBuilder]: For program point L1867(lines 1867 1870) no Hoare annotation was computed. [2023-11-29 00:47:40,957 INFO L895 garLoopResultBuilder]: At program point L1801(line 1801) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-29 00:47:40,957 INFO L895 garLoopResultBuilder]: At program point L1801-1(line 1801) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-29 00:47:40,957 INFO L899 garLoopResultBuilder]: For program point L1735(line 1735) no Hoare annotation was computed. [2023-11-29 00:47:40,957 INFO L895 garLoopResultBuilder]: At program point L1702(line 1702) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-29 00:47:40,957 INFO L899 garLoopResultBuilder]: For program point L1702-1(line 1702) no Hoare annotation was computed. [2023-11-29 00:47:40,958 INFO L899 garLoopResultBuilder]: For program point L1802(line 1802) no Hoare annotation was computed. [2023-11-29 00:47:40,958 INFO L899 garLoopResultBuilder]: For program point L1704(lines 1704 1709) no Hoare annotation was computed. [2023-11-29 00:47:40,958 INFO L895 garLoopResultBuilder]: At program point L1705(line 1705) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-29 00:47:40,958 INFO L895 garLoopResultBuilder]: At program point L1705-1(line 1705) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-29 00:47:40,958 INFO L899 garLoopResultBuilder]: For program point $Ultimate##94(line 1748) no Hoare annotation was computed. [2023-11-29 00:47:40,958 INFO L899 garLoopResultBuilder]: For program point $Ultimate##92(lines 1741 1744) no Hoare annotation was computed. [2023-11-29 00:47:40,958 INFO L895 garLoopResultBuilder]: At program point L1970(line 1970) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_1~0 0)) [2023-11-29 00:47:40,959 INFO L899 garLoopResultBuilder]: For program point L1970-1(line 1970) no Hoare annotation was computed. [2023-11-29 00:47:40,959 INFO L895 garLoopResultBuilder]: At program point L1871(line 1871) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-29 00:47:40,959 INFO L899 garLoopResultBuilder]: For program point L1871-1(line 1871) no Hoare annotation was computed. [2023-11-29 00:47:40,959 INFO L895 garLoopResultBuilder]: At program point L1772(line 1772) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-29 00:47:40,959 INFO L899 garLoopResultBuilder]: For program point L1772-1(lines 1693 1815) no Hoare annotation was computed. [2023-11-29 00:47:40,959 INFO L899 garLoopResultBuilder]: For program point L1706(line 1706) no Hoare annotation was computed. [2023-11-29 00:47:40,959 INFO L899 garLoopResultBuilder]: For program point pnp_resource_len_returnLabel#1(lines 1611 1622) no Hoare annotation was computed. [2023-11-29 00:47:40,960 INFO L902 garLoopResultBuilder]: At program point L2005(line 2005) the Hoare annotation is: true [2023-11-29 00:47:40,960 INFO L895 garLoopResultBuilder]: At program point L1972(line 1972) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_1~0 0)) [2023-11-29 00:47:40,960 INFO L899 garLoopResultBuilder]: For program point L1972-1(line 1972) no Hoare annotation was computed. [2023-11-29 00:47:40,960 INFO L895 garLoopResultBuilder]: At program point L1873(line 1873) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-29 00:47:40,960 INFO L899 garLoopResultBuilder]: For program point L1873-1(line 1873) no Hoare annotation was computed. [2023-11-29 00:47:40,960 INFO L899 garLoopResultBuilder]: For program point L1807(line 1807) no Hoare annotation was computed. [2023-11-29 00:47:40,960 INFO L899 garLoopResultBuilder]: For program point L1774(line 1774) no Hoare annotation was computed. [2023-11-29 00:47:40,961 INFO L899 garLoopResultBuilder]: For program point L1807-2(line 1807) no Hoare annotation was computed. [2023-11-29 00:47:40,961 INFO L899 garLoopResultBuilder]: For program point L1774-2(line 1774) no Hoare annotation was computed. [2023-11-29 00:47:40,961 INFO L899 garLoopResultBuilder]: For program point L1774-4(line 1774) no Hoare annotation was computed. [2023-11-29 00:47:40,961 INFO L899 garLoopResultBuilder]: For program point L1774-6(line 1774) no Hoare annotation was computed. [2023-11-29 00:47:40,961 INFO L895 garLoopResultBuilder]: At program point L1774-8(line 1774) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-29 00:47:40,961 INFO L899 garLoopResultBuilder]: For program point L1774-9(line 1774) no Hoare annotation was computed. [2023-11-29 00:47:40,961 INFO L899 garLoopResultBuilder]: For program point $Ultimate##77(lines 1717 1720) no Hoare annotation was computed. [2023-11-29 00:47:40,962 INFO L899 garLoopResultBuilder]: For program point L1940(line 1940) no Hoare annotation was computed. [2023-11-29 00:47:40,962 INFO L899 garLoopResultBuilder]: For program point L1907(lines 1907 1910) no Hoare annotation was computed. [2023-11-29 00:47:40,962 INFO L899 garLoopResultBuilder]: For program point L1874(lines 1874 1880) no Hoare annotation was computed. [2023-11-29 00:47:40,962 INFO L899 garLoopResultBuilder]: For program point L1940-2(line 1940) no Hoare annotation was computed. [2023-11-29 00:47:40,962 INFO L899 garLoopResultBuilder]: For program point L1940-4(line 1940) no Hoare annotation was computed. [2023-11-29 00:47:40,962 INFO L902 garLoopResultBuilder]: At program point L1940-5(lines 1940 1941) the Hoare annotation is: true [2023-11-29 00:47:40,962 INFO L899 garLoopResultBuilder]: For program point L1940-6(lines 1940 1941) no Hoare annotation was computed. [2023-11-29 00:47:40,962 INFO L899 garLoopResultBuilder]: For program point pnp_port_len_returnLabel#1(lines 1649 1666) no Hoare annotation was computed. [2023-11-29 00:47:40,962 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-11-29 00:47:40,963 INFO L902 garLoopResultBuilder]: At program point L2040(line 2040) the Hoare annotation is: true [2023-11-29 00:47:40,963 INFO L895 garLoopResultBuilder]: At program point L1875(line 1875) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-29 00:47:40,963 INFO L899 garLoopResultBuilder]: For program point L1875-1(line 1875) no Hoare annotation was computed. [2023-11-29 00:47:40,963 INFO L895 garLoopResultBuilder]: At program point L1644(line 1644) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-29 00:47:40,963 INFO L899 garLoopResultBuilder]: For program point L1644-1(line 1644) no Hoare annotation was computed. [2023-11-29 00:47:40,963 INFO L899 garLoopResultBuilder]: For program point $Ultimate##53(lines 1947 1950) no Hoare annotation was computed. [2023-11-29 00:47:40,963 INFO L902 garLoopResultBuilder]: At program point L1942(line 1942) the Hoare annotation is: true [2023-11-29 00:47:40,963 INFO L899 garLoopResultBuilder]: For program point L1942-1(line 1942) no Hoare annotation was computed. [2023-11-29 00:47:40,963 INFO L895 garLoopResultBuilder]: At program point L1876(line 1876) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-29 00:47:40,963 INFO L895 garLoopResultBuilder]: At program point L1876-1(line 1876) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-29 00:47:40,964 INFO L895 garLoopResultBuilder]: At program point L1810(line 1810) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-29 00:47:40,964 INFO L899 garLoopResultBuilder]: For program point L1810-1(line 1810) no Hoare annotation was computed. [2023-11-29 00:47:40,964 INFO L895 garLoopResultBuilder]: At program point L1645(line 1645) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-29 00:47:40,964 INFO L899 garLoopResultBuilder]: For program point L1645-1(line 1645) no Hoare annotation was computed. [2023-11-29 00:47:40,964 INFO L899 garLoopResultBuilder]: For program point $Ultimate##129(line 1760) no Hoare annotation was computed. [2023-11-29 00:47:40,964 INFO L899 garLoopResultBuilder]: For program point L1877(line 1877) no Hoare annotation was computed. [2023-11-29 00:47:40,964 INFO L899 garLoopResultBuilder]: For program point L1811(line 1811) no Hoare annotation was computed. [2023-11-29 00:47:40,964 INFO L899 garLoopResultBuilder]: For program point L1811-2(line 1811) no Hoare annotation was computed. [2023-11-29 00:47:40,964 INFO L899 garLoopResultBuilder]: For program point L1811-4(line 1811) no Hoare annotation was computed. [2023-11-29 00:47:40,964 INFO L895 garLoopResultBuilder]: At program point L1811-6(line 1811) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-29 00:47:40,964 INFO L899 garLoopResultBuilder]: For program point L1811-7(line 1811) no Hoare annotation was computed. [2023-11-29 00:47:40,964 INFO L895 garLoopResultBuilder]: At program point L1812(line 1812) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-29 00:47:40,965 INFO L899 garLoopResultBuilder]: For program point L1812-1(line 1812) no Hoare annotation was computed. [2023-11-29 00:47:40,965 INFO L899 garLoopResultBuilder]: For program point L1713(line 1713) no Hoare annotation was computed. [2023-11-29 00:47:40,965 INFO L899 garLoopResultBuilder]: For program point L2011(line 2011) no Hoare annotation was computed. [2023-11-29 00:47:40,965 INFO L899 garLoopResultBuilder]: For program point L1978(lines 1969 2054) no Hoare annotation was computed. [2023-11-29 00:47:40,965 INFO L899 garLoopResultBuilder]: For program point L2011-1(line 2011) no Hoare annotation was computed. [2023-11-29 00:47:40,965 INFO L899 garLoopResultBuilder]: For program point L2011-2(line 2011) no Hoare annotation was computed. [2023-11-29 00:47:40,965 INFO L899 garLoopResultBuilder]: For program point L2011-3(line 2011) no Hoare annotation was computed. [2023-11-29 00:47:40,965 INFO L899 garLoopResultBuilder]: For program point L2011-4(line 2011) no Hoare annotation was computed. [2023-11-29 00:47:40,965 INFO L899 garLoopResultBuilder]: For program point L2011-5(line 2011) no Hoare annotation was computed. [2023-11-29 00:47:40,965 INFO L899 garLoopResultBuilder]: For program point ns558_isa_probe_returnLabel#1(lines 1675 1816) no Hoare annotation was computed. [2023-11-29 00:47:40,965 INFO L899 garLoopResultBuilder]: For program point L2011-6(line 2011) no Hoare annotation was computed. [2023-11-29 00:47:40,965 INFO L899 garLoopResultBuilder]: For program point L2011-8(line 2011) no Hoare annotation was computed. [2023-11-29 00:47:40,966 INFO L899 garLoopResultBuilder]: For program point L1714(line 1714) no Hoare annotation was computed. [2023-11-29 00:47:40,966 INFO L899 garLoopResultBuilder]: For program point L1714-2(line 1714) no Hoare annotation was computed. [2023-11-29 00:47:40,966 INFO L895 garLoopResultBuilder]: At program point ns558_isa_probe_ldv_17990#1(lines 1693 1815) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-29 00:47:40,966 INFO L899 garLoopResultBuilder]: For program point L2011-11(line 2011) no Hoare annotation was computed. [2023-11-29 00:47:40,966 INFO L899 garLoopResultBuilder]: For program point L1615(line 1615) no Hoare annotation was computed. [2023-11-29 00:47:40,966 INFO L899 garLoopResultBuilder]: For program point L1714-4(line 1714) no Hoare annotation was computed. [2023-11-29 00:47:40,966 INFO L899 garLoopResultBuilder]: For program point L1615-2(lines 1615 1618) no Hoare annotation was computed. [2023-11-29 00:47:40,966 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-11-29 00:47:40,966 INFO L899 garLoopResultBuilder]: For program point dev_name_returnLabel#1(lines 1561 1572) no Hoare annotation was computed. [2023-11-29 00:47:40,966 INFO L899 garLoopResultBuilder]: For program point $Ultimate##153(lines 1768 1771) no Hoare annotation was computed. [2023-11-29 00:47:40,967 INFO L899 garLoopResultBuilder]: For program point L1748-1(line 1748) no Hoare annotation was computed. [2023-11-29 00:47:40,967 INFO L899 garLoopResultBuilder]: For program point L1748-3(line 1748) no Hoare annotation was computed. [2023-11-29 00:47:40,967 INFO L899 garLoopResultBuilder]: For program point L1748-5(line 1748) no Hoare annotation was computed. [2023-11-29 00:47:40,967 INFO L895 garLoopResultBuilder]: At program point L1748-7(line 1748) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-29 00:47:40,967 INFO L899 garLoopResultBuilder]: For program point L1748-8(line 1748) no Hoare annotation was computed. [2023-11-29 00:47:40,967 INFO L895 garLoopResultBuilder]: At program point L1418(line 1418) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-29 00:47:40,967 INFO L899 garLoopResultBuilder]: For program point L1418-1(line 1418) no Hoare annotation was computed. [2023-11-29 00:47:40,967 INFO L899 garLoopResultBuilder]: For program point $Ultimate##169(lines 1780 1783) no Hoare annotation was computed. [2023-11-29 00:47:40,968 INFO L899 garLoopResultBuilder]: For program point L2046(line 2046) no Hoare annotation was computed. [2023-11-29 00:47:40,968 INFO L899 garLoopResultBuilder]: For program point L1980(lines 1980 2048) no Hoare annotation was computed. [2023-11-29 00:47:40,968 INFO L899 garLoopResultBuilder]: For program point L1749(line 1749) no Hoare annotation was computed. [2023-11-29 00:47:40,968 INFO L899 garLoopResultBuilder]: For program point L1749-2(line 1749) no Hoare annotation was computed. [2023-11-29 00:47:40,968 INFO L899 garLoopResultBuilder]: For program point L1749-4(line 1749) no Hoare annotation was computed. [2023-11-29 00:47:40,968 INFO L899 garLoopResultBuilder]: For program point L1749-6(lines 1749 1750) no Hoare annotation was computed. [2023-11-29 00:47:40,968 INFO L895 garLoopResultBuilder]: At program point L1749-7(lines 1749 1750) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-29 00:47:40,969 INFO L899 garLoopResultBuilder]: For program point L1749-8(lines 1749 1750) no Hoare annotation was computed. [2023-11-29 00:47:40,969 INFO L902 garLoopResultBuilder]: At program point L2047(line 2047) the Hoare annotation is: true [2023-11-29 00:47:40,969 INFO L899 garLoopResultBuilder]: For program point L2014(lines 1980 2048) no Hoare annotation was computed. [2023-11-29 00:47:40,969 INFO L899 garLoopResultBuilder]: For program point L1981(line 1981) no Hoare annotation was computed. [2023-11-29 00:47:40,969 INFO L899 garLoopResultBuilder]: For program point L1981-1(line 1981) no Hoare annotation was computed. [2023-11-29 00:47:40,969 INFO L899 garLoopResultBuilder]: For program point L1981-2(line 1981) no Hoare annotation was computed. [2023-11-29 00:47:40,969 INFO L899 garLoopResultBuilder]: For program point L1981-3(line 1981) no Hoare annotation was computed. [2023-11-29 00:47:40,969 INFO L899 garLoopResultBuilder]: For program point L1981-4(line 1981) no Hoare annotation was computed. [2023-11-29 00:47:40,970 INFO L899 garLoopResultBuilder]: For program point L1981-8(line 1981) no Hoare annotation was computed. [2023-11-29 00:47:40,970 INFO L899 garLoopResultBuilder]: For program point L1750-1(line 1750) no Hoare annotation was computed. [2023-11-29 00:47:40,970 INFO L899 garLoopResultBuilder]: For program point L1981-9(line 1981) no Hoare annotation was computed. [2023-11-29 00:47:40,970 INFO L899 garLoopResultBuilder]: For program point L1981-12(line 1981) no Hoare annotation was computed. [2023-11-29 00:47:40,970 INFO L899 garLoopResultBuilder]: For program point L1916(lines 1904 1923) no Hoare annotation was computed. [2023-11-29 00:47:40,970 INFO L899 garLoopResultBuilder]: For program point L1784(lines 1693 1815) no Hoare annotation was computed. [2023-11-29 00:47:40,970 INFO L899 garLoopResultBuilder]: For program point L1751(lines 1751 1754) no Hoare annotation was computed. [2023-11-29 00:47:40,970 INFO L899 garLoopResultBuilder]: For program point ns558_init_returnLabel#1(lines 1898 1924) no Hoare annotation was computed. [2023-11-29 00:47:40,970 INFO L899 garLoopResultBuilder]: For program point L1917(lines 1917 1920) no Hoare annotation was computed. [2023-11-29 00:47:40,973 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1] [2023-11-29 00:47:40,975 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-11-29 00:47:40,986 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.11 12:47:40 BoogieIcfgContainer [2023-11-29 00:47:40,987 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-29 00:47:40,987 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-29 00:47:40,987 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-29 00:47:40,987 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-29 00:47:40,988 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 12:47:34" (3/4) ... [2023-11-29 00:47:40,990 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-29 00:47:40,993 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __list_add [2023-11-29 00:47:40,993 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure outb [2023-11-29 00:47:40,993 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __release_region [2023-11-29 00:47:40,994 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2023-11-29 00:47:40,994 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pnp_get_resource [2023-11-29 00:47:40,994 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printk [2023-11-29 00:47:40,994 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2023-11-29 00:47:40,994 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure gameport_allocate_port [2023-11-29 00:47:40,994 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure msleep [2023-11-29 00:47:40,994 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pnp_resource_valid [2023-11-29 00:47:40,994 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __request_region [2023-11-29 00:47:40,994 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure gameport_set_name [2023-11-29 00:47:40,994 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure gameport_free_port [2023-11-29 00:47:40,994 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2023-11-29 00:47:40,994 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2023-11-29 00:47:40,994 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure kzalloc [2023-11-29 00:47:40,994 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_zalloc [2023-11-29 00:47:40,995 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2023-11-29 00:47:40,995 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure inb [2023-11-29 00:47:40,995 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure gameport_set_phys [2023-11-29 00:47:40,995 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __gameport_register_port [2023-11-29 00:47:41,017 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 91 nodes and edges [2023-11-29 00:47:41,020 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 32 nodes and edges [2023-11-29 00:47:41,022 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2023-11-29 00:47:41,025 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2023-11-29 00:47:41,028 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-29 00:47:41,317 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26cd21be-70c1-4c16-95bb-6c1ae4a31129/bin/uautomizer-verify-BQ2R08f2Ya/witness.graphml [2023-11-29 00:47:41,318 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26cd21be-70c1-4c16-95bb-6c1ae4a31129/bin/uautomizer-verify-BQ2R08f2Ya/witness.yml [2023-11-29 00:47:41,318 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-29 00:47:41,318 INFO L158 Benchmark]: Toolchain (without parser) took 9120.52ms. Allocated memory was 169.9MB in the beginning and 283.1MB in the end (delta: 113.2MB). Free memory was 126.2MB in the beginning and 149.2MB in the end (delta: -23.0MB). Peak memory consumption was 91.3MB. Max. memory is 16.1GB. [2023-11-29 00:47:41,319 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 169.9MB. Free memory was 137.0MB in the beginning and 137.0MB in the end (delta: 16.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-29 00:47:41,319 INFO L158 Benchmark]: CACSL2BoogieTranslator took 750.04ms. Allocated memory is still 169.9MB. Free memory was 126.2MB in the beginning and 79.5MB in the end (delta: 46.8MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. [2023-11-29 00:47:41,320 INFO L158 Benchmark]: Boogie Procedure Inliner took 135.48ms. Allocated memory was 169.9MB in the beginning and 234.9MB in the end (delta: 65.0MB). Free memory was 79.5MB in the beginning and 197.9MB in the end (delta: -118.5MB). Peak memory consumption was 19.5MB. Max. memory is 16.1GB. [2023-11-29 00:47:41,320 INFO L158 Benchmark]: Boogie Preprocessor took 157.76ms. Allocated memory is still 234.9MB. Free memory was 197.9MB in the beginning and 185.2MB in the end (delta: 12.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-29 00:47:41,320 INFO L158 Benchmark]: RCFGBuilder took 1269.94ms. Allocated memory is still 234.9MB. Free memory was 185.2MB in the beginning and 170.9MB in the end (delta: 14.3MB). Peak memory consumption was 86.0MB. Max. memory is 16.1GB. [2023-11-29 00:47:41,321 INFO L158 Benchmark]: TraceAbstraction took 6469.51ms. Allocated memory was 234.9MB in the beginning and 283.1MB in the end (delta: 48.2MB). Free memory was 169.8MB in the beginning and 185.9MB in the end (delta: -16.1MB). Peak memory consumption was 31.1MB. Max. memory is 16.1GB. [2023-11-29 00:47:41,321 INFO L158 Benchmark]: Witness Printer took 330.60ms. Allocated memory is still 283.1MB. Free memory was 185.9MB in the beginning and 149.2MB in the end (delta: 36.7MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2023-11-29 00:47:41,324 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 169.9MB. Free memory was 137.0MB in the beginning and 137.0MB in the end (delta: 16.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 750.04ms. Allocated memory is still 169.9MB. Free memory was 126.2MB in the beginning and 79.5MB in the end (delta: 46.8MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 135.48ms. Allocated memory was 169.9MB in the beginning and 234.9MB in the end (delta: 65.0MB). Free memory was 79.5MB in the beginning and 197.9MB in the end (delta: -118.5MB). Peak memory consumption was 19.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 157.76ms. Allocated memory is still 234.9MB. Free memory was 197.9MB in the beginning and 185.2MB in the end (delta: 12.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * RCFGBuilder took 1269.94ms. Allocated memory is still 234.9MB. Free memory was 185.2MB in the beginning and 170.9MB in the end (delta: 14.3MB). Peak memory consumption was 86.0MB. Max. memory is 16.1GB. * TraceAbstraction took 6469.51ms. Allocated memory was 234.9MB in the beginning and 283.1MB in the end (delta: 48.2MB). Free memory was 169.8MB in the beginning and 185.9MB in the end (delta: -16.1MB). Peak memory consumption was 31.1MB. Max. memory is 16.1GB. * Witness Printer took 330.60ms. Allocated memory is still 283.1MB. Free memory was 185.9MB in the beginning and 149.2MB 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: 6.4s, OverallIterations: 6, TraceHistogramMax: 5, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 2.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1006 SdHoareTripleChecker+Valid, 1.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 927 mSDsluCounter, 4949 SdHoareTripleChecker+Invalid, 1.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 2871 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: 0.2s 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, 0.6s SatisfiabilityAnalysisTime, 1.4s 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! [2023-11-29 00:47:41,342 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26cd21be-70c1-4c16-95bb-6c1ae4a31129/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE