./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--block--paride--pg.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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5ae7f07-515f-43c5-bf88-99355fd99f5c/bin/uautomizer-verify-uCwYo4JHxu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5ae7f07-515f-43c5-bf88-99355fd99f5c/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_d5ae7f07-515f-43c5-bf88-99355fd99f5c/bin/uautomizer-verify-uCwYo4JHxu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5ae7f07-515f-43c5-bf88-99355fd99f5c/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--block--paride--pg.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5ae7f07-515f-43c5-bf88-99355fd99f5c/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_d5ae7f07-515f-43c5-bf88-99355fd99f5c/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 86380eb8807c8834472c3c5bc5f358e156df083f7e4b141cf7faa18b94c9fafb --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 07:44:05,195 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 07:44:05,354 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5ae7f07-515f-43c5-bf88-99355fd99f5c/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-19 07:44:05,366 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 07:44:05,367 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 07:44:05,415 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 07:44:05,416 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 07:44:05,417 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 07:44:05,420 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 07:44:05,423 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 07:44:05,424 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 07:44:05,425 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 07:44:05,425 INFO L153 SettingsManager]: * Use SBE=true [2023-11-19 07:44:05,426 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 07:44:05,427 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 07:44:05,427 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 07:44:05,428 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 07:44:05,428 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 07:44:05,429 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 07:44:05,429 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 07:44:05,430 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 07:44:05,432 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 07:44:05,433 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 07:44:05,434 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 07:44:05,434 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 07:44:05,435 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 07:44:05,436 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 07:44:05,436 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 07:44:05,437 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 07:44:05,437 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-19 07:44:05,439 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 07:44:05,439 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-19 07:44:05,440 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 07:44:05,440 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-19 07:44:05,440 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 07:44:05,441 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-19 07:44:05,441 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_d5ae7f07-515f-43c5-bf88-99355fd99f5c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5ae7f07-515f-43c5-bf88-99355fd99f5c/bin/uautomizer-verify-uCwYo4JHxu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 86380eb8807c8834472c3c5bc5f358e156df083f7e4b141cf7faa18b94c9fafb [2023-11-19 07:44:05,766 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 07:44:05,806 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 07:44:05,809 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 07:44:05,811 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 07:44:05,812 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 07:44:05,814 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5ae7f07-515f-43c5-bf88-99355fd99f5c/bin/uautomizer-verify-uCwYo4JHxu/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pg.ko-entry_point.cil.out.i [2023-11-19 07:44:09,156 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 07:44:09,747 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 07:44:09,748 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5ae7f07-515f-43c5-bf88-99355fd99f5c/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pg.ko-entry_point.cil.out.i [2023-11-19 07:44:09,793 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5ae7f07-515f-43c5-bf88-99355fd99f5c/bin/uautomizer-verify-uCwYo4JHxu/data/5ada06be9/57b1d7534a044a2a92562f015aa41f00/FLAGa1a722f9a [2023-11-19 07:44:09,815 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5ae7f07-515f-43c5-bf88-99355fd99f5c/bin/uautomizer-verify-uCwYo4JHxu/data/5ada06be9/57b1d7534a044a2a92562f015aa41f00 [2023-11-19 07:44:09,820 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 07:44:09,822 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 07:44:09,823 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 07:44:09,824 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 07:44:09,830 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 07:44:09,831 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:44:09" (1/1) ... [2023-11-19 07:44:09,832 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51fba92e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:44:09, skipping insertion in model container [2023-11-19 07:44:09,832 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:44:09" (1/1) ... [2023-11-19 07:44:09,953 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 07:44:10,475 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3070] [2023-11-19 07:44:10,476 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3071-3072] [2023-11-19 07:44:10,630 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_d5ae7f07-515f-43c5-bf88-99355fd99f5c/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pg.ko-entry_point.cil.out.i[91143,91156] [2023-11-19 07:44:11,126 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 07:44:11,160 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 07:44:11,366 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3070] [2023-11-19 07:44:11,367 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3071-3072] [2023-11-19 07:44:11,370 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [3152] [2023-11-19 07:44:11,372 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %2, %0; setc %1": "+m" (*addr), "=qm" (c): "Ir" (nr): "memory"); [3160-3161] [2023-11-19 07:44:11,384 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_d5ae7f07-515f-43c5-bf88-99355fd99f5c/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pg.ko-entry_point.cil.out.i[91143,91156] [2023-11-19 07:44:11,533 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 07:44:11,583 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 07:44:11,592 INFO L206 MainTranslator]: Completed translation [2023-11-19 07:44:11,592 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:44:11 WrapperNode [2023-11-19 07:44:11,593 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 07:44:11,594 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 07:44:11,594 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 07:44:11,595 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 07:44:11,603 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:44:11" (1/1) ... [2023-11-19 07:44:11,686 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:44:11" (1/1) ... [2023-11-19 07:44:11,800 INFO L138 Inliner]: procedures = 111, calls = 523, calls flagged for inlining = 42, calls inlined = 40, statements flattened = 1285 [2023-11-19 07:44:11,801 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 07:44:11,801 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 07:44:11,802 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 07:44:11,802 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 07:44:11,813 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:44:11" (1/1) ... [2023-11-19 07:44:11,814 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:44:11" (1/1) ... [2023-11-19 07:44:11,846 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:44:11" (1/1) ... [2023-11-19 07:44:11,850 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:44:11" (1/1) ... [2023-11-19 07:44:11,925 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:44:11" (1/1) ... [2023-11-19 07:44:11,950 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:44:11" (1/1) ... [2023-11-19 07:44:11,972 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:44:11" (1/1) ... [2023-11-19 07:44:11,993 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:44:11" (1/1) ... [2023-11-19 07:44:12,007 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 07:44:12,008 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 07:44:12,008 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 07:44:12,008 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 07:44:12,009 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:44:11" (1/1) ... [2023-11-19 07:44:12,015 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 07:44:12,027 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5ae7f07-515f-43c5-bf88-99355fd99f5c/bin/uautomizer-verify-uCwYo4JHxu/z3 [2023-11-19 07:44:12,041 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5ae7f07-515f-43c5-bf88-99355fd99f5c/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-19 07:44:12,055 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5ae7f07-515f-43c5-bf88-99355fd99f5c/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-19 07:44:12,090 INFO L130 BoogieDeclarations]: Found specification of procedure pi_release [2023-11-19 07:44:12,091 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_release [2023-11-19 07:44:12,091 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg [2023-11-19 07:44:12,091 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg [2023-11-19 07:44:12,091 INFO L130 BoogieDeclarations]: Found specification of procedure pi_disconnect [2023-11-19 07:44:12,092 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_disconnect [2023-11-19 07:44:12,092 INFO L130 BoogieDeclarations]: Found specification of procedure status_reg [2023-11-19 07:44:12,093 INFO L138 BoogieDeclarations]: Found implementation of procedure status_reg [2023-11-19 07:44:12,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 07:44:12,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 07:44:12,095 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 07:44:12,095 INFO L130 BoogieDeclarations]: Found specification of procedure read_reg [2023-11-19 07:44:12,095 INFO L138 BoogieDeclarations]: Found implementation of procedure read_reg [2023-11-19 07:44:12,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 07:44:12,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 07:44:12,095 INFO L130 BoogieDeclarations]: Found specification of procedure pg_sleep [2023-11-19 07:44:12,096 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_sleep [2023-11-19 07:44:12,096 INFO L130 BoogieDeclarations]: Found specification of procedure pg_completion [2023-11-19 07:44:12,096 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_completion [2023-11-19 07:44:12,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 07:44:12,097 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2023-11-19 07:44:12,098 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2023-11-19 07:44:12,098 INFO L130 BoogieDeclarations]: Found specification of procedure pg_wait [2023-11-19 07:44:12,098 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_wait [2023-11-19 07:44:12,098 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-19 07:44:12,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-19 07:44:12,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 07:44:12,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 07:44:12,100 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-19 07:44:12,100 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-19 07:44:12,101 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 07:44:12,101 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 07:44:12,101 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 07:44:12,102 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2023-11-19 07:44:12,102 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2023-11-19 07:44:12,102 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 07:44:12,103 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 07:44:12,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 07:44:12,103 INFO L130 BoogieDeclarations]: Found specification of procedure DRIVE [2023-11-19 07:44:12,103 INFO L138 BoogieDeclarations]: Found implementation of procedure DRIVE [2023-11-19 07:44:12,104 INFO L130 BoogieDeclarations]: Found specification of procedure pg_write [2023-11-19 07:44:12,104 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_write [2023-11-19 07:44:12,104 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-19 07:44:12,104 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2023-11-19 07:44:12,104 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2023-11-19 07:44:12,104 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 07:44:12,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_20 [2023-11-19 07:44:12,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_20 [2023-11-19 07:44:12,105 INFO L130 BoogieDeclarations]: Found specification of procedure pg_reset [2023-11-19 07:44:12,105 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_reset [2023-11-19 07:44:12,105 INFO L130 BoogieDeclarations]: Found specification of procedure pg_identify [2023-11-19 07:44:12,105 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_identify [2023-11-19 07:44:12,106 INFO L130 BoogieDeclarations]: Found specification of procedure pi_write_block [2023-11-19 07:44:12,106 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_write_block [2023-11-19 07:44:12,106 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 07:44:12,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 07:44:12,106 INFO L130 BoogieDeclarations]: Found specification of procedure pi_init [2023-11-19 07:44:12,107 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_init [2023-11-19 07:44:12,107 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_regr [2023-11-19 07:44:12,107 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_regr [2023-11-19 07:44:12,107 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2023-11-19 07:44:12,107 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2023-11-19 07:44:12,107 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 07:44:12,108 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 07:44:12,108 INFO L130 BoogieDeclarations]: Found specification of procedure pg_probe [2023-11-19 07:44:12,109 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_probe [2023-11-19 07:44:12,110 INFO L130 BoogieDeclarations]: Found specification of procedure pi_connect [2023-11-19 07:44:12,110 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_connect [2023-11-19 07:44:12,110 INFO L130 BoogieDeclarations]: Found specification of procedure pg_command [2023-11-19 07:44:12,110 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_command [2023-11-19 07:44:12,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 07:44:12,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-19 07:44:12,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-19 07:44:12,111 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-11-19 07:44:12,111 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-11-19 07:44:12,111 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 07:44:12,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 07:44:12,112 INFO L130 BoogieDeclarations]: Found specification of procedure xs [2023-11-19 07:44:12,112 INFO L138 BoogieDeclarations]: Found implementation of procedure xs [2023-11-19 07:44:12,112 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-19 07:44:12,112 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-19 07:44:12,536 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 07:44:12,539 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 07:44:13,202 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 07:44:14,723 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 07:44:14,741 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 07:44:14,742 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 07:44:14,758 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:44:14 BoogieIcfgContainer [2023-11-19 07:44:14,759 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 07:44:14,765 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-19 07:44:14,766 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-19 07:44:14,771 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-19 07:44:14,771 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 07:44:09" (1/3) ... [2023-11-19 07:44:14,772 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@56671bcd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 07:44:14, skipping insertion in model container [2023-11-19 07:44:14,773 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:44:11" (2/3) ... [2023-11-19 07:44:14,775 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@56671bcd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 07:44:14, skipping insertion in model container [2023-11-19 07:44:14,775 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:44:14" (3/3) ... [2023-11-19 07:44:14,777 INFO L112 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pg.ko-entry_point.cil.out.i [2023-11-19 07:44:14,805 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-19 07:44:14,806 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-19 07:44:14,913 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-19 07:44:14,921 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;@66450495, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-11-19 07:44:14,921 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-19 07:44:14,936 INFO L276 IsEmpty]: Start isEmpty. Operand has 538 states, 390 states have (on average 1.3666666666666667) internal successors, (533), 398 states have internal predecessors, (533), 113 states have call successors, (113), 34 states have call predecessors, (113), 33 states have return successors, (110), 110 states have call predecessors, (110), 110 states have call successors, (110) [2023-11-19 07:44:14,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-19 07:44:14,989 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 07:44:14,990 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 07:44:14,991 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 07:44:14,998 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:44:14,999 INFO L85 PathProgramCache]: Analyzing trace with hash -1690286667, now seen corresponding path program 1 times [2023-11-19 07:44:15,011 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:44:15,011 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1537779755] [2023-11-19 07:44:15,012 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:44:15,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:44:15,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:15,837 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-19 07:44:15,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:15,850 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-11-19 07:44:15,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:15,861 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-19 07:44:15,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:15,884 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-11-19 07:44:15,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:15,911 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2023-11-19 07:44:16,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:16,236 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:44:16,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:16,365 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:44:16,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:16,371 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-19 07:44:16,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:16,380 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-19 07:44:16,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:16,390 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2023-11-19 07:44:16,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:16,495 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:44:16,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:16,508 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:44:16,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:16,518 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2023-11-19 07:44:16,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:16,542 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 07:44:16,542 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 07:44:16,543 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1537779755] [2023-11-19 07:44:16,544 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1537779755] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 07:44:16,545 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 07:44:16,545 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2023-11-19 07:44:16,548 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1775757038] [2023-11-19 07:44:16,550 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 07:44:16,560 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-11-19 07:44:16,561 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 07:44:16,608 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-11-19 07:44:16,608 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2023-11-19 07:44:16,613 INFO L87 Difference]: Start difference. First operand has 538 states, 390 states have (on average 1.3666666666666667) internal successors, (533), 398 states have internal predecessors, (533), 113 states have call successors, (113), 34 states have call predecessors, (113), 33 states have return successors, (110), 110 states have call predecessors, (110), 110 states have call successors, (110) Second operand has 8 states, 8 states have (on average 8.125) internal successors, (65), 5 states have internal predecessors, (65), 2 states have call successors, (14), 5 states have call predecessors, (14), 2 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2023-11-19 07:44:23,610 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-19 07:44:23,611 INFO L93 Difference]: Finished difference Result 1453 states and 2088 transitions. [2023-11-19 07:44:23,613 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2023-11-19 07:44:23,615 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 8.125) internal successors, (65), 5 states have internal predecessors, (65), 2 states have call successors, (14), 5 states have call predecessors, (14), 2 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 101 [2023-11-19 07:44:23,616 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-19 07:44:23,641 INFO L225 Difference]: With dead ends: 1453 [2023-11-19 07:44:23,641 INFO L226 Difference]: Without dead ends: 870 [2023-11-19 07:44:23,651 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=29, Invalid=81, Unknown=0, NotChecked=0, Total=110 [2023-11-19 07:44:23,655 INFO L413 NwaCegarLoop]: 716 mSDtfsCounter, 734 mSDsluCounter, 2476 mSDsCounter, 0 mSdLazyCounter, 1584 mSolverCounterSat, 355 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 810 SdHoareTripleChecker+Valid, 3192 SdHoareTripleChecker+Invalid, 1939 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 355 IncrementalHoareTripleChecker+Valid, 1584 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.6s IncrementalHoareTripleChecker+Time [2023-11-19 07:44:23,656 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [810 Valid, 3192 Invalid, 1939 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [355 Valid, 1584 Invalid, 0 Unknown, 0 Unchecked, 6.6s Time] [2023-11-19 07:44:23,677 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 870 states. [2023-11-19 07:44:23,779 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 870 to 842. [2023-11-19 07:44:23,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 842 states, 602 states have (on average 1.3372093023255813) internal successors, (805), 607 states have internal predecessors, (805), 183 states have call successors, (183), 57 states have call predecessors, (183), 56 states have return successors, (182), 182 states have call predecessors, (182), 182 states have call successors, (182) [2023-11-19 07:44:23,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 842 states and 1170 transitions. [2023-11-19 07:44:23,794 INFO L78 Accepts]: Start accepts. Automaton has 842 states and 1170 transitions. Word has length 101 [2023-11-19 07:44:23,795 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-19 07:44:23,795 INFO L495 AbstractCegarLoop]: Abstraction has 842 states and 1170 transitions. [2023-11-19 07:44:23,795 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 8.125) internal successors, (65), 5 states have internal predecessors, (65), 2 states have call successors, (14), 5 states have call predecessors, (14), 2 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2023-11-19 07:44:23,795 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 1170 transitions. [2023-11-19 07:44:23,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-11-19 07:44:23,805 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 07:44:23,806 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 07:44:23,806 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-19 07:44:23,807 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 07:44:23,807 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:44:23,808 INFO L85 PathProgramCache]: Analyzing trace with hash 1298931651, now seen corresponding path program 1 times [2023-11-19 07:44:23,808 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:44:23,808 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1280542866] [2023-11-19 07:44:23,808 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:44:23,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:44:23,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:24,151 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-19 07:44:24,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:24,157 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-11-19 07:44:24,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:24,163 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-19 07:44:24,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:24,168 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-11-19 07:44:24,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:24,174 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-11-19 07:44:24,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:24,180 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2023-11-19 07:44:24,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:24,187 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2023-11-19 07:44:24,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:24,194 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-11-19 07:44:24,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:24,214 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2023-11-19 07:44:24,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:24,325 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:44:24,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:24,350 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:44:24,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:24,354 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-19 07:44:24,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:24,359 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-19 07:44:24,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:24,365 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2023-11-19 07:44:24,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:24,381 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:44:24,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:24,388 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:44:24,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:24,394 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-11-19 07:44:24,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:24,399 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-11-19 07:44:24,399 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 07:44:24,399 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1280542866] [2023-11-19 07:44:24,400 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1280542866] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 07:44:24,400 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 07:44:24,400 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-19 07:44:24,400 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1135464711] [2023-11-19 07:44:24,401 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 07:44:24,402 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-19 07:44:24,403 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 07:44:24,403 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-19 07:44:24,404 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-11-19 07:44:24,404 INFO L87 Difference]: Start difference. First operand 842 states and 1170 transitions. Second operand has 6 states, 6 states have (on average 16.333333333333332) internal successors, (98), 3 states have internal predecessors, (98), 2 states have call successors, (18), 5 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2023-11-19 07:44:27,661 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-19 07:44:27,661 INFO L93 Difference]: Finished difference Result 1686 states and 2358 transitions. [2023-11-19 07:44:27,672 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-19 07:44:27,672 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 16.333333333333332) internal successors, (98), 3 states have internal predecessors, (98), 2 states have call successors, (18), 5 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) Word has length 150 [2023-11-19 07:44:27,672 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-19 07:44:27,680 INFO L225 Difference]: With dead ends: 1686 [2023-11-19 07:44:27,680 INFO L226 Difference]: Without dead ends: 876 [2023-11-19 07:44:27,687 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-11-19 07:44:27,693 INFO L413 NwaCegarLoop]: 562 mSDtfsCounter, 324 mSDsluCounter, 1081 mSDsCounter, 0 mSdLazyCounter, 764 mSolverCounterSat, 337 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 345 SdHoareTripleChecker+Valid, 1643 SdHoareTripleChecker+Invalid, 1101 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 337 IncrementalHoareTripleChecker+Valid, 764 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.1s IncrementalHoareTripleChecker+Time [2023-11-19 07:44:27,694 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [345 Valid, 1643 Invalid, 1101 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [337 Valid, 764 Invalid, 0 Unknown, 0 Unchecked, 3.1s Time] [2023-11-19 07:44:27,698 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 876 states. [2023-11-19 07:44:27,774 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 876 to 844. [2023-11-19 07:44:27,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 844 states, 604 states have (on average 1.336092715231788) internal successors, (807), 609 states have internal predecessors, (807), 183 states have call successors, (183), 57 states have call predecessors, (183), 56 states have return successors, (182), 182 states have call predecessors, (182), 182 states have call successors, (182) [2023-11-19 07:44:27,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 844 states and 1172 transitions. [2023-11-19 07:44:27,788 INFO L78 Accepts]: Start accepts. Automaton has 844 states and 1172 transitions. Word has length 150 [2023-11-19 07:44:27,790 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-19 07:44:27,790 INFO L495 AbstractCegarLoop]: Abstraction has 844 states and 1172 transitions. [2023-11-19 07:44:27,790 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 16.333333333333332) internal successors, (98), 3 states have internal predecessors, (98), 2 states have call successors, (18), 5 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2023-11-19 07:44:27,791 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1172 transitions. [2023-11-19 07:44:27,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-19 07:44:27,802 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 07:44:27,802 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 07:44:27,802 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-11-19 07:44:27,803 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 07:44:27,803 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:44:27,803 INFO L85 PathProgramCache]: Analyzing trace with hash 1148296780, now seen corresponding path program 1 times [2023-11-19 07:44:27,804 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:44:27,804 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [488291366] [2023-11-19 07:44:27,804 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:44:27,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:44:27,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:28,223 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-19 07:44:28,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:28,229 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-11-19 07:44:28,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:28,234 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-19 07:44:28,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:28,239 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-11-19 07:44:28,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:28,244 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-11-19 07:44:28,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:28,250 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-11-19 07:44:28,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:28,257 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2023-11-19 07:44:28,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:28,266 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2023-11-19 07:44:28,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:28,271 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2023-11-19 07:44:28,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:28,289 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2023-11-19 07:44:28,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:28,382 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:44:28,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:28,417 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:44:28,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:28,420 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-19 07:44:28,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:28,429 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-19 07:44:28,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:28,435 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2023-11-19 07:44:28,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:28,452 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:44:28,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:28,458 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:44:28,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:28,464 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-11-19 07:44:28,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:28,470 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-11-19 07:44:28,471 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 07:44:28,471 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [488291366] [2023-11-19 07:44:28,471 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [488291366] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-19 07:44:28,471 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1741127060] [2023-11-19 07:44:28,471 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:44:28,472 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-19 07:44:28,472 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5ae7f07-515f-43c5-bf88-99355fd99f5c/bin/uautomizer-verify-uCwYo4JHxu/z3 [2023-11-19 07:44:28,474 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5ae7f07-515f-43c5-bf88-99355fd99f5c/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-19 07:44:28,514 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5ae7f07-515f-43c5-bf88-99355fd99f5c/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-11-19 07:44:29,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:29,130 INFO L262 TraceCheckSpWp]: Trace formula consists of 1725 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 07:44:29,144 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 07:44:29,180 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-11-19 07:44:29,180 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-19 07:44:29,181 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1741127060] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 07:44:29,181 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-19 07:44:29,181 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 8 [2023-11-19 07:44:29,181 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1604238023] [2023-11-19 07:44:29,182 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 07:44:29,182 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-19 07:44:29,182 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 07:44:29,183 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-19 07:44:29,184 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2023-11-19 07:44:29,184 INFO L87 Difference]: Start difference. First operand 844 states and 1172 transitions. Second operand has 3 states, 3 states have (on average 35.0) internal successors, (105), 3 states have internal predecessors, (105), 2 states have call successors, (19), 2 states have call predecessors, (19), 2 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2023-11-19 07:44:29,245 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-19 07:44:29,245 INFO L93 Difference]: Finished difference Result 1657 states and 2309 transitions. [2023-11-19 07:44:29,246 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-19 07:44:29,246 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 35.0) internal successors, (105), 3 states have internal predecessors, (105), 2 states have call successors, (19), 2 states have call predecessors, (19), 2 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) Word has length 160 [2023-11-19 07:44:29,247 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-19 07:44:29,254 INFO L225 Difference]: With dead ends: 1657 [2023-11-19 07:44:29,254 INFO L226 Difference]: Without dead ends: 845 [2023-11-19 07:44:29,257 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 199 GetRequests, 193 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2023-11-19 07:44:29,259 INFO L413 NwaCegarLoop]: 711 mSDtfsCounter, 0 mSDsluCounter, 705 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 1416 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 07:44:29,259 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 1416 Invalid, 7 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-19 07:44:29,262 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 845 states. [2023-11-19 07:44:29,297 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 845 to 845. [2023-11-19 07:44:29,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 845 states, 605 states have (on average 1.3355371900826447) internal successors, (808), 610 states have internal predecessors, (808), 183 states have call successors, (183), 57 states have call predecessors, (183), 56 states have return successors, (182), 182 states have call predecessors, (182), 182 states have call successors, (182) [2023-11-19 07:44:29,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 845 states and 1173 transitions. [2023-11-19 07:44:29,308 INFO L78 Accepts]: Start accepts. Automaton has 845 states and 1173 transitions. Word has length 160 [2023-11-19 07:44:29,308 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-19 07:44:29,308 INFO L495 AbstractCegarLoop]: Abstraction has 845 states and 1173 transitions. [2023-11-19 07:44:29,309 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 35.0) internal successors, (105), 3 states have internal predecessors, (105), 2 states have call successors, (19), 2 states have call predecessors, (19), 2 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2023-11-19 07:44:29,309 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 1173 transitions. [2023-11-19 07:44:29,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-19 07:44:29,314 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 07:44:29,315 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 07:44:29,349 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5ae7f07-515f-43c5-bf88-99355fd99f5c/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-11-19 07:44:29,549 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5ae7f07-515f-43c5-bf88-99355fd99f5c/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-19 07:44:29,549 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 07:44:29,550 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:44:29,550 INFO L85 PathProgramCache]: Analyzing trace with hash -537883058, now seen corresponding path program 1 times [2023-11-19 07:44:29,550 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:44:29,550 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1301123541] [2023-11-19 07:44:29,550 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:44:29,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:44:29,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:29,883 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-19 07:44:29,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:29,888 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-11-19 07:44:29,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:29,896 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-19 07:44:29,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:29,940 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-11-19 07:44:29,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:29,952 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-11-19 07:44:29,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:29,960 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-11-19 07:44:29,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:29,966 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2023-11-19 07:44:29,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:29,973 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2023-11-19 07:44:29,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:29,981 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2023-11-19 07:44:29,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:30,003 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2023-11-19 07:44:30,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:30,126 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:44:30,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:30,155 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:44:30,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:30,163 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-19 07:44:30,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:30,170 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-19 07:44:30,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:30,177 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2023-11-19 07:44:30,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:30,193 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:44:30,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:30,201 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:44:30,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:30,206 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-11-19 07:44:30,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:30,211 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-11-19 07:44:30,212 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 07:44:30,212 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1301123541] [2023-11-19 07:44:30,212 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1301123541] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-19 07:44:30,217 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2021723853] [2023-11-19 07:44:30,217 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:44:30,217 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-19 07:44:30,218 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5ae7f07-515f-43c5-bf88-99355fd99f5c/bin/uautomizer-verify-uCwYo4JHxu/z3 [2023-11-19 07:44:30,219 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5ae7f07-515f-43c5-bf88-99355fd99f5c/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-19 07:44:30,246 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5ae7f07-515f-43c5-bf88-99355fd99f5c/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-11-19 07:44:30,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:30,842 INFO L262 TraceCheckSpWp]: Trace formula consists of 1728 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 07:44:30,851 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 07:44:30,873 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-11-19 07:44:30,873 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-19 07:44:30,874 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2021723853] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 07:44:30,874 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-19 07:44:30,874 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 8 [2023-11-19 07:44:30,874 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1775279951] [2023-11-19 07:44:30,875 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 07:44:30,875 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-19 07:44:30,875 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 07:44:30,876 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-19 07:44:30,876 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2023-11-19 07:44:30,877 INFO L87 Difference]: Start difference. First operand 845 states and 1173 transitions. Second operand has 3 states, 3 states have (on average 35.0) internal successors, (105), 3 states have internal predecessors, (105), 2 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (18), 1 states have call predecessors, (18), 1 states have call successors, (18) [2023-11-19 07:44:30,920 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-19 07:44:30,920 INFO L93 Difference]: Finished difference Result 849 states and 1177 transitions. [2023-11-19 07:44:30,920 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-19 07:44:30,921 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 35.0) internal successors, (105), 3 states have internal predecessors, (105), 2 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (18), 1 states have call predecessors, (18), 1 states have call successors, (18) Word has length 160 [2023-11-19 07:44:30,922 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-19 07:44:30,927 INFO L225 Difference]: With dead ends: 849 [2023-11-19 07:44:30,928 INFO L226 Difference]: Without dead ends: 846 [2023-11-19 07:44:30,929 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 199 GetRequests, 193 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2023-11-19 07:44:30,930 INFO L413 NwaCegarLoop]: 711 mSDtfsCounter, 0 mSDsluCounter, 705 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 1416 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 07:44:30,930 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 1416 Invalid, 7 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-19 07:44:30,932 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 846 states. [2023-11-19 07:44:30,966 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 846 to 846. [2023-11-19 07:44:30,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 846 states, 606 states have (on average 1.334983498349835) internal successors, (809), 611 states have internal predecessors, (809), 183 states have call successors, (183), 57 states have call predecessors, (183), 56 states have return successors, (182), 182 states have call predecessors, (182), 182 states have call successors, (182) [2023-11-19 07:44:30,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 846 states and 1174 transitions. [2023-11-19 07:44:30,976 INFO L78 Accepts]: Start accepts. Automaton has 846 states and 1174 transitions. Word has length 160 [2023-11-19 07:44:30,977 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-19 07:44:30,977 INFO L495 AbstractCegarLoop]: Abstraction has 846 states and 1174 transitions. [2023-11-19 07:44:30,977 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 35.0) internal successors, (105), 3 states have internal predecessors, (105), 2 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (18), 1 states have call predecessors, (18), 1 states have call successors, (18) [2023-11-19 07:44:30,977 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 1174 transitions. [2023-11-19 07:44:30,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-19 07:44:30,983 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 07:44:30,983 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 07:44:31,016 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5ae7f07-515f-43c5-bf88-99355fd99f5c/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2023-11-19 07:44:31,204 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5ae7f07-515f-43c5-bf88-99355fd99f5c/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-19 07:44:31,204 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 07:44:31,204 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:44:31,204 INFO L85 PathProgramCache]: Analyzing trace with hash -1483017629, now seen corresponding path program 1 times [2023-11-19 07:44:31,205 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:44:31,205 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1017667919] [2023-11-19 07:44:31,205 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:44:31,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:44:31,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:31,566 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-19 07:44:31,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:31,571 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-11-19 07:44:31,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:31,577 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-19 07:44:31,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:31,582 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-11-19 07:44:31,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:31,587 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-11-19 07:44:31,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:31,593 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-11-19 07:44:31,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:31,598 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2023-11-19 07:44:31,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:31,603 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2023-11-19 07:44:31,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:31,610 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2023-11-19 07:44:31,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:31,651 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2023-11-19 07:44:31,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:31,785 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:44:31,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:31,809 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:44:31,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:31,815 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-19 07:44:31,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:31,821 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-19 07:44:31,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:31,826 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2023-11-19 07:44:31,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:31,840 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:44:31,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:31,845 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:44:31,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:31,849 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-11-19 07:44:31,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:31,854 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-11-19 07:44:31,854 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 07:44:31,854 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1017667919] [2023-11-19 07:44:31,854 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1017667919] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-19 07:44:31,855 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1416992994] [2023-11-19 07:44:31,855 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:44:31,855 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-19 07:44:31,855 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5ae7f07-515f-43c5-bf88-99355fd99f5c/bin/uautomizer-verify-uCwYo4JHxu/z3 [2023-11-19 07:44:31,856 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5ae7f07-515f-43c5-bf88-99355fd99f5c/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-19 07:44:31,877 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5ae7f07-515f-43c5-bf88-99355fd99f5c/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2023-11-19 07:44:32,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:32,499 INFO L262 TraceCheckSpWp]: Trace formula consists of 1733 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 07:44:32,507 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 07:44:32,531 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-19 07:44:32,532 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-19 07:44:32,532 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1416992994] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 07:44:32,532 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-19 07:44:32,533 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 8 [2023-11-19 07:44:32,533 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1012520700] [2023-11-19 07:44:32,533 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 07:44:32,535 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-19 07:44:32,535 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 07:44:32,536 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-19 07:44:32,536 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2023-11-19 07:44:32,536 INFO L87 Difference]: Start difference. First operand 846 states and 1174 transitions. Second operand has 3 states, 3 states have (on average 37.666666666666664) internal successors, (113), 3 states have internal predecessors, (113), 2 states have call successors, (19), 2 states have call predecessors, (19), 2 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2023-11-19 07:44:32,600 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-19 07:44:32,601 INFO L93 Difference]: Finished difference Result 1684 states and 2349 transitions. [2023-11-19 07:44:32,601 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-19 07:44:32,601 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 37.666666666666664) internal successors, (113), 3 states have internal predecessors, (113), 2 states have call successors, (19), 2 states have call predecessors, (19), 2 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) Word has length 162 [2023-11-19 07:44:32,602 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-19 07:44:32,608 INFO L225 Difference]: With dead ends: 1684 [2023-11-19 07:44:32,609 INFO L226 Difference]: Without dead ends: 870 [2023-11-19 07:44:32,614 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 201 GetRequests, 195 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2023-11-19 07:44:32,616 INFO L413 NwaCegarLoop]: 714 mSDtfsCounter, 11 mSDsluCounter, 706 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 14 SdHoareTripleChecker+Valid, 1420 SdHoareTripleChecker+Invalid, 9 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-19 07:44:32,621 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [14 Valid, 1420 Invalid, 9 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-19 07:44:32,623 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 870 states. [2023-11-19 07:44:32,705 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 870 to 848. [2023-11-19 07:44:32,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 848 states, 608 states have (on average 1.3338815789473684) internal successors, (811), 613 states have internal predecessors, (811), 183 states have call successors, (183), 57 states have call predecessors, (183), 56 states have return successors, (182), 182 states have call predecessors, (182), 182 states have call successors, (182) [2023-11-19 07:44:32,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 848 states and 1176 transitions. [2023-11-19 07:44:32,716 INFO L78 Accepts]: Start accepts. Automaton has 848 states and 1176 transitions. Word has length 162 [2023-11-19 07:44:32,717 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-19 07:44:32,717 INFO L495 AbstractCegarLoop]: Abstraction has 848 states and 1176 transitions. [2023-11-19 07:44:32,718 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 37.666666666666664) internal successors, (113), 3 states have internal predecessors, (113), 2 states have call successors, (19), 2 states have call predecessors, (19), 2 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2023-11-19 07:44:32,718 INFO L276 IsEmpty]: Start isEmpty. Operand 848 states and 1176 transitions. [2023-11-19 07:44:32,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-11-19 07:44:32,724 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 07:44:32,724 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 07:44:32,754 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5ae7f07-515f-43c5-bf88-99355fd99f5c/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2023-11-19 07:44:32,949 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5ae7f07-515f-43c5-bf88-99355fd99f5c/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-19 07:44:32,949 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 07:44:32,949 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:44:32,950 INFO L85 PathProgramCache]: Analyzing trace with hash -1036721897, now seen corresponding path program 1 times [2023-11-19 07:44:32,950 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:44:32,950 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [419838360] [2023-11-19 07:44:32,950 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:44:32,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:44:33,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:33,242 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-19 07:44:33,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:33,246 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-11-19 07:44:33,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:33,251 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-19 07:44:33,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:33,255 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-11-19 07:44:33,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:33,260 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-11-19 07:44:33,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:33,265 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-11-19 07:44:33,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:33,269 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2023-11-19 07:44:33,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:33,276 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-11-19 07:44:33,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:33,281 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2023-11-19 07:44:33,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:33,286 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2023-11-19 07:44:33,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:33,307 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2023-11-19 07:44:33,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:33,399 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:44:33,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:33,418 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:44:33,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:33,421 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-19 07:44:33,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:33,425 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-19 07:44:33,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:33,430 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2023-11-19 07:44:33,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:33,442 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:44:33,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:33,447 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:44:33,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:33,451 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-11-19 07:44:33,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:33,455 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-11-19 07:44:33,455 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 07:44:33,455 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [419838360] [2023-11-19 07:44:33,456 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [419838360] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-19 07:44:33,456 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2053628070] [2023-11-19 07:44:33,456 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:44:33,456 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-19 07:44:33,456 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5ae7f07-515f-43c5-bf88-99355fd99f5c/bin/uautomizer-verify-uCwYo4JHxu/z3 [2023-11-19 07:44:33,457 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5ae7f07-515f-43c5-bf88-99355fd99f5c/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-19 07:44:33,483 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5ae7f07-515f-43c5-bf88-99355fd99f5c/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2023-11-19 07:44:34,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:34,176 INFO L262 TraceCheckSpWp]: Trace formula consists of 1804 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 07:44:34,183 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 07:44:34,205 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2023-11-19 07:44:34,205 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-19 07:44:34,205 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2053628070] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 07:44:34,205 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-19 07:44:34,206 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 8 [2023-11-19 07:44:34,206 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2062647250] [2023-11-19 07:44:34,206 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 07:44:34,207 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-19 07:44:34,207 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 07:44:34,208 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-19 07:44:34,208 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2023-11-19 07:44:34,208 INFO L87 Difference]: Start difference. First operand 848 states and 1176 transitions. Second operand has 3 states, 3 states have (on average 37.0) internal successors, (111), 3 states have internal predecessors, (111), 2 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2023-11-19 07:44:34,292 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-19 07:44:34,292 INFO L93 Difference]: Finished difference Result 1680 states and 2339 transitions. [2023-11-19 07:44:34,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-19 07:44:34,293 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 37.0) internal successors, (111), 3 states have internal predecessors, (111), 2 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) Word has length 167 [2023-11-19 07:44:34,293 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-19 07:44:34,300 INFO L225 Difference]: With dead ends: 1680 [2023-11-19 07:44:34,300 INFO L226 Difference]: Without dead ends: 864 [2023-11-19 07:44:34,304 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 208 GetRequests, 202 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2023-11-19 07:44:34,305 INFO L413 NwaCegarLoop]: 702 mSDtfsCounter, 16 mSDsluCounter, 696 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 18 SdHoareTripleChecker+Valid, 1398 SdHoareTripleChecker+Invalid, 26 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-19 07:44:34,306 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [18 Valid, 1398 Invalid, 26 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-19 07:44:34,308 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 864 states. [2023-11-19 07:44:34,341 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 864 to 850. [2023-11-19 07:44:34,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 850 states, 610 states have (on average 1.3327868852459017) internal successors, (813), 615 states have internal predecessors, (813), 183 states have call successors, (183), 57 states have call predecessors, (183), 56 states have return successors, (182), 182 states have call predecessors, (182), 182 states have call successors, (182) [2023-11-19 07:44:34,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 850 states and 1178 transitions. [2023-11-19 07:44:34,351 INFO L78 Accepts]: Start accepts. Automaton has 850 states and 1178 transitions. Word has length 167 [2023-11-19 07:44:34,351 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-19 07:44:34,351 INFO L495 AbstractCegarLoop]: Abstraction has 850 states and 1178 transitions. [2023-11-19 07:44:34,352 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 37.0) internal successors, (111), 3 states have internal predecessors, (111), 2 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2023-11-19 07:44:34,352 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 1178 transitions. [2023-11-19 07:44:34,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-11-19 07:44:34,357 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 07:44:34,358 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 07:44:34,387 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5ae7f07-515f-43c5-bf88-99355fd99f5c/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2023-11-19 07:44:34,576 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5ae7f07-515f-43c5-bf88-99355fd99f5c/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2023-11-19 07:44:34,576 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 07:44:34,577 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:44:34,577 INFO L85 PathProgramCache]: Analyzing trace with hash -743601278, now seen corresponding path program 1 times [2023-11-19 07:44:34,577 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:44:34,577 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [296192896] [2023-11-19 07:44:34,577 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:44:34,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:44:34,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:34,867 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-19 07:44:34,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:34,872 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-11-19 07:44:34,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:34,877 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-19 07:44:34,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:34,882 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-11-19 07:44:34,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:34,889 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-11-19 07:44:34,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:34,895 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-11-19 07:44:34,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:34,900 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2023-11-19 07:44:34,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:34,906 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-11-19 07:44:34,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:34,915 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2023-11-19 07:44:34,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:34,921 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2023-11-19 07:44:34,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:34,938 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2023-11-19 07:44:34,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:35,074 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:44:35,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:35,110 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:44:35,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:35,114 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-19 07:44:35,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:35,126 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-19 07:44:35,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:35,133 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2023-11-19 07:44:35,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:35,149 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:44:35,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:35,158 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:44:35,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:35,164 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-11-19 07:44:35,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:35,170 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2023-11-19 07:44:35,170 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 07:44:35,170 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [296192896] [2023-11-19 07:44:35,170 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [296192896] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-19 07:44:35,171 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1682627647] [2023-11-19 07:44:35,171 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:44:35,171 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-19 07:44:35,171 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5ae7f07-515f-43c5-bf88-99355fd99f5c/bin/uautomizer-verify-uCwYo4JHxu/z3 [2023-11-19 07:44:35,176 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5ae7f07-515f-43c5-bf88-99355fd99f5c/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-19 07:44:35,185 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5ae7f07-515f-43c5-bf88-99355fd99f5c/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2023-11-19 07:44:35,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:35,911 INFO L262 TraceCheckSpWp]: Trace formula consists of 1815 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 07:44:35,919 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 07:44:35,954 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-19 07:44:35,955 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-19 07:44:35,955 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1682627647] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 07:44:35,955 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-19 07:44:35,955 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 8 [2023-11-19 07:44:35,956 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [560408131] [2023-11-19 07:44:35,956 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 07:44:35,957 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-19 07:44:35,957 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 07:44:35,958 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-19 07:44:35,958 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2023-11-19 07:44:35,959 INFO L87 Difference]: Start difference. First operand 850 states and 1178 transitions. Second operand has 3 states, 3 states have (on average 40.0) internal successors, (120), 3 states have internal predecessors, (120), 3 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) [2023-11-19 07:44:36,022 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-19 07:44:36,023 INFO L93 Difference]: Finished difference Result 1696 states and 2363 transitions. [2023-11-19 07:44:36,023 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-19 07:44:36,024 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 40.0) internal successors, (120), 3 states have internal predecessors, (120), 3 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) Word has length 171 [2023-11-19 07:44:36,024 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-19 07:44:36,031 INFO L225 Difference]: With dead ends: 1696 [2023-11-19 07:44:36,031 INFO L226 Difference]: Without dead ends: 878 [2023-11-19 07:44:36,035 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 212 GetRequests, 206 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2023-11-19 07:44:36,036 INFO L413 NwaCegarLoop]: 710 mSDtfsCounter, 19 mSDsluCounter, 692 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 25 SdHoareTripleChecker+Valid, 1402 SdHoareTripleChecker+Invalid, 10 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-19 07:44:36,037 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [25 Valid, 1402 Invalid, 10 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-19 07:44:36,039 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 878 states. [2023-11-19 07:44:36,074 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 878 to 876. [2023-11-19 07:44:36,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 876 states, 630 states have (on average 1.3349206349206348) internal successors, (841), 635 states have internal predecessors, (841), 189 states have call successors, (189), 57 states have call predecessors, (189), 56 states have return successors, (188), 188 states have call predecessors, (188), 188 states have call successors, (188) [2023-11-19 07:44:36,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 876 states and 1218 transitions. [2023-11-19 07:44:36,085 INFO L78 Accepts]: Start accepts. Automaton has 876 states and 1218 transitions. Word has length 171 [2023-11-19 07:44:36,086 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-19 07:44:36,086 INFO L495 AbstractCegarLoop]: Abstraction has 876 states and 1218 transitions. [2023-11-19 07:44:36,086 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 40.0) internal successors, (120), 3 states have internal predecessors, (120), 3 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) [2023-11-19 07:44:36,086 INFO L276 IsEmpty]: Start isEmpty. Operand 876 states and 1218 transitions. [2023-11-19 07:44:36,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2023-11-19 07:44:36,094 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 07:44:36,094 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 07:44:36,123 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5ae7f07-515f-43c5-bf88-99355fd99f5c/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2023-11-19 07:44:36,319 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5ae7f07-515f-43c5-bf88-99355fd99f5c/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-19 07:44:36,320 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 07:44:36,320 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:44:36,320 INFO L85 PathProgramCache]: Analyzing trace with hash -1070458891, now seen corresponding path program 1 times [2023-11-19 07:44:36,320 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:44:36,321 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [556133534] [2023-11-19 07:44:36,321 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:44:36,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:44:36,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:36,632 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-19 07:44:36,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:36,638 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-11-19 07:44:36,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:36,643 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-19 07:44:36,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:36,647 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-11-19 07:44:36,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:36,652 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-11-19 07:44:36,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:36,658 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-11-19 07:44:36,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:36,664 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2023-11-19 07:44:36,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:36,671 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2023-11-19 07:44:36,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:36,678 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2023-11-19 07:44:36,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:36,683 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2023-11-19 07:44:36,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:36,688 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2023-11-19 07:44:36,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:36,708 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2023-11-19 07:44:36,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:36,861 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:44:36,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:36,880 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:44:36,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:36,885 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-19 07:44:36,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:36,889 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-19 07:44:36,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:36,895 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2023-11-19 07:44:36,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:36,908 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:44:36,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:36,913 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:44:36,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:36,918 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-11-19 07:44:36,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:36,922 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-11-19 07:44:36,922 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 07:44:36,922 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [556133534] [2023-11-19 07:44:36,922 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [556133534] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-19 07:44:36,923 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [180378094] [2023-11-19 07:44:36,923 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:44:36,923 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-19 07:44:36,923 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5ae7f07-515f-43c5-bf88-99355fd99f5c/bin/uautomizer-verify-uCwYo4JHxu/z3 [2023-11-19 07:44:36,924 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5ae7f07-515f-43c5-bf88-99355fd99f5c/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-19 07:44:36,939 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5ae7f07-515f-43c5-bf88-99355fd99f5c/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2023-11-19 07:44:37,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:37,638 INFO L262 TraceCheckSpWp]: Trace formula consists of 1833 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 07:44:37,645 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 07:44:37,981 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2023-11-19 07:44:37,981 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-19 07:44:37,982 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [180378094] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 07:44:37,982 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-19 07:44:37,982 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 9 [2023-11-19 07:44:37,982 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1542584617] [2023-11-19 07:44:37,982 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 07:44:37,983 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-19 07:44:37,983 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 07:44:37,984 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-19 07:44:37,984 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2023-11-19 07:44:37,984 INFO L87 Difference]: Start difference. First operand 876 states and 1218 transitions. Second operand has 4 states, 4 states have (on average 28.75) internal successors, (115), 3 states have internal predecessors, (115), 2 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2023-11-19 07:44:38,055 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-19 07:44:38,055 INFO L93 Difference]: Finished difference Result 1713 states and 2390 transitions. [2023-11-19 07:44:38,056 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-19 07:44:38,056 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 28.75) internal successors, (115), 3 states have internal predecessors, (115), 2 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) Word has length 176 [2023-11-19 07:44:38,057 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-19 07:44:38,057 INFO L225 Difference]: With dead ends: 1713 [2023-11-19 07:44:38,057 INFO L226 Difference]: Without dead ends: 0 [2023-11-19 07:44:38,063 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 220 GetRequests, 212 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2023-11-19 07:44:38,064 INFO L413 NwaCegarLoop]: 700 mSDtfsCounter, 555 mSDsluCounter, 699 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 555 SdHoareTripleChecker+Valid, 1399 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 07:44:38,064 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [555 Valid, 1399 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 5 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-19 07:44:38,065 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-11-19 07:44:38,065 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-11-19 07:44:38,065 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 07:44:38,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-11-19 07:44:38,066 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 176 [2023-11-19 07:44:38,066 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-19 07:44:38,066 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-11-19 07:44:38,066 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 28.75) internal successors, (115), 3 states have internal predecessors, (115), 2 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2023-11-19 07:44:38,067 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-11-19 07:44:38,067 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-11-19 07:44:38,069 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-11-19 07:44:38,098 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5ae7f07-515f-43c5-bf88-99355fd99f5c/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2023-11-19 07:44:38,283 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5ae7f07-515f-43c5-bf88-99355fd99f5c/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-19 07:44:38,286 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-11-19 07:44:39,413 INFO L899 garLoopResultBuilder]: For program point copy_from_userFINAL(lines 3356 3379) no Hoare annotation was computed. [2023-11-19 07:44:39,414 INFO L902 garLoopResultBuilder]: At program point L3372(line 3372) the Hoare annotation is: true [2023-11-19 07:44:39,414 INFO L902 garLoopResultBuilder]: At program point L3370(line 3370) the Hoare annotation is: true [2023-11-19 07:44:39,415 INFO L899 garLoopResultBuilder]: For program point L3371(lines 3371 3375) no Hoare annotation was computed. [2023-11-19 07:44:39,415 INFO L899 garLoopResultBuilder]: For program point L3372-1(line 3372) no Hoare annotation was computed. [2023-11-19 07:44:39,415 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 3356 3379) the Hoare annotation is: true [2023-11-19 07:44:39,415 INFO L902 garLoopResultBuilder]: At program point L3368(line 3368) the Hoare annotation is: true [2023-11-19 07:44:39,415 INFO L899 garLoopResultBuilder]: For program point L3370-1(line 3370) no Hoare annotation was computed. [2023-11-19 07:44:39,415 INFO L899 garLoopResultBuilder]: For program point L3371-2(lines 3367 3376) no Hoare annotation was computed. [2023-11-19 07:44:39,416 INFO L899 garLoopResultBuilder]: For program point L3366(line 3366) no Hoare annotation was computed. [2023-11-19 07:44:39,416 INFO L899 garLoopResultBuilder]: For program point L3367(lines 3367 3376) no Hoare annotation was computed. [2023-11-19 07:44:39,416 INFO L899 garLoopResultBuilder]: For program point L3368-1(line 3368) no Hoare annotation was computed. [2023-11-19 07:44:39,416 INFO L902 garLoopResultBuilder]: At program point L3365-1(line 3365) the Hoare annotation is: true [2023-11-19 07:44:39,416 INFO L899 garLoopResultBuilder]: For program point __copy_from_user_overflow_returnLabel#1(lines 4466 4468) no Hoare annotation was computed. [2023-11-19 07:44:39,416 INFO L902 garLoopResultBuilder]: At program point L3365(line 3365) the Hoare annotation is: true [2023-11-19 07:44:39,417 INFO L899 garLoopResultBuilder]: For program point copy_from_userEXIT(lines 3356 3379) no Hoare annotation was computed. [2023-11-19 07:44:39,417 INFO L899 garLoopResultBuilder]: For program point pi_releaseFINAL(lines 4538 4540) no Hoare annotation was computed. [2023-11-19 07:44:39,417 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 4538 4540) the Hoare annotation is: true [2023-11-19 07:44:39,417 INFO L899 garLoopResultBuilder]: For program point pi_releaseEXIT(lines 4538 4540) no Hoare annotation was computed. [2023-11-19 07:44:39,417 INFO L899 garLoopResultBuilder]: For program point pi_initEXIT(lines 4528 4530) no Hoare annotation was computed. [2023-11-19 07:44:39,417 INFO L899 garLoopResultBuilder]: For program point pi_initFINAL(lines 4528 4530) no Hoare annotation was computed. [2023-11-19 07:44:39,418 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 4528 4530) the Hoare annotation is: true [2023-11-19 07:44:39,418 INFO L899 garLoopResultBuilder]: For program point write_regFINAL(lines 3477 3483) no Hoare annotation was computed. [2023-11-19 07:44:39,418 INFO L899 garLoopResultBuilder]: For program point pi_write_regr_returnLabel#1(lines 4544 4546) no Hoare annotation was computed. [2023-11-19 07:44:39,418 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 3477 3483) the Hoare annotation is: true [2023-11-19 07:44:39,418 INFO L899 garLoopResultBuilder]: For program point write_regEXIT(lines 3477 3483) no Hoare annotation was computed. [2023-11-19 07:44:39,418 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 3490 3496) the Hoare annotation is: true [2023-11-19 07:44:39,419 INFO L899 garLoopResultBuilder]: For program point pg_sleepEXIT(lines 3490 3496) no Hoare annotation was computed. [2023-11-19 07:44:39,419 INFO L899 garLoopResultBuilder]: For program point pg_sleepFINAL(lines 3490 3496) no Hoare annotation was computed. [2023-11-19 07:44:39,419 INFO L899 garLoopResultBuilder]: For program point schedule_timeout_interruptible_returnLabel#1(lines 4552 4554) no Hoare annotation was computed. [2023-11-19 07:44:39,419 INFO L899 garLoopResultBuilder]: For program point pi_read_regrFINAL(lines 4535 4537) no Hoare annotation was computed. [2023-11-19 07:44:39,419 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 4535 4537) the Hoare annotation is: true [2023-11-19 07:44:39,419 INFO L899 garLoopResultBuilder]: For program point pi_read_regrEXIT(lines 4535 4537) no Hoare annotation was computed. [2023-11-19 07:44:39,420 INFO L902 garLoopResultBuilder]: At program point might_faultFINAL(lines 4508 4510) the Hoare annotation is: true [2023-11-19 07:44:39,420 INFO L899 garLoopResultBuilder]: For program point might_faultEXIT(lines 4508 4510) no Hoare annotation was computed. [2023-11-19 07:44:39,420 INFO L899 garLoopResultBuilder]: For program point printkFINAL(lines 4548 4550) no Hoare annotation was computed. [2023-11-19 07:44:39,420 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 4548 4550) the Hoare annotation is: true [2023-11-19 07:44:39,420 INFO L899 garLoopResultBuilder]: For program point printkEXIT(lines 4548 4550) no Hoare annotation was computed. [2023-11-19 07:44:39,420 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 4524 4526) the Hoare annotation is: true [2023-11-19 07:44:39,421 INFO L899 garLoopResultBuilder]: For program point pi_disconnectFINAL(lines 4524 4526) no Hoare annotation was computed. [2023-11-19 07:44:39,421 INFO L899 garLoopResultBuilder]: For program point pi_disconnectEXIT(lines 4524 4526) no Hoare annotation was computed. [2023-11-19 07:44:39,421 INFO L902 garLoopResultBuilder]: At program point ldv_24650(lines 3806 3822) the Hoare annotation is: true [2023-11-19 07:44:39,421 INFO L899 garLoopResultBuilder]: For program point pg_probeEXIT(lines 3799 3832) no Hoare annotation was computed. [2023-11-19 07:44:39,421 INFO L899 garLoopResultBuilder]: For program point L3824(lines 3824 3828) no Hoare annotation was computed. [2023-11-19 07:44:39,421 INFO L899 garLoopResultBuilder]: For program point L3818(lines 3818 3821) no Hoare annotation was computed. [2023-11-19 07:44:39,422 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 3799 3832) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))) [2023-11-19 07:44:39,422 INFO L902 garLoopResultBuilder]: At program point L3812(line 3812) the Hoare annotation is: true [2023-11-19 07:44:39,422 INFO L899 garLoopResultBuilder]: For program point L3810(line 3810) no Hoare annotation was computed. [2023-11-19 07:44:39,422 INFO L899 garLoopResultBuilder]: For program point L3812-1(line 3812) no Hoare annotation was computed. [2023-11-19 07:44:39,423 INFO L899 garLoopResultBuilder]: For program point pg_probeFINAL(lines 3799 3832) no Hoare annotation was computed. [2023-11-19 07:44:39,423 INFO L899 garLoopResultBuilder]: For program point L3806(lines 3806 3829) no Hoare annotation was computed. [2023-11-19 07:44:39,423 INFO L899 garLoopResultBuilder]: For program point L3806-2(lines 3806 3829) no Hoare annotation was computed. [2023-11-19 07:44:39,423 INFO L899 garLoopResultBuilder]: For program point L3825-1(line 3825) no Hoare annotation was computed. [2023-11-19 07:44:39,423 INFO L902 garLoopResultBuilder]: At program point L3825(line 3825) the Hoare annotation is: true [2023-11-19 07:44:39,423 INFO L899 garLoopResultBuilder]: For program point L3823-1(line 3823) no Hoare annotation was computed. [2023-11-19 07:44:39,424 INFO L895 garLoopResultBuilder]: At program point L3823(line 3823) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))) [2023-11-19 07:44:39,424 INFO L899 garLoopResultBuilder]: For program point L3817(lines 3806 3822) no Hoare annotation was computed. [2023-11-19 07:44:39,424 INFO L899 garLoopResultBuilder]: For program point L3811(lines 3811 3815) no Hoare annotation was computed. [2023-11-19 07:44:39,424 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 3461 3468) the Hoare annotation is: true [2023-11-19 07:44:39,424 INFO L899 garLoopResultBuilder]: For program point L3465-1(line 3465) no Hoare annotation was computed. [2023-11-19 07:44:39,425 INFO L902 garLoopResultBuilder]: At program point L3465(line 3465) the Hoare annotation is: true [2023-11-19 07:44:39,425 INFO L899 garLoopResultBuilder]: For program point status_regEXIT(lines 3461 3468) no Hoare annotation was computed. [2023-11-19 07:44:39,425 INFO L899 garLoopResultBuilder]: For program point status_regFINAL(lines 3461 3468) no Hoare annotation was computed. [2023-11-19 07:44:39,425 INFO L899 garLoopResultBuilder]: For program point L3615(line 3615) no Hoare annotation was computed. [2023-11-19 07:44:39,425 INFO L899 garLoopResultBuilder]: For program point L3615-2(line 3615) no Hoare annotation was computed. [2023-11-19 07:44:39,425 INFO L899 garLoopResultBuilder]: For program point L3615-4(line 3615) no Hoare annotation was computed. [2023-11-19 07:44:39,425 INFO L902 garLoopResultBuilder]: At program point L3640(line 3640) the Hoare annotation is: true [2023-11-19 07:44:39,426 INFO L899 garLoopResultBuilder]: For program point L3640-1(line 3640) no Hoare annotation was computed. [2023-11-19 07:44:39,426 INFO L899 garLoopResultBuilder]: For program point L3636(line 3636) no Hoare annotation was computed. [2023-11-19 07:44:39,426 INFO L899 garLoopResultBuilder]: For program point L3636-2(line 3636) no Hoare annotation was computed. [2023-11-19 07:44:39,426 INFO L899 garLoopResultBuilder]: For program point L3636-4(lines 3636 3639) no Hoare annotation was computed. [2023-11-19 07:44:39,426 INFO L902 garLoopResultBuilder]: At program point L3616(line 3616) the Hoare annotation is: true [2023-11-19 07:44:39,426 INFO L899 garLoopResultBuilder]: For program point L3616-1(line 3616) no Hoare annotation was computed. [2023-11-19 07:44:39,427 INFO L899 garLoopResultBuilder]: For program point L3612(line 3612) no Hoare annotation was computed. [2023-11-19 07:44:39,427 INFO L895 garLoopResultBuilder]: At program point L3608(line 3608) the Hoare annotation is: (or (and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (not (= ~ldv_spin~0 0))) [2023-11-19 07:44:39,427 INFO L899 garLoopResultBuilder]: For program point L3608-1(line 3608) no Hoare annotation was computed. [2023-11-19 07:44:39,427 INFO L899 garLoopResultBuilder]: For program point pi_read_block_returnLabel#1(lines 4531 4533) no Hoare annotation was computed. [2023-11-19 07:44:39,427 INFO L899 garLoopResultBuilder]: For program point L3633-1(line 3633) no Hoare annotation was computed. [2023-11-19 07:44:39,427 INFO L902 garLoopResultBuilder]: At program point ldv_24606(lines 3607 3642) the Hoare annotation is: true [2023-11-19 07:44:39,428 INFO L902 garLoopResultBuilder]: At program point L3633(line 3633) the Hoare annotation is: true [2023-11-19 07:44:39,428 INFO L899 garLoopResultBuilder]: For program point L3613-1(line 3613) no Hoare annotation was computed. [2023-11-19 07:44:39,428 INFO L902 garLoopResultBuilder]: At program point L3613(line 3613) the Hoare annotation is: true [2023-11-19 07:44:39,428 INFO L902 garLoopResultBuilder]: At program point L3634(lines 3607 3642) the Hoare annotation is: true [2023-11-19 07:44:39,428 INFO L899 garLoopResultBuilder]: For program point pg_completionFINAL(lines 3597 3643) no Hoare annotation was computed. [2023-11-19 07:44:39,475 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 3597 3643) the Hoare annotation is: (or (and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (not (= ~ldv_spin~0 0))) [2023-11-19 07:44:39,475 INFO L899 garLoopResultBuilder]: For program point L3626-1(lines 3626 3630) no Hoare annotation was computed. [2023-11-19 07:44:39,475 INFO L899 garLoopResultBuilder]: For program point L3622-1(lines 3607 3642) no Hoare annotation was computed. [2023-11-19 07:44:39,475 INFO L899 garLoopResultBuilder]: For program point L3618(lines 3618 3621) no Hoare annotation was computed. [2023-11-19 07:44:39,475 INFO L899 garLoopResultBuilder]: For program point L3618-2(lines 3607 3642) no Hoare annotation was computed. [2023-11-19 07:44:39,475 INFO L899 garLoopResultBuilder]: For program point L3635(line 3635) no Hoare annotation was computed. [2023-11-19 07:44:39,475 INFO L899 garLoopResultBuilder]: For program point pg_completionEXIT(lines 3597 3643) no Hoare annotation was computed. [2023-11-19 07:44:39,475 INFO L899 garLoopResultBuilder]: For program point L3627-1(lines 3627 3628) no Hoare annotation was computed. [2023-11-19 07:44:39,475 INFO L902 garLoopResultBuilder]: At program point L3627(lines 3627 3628) the Hoare annotation is: true [2023-11-19 07:44:39,476 INFO L899 garLoopResultBuilder]: For program point L3619-1(line 3619) no Hoare annotation was computed. [2023-11-19 07:44:39,476 INFO L902 garLoopResultBuilder]: At program point L3619(line 3619) the Hoare annotation is: true [2023-11-19 07:44:39,476 INFO L899 garLoopResultBuilder]: For program point DRIVEFINAL(lines 3484 3489) no Hoare annotation was computed. [2023-11-19 07:44:39,476 INFO L899 garLoopResultBuilder]: For program point DRIVEEXIT(lines 3484 3489) no Hoare annotation was computed. [2023-11-19 07:44:39,476 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 3484 3489) the Hoare annotation is: true [2023-11-19 07:44:39,476 INFO L902 garLoopResultBuilder]: At program point L3392(line 3392) the Hoare annotation is: true [2023-11-19 07:44:39,476 INFO L899 garLoopResultBuilder]: For program point L3394-1(line 3394) no Hoare annotation was computed. [2023-11-19 07:44:39,476 INFO L899 garLoopResultBuilder]: For program point L3395-2(lines 3391 3400) no Hoare annotation was computed. [2023-11-19 07:44:39,476 INFO L899 garLoopResultBuilder]: For program point copy_to_userEXIT(lines 3380 3403) no Hoare annotation was computed. [2023-11-19 07:44:39,476 INFO L899 garLoopResultBuilder]: For program point L3390(line 3390) no Hoare annotation was computed. [2023-11-19 07:44:39,477 INFO L899 garLoopResultBuilder]: For program point L3391(lines 3391 3400) no Hoare annotation was computed. [2023-11-19 07:44:39,477 INFO L899 garLoopResultBuilder]: For program point L3392-1(line 3392) no Hoare annotation was computed. [2023-11-19 07:44:39,477 INFO L902 garLoopResultBuilder]: At program point L3389-1(line 3389) the Hoare annotation is: true [2023-11-19 07:44:39,477 INFO L902 garLoopResultBuilder]: At program point L3389(line 3389) the Hoare annotation is: true [2023-11-19 07:44:39,477 INFO L899 garLoopResultBuilder]: For program point __copy_to_user_overflow_returnLabel#1(lines 4469 4471) no Hoare annotation was computed. [2023-11-19 07:44:39,477 INFO L899 garLoopResultBuilder]: For program point copy_to_userFINAL(lines 3380 3403) no Hoare annotation was computed. [2023-11-19 07:44:39,477 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 3380 3403) the Hoare annotation is: true [2023-11-19 07:44:39,477 INFO L902 garLoopResultBuilder]: At program point L3396(line 3396) the Hoare annotation is: true [2023-11-19 07:44:39,477 INFO L902 garLoopResultBuilder]: At program point L3394(line 3394) the Hoare annotation is: true [2023-11-19 07:44:39,477 INFO L899 garLoopResultBuilder]: For program point L3395(lines 3395 3399) no Hoare annotation was computed. [2023-11-19 07:44:39,477 INFO L899 garLoopResultBuilder]: For program point L3396-1(line 3396) no Hoare annotation was computed. [2023-11-19 07:44:39,478 INFO L899 garLoopResultBuilder]: For program point L3520(line 3520) no Hoare annotation was computed. [2023-11-19 07:44:39,478 INFO L899 garLoopResultBuilder]: For program point L3520-2(line 3520) no Hoare annotation was computed. [2023-11-19 07:44:39,478 INFO L899 garLoopResultBuilder]: For program point pg_waitFINAL(lines 3497 3544) no Hoare annotation was computed. [2023-11-19 07:44:39,478 INFO L902 garLoopResultBuilder]: At program point L3516(line 3516) the Hoare annotation is: true [2023-11-19 07:44:39,478 INFO L899 garLoopResultBuilder]: For program point L3520-4(line 3520) no Hoare annotation was computed. [2023-11-19 07:44:39,478 INFO L902 garLoopResultBuilder]: At program point L3516-1(lines 3506 3543) the Hoare annotation is: true [2023-11-19 07:44:39,478 INFO L899 garLoopResultBuilder]: For program point L3520-5(line 3520) no Hoare annotation was computed. [2023-11-19 07:44:39,478 INFO L899 garLoopResultBuilder]: For program point L3520-8(line 3520) no Hoare annotation was computed. [2023-11-19 07:44:39,478 INFO L899 garLoopResultBuilder]: For program point L3520-7(line 3520) no Hoare annotation was computed. [2023-11-19 07:44:39,478 INFO L899 garLoopResultBuilder]: For program point L3520-10(line 3520) no Hoare annotation was computed. [2023-11-19 07:44:39,478 INFO L899 garLoopResultBuilder]: For program point L3520-12(line 3520) no Hoare annotation was computed. [2023-11-19 07:44:39,479 INFO L899 garLoopResultBuilder]: For program point L3520-14(line 3520) no Hoare annotation was computed. [2023-11-19 07:44:39,479 INFO L899 garLoopResultBuilder]: For program point L3520-15(lines 3520 3523) no Hoare annotation was computed. [2023-11-19 07:44:39,479 INFO L899 garLoopResultBuilder]: For program point ldv_24577(lines 3506 3543) no Hoare annotation was computed. [2023-11-19 07:44:39,479 INFO L899 garLoopResultBuilder]: For program point L3529(lines 3529 3533) no Hoare annotation was computed. [2023-11-19 07:44:39,479 INFO L899 garLoopResultBuilder]: For program point L3529-2(lines 3525 3540) no Hoare annotation was computed. [2023-11-19 07:44:39,479 INFO L899 garLoopResultBuilder]: For program point L3525(line 3525) no Hoare annotation was computed. [2023-11-19 07:44:39,479 INFO L899 garLoopResultBuilder]: For program point L3525-2(line 3525) no Hoare annotation was computed. [2023-11-19 07:44:39,479 INFO L899 garLoopResultBuilder]: For program point L3525-4(lines 3525 3541) no Hoare annotation was computed. [2023-11-19 07:44:39,479 INFO L899 garLoopResultBuilder]: For program point L3513(lines 3513 3517) no Hoare annotation was computed. [2023-11-19 07:44:39,483 INFO L899 garLoopResultBuilder]: For program point L3534-1(lines 3534 3537) no Hoare annotation was computed. [2023-11-19 07:44:39,484 INFO L902 garLoopResultBuilder]: At program point L3530(lines 3530 3531) the Hoare annotation is: true [2023-11-19 07:44:39,484 INFO L899 garLoopResultBuilder]: For program point L3530-1(lines 3530 3531) no Hoare annotation was computed. [2023-11-19 07:44:39,484 INFO L902 garLoopResultBuilder]: At program point L3526(line 3526) the Hoare annotation is: true [2023-11-19 07:44:39,484 INFO L899 garLoopResultBuilder]: For program point L3526-1(line 3526) no Hoare annotation was computed. [2023-11-19 07:44:39,484 INFO L899 garLoopResultBuilder]: For program point L3535(line 3535) no Hoare annotation was computed. [2023-11-19 07:44:39,484 INFO L899 garLoopResultBuilder]: For program point L3535-2(line 3535) no Hoare annotation was computed. [2023-11-19 07:44:39,485 INFO L899 garLoopResultBuilder]: For program point L3535-4(line 3535) no Hoare annotation was computed. [2023-11-19 07:44:39,485 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 3497 3544) the Hoare annotation is: (or (and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (not (= ~ldv_spin~0 0))) [2023-11-19 07:44:39,485 INFO L899 garLoopResultBuilder]: For program point L3527-1(line 3527) no Hoare annotation was computed. [2023-11-19 07:44:39,485 INFO L899 garLoopResultBuilder]: For program point __const_udelay_returnLabel#1(lines 4463 4465) no Hoare annotation was computed. [2023-11-19 07:44:39,485 INFO L902 garLoopResultBuilder]: At program point L3527(line 3527) the Hoare annotation is: true [2023-11-19 07:44:39,485 INFO L899 garLoopResultBuilder]: For program point pg_waitEXIT(lines 3497 3544) no Hoare annotation was computed. [2023-11-19 07:44:39,486 INFO L899 garLoopResultBuilder]: For program point L3519(line 3519) no Hoare annotation was computed. [2023-11-19 07:44:39,486 INFO L902 garLoopResultBuilder]: At program point L3528(line 3528) the Hoare annotation is: true [2023-11-19 07:44:39,486 INFO L899 garLoopResultBuilder]: For program point L3528-1(line 3528) no Hoare annotation was computed. [2023-11-19 07:44:39,486 INFO L899 garLoopResultBuilder]: For program point ldv_errorFINAL(lines 3267 3273) no Hoare annotation was computed. [2023-11-19 07:44:39,486 INFO L902 garLoopResultBuilder]: At program point ERROR(lines 3267 3273) the Hoare annotation is: true [2023-11-19 07:44:39,486 INFO L899 garLoopResultBuilder]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3271) no Hoare annotation was computed. [2023-11-19 07:44:39,487 INFO L899 garLoopResultBuilder]: For program point ldv_errorEXIT(lines 3267 3273) no Hoare annotation was computed. [2023-11-19 07:44:39,487 INFO L899 garLoopResultBuilder]: For program point pg_writeEXIT(lines 3955 4029) no Hoare annotation was computed. [2023-11-19 07:44:39,487 INFO L899 garLoopResultBuilder]: For program point L4012(lines 4012 4019) no Hoare annotation was computed. [2023-11-19 07:44:39,487 INFO L899 garLoopResultBuilder]: For program point L3975-1(line 3975) no Hoare annotation was computed. [2023-11-19 07:44:39,489 INFO L895 garLoopResultBuilder]: At program point L3975(line 3975) the Hoare annotation is: (or (and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (not (= ~ldv_spin~0 0))) [2023-11-19 07:44:39,490 INFO L899 garLoopResultBuilder]: For program point L3971(lines 3971 3974) no Hoare annotation was computed. [2023-11-19 07:44:39,490 INFO L899 garLoopResultBuilder]: For program point pg_writeFINAL(lines 3955 4029) no Hoare annotation was computed. [2023-11-19 07:44:39,490 INFO L899 garLoopResultBuilder]: For program point L3967(lines 3967 3970) no Hoare annotation was computed. [2023-11-19 07:44:39,490 INFO L899 garLoopResultBuilder]: For program point L3992(lines 3992 4004) no Hoare annotation was computed. [2023-11-19 07:44:39,490 INFO L899 garLoopResultBuilder]: For program point L3988(lines 3988 3991) no Hoare annotation was computed. [2023-11-19 07:44:39,493 INFO L899 garLoopResultBuilder]: For program point L4021-1(lines 4021 4022) no Hoare annotation was computed. [2023-11-19 07:44:39,493 INFO L902 garLoopResultBuilder]: At program point L4021(lines 4021 4022) the Hoare annotation is: true [2023-11-19 07:44:39,493 INFO L899 garLoopResultBuilder]: For program point L3984(line 3984) no Hoare annotation was computed. [2023-11-19 07:44:39,493 INFO L899 garLoopResultBuilder]: For program point L3984-2(lines 3984 3987) no Hoare annotation was computed. [2023-11-19 07:44:39,494 INFO L899 garLoopResultBuilder]: For program point L3980(lines 3980 3983) no Hoare annotation was computed. [2023-11-19 07:44:39,494 INFO L899 garLoopResultBuilder]: For program point L4013(line 4013) no Hoare annotation was computed. [2023-11-19 07:44:39,494 INFO L899 garLoopResultBuilder]: For program point L4013-2(line 4013) no Hoare annotation was computed. [2023-11-19 07:44:39,494 INFO L899 garLoopResultBuilder]: For program point L3976(lines 3976 3979) no Hoare annotation was computed. [2023-11-19 07:44:39,494 INFO L899 garLoopResultBuilder]: For program point L4013-4(lines 4013 4016) no Hoare annotation was computed. [2023-11-19 07:44:39,494 INFO L899 garLoopResultBuilder]: For program point L4005(lines 4005 4008) no Hoare annotation was computed. [2023-11-19 07:44:39,495 INFO L899 garLoopResultBuilder]: For program point L3997-1(line 3997) no Hoare annotation was computed. [2023-11-19 07:44:39,495 INFO L895 garLoopResultBuilder]: At program point L3997(line 3997) the Hoare annotation is: (or (and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (not (= ~ldv_spin~0 0))) [2023-11-19 07:44:39,495 INFO L899 garLoopResultBuilder]: For program point L3993(lines 3993 3996) no Hoare annotation was computed. [2023-11-19 07:44:39,498 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 3955 4029) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))) [2023-11-19 07:44:39,498 INFO L899 garLoopResultBuilder]: For program point L3998(lines 3998 4001) no Hoare annotation was computed. [2023-11-19 07:44:39,498 INFO L899 garLoopResultBuilder]: For program point L4023(lines 4023 4026) no Hoare annotation was computed. [2023-11-19 07:44:39,499 INFO L899 garLoopResultBuilder]: For program point L4011-1(line 4011) no Hoare annotation was computed. [2023-11-19 07:44:39,499 INFO L902 garLoopResultBuilder]: At program point L4011(line 4011) the Hoare annotation is: true [2023-11-19 07:44:39,499 INFO L899 garLoopResultBuilder]: For program point pi_connectEXIT(lines 4521 4523) no Hoare annotation was computed. [2023-11-19 07:44:39,499 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 4521 4523) the Hoare annotation is: true [2023-11-19 07:44:39,499 INFO L899 garLoopResultBuilder]: For program point pi_connectFINAL(lines 4521 4523) no Hoare annotation was computed. [2023-11-19 07:44:39,499 INFO L899 garLoopResultBuilder]: For program point _copy_to_userEXIT(lines 4484 4486) no Hoare annotation was computed. [2023-11-19 07:44:39,500 INFO L899 garLoopResultBuilder]: For program point _copy_to_userFINAL(lines 4484 4486) no Hoare annotation was computed. [2023-11-19 07:44:39,500 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 4484 4486) the Hoare annotation is: true [2023-11-19 07:44:39,500 INFO L902 garLoopResultBuilder]: At program point LDV_STOP(lines 3274 3280) the Hoare annotation is: true [2023-11-19 07:44:39,500 INFO L899 garLoopResultBuilder]: For program point ldv_stopEXIT(lines 3274 3280) no Hoare annotation was computed. [2023-11-19 07:44:39,500 INFO L899 garLoopResultBuilder]: For program point L3553-1(line 3553) no Hoare annotation was computed. [2023-11-19 07:44:39,500 INFO L895 garLoopResultBuilder]: At program point L3553(line 3553) the Hoare annotation is: (or (and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (not (= ~ldv_spin~0 0))) [2023-11-19 07:44:39,501 INFO L899 garLoopResultBuilder]: For program point pg_commandEXIT(lines 3545 3596) no Hoare annotation was computed. [2023-11-19 07:44:39,501 INFO L899 garLoopResultBuilder]: For program point L3570(lines 3570 3574) no Hoare annotation was computed. [2023-11-19 07:44:39,501 INFO L899 garLoopResultBuilder]: For program point fail(lines 3552 3595) no Hoare annotation was computed. [2023-11-19 07:44:39,501 INFO L902 garLoopResultBuilder]: At program point L3562(line 3562) the Hoare annotation is: true [2023-11-19 07:44:39,501 INFO L895 garLoopResultBuilder]: At program point L3554(line 3554) the Hoare annotation is: (or (and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (not (= ~ldv_spin~0 0))) [2023-11-19 07:44:39,501 INFO L899 garLoopResultBuilder]: For program point L3554-1(line 3554) no Hoare annotation was computed. [2023-11-19 07:44:39,502 INFO L899 garLoopResultBuilder]: For program point L3575-1(line 3575) no Hoare annotation was computed. [2023-11-19 07:44:39,502 INFO L902 garLoopResultBuilder]: At program point L3575(line 3575) the Hoare annotation is: true [2023-11-19 07:44:39,502 INFO L899 garLoopResultBuilder]: For program point L3571-1(line 3571) no Hoare annotation was computed. [2023-11-19 07:44:39,502 INFO L902 garLoopResultBuilder]: At program point L3571(line 3571) the Hoare annotation is: true [2023-11-19 07:44:39,502 INFO L902 garLoopResultBuilder]: At program point L3563(line 3563) the Hoare annotation is: true [2023-11-19 07:44:39,502 INFO L902 garLoopResultBuilder]: At program point L3588(line 3588) the Hoare annotation is: true [2023-11-19 07:44:39,503 INFO L895 garLoopResultBuilder]: At program point L3555-1(line 3555) the Hoare annotation is: (or (and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (not (= ~ldv_spin~0 0))) [2023-11-19 07:44:39,503 INFO L895 garLoopResultBuilder]: At program point L3555(line 3555) the Hoare annotation is: (or (and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (not (= ~ldv_spin~0 0))) [2023-11-19 07:44:39,503 INFO L899 garLoopResultBuilder]: For program point L3588-1(line 3588) no Hoare annotation was computed. [2023-11-19 07:44:39,503 INFO L899 garLoopResultBuilder]: For program point ldv_24594(lines 3576 3589) no Hoare annotation was computed. [2023-11-19 07:44:39,503 INFO L899 garLoopResultBuilder]: For program point L3576(lines 3576 3590) no Hoare annotation was computed. [2023-11-19 07:44:39,504 INFO L899 garLoopResultBuilder]: For program point L3576-2(lines 3576 3590) no Hoare annotation was computed. [2023-11-19 07:44:39,504 INFO L899 garLoopResultBuilder]: For program point L3564(line 3564) no Hoare annotation was computed. [2023-11-19 07:44:39,504 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 3545 3596) the Hoare annotation is: (or (and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (not (= ~ldv_spin~0 0))) [2023-11-19 07:44:39,504 INFO L899 garLoopResultBuilder]: For program point $Ultimate##10(lines 3584 3587) no Hoare annotation was computed. [2023-11-19 07:44:39,504 INFO L899 garLoopResultBuilder]: For program point L3593-1(line 3593) no Hoare annotation was computed. [2023-11-19 07:44:39,504 INFO L902 garLoopResultBuilder]: At program point L3593(line 3593) the Hoare annotation is: true [2023-11-19 07:44:39,505 INFO L899 garLoopResultBuilder]: For program point L3556(line 3556) no Hoare annotation was computed. [2023-11-19 07:44:39,505 INFO L899 garLoopResultBuilder]: For program point L3581-1(line 3581) no Hoare annotation was computed. [2023-11-19 07:44:39,505 INFO L902 garLoopResultBuilder]: At program point L3581(line 3581) the Hoare annotation is: true [2023-11-19 07:44:39,505 INFO L899 garLoopResultBuilder]: For program point pg_commandFINAL(lines 3545 3596) no Hoare annotation was computed. [2023-11-19 07:44:39,505 INFO L899 garLoopResultBuilder]: For program point L3577-1(line 3577) no Hoare annotation was computed. [2023-11-19 07:44:39,505 INFO L902 garLoopResultBuilder]: At program point L3577(line 3577) the Hoare annotation is: true [2023-11-19 07:44:39,505 INFO L899 garLoopResultBuilder]: For program point L3569-1(line 3569) no Hoare annotation was computed. [2023-11-19 07:44:39,506 INFO L902 garLoopResultBuilder]: At program point L3569(line 3569) the Hoare annotation is: true [2023-11-19 07:44:39,506 INFO L899 garLoopResultBuilder]: For program point L3565(lines 3565 3568) no Hoare annotation was computed. [2023-11-19 07:44:39,506 INFO L902 garLoopResultBuilder]: At program point L3561-1(line 3561) the Hoare annotation is: true [2023-11-19 07:44:39,506 INFO L902 garLoopResultBuilder]: At program point L3561(line 3561) the Hoare annotation is: true [2023-11-19 07:44:39,506 INFO L899 garLoopResultBuilder]: For program point L3557(lines 3557 3560) no Hoare annotation was computed. [2023-11-19 07:44:39,507 INFO L899 garLoopResultBuilder]: For program point ldv__builtin_expectFINAL(lines 3281 3286) no Hoare annotation was computed. [2023-11-19 07:44:39,507 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 3281 3286) the Hoare annotation is: true [2023-11-19 07:44:39,507 INFO L899 garLoopResultBuilder]: For program point ldv__builtin_expectEXIT(lines 3281 3286) no Hoare annotation was computed. [2023-11-19 07:44:39,507 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 3149 3155) the Hoare annotation is: true [2023-11-19 07:44:39,507 INFO L899 garLoopResultBuilder]: For program point clear_bitFINAL(lines 3149 3155) no Hoare annotation was computed. [2023-11-19 07:44:39,507 INFO L899 garLoopResultBuilder]: For program point clear_bitEXIT(lines 3149 3155) no Hoare annotation was computed. [2023-11-19 07:44:39,508 INFO L899 garLoopResultBuilder]: For program point L3473-1(line 3473) no Hoare annotation was computed. [2023-11-19 07:44:39,508 INFO L902 garLoopResultBuilder]: At program point L3473(line 3473) the Hoare annotation is: true [2023-11-19 07:44:39,508 INFO L899 garLoopResultBuilder]: For program point read_regFINAL(lines 3469 3476) no Hoare annotation was computed. [2023-11-19 07:44:39,509 INFO L899 garLoopResultBuilder]: For program point read_regEXIT(lines 3469 3476) no Hoare annotation was computed. [2023-11-19 07:44:39,509 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 3469 3476) the Hoare annotation is: true [2023-11-19 07:44:39,509 INFO L899 garLoopResultBuilder]: For program point L3212(line 3212) no Hoare annotation was computed. [2023-11-19 07:44:39,509 INFO L899 garLoopResultBuilder]: For program point L3212-2(lines 3211 3213) no Hoare annotation was computed. [2023-11-19 07:44:39,509 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 3211 3213) the Hoare annotation is: true [2023-11-19 07:44:39,510 INFO L899 garLoopResultBuilder]: For program point assume_abort_if_notEXIT(lines 3211 3213) no Hoare annotation was computed. [2023-11-19 07:44:39,510 INFO L899 garLoopResultBuilder]: For program point __unregister_chrdev_returnLabel#1(lines 4476 4478) no Hoare annotation was computed. [2023-11-19 07:44:39,510 INFO L899 garLoopResultBuilder]: For program point ldv_unregister_chrdev_20EXIT(lines 4390 4397) no Hoare annotation was computed. [2023-11-19 07:44:39,510 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 4390 4397) the Hoare annotation is: (or (not (= |old(~ldv_state_variable_1~0)| 0)) (= ~ldv_state_variable_1~0 0)) [2023-11-19 07:44:39,511 INFO L899 garLoopResultBuilder]: For program point unregister_chrdev_returnLabel#1(lines 3335 3341) no Hoare annotation was computed. [2023-11-19 07:44:39,511 INFO L899 garLoopResultBuilder]: For program point ldv_unregister_chrdev_20FINAL(lines 4390 4397) no Hoare annotation was computed. [2023-11-19 07:44:39,512 INFO L899 garLoopResultBuilder]: For program point L3714-1(line 3714) no Hoare annotation was computed. [2023-11-19 07:44:39,512 INFO L899 garLoopResultBuilder]: For program point L3673(lines 3673 3681) no Hoare annotation was computed. [2023-11-19 07:44:39,512 INFO L899 garLoopResultBuilder]: For program point L3669(lines 3655 3716) no Hoare annotation was computed. [2023-11-19 07:44:39,513 INFO L899 garLoopResultBuilder]: For program point L3665(line 3665) no Hoare annotation was computed. [2023-11-19 07:44:39,513 INFO L902 garLoopResultBuilder]: At program point ldv_24617(lines 3655 3716) the Hoare annotation is: true [2023-11-19 07:44:39,513 INFO L899 garLoopResultBuilder]: For program point L3661-1(line 3661) no Hoare annotation was computed. [2023-11-19 07:44:39,513 INFO L902 garLoopResultBuilder]: At program point L3661(line 3661) the Hoare annotation is: true [2023-11-19 07:44:39,513 INFO L899 garLoopResultBuilder]: For program point L3686(line 3686) no Hoare annotation was computed. [2023-11-19 07:44:39,513 INFO L899 garLoopResultBuilder]: For program point L3682(lines 3655 3716) no Hoare annotation was computed. [2023-11-19 07:44:39,515 INFO L899 garLoopResultBuilder]: For program point L3711(line 3711) no Hoare annotation was computed. [2023-11-19 07:44:39,515 INFO L902 garLoopResultBuilder]: At program point L3674(line 3674) the Hoare annotation is: true [2023-11-19 07:44:39,515 INFO L899 garLoopResultBuilder]: For program point L3707(lines 3707 3710) no Hoare annotation was computed. [2023-11-19 07:44:39,515 INFO L899 garLoopResultBuilder]: For program point L3674-1(line 3674) no Hoare annotation was computed. [2023-11-19 07:44:39,515 INFO L902 garLoopResultBuilder]: At program point L3707-2(lines 3707 3710) the Hoare annotation is: true [2023-11-19 07:44:39,516 INFO L902 garLoopResultBuilder]: At program point L3662(line 3662) the Hoare annotation is: true [2023-11-19 07:44:39,516 INFO L899 garLoopResultBuilder]: For program point L3695(lines 3695 3713) no Hoare annotation was computed. [2023-11-19 07:44:39,516 INFO L899 garLoopResultBuilder]: For program point pg_resetFINAL(lines 3644 3717) no Hoare annotation was computed. [2023-11-19 07:44:39,517 INFO L899 garLoopResultBuilder]: For program point L3662-1(line 3662) no Hoare annotation was computed. [2023-11-19 07:44:39,517 INFO L899 garLoopResultBuilder]: For program point L3695-2(lines 3695 3713) no Hoare annotation was computed. [2023-11-19 07:44:39,517 INFO L902 garLoopResultBuilder]: At program point L3708(line 3708) the Hoare annotation is: true [2023-11-19 07:44:39,517 INFO L899 garLoopResultBuilder]: For program point L3675(line 3675) no Hoare annotation was computed. [2023-11-19 07:44:39,518 INFO L899 garLoopResultBuilder]: For program point L3708-1(line 3708) no Hoare annotation was computed. [2023-11-19 07:44:39,518 INFO L899 garLoopResultBuilder]: For program point L3675-2(line 3675) no Hoare annotation was computed. [2023-11-19 07:44:39,518 INFO L899 garLoopResultBuilder]: For program point L3675-4(lines 3675 3679) no Hoare annotation was computed. [2023-11-19 07:44:39,518 INFO L902 garLoopResultBuilder]: At program point L3700(line 3700) the Hoare annotation is: true [2023-11-19 07:44:39,518 INFO L899 garLoopResultBuilder]: For program point L3700-1(line 3700) no Hoare annotation was computed. [2023-11-19 07:44:39,518 INFO L902 garLoopResultBuilder]: At program point L3696(line 3696) the Hoare annotation is: true [2023-11-19 07:44:39,519 INFO L902 garLoopResultBuilder]: At program point L3663-1(line 3663) the Hoare annotation is: true [2023-11-19 07:44:39,519 INFO L899 garLoopResultBuilder]: For program point $Ultimate##16(lines 3703 3706) no Hoare annotation was computed. [2023-11-19 07:44:39,519 INFO L902 garLoopResultBuilder]: At program point L3663(line 3663) the Hoare annotation is: true [2023-11-19 07:44:39,519 INFO L899 garLoopResultBuilder]: For program point L3696-1(line 3696) no Hoare annotation was computed. [2023-11-19 07:44:39,519 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 3644 3717) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))) [2023-11-19 07:44:39,519 INFO L899 garLoopResultBuilder]: For program point $Ultimate##12(lines 3689 3692) no Hoare annotation was computed. [2023-11-19 07:44:39,520 INFO L899 garLoopResultBuilder]: For program point pg_resetEXIT(lines 3644 3717) no Hoare annotation was computed. [2023-11-19 07:44:39,520 INFO L902 garLoopResultBuilder]: At program point L3664(line 3664) the Hoare annotation is: true [2023-11-19 07:44:39,520 INFO L902 garLoopResultBuilder]: At program point ldv_24620(lines 3655 3716) the Hoare annotation is: true [2023-11-19 07:44:39,520 INFO L899 garLoopResultBuilder]: For program point ldv_24623(lines 3695 3712) no Hoare annotation was computed. [2023-11-19 07:44:39,520 INFO L902 garLoopResultBuilder]: At program point L3714(line 3714) the Hoare annotation is: true [2023-11-19 07:44:39,520 INFO L902 garLoopResultBuilder]: At program point L3228(line 3228) the Hoare annotation is: true [2023-11-19 07:44:39,520 INFO L902 garLoopResultBuilder]: At program point L3227-1(line 3227) the Hoare annotation is: true [2023-11-19 07:44:39,521 INFO L902 garLoopResultBuilder]: At program point L3227(line 3227) the Hoare annotation is: true [2023-11-19 07:44:39,521 INFO L899 garLoopResultBuilder]: For program point L3228-1(line 3228) no Hoare annotation was computed. [2023-11-19 07:44:39,521 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 3215 3232) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))) [2023-11-19 07:44:39,521 INFO L899 garLoopResultBuilder]: For program point L3222(lines 3222 3230) no Hoare annotation was computed. [2023-11-19 07:44:39,521 INFO L899 garLoopResultBuilder]: For program point ldv_mallocFINAL(lines 3215 3232) no Hoare annotation was computed. [2023-11-19 07:44:39,521 INFO L899 garLoopResultBuilder]: For program point ldv_mallocEXIT(lines 3215 3232) no Hoare annotation was computed. [2023-11-19 07:44:39,522 INFO L899 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2023-11-19 07:44:39,522 INFO L902 garLoopResultBuilder]: At program point L3246(line 3246) the Hoare annotation is: true [2023-11-19 07:44:39,522 INFO L902 garLoopResultBuilder]: At program point L3245-1(line 3245) the Hoare annotation is: true [2023-11-19 07:44:39,522 INFO L902 garLoopResultBuilder]: At program point L3245(line 3245) the Hoare annotation is: true [2023-11-19 07:44:39,522 INFO L899 garLoopResultBuilder]: For program point L3246-1(line 3246) no Hoare annotation was computed. [2023-11-19 07:44:39,522 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 3233 3250) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|))) [2023-11-19 07:44:39,523 INFO L899 garLoopResultBuilder]: For program point L3240(lines 3240 3248) no Hoare annotation was computed. [2023-11-19 07:44:39,523 INFO L899 garLoopResultBuilder]: For program point ldv_zallocEXIT(lines 3233 3250) no Hoare annotation was computed. [2023-11-19 07:44:39,523 INFO L899 garLoopResultBuilder]: For program point ldv_zallocFINAL(lines 3233 3250) no Hoare annotation was computed. [2023-11-19 07:44:39,523 INFO L899 garLoopResultBuilder]: For program point _copy_from_userEXIT(lines 4480 4482) no Hoare annotation was computed. [2023-11-19 07:44:39,523 INFO L899 garLoopResultBuilder]: For program point _copy_from_userFINAL(lines 4480 4482) no Hoare annotation was computed. [2023-11-19 07:44:39,523 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 4480 4482) the Hoare annotation is: true [2023-11-19 07:44:39,524 INFO L899 garLoopResultBuilder]: For program point L3933(line 3933) no Hoare annotation was computed. [2023-11-19 07:44:39,524 INFO L899 garLoopResultBuilder]: For program point ldv_initialize_returnLabel#1(lines 4502 4504) no Hoare annotation was computed. [2023-11-19 07:44:39,524 INFO L899 garLoopResultBuilder]: For program point __class_create_returnLabel#1(lines 4460 4462) no Hoare annotation was computed. [2023-11-19 07:44:39,524 INFO L899 garLoopResultBuilder]: For program point L4066(lines 4066 4069) no Hoare annotation was computed. [2023-11-19 07:44:39,524 INFO L899 garLoopResultBuilder]: For program point L4265(lines 4244 4366) no Hoare annotation was computed. [2023-11-19 07:44:39,524 INFO L899 garLoopResultBuilder]: For program point L3869-1(lines 3869 3870) no Hoare annotation was computed. [2023-11-19 07:44:39,524 INFO L895 garLoopResultBuilder]: At program point L3869(lines 3869 3870) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-19 07:44:39,525 INFO L899 garLoopResultBuilder]: For program point pg_init_ldv_24710#1(lines 4102 4166) no Hoare annotation was computed. [2023-11-19 07:44:39,525 INFO L899 garLoopResultBuilder]: For program point pg_read_returnLabel#1(lines 4030 4090) no Hoare annotation was computed. [2023-11-19 07:44:39,525 INFO L899 garLoopResultBuilder]: For program point L4299(line 4299) no Hoare annotation was computed. [2023-11-19 07:44:39,525 INFO L899 garLoopResultBuilder]: For program point kmalloc_returnLabel#1(lines 4369 4376) no Hoare annotation was computed. [2023-11-19 07:44:39,525 INFO L899 garLoopResultBuilder]: For program point L4267(lines 4267 4360) no Hoare annotation was computed. [2023-11-19 07:44:39,525 INFO L899 garLoopResultBuilder]: For program point L4300(lines 4300 4304) no Hoare annotation was computed. [2023-11-19 07:44:39,525 INFO L899 garLoopResultBuilder]: For program point __kmalloc_returnLabel#1(lines 3189 3192) no Hoare annotation was computed. [2023-11-19 07:44:39,526 INFO L899 garLoopResultBuilder]: For program point L3871(lines 3871 3880) no Hoare annotation was computed. [2023-11-19 07:44:39,526 INFO L895 garLoopResultBuilder]: At program point L3442(line 3442) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-19 07:44:39,526 INFO L899 garLoopResultBuilder]: For program point L3442-1(line 3442) no Hoare annotation was computed. [2023-11-19 07:44:39,526 INFO L899 garLoopResultBuilder]: For program point L4268(line 4268) no Hoare annotation was computed. [2023-11-19 07:44:39,526 INFO L899 garLoopResultBuilder]: For program point L4103(lines 4103 4107) no Hoare annotation was computed. [2023-11-19 07:44:39,526 INFO L895 garLoopResultBuilder]: At program point L3872(line 3872) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-19 07:44:39,527 INFO L899 garLoopResultBuilder]: For program point L3872-1(line 3872) no Hoare annotation was computed. [2023-11-19 07:44:39,527 INFO L899 garLoopResultBuilder]: For program point L4269(lines 4269 4322) no Hoare annotation was computed. [2023-11-19 07:44:39,527 INFO L899 garLoopResultBuilder]: For program point ldv_file_operations_1_returnLabel#1(lines 4211 4222) no Hoare annotation was computed. [2023-11-19 07:44:39,527 INFO L899 garLoopResultBuilder]: For program point L3939(lines 3906 3942) no Hoare annotation was computed. [2023-11-19 07:44:39,527 INFO L899 garLoopResultBuilder]: For program point L3873(lines 3873 3878) no Hoare annotation was computed. [2023-11-19 07:44:39,527 INFO L899 garLoopResultBuilder]: For program point L4336(line 4336) no Hoare annotation was computed. [2023-11-19 07:44:39,528 INFO L895 garLoopResultBuilder]: At program point L4138(line 4138) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-19 07:44:39,528 INFO L899 garLoopResultBuilder]: For program point L4138-1(line 4138) no Hoare annotation was computed. [2023-11-19 07:44:39,528 INFO L899 garLoopResultBuilder]: For program point L4403(line 4403) no Hoare annotation was computed. [2023-11-19 07:44:39,528 INFO L899 garLoopResultBuilder]: For program point L4403-4(line 4403) no Hoare annotation was computed. [2023-11-19 07:44:39,528 INFO L899 garLoopResultBuilder]: For program point L4271(lines 4271 4319) no Hoare annotation was computed. [2023-11-19 07:44:39,528 INFO L899 garLoopResultBuilder]: For program point L4403-2(line 4403) no Hoare annotation was computed. [2023-11-19 07:44:39,528 INFO L899 garLoopResultBuilder]: For program point L4337(lines 4337 4349) no Hoare annotation was computed. [2023-11-19 07:44:39,529 INFO L899 garLoopResultBuilder]: For program point L4403-6(line 4403) no Hoare annotation was computed. [2023-11-19 07:44:39,529 INFO L899 garLoopResultBuilder]: For program point L4403-7(lines 4403 4406) no Hoare annotation was computed. [2023-11-19 07:44:39,529 INFO L899 garLoopResultBuilder]: For program point L4139(lines 4139 4144) no Hoare annotation was computed. [2023-11-19 07:44:39,529 INFO L899 garLoopResultBuilder]: For program point pg_exit_ldv_24718#1(lines 4173 4205) no Hoare annotation was computed. [2023-11-19 07:44:39,529 INFO L899 garLoopResultBuilder]: For program point pg_release_returnLabel#1(lines 3944 3954) no Hoare annotation was computed. [2023-11-19 07:44:39,529 INFO L899 garLoopResultBuilder]: For program point L4272(line 4272) no Hoare annotation was computed. [2023-11-19 07:44:39,530 INFO L895 garLoopResultBuilder]: At program point L4074(line 4074) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-19 07:44:39,530 INFO L899 garLoopResultBuilder]: For program point register_chrdev_returnLabel#1(lines 3324 3332) no Hoare annotation was computed. [2023-11-19 07:44:39,530 INFO L899 garLoopResultBuilder]: For program point main_returnLabel#1(lines 4223 4367) no Hoare annotation was computed. [2023-11-19 07:44:39,530 INFO L899 garLoopResultBuilder]: For program point L4074-1(line 4074) no Hoare annotation was computed. [2023-11-19 07:44:39,530 INFO L895 garLoopResultBuilder]: At program point L3447-1(line 3447) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-19 07:44:39,530 INFO L899 garLoopResultBuilder]: For program point L4339(lines 4339 4342) no Hoare annotation was computed. [2023-11-19 07:44:39,530 INFO L899 garLoopResultBuilder]: For program point L4306(line 4306) no Hoare annotation was computed. [2023-11-19 07:44:39,531 INFO L895 garLoopResultBuilder]: At program point L4405(line 4405) the Hoare annotation is: false [2023-11-19 07:44:39,531 INFO L899 garLoopResultBuilder]: For program point pg_detect_ldv_24661#1(lines 3860 3889) no Hoare annotation was computed. [2023-11-19 07:44:39,531 INFO L899 garLoopResultBuilder]: For program point L4405-1(lines 4400 4409) no Hoare annotation was computed. [2023-11-19 07:44:39,531 INFO L899 garLoopResultBuilder]: For program point L4273-2(lines 4271 4319) no Hoare annotation was computed. [2023-11-19 07:44:39,531 INFO L899 garLoopResultBuilder]: For program point L4273(lines 4273 4277) no Hoare annotation was computed. [2023-11-19 07:44:39,531 INFO L899 garLoopResultBuilder]: For program point L4339-2(lines 4337 4348) no Hoare annotation was computed. [2023-11-19 07:44:39,532 INFO L899 garLoopResultBuilder]: For program point L4042(lines 4042 4045) no Hoare annotation was computed. [2023-11-19 07:44:39,532 INFO L899 garLoopResultBuilder]: For program point L4075(lines 4075 4078) no Hoare annotation was computed. [2023-11-19 07:44:39,532 INFO L899 garLoopResultBuilder]: For program point ldv_register_chrdev_19_returnLabel#1(lines 4377 4389) no Hoare annotation was computed. [2023-11-19 07:44:39,532 INFO L899 garLoopResultBuilder]: For program point L3877-1(line 3877) no Hoare annotation was computed. [2023-11-19 07:44:39,532 INFO L895 garLoopResultBuilder]: At program point L3877(line 3877) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-19 07:44:39,532 INFO L899 garLoopResultBuilder]: For program point L3448(lines 3448 3451) no Hoare annotation was computed. [2023-11-19 07:44:39,532 INFO L899 garLoopResultBuilder]: For program point L3448-2(lines 3448 3451) no Hoare annotation was computed. [2023-11-19 07:44:39,533 INFO L899 garLoopResultBuilder]: For program point L4307(lines 4307 4315) no Hoare annotation was computed. [2023-11-19 07:44:39,533 INFO L895 garLoopResultBuilder]: At program point L4274(line 4274) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-19 07:44:39,533 INFO L899 garLoopResultBuilder]: For program point iminor_returnLabel#1(lines 3315 3320) no Hoare annotation was computed. [2023-11-19 07:44:39,533 INFO L899 garLoopResultBuilder]: For program point L4274-1(line 4274) no Hoare annotation was computed. [2023-11-19 07:44:39,533 INFO L899 garLoopResultBuilder]: For program point mutex_unlock_returnLabel#1(lines 4514 4516) no Hoare annotation was computed. [2023-11-19 07:44:39,533 INFO L899 garLoopResultBuilder]: For program point device_destroy_returnLabel#1(lines 4493 4495) no Hoare annotation was computed. [2023-11-19 07:44:39,534 INFO L899 garLoopResultBuilder]: For program point L3845-1(line 3845) no Hoare annotation was computed. [2023-11-19 07:44:39,534 INFO L895 garLoopResultBuilder]: At program point L3845(line 3845) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-19 07:44:39,534 INFO L899 garLoopResultBuilder]: For program point pg_init_ldv_24703#1(lines 4116 4133) no Hoare annotation was computed. [2023-11-19 07:44:39,534 INFO L899 garLoopResultBuilder]: For program point main_ldv_final#1(lines 4244 4366) no Hoare annotation was computed. [2023-11-19 07:44:39,534 INFO L899 garLoopResultBuilder]: For program point L4110(lines 4110 4114) no Hoare annotation was computed. [2023-11-19 07:44:39,534 INFO L899 garLoopResultBuilder]: For program point L3912(line 3912) no Hoare annotation was computed. [2023-11-19 07:44:39,534 INFO L899 garLoopResultBuilder]: For program point L3912-2(lines 3912 3916) no Hoare annotation was computed. [2023-11-19 07:44:39,535 INFO L899 garLoopResultBuilder]: For program point ldv_kmalloc_12_returnLabel#1(lines 3194 3201) no Hoare annotation was computed. [2023-11-19 07:44:39,535 INFO L899 garLoopResultBuilder]: For program point L4309(lines 4309 4313) no Hoare annotation was computed. [2023-11-19 07:44:39,535 INFO L899 garLoopResultBuilder]: For program point L3847-1(lines 3843 3896) no Hoare annotation was computed. [2023-11-19 07:44:39,535 INFO L899 garLoopResultBuilder]: For program point L3847(lines 3847 3889) no Hoare annotation was computed. [2023-11-19 07:44:39,535 INFO L899 garLoopResultBuilder]: For program point L4178(lines 4178 4181) no Hoare annotation was computed. [2023-11-19 07:44:39,535 INFO L899 garLoopResultBuilder]: For program point L4178-2(lines 4178 4181) no Hoare annotation was computed. [2023-11-19 07:44:39,536 INFO L899 garLoopResultBuilder]: For program point L4046(lines 4046 4049) no Hoare annotation was computed. [2023-11-19 07:44:39,536 INFO L899 garLoopResultBuilder]: For program point L4079(lines 4079 4087) no Hoare annotation was computed. [2023-11-19 07:44:39,536 INFO L899 garLoopResultBuilder]: For program point L4079-2(lines 4079 4087) no Hoare annotation was computed. [2023-11-19 07:44:39,536 INFO L895 garLoopResultBuilder]: At program point L3848(lines 3848 3849) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= |ULTIMATE.start_pg_detect_~k~3#1| 0)) [2023-11-19 07:44:39,536 INFO L899 garLoopResultBuilder]: For program point L3881(lines 3860 3889) no Hoare annotation was computed. [2023-11-19 07:44:39,536 INFO L899 garLoopResultBuilder]: For program point L3848-1(lines 3848 3849) no Hoare annotation was computed. [2023-11-19 07:44:39,537 INFO L895 garLoopResultBuilder]: At program point L4245(line 4245) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_1~0 0)) [2023-11-19 07:44:39,537 INFO L899 garLoopResultBuilder]: For program point L4245-1(line 4245) no Hoare annotation was computed. [2023-11-19 07:44:39,537 INFO L899 garLoopResultBuilder]: For program point L4179(line 4179) no Hoare annotation was computed. [2023-11-19 07:44:39,537 INFO L895 garLoopResultBuilder]: At program point L4080(lines 4080 4081) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-19 07:44:39,537 INFO L899 garLoopResultBuilder]: For program point L4179-2(line 4179) no Hoare annotation was computed. [2023-11-19 07:44:39,537 INFO L899 garLoopResultBuilder]: For program point L4080-1(lines 4080 4081) no Hoare annotation was computed. [2023-11-19 07:44:39,538 INFO L899 garLoopResultBuilder]: For program point L4179-4(line 4179) no Hoare annotation was computed. [2023-11-19 07:44:39,538 INFO L899 garLoopResultBuilder]: For program point mutex_lock_nested_returnLabel#1(lines 4511 4513) no Hoare annotation was computed. [2023-11-19 07:44:39,538 INFO L895 garLoopResultBuilder]: At program point L4279(line 4279) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-19 07:44:39,538 INFO L899 garLoopResultBuilder]: For program point L4279-1(line 4279) no Hoare annotation was computed. [2023-11-19 07:44:39,538 INFO L899 garLoopResultBuilder]: For program point L3850(lines 3850 3859) no Hoare annotation was computed. [2023-11-19 07:44:39,538 INFO L899 garLoopResultBuilder]: For program point L4082(lines 4082 4085) no Hoare annotation was computed. [2023-11-19 07:44:39,539 INFO L899 garLoopResultBuilder]: For program point L3851-1(line 3851) no Hoare annotation was computed. [2023-11-19 07:44:39,539 INFO L895 garLoopResultBuilder]: At program point L3851(line 3851) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= |ULTIMATE.start_pg_detect_~k~3#1| 0)) [2023-11-19 07:44:39,539 INFO L899 garLoopResultBuilder]: For program point L3191-1(line 3191) no Hoare annotation was computed. [2023-11-19 07:44:39,539 INFO L895 garLoopResultBuilder]: At program point L3191(line 3191) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-19 07:44:39,539 INFO L899 garLoopResultBuilder]: For program point L4116(lines 4116 4134) no Hoare annotation was computed. [2023-11-19 07:44:39,539 INFO L899 garLoopResultBuilder]: For program point L4149(lines 4149 4153) no Hoare annotation was computed. [2023-11-19 07:44:39,540 INFO L899 garLoopResultBuilder]: For program point L4149-2(lines 4149 4153) no Hoare annotation was computed. [2023-11-19 07:44:39,540 INFO L899 garLoopResultBuilder]: For program point L3951-1(line 3951) no Hoare annotation was computed. [2023-11-19 07:44:39,540 INFO L899 garLoopResultBuilder]: For program point L3918(lines 3918 3922) no Hoare annotation was computed. [2023-11-19 07:44:39,540 INFO L895 garLoopResultBuilder]: At program point L3951(line 3951) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-19 07:44:39,540 INFO L899 garLoopResultBuilder]: For program point L3852(lines 3852 3857) no Hoare annotation was computed. [2023-11-19 07:44:39,540 INFO L899 garLoopResultBuilder]: For program point class_destroy_returnLabel#1(lines 4487 4489) no Hoare annotation was computed. [2023-11-19 07:44:39,540 INFO L899 garLoopResultBuilder]: For program point L4216-1(line 4216) no Hoare annotation was computed. [2023-11-19 07:44:39,541 INFO L899 garLoopResultBuilder]: For program point L4150(line 4150) no Hoare annotation was computed. [2023-11-19 07:44:39,541 INFO L895 garLoopResultBuilder]: At program point L4216(line 4216) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-19 07:44:39,541 INFO L899 garLoopResultBuilder]: For program point L4117-1(line 4117) no Hoare annotation was computed. [2023-11-19 07:44:39,541 INFO L899 garLoopResultBuilder]: For program point L4150-2(line 4150) no Hoare annotation was computed. [2023-11-19 07:44:39,541 INFO L895 garLoopResultBuilder]: At program point L4117(line 4117) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-19 07:44:39,541 INFO L899 garLoopResultBuilder]: For program point L4051-1(line 4051) no Hoare annotation was computed. [2023-11-19 07:44:39,542 INFO L899 garLoopResultBuilder]: For program point L4150-4(line 4150) no Hoare annotation was computed. [2023-11-19 07:44:39,542 INFO L895 garLoopResultBuilder]: At program point L4051(line 4051) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-19 07:44:39,542 INFO L899 garLoopResultBuilder]: For program point pg_exit_returnLabel#1(lines 4168 4206) no Hoare annotation was computed. [2023-11-19 07:44:39,542 INFO L899 garLoopResultBuilder]: For program point L4052(lines 4052 4058) no Hoare annotation was computed. [2023-11-19 07:44:39,542 INFO L899 garLoopResultBuilder]: For program point L4052-2(lines 4052 4058) no Hoare annotation was computed. [2023-11-19 07:44:39,542 INFO L895 garLoopResultBuilder]: At program point L4251(line 4251) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_1~0 0)) [2023-11-19 07:44:39,543 INFO L899 garLoopResultBuilder]: For program point L4251-1(line 4251) no Hoare annotation was computed. [2023-11-19 07:44:39,543 INFO L895 garLoopResultBuilder]: At program point L4218(line 4218) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-19 07:44:39,543 INFO L899 garLoopResultBuilder]: For program point L4317(line 4317) no Hoare annotation was computed. [2023-11-19 07:44:39,543 INFO L899 garLoopResultBuilder]: For program point L4284(line 4284) no Hoare annotation was computed. [2023-11-19 07:44:39,543 INFO L899 garLoopResultBuilder]: For program point L4218-1(line 4218) no Hoare annotation was computed. [2023-11-19 07:44:39,543 INFO L899 garLoopResultBuilder]: For program point L4053(line 4053) no Hoare annotation was computed. [2023-11-19 07:44:39,543 INFO L899 garLoopResultBuilder]: For program point L4053-2(line 4053) no Hoare annotation was computed. [2023-11-19 07:44:39,544 INFO L899 garLoopResultBuilder]: For program point L4053-4(lines 4053 4056) no Hoare annotation was computed. [2023-11-19 07:44:39,544 INFO L899 garLoopResultBuilder]: For program point $Ultimate##173(lines 4156 4159) no Hoare annotation was computed. [2023-11-19 07:44:39,544 INFO L899 garLoopResultBuilder]: For program point L4351(line 4351) no Hoare annotation was computed. [2023-11-19 07:44:39,544 INFO L902 garLoopResultBuilder]: At program point L4318(line 4318) the Hoare annotation is: true [2023-11-19 07:44:39,544 INFO L899 garLoopResultBuilder]: For program point L4285(lines 4285 4290) no Hoare annotation was computed. [2023-11-19 07:44:39,544 INFO L895 garLoopResultBuilder]: At program point L3856(line 3856) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= |ULTIMATE.start_pg_detect_~k~3#1| 0)) [2023-11-19 07:44:39,545 INFO L899 garLoopResultBuilder]: For program point L3856-1(line 3856) no Hoare annotation was computed. [2023-11-19 07:44:39,545 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-11-19 07:44:39,545 INFO L899 garLoopResultBuilder]: For program point test_and_set_bit_returnLabel#1(lines 3156 3164) no Hoare annotation was computed. [2023-11-19 07:44:39,545 INFO L902 garLoopResultBuilder]: At program point L4352(line 4352) the Hoare annotation is: true [2023-11-19 07:44:39,545 INFO L899 garLoopResultBuilder]: For program point L3923(lines 3923 3927) no Hoare annotation was computed. [2023-11-19 07:44:39,545 INFO L895 garLoopResultBuilder]: At program point L3923-2(lines 3923 3927) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-19 07:44:39,546 INFO L899 garLoopResultBuilder]: For program point device_create_returnLabel#1(lines 4490 4492) no Hoare annotation was computed. [2023-11-19 07:44:39,546 INFO L899 garLoopResultBuilder]: For program point pg_exit_ldv_24722#1(lines 4173 4205) no Hoare annotation was computed. [2023-11-19 07:44:39,546 INFO L899 garLoopResultBuilder]: For program point L4122(lines 4122 4125) no Hoare annotation was computed. [2023-11-19 07:44:39,546 INFO L899 garLoopResultBuilder]: For program point L4122-2(lines 4122 4125) no Hoare annotation was computed. [2023-11-19 07:44:39,546 INFO L895 garLoopResultBuilder]: At program point L3924(line 3924) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-19 07:44:39,546 INFO L899 garLoopResultBuilder]: For program point L3924-1(line 3924) no Hoare annotation was computed. [2023-11-19 07:44:39,547 INFO L899 garLoopResultBuilder]: For program point pg_open_returnLabel#1(lines 3898 3943) no Hoare annotation was computed. [2023-11-19 07:44:39,547 INFO L899 garLoopResultBuilder]: For program point L4189-1(line 4189) no Hoare annotation was computed. [2023-11-19 07:44:39,547 INFO L902 garLoopResultBuilder]: At program point L4189(line 4189) the Hoare annotation is: true [2023-11-19 07:44:39,547 INFO L899 garLoopResultBuilder]: For program point L4123-1(line 4123) no Hoare annotation was computed. [2023-11-19 07:44:39,548 INFO L895 garLoopResultBuilder]: At program point L4123(line 4123) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-19 07:44:39,548 INFO L899 garLoopResultBuilder]: For program point $Ultimate##131(lines 3454 3457) no Hoare annotation was computed. [2023-11-19 07:44:39,548 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-11-19 07:44:39,548 INFO L895 garLoopResultBuilder]: At program point pg_init_out_chrdev#1(lines 4102 4166) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-19 07:44:39,548 INFO L899 garLoopResultBuilder]: For program point noop_llseek_returnLabel#1(lines 4518 4520) no Hoare annotation was computed. [2023-11-19 07:44:39,548 INFO L899 garLoopResultBuilder]: For program point __register_chrdev_returnLabel#1(lines 4473 4475) no Hoare annotation was computed. [2023-11-19 07:44:39,549 INFO L895 garLoopResultBuilder]: At program point L4257(line 4257) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_1~0 0)) [2023-11-19 07:44:39,549 INFO L899 garLoopResultBuilder]: For program point L4257-1(line 4257) no Hoare annotation was computed. [2023-11-19 07:44:39,549 INFO L899 garLoopResultBuilder]: For program point $Ultimate##149(lines 3885 3888) no Hoare annotation was computed. [2023-11-19 07:44:39,549 INFO L895 garLoopResultBuilder]: At program point L3894(line 3894) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= |ULTIMATE.start_pg_detect_~k~3#1| 0)) [2023-11-19 07:44:39,549 INFO L899 garLoopResultBuilder]: For program point L3894-1(line 3894) no Hoare annotation was computed. [2023-11-19 07:44:39,549 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-11-19 07:44:39,550 INFO L899 garLoopResultBuilder]: For program point L4324(line 4324) no Hoare annotation was computed. [2023-11-19 07:44:39,550 INFO L899 garLoopResultBuilder]: For program point pg_init_units_ldv_24537#1(lines 3434 3459) no Hoare annotation was computed. [2023-11-19 07:44:39,550 INFO L899 garLoopResultBuilder]: For program point L3928(line 3928) no Hoare annotation was computed. [2023-11-19 07:44:39,550 INFO L899 garLoopResultBuilder]: For program point $Ultimate##160(lines 4128 4131) no Hoare annotation was computed. [2023-11-19 07:44:39,550 INFO L899 garLoopResultBuilder]: For program point L4556(lines 4556 4558) no Hoare annotation was computed. [2023-11-19 07:44:39,550 INFO L899 garLoopResultBuilder]: For program point pg_init_returnLabel#1(lines 4091 4167) no Hoare annotation was computed. [2023-11-19 07:44:39,551 INFO L899 garLoopResultBuilder]: For program point L4358(line 4358) no Hoare annotation was computed. [2023-11-19 07:44:39,551 INFO L895 garLoopResultBuilder]: At program point L4259(line 4259) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_1~0 0)) [2023-11-19 07:44:39,551 INFO L899 garLoopResultBuilder]: For program point L4259-1(line 4259) no Hoare annotation was computed. [2023-11-19 07:44:39,551 INFO L899 garLoopResultBuilder]: For program point L4325(lines 4325 4356) no Hoare annotation was computed. [2023-11-19 07:44:39,551 INFO L899 garLoopResultBuilder]: For program point L4292(line 4292) no Hoare annotation was computed. [2023-11-19 07:44:39,551 INFO L899 garLoopResultBuilder]: For program point PTR_ERR_returnLabel#1(lines 3170 3175) no Hoare annotation was computed. [2023-11-19 07:44:39,551 INFO L899 garLoopResultBuilder]: For program point pg_init_units_returnLabel#1(lines 3429 3460) no Hoare annotation was computed. [2023-11-19 07:44:39,552 INFO L895 garLoopResultBuilder]: At program point L4491(line 4491) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-19 07:44:39,552 INFO L899 garLoopResultBuilder]: For program point L4491-1(line 4491) no Hoare annotation was computed. [2023-11-19 07:44:39,552 INFO L902 garLoopResultBuilder]: At program point L4359(line 4359) the Hoare annotation is: true [2023-11-19 07:44:39,552 INFO L899 garLoopResultBuilder]: For program point pg_detect_returnLabel#1(lines 3833 3897) no Hoare annotation was computed. [2023-11-19 07:44:39,552 INFO L899 garLoopResultBuilder]: For program point L4293(lines 4293 4297) no Hoare annotation was computed. [2023-11-19 07:44:39,552 INFO L899 garLoopResultBuilder]: For program point L4194(lines 4194 4197) no Hoare annotation was computed. [2023-11-19 07:44:39,553 INFO L899 garLoopResultBuilder]: For program point L4194-2(lines 4194 4197) no Hoare annotation was computed. [2023-11-19 07:44:39,553 INFO L899 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2023-11-19 07:44:39,553 INFO L895 garLoopResultBuilder]: At program point L-1-2(line -1) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-19 07:44:39,553 INFO L899 garLoopResultBuilder]: For program point L-1-3(line -1) no Hoare annotation was computed. [2023-11-19 07:44:39,553 INFO L899 garLoopResultBuilder]: For program point L4327(lines 4327 4353) no Hoare annotation was computed. [2023-11-19 07:44:39,553 INFO L899 garLoopResultBuilder]: For program point L4195-1(line 4195) no Hoare annotation was computed. [2023-11-19 07:44:39,554 INFO L895 garLoopResultBuilder]: At program point L4195(line 4195) the Hoare annotation is: (= ~ldv_state_variable_1~0 0) [2023-11-19 07:44:39,554 INFO L899 garLoopResultBuilder]: For program point L4063-1(lines 4063 4071) no Hoare annotation was computed. [2023-11-19 07:44:39,554 INFO L899 garLoopResultBuilder]: For program point L4063(lines 4063 4071) no Hoare annotation was computed. [2023-11-19 07:44:39,554 INFO L899 garLoopResultBuilder]: For program point L3931(lines 3931 3937) no Hoare annotation was computed. [2023-11-19 07:44:39,554 INFO L899 garLoopResultBuilder]: For program point L3865(lines 3865 3868) no Hoare annotation was computed. [2023-11-19 07:44:39,554 INFO L899 garLoopResultBuilder]: For program point L4328(line 4328) no Hoare annotation was computed. [2023-11-19 07:44:39,554 INFO L899 garLoopResultBuilder]: For program point $Ultimate##112(lines 4184 4187) no Hoare annotation was computed. [2023-11-19 07:44:39,555 INFO L899 garLoopResultBuilder]: For program point L4163(lines 4102 4166) no Hoare annotation was computed. [2023-11-19 07:44:39,555 INFO L899 garLoopResultBuilder]: For program point $Ultimate##117(lines 4200 4203) no Hoare annotation was computed. [2023-11-19 07:44:39,555 INFO L895 garLoopResultBuilder]: At program point L3932(line 3932) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-19 07:44:39,555 INFO L895 garLoopResultBuilder]: At program point L3932-1(line 3932) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-19 07:44:39,555 INFO L895 garLoopResultBuilder]: At program point L4461(line 4461) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-19 07:44:39,555 INFO L899 garLoopResultBuilder]: For program point L4461-1(line 4461) no Hoare annotation was computed. [2023-11-19 07:44:39,556 INFO L899 garLoopResultBuilder]: For program point L4329(lines 4329 4334) no Hoare annotation was computed. [2023-11-19 07:44:39,556 INFO L899 garLoopResultBuilder]: For program point ldv_check_final_state_returnLabel#1(lines 4499 4501) no Hoare annotation was computed. [2023-11-19 07:44:39,556 INFO L899 garLoopResultBuilder]: For program point xsFINAL(lines 3718 3755) no Hoare annotation was computed. [2023-11-19 07:44:39,557 INFO L899 garLoopResultBuilder]: For program point xsEXIT(lines 3718 3755) no Hoare annotation was computed. [2023-11-19 07:44:39,558 INFO L899 garLoopResultBuilder]: For program point L3734(lines 3734 3741) no Hoare annotation was computed. [2023-11-19 07:44:39,558 INFO L899 garLoopResultBuilder]: For program point L3734-2(lines 3734 3741) no Hoare annotation was computed. [2023-11-19 07:44:39,558 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 3718 3755) the Hoare annotation is: (or (and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (not (= ~ldv_spin~0 0))) [2023-11-19 07:44:39,558 INFO L899 garLoopResultBuilder]: For program point ldv_24634(lines 3726 3754) no Hoare annotation was computed. [2023-11-19 07:44:39,558 INFO L899 garLoopResultBuilder]: For program point L3748(lines 3748 3751) no Hoare annotation was computed. [2023-11-19 07:44:39,558 INFO L899 garLoopResultBuilder]: For program point $Ultimate##5(lines 3744 3747) no Hoare annotation was computed. [2023-11-19 07:44:39,559 INFO L899 garLoopResultBuilder]: For program point L3748-2(lines 3748 3751) no Hoare annotation was computed. [2023-11-19 07:44:39,559 INFO L899 garLoopResultBuilder]: For program point pg_identifyEXIT(lines 3756 3798) no Hoare annotation was computed. [2023-11-19 07:44:39,559 INFO L902 garLoopResultBuilder]: At program point L3792(lines 3792 3793) the Hoare annotation is: true [2023-11-19 07:44:39,559 INFO L902 garLoopResultBuilder]: At program point L3790(line 3790) the Hoare annotation is: true [2023-11-19 07:44:39,559 INFO L899 garLoopResultBuilder]: For program point L3791(line 3791) no Hoare annotation was computed. [2023-11-19 07:44:39,559 INFO L899 garLoopResultBuilder]: For program point L3792-1(lines 3792 3793) no Hoare annotation was computed. [2023-11-19 07:44:39,559 INFO L899 garLoopResultBuilder]: For program point L3789(lines 3789 3795) no Hoare annotation was computed. [2023-11-19 07:44:39,560 INFO L902 garLoopResultBuilder]: At program point L3790-1(line 3790) the Hoare annotation is: true [2023-11-19 07:44:39,560 INFO L899 garLoopResultBuilder]: For program point L3789-2(lines 3789 3795) no Hoare annotation was computed. [2023-11-19 07:44:39,560 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 3756 3798) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))) [2023-11-19 07:44:39,560 INFO L902 garLoopResultBuilder]: At program point L3784(line 3784) the Hoare annotation is: true [2023-11-19 07:44:39,560 INFO L899 garLoopResultBuilder]: For program point L3785(lines 3785 3788) no Hoare annotation was computed. [2023-11-19 07:44:39,560 INFO L899 garLoopResultBuilder]: For program point L3784-1(line 3784) no Hoare annotation was computed. [2023-11-19 07:44:39,561 INFO L899 garLoopResultBuilder]: For program point L3780(lines 3780 3783) no Hoare annotation was computed. [2023-11-19 07:44:39,561 INFO L899 garLoopResultBuilder]: For program point pg_identifyFINAL(lines 3756 3798) no Hoare annotation was computed. [2023-11-19 07:44:39,561 INFO L899 garLoopResultBuilder]: For program point L3779-1(line 3779) no Hoare annotation was computed. [2023-11-19 07:44:39,561 INFO L902 garLoopResultBuilder]: At program point L3779(line 3779) the Hoare annotation is: true [2023-11-19 07:44:39,561 INFO L899 garLoopResultBuilder]: For program point pi_write_blockEXIT(lines 4541 4543) no Hoare annotation was computed. [2023-11-19 07:44:39,561 INFO L899 garLoopResultBuilder]: For program point pi_write_blockFINAL(lines 4541 4543) no Hoare annotation was computed. [2023-11-19 07:44:39,562 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 4541 4543) the Hoare annotation is: true [2023-11-19 07:44:39,562 INFO L902 garLoopResultBuilder]: At program point L3180(line 3180) the Hoare annotation is: true [2023-11-19 07:44:39,562 INFO L899 garLoopResultBuilder]: For program point IS_ERRFINAL(lines 3176 3183) no Hoare annotation was computed. [2023-11-19 07:44:39,562 INFO L899 garLoopResultBuilder]: For program point L3180-1(line 3180) no Hoare annotation was computed. [2023-11-19 07:44:39,562 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 3176 3183) the Hoare annotation is: true [2023-11-19 07:44:39,562 INFO L899 garLoopResultBuilder]: For program point IS_ERREXIT(lines 3176 3183) no Hoare annotation was computed. [2023-11-19 07:44:39,565 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 07:44:39,567 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-11-19 07:44:39,584 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~ldv_spin~0 [2023-11-19 07:44:39,585 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.11 07:44:39 BoogieIcfgContainer [2023-11-19 07:44:39,585 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-19 07:44:39,586 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-19 07:44:39,586 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-19 07:44:39,586 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-19 07:44:39,587 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:44:14" (3/4) ... [2023-11-19 07:44:39,589 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-19 07:44:39,595 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure copy_from_user [2023-11-19 07:44:39,595 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_release [2023-11-19 07:44:39,595 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_init [2023-11-19 07:44:39,595 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure write_reg [2023-11-19 07:44:39,595 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pg_sleep [2023-11-19 07:44:39,596 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_read_regr [2023-11-19 07:44:39,596 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure might_fault [2023-11-19 07:44:39,596 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printk [2023-11-19 07:44:39,596 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_disconnect [2023-11-19 07:44:39,596 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pg_probe [2023-11-19 07:44:39,596 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure status_reg [2023-11-19 07:44:39,596 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pg_completion [2023-11-19 07:44:39,597 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure DRIVE [2023-11-19 07:44:39,597 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure copy_to_user [2023-11-19 07:44:39,597 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pg_wait [2023-11-19 07:44:39,597 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2023-11-19 07:44:39,597 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pg_write [2023-11-19 07:44:39,597 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_connect [2023-11-19 07:44:39,597 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure _copy_to_user [2023-11-19 07:44:39,598 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2023-11-19 07:44:39,598 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pg_command [2023-11-19 07:44:39,599 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2023-11-19 07:44:39,600 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure clear_bit [2023-11-19 07:44:39,600 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure read_reg [2023-11-19 07:44:39,600 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2023-11-19 07:44:39,600 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_unregister_chrdev_20 [2023-11-19 07:44:39,600 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pg_reset [2023-11-19 07:44:39,600 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2023-11-19 07:44:39,600 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_zalloc [2023-11-19 07:44:39,601 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure _copy_from_user [2023-11-19 07:44:39,601 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure xs [2023-11-19 07:44:39,601 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pg_identify [2023-11-19 07:44:39,601 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_write_block [2023-11-19 07:44:39,602 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure IS_ERR [2023-11-19 07:44:39,644 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 222 nodes and edges [2023-11-19 07:44:39,648 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 98 nodes and edges [2023-11-19 07:44:39,652 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 34 nodes and edges [2023-11-19 07:44:39,656 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2023-11-19 07:44:39,660 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-11-19 07:44:39,664 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2023-11-19 07:44:39,668 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-19 07:44:39,954 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5ae7f07-515f-43c5-bf88-99355fd99f5c/bin/uautomizer-verify-uCwYo4JHxu/witness.graphml [2023-11-19 07:44:39,954 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5ae7f07-515f-43c5-bf88-99355fd99f5c/bin/uautomizer-verify-uCwYo4JHxu/witness.yml [2023-11-19 07:44:39,955 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-19 07:44:39,955 INFO L158 Benchmark]: Toolchain (without parser) took 30133.73ms. Allocated memory was 207.6MB in the beginning and 444.6MB in the end (delta: 237.0MB). Free memory was 154.9MB in the beginning and 336.3MB in the end (delta: -181.4MB). Peak memory consumption was 58.3MB. Max. memory is 16.1GB. [2023-11-19 07:44:39,956 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 207.6MB. Free memory is still 183.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 07:44:39,956 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1769.75ms. Allocated memory is still 207.6MB. Free memory was 154.5MB in the beginning and 144.9MB in the end (delta: 9.6MB). Peak memory consumption was 62.0MB. Max. memory is 16.1GB. [2023-11-19 07:44:39,957 INFO L158 Benchmark]: Boogie Procedure Inliner took 206.80ms. Allocated memory is still 207.6MB. Free memory was 144.9MB in the beginning and 135.7MB in the end (delta: 9.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-19 07:44:39,957 INFO L158 Benchmark]: Boogie Preprocessor took 205.49ms. Allocated memory is still 207.6MB. Free memory was 135.7MB in the beginning and 127.3MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-11-19 07:44:39,958 INFO L158 Benchmark]: RCFGBuilder took 2751.69ms. Allocated memory was 207.6MB in the beginning and 306.2MB in the end (delta: 98.6MB). Free memory was 127.3MB in the beginning and 241.9MB in the end (delta: -114.6MB). Peak memory consumption was 70.7MB. Max. memory is 16.1GB. [2023-11-19 07:44:39,958 INFO L158 Benchmark]: TraceAbstraction took 24820.03ms. Allocated memory was 306.2MB in the beginning and 444.6MB in the end (delta: 138.4MB). Free memory was 240.9MB in the beginning and 365.7MB in the end (delta: -124.8MB). Peak memory consumption was 248.5MB. Max. memory is 16.1GB. [2023-11-19 07:44:39,959 INFO L158 Benchmark]: Witness Printer took 369.22ms. Allocated memory is still 444.6MB. Free memory was 365.7MB in the beginning and 336.3MB in the end (delta: 29.4MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2023-11-19 07:44:39,962 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 207.6MB. Free memory is still 183.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1769.75ms. Allocated memory is still 207.6MB. Free memory was 154.5MB in the beginning and 144.9MB in the end (delta: 9.6MB). Peak memory consumption was 62.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 206.80ms. Allocated memory is still 207.6MB. Free memory was 144.9MB in the beginning and 135.7MB in the end (delta: 9.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 205.49ms. Allocated memory is still 207.6MB. Free memory was 135.7MB in the beginning and 127.3MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2751.69ms. Allocated memory was 207.6MB in the beginning and 306.2MB in the end (delta: 98.6MB). Free memory was 127.3MB in the beginning and 241.9MB in the end (delta: -114.6MB). Peak memory consumption was 70.7MB. Max. memory is 16.1GB. * TraceAbstraction took 24820.03ms. Allocated memory was 306.2MB in the beginning and 444.6MB in the end (delta: 138.4MB). Free memory was 240.9MB in the beginning and 365.7MB in the end (delta: -124.8MB). Peak memory consumption was 248.5MB. Max. memory is 16.1GB. * Witness Printer took 369.22ms. Allocated memory is still 444.6MB. Free memory was 365.7MB in the beginning and 336.3MB in the end (delta: 29.4MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 3152]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [3152] - GenericResultAtLocation [Line: 3160]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %2, %0; setc %1": "+m" (*addr), "=qm" (c): "Ir" (nr): "memory"); [3160-3161] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable ~ldv_spin~0 * 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: 3271]: 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 35 procedures, 539 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 24.7s, OverallIterations: 8, TraceHistogramMax: 6, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 10.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 1.1s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1767 SdHoareTripleChecker+Valid, 9.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1659 mSDsluCounter, 13286 SdHoareTripleChecker+Invalid, 9.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 7760 mSDsCounter, 696 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2408 IncrementalHoareTripleChecker+Invalid, 3104 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 696 mSolverCounterUnsat, 5526 mSDtfsCounter, 2408 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 1314 GetRequests, 1263 SyntacticMatches, 0 SemanticMatches, 51 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 57 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=876occurred in iteration=7, InterpolantAutomatonStates: 34, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.5s AutomataMinimizationTime, 8 MinimizatonAttempts, 98 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 149 LocationsWithAnnotation, 3838 PreInvPairs, 4024 NumberOfFragments, 537 HoareAnnotationTreeSize, 3838 FomulaSimplifications, 307 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 149 FomulaSimplificationsInter, 1550 FormulaSimplificationTreeSizeReductionInter, 0.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.7s SsaConstructionTime, 1.7s SatisfiabilityAnalysisTime, 5.1s InterpolantComputationTime, 2243 NumberOfCodeBlocks, 2243 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 2229 ConstructedInterpolants, 0 QuantifiedInterpolants, 3369 SizeOfPredicates, 1 NumberOfNonLiveVariables, 10638 ConjunctsInSsa, 15 ConjunctsInUnsatCore, 14 InterpolantComputations, 8 PerfectInterpolantSequences, 891/897 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: 3607]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3655]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4102]: Loop Invariant Derived loop invariant: (ldv_spin == 0) - InvariantResult [Line: 3607]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3806]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3655]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3506]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3447]: Loop Invariant Derived loop invariant: (ldv_spin == 0) - InvariantResult [Line: 3274]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: null RESULT: Ultimate proved your program to be correct! [2023-11-19 07:44:40,012 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5ae7f07-515f-43c5-bf88-99355fd99f5c/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