./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 9bd2c7ff 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_892ec725-433d-4aa5-a9d6-32fac86581bb/bin/uautomizer-verify-uCwYo4JHxu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_892ec725-433d-4aa5-a9d6-32fac86581bb/bin/uautomizer-verify-uCwYo4JHxu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_892ec725-433d-4aa5-a9d6-32fac86581bb/bin/uautomizer-verify-uCwYo4JHxu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_892ec725-433d-4aa5-a9d6-32fac86581bb/bin/uautomizer-verify-uCwYo4JHxu/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_892ec725-433d-4aa5-a9d6-32fac86581bb/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_892ec725-433d-4aa5-a9d6-32fac86581bb/bin/uautomizer-verify-uCwYo4JHxu --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 0.2.3-dev-9bd2c7f [2023-11-19 07:53:33,073 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 07:53:33,166 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_892ec725-433d-4aa5-a9d6-32fac86581bb/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-19 07:53:33,172 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 07:53:33,172 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 07:53:33,208 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 07:53:33,209 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 07:53:33,210 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 07:53:33,211 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 07:53:33,211 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 07:53:33,212 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 07:53:33,213 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 07:53:33,214 INFO L153 SettingsManager]: * Use SBE=true [2023-11-19 07:53:33,214 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 07:53:33,215 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 07:53:33,216 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 07:53:33,216 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 07:53:33,217 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 07:53:33,218 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 07:53:33,219 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 07:53:33,219 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 07:53:33,220 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 07:53:33,221 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 07:53:33,221 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 07:53:33,222 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 07:53:33,223 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 07:53:33,223 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 07:53:33,224 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 07:53:33,224 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 07:53:33,225 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-19 07:53:33,225 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 07:53:33,226 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-19 07:53:33,226 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 07:53:33,227 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-19 07:53:33,227 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 07:53:33,228 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-19 07:53:33,228 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_892ec725-433d-4aa5-a9d6-32fac86581bb/bin/uautomizer-verify-uCwYo4JHxu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_892ec725-433d-4aa5-a9d6-32fac86581bb/bin/uautomizer-verify-uCwYo4JHxu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fcd76f3400222a7434b370a764d7267d42d60812577a6e3d633d4f9c70f9f427 [2023-11-19 07:53:33,531 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 07:53:33,554 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 07:53:33,557 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 07:53:33,558 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 07:53:33,559 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 07:53:33,560 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_892ec725-433d-4aa5-a9d6-32fac86581bb/bin/uautomizer-verify-uCwYo4JHxu/../../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 [2023-11-19 07:53:36,654 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 07:53:37,036 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 07:53:37,037 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_892ec725-433d-4aa5-a9d6-32fac86581bb/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 [2023-11-19 07:53:37,068 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_892ec725-433d-4aa5-a9d6-32fac86581bb/bin/uautomizer-verify-uCwYo4JHxu/data/4377fa05d/4f79123f81394660b2f2aa666b63b69a/FLAG4e54e92a3 [2023-11-19 07:53:37,084 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_892ec725-433d-4aa5-a9d6-32fac86581bb/bin/uautomizer-verify-uCwYo4JHxu/data/4377fa05d/4f79123f81394660b2f2aa666b63b69a [2023-11-19 07:53:37,086 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 07:53:37,088 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 07:53:37,090 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 07:53:37,090 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 07:53:37,095 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 07:53:37,096 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:53:37" (1/1) ... [2023-11-19 07:53:37,098 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44383222 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:53:37, skipping insertion in model container [2023-11-19 07:53:37,098 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:53:37" (1/1) ... [2023-11-19 07:53:37,165 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 07:53:37,518 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1334] [2023-11-19 07:53:37,519 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] [2023-11-19 07:53:37,595 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_892ec725-433d-4aa5-a9d6-32fac86581bb/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] [2023-11-19 07:53:37,750 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 07:53:37,811 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 07:53:37,900 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1334] [2023-11-19 07:53:37,901 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] [2023-11-19 07:53:37,915 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [1449] [2023-11-19 07:53:37,921 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [1457] [2023-11-19 07:53:37,927 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_892ec725-433d-4aa5-a9d6-32fac86581bb/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] [2023-11-19 07:53:38,022 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 07:53:38,092 INFO L206 MainTranslator]: Completed translation [2023-11-19 07:53:38,093 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:53:38 WrapperNode [2023-11-19 07:53:38,093 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 07:53:38,094 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 07:53:38,094 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 07:53:38,095 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 07:53:38,122 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:53:38" (1/1) ... [2023-11-19 07:53:38,184 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:53:38" (1/1) ... [2023-11-19 07:53:38,301 INFO L138 Inliner]: procedures = 77, calls = 402, calls flagged for inlining = 27, calls inlined = 25, statements flattened = 1066 [2023-11-19 07:53:38,301 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 07:53:38,302 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 07:53:38,302 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 07:53:38,303 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 07:53:38,313 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:53:38" (1/1) ... [2023-11-19 07:53:38,314 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:53:38" (1/1) ... [2023-11-19 07:53:38,338 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:53:38" (1/1) ... [2023-11-19 07:53:38,345 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:53:38" (1/1) ... [2023-11-19 07:53:38,399 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:53:38" (1/1) ... [2023-11-19 07:53:38,406 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:53:38" (1/1) ... [2023-11-19 07:53:38,412 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:53:38" (1/1) ... [2023-11-19 07:53:38,418 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:53:38" (1/1) ... [2023-11-19 07:53:38,430 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 07:53:38,431 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 07:53:38,431 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 07:53:38,431 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 07:53:38,432 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:53:38" (1/1) ... [2023-11-19 07:53:38,438 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 07:53:38,454 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_892ec725-433d-4aa5-a9d6-32fac86581bb/bin/uautomizer-verify-uCwYo4JHxu/z3 [2023-11-19 07:53:38,477 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_892ec725-433d-4aa5-a9d6-32fac86581bb/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-19 07:53:38,513 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_892ec725-433d-4aa5-a9d6-32fac86581bb/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-19 07:53:38,530 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2023-11-19 07:53:38,530 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2023-11-19 07:53:38,530 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 07:53:38,531 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_get_resource [2023-11-19 07:53:38,531 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_get_resource [2023-11-19 07:53:38,531 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 07:53:38,531 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-19 07:53:38,531 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-19 07:53:38,533 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_resource_valid [2023-11-19 07:53:38,533 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_resource_valid [2023-11-19 07:53:38,534 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_free_port [2023-11-19 07:53:38,534 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_free_port [2023-11-19 07:53:38,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 07:53:38,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 07:53:38,534 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 07:53:38,534 INFO L130 BoogieDeclarations]: Found specification of procedure __gameport_register_port [2023-11-19 07:53:38,534 INFO L138 BoogieDeclarations]: Found implementation of procedure __gameport_register_port [2023-11-19 07:53:38,534 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 07:53:38,535 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_allocate_port [2023-11-19 07:53:38,535 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_allocate_port [2023-11-19 07:53:38,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 07:53:38,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 07:53:38,536 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 07:53:38,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 07:53:38,537 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2023-11-19 07:53:38,537 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2023-11-19 07:53:38,537 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 07:53:38,538 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 07:53:38,538 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 07:53:38,538 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 07:53:38,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 07:53:38,539 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_set_name [2023-11-19 07:53:38,539 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_set_name [2023-11-19 07:53:38,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-19 07:53:38,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-19 07:53:38,540 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-19 07:53:38,540 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-19 07:53:38,540 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2023-11-19 07:53:38,540 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2023-11-19 07:53:38,540 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_set_phys [2023-11-19 07:53:38,540 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_set_phys [2023-11-19 07:53:38,541 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2023-11-19 07:53:38,541 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2023-11-19 07:53:38,541 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 07:53:38,541 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 07:53:38,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 07:53:38,541 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2023-11-19 07:53:38,541 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2023-11-19 07:53:38,541 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 07:53:38,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-19 07:53:38,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-19 07:53:38,542 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 07:53:38,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 07:53:38,800 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 07:53:38,803 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 07:53:38,934 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 07:53:39,847 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 07:53:39,861 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 07:53:39,861 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 07:53:39,868 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:53:39 BoogieIcfgContainer [2023-11-19 07:53:39,868 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 07:53:39,871 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-19 07:53:39,871 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-19 07:53:39,875 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-19 07:53:39,875 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 07:53:37" (1/3) ... [2023-11-19 07:53:39,876 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3903be85 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 07:53:39, skipping insertion in model container [2023-11-19 07:53:39,876 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:53:38" (2/3) ... [2023-11-19 07:53:39,877 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3903be85 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 07:53:39, skipping insertion in model container [2023-11-19 07:53:39,877 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:53:39" (3/3) ... [2023-11-19 07:53:39,879 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 [2023-11-19 07:53:39,901 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-19 07:53:39,901 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-19 07:53:39,966 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-19 07:53:39,973 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;@560a3f85, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-11-19 07:53:39,974 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-19 07:53:39,980 INFO L276 IsEmpty]: Start isEmpty. Operand has 311 states, 226 states have (on average 1.420353982300885) internal successors, (321), 231 states have internal predecessors, (321), 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) [2023-11-19 07:53:39,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 07:53:39,998 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 07:53:39,998 INFO L195 NwaCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 07:53:39,999 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 07:53:40,005 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:53:40,005 INFO L85 PathProgramCache]: Analyzing trace with hash 86461003, now seen corresponding path program 1 times [2023-11-19 07:53:40,016 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:53:40,017 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1823131585] [2023-11-19 07:53:40,018 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:53:40,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:53:40,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:53:40,540 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-19 07:53:40,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:53:40,553 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-11-19 07:53:40,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:53:40,568 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2023-11-19 07:53:40,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:53:40,580 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:53:40,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:53:40,589 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2023-11-19 07:53:40,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:53:40,595 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2023-11-19 07:53:40,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:53:40,602 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2023-11-19 07:53:40,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:53:40,609 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2023-11-19 07:53:40,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:53:40,615 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2023-11-19 07:53:40,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:53:40,622 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 07:53:40,623 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 07:53:40,623 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1823131585] [2023-11-19 07:53:40,624 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1823131585] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 07:53:40,624 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 07:53:40,625 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-19 07:53:40,626 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [875935162] [2023-11-19 07:53:40,627 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 07:53:40,632 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-19 07:53:40,632 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 07:53:40,662 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-19 07:53:40,663 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-11-19 07:53:40,667 INFO L87 Difference]: Start difference. First operand has 311 states, 226 states have (on average 1.420353982300885) internal successors, (321), 231 states have internal predecessors, (321), 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 12.5) internal successors, (50), 2 states have internal predecessors, (50), 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) [2023-11-19 07:53:41,137 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-19 07:53:41,137 INFO L93 Difference]: Finished difference Result 627 states and 918 transitions. [2023-11-19 07:53:41,139 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-19 07:53:41,140 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.5) internal successors, (50), 2 states have internal predecessors, (50), 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 77 [2023-11-19 07:53:41,141 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-19 07:53:41,154 INFO L225 Difference]: With dead ends: 627 [2023-11-19 07:53:41,155 INFO L226 Difference]: Without dead ends: 298 [2023-11-19 07:53:41,161 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 [2023-11-19 07:53:41,164 INFO L413 NwaCegarLoop]: 380 mSDtfsCounter, 114 mSDsluCounter, 268 mSDsCounter, 0 mSdLazyCounter, 123 mSolverCounterSat, 123 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 115 SdHoareTripleChecker+Valid, 648 SdHoareTripleChecker+Invalid, 246 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 123 IncrementalHoareTripleChecker+Valid, 123 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2023-11-19 07:53:41,165 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [115 Valid, 648 Invalid, 246 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [123 Valid, 123 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-11-19 07:53:41,185 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 298 states. [2023-11-19 07:53:41,231 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 298 to 288. [2023-11-19 07:53:41,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 288 states, 210 states have (on average 1.3952380952380952) internal successors, (293), 210 states have internal predecessors, (293), 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) [2023-11-19 07:53:41,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 288 states and 408 transitions. [2023-11-19 07:53:41,239 INFO L78 Accepts]: Start accepts. Automaton has 288 states and 408 transitions. Word has length 77 [2023-11-19 07:53:41,240 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-19 07:53:41,240 INFO L495 AbstractCegarLoop]: Abstraction has 288 states and 408 transitions. [2023-11-19 07:53:41,241 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.5) internal successors, (50), 2 states have internal predecessors, (50), 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) [2023-11-19 07:53:41,241 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 408 transitions. [2023-11-19 07:53:41,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 07:53:41,255 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 07:53:41,255 INFO L195 NwaCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 07:53:41,256 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-19 07:53:41,256 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 07:53:41,257 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:53:41,257 INFO L85 PathProgramCache]: Analyzing trace with hash -899284625, now seen corresponding path program 1 times [2023-11-19 07:53:41,257 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:53:41,257 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [861756774] [2023-11-19 07:53:41,258 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:53:41,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:53:41,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:53:41,502 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-19 07:53:41,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:53:41,510 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-11-19 07:53:41,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:53:41,529 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2023-11-19 07:53:41,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:53:41,548 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:53:41,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:53:41,554 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2023-11-19 07:53:41,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:53:41,565 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2023-11-19 07:53:41,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:53:41,570 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2023-11-19 07:53:41,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:53:41,575 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2023-11-19 07:53:41,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:53:41,579 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2023-11-19 07:53:41,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:53:41,587 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 07:53:41,587 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 07:53:41,588 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [861756774] [2023-11-19 07:53:41,588 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [861756774] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 07:53:41,589 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 07:53:41,589 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-19 07:53:41,589 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2022255078] [2023-11-19 07:53:41,589 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 07:53:41,591 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-19 07:53:41,591 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 07:53:41,592 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-19 07:53:41,593 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-11-19 07:53:41,593 INFO L87 Difference]: Start difference. First operand 288 states and 408 transitions. Second operand has 5 states, 5 states have (on average 10.2) internal successors, (51), 3 states have internal predecessors, (51), 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) [2023-11-19 07:53:42,340 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-19 07:53:42,340 INFO L93 Difference]: Finished difference Result 658 states and 967 transitions. [2023-11-19 07:53:42,341 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-19 07:53:42,341 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.2) internal successors, (51), 3 states have internal predecessors, (51), 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 78 [2023-11-19 07:53:42,342 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-19 07:53:42,346 INFO L225 Difference]: With dead ends: 658 [2023-11-19 07:53:42,346 INFO L226 Difference]: Without dead ends: 384 [2023-11-19 07:53:42,348 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 [2023-11-19 07:53:42,350 INFO L413 NwaCegarLoop]: 376 mSDtfsCounter, 140 mSDsluCounter, 757 mSDsCounter, 0 mSdLazyCounter, 414 mSolverCounterSat, 100 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 162 SdHoareTripleChecker+Valid, 1133 SdHoareTripleChecker+Invalid, 514 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 100 IncrementalHoareTripleChecker+Valid, 414 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2023-11-19 07:53:42,350 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [162 Valid, 1133 Invalid, 514 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [100 Valid, 414 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2023-11-19 07:53:42,352 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 384 states. [2023-11-19 07:53:42,381 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 384 to 342. [2023-11-19 07:53:42,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 342 states, 254 states have (on average 1.405511811023622) internal successors, (357), 254 states have internal predecessors, (357), 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) [2023-11-19 07:53:42,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 342 states and 492 transitions. [2023-11-19 07:53:42,386 INFO L78 Accepts]: Start accepts. Automaton has 342 states and 492 transitions. Word has length 78 [2023-11-19 07:53:42,386 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-19 07:53:42,387 INFO L495 AbstractCegarLoop]: Abstraction has 342 states and 492 transitions. [2023-11-19 07:53:42,387 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.2) internal successors, (51), 3 states have internal predecessors, (51), 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) [2023-11-19 07:53:42,387 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 492 transitions. [2023-11-19 07:53:42,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-19 07:53:42,392 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 07:53:42,392 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 3, 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, 1, 1, 1, 1] [2023-11-19 07:53:42,392 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-11-19 07:53:42,393 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 07:53:42,393 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:53:42,393 INFO L85 PathProgramCache]: Analyzing trace with hash 319056725, now seen corresponding path program 1 times [2023-11-19 07:53:42,394 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:53:42,394 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2130715093] [2023-11-19 07:53:42,394 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:53:42,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:53:42,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:53:42,560 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-19 07:53:42,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:53:42,565 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-11-19 07:53:42,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:53:42,575 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-11-19 07:53:42,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:53:42,583 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:53:42,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:53:42,587 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2023-11-19 07:53:42,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:53:42,593 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2023-11-19 07:53:42,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:53:42,600 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:53:42,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:53:42,605 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2023-11-19 07:53:42,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:53:42,610 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2023-11-19 07:53:42,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:53:42,617 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:53:42,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:53:42,622 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2023-11-19 07:53:42,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:53:42,628 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2023-11-19 07:53:42,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:53:42,635 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:53:42,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:53:42,640 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2023-11-19 07:53:42,640 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 07:53:42,641 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2130715093] [2023-11-19 07:53:42,641 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2130715093] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 07:53:42,641 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 07:53:42,641 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-19 07:53:42,641 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [509042465] [2023-11-19 07:53:42,642 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 07:53:42,642 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-19 07:53:42,643 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 07:53:42,643 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-19 07:53:42,643 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-11-19 07:53:42,644 INFO L87 Difference]: Start difference. First operand 342 states and 492 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, (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) [2023-11-19 07:53:43,219 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-19 07:53:43,220 INFO L93 Difference]: Finished difference Result 946 states and 1373 transitions. [2023-11-19 07:53:43,221 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-19 07:53:43,221 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, (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 95 [2023-11-19 07:53:43,221 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-19 07:53:43,227 INFO L225 Difference]: With dead ends: 946 [2023-11-19 07:53:43,227 INFO L226 Difference]: Without dead ends: 618 [2023-11-19 07:53:43,228 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 [2023-11-19 07:53:43,230 INFO L413 NwaCegarLoop]: 350 mSDtfsCounter, 473 mSDsluCounter, 526 mSDsCounter, 0 mSdLazyCounter, 244 mSolverCounterSat, 198 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 507 SdHoareTripleChecker+Valid, 876 SdHoareTripleChecker+Invalid, 442 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 198 IncrementalHoareTripleChecker+Valid, 244 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2023-11-19 07:53:43,230 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [507 Valid, 876 Invalid, 442 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [198 Valid, 244 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2023-11-19 07:53:43,232 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 618 states. [2023-11-19 07:53:43,268 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 618 to 600. [2023-11-19 07:53:43,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 600 states, 450 states have (on average 1.4222222222222223) internal successors, (640), 450 states have internal predecessors, (640), 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) [2023-11-19 07:53:43,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 600 states and 867 transitions. [2023-11-19 07:53:43,275 INFO L78 Accepts]: Start accepts. Automaton has 600 states and 867 transitions. Word has length 95 [2023-11-19 07:53:43,275 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-19 07:53:43,275 INFO L495 AbstractCegarLoop]: Abstraction has 600 states and 867 transitions. [2023-11-19 07:53:43,276 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, (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) [2023-11-19 07:53:43,276 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 867 transitions. [2023-11-19 07:53:43,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-19 07:53:43,279 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 07:53:43,280 INFO L195 NwaCegarLoop]: trace histogram [5, 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, 1, 1, 1, 1, 1] [2023-11-19 07:53:43,280 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-11-19 07:53:43,280 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 07:53:43,280 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:53:43,281 INFO L85 PathProgramCache]: Analyzing trace with hash 1400572559, now seen corresponding path program 1 times [2023-11-19 07:53:43,281 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:53:43,281 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1938857220] [2023-11-19 07:53:43,281 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:53:43,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:53:43,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:53:43,536 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-19 07:53:43,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:53:43,542 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-11-19 07:53:43,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:53:43,553 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2023-11-19 07:53:43,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:53:43,568 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:53:43,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:53:43,572 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2023-11-19 07:53:43,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:53:43,576 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2023-11-19 07:53:43,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:53:43,587 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2023-11-19 07:53:43,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:53:43,592 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2023-11-19 07:53:43,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:53:43,596 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2023-11-19 07:53:43,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:53:43,600 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2023-11-19 07:53:43,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:53:43,604 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2023-11-19 07:53:43,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:53:43,617 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-11-19 07:53:43,617 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 07:53:43,618 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1938857220] [2023-11-19 07:53:43,619 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1938857220] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-19 07:53:43,619 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1875818941] [2023-11-19 07:53:43,619 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:53:43,619 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-19 07:53:43,619 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_892ec725-433d-4aa5-a9d6-32fac86581bb/bin/uautomizer-verify-uCwYo4JHxu/z3 [2023-11-19 07:53:43,627 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_892ec725-433d-4aa5-a9d6-32fac86581bb/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-19 07:53:43,648 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_892ec725-433d-4aa5-a9d6-32fac86581bb/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-11-19 07:53:43,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:53:43,953 INFO L262 TraceCheckSpWp]: Trace formula consists of 1011 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 07:53:43,962 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 07:53:43,988 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-19 07:53:43,989 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-19 07:53:43,989 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1875818941] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 07:53:43,989 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-19 07:53:43,989 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7 [2023-11-19 07:53:43,990 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [823965133] [2023-11-19 07:53:43,990 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 07:53:43,990 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-19 07:53:43,991 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 07:53:43,991 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-19 07:53:43,991 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2023-11-19 07:53:43,992 INFO L87 Difference]: Start difference. First operand 600 states and 867 transitions. Second operand has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 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) [2023-11-19 07:53:44,020 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-19 07:53:44,020 INFO L93 Difference]: Finished difference Result 605 states and 873 transitions. [2023-11-19 07:53:44,021 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-19 07:53:44,021 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 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 94 [2023-11-19 07:53:44,022 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-19 07:53:44,026 INFO L225 Difference]: With dead ends: 605 [2023-11-19 07:53:44,026 INFO L226 Difference]: Without dead ends: 602 [2023-11-19 07:53:44,027 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 119 GetRequests, 114 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2023-11-19 07:53:44,028 INFO L413 NwaCegarLoop]: 407 mSDtfsCounter, 0 mSDsluCounter, 401 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 808 SdHoareTripleChecker+Invalid, 7 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-19 07:53:44,028 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 808 Invalid, 7 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-19 07:53:44,030 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 602 states. [2023-11-19 07:53:44,058 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 602 to 602. [2023-11-19 07:53:44,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 602 states, 452 states have (on average 1.420353982300885) internal successors, (642), 452 states have internal predecessors, (642), 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) [2023-11-19 07:53:44,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 602 states and 869 transitions. [2023-11-19 07:53:44,065 INFO L78 Accepts]: Start accepts. Automaton has 602 states and 869 transitions. Word has length 94 [2023-11-19 07:53:44,065 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-19 07:53:44,065 INFO L495 AbstractCegarLoop]: Abstraction has 602 states and 869 transitions. [2023-11-19 07:53:44,066 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 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) [2023-11-19 07:53:44,066 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 869 transitions. [2023-11-19 07:53:44,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-19 07:53:44,068 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 07:53:44,068 INFO L195 NwaCegarLoop]: trace histogram [5, 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, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 07:53:44,096 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_892ec725-433d-4aa5-a9d6-32fac86581bb/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-11-19 07:53:44,283 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_892ec725-433d-4aa5-a9d6-32fac86581bb/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-19 07:53:44,284 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 07:53:44,284 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:53:44,284 INFO L85 PathProgramCache]: Analyzing trace with hash 1647738148, now seen corresponding path program 1 times [2023-11-19 07:53:44,284 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:53:44,284 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [28381730] [2023-11-19 07:53:44,285 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:53:44,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:53:44,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:53:44,489 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-19 07:53:44,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:53:44,494 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-11-19 07:53:44,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:53:44,509 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2023-11-19 07:53:44,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:53:44,515 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:53:44,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:53:44,519 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2023-11-19 07:53:44,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:53:44,524 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2023-11-19 07:53:44,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:53:44,528 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2023-11-19 07:53:44,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:53:44,532 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2023-11-19 07:53:44,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:53:44,538 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2023-11-19 07:53:44,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:53:44,541 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2023-11-19 07:53:44,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:53:44,545 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2023-11-19 07:53:44,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:53:44,549 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-11-19 07:53:44,549 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 07:53:44,549 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [28381730] [2023-11-19 07:53:44,549 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [28381730] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-19 07:53:44,550 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [765277936] [2023-11-19 07:53:44,550 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:53:44,550 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-19 07:53:44,550 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_892ec725-433d-4aa5-a9d6-32fac86581bb/bin/uautomizer-verify-uCwYo4JHxu/z3 [2023-11-19 07:53:44,551 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_892ec725-433d-4aa5-a9d6-32fac86581bb/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-19 07:53:44,575 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_892ec725-433d-4aa5-a9d6-32fac86581bb/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-11-19 07:53:44,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:53:44,895 INFO L262 TraceCheckSpWp]: Trace formula consists of 1016 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 07:53:44,902 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 07:53:44,917 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-19 07:53:44,917 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-19 07:53:44,918 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [765277936] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 07:53:44,918 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-19 07:53:44,918 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 6 [2023-11-19 07:53:44,918 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1849576772] [2023-11-19 07:53:44,919 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 07:53:44,919 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-19 07:53:44,920 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 07:53:44,920 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-19 07:53:44,921 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-11-19 07:53:44,921 INFO L87 Difference]: Start difference. First operand 602 states and 869 transitions. Second operand has 3 states, 3 states have (on average 20.333333333333332) internal successors, (61), 3 states have internal predecessors, (61), 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) [2023-11-19 07:53:45,076 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-19 07:53:45,076 INFO L93 Difference]: Finished difference Result 1378 states and 2049 transitions. [2023-11-19 07:53:45,078 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-19 07:53:45,078 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 20.333333333333332) internal successors, (61), 3 states have internal predecessors, (61), 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 96 [2023-11-19 07:53:45,079 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-19 07:53:45,086 INFO L225 Difference]: With dead ends: 1378 [2023-11-19 07:53:45,086 INFO L226 Difference]: Without dead ends: 790 [2023-11-19 07:53:45,088 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 121 GetRequests, 117 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-11-19 07:53:45,089 INFO L413 NwaCegarLoop]: 369 mSDtfsCounter, 115 mSDsluCounter, 360 mSDsCounter, 0 mSdLazyCounter, 70 mSolverCounterSat, 20 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 137 SdHoareTripleChecker+Valid, 729 SdHoareTripleChecker+Invalid, 90 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 70 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-19 07:53:45,090 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [137 Valid, 729 Invalid, 90 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 70 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-19 07:53:45,092 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 790 states. [2023-11-19 07:53:45,131 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 790 to 688. [2023-11-19 07:53:45,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 688 states, 524 states have (on average 1.4618320610687023) internal successors, (766), 524 states have internal predecessors, (766), 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) [2023-11-19 07:53:45,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 688 states and 1021 transitions. [2023-11-19 07:53:45,138 INFO L78 Accepts]: Start accepts. Automaton has 688 states and 1021 transitions. Word has length 96 [2023-11-19 07:53:45,139 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-19 07:53:45,139 INFO L495 AbstractCegarLoop]: Abstraction has 688 states and 1021 transitions. [2023-11-19 07:53:45,139 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 20.333333333333332) internal successors, (61), 3 states have internal predecessors, (61), 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) [2023-11-19 07:53:45,140 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 1021 transitions. [2023-11-19 07:53:45,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-19 07:53:45,142 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 07:53:45,142 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 3, 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, 1, 1, 1, 1, 1] [2023-11-19 07:53:45,170 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_892ec725-433d-4aa5-a9d6-32fac86581bb/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2023-11-19 07:53:45,370 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_892ec725-433d-4aa5-a9d6-32fac86581bb/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-19 07:53:45,370 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 07:53:45,371 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:53:45,371 INFO L85 PathProgramCache]: Analyzing trace with hash 688527250, now seen corresponding path program 1 times [2023-11-19 07:53:45,371 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:53:45,371 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [549457302] [2023-11-19 07:53:45,371 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:53:45,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:53:45,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:53:45,709 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-19 07:53:45,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:53:45,713 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-11-19 07:53:45,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:53:45,725 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2023-11-19 07:53:45,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:53:45,731 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:53:45,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:53:45,737 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2023-11-19 07:53:45,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:53:45,742 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2023-11-19 07:53:45,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:53:45,747 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:53:45,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:53:45,750 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2023-11-19 07:53:45,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:53:45,766 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2023-11-19 07:53:45,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:53:45,784 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:53:45,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:53:45,790 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2023-11-19 07:53:45,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:53:45,812 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2023-11-19 07:53:45,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:53:45,820 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:53:45,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:53:45,825 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2023-11-19 07:53:45,826 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 07:53:45,826 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [549457302] [2023-11-19 07:53:45,826 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [549457302] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-19 07:53:45,826 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1376384370] [2023-11-19 07:53:45,827 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:53:45,827 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-19 07:53:45,827 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_892ec725-433d-4aa5-a9d6-32fac86581bb/bin/uautomizer-verify-uCwYo4JHxu/z3 [2023-11-19 07:53:45,832 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_892ec725-433d-4aa5-a9d6-32fac86581bb/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-19 07:53:45,855 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_892ec725-433d-4aa5-a9d6-32fac86581bb/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2023-11-19 07:53:46,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:53:46,187 INFO L262 TraceCheckSpWp]: Trace formula consists of 1206 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 07:53:46,193 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 07:53:46,366 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2023-11-19 07:53:46,366 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-19 07:53:46,367 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1376384370] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 07:53:46,367 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-19 07:53:46,367 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 10 [2023-11-19 07:53:46,367 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [488849141] [2023-11-19 07:53:46,367 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 07:53:46,368 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-19 07:53:46,368 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 07:53:46,369 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-19 07:53:46,369 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2023-11-19 07:53:46,369 INFO L87 Difference]: Start difference. First operand 688 states and 1021 transitions. Second operand has 4 states, 4 states have (on average 14.0) internal successors, (56), 3 states have internal predecessors, (56), 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) [2023-11-19 07:53:46,422 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-19 07:53:46,422 INFO L93 Difference]: Finished difference Result 1351 states and 2021 transitions. [2023-11-19 07:53:46,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-19 07:53:46,423 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 14.0) internal successors, (56), 3 states have internal predecessors, (56), 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 109 [2023-11-19 07:53:46,424 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-19 07:53:46,424 INFO L225 Difference]: With dead ends: 1351 [2023-11-19 07:53:46,424 INFO L226 Difference]: Without dead ends: 0 [2023-11-19 07:53:46,427 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 142 GetRequests, 133 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2023-11-19 07:53:46,428 INFO L413 NwaCegarLoop]: 396 mSDtfsCounter, 327 mSDsluCounter, 395 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 327 SdHoareTripleChecker+Valid, 791 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 5 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-19 07:53:46,429 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [327 Valid, 791 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 5 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-19 07:53:46,430 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-11-19 07:53:46,431 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-11-19 07:53:46,431 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) [2023-11-19 07:53:46,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-11-19 07:53:46,432 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 109 [2023-11-19 07:53:46,432 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-19 07:53:46,432 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-11-19 07:53:46,432 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 14.0) internal successors, (56), 3 states have internal predecessors, (56), 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) [2023-11-19 07:53:46,432 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-11-19 07:53:46,432 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-11-19 07:53:46,435 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-11-19 07:53:46,462 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_892ec725-433d-4aa5-a9d6-32fac86581bb/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2023-11-19 07:53:46,650 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_892ec725-433d-4aa5-a9d6-32fac86581bb/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2023-11-19 07:53:46,652 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-11-19 07:53:47,058 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2129 2131) the Hoare annotation is: true [2023-11-19 07:53:47,058 INFO L899 garLoopResultBuilder]: For program point __list_addFINAL(lines 2129 2131) no Hoare annotation was computed. [2023-11-19 07:53:47,058 INFO L899 garLoopResultBuilder]: For program point __list_addEXIT(lines 2129 2131) no Hoare annotation was computed. [2023-11-19 07:53:47,059 INFO L899 garLoopResultBuilder]: For program point __release_regionFINAL(lines 2132 2134) no Hoare annotation was computed. [2023-11-19 07:53:47,059 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2132 2134) the Hoare annotation is: true [2023-11-19 07:53:47,059 INFO L899 garLoopResultBuilder]: For program point __release_regionEXIT(lines 2132 2134) no Hoare annotation was computed. [2023-11-19 07:53:47,059 INFO L899 garLoopResultBuilder]: For program point kfreeEXIT(lines 2182 2184) no Hoare annotation was computed. [2023-11-19 07:53:47,060 INFO L899 garLoopResultBuilder]: For program point kfreeFINAL(lines 2182 2184) no Hoare annotation was computed. [2023-11-19 07:53:47,060 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 2182 2184) the Hoare annotation is: (= |old(#valid)| |#valid|) [2023-11-19 07:53:47,060 INFO L899 garLoopResultBuilder]: For program point pnp_get_resourceEXIT(lines 2163 2165) no Hoare annotation was computed. [2023-11-19 07:53:47,060 INFO L899 garLoopResultBuilder]: For program point pnp_get_resourceFINAL(lines 2163 2165) no Hoare annotation was computed. [2023-11-19 07:53:47,061 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|))) [2023-11-19 07:53:47,061 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|))) [2023-11-19 07:53:47,063 INFO L899 garLoopResultBuilder]: For program point L2164-1(line 2164) no Hoare annotation was computed. [2023-11-19 07:53:47,063 INFO L899 garLoopResultBuilder]: For program point printkFINAL(lines 2174 2176) no Hoare annotation was computed. [2023-11-19 07:53:47,063 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2174 2176) the Hoare annotation is: true [2023-11-19 07:53:47,063 INFO L899 garLoopResultBuilder]: For program point printkEXIT(lines 2174 2176) no Hoare annotation was computed. [2023-11-19 07:53:47,063 INFO L899 garLoopResultBuilder]: For program point msleepEXIT(lines 2160 2162) no Hoare annotation was computed. [2023-11-19 07:53:47,063 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2160 2162) the Hoare annotation is: true [2023-11-19 07:53:47,064 INFO L899 garLoopResultBuilder]: For program point msleepFINAL(lines 2160 2162) no Hoare annotation was computed. [2023-11-19 07:53:47,067 INFO L899 garLoopResultBuilder]: For program point pnp_resource_validFINAL(lines 1601 1610) no Hoare annotation was computed. [2023-11-19 07:53:47,068 INFO L899 garLoopResultBuilder]: For program point pnp_resource_validEXIT(lines 1601 1610) no Hoare annotation was computed. [2023-11-19 07:53:47,068 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1601 1610) the Hoare annotation is: true [2023-11-19 07:53:47,068 INFO L899 garLoopResultBuilder]: For program point L1604(lines 1604 1607) no Hoare annotation was computed. [2023-11-19 07:53:47,068 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1593 1599) the Hoare annotation is: true [2023-11-19 07:53:47,068 INFO L899 garLoopResultBuilder]: For program point strlcpy_returnLabel#1(lines 2178 2180) no Hoare annotation was computed. [2023-11-19 07:53:47,069 INFO L899 garLoopResultBuilder]: For program point gameport_set_nameEXIT(lines 1593 1599) no Hoare annotation was computed. [2023-11-19 07:53:47,069 INFO L899 garLoopResultBuilder]: For program point gameport_set_nameFINAL(lines 1593 1599) no Hoare annotation was computed. [2023-11-19 07:53:47,070 INFO L899 garLoopResultBuilder]: For program point gameport_free_portEXIT(lines 1586 1592) no Hoare annotation was computed. [2023-11-19 07:53:47,070 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 1586 1592) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (= |old(#valid)| |#valid|)) [2023-11-19 07:53:47,070 INFO L895 garLoopResultBuilder]: At program point L1589(line 1589) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (= |old(#valid)| |#valid|)) [2023-11-19 07:53:47,070 INFO L899 garLoopResultBuilder]: For program point gameport_free_portFINAL(lines 1586 1592) no Hoare annotation was computed. [2023-11-19 07:53:47,070 INFO L899 garLoopResultBuilder]: For program point ldv_errorFINAL(lines 1529 1535) no Hoare annotation was computed. [2023-11-19 07:53:47,071 INFO L902 garLoopResultBuilder]: At program point ERROR(lines 1529 1535) the Hoare annotation is: true [2023-11-19 07:53:47,071 INFO L899 garLoopResultBuilder]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1533) no Hoare annotation was computed. [2023-11-19 07:53:47,071 INFO L899 garLoopResultBuilder]: For program point ldv_errorEXIT(lines 1529 1535) no Hoare annotation was computed. [2023-11-19 07:53:47,071 INFO L895 garLoopResultBuilder]: At program point L2071(line 2071) the Hoare annotation is: (not (= ~ldv_spin~0 0)) [2023-11-19 07:53:47,071 INFO L899 garLoopResultBuilder]: For program point L2071-1(lines 2066 2075) no Hoare annotation was computed. [2023-11-19 07:53:47,071 INFO L899 garLoopResultBuilder]: For program point L2069(line 2069) no Hoare annotation was computed. [2023-11-19 07:53:47,072 INFO L899 garLoopResultBuilder]: For program point kzallocFINAL(lines 2057 2063) no Hoare annotation was computed. [2023-11-19 07:53:47,072 INFO L899 garLoopResultBuilder]: For program point L2069-2(line 2069) no Hoare annotation was computed. [2023-11-19 07:53:47,072 INFO L899 garLoopResultBuilder]: For program point L2069-4(line 2069) no Hoare annotation was computed. [2023-11-19 07:53:47,072 INFO L899 garLoopResultBuilder]: For program point L2069-6(line 2069) no Hoare annotation was computed. [2023-11-19 07:53:47,072 INFO L899 garLoopResultBuilder]: For program point L2069-7(lines 2069 2072) no Hoare annotation was computed. [2023-11-19 07:53:47,072 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2057 2063) the Hoare annotation is: true [2023-11-19 07:53:47,073 INFO L899 garLoopResultBuilder]: For program point kzallocEXIT(lines 2057 2063) no Hoare annotation was computed. [2023-11-19 07:53:47,073 INFO L902 garLoopResultBuilder]: At program point LDV_STOP(lines 1536 1542) the Hoare annotation is: true [2023-11-19 07:53:47,073 INFO L899 garLoopResultBuilder]: For program point ldv_stopEXIT(lines 1536 1542) no Hoare annotation was computed. [2023-11-19 07:53:47,073 INFO L899 garLoopResultBuilder]: For program point inbEXIT(lines 1453 1460) no Hoare annotation was computed. [2023-11-19 07:53:47,073 INFO L899 garLoopResultBuilder]: For program point inbFINAL(lines 1453 1460) no Hoare annotation was computed. [2023-11-19 07:53:47,073 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1453 1460) the Hoare annotation is: true [2023-11-19 07:53:47,073 INFO L899 garLoopResultBuilder]: For program point gameport_set_physFINAL(lines 2138 2140) no Hoare annotation was computed. [2023-11-19 07:53:47,074 INFO L899 garLoopResultBuilder]: For program point gameport_set_physEXIT(lines 2138 2140) no Hoare annotation was computed. [2023-11-19 07:53:47,074 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2138 2140) the Hoare annotation is: true [2023-11-19 07:53:47,074 INFO L899 garLoopResultBuilder]: For program point __gameport_register_portFINAL(lines 2126 2128) no Hoare annotation was computed. [2023-11-19 07:53:47,074 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2126 2128) the Hoare annotation is: true [2023-11-19 07:53:47,074 INFO L899 garLoopResultBuilder]: For program point __gameport_register_portEXIT(lines 2126 2128) no Hoare annotation was computed. [2023-11-19 07:53:47,074 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1446 1452) the Hoare annotation is: true [2023-11-19 07:53:47,074 INFO L899 garLoopResultBuilder]: For program point outbEXIT(lines 1446 1452) no Hoare annotation was computed. [2023-11-19 07:53:47,075 INFO L899 garLoopResultBuilder]: For program point outbFINAL(lines 1446 1452) no Hoare annotation was computed. [2023-11-19 07:53:47,075 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1476 1478) the Hoare annotation is: true [2023-11-19 07:53:47,075 INFO L899 garLoopResultBuilder]: For program point L1477(line 1477) no Hoare annotation was computed. [2023-11-19 07:53:47,075 INFO L899 garLoopResultBuilder]: For program point L1477-2(lines 1476 1478) no Hoare annotation was computed. [2023-11-19 07:53:47,075 INFO L899 garLoopResultBuilder]: For program point assume_abort_if_notEXIT(lines 1476 1478) no Hoare annotation was computed. [2023-11-19 07:53:47,075 INFO L899 garLoopResultBuilder]: For program point gameport_allocate_portEXIT(lines 1576 1585) no Hoare annotation was computed. [2023-11-19 07:53:47,076 INFO L902 garLoopResultBuilder]: At program point L1581(line 1581) the Hoare annotation is: true [2023-11-19 07:53:47,076 INFO L899 garLoopResultBuilder]: For program point L1581-1(line 1581) no Hoare annotation was computed. [2023-11-19 07:53:47,076 INFO L899 garLoopResultBuilder]: For program point gameport_allocate_portFINAL(lines 1576 1585) no Hoare annotation was computed. [2023-11-19 07:53:47,076 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1576 1585) the Hoare annotation is: true [2023-11-19 07:53:47,076 INFO L899 garLoopResultBuilder]: For program point __request_regionEXIT(lines 2135 2137) no Hoare annotation was computed. [2023-11-19 07:53:47,076 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|))) [2023-11-19 07:53:47,077 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|))) [2023-11-19 07:53:47,077 INFO L899 garLoopResultBuilder]: For program point __request_regionFINAL(lines 2135 2137) no Hoare annotation was computed. [2023-11-19 07:53:47,077 INFO L899 garLoopResultBuilder]: For program point L2136-1(line 2136) no Hoare annotation was computed. [2023-11-19 07:53:47,077 INFO L899 garLoopResultBuilder]: For program point L1486(lines 1486 1493) no Hoare annotation was computed. [2023-11-19 07:53:47,077 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|))) [2023-11-19 07:53:47,078 INFO L899 garLoopResultBuilder]: For program point ldv_mallocFINAL(lines 1479 1495) no Hoare annotation was computed. [2023-11-19 07:53:47,078 INFO L902 garLoopResultBuilder]: At program point L1491(line 1491) the Hoare annotation is: true [2023-11-19 07:53:47,078 INFO L899 garLoopResultBuilder]: For program point L1491-1(line 1491) no Hoare annotation was computed. [2023-11-19 07:53:47,078 INFO L899 garLoopResultBuilder]: For program point ldv_mallocEXIT(lines 1479 1495) no Hoare annotation was computed. [2023-11-19 07:53:47,079 INFO L899 garLoopResultBuilder]: For program point L1503(lines 1503 1510) no Hoare annotation was computed. [2023-11-19 07:53:47,079 INFO L899 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2023-11-19 07:53:47,079 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| |old(#memory_int)|) (= |old(#valid)| |#valid|))) [2023-11-19 07:53:47,079 INFO L899 garLoopResultBuilder]: For program point ldv_zallocEXIT(lines 1496 1512) no Hoare annotation was computed. [2023-11-19 07:53:47,079 INFO L902 garLoopResultBuilder]: At program point L1508(line 1508) the Hoare annotation is: true [2023-11-19 07:53:47,079 INFO L899 garLoopResultBuilder]: For program point ldv_zallocFINAL(lines 1496 1512) no Hoare annotation was computed. [2023-11-19 07:53:47,080 INFO L899 garLoopResultBuilder]: For program point L1508-1(line 1508) no Hoare annotation was computed. [2023-11-19 07:53:47,080 INFO L899 garLoopResultBuilder]: For program point L1984(lines 1984 2006) no Hoare annotation was computed. [2023-11-19 07:53:47,080 INFO L895 garLoopResultBuilder]: At program point L1885(line 1885) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-19 07:53:47,080 INFO L899 garLoopResultBuilder]: For program point L1885-1(line 1885) no Hoare annotation was computed. [2023-11-19 07:53:47,080 INFO L899 garLoopResultBuilder]: For program point L1786(lines 1786 1794) no Hoare annotation was computed. [2023-11-19 07:53:47,080 INFO L895 garLoopResultBuilder]: At program point L1786-2(lines 1786 1794) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-19 07:53:47,081 INFO L899 garLoopResultBuilder]: For program point ldv_initialize_returnLabel#1(lines 2150 2152) no Hoare annotation was computed. [2023-11-19 07:53:47,081 INFO L899 garLoopResultBuilder]: For program point L1985(line 1985) no Hoare annotation was computed. [2023-11-19 07:53:47,081 INFO L899 garLoopResultBuilder]: For program point ns558_exit_returnLabel#1(lines 1925 1954) no Hoare annotation was computed. [2023-11-19 07:53:47,081 INFO L899 garLoopResultBuilder]: For program point L1787(line 1787) no Hoare annotation was computed. [2023-11-19 07:53:47,081 INFO L899 garLoopResultBuilder]: For program point L1721(lines 1721 1726) no Hoare annotation was computed. [2023-11-19 07:53:47,081 INFO L899 garLoopResultBuilder]: For program point L1787-2(line 1787) no Hoare annotation was computed. [2023-11-19 07:53:47,081 INFO L899 garLoopResultBuilder]: For program point L1787-4(line 1787) no Hoare annotation was computed. [2023-11-19 07:53:47,082 INFO L899 garLoopResultBuilder]: For program point L1787-6(lines 1787 1788) no Hoare annotation was computed. [2023-11-19 07:53:47,082 INFO L899 garLoopResultBuilder]: For program point L1787-7(lines 1787 1788) no Hoare annotation was computed. [2023-11-19 07:53:47,082 INFO L899 garLoopResultBuilder]: For program point L1986(lines 1986 1994) no Hoare annotation was computed. [2023-11-19 07:53:47,082 INFO L895 garLoopResultBuilder]: At program point L1887(line 1887) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-19 07:53:47,082 INFO L899 garLoopResultBuilder]: For program point L1887-1(line 1887) no Hoare annotation was computed. [2023-11-19 07:53:47,082 INFO L899 garLoopResultBuilder]: For program point L1755(line 1755) no Hoare annotation was computed. [2023-11-19 07:53:47,082 INFO L895 garLoopResultBuilder]: At program point L1788-1(line 1788) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-19 07:53:47,083 INFO L895 garLoopResultBuilder]: At program point L1722(line 1722) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-19 07:53:47,083 INFO L895 garLoopResultBuilder]: At program point L1722-1(line 1722) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-19 07:53:47,083 INFO L899 garLoopResultBuilder]: For program point L1755-2(line 1755) no Hoare annotation was computed. [2023-11-19 07:53:47,083 INFO L895 garLoopResultBuilder]: At program point L1656(line 1656) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-19 07:53:47,083 INFO L899 garLoopResultBuilder]: For program point L1656-1(line 1656) no Hoare annotation was computed. [2023-11-19 07:53:47,083 INFO L899 garLoopResultBuilder]: For program point L1755-4(line 1755) no Hoare annotation was computed. [2023-11-19 07:53:47,084 INFO L895 garLoopResultBuilder]: At program point L1755-6(line 1755) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-19 07:53:47,084 INFO L899 garLoopResultBuilder]: For program point L1755-7(line 1755) no Hoare annotation was computed. [2023-11-19 07:53:47,084 INFO L895 garLoopResultBuilder]: At program point L1425(line 1425) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-19 07:53:47,084 INFO L899 garLoopResultBuilder]: For program point L1425-1(line 1425) no Hoare annotation was computed. [2023-11-19 07:53:47,085 INFO L899 garLoopResultBuilder]: For program point L1789(lines 1789 1792) no Hoare annotation was computed. [2023-11-19 07:53:47,085 INFO L899 garLoopResultBuilder]: For program point L1723(line 1723) no Hoare annotation was computed. [2023-11-19 07:53:47,085 INFO L899 garLoopResultBuilder]: For program point L1988(lines 1988 1992) no Hoare annotation was computed. [2023-11-19 07:53:47,086 INFO L899 garLoopResultBuilder]: For program point L1856(lines 1856 1860) no Hoare annotation was computed. [2023-11-19 07:53:47,086 INFO L895 garLoopResultBuilder]: At program point L1658(line 1658) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-19 07:53:47,086 INFO L899 garLoopResultBuilder]: For program point L1658-1(line 1658) no Hoare annotation was computed. [2023-11-19 07:53:47,086 INFO L899 garLoopResultBuilder]: For program point ns558_exit_ldv_18029#1(lines 1932 1953) no Hoare annotation was computed. [2023-11-19 07:53:47,086 INFO L895 garLoopResultBuilder]: At program point L1890(line 1890) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-19 07:53:47,086 INFO L895 garLoopResultBuilder]: At program point L1857(line 1857) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-19 07:53:47,087 INFO L899 garLoopResultBuilder]: For program point L1890-1(line 1890) no Hoare annotation was computed. [2023-11-19 07:53:47,087 INFO L899 garLoopResultBuilder]: For program point L1857-1(line 1857) no Hoare annotation was computed. [2023-11-19 07:53:47,087 INFO L899 garLoopResultBuilder]: For program point L1659(lines 1659 1663) no Hoare annotation was computed. [2023-11-19 07:53:47,087 INFO L899 garLoopResultBuilder]: For program point pnp_port_start_returnLabel#1(lines 1623 1638) no Hoare annotation was computed. [2023-11-19 07:53:47,087 INFO L899 garLoopResultBuilder]: For program point L2023(line 2023) no Hoare annotation was computed. [2023-11-19 07:53:47,087 INFO L899 garLoopResultBuilder]: For program point pnp_port_valid_returnLabel#1(lines 1639 1648) no Hoare annotation was computed. [2023-11-19 07:53:47,088 INFO L899 garLoopResultBuilder]: For program point L2024(lines 2024 2037) no Hoare annotation was computed. [2023-11-19 07:53:47,088 INFO L895 garLoopResultBuilder]: At program point L1727(line 1727) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-19 07:53:47,088 INFO L899 garLoopResultBuilder]: For program point L1760-1(line 1760) no Hoare annotation was computed. [2023-11-19 07:53:47,088 INFO L895 garLoopResultBuilder]: At program point L1694(lines 1694 1695) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-19 07:53:47,088 INFO L895 garLoopResultBuilder]: At program point L1727-1(line 1727) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-19 07:53:47,088 INFO L899 garLoopResultBuilder]: For program point L1694-1(lines 1694 1695) no Hoare annotation was computed. [2023-11-19 07:53:47,089 INFO L899 garLoopResultBuilder]: For program point L1760-3(line 1760) no Hoare annotation was computed. [2023-11-19 07:53:47,089 INFO L895 garLoopResultBuilder]: At program point L1760-5(line 1760) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-19 07:53:47,089 INFO L899 garLoopResultBuilder]: For program point L1760-6(line 1760) no Hoare annotation was computed. [2023-11-19 07:53:47,089 INFO L899 garLoopResultBuilder]: For program point pnp_unregister_driver_returnLabel#1(lines 2170 2172) no Hoare annotation was computed. [2023-11-19 07:53:47,089 INFO L899 garLoopResultBuilder]: For program point L1761(line 1761) no Hoare annotation was computed. [2023-11-19 07:53:47,089 INFO L899 garLoopResultBuilder]: For program point L1728(line 1728) no Hoare annotation was computed. [2023-11-19 07:53:47,089 INFO L899 garLoopResultBuilder]: For program point L1761-2(line 1761) no Hoare annotation was computed. [2023-11-19 07:53:47,090 INFO L895 garLoopResultBuilder]: At program point L1629(line 1629) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-19 07:53:47,090 INFO L899 garLoopResultBuilder]: For program point L1761-4(line 1761) no Hoare annotation was computed. [2023-11-19 07:53:47,090 INFO L899 garLoopResultBuilder]: For program point L1629-1(line 1629) no Hoare annotation was computed. [2023-11-19 07:53:47,090 INFO L899 garLoopResultBuilder]: For program point L1761-6(line 1761) no Hoare annotation was computed. [2023-11-19 07:53:47,090 INFO L895 garLoopResultBuilder]: At program point L1761-8(line 1761) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-19 07:53:47,090 INFO L899 garLoopResultBuilder]: For program point L1761-9(line 1761) no Hoare annotation was computed. [2023-11-19 07:53:47,091 INFO L899 garLoopResultBuilder]: For program point L2026(lines 2026 2030) no Hoare annotation was computed. [2023-11-19 07:53:47,091 INFO L899 garLoopResultBuilder]: For program point main_returnLabel#1(lines 1960 2055) no Hoare annotation was computed. [2023-11-19 07:53:47,092 INFO L899 garLoopResultBuilder]: For program point L2026-2(lines 2024 2036) no Hoare annotation was computed. [2023-11-19 07:53:47,092 INFO L899 garLoopResultBuilder]: For program point pnp_register_driver_returnLabel#1(lines 2167 2169) no Hoare annotation was computed. [2023-11-19 07:53:47,092 INFO L899 garLoopResultBuilder]: For program point L1795(line 1795) no Hoare annotation was computed. [2023-11-19 07:53:47,092 INFO L899 garLoopResultBuilder]: For program point L1762(lines 1762 1765) no Hoare annotation was computed. [2023-11-19 07:53:47,092 INFO L899 garLoopResultBuilder]: For program point L1696(lines 1696 1699) no Hoare annotation was computed. [2023-11-19 07:53:47,093 INFO L899 garLoopResultBuilder]: For program point L1762-2(lines 1762 1765) no Hoare annotation was computed. [2023-11-19 07:53:47,093 INFO L895 garLoopResultBuilder]: At program point L1631(line 1631) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-19 07:53:47,093 INFO L899 garLoopResultBuilder]: For program point L1631-1(line 1631) no Hoare annotation was computed. [2023-11-19 07:53:47,093 INFO L899 garLoopResultBuilder]: For program point L1565(lines 1565 1568) no Hoare annotation was computed. [2023-11-19 07:53:47,093 INFO L895 garLoopResultBuilder]: At program point L1797(line 1797) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-19 07:53:47,094 INFO L899 garLoopResultBuilder]: For program point L1797-1(line 1797) no Hoare annotation was computed. [2023-11-19 07:53:47,094 INFO L899 garLoopResultBuilder]: For program point L1632(lines 1632 1635) no Hoare annotation was computed. [2023-11-19 07:53:47,094 INFO L899 garLoopResultBuilder]: For program point main_ldv_final#1(lines 1969 2054) no Hoare annotation was computed. [2023-11-19 07:53:47,094 INFO L899 garLoopResultBuilder]: For program point L1996(line 1996) no Hoare annotation was computed. [2023-11-19 07:53:47,094 INFO L899 garLoopResultBuilder]: For program point L1798(lines 1798 1805) no Hoare annotation was computed. [2023-11-19 07:53:47,094 INFO L899 garLoopResultBuilder]: For program point L1732(line 1732) no Hoare annotation was computed. [2023-11-19 07:53:47,095 INFO L899 garLoopResultBuilder]: For program point L1997(lines 1997 2002) no Hoare annotation was computed. [2023-11-19 07:53:47,095 INFO L895 garLoopResultBuilder]: At program point L1865(lines 1865 1866) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-19 07:53:47,095 INFO L899 garLoopResultBuilder]: For program point L1865-1(lines 1865 1866) no Hoare annotation was computed. [2023-11-19 07:53:47,096 INFO L895 garLoopResultBuilder]: At program point L1799(line 1799) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-19 07:53:47,096 INFO L899 garLoopResultBuilder]: For program point L1799-1(line 1799) no Hoare annotation was computed. [2023-11-19 07:53:47,096 INFO L899 garLoopResultBuilder]: For program point L1733(line 1733) no Hoare annotation was computed. [2023-11-19 07:53:47,096 INFO L895 garLoopResultBuilder]: At program point L1700(line 1700) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-19 07:53:47,096 INFO L899 garLoopResultBuilder]: For program point L1700-1(line 1700) no Hoare annotation was computed. [2023-11-19 07:53:47,097 INFO L899 garLoopResultBuilder]: For program point L1733-2(line 1733) no Hoare annotation was computed. [2023-11-19 07:53:47,097 INFO L899 garLoopResultBuilder]: For program point L1733-4(line 1733) no Hoare annotation was computed. [2023-11-19 07:53:47,097 INFO L899 garLoopResultBuilder]: For program point L1733-6(lines 1733 1738) no Hoare annotation was computed. [2023-11-19 07:53:47,097 INFO L899 garLoopResultBuilder]: For program point L1800(line 1800) no Hoare annotation was computed. [2023-11-19 07:53:47,097 INFO L895 garLoopResultBuilder]: At program point ns558_isa_probe_ldv_17987#1(lines 1693 1815) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-19 07:53:47,097 INFO L895 garLoopResultBuilder]: At program point L1734(line 1734) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-19 07:53:47,098 INFO L899 garLoopResultBuilder]: For program point L1800-2(line 1800) no Hoare annotation was computed. [2023-11-19 07:53:47,098 INFO L899 garLoopResultBuilder]: For program point L1701(line 1701) no Hoare annotation was computed. [2023-11-19 07:53:47,098 INFO L895 garLoopResultBuilder]: At program point L1734-1(line 1734) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-19 07:53:47,098 INFO L899 garLoopResultBuilder]: For program point L1800-4(line 1800) no Hoare annotation was computed. [2023-11-19 07:53:47,098 INFO L899 garLoopResultBuilder]: For program point ns558_pnp_probe_returnLabel#1(lines 1842 1894) no Hoare annotation was computed. [2023-11-19 07:53:47,098 INFO L899 garLoopResultBuilder]: For program point L1701-2(line 1701) no Hoare annotation was computed. [2023-11-19 07:53:47,098 INFO L899 garLoopResultBuilder]: For program point L1800-6(line 1800) no Hoare annotation was computed. [2023-11-19 07:53:47,099 INFO L895 garLoopResultBuilder]: At program point L1701-4(line 1701) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-19 07:53:47,099 INFO L899 garLoopResultBuilder]: For program point L1701-5(line 1701) no Hoare annotation was computed. [2023-11-19 07:53:47,099 INFO L895 garLoopResultBuilder]: At program point L1800-8(line 1800) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-19 07:53:47,099 INFO L899 garLoopResultBuilder]: For program point L1800-9(line 1800) no Hoare annotation was computed. [2023-11-19 07:53:47,099 INFO L899 garLoopResultBuilder]: For program point L1867(lines 1867 1870) no Hoare annotation was computed. [2023-11-19 07:53:47,099 INFO L895 garLoopResultBuilder]: At program point L1801(line 1801) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-19 07:53:47,100 INFO L895 garLoopResultBuilder]: At program point L1801-1(line 1801) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-19 07:53:47,100 INFO L899 garLoopResultBuilder]: For program point L1735(line 1735) no Hoare annotation was computed. [2023-11-19 07:53:47,100 INFO L895 garLoopResultBuilder]: At program point L1702(line 1702) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-19 07:53:47,100 INFO L899 garLoopResultBuilder]: For program point L1702-1(line 1702) no Hoare annotation was computed. [2023-11-19 07:53:47,100 INFO L899 garLoopResultBuilder]: For program point list_add_tail_returnLabel#1(lines 1422 1428) no Hoare annotation was computed. [2023-11-19 07:53:47,100 INFO L899 garLoopResultBuilder]: For program point L1802(line 1802) no Hoare annotation was computed. [2023-11-19 07:53:47,101 INFO L899 garLoopResultBuilder]: For program point L1704(lines 1704 1709) no Hoare annotation was computed. [2023-11-19 07:53:47,101 INFO L895 garLoopResultBuilder]: At program point L1705(line 1705) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-19 07:53:47,101 INFO L895 garLoopResultBuilder]: At program point L1705-1(line 1705) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-19 07:53:47,101 INFO L899 garLoopResultBuilder]: For program point $Ultimate##94(line 1748) no Hoare annotation was computed. [2023-11-19 07:53:47,101 INFO L899 garLoopResultBuilder]: For program point $Ultimate##92(lines 1741 1744) no Hoare annotation was computed. [2023-11-19 07:53:47,101 INFO L895 garLoopResultBuilder]: At program point L1970(line 1970) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_1~0 0)) [2023-11-19 07:53:47,102 INFO L899 garLoopResultBuilder]: For program point L1970-1(line 1970) no Hoare annotation was computed. [2023-11-19 07:53:47,104 INFO L895 garLoopResultBuilder]: At program point L1871(line 1871) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-19 07:53:47,104 INFO L899 garLoopResultBuilder]: For program point L1871-1(line 1871) no Hoare annotation was computed. [2023-11-19 07:53:47,105 INFO L895 garLoopResultBuilder]: At program point L1772(line 1772) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-19 07:53:47,105 INFO L899 garLoopResultBuilder]: For program point L1772-1(lines 1693 1815) no Hoare annotation was computed. [2023-11-19 07:53:47,105 INFO L899 garLoopResultBuilder]: For program point L1706(line 1706) no Hoare annotation was computed. [2023-11-19 07:53:47,105 INFO L899 garLoopResultBuilder]: For program point L2004(line 2004) no Hoare annotation was computed. [2023-11-19 07:53:47,105 INFO L899 garLoopResultBuilder]: For program point pnp_resource_len_returnLabel#1(lines 1611 1622) no Hoare annotation was computed. [2023-11-19 07:53:47,105 INFO L902 garLoopResultBuilder]: At program point L2005(line 2005) the Hoare annotation is: true [2023-11-19 07:53:47,106 INFO L895 garLoopResultBuilder]: At program point L1972(line 1972) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_1~0 0)) [2023-11-19 07:53:47,106 INFO L899 garLoopResultBuilder]: For program point L1972-1(line 1972) no Hoare annotation was computed. [2023-11-19 07:53:47,106 INFO L895 garLoopResultBuilder]: At program point L1873(line 1873) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-19 07:53:47,106 INFO L899 garLoopResultBuilder]: For program point L1873-1(line 1873) no Hoare annotation was computed. [2023-11-19 07:53:47,106 INFO L899 garLoopResultBuilder]: For program point L1807(line 1807) no Hoare annotation was computed. [2023-11-19 07:53:47,106 INFO L899 garLoopResultBuilder]: For program point L1774(line 1774) no Hoare annotation was computed. [2023-11-19 07:53:47,107 INFO L899 garLoopResultBuilder]: For program point L1807-2(line 1807) no Hoare annotation was computed. [2023-11-19 07:53:47,107 INFO L899 garLoopResultBuilder]: For program point L1774-2(line 1774) no Hoare annotation was computed. [2023-11-19 07:53:47,107 INFO L899 garLoopResultBuilder]: For program point L1774-4(line 1774) no Hoare annotation was computed. [2023-11-19 07:53:47,107 INFO L899 garLoopResultBuilder]: For program point L1774-6(line 1774) no Hoare annotation was computed. [2023-11-19 07:53:47,107 INFO L895 garLoopResultBuilder]: At program point L1774-8(line 1774) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-19 07:53:47,107 INFO L899 garLoopResultBuilder]: For program point L1774-9(line 1774) no Hoare annotation was computed. [2023-11-19 07:53:47,107 INFO L899 garLoopResultBuilder]: For program point $Ultimate##77(lines 1717 1720) no Hoare annotation was computed. [2023-11-19 07:53:47,108 INFO L899 garLoopResultBuilder]: For program point L2039(line 2039) no Hoare annotation was computed. [2023-11-19 07:53:47,108 INFO L899 garLoopResultBuilder]: For program point L1940(line 1940) no Hoare annotation was computed. [2023-11-19 07:53:47,108 INFO L899 garLoopResultBuilder]: For program point L1907(lines 1907 1910) no Hoare annotation was computed. [2023-11-19 07:53:47,108 INFO L899 garLoopResultBuilder]: For program point L1874(lines 1874 1880) no Hoare annotation was computed. [2023-11-19 07:53:47,108 INFO L899 garLoopResultBuilder]: For program point L1940-2(line 1940) no Hoare annotation was computed. [2023-11-19 07:53:47,108 INFO L899 garLoopResultBuilder]: For program point L1940-4(line 1940) no Hoare annotation was computed. [2023-11-19 07:53:47,108 INFO L902 garLoopResultBuilder]: At program point L1940-5(lines 1940 1941) the Hoare annotation is: true [2023-11-19 07:53:47,109 INFO L899 garLoopResultBuilder]: For program point L1940-6(lines 1940 1941) no Hoare annotation was computed. [2023-11-19 07:53:47,109 INFO L899 garLoopResultBuilder]: For program point pnp_port_len_returnLabel#1(lines 1649 1666) no Hoare annotation was computed. [2023-11-19 07:53:47,109 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-11-19 07:53:47,109 INFO L902 garLoopResultBuilder]: At program point L2040(line 2040) the Hoare annotation is: true [2023-11-19 07:53:47,109 INFO L899 garLoopResultBuilder]: For program point kobject_name_returnLabel#1(lines 1461 1466) no Hoare annotation was computed. [2023-11-19 07:53:47,109 INFO L895 garLoopResultBuilder]: At program point L1875(line 1875) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-19 07:53:47,110 INFO L899 garLoopResultBuilder]: For program point L1875-1(line 1875) no Hoare annotation was computed. [2023-11-19 07:53:47,110 INFO L895 garLoopResultBuilder]: At program point L1644(line 1644) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-19 07:53:47,110 INFO L899 garLoopResultBuilder]: For program point L1644-1(line 1644) no Hoare annotation was computed. [2023-11-19 07:53:47,110 INFO L899 garLoopResultBuilder]: For program point $Ultimate##53(lines 1947 1950) no Hoare annotation was computed. [2023-11-19 07:53:47,110 INFO L902 garLoopResultBuilder]: At program point L1942(line 1942) the Hoare annotation is: true [2023-11-19 07:53:47,111 INFO L899 garLoopResultBuilder]: For program point L1942-1(line 1942) no Hoare annotation was computed. [2023-11-19 07:53:47,111 INFO L895 garLoopResultBuilder]: At program point L1876(line 1876) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-19 07:53:47,111 INFO L895 garLoopResultBuilder]: At program point L1876-1(line 1876) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-19 07:53:47,112 INFO L895 garLoopResultBuilder]: At program point L1810(line 1810) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-19 07:53:47,112 INFO L899 garLoopResultBuilder]: For program point L1810-1(lines 1693 1815) no Hoare annotation was computed. [2023-11-19 07:53:47,112 INFO L895 garLoopResultBuilder]: At program point L1645(line 1645) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-19 07:53:47,112 INFO L899 garLoopResultBuilder]: For program point L1645-1(line 1645) no Hoare annotation was computed. [2023-11-19 07:53:47,112 INFO L899 garLoopResultBuilder]: For program point $Ultimate##129(line 1760) no Hoare annotation was computed. [2023-11-19 07:53:47,113 INFO L899 garLoopResultBuilder]: For program point L1877(line 1877) no Hoare annotation was computed. [2023-11-19 07:53:47,114 INFO L899 garLoopResultBuilder]: For program point L1811-1(line 1811) no Hoare annotation was computed. [2023-11-19 07:53:47,114 INFO L899 garLoopResultBuilder]: For program point L1811-3(line 1811) no Hoare annotation was computed. [2023-11-19 07:53:47,114 INFO L895 garLoopResultBuilder]: At program point L1811-5(line 1811) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-19 07:53:47,114 INFO L899 garLoopResultBuilder]: For program point L1811-6(line 1811) no Hoare annotation was computed. [2023-11-19 07:53:47,114 INFO L899 garLoopResultBuilder]: For program point list_empty_returnLabel#1(lines 1429 1434) no Hoare annotation was computed. [2023-11-19 07:53:47,114 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-11-19 07:53:47,115 INFO L899 garLoopResultBuilder]: For program point ldv_release_1_returnLabel#1(lines 2154 2156) no Hoare annotation was computed. [2023-11-19 07:53:47,115 INFO L895 garLoopResultBuilder]: At program point L1812(line 1812) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-19 07:53:47,115 INFO L899 garLoopResultBuilder]: For program point L1812-1(line 1812) no Hoare annotation was computed. [2023-11-19 07:53:47,115 INFO L899 garLoopResultBuilder]: For program point L1713(line 1713) no Hoare annotation was computed. [2023-11-19 07:53:47,115 INFO L899 garLoopResultBuilder]: For program point L2011(line 2011) no Hoare annotation was computed. [2023-11-19 07:53:47,115 INFO L899 garLoopResultBuilder]: For program point L1978(lines 1969 2054) no Hoare annotation was computed. [2023-11-19 07:53:47,115 INFO L899 garLoopResultBuilder]: For program point ns558_isa_probe_returnLabel#1(lines 1675 1816) no Hoare annotation was computed. [2023-11-19 07:53:47,116 INFO L899 garLoopResultBuilder]: For program point L1714(line 1714) no Hoare annotation was computed. [2023-11-19 07:53:47,116 INFO L899 garLoopResultBuilder]: For program point L1714-2(line 1714) no Hoare annotation was computed. [2023-11-19 07:53:47,116 INFO L895 garLoopResultBuilder]: At program point ns558_isa_probe_ldv_17990#1(lines 1693 1815) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-19 07:53:47,116 INFO L899 garLoopResultBuilder]: For program point L1615(line 1615) no Hoare annotation was computed. [2023-11-19 07:53:47,116 INFO L899 garLoopResultBuilder]: For program point L1714-4(line 1714) no Hoare annotation was computed. [2023-11-19 07:53:47,116 INFO L899 garLoopResultBuilder]: For program point L1615-2(lines 1615 1618) no Hoare annotation was computed. [2023-11-19 07:53:47,117 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-11-19 07:53:47,117 INFO L899 garLoopResultBuilder]: For program point dev_name_returnLabel#1(lines 1561 1572) no Hoare annotation was computed. [2023-11-19 07:53:47,117 INFO L899 garLoopResultBuilder]: For program point $Ultimate##153(lines 1768 1771) no Hoare annotation was computed. [2023-11-19 07:53:47,117 INFO L899 garLoopResultBuilder]: For program point L2012(lines 2012 2044) no Hoare annotation was computed. [2023-11-19 07:53:47,117 INFO L899 garLoopResultBuilder]: For program point L1748-1(line 1748) no Hoare annotation was computed. [2023-11-19 07:53:47,117 INFO L899 garLoopResultBuilder]: For program point list_add_returnLabel#1(lines 1415 1421) no Hoare annotation was computed. [2023-11-19 07:53:47,117 INFO L899 garLoopResultBuilder]: For program point L1748-3(line 1748) no Hoare annotation was computed. [2023-11-19 07:53:47,117 INFO L899 garLoopResultBuilder]: For program point L1748-5(line 1748) no Hoare annotation was computed. [2023-11-19 07:53:47,118 INFO L895 garLoopResultBuilder]: At program point L1748-7(line 1748) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-19 07:53:47,118 INFO L899 garLoopResultBuilder]: For program point L1748-8(line 1748) no Hoare annotation was computed. [2023-11-19 07:53:47,118 INFO L895 garLoopResultBuilder]: At program point L1418(line 1418) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-19 07:53:47,118 INFO L899 garLoopResultBuilder]: For program point L1418-1(line 1418) no Hoare annotation was computed. [2023-11-19 07:53:47,118 INFO L899 garLoopResultBuilder]: For program point $Ultimate##169(lines 1780 1783) no Hoare annotation was computed. [2023-11-19 07:53:47,118 INFO L899 garLoopResultBuilder]: For program point L2046(line 2046) no Hoare annotation was computed. [2023-11-19 07:53:47,119 INFO L899 garLoopResultBuilder]: For program point L1980(lines 1980 2048) no Hoare annotation was computed. [2023-11-19 07:53:47,119 INFO L899 garLoopResultBuilder]: For program point L1749(line 1749) no Hoare annotation was computed. [2023-11-19 07:53:47,119 INFO L899 garLoopResultBuilder]: For program point L1749-2(line 1749) no Hoare annotation was computed. [2023-11-19 07:53:47,119 INFO L899 garLoopResultBuilder]: For program point L1749-4(line 1749) no Hoare annotation was computed. [2023-11-19 07:53:47,119 INFO L899 garLoopResultBuilder]: For program point L1749-6(lines 1749 1750) no Hoare annotation was computed. [2023-11-19 07:53:47,119 INFO L899 garLoopResultBuilder]: For program point L1749-7(lines 1749 1750) no Hoare annotation was computed. [2023-11-19 07:53:47,119 INFO L899 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2023-11-19 07:53:47,120 INFO L902 garLoopResultBuilder]: At program point L2047(line 2047) the Hoare annotation is: true [2023-11-19 07:53:47,120 INFO L899 garLoopResultBuilder]: For program point L2014(lines 2014 2041) no Hoare annotation was computed. [2023-11-19 07:53:47,120 INFO L899 garLoopResultBuilder]: For program point L1981(line 1981) no Hoare annotation was computed. [2023-11-19 07:53:47,120 INFO L895 garLoopResultBuilder]: At program point L1750-1(line 1750) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-19 07:53:47,120 INFO L899 garLoopResultBuilder]: For program point L2015(line 2015) no Hoare annotation was computed. [2023-11-19 07:53:47,120 INFO L899 garLoopResultBuilder]: For program point L1982(lines 1982 2009) no Hoare annotation was computed. [2023-11-19 07:53:47,120 INFO L899 garLoopResultBuilder]: For program point L1916(lines 1904 1923) no Hoare annotation was computed. [2023-11-19 07:53:47,121 INFO L899 garLoopResultBuilder]: For program point L1784(lines 1693 1815) no Hoare annotation was computed. [2023-11-19 07:53:47,121 INFO L899 garLoopResultBuilder]: For program point L1751(lines 1751 1754) no Hoare annotation was computed. [2023-11-19 07:53:47,121 INFO L899 garLoopResultBuilder]: For program point ns558_init_returnLabel#1(lines 1898 1924) no Hoare annotation was computed. [2023-11-19 07:53:47,121 INFO L899 garLoopResultBuilder]: For program point resource_size_returnLabel#1(lines 1437 1442) no Hoare annotation was computed. [2023-11-19 07:53:47,121 INFO L899 garLoopResultBuilder]: For program point ns558_init_ldv_18015#1(lines 1904 1923) no Hoare annotation was computed. [2023-11-19 07:53:47,121 INFO L899 garLoopResultBuilder]: For program point L2016(lines 2016 2021) no Hoare annotation was computed. [2023-11-19 07:53:47,121 INFO L899 garLoopResultBuilder]: For program point L1917(lines 1917 1920) no Hoare annotation was computed. [2023-11-19 07:53:47,121 INFO L899 garLoopResultBuilder]: For program point gameport_unregister_port_returnLabel#1(lines 2141 2143) no Hoare annotation was computed. [2023-11-19 07:53:47,122 INFO L899 garLoopResultBuilder]: For program point ldv_check_final_state_returnLabel#1(lines 2147 2149) no Hoare annotation was computed. [2023-11-19 07:53:47,124 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1] [2023-11-19 07:53:47,127 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-11-19 07:53:47,143 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.11 07:53:47 BoogieIcfgContainer [2023-11-19 07:53:47,143 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-19 07:53:47,144 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-19 07:53:47,144 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-19 07:53:47,144 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-19 07:53:47,145 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:53:39" (3/4) ... [2023-11-19 07:53:47,147 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-19 07:53:47,152 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __list_add [2023-11-19 07:53:47,152 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure outb [2023-11-19 07:53:47,152 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __release_region [2023-11-19 07:53:47,152 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2023-11-19 07:53:47,152 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pnp_get_resource [2023-11-19 07:53:47,152 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printk [2023-11-19 07:53:47,153 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2023-11-19 07:53:47,153 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure gameport_allocate_port [2023-11-19 07:53:47,153 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure msleep [2023-11-19 07:53:47,153 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pnp_resource_valid [2023-11-19 07:53:47,153 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __request_region [2023-11-19 07:53:47,153 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure gameport_set_name [2023-11-19 07:53:47,153 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure gameport_free_port [2023-11-19 07:53:47,154 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2023-11-19 07:53:47,154 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2023-11-19 07:53:47,154 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure kzalloc [2023-11-19 07:53:47,154 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_zalloc [2023-11-19 07:53:47,154 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2023-11-19 07:53:47,155 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure inb [2023-11-19 07:53:47,155 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure gameport_set_phys [2023-11-19 07:53:47,155 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __gameport_register_port [2023-11-19 07:53:47,187 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 70 nodes and edges [2023-11-19 07:53:47,189 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 28 nodes and edges [2023-11-19 07:53:47,193 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2023-11-19 07:53:47,195 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2023-11-19 07:53:47,198 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-19 07:53:47,607 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_892ec725-433d-4aa5-a9d6-32fac86581bb/bin/uautomizer-verify-uCwYo4JHxu/witness.graphml [2023-11-19 07:53:47,607 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_892ec725-433d-4aa5-a9d6-32fac86581bb/bin/uautomizer-verify-uCwYo4JHxu/witness.yml [2023-11-19 07:53:47,607 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-19 07:53:47,608 INFO L158 Benchmark]: Toolchain (without parser) took 10520.15ms. Allocated memory was 186.6MB in the beginning and 283.1MB in the end (delta: 96.5MB). Free memory was 154.4MB in the beginning and 110.2MB in the end (delta: 44.2MB). Peak memory consumption was 138.3MB. Max. memory is 16.1GB. [2023-11-19 07:53:47,609 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 127.9MB. Free memory is still 99.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 07:53:47,609 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1003.71ms. Allocated memory is still 186.6MB. Free memory was 154.1MB in the beginning and 107.9MB in the end (delta: 46.1MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. [2023-11-19 07:53:47,610 INFO L158 Benchmark]: Boogie Procedure Inliner took 207.39ms. Allocated memory is still 186.6MB. Free memory was 107.9MB in the beginning and 144.4MB in the end (delta: -36.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-11-19 07:53:47,610 INFO L158 Benchmark]: Boogie Preprocessor took 127.61ms. Allocated memory is still 186.6MB. Free memory was 144.4MB in the beginning and 138.1MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-11-19 07:53:47,611 INFO L158 Benchmark]: RCFGBuilder took 1437.52ms. Allocated memory was 186.6MB in the beginning and 234.9MB in the end (delta: 48.2MB). Free memory was 138.1MB in the beginning and 178.0MB in the end (delta: -39.9MB). Peak memory consumption was 80.7MB. Max. memory is 16.1GB. [2023-11-19 07:53:47,612 INFO L158 Benchmark]: TraceAbstraction took 7272.12ms. Allocated memory was 234.9MB in the beginning and 283.1MB in the end (delta: 48.2MB). Free memory was 176.9MB in the beginning and 146.9MB in the end (delta: 30.1MB). Peak memory consumption was 79.3MB. Max. memory is 16.1GB. [2023-11-19 07:53:47,612 INFO L158 Benchmark]: Witness Printer took 463.75ms. Allocated memory is still 283.1MB. Free memory was 146.9MB in the beginning and 110.2MB in the end (delta: 36.7MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2023-11-19 07:53:47,616 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 127.9MB. Free memory is still 99.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1003.71ms. Allocated memory is still 186.6MB. Free memory was 154.1MB in the beginning and 107.9MB in the end (delta: 46.1MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 207.39ms. Allocated memory is still 186.6MB. Free memory was 107.9MB in the beginning and 144.4MB in the end (delta: -36.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 127.61ms. Allocated memory is still 186.6MB. Free memory was 144.4MB in the beginning and 138.1MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1437.52ms. Allocated memory was 186.6MB in the beginning and 234.9MB in the end (delta: 48.2MB). Free memory was 138.1MB in the beginning and 178.0MB in the end (delta: -39.9MB). Peak memory consumption was 80.7MB. Max. memory is 16.1GB. * TraceAbstraction took 7272.12ms. Allocated memory was 234.9MB in the beginning and 283.1MB in the end (delta: 48.2MB). Free memory was 176.9MB in the beginning and 146.9MB in the end (delta: 30.1MB). Peak memory consumption was 79.3MB. Max. memory is 16.1GB. * Witness Printer took 463.75ms. Allocated memory is still 283.1MB. Free memory was 146.9MB in the beginning and 110.2MB in the end (delta: 36.7MB). Peak memory consumption was 33.6MB. 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, 312 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 7.2s, OverallIterations: 6, TraceHistogramMax: 5, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 2.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1248 SdHoareTripleChecker+Valid, 1.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1169 mSDsluCounter, 4985 SdHoareTripleChecker+Invalid, 1.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 2707 mSDsCounter, 441 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 863 IncrementalHoareTripleChecker+Invalid, 1304 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 441 mSolverCounterUnsat, 2278 mSDtfsCounter, 863 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 454 GetRequests, 427 SyntacticMatches, 0 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=688occurred 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, 172 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 84 LocationsWithAnnotation, 762 PreInvPairs, 883 NumberOfFragments, 286 HoareAnnotationTreeSize, 762 FomulaSimplifications, 725 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 84 FomulaSimplificationsInter, 405 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 1.9s InterpolantComputationTime, 848 NumberOfCodeBlocks, 848 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 839 ConstructedInterpolants, 0 QuantifiedInterpolants, 1347 SizeOfPredicates, 1 NumberOfNonLiveVariables, 3233 ConjunctsInSsa, 8 ConjunctsInUnsatCore, 9 InterpolantComputations, 6 PerfectInterpolantSequences, 335/339 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: 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! [2023-11-19 07:53:47,671 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_892ec725-433d-4aa5-a9d6-32fac86581bb/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE