./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 cf1a7837 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_39230fc2-2588-47a9-b270-f5d150077dc0/bin/uautomizer-verify-uTZkv6EMXl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39230fc2-2588-47a9-b270-f5d150077dc0/bin/uautomizer-verify-uTZkv6EMXl/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39230fc2-2588-47a9-b270-f5d150077dc0/bin/uautomizer-verify-uTZkv6EMXl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39230fc2-2588-47a9-b270-f5d150077dc0/bin/uautomizer-verify-uTZkv6EMXl/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_39230fc2-2588-47a9-b270-f5d150077dc0/bin/uautomizer-verify-uTZkv6EMXl/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39230fc2-2588-47a9-b270-f5d150077dc0/bin/uautomizer-verify-uTZkv6EMXl --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-cf1a783 [2023-11-12 02:11:39,647 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 02:11:39,721 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39230fc2-2588-47a9-b270-f5d150077dc0/bin/uautomizer-verify-uTZkv6EMXl/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-12 02:11:39,727 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 02:11:39,728 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-12 02:11:39,754 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 02:11:39,755 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-12 02:11:39,756 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-12 02:11:39,756 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 02:11:39,757 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-12 02:11:39,758 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-12 02:11:39,758 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-12 02:11:39,759 INFO L153 SettingsManager]: * Use SBE=true [2023-11-12 02:11:39,760 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 02:11:39,760 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 02:11:39,761 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 02:11:39,761 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 02:11:39,762 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 02:11:39,762 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 02:11:39,763 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 02:11:39,763 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 02:11:39,764 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 02:11:39,765 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 02:11:39,765 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-12 02:11:39,766 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-12 02:11:39,767 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 02:11:39,767 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 02:11:39,768 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 02:11:39,768 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 02:11:39,769 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-12 02:11:39,769 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 02:11:39,770 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-12 02:11:39,771 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 02:11:39,771 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-12 02:11:39,772 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 02:11:39,772 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-12 02:11:39,773 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_39230fc2-2588-47a9-b270-f5d150077dc0/bin/uautomizer-verify-uTZkv6EMXl/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39230fc2-2588-47a9-b270-f5d150077dc0/bin/uautomizer-verify-uTZkv6EMXl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 86380eb8807c8834472c3c5bc5f358e156df083f7e4b141cf7faa18b94c9fafb [2023-11-12 02:11:40,060 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 02:11:40,098 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 02:11:40,101 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 02:11:40,103 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 02:11:40,104 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 02:11:40,106 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39230fc2-2588-47a9-b270-f5d150077dc0/bin/uautomizer-verify-uTZkv6EMXl/../../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 [2023-11-12 02:11:43,237 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 02:11:43,733 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 02:11:43,733 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39230fc2-2588-47a9-b270-f5d150077dc0/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 [2023-11-12 02:11:43,776 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39230fc2-2588-47a9-b270-f5d150077dc0/bin/uautomizer-verify-uTZkv6EMXl/data/35d7ee190/8ce7f1e7e96a4f57b48bf21be3b86b7e/FLAG25f122850 [2023-11-12 02:11:43,792 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39230fc2-2588-47a9-b270-f5d150077dc0/bin/uautomizer-verify-uTZkv6EMXl/data/35d7ee190/8ce7f1e7e96a4f57b48bf21be3b86b7e [2023-11-12 02:11:43,801 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 02:11:43,803 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 02:11:43,806 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 02:11:43,807 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 02:11:43,812 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 02:11:43,813 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 02:11:43" (1/1) ... [2023-11-12 02:11:43,814 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f85a380 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:11:43, skipping insertion in model container [2023-11-12 02:11:43,814 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 02:11:43" (1/1) ... [2023-11-12 02:11:43,913 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 02:11:44,349 WARN L1270 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3070] [2023-11-12 02:11:44,349 WARN L1270 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3071-3072] [2023-11-12 02:11:44,512 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_39230fc2-2588-47a9-b270-f5d150077dc0/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] [2023-11-12 02:11:44,990 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 02:11:45,043 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 02:11:45,237 WARN L1270 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3070] [2023-11-12 02:11:45,238 WARN L1270 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3071-3072] [2023-11-12 02:11:45,242 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] [2023-11-12 02:11:45,244 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] [2023-11-12 02:11:45,255 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_39230fc2-2588-47a9-b270-f5d150077dc0/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] [2023-11-12 02:11:45,379 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 02:11:45,424 WARN L672 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 02:11:45,432 INFO L206 MainTranslator]: Completed translation [2023-11-12 02:11:45,433 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:11:45 WrapperNode [2023-11-12 02:11:45,433 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 02:11:45,435 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 02:11:45,435 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 02:11:45,435 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 02:11:45,444 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:11:45" (1/1) ... [2023-11-12 02:11:45,493 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:11:45" (1/1) ... [2023-11-12 02:11:45,584 INFO L138 Inliner]: procedures = 111, calls = 523, calls flagged for inlining = 42, calls inlined = 40, statements flattened = 1285 [2023-11-12 02:11:45,585 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 02:11:45,586 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 02:11:45,586 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 02:11:45,586 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 02:11:45,596 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:11:45" (1/1) ... [2023-11-12 02:11:45,597 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:11:45" (1/1) ... [2023-11-12 02:11:45,613 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:11:45" (1/1) ... [2023-11-12 02:11:45,615 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:11:45" (1/1) ... [2023-11-12 02:11:45,692 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:11:45" (1/1) ... [2023-11-12 02:11:45,719 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:11:45" (1/1) ... [2023-11-12 02:11:45,734 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:11:45" (1/1) ... [2023-11-12 02:11:45,752 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:11:45" (1/1) ... [2023-11-12 02:11:45,777 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 02:11:45,778 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 02:11:45,778 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 02:11:45,778 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 02:11:45,780 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:11:45" (1/1) ... [2023-11-12 02:11:45,787 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 02:11:45,799 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39230fc2-2588-47a9-b270-f5d150077dc0/bin/uautomizer-verify-uTZkv6EMXl/z3 [2023-11-12 02:11:45,821 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39230fc2-2588-47a9-b270-f5d150077dc0/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-12 02:11:45,856 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39230fc2-2588-47a9-b270-f5d150077dc0/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-12 02:11:45,873 INFO L130 BoogieDeclarations]: Found specification of procedure pi_release [2023-11-12 02:11:45,873 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_release [2023-11-12 02:11:45,873 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg [2023-11-12 02:11:45,874 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg [2023-11-12 02:11:45,874 INFO L130 BoogieDeclarations]: Found specification of procedure pi_disconnect [2023-11-12 02:11:45,874 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_disconnect [2023-11-12 02:11:45,874 INFO L130 BoogieDeclarations]: Found specification of procedure status_reg [2023-11-12 02:11:45,876 INFO L138 BoogieDeclarations]: Found implementation of procedure status_reg [2023-11-12 02:11:45,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-12 02:11:45,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-12 02:11:45,877 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-12 02:11:45,877 INFO L130 BoogieDeclarations]: Found specification of procedure read_reg [2023-11-12 02:11:45,877 INFO L138 BoogieDeclarations]: Found implementation of procedure read_reg [2023-11-12 02:11:45,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-12 02:11:45,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-12 02:11:45,878 INFO L130 BoogieDeclarations]: Found specification of procedure pg_sleep [2023-11-12 02:11:45,878 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_sleep [2023-11-12 02:11:45,878 INFO L130 BoogieDeclarations]: Found specification of procedure pg_completion [2023-11-12 02:11:45,878 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_completion [2023-11-12 02:11:45,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-12 02:11:45,879 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2023-11-12 02:11:45,880 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2023-11-12 02:11:45,880 INFO L130 BoogieDeclarations]: Found specification of procedure pg_wait [2023-11-12 02:11:45,880 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_wait [2023-11-12 02:11:45,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-12 02:11:45,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-12 02:11:45,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-12 02:11:45,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-12 02:11:45,882 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-12 02:11:45,882 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-12 02:11:45,883 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-12 02:11:45,883 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-12 02:11:45,883 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-12 02:11:45,883 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2023-11-12 02:11:45,884 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2023-11-12 02:11:45,884 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 02:11:45,884 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 02:11:45,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-12 02:11:45,884 INFO L130 BoogieDeclarations]: Found specification of procedure DRIVE [2023-11-12 02:11:45,885 INFO L138 BoogieDeclarations]: Found implementation of procedure DRIVE [2023-11-12 02:11:45,885 INFO L130 BoogieDeclarations]: Found specification of procedure pg_write [2023-11-12 02:11:45,885 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_write [2023-11-12 02:11:45,885 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-12 02:11:45,885 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2023-11-12 02:11:45,885 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2023-11-12 02:11:45,886 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-12 02:11:45,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_20 [2023-11-12 02:11:45,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_20 [2023-11-12 02:11:45,886 INFO L130 BoogieDeclarations]: Found specification of procedure pg_reset [2023-11-12 02:11:45,886 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_reset [2023-11-12 02:11:45,887 INFO L130 BoogieDeclarations]: Found specification of procedure pg_identify [2023-11-12 02:11:45,887 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_identify [2023-11-12 02:11:45,887 INFO L130 BoogieDeclarations]: Found specification of procedure pi_write_block [2023-11-12 02:11:45,887 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_write_block [2023-11-12 02:11:45,887 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 02:11:45,887 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-12 02:11:45,888 INFO L130 BoogieDeclarations]: Found specification of procedure pi_init [2023-11-12 02:11:45,888 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_init [2023-11-12 02:11:45,888 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_regr [2023-11-12 02:11:45,888 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_regr [2023-11-12 02:11:45,888 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2023-11-12 02:11:45,888 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2023-11-12 02:11:45,889 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-12 02:11:45,890 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-12 02:11:45,890 INFO L130 BoogieDeclarations]: Found specification of procedure pg_probe [2023-11-12 02:11:45,890 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_probe [2023-11-12 02:11:45,891 INFO L130 BoogieDeclarations]: Found specification of procedure pi_connect [2023-11-12 02:11:45,891 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_connect [2023-11-12 02:11:45,891 INFO L130 BoogieDeclarations]: Found specification of procedure pg_command [2023-11-12 02:11:45,892 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_command [2023-11-12 02:11:45,892 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 02:11:45,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-12 02:11:45,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-12 02:11:45,893 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-11-12 02:11:45,894 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-11-12 02:11:45,894 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 02:11:45,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 02:11:45,894 INFO L130 BoogieDeclarations]: Found specification of procedure xs [2023-11-12 02:11:45,894 INFO L138 BoogieDeclarations]: Found implementation of procedure xs [2023-11-12 02:11:45,894 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-12 02:11:45,895 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-12 02:11:46,321 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 02:11:46,327 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 02:11:46,845 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-12 02:11:48,216 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 02:11:48,228 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 02:11:48,229 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-12 02:11:48,232 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 02:11:48 BoogieIcfgContainer [2023-11-12 02:11:48,232 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 02:11:48,235 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-12 02:11:48,235 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-12 02:11:48,238 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-12 02:11:48,238 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 02:11:43" (1/3) ... [2023-11-12 02:11:48,239 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@64e66cc0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 02:11:48, skipping insertion in model container [2023-11-12 02:11:48,239 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:11:45" (2/3) ... [2023-11-12 02:11:48,240 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@64e66cc0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 02:11:48, skipping insertion in model container [2023-11-12 02:11:48,240 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 02:11:48" (3/3) ... [2023-11-12 02:11:48,241 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 [2023-11-12 02:11:48,261 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-12 02:11:48,262 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-12 02:11:48,349 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-12 02:11:48,357 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;@787a8e59, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-11-12 02:11:48,357 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-12 02:11:48,369 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) [2023-11-12 02:11:48,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-12 02:11:48,405 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 02:11:48,406 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] [2023-11-12 02:11:48,407 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-12 02:11:48,412 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 02:11:48,412 INFO L85 PathProgramCache]: Analyzing trace with hash -1690286667, now seen corresponding path program 1 times [2023-11-12 02:11:48,422 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-12 02:11:48,422 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [64055741] [2023-11-12 02:11:48,423 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 02:11:48,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 02:11:48,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:11:49,162 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-12 02:11:49,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:11:49,180 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-11-12 02:11:49,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:11:49,193 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-12 02:11:49,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:11:49,207 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-11-12 02:11:49,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:11:49,251 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2023-11-12 02:11:49,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:11:49,646 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:11:49,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:11:49,780 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:11:49,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:11:49,786 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:11:49,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:11:49,793 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-12 02:11:49,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:11:49,800 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2023-11-12 02:11:49,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:11:49,900 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:11:49,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:11:49,911 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:11:49,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:11:49,919 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2023-11-12 02:11:49,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:11:49,939 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-12 02:11:49,941 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-12 02:11:49,942 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [64055741] [2023-11-12 02:11:49,943 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [64055741] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 02:11:49,943 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-12 02:11:49,944 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2023-11-12 02:11:49,946 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1291873557] [2023-11-12 02:11:49,949 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 02:11:49,955 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-11-12 02:11:49,961 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-12 02:11:49,999 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-11-12 02:11:50,000 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2023-11-12 02:11:50,003 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) [2023-11-12 02:11:56,903 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-12 02:11:56,904 INFO L93 Difference]: Finished difference Result 1453 states and 2088 transitions. [2023-11-12 02:11:56,909 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2023-11-12 02:11:56,910 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 [2023-11-12 02:11:56,917 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-12 02:11:56,948 INFO L225 Difference]: With dead ends: 1453 [2023-11-12 02:11:56,948 INFO L226 Difference]: Without dead ends: 870 [2023-11-12 02:11:56,958 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 [2023-11-12 02:11:56,962 INFO L413 NwaCegarLoop]: 716 mSDtfsCounter, 734 mSDsluCounter, 2476 mSDsCounter, 0 mSdLazyCounter, 1584 mSolverCounterSat, 355 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.1s 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 [2023-11-12 02:11:56,963 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] [2023-11-12 02:11:56,984 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 870 states. [2023-11-12 02:11:57,121 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 870 to 842. [2023-11-12 02:11:57,125 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) [2023-11-12 02:11:57,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 842 states and 1170 transitions. [2023-11-12 02:11:57,138 INFO L78 Accepts]: Start accepts. Automaton has 842 states and 1170 transitions. Word has length 101 [2023-11-12 02:11:57,138 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-12 02:11:57,139 INFO L495 AbstractCegarLoop]: Abstraction has 842 states and 1170 transitions. [2023-11-12 02:11:57,139 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) [2023-11-12 02:11:57,140 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 1170 transitions. [2023-11-12 02:11:57,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-11-12 02:11:57,150 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 02:11:57,151 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] [2023-11-12 02:11:57,151 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-12 02:11:57,151 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-12 02:11:57,152 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 02:11:57,152 INFO L85 PathProgramCache]: Analyzing trace with hash 1298931651, now seen corresponding path program 1 times [2023-11-12 02:11:57,152 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-12 02:11:57,152 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [483079343] [2023-11-12 02:11:57,153 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 02:11:57,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 02:11:57,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:11:57,595 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-12 02:11:57,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:11:57,601 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-11-12 02:11:57,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:11:57,608 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-12 02:11:57,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:11:57,614 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-11-12 02:11:57,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:11:57,634 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-11-12 02:11:57,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:11:57,651 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2023-11-12 02:11:57,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:11:57,658 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2023-11-12 02:11:57,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:11:57,665 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-11-12 02:11:57,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:11:57,687 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2023-11-12 02:11:57,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:11:57,795 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:11:57,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:11:57,818 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:11:57,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:11:57,822 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:11:57,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:11:57,826 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-12 02:11:57,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:11:57,832 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2023-11-12 02:11:57,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:11:57,847 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:11:57,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:11:57,854 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:11:57,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:11:57,859 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-11-12 02:11:57,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:11:57,864 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-11-12 02:11:57,864 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-12 02:11:57,864 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [483079343] [2023-11-12 02:11:57,865 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [483079343] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 02:11:57,865 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-12 02:11:57,865 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-12 02:11:57,865 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1982144686] [2023-11-12 02:11:57,866 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 02:11:57,867 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-12 02:11:57,868 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-12 02:11:57,869 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-12 02:11:57,869 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-11-12 02:11:57,869 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) [2023-11-12 02:12:00,727 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-12 02:12:00,727 INFO L93 Difference]: Finished difference Result 1686 states and 2358 transitions. [2023-11-12 02:12:00,728 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-12 02:12:00,728 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 [2023-11-12 02:12:00,729 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-12 02:12:00,737 INFO L225 Difference]: With dead ends: 1686 [2023-11-12 02:12:00,738 INFO L226 Difference]: Without dead ends: 876 [2023-11-12 02:12:00,742 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 [2023-11-12 02:12:00,744 INFO L413 NwaCegarLoop]: 562 mSDtfsCounter, 324 mSDsluCounter, 1081 mSDsCounter, 0 mSdLazyCounter, 764 mSolverCounterSat, 337 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.5s 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, 2.7s IncrementalHoareTripleChecker+Time [2023-11-12 02:12:00,745 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [345 Valid, 1643 Invalid, 1101 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [337 Valid, 764 Invalid, 0 Unknown, 0 Unchecked, 2.7s Time] [2023-11-12 02:12:00,747 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 876 states. [2023-11-12 02:12:00,803 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 876 to 844. [2023-11-12 02:12:00,805 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) [2023-11-12 02:12:00,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 844 states and 1172 transitions. [2023-11-12 02:12:00,815 INFO L78 Accepts]: Start accepts. Automaton has 844 states and 1172 transitions. Word has length 150 [2023-11-12 02:12:00,816 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-12 02:12:00,816 INFO L495 AbstractCegarLoop]: Abstraction has 844 states and 1172 transitions. [2023-11-12 02:12:00,817 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) [2023-11-12 02:12:00,817 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1172 transitions. [2023-11-12 02:12:00,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-12 02:12:00,823 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 02:12:00,824 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] [2023-11-12 02:12:00,824 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-11-12 02:12:00,824 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-12 02:12:00,825 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 02:12:00,825 INFO L85 PathProgramCache]: Analyzing trace with hash 1148296780, now seen corresponding path program 1 times [2023-11-12 02:12:00,825 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-12 02:12:00,826 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1724629597] [2023-11-12 02:12:00,826 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 02:12:00,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 02:12:00,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:12:01,251 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-12 02:12:01,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:12:01,258 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-11-12 02:12:01,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:12:01,263 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-12 02:12:01,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:12:01,269 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-11-12 02:12:01,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:12:01,274 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-11-12 02:12:01,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:12:01,280 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-11-12 02:12:01,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:12:01,286 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2023-11-12 02:12:01,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:12:01,296 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2023-11-12 02:12:01,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:12:01,302 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2023-11-12 02:12:01,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:12:01,322 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2023-11-12 02:12:01,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:12:01,442 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:12:01,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:12:01,480 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:12:01,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:12:01,487 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:12:01,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:12:01,492 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-12 02:12:01,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:12:01,499 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2023-11-12 02:12:01,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:12:01,516 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:12:01,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:12:01,523 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:12:01,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:12:01,532 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-11-12 02:12:01,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:12:01,538 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-11-12 02:12:01,539 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-12 02:12:01,539 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1724629597] [2023-11-12 02:12:01,539 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1724629597] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-12 02:12:01,540 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [133951918] [2023-11-12 02:12:01,540 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 02:12:01,540 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-12 02:12:01,540 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39230fc2-2588-47a9-b270-f5d150077dc0/bin/uautomizer-verify-uTZkv6EMXl/z3 [2023-11-12 02:12:01,548 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39230fc2-2588-47a9-b270-f5d150077dc0/bin/uautomizer-verify-uTZkv6EMXl/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-12 02:12:01,558 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39230fc2-2588-47a9-b270-f5d150077dc0/bin/uautomizer-verify-uTZkv6EMXl/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-11-12 02:12:02,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:12:02,249 INFO L262 TraceCheckSpWp]: Trace formula consists of 1725 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 02:12:02,268 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 02:12:02,318 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-11-12 02:12:02,319 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-12 02:12:02,319 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [133951918] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 02:12:02,320 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-12 02:12:02,320 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 8 [2023-11-12 02:12:02,320 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [837386764] [2023-11-12 02:12:02,321 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 02:12:02,322 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-12 02:12:02,322 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-12 02:12:02,323 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-12 02:12:02,323 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2023-11-12 02:12:02,324 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) [2023-11-12 02:12:02,401 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-12 02:12:02,401 INFO L93 Difference]: Finished difference Result 1657 states and 2309 transitions. [2023-11-12 02:12:02,402 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-12 02:12:02,402 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 [2023-11-12 02:12:02,403 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-12 02:12:02,412 INFO L225 Difference]: With dead ends: 1657 [2023-11-12 02:12:02,412 INFO L226 Difference]: Without dead ends: 845 [2023-11-12 02:12:02,417 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 [2023-11-12 02:12:02,427 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 [2023-11-12 02:12:02,427 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] [2023-11-12 02:12:02,430 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 845 states. [2023-11-12 02:12:02,486 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 845 to 845. [2023-11-12 02:12:02,488 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) [2023-11-12 02:12:02,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 845 states and 1173 transitions. [2023-11-12 02:12:02,499 INFO L78 Accepts]: Start accepts. Automaton has 845 states and 1173 transitions. Word has length 160 [2023-11-12 02:12:02,499 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-12 02:12:02,500 INFO L495 AbstractCegarLoop]: Abstraction has 845 states and 1173 transitions. [2023-11-12 02:12:02,500 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) [2023-11-12 02:12:02,500 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 1173 transitions. [2023-11-12 02:12:02,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-12 02:12:02,506 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 02:12:02,507 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] [2023-11-12 02:12:02,517 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39230fc2-2588-47a9-b270-f5d150077dc0/bin/uautomizer-verify-uTZkv6EMXl/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-11-12 02:12:02,716 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39230fc2-2588-47a9-b270-f5d150077dc0/bin/uautomizer-verify-uTZkv6EMXl/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-12 02:12:02,717 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-12 02:12:02,717 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 02:12:02,717 INFO L85 PathProgramCache]: Analyzing trace with hash -537883058, now seen corresponding path program 1 times [2023-11-12 02:12:02,717 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-12 02:12:02,717 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [737469111] [2023-11-12 02:12:02,718 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 02:12:02,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 02:12:02,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:12:03,019 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-12 02:12:03,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:12:03,024 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-11-12 02:12:03,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:12:03,029 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-12 02:12:03,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:12:03,034 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-11-12 02:12:03,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:12:03,039 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-11-12 02:12:03,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:12:03,045 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-11-12 02:12:03,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:12:03,049 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2023-11-12 02:12:03,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:12:03,055 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2023-11-12 02:12:03,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:12:03,060 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2023-11-12 02:12:03,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:12:03,079 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2023-11-12 02:12:03,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:12:03,215 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:12:03,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:12:03,235 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:12:03,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:12:03,239 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:12:03,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:12:03,243 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-12 02:12:03,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:12:03,248 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2023-11-12 02:12:03,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:12:03,262 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:12:03,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:12:03,267 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:12:03,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:12:03,272 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-11-12 02:12:03,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:12:03,276 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-11-12 02:12:03,276 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-12 02:12:03,277 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [737469111] [2023-11-12 02:12:03,277 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [737469111] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-12 02:12:03,277 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1079781551] [2023-11-12 02:12:03,277 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 02:12:03,277 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-12 02:12:03,278 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39230fc2-2588-47a9-b270-f5d150077dc0/bin/uautomizer-verify-uTZkv6EMXl/z3 [2023-11-12 02:12:03,279 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39230fc2-2588-47a9-b270-f5d150077dc0/bin/uautomizer-verify-uTZkv6EMXl/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-12 02:12:03,312 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39230fc2-2588-47a9-b270-f5d150077dc0/bin/uautomizer-verify-uTZkv6EMXl/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-11-12 02:12:03,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:12:03,931 INFO L262 TraceCheckSpWp]: Trace formula consists of 1728 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 02:12:03,940 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 02:12:03,961 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-11-12 02:12:03,961 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-12 02:12:03,962 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1079781551] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 02:12:03,962 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-12 02:12:03,962 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 8 [2023-11-12 02:12:03,962 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1459479405] [2023-11-12 02:12:03,963 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 02:12:03,963 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-12 02:12:03,963 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-12 02:12:03,964 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-12 02:12:03,964 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2023-11-12 02:12:03,965 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) [2023-11-12 02:12:04,006 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-12 02:12:04,006 INFO L93 Difference]: Finished difference Result 849 states and 1177 transitions. [2023-11-12 02:12:04,007 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-12 02:12:04,007 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 [2023-11-12 02:12:04,008 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-12 02:12:04,015 INFO L225 Difference]: With dead ends: 849 [2023-11-12 02:12:04,015 INFO L226 Difference]: Without dead ends: 846 [2023-11-12 02:12:04,016 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 [2023-11-12 02:12:04,017 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 [2023-11-12 02:12:04,018 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] [2023-11-12 02:12:04,020 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 846 states. [2023-11-12 02:12:04,058 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 846 to 846. [2023-11-12 02:12:04,060 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) [2023-11-12 02:12:04,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 846 states and 1174 transitions. [2023-11-12 02:12:04,069 INFO L78 Accepts]: Start accepts. Automaton has 846 states and 1174 transitions. Word has length 160 [2023-11-12 02:12:04,069 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-12 02:12:04,070 INFO L495 AbstractCegarLoop]: Abstraction has 846 states and 1174 transitions. [2023-11-12 02:12:04,070 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) [2023-11-12 02:12:04,070 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 1174 transitions. [2023-11-12 02:12:04,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-12 02:12:04,076 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 02:12:04,076 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] [2023-11-12 02:12:04,086 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39230fc2-2588-47a9-b270-f5d150077dc0/bin/uautomizer-verify-uTZkv6EMXl/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2023-11-12 02:12:04,285 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39230fc2-2588-47a9-b270-f5d150077dc0/bin/uautomizer-verify-uTZkv6EMXl/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-12 02:12:04,286 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-12 02:12:04,286 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 02:12:04,286 INFO L85 PathProgramCache]: Analyzing trace with hash -1483017629, now seen corresponding path program 1 times [2023-11-12 02:12:04,286 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-12 02:12:04,286 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1717665301] [2023-11-12 02:12:04,286 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 02:12:04,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 02:12:04,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:12:04,616 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-12 02:12:04,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:12:04,621 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-11-12 02:12:04,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:12:04,626 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-12 02:12:04,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:12:04,631 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-11-12 02:12:04,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:12:04,635 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-11-12 02:12:04,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:12:04,641 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-11-12 02:12:04,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:12:04,645 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2023-11-12 02:12:04,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:12:04,650 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2023-11-12 02:12:04,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:12:04,655 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2023-11-12 02:12:04,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:12:04,672 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2023-11-12 02:12:04,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:12:04,765 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:12:04,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:12:04,784 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:12:04,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:12:04,787 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:12:04,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:12:04,791 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-12 02:12:04,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:12:04,797 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2023-11-12 02:12:04,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:12:04,810 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:12:04,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:12:04,815 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:12:04,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:12:04,819 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-11-12 02:12:04,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:12:04,823 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-11-12 02:12:04,824 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-12 02:12:04,824 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1717665301] [2023-11-12 02:12:04,824 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1717665301] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-12 02:12:04,824 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1712849861] [2023-11-12 02:12:04,825 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 02:12:04,825 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-12 02:12:04,825 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39230fc2-2588-47a9-b270-f5d150077dc0/bin/uautomizer-verify-uTZkv6EMXl/z3 [2023-11-12 02:12:04,829 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39230fc2-2588-47a9-b270-f5d150077dc0/bin/uautomizer-verify-uTZkv6EMXl/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-12 02:12:04,856 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39230fc2-2588-47a9-b270-f5d150077dc0/bin/uautomizer-verify-uTZkv6EMXl/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2023-11-12 02:12:05,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:12:05,514 INFO L262 TraceCheckSpWp]: Trace formula consists of 1733 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 02:12:05,520 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 02:12:05,540 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-12 02:12:05,540 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-12 02:12:05,540 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1712849861] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 02:12:05,540 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-12 02:12:05,541 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 8 [2023-11-12 02:12:05,541 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1086268393] [2023-11-12 02:12:05,541 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 02:12:05,542 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-12 02:12:05,542 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-12 02:12:05,543 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-12 02:12:05,543 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2023-11-12 02:12:05,543 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) [2023-11-12 02:12:05,600 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-12 02:12:05,600 INFO L93 Difference]: Finished difference Result 1684 states and 2349 transitions. [2023-11-12 02:12:05,600 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-12 02:12:05,601 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 [2023-11-12 02:12:05,601 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-12 02:12:05,608 INFO L225 Difference]: With dead ends: 1684 [2023-11-12 02:12:05,608 INFO L226 Difference]: Without dead ends: 870 [2023-11-12 02:12:05,612 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 201 GetRequests, 195 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2023-11-12 02:12:05,613 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 [2023-11-12 02:12:05,614 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] [2023-11-12 02:12:05,616 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 870 states. [2023-11-12 02:12:05,655 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 870 to 848. [2023-11-12 02:12:05,657 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) [2023-11-12 02:12:05,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 848 states and 1176 transitions. [2023-11-12 02:12:05,666 INFO L78 Accepts]: Start accepts. Automaton has 848 states and 1176 transitions. Word has length 162 [2023-11-12 02:12:05,667 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-12 02:12:05,667 INFO L495 AbstractCegarLoop]: Abstraction has 848 states and 1176 transitions. [2023-11-12 02:12:05,667 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) [2023-11-12 02:12:05,667 INFO L276 IsEmpty]: Start isEmpty. Operand 848 states and 1176 transitions. [2023-11-12 02:12:05,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-11-12 02:12:05,673 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 02:12:05,674 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] [2023-11-12 02:12:05,688 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39230fc2-2588-47a9-b270-f5d150077dc0/bin/uautomizer-verify-uTZkv6EMXl/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2023-11-12 02:12:05,883 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39230fc2-2588-47a9-b270-f5d150077dc0/bin/uautomizer-verify-uTZkv6EMXl/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-12 02:12:05,884 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-12 02:12:05,884 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 02:12:05,884 INFO L85 PathProgramCache]: Analyzing trace with hash -1036721897, now seen corresponding path program 1 times [2023-11-12 02:12:05,884 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-12 02:12:05,885 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [922812002] [2023-11-12 02:12:05,885 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 02:12:05,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 02:12:05,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:12:06,171 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-12 02:12:06,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:12:06,176 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-11-12 02:12:06,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:12:06,181 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-12 02:12:06,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:12:06,185 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-11-12 02:12:06,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:12:06,190 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-11-12 02:12:06,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:12:06,196 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-11-12 02:12:06,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:12:06,200 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2023-11-12 02:12:06,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:12:06,206 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-11-12 02:12:06,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:12:06,212 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2023-11-12 02:12:06,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:12:06,217 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2023-11-12 02:12:06,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:12:06,239 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2023-11-12 02:12:06,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:12:06,371 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:12:06,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:12:06,394 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:12:06,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:12:06,398 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:12:06,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:12:06,402 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-12 02:12:06,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:12:06,408 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2023-11-12 02:12:06,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:12:06,422 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:12:06,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:12:06,429 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:12:06,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:12:06,434 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-11-12 02:12:06,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:12:06,439 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-11-12 02:12:06,440 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-12 02:12:06,440 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [922812002] [2023-11-12 02:12:06,440 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [922812002] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-12 02:12:06,440 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1268452365] [2023-11-12 02:12:06,441 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 02:12:06,441 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-12 02:12:06,441 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39230fc2-2588-47a9-b270-f5d150077dc0/bin/uautomizer-verify-uTZkv6EMXl/z3 [2023-11-12 02:12:06,442 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39230fc2-2588-47a9-b270-f5d150077dc0/bin/uautomizer-verify-uTZkv6EMXl/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-12 02:12:06,456 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39230fc2-2588-47a9-b270-f5d150077dc0/bin/uautomizer-verify-uTZkv6EMXl/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2023-11-12 02:12:07,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:12:07,280 INFO L262 TraceCheckSpWp]: Trace formula consists of 1804 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 02:12:07,291 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 02:12:07,325 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2023-11-12 02:12:07,325 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-12 02:12:07,326 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1268452365] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 02:12:07,326 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-12 02:12:07,326 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 8 [2023-11-12 02:12:07,327 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [798231107] [2023-11-12 02:12:07,327 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 02:12:07,327 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-12 02:12:07,328 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-12 02:12:07,328 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-12 02:12:07,329 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2023-11-12 02:12:07,329 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) [2023-11-12 02:12:07,414 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-12 02:12:07,415 INFO L93 Difference]: Finished difference Result 1680 states and 2339 transitions. [2023-11-12 02:12:07,415 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-12 02:12:07,415 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 [2023-11-12 02:12:07,416 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-12 02:12:07,423 INFO L225 Difference]: With dead ends: 1680 [2023-11-12 02:12:07,423 INFO L226 Difference]: Without dead ends: 864 [2023-11-12 02:12:07,427 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 [2023-11-12 02:12:07,428 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 [2023-11-12 02:12:07,429 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] [2023-11-12 02:12:07,434 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 864 states. [2023-11-12 02:12:07,474 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 864 to 850. [2023-11-12 02:12:07,477 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) [2023-11-12 02:12:07,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 850 states and 1178 transitions. [2023-11-12 02:12:07,486 INFO L78 Accepts]: Start accepts. Automaton has 850 states and 1178 transitions. Word has length 167 [2023-11-12 02:12:07,487 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-12 02:12:07,487 INFO L495 AbstractCegarLoop]: Abstraction has 850 states and 1178 transitions. [2023-11-12 02:12:07,487 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) [2023-11-12 02:12:07,487 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 1178 transitions. [2023-11-12 02:12:07,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-11-12 02:12:07,494 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 02:12:07,494 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] [2023-11-12 02:12:07,504 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39230fc2-2588-47a9-b270-f5d150077dc0/bin/uautomizer-verify-uTZkv6EMXl/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2023-11-12 02:12:07,704 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39230fc2-2588-47a9-b270-f5d150077dc0/bin/uautomizer-verify-uTZkv6EMXl/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-12 02:12:07,705 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-12 02:12:07,705 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 02:12:07,705 INFO L85 PathProgramCache]: Analyzing trace with hash -743601278, now seen corresponding path program 1 times [2023-11-12 02:12:07,705 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-12 02:12:07,705 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [14376512] [2023-11-12 02:12:07,705 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 02:12:07,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 02:12:07,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:12:08,036 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-12 02:12:08,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:12:08,041 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-11-12 02:12:08,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:12:08,045 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-12 02:12:08,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:12:08,050 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-11-12 02:12:08,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:12:08,058 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-11-12 02:12:08,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:12:08,063 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-11-12 02:12:08,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:12:08,067 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2023-11-12 02:12:08,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:12:08,073 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-11-12 02:12:08,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:12:08,078 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2023-11-12 02:12:08,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:12:08,083 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2023-11-12 02:12:08,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:12:08,100 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2023-11-12 02:12:08,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:12:08,195 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:12:08,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:12:08,225 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:12:08,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:12:08,228 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:12:08,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:12:08,240 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-12 02:12:08,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:12:08,245 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2023-11-12 02:12:08,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:12:08,258 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:12:08,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:12:08,267 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:12:08,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:12:08,272 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-11-12 02:12:08,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:12:08,276 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2023-11-12 02:12:08,276 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-12 02:12:08,277 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [14376512] [2023-11-12 02:12:08,277 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [14376512] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-12 02:12:08,277 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1011701651] [2023-11-12 02:12:08,277 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 02:12:08,277 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-12 02:12:08,278 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39230fc2-2588-47a9-b270-f5d150077dc0/bin/uautomizer-verify-uTZkv6EMXl/z3 [2023-11-12 02:12:08,280 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39230fc2-2588-47a9-b270-f5d150077dc0/bin/uautomizer-verify-uTZkv6EMXl/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-12 02:12:08,311 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39230fc2-2588-47a9-b270-f5d150077dc0/bin/uautomizer-verify-uTZkv6EMXl/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2023-11-12 02:12:09,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:12:09,015 INFO L262 TraceCheckSpWp]: Trace formula consists of 1815 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-12 02:12:09,023 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 02:12:09,062 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-12 02:12:09,062 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-12 02:12:09,063 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1011701651] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 02:12:09,063 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-12 02:12:09,063 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 8 [2023-11-12 02:12:09,063 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2039393368] [2023-11-12 02:12:09,063 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 02:12:09,065 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-12 02:12:09,065 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-12 02:12:09,065 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-12 02:12:09,066 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2023-11-12 02:12:09,066 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) [2023-11-12 02:12:09,135 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-12 02:12:09,135 INFO L93 Difference]: Finished difference Result 1696 states and 2363 transitions. [2023-11-12 02:12:09,136 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-12 02:12:09,136 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 [2023-11-12 02:12:09,137 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-12 02:12:09,144 INFO L225 Difference]: With dead ends: 1696 [2023-11-12 02:12:09,144 INFO L226 Difference]: Without dead ends: 878 [2023-11-12 02:12:09,148 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 [2023-11-12 02:12:09,149 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 [2023-11-12 02:12:09,152 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] [2023-11-12 02:12:09,154 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 878 states. [2023-11-12 02:12:09,192 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 878 to 876. [2023-11-12 02:12:09,194 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) [2023-11-12 02:12:09,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 876 states and 1218 transitions. [2023-11-12 02:12:09,203 INFO L78 Accepts]: Start accepts. Automaton has 876 states and 1218 transitions. Word has length 171 [2023-11-12 02:12:09,203 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-12 02:12:09,203 INFO L495 AbstractCegarLoop]: Abstraction has 876 states and 1218 transitions. [2023-11-12 02:12:09,204 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) [2023-11-12 02:12:09,204 INFO L276 IsEmpty]: Start isEmpty. Operand 876 states and 1218 transitions. [2023-11-12 02:12:09,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2023-11-12 02:12:09,211 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 02:12:09,211 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] [2023-11-12 02:12:09,227 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39230fc2-2588-47a9-b270-f5d150077dc0/bin/uautomizer-verify-uTZkv6EMXl/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2023-11-12 02:12:09,427 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39230fc2-2588-47a9-b270-f5d150077dc0/bin/uautomizer-verify-uTZkv6EMXl/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6 [2023-11-12 02:12:09,427 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-12 02:12:09,428 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 02:12:09,428 INFO L85 PathProgramCache]: Analyzing trace with hash -1070458891, now seen corresponding path program 1 times [2023-11-12 02:12:09,428 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-12 02:12:09,428 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1301158250] [2023-11-12 02:12:09,429 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 02:12:09,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 02:12:09,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:12:09,770 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-12 02:12:09,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:12:09,775 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-11-12 02:12:09,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:12:09,780 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-12 02:12:09,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:12:09,784 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-11-12 02:12:09,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:12:09,789 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-11-12 02:12:09,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:12:09,794 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-11-12 02:12:09,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:12:09,800 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2023-11-12 02:12:09,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:12:09,806 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2023-11-12 02:12:09,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:12:09,812 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2023-11-12 02:12:09,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:12:09,817 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2023-11-12 02:12:09,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:12:09,822 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2023-11-12 02:12:09,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:12:09,841 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2023-11-12 02:12:09,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:12:09,936 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:12:09,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:12:09,955 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:12:09,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:12:09,958 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:12:09,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:12:09,962 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-12 02:12:09,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:12:09,968 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2023-11-12 02:12:09,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:12:09,979 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:12:09,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:12:09,985 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:12:09,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:12:09,988 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-11-12 02:12:09,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:12:09,992 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-11-12 02:12:09,993 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-12 02:12:09,993 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1301158250] [2023-11-12 02:12:09,993 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1301158250] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-12 02:12:09,993 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [624361336] [2023-11-12 02:12:09,993 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 02:12:09,994 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-12 02:12:09,994 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39230fc2-2588-47a9-b270-f5d150077dc0/bin/uautomizer-verify-uTZkv6EMXl/z3 [2023-11-12 02:12:09,995 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39230fc2-2588-47a9-b270-f5d150077dc0/bin/uautomizer-verify-uTZkv6EMXl/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-12 02:12:10,001 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39230fc2-2588-47a9-b270-f5d150077dc0/bin/uautomizer-verify-uTZkv6EMXl/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2023-11-12 02:12:10,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:12:10,792 INFO L262 TraceCheckSpWp]: Trace formula consists of 1833 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-12 02:12:10,799 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 02:12:11,163 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2023-11-12 02:12:11,164 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-12 02:12:11,164 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [624361336] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 02:12:11,164 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-12 02:12:11,164 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 9 [2023-11-12 02:12:11,165 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [455927341] [2023-11-12 02:12:11,165 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 02:12:11,166 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-12 02:12:11,166 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-12 02:12:11,167 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-12 02:12:11,167 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2023-11-12 02:12:11,167 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) [2023-11-12 02:12:11,278 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-12 02:12:11,279 INFO L93 Difference]: Finished difference Result 1713 states and 2390 transitions. [2023-11-12 02:12:11,279 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-12 02:12:11,280 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 [2023-11-12 02:12:11,280 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-12 02:12:11,281 INFO L225 Difference]: With dead ends: 1713 [2023-11-12 02:12:11,281 INFO L226 Difference]: Without dead ends: 0 [2023-11-12 02:12:11,287 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 [2023-11-12 02:12:11,289 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 [2023-11-12 02:12:11,289 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] [2023-11-12 02:12:11,290 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-11-12 02:12:11,290 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-11-12 02:12:11,290 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) [2023-11-12 02:12:11,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-11-12 02:12:11,291 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 176 [2023-11-12 02:12:11,291 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-12 02:12:11,291 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-11-12 02:12:11,291 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) [2023-11-12 02:12:11,292 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-11-12 02:12:11,292 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-11-12 02:12:11,294 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-11-12 02:12:11,308 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39230fc2-2588-47a9-b270-f5d150077dc0/bin/uautomizer-verify-uTZkv6EMXl/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2023-11-12 02:12:11,504 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39230fc2-2588-47a9-b270-f5d150077dc0/bin/uautomizer-verify-uTZkv6EMXl/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-12 02:12:11,507 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-11-12 02:12:12,710 INFO L899 garLoopResultBuilder]: For program point copy_from_userFINAL(lines 3356 3379) no Hoare annotation was computed. [2023-11-12 02:12:12,711 INFO L902 garLoopResultBuilder]: At program point L3372(line 3372) the Hoare annotation is: true [2023-11-12 02:12:12,711 INFO L902 garLoopResultBuilder]: At program point L3370(line 3370) the Hoare annotation is: true [2023-11-12 02:12:12,712 INFO L899 garLoopResultBuilder]: For program point L3371(lines 3371 3375) no Hoare annotation was computed. [2023-11-12 02:12:12,712 INFO L899 garLoopResultBuilder]: For program point L3372-1(line 3372) no Hoare annotation was computed. [2023-11-12 02:12:12,712 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 3356 3379) the Hoare annotation is: true [2023-11-12 02:12:12,712 INFO L902 garLoopResultBuilder]: At program point L3368(line 3368) the Hoare annotation is: true [2023-11-12 02:12:12,712 INFO L899 garLoopResultBuilder]: For program point L3370-1(line 3370) no Hoare annotation was computed. [2023-11-12 02:12:12,712 INFO L899 garLoopResultBuilder]: For program point L3371-2(lines 3367 3376) no Hoare annotation was computed. [2023-11-12 02:12:12,713 INFO L899 garLoopResultBuilder]: For program point L3366(line 3366) no Hoare annotation was computed. [2023-11-12 02:12:12,713 INFO L899 garLoopResultBuilder]: For program point L3367(lines 3367 3376) no Hoare annotation was computed. [2023-11-12 02:12:12,713 INFO L899 garLoopResultBuilder]: For program point L3368-1(line 3368) no Hoare annotation was computed. [2023-11-12 02:12:12,713 INFO L902 garLoopResultBuilder]: At program point L3365-1(line 3365) the Hoare annotation is: true [2023-11-12 02:12:12,713 INFO L899 garLoopResultBuilder]: For program point __copy_from_user_overflow_returnLabel#1(lines 4466 4468) no Hoare annotation was computed. [2023-11-12 02:12:12,713 INFO L902 garLoopResultBuilder]: At program point L3365(line 3365) the Hoare annotation is: true [2023-11-12 02:12:12,714 INFO L899 garLoopResultBuilder]: For program point copy_from_userEXIT(lines 3356 3379) no Hoare annotation was computed. [2023-11-12 02:12:12,714 INFO L899 garLoopResultBuilder]: For program point pi_releaseFINAL(lines 4538 4540) no Hoare annotation was computed. [2023-11-12 02:12:12,714 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 4538 4540) the Hoare annotation is: true [2023-11-12 02:12:12,714 INFO L899 garLoopResultBuilder]: For program point pi_releaseEXIT(lines 4538 4540) no Hoare annotation was computed. [2023-11-12 02:12:12,714 INFO L899 garLoopResultBuilder]: For program point pi_initEXIT(lines 4528 4530) no Hoare annotation was computed. [2023-11-12 02:12:12,714 INFO L899 garLoopResultBuilder]: For program point pi_initFINAL(lines 4528 4530) no Hoare annotation was computed. [2023-11-12 02:12:12,714 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 4528 4530) the Hoare annotation is: true [2023-11-12 02:12:12,715 INFO L899 garLoopResultBuilder]: For program point write_regFINAL(lines 3477 3483) no Hoare annotation was computed. [2023-11-12 02:12:12,715 INFO L899 garLoopResultBuilder]: For program point pi_write_regr_returnLabel#1(lines 4544 4546) no Hoare annotation was computed. [2023-11-12 02:12:12,715 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 3477 3483) the Hoare annotation is: true [2023-11-12 02:12:12,715 INFO L899 garLoopResultBuilder]: For program point write_regEXIT(lines 3477 3483) no Hoare annotation was computed. [2023-11-12 02:12:12,715 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 3490 3496) the Hoare annotation is: true [2023-11-12 02:12:12,715 INFO L899 garLoopResultBuilder]: For program point pg_sleepEXIT(lines 3490 3496) no Hoare annotation was computed. [2023-11-12 02:12:12,716 INFO L899 garLoopResultBuilder]: For program point pg_sleepFINAL(lines 3490 3496) no Hoare annotation was computed. [2023-11-12 02:12:12,716 INFO L899 garLoopResultBuilder]: For program point schedule_timeout_interruptible_returnLabel#1(lines 4552 4554) no Hoare annotation was computed. [2023-11-12 02:12:12,716 INFO L899 garLoopResultBuilder]: For program point pi_read_regrFINAL(lines 4535 4537) no Hoare annotation was computed. [2023-11-12 02:12:12,716 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 4535 4537) the Hoare annotation is: true [2023-11-12 02:12:12,716 INFO L899 garLoopResultBuilder]: For program point pi_read_regrEXIT(lines 4535 4537) no Hoare annotation was computed. [2023-11-12 02:12:12,716 INFO L902 garLoopResultBuilder]: At program point might_faultFINAL(lines 4508 4510) the Hoare annotation is: true [2023-11-12 02:12:12,717 INFO L899 garLoopResultBuilder]: For program point might_faultEXIT(lines 4508 4510) no Hoare annotation was computed. [2023-11-12 02:12:12,717 INFO L899 garLoopResultBuilder]: For program point printkFINAL(lines 4548 4550) no Hoare annotation was computed. [2023-11-12 02:12:12,717 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 4548 4550) the Hoare annotation is: true [2023-11-12 02:12:12,717 INFO L899 garLoopResultBuilder]: For program point printkEXIT(lines 4548 4550) no Hoare annotation was computed. [2023-11-12 02:12:12,717 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 4524 4526) the Hoare annotation is: true [2023-11-12 02:12:12,717 INFO L899 garLoopResultBuilder]: For program point pi_disconnectFINAL(lines 4524 4526) no Hoare annotation was computed. [2023-11-12 02:12:12,717 INFO L899 garLoopResultBuilder]: For program point pi_disconnectEXIT(lines 4524 4526) no Hoare annotation was computed. [2023-11-12 02:12:12,718 INFO L902 garLoopResultBuilder]: At program point ldv_24650(lines 3806 3822) the Hoare annotation is: true [2023-11-12 02:12:12,718 INFO L899 garLoopResultBuilder]: For program point pg_probeEXIT(lines 3799 3832) no Hoare annotation was computed. [2023-11-12 02:12:12,718 INFO L899 garLoopResultBuilder]: For program point L3824(lines 3824 3828) no Hoare annotation was computed. [2023-11-12 02:12:12,718 INFO L899 garLoopResultBuilder]: For program point L3818(lines 3818 3821) no Hoare annotation was computed. [2023-11-12 02:12:12,719 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$.offset)|) (= |old(#valid)| |#valid|))) [2023-11-12 02:12:12,719 INFO L902 garLoopResultBuilder]: At program point L3812(line 3812) the Hoare annotation is: true [2023-11-12 02:12:12,719 INFO L899 garLoopResultBuilder]: For program point L3810(line 3810) no Hoare annotation was computed. [2023-11-12 02:12:12,719 INFO L899 garLoopResultBuilder]: For program point L3812-1(line 3812) no Hoare annotation was computed. [2023-11-12 02:12:12,719 INFO L899 garLoopResultBuilder]: For program point pg_probeFINAL(lines 3799 3832) no Hoare annotation was computed. [2023-11-12 02:12:12,719 INFO L899 garLoopResultBuilder]: For program point L3806(lines 3806 3829) no Hoare annotation was computed. [2023-11-12 02:12:12,720 INFO L899 garLoopResultBuilder]: For program point L3806-2(lines 3806 3829) no Hoare annotation was computed. [2023-11-12 02:12:12,720 INFO L899 garLoopResultBuilder]: For program point L3825-1(line 3825) no Hoare annotation was computed. [2023-11-12 02:12:12,720 INFO L902 garLoopResultBuilder]: At program point L3825(line 3825) the Hoare annotation is: true [2023-11-12 02:12:12,720 INFO L899 garLoopResultBuilder]: For program point L3823-1(line 3823) no Hoare annotation was computed. [2023-11-12 02:12:12,720 INFO L895 garLoopResultBuilder]: At program point L3823(line 3823) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))) [2023-11-12 02:12:12,721 INFO L899 garLoopResultBuilder]: For program point L3817(lines 3806 3822) no Hoare annotation was computed. [2023-11-12 02:12:12,721 INFO L899 garLoopResultBuilder]: For program point L3811(lines 3811 3815) no Hoare annotation was computed. [2023-11-12 02:12:12,721 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 3461 3468) the Hoare annotation is: true [2023-11-12 02:12:12,721 INFO L899 garLoopResultBuilder]: For program point L3465-1(line 3465) no Hoare annotation was computed. [2023-11-12 02:12:12,721 INFO L902 garLoopResultBuilder]: At program point L3465(line 3465) the Hoare annotation is: true [2023-11-12 02:12:12,721 INFO L899 garLoopResultBuilder]: For program point status_regEXIT(lines 3461 3468) no Hoare annotation was computed. [2023-11-12 02:12:12,721 INFO L899 garLoopResultBuilder]: For program point status_regFINAL(lines 3461 3468) no Hoare annotation was computed. [2023-11-12 02:12:12,722 INFO L899 garLoopResultBuilder]: For program point L3615(line 3615) no Hoare annotation was computed. [2023-11-12 02:12:12,722 INFO L899 garLoopResultBuilder]: For program point L3615-2(line 3615) no Hoare annotation was computed. [2023-11-12 02:12:12,722 INFO L899 garLoopResultBuilder]: For program point L3615-4(line 3615) no Hoare annotation was computed. [2023-11-12 02:12:12,722 INFO L902 garLoopResultBuilder]: At program point L3640(line 3640) the Hoare annotation is: true [2023-11-12 02:12:12,722 INFO L899 garLoopResultBuilder]: For program point L3640-1(line 3640) no Hoare annotation was computed. [2023-11-12 02:12:12,722 INFO L899 garLoopResultBuilder]: For program point L3636(line 3636) no Hoare annotation was computed. [2023-11-12 02:12:12,723 INFO L899 garLoopResultBuilder]: For program point L3636-2(line 3636) no Hoare annotation was computed. [2023-11-12 02:12:12,723 INFO L899 garLoopResultBuilder]: For program point L3636-4(lines 3636 3639) no Hoare annotation was computed. [2023-11-12 02:12:12,723 INFO L902 garLoopResultBuilder]: At program point L3616(line 3616) the Hoare annotation is: true [2023-11-12 02:12:12,723 INFO L899 garLoopResultBuilder]: For program point L3616-1(line 3616) no Hoare annotation was computed. [2023-11-12 02:12:12,723 INFO L899 garLoopResultBuilder]: For program point L3612(line 3612) no Hoare annotation was computed. [2023-11-12 02:12:12,723 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))) [2023-11-12 02:12:12,724 INFO L899 garLoopResultBuilder]: For program point L3608-1(line 3608) no Hoare annotation was computed. [2023-11-12 02:12:12,724 INFO L899 garLoopResultBuilder]: For program point pi_read_block_returnLabel#1(lines 4531 4533) no Hoare annotation was computed. [2023-11-12 02:12:12,724 INFO L899 garLoopResultBuilder]: For program point L3633-1(line 3633) no Hoare annotation was computed. [2023-11-12 02:12:12,724 INFO L902 garLoopResultBuilder]: At program point ldv_24606(lines 3607 3642) the Hoare annotation is: true [2023-11-12 02:12:12,724 INFO L902 garLoopResultBuilder]: At program point L3633(line 3633) the Hoare annotation is: true [2023-11-12 02:12:12,724 INFO L899 garLoopResultBuilder]: For program point L3613-1(line 3613) no Hoare annotation was computed. [2023-11-12 02:12:12,724 INFO L902 garLoopResultBuilder]: At program point L3613(line 3613) the Hoare annotation is: true [2023-11-12 02:12:12,725 INFO L902 garLoopResultBuilder]: At program point L3634(lines 3607 3642) the Hoare annotation is: true [2023-11-12 02:12:12,725 INFO L899 garLoopResultBuilder]: For program point pg_completionFINAL(lines 3597 3643) no Hoare annotation was computed. [2023-11-12 02:12:12,726 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))) [2023-11-12 02:12:12,726 INFO L899 garLoopResultBuilder]: For program point L3626-1(lines 3626 3630) no Hoare annotation was computed. [2023-11-12 02:12:12,727 INFO L899 garLoopResultBuilder]: For program point L3622-1(lines 3607 3642) no Hoare annotation was computed. [2023-11-12 02:12:12,727 INFO L899 garLoopResultBuilder]: For program point L3618(lines 3618 3621) no Hoare annotation was computed. [2023-11-12 02:12:12,727 INFO L899 garLoopResultBuilder]: For program point L3618-2(lines 3607 3642) no Hoare annotation was computed. [2023-11-12 02:12:12,727 INFO L899 garLoopResultBuilder]: For program point L3635(line 3635) no Hoare annotation was computed. [2023-11-12 02:12:12,727 INFO L899 garLoopResultBuilder]: For program point pg_completionEXIT(lines 3597 3643) no Hoare annotation was computed. [2023-11-12 02:12:12,727 INFO L899 garLoopResultBuilder]: For program point L3627-1(lines 3627 3628) no Hoare annotation was computed. [2023-11-12 02:12:12,728 INFO L902 garLoopResultBuilder]: At program point L3627(lines 3627 3628) the Hoare annotation is: true [2023-11-12 02:12:12,728 INFO L899 garLoopResultBuilder]: For program point L3619-1(line 3619) no Hoare annotation was computed. [2023-11-12 02:12:12,728 INFO L902 garLoopResultBuilder]: At program point L3619(line 3619) the Hoare annotation is: true [2023-11-12 02:12:12,728 INFO L899 garLoopResultBuilder]: For program point DRIVEFINAL(lines 3484 3489) no Hoare annotation was computed. [2023-11-12 02:12:12,728 INFO L899 garLoopResultBuilder]: For program point DRIVEEXIT(lines 3484 3489) no Hoare annotation was computed. [2023-11-12 02:12:12,728 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 3484 3489) the Hoare annotation is: true [2023-11-12 02:12:12,728 INFO L902 garLoopResultBuilder]: At program point L3392(line 3392) the Hoare annotation is: true [2023-11-12 02:12:12,729 INFO L899 garLoopResultBuilder]: For program point L3394-1(line 3394) no Hoare annotation was computed. [2023-11-12 02:12:12,729 INFO L899 garLoopResultBuilder]: For program point L3395-2(lines 3391 3400) no Hoare annotation was computed. [2023-11-12 02:12:12,730 INFO L899 garLoopResultBuilder]: For program point copy_to_userEXIT(lines 3380 3403) no Hoare annotation was computed. [2023-11-12 02:12:12,730 INFO L899 garLoopResultBuilder]: For program point L3390(line 3390) no Hoare annotation was computed. [2023-11-12 02:12:12,730 INFO L899 garLoopResultBuilder]: For program point L3391(lines 3391 3400) no Hoare annotation was computed. [2023-11-12 02:12:12,730 INFO L899 garLoopResultBuilder]: For program point L3392-1(line 3392) no Hoare annotation was computed. [2023-11-12 02:12:12,731 INFO L902 garLoopResultBuilder]: At program point L3389-1(line 3389) the Hoare annotation is: true [2023-11-12 02:12:12,732 INFO L902 garLoopResultBuilder]: At program point L3389(line 3389) the Hoare annotation is: true [2023-11-12 02:12:12,732 INFO L899 garLoopResultBuilder]: For program point __copy_to_user_overflow_returnLabel#1(lines 4469 4471) no Hoare annotation was computed. [2023-11-12 02:12:12,732 INFO L899 garLoopResultBuilder]: For program point copy_to_userFINAL(lines 3380 3403) no Hoare annotation was computed. [2023-11-12 02:12:12,732 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 3380 3403) the Hoare annotation is: true [2023-11-12 02:12:12,732 INFO L902 garLoopResultBuilder]: At program point L3396(line 3396) the Hoare annotation is: true [2023-11-12 02:12:12,732 INFO L902 garLoopResultBuilder]: At program point L3394(line 3394) the Hoare annotation is: true [2023-11-12 02:12:12,733 INFO L899 garLoopResultBuilder]: For program point L3395(lines 3395 3399) no Hoare annotation was computed. [2023-11-12 02:12:12,733 INFO L899 garLoopResultBuilder]: For program point L3396-1(line 3396) no Hoare annotation was computed. [2023-11-12 02:12:12,733 INFO L899 garLoopResultBuilder]: For program point L3520(line 3520) no Hoare annotation was computed. [2023-11-12 02:12:12,733 INFO L899 garLoopResultBuilder]: For program point L3520-2(line 3520) no Hoare annotation was computed. [2023-11-12 02:12:12,734 INFO L899 garLoopResultBuilder]: For program point pg_waitFINAL(lines 3497 3544) no Hoare annotation was computed. [2023-11-12 02:12:12,734 INFO L902 garLoopResultBuilder]: At program point L3516(line 3516) the Hoare annotation is: true [2023-11-12 02:12:12,734 INFO L899 garLoopResultBuilder]: For program point L3520-4(line 3520) no Hoare annotation was computed. [2023-11-12 02:12:12,734 INFO L902 garLoopResultBuilder]: At program point L3516-1(lines 3506 3543) the Hoare annotation is: true [2023-11-12 02:12:12,734 INFO L899 garLoopResultBuilder]: For program point L3520-5(line 3520) no Hoare annotation was computed. [2023-11-12 02:12:12,734 INFO L899 garLoopResultBuilder]: For program point L3520-8(line 3520) no Hoare annotation was computed. [2023-11-12 02:12:12,734 INFO L899 garLoopResultBuilder]: For program point L3520-7(line 3520) no Hoare annotation was computed. [2023-11-12 02:12:12,735 INFO L899 garLoopResultBuilder]: For program point L3520-10(line 3520) no Hoare annotation was computed. [2023-11-12 02:12:12,735 INFO L899 garLoopResultBuilder]: For program point L3520-12(line 3520) no Hoare annotation was computed. [2023-11-12 02:12:12,735 INFO L899 garLoopResultBuilder]: For program point L3520-14(line 3520) no Hoare annotation was computed. [2023-11-12 02:12:12,735 INFO L899 garLoopResultBuilder]: For program point L3520-15(lines 3520 3523) no Hoare annotation was computed. [2023-11-12 02:12:12,735 INFO L899 garLoopResultBuilder]: For program point ldv_24577(lines 3506 3543) no Hoare annotation was computed. [2023-11-12 02:12:12,736 INFO L899 garLoopResultBuilder]: For program point L3529(lines 3529 3533) no Hoare annotation was computed. [2023-11-12 02:12:12,736 INFO L899 garLoopResultBuilder]: For program point L3529-2(lines 3525 3540) no Hoare annotation was computed. [2023-11-12 02:12:12,736 INFO L899 garLoopResultBuilder]: For program point L3525(line 3525) no Hoare annotation was computed. [2023-11-12 02:12:12,736 INFO L899 garLoopResultBuilder]: For program point L3525-2(line 3525) no Hoare annotation was computed. [2023-11-12 02:12:12,736 INFO L899 garLoopResultBuilder]: For program point L3525-4(lines 3525 3541) no Hoare annotation was computed. [2023-11-12 02:12:12,736 INFO L899 garLoopResultBuilder]: For program point L3513(lines 3513 3517) no Hoare annotation was computed. [2023-11-12 02:12:12,737 INFO L899 garLoopResultBuilder]: For program point L3534-1(lines 3534 3537) no Hoare annotation was computed. [2023-11-12 02:12:12,737 INFO L902 garLoopResultBuilder]: At program point L3530(lines 3530 3531) the Hoare annotation is: true [2023-11-12 02:12:12,737 INFO L899 garLoopResultBuilder]: For program point L3530-1(lines 3530 3531) no Hoare annotation was computed. [2023-11-12 02:12:12,737 INFO L902 garLoopResultBuilder]: At program point L3526(line 3526) the Hoare annotation is: true [2023-11-12 02:12:12,737 INFO L899 garLoopResultBuilder]: For program point L3526-1(line 3526) no Hoare annotation was computed. [2023-11-12 02:12:12,737 INFO L899 garLoopResultBuilder]: For program point L3535(line 3535) no Hoare annotation was computed. [2023-11-12 02:12:12,738 INFO L899 garLoopResultBuilder]: For program point L3535-2(line 3535) no Hoare annotation was computed. [2023-11-12 02:12:12,738 INFO L899 garLoopResultBuilder]: For program point L3535-4(line 3535) no Hoare annotation was computed. [2023-11-12 02:12:12,741 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))) [2023-11-12 02:12:12,741 INFO L899 garLoopResultBuilder]: For program point L3527-1(line 3527) no Hoare annotation was computed. [2023-11-12 02:12:12,741 INFO L899 garLoopResultBuilder]: For program point __const_udelay_returnLabel#1(lines 4463 4465) no Hoare annotation was computed. [2023-11-12 02:12:12,742 INFO L902 garLoopResultBuilder]: At program point L3527(line 3527) the Hoare annotation is: true [2023-11-12 02:12:12,742 INFO L899 garLoopResultBuilder]: For program point pg_waitEXIT(lines 3497 3544) no Hoare annotation was computed. [2023-11-12 02:12:12,742 INFO L899 garLoopResultBuilder]: For program point L3519(line 3519) no Hoare annotation was computed. [2023-11-12 02:12:12,742 INFO L902 garLoopResultBuilder]: At program point L3528(line 3528) the Hoare annotation is: true [2023-11-12 02:12:12,742 INFO L899 garLoopResultBuilder]: For program point L3528-1(line 3528) no Hoare annotation was computed. [2023-11-12 02:12:12,742 INFO L899 garLoopResultBuilder]: For program point ldv_errorFINAL(lines 3267 3273) no Hoare annotation was computed. [2023-11-12 02:12:12,742 INFO L902 garLoopResultBuilder]: At program point ERROR(lines 3267 3273) the Hoare annotation is: true [2023-11-12 02:12:12,743 INFO L899 garLoopResultBuilder]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3271) no Hoare annotation was computed. [2023-11-12 02:12:12,743 INFO L899 garLoopResultBuilder]: For program point ldv_errorEXIT(lines 3267 3273) no Hoare annotation was computed. [2023-11-12 02:12:12,743 INFO L899 garLoopResultBuilder]: For program point pg_writeEXIT(lines 3955 4029) no Hoare annotation was computed. [2023-11-12 02:12:12,743 INFO L899 garLoopResultBuilder]: For program point L4012(lines 4012 4019) no Hoare annotation was computed. [2023-11-12 02:12:12,743 INFO L899 garLoopResultBuilder]: For program point L3975-1(line 3975) no Hoare annotation was computed. [2023-11-12 02:12:12,744 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))) [2023-11-12 02:12:12,745 INFO L899 garLoopResultBuilder]: For program point L3971(lines 3971 3974) no Hoare annotation was computed. [2023-11-12 02:12:12,745 INFO L899 garLoopResultBuilder]: For program point pg_writeFINAL(lines 3955 4029) no Hoare annotation was computed. [2023-11-12 02:12:12,745 INFO L899 garLoopResultBuilder]: For program point L3967(lines 3967 3970) no Hoare annotation was computed. [2023-11-12 02:12:12,745 INFO L899 garLoopResultBuilder]: For program point L3992(lines 3992 4004) no Hoare annotation was computed. [2023-11-12 02:12:12,745 INFO L899 garLoopResultBuilder]: For program point L3988(lines 3988 3991) no Hoare annotation was computed. [2023-11-12 02:12:12,745 INFO L899 garLoopResultBuilder]: For program point L4021-1(lines 4021 4022) no Hoare annotation was computed. [2023-11-12 02:12:12,746 INFO L902 garLoopResultBuilder]: At program point L4021(lines 4021 4022) the Hoare annotation is: true [2023-11-12 02:12:12,746 INFO L899 garLoopResultBuilder]: For program point L3984(line 3984) no Hoare annotation was computed. [2023-11-12 02:12:12,746 INFO L899 garLoopResultBuilder]: For program point L3984-2(lines 3984 3987) no Hoare annotation was computed. [2023-11-12 02:12:12,746 INFO L899 garLoopResultBuilder]: For program point L3980(lines 3980 3983) no Hoare annotation was computed. [2023-11-12 02:12:12,746 INFO L899 garLoopResultBuilder]: For program point L4013(line 4013) no Hoare annotation was computed. [2023-11-12 02:12:12,746 INFO L899 garLoopResultBuilder]: For program point L4013-2(line 4013) no Hoare annotation was computed. [2023-11-12 02:12:12,746 INFO L899 garLoopResultBuilder]: For program point L3976(lines 3976 3979) no Hoare annotation was computed. [2023-11-12 02:12:12,747 INFO L899 garLoopResultBuilder]: For program point L4013-4(lines 4013 4016) no Hoare annotation was computed. [2023-11-12 02:12:12,747 INFO L899 garLoopResultBuilder]: For program point L4005(lines 4005 4008) no Hoare annotation was computed. [2023-11-12 02:12:12,747 INFO L899 garLoopResultBuilder]: For program point L3997-1(line 3997) no Hoare annotation was computed. [2023-11-12 02:12:12,748 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))) [2023-11-12 02:12:12,748 INFO L899 garLoopResultBuilder]: For program point L3993(lines 3993 3996) no Hoare annotation was computed. [2023-11-12 02:12:12,749 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|))) [2023-11-12 02:12:12,750 INFO L899 garLoopResultBuilder]: For program point L3998(lines 3998 4001) no Hoare annotation was computed. [2023-11-12 02:12:12,750 INFO L899 garLoopResultBuilder]: For program point L4023(lines 4023 4026) no Hoare annotation was computed. [2023-11-12 02:12:12,750 INFO L899 garLoopResultBuilder]: For program point L4011-1(line 4011) no Hoare annotation was computed. [2023-11-12 02:12:12,750 INFO L902 garLoopResultBuilder]: At program point L4011(line 4011) the Hoare annotation is: true [2023-11-12 02:12:12,750 INFO L899 garLoopResultBuilder]: For program point pi_connectEXIT(lines 4521 4523) no Hoare annotation was computed. [2023-11-12 02:12:12,750 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 4521 4523) the Hoare annotation is: true [2023-11-12 02:12:12,751 INFO L899 garLoopResultBuilder]: For program point pi_connectFINAL(lines 4521 4523) no Hoare annotation was computed. [2023-11-12 02:12:12,751 INFO L899 garLoopResultBuilder]: For program point _copy_to_userEXIT(lines 4484 4486) no Hoare annotation was computed. [2023-11-12 02:12:12,751 INFO L899 garLoopResultBuilder]: For program point _copy_to_userFINAL(lines 4484 4486) no Hoare annotation was computed. [2023-11-12 02:12:12,751 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 4484 4486) the Hoare annotation is: true [2023-11-12 02:12:12,751 INFO L902 garLoopResultBuilder]: At program point LDV_STOP(lines 3274 3280) the Hoare annotation is: true [2023-11-12 02:12:12,751 INFO L899 garLoopResultBuilder]: For program point ldv_stopEXIT(lines 3274 3280) no Hoare annotation was computed. [2023-11-12 02:12:12,751 INFO L899 garLoopResultBuilder]: For program point L3553-1(line 3553) no Hoare annotation was computed. [2023-11-12 02:12:12,752 INFO L895 garLoopResultBuilder]: At program point L3553(line 3553) the Hoare annotation is: (or (and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (not (= ~ldv_spin~0 0))) [2023-11-12 02:12:12,752 INFO L899 garLoopResultBuilder]: For program point pg_commandEXIT(lines 3545 3596) no Hoare annotation was computed. [2023-11-12 02:12:12,752 INFO L899 garLoopResultBuilder]: For program point L3570(lines 3570 3574) no Hoare annotation was computed. [2023-11-12 02:12:12,752 INFO L899 garLoopResultBuilder]: For program point fail(lines 3552 3595) no Hoare annotation was computed. [2023-11-12 02:12:12,752 INFO L902 garLoopResultBuilder]: At program point L3562(line 3562) the Hoare annotation is: true [2023-11-12 02:12:12,752 INFO L895 garLoopResultBuilder]: At program point L3554(line 3554) the Hoare annotation is: (or (and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (not (= ~ldv_spin~0 0))) [2023-11-12 02:12:12,753 INFO L899 garLoopResultBuilder]: For program point L3554-1(line 3554) no Hoare annotation was computed. [2023-11-12 02:12:12,753 INFO L899 garLoopResultBuilder]: For program point L3575-1(line 3575) no Hoare annotation was computed. [2023-11-12 02:12:12,753 INFO L902 garLoopResultBuilder]: At program point L3575(line 3575) the Hoare annotation is: true [2023-11-12 02:12:12,753 INFO L899 garLoopResultBuilder]: For program point L3571-1(line 3571) no Hoare annotation was computed. [2023-11-12 02:12:12,753 INFO L902 garLoopResultBuilder]: At program point L3571(line 3571) the Hoare annotation is: true [2023-11-12 02:12:12,753 INFO L902 garLoopResultBuilder]: At program point L3563(line 3563) the Hoare annotation is: true [2023-11-12 02:12:12,753 INFO L902 garLoopResultBuilder]: At program point L3588(line 3588) the Hoare annotation is: true [2023-11-12 02:12:12,754 INFO L895 garLoopResultBuilder]: At program point L3555-1(line 3555) the Hoare annotation is: (or (and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (not (= ~ldv_spin~0 0))) [2023-11-12 02:12:12,754 INFO L895 garLoopResultBuilder]: At program point L3555(line 3555) the Hoare annotation is: (or (and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (not (= ~ldv_spin~0 0))) [2023-11-12 02:12:12,754 INFO L899 garLoopResultBuilder]: For program point L3588-1(line 3588) no Hoare annotation was computed. [2023-11-12 02:12:12,754 INFO L899 garLoopResultBuilder]: For program point ldv_24594(lines 3576 3589) no Hoare annotation was computed. [2023-11-12 02:12:12,754 INFO L899 garLoopResultBuilder]: For program point L3576(lines 3576 3590) no Hoare annotation was computed. [2023-11-12 02:12:12,754 INFO L899 garLoopResultBuilder]: For program point L3576-2(lines 3576 3590) no Hoare annotation was computed. [2023-11-12 02:12:12,755 INFO L899 garLoopResultBuilder]: For program point L3564(line 3564) no Hoare annotation was computed. [2023-11-12 02:12:12,755 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))) [2023-11-12 02:12:12,755 INFO L899 garLoopResultBuilder]: For program point $Ultimate##10(lines 3584 3587) no Hoare annotation was computed. [2023-11-12 02:12:12,755 INFO L899 garLoopResultBuilder]: For program point L3593-1(line 3593) no Hoare annotation was computed. [2023-11-12 02:12:12,755 INFO L902 garLoopResultBuilder]: At program point L3593(line 3593) the Hoare annotation is: true [2023-11-12 02:12:12,755 INFO L899 garLoopResultBuilder]: For program point L3556(line 3556) no Hoare annotation was computed. [2023-11-12 02:12:12,755 INFO L899 garLoopResultBuilder]: For program point L3581-1(line 3581) no Hoare annotation was computed. [2023-11-12 02:12:12,756 INFO L902 garLoopResultBuilder]: At program point L3581(line 3581) the Hoare annotation is: true [2023-11-12 02:12:12,756 INFO L899 garLoopResultBuilder]: For program point pg_commandFINAL(lines 3545 3596) no Hoare annotation was computed. [2023-11-12 02:12:12,756 INFO L899 garLoopResultBuilder]: For program point L3577-1(line 3577) no Hoare annotation was computed. [2023-11-12 02:12:12,756 INFO L902 garLoopResultBuilder]: At program point L3577(line 3577) the Hoare annotation is: true [2023-11-12 02:12:12,756 INFO L899 garLoopResultBuilder]: For program point L3569-1(line 3569) no Hoare annotation was computed. [2023-11-12 02:12:12,756 INFO L902 garLoopResultBuilder]: At program point L3569(line 3569) the Hoare annotation is: true [2023-11-12 02:12:12,756 INFO L899 garLoopResultBuilder]: For program point L3565(lines 3565 3568) no Hoare annotation was computed. [2023-11-12 02:12:12,757 INFO L902 garLoopResultBuilder]: At program point L3561-1(line 3561) the Hoare annotation is: true [2023-11-12 02:12:12,757 INFO L902 garLoopResultBuilder]: At program point L3561(line 3561) the Hoare annotation is: true [2023-11-12 02:12:12,757 INFO L899 garLoopResultBuilder]: For program point L3557(lines 3557 3560) no Hoare annotation was computed. [2023-11-12 02:12:12,757 INFO L899 garLoopResultBuilder]: For program point ldv__builtin_expectFINAL(lines 3281 3286) no Hoare annotation was computed. [2023-11-12 02:12:12,757 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 3281 3286) the Hoare annotation is: true [2023-11-12 02:12:12,757 INFO L899 garLoopResultBuilder]: For program point ldv__builtin_expectEXIT(lines 3281 3286) no Hoare annotation was computed. [2023-11-12 02:12:12,758 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 3149 3155) the Hoare annotation is: true [2023-11-12 02:12:12,758 INFO L899 garLoopResultBuilder]: For program point clear_bitFINAL(lines 3149 3155) no Hoare annotation was computed. [2023-11-12 02:12:12,758 INFO L899 garLoopResultBuilder]: For program point clear_bitEXIT(lines 3149 3155) no Hoare annotation was computed. [2023-11-12 02:12:12,758 INFO L899 garLoopResultBuilder]: For program point L3473-1(line 3473) no Hoare annotation was computed. [2023-11-12 02:12:12,758 INFO L902 garLoopResultBuilder]: At program point L3473(line 3473) the Hoare annotation is: true [2023-11-12 02:12:12,758 INFO L899 garLoopResultBuilder]: For program point read_regFINAL(lines 3469 3476) no Hoare annotation was computed. [2023-11-12 02:12:12,758 INFO L899 garLoopResultBuilder]: For program point read_regEXIT(lines 3469 3476) no Hoare annotation was computed. [2023-11-12 02:12:12,759 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 3469 3476) the Hoare annotation is: true [2023-11-12 02:12:12,759 INFO L899 garLoopResultBuilder]: For program point L3212(line 3212) no Hoare annotation was computed. [2023-11-12 02:12:12,759 INFO L899 garLoopResultBuilder]: For program point L3212-2(lines 3211 3213) no Hoare annotation was computed. [2023-11-12 02:12:12,759 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 3211 3213) the Hoare annotation is: true [2023-11-12 02:12:12,759 INFO L899 garLoopResultBuilder]: For program point assume_abort_if_notEXIT(lines 3211 3213) no Hoare annotation was computed. [2023-11-12 02:12:12,759 INFO L899 garLoopResultBuilder]: For program point __unregister_chrdev_returnLabel#1(lines 4476 4478) no Hoare annotation was computed. [2023-11-12 02:12:12,759 INFO L899 garLoopResultBuilder]: For program point ldv_unregister_chrdev_20EXIT(lines 4390 4397) no Hoare annotation was computed. [2023-11-12 02:12:12,760 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)) [2023-11-12 02:12:12,760 INFO L899 garLoopResultBuilder]: For program point unregister_chrdev_returnLabel#1(lines 3335 3341) no Hoare annotation was computed. [2023-11-12 02:12:12,760 INFO L899 garLoopResultBuilder]: For program point ldv_unregister_chrdev_20FINAL(lines 4390 4397) no Hoare annotation was computed. [2023-11-12 02:12:12,761 INFO L899 garLoopResultBuilder]: For program point L3714-1(line 3714) no Hoare annotation was computed. [2023-11-12 02:12:12,761 INFO L899 garLoopResultBuilder]: For program point L3673(lines 3673 3681) no Hoare annotation was computed. [2023-11-12 02:12:12,762 INFO L899 garLoopResultBuilder]: For program point L3669(lines 3655 3716) no Hoare annotation was computed. [2023-11-12 02:12:12,762 INFO L899 garLoopResultBuilder]: For program point L3665(line 3665) no Hoare annotation was computed. [2023-11-12 02:12:12,762 INFO L902 garLoopResultBuilder]: At program point ldv_24617(lines 3655 3716) the Hoare annotation is: true [2023-11-12 02:12:12,762 INFO L899 garLoopResultBuilder]: For program point L3661-1(line 3661) no Hoare annotation was computed. [2023-11-12 02:12:12,762 INFO L902 garLoopResultBuilder]: At program point L3661(line 3661) the Hoare annotation is: true [2023-11-12 02:12:12,762 INFO L899 garLoopResultBuilder]: For program point L3686(line 3686) no Hoare annotation was computed. [2023-11-12 02:12:12,763 INFO L899 garLoopResultBuilder]: For program point L3682(lines 3655 3716) no Hoare annotation was computed. [2023-11-12 02:12:12,764 INFO L899 garLoopResultBuilder]: For program point L3711(line 3711) no Hoare annotation was computed. [2023-11-12 02:12:12,764 INFO L902 garLoopResultBuilder]: At program point L3674(line 3674) the Hoare annotation is: true [2023-11-12 02:12:12,764 INFO L899 garLoopResultBuilder]: For program point L3707(lines 3707 3710) no Hoare annotation was computed. [2023-11-12 02:12:12,764 INFO L899 garLoopResultBuilder]: For program point L3674-1(line 3674) no Hoare annotation was computed. [2023-11-12 02:12:12,765 INFO L902 garLoopResultBuilder]: At program point L3707-2(lines 3707 3710) the Hoare annotation is: true [2023-11-12 02:12:12,765 INFO L902 garLoopResultBuilder]: At program point L3662(line 3662) the Hoare annotation is: true [2023-11-12 02:12:12,765 INFO L899 garLoopResultBuilder]: For program point L3695(lines 3695 3713) no Hoare annotation was computed. [2023-11-12 02:12:12,765 INFO L899 garLoopResultBuilder]: For program point pg_resetFINAL(lines 3644 3717) no Hoare annotation was computed. [2023-11-12 02:12:12,766 INFO L899 garLoopResultBuilder]: For program point L3662-1(line 3662) no Hoare annotation was computed. [2023-11-12 02:12:12,766 INFO L899 garLoopResultBuilder]: For program point L3695-2(lines 3695 3713) no Hoare annotation was computed. [2023-11-12 02:12:12,766 INFO L902 garLoopResultBuilder]: At program point L3708(line 3708) the Hoare annotation is: true [2023-11-12 02:12:12,767 INFO L899 garLoopResultBuilder]: For program point L3675(line 3675) no Hoare annotation was computed. [2023-11-12 02:12:12,767 INFO L899 garLoopResultBuilder]: For program point L3708-1(line 3708) no Hoare annotation was computed. [2023-11-12 02:12:12,767 INFO L899 garLoopResultBuilder]: For program point L3675-2(line 3675) no Hoare annotation was computed. [2023-11-12 02:12:12,767 INFO L899 garLoopResultBuilder]: For program point L3675-4(lines 3675 3679) no Hoare annotation was computed. [2023-11-12 02:12:12,767 INFO L902 garLoopResultBuilder]: At program point L3700(line 3700) the Hoare annotation is: true [2023-11-12 02:12:12,767 INFO L899 garLoopResultBuilder]: For program point L3700-1(line 3700) no Hoare annotation was computed. [2023-11-12 02:12:12,767 INFO L902 garLoopResultBuilder]: At program point L3696(line 3696) the Hoare annotation is: true [2023-11-12 02:12:12,768 INFO L902 garLoopResultBuilder]: At program point L3663-1(line 3663) the Hoare annotation is: true [2023-11-12 02:12:12,768 INFO L899 garLoopResultBuilder]: For program point $Ultimate##16(lines 3703 3706) no Hoare annotation was computed. [2023-11-12 02:12:12,768 INFO L902 garLoopResultBuilder]: At program point L3663(line 3663) the Hoare annotation is: true [2023-11-12 02:12:12,768 INFO L899 garLoopResultBuilder]: For program point L3696-1(line 3696) no Hoare annotation was computed. [2023-11-12 02:12:12,768 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|))) [2023-11-12 02:12:12,768 INFO L899 garLoopResultBuilder]: For program point $Ultimate##12(lines 3689 3692) no Hoare annotation was computed. [2023-11-12 02:12:12,768 INFO L899 garLoopResultBuilder]: For program point pg_resetEXIT(lines 3644 3717) no Hoare annotation was computed. [2023-11-12 02:12:12,769 INFO L902 garLoopResultBuilder]: At program point L3664(line 3664) the Hoare annotation is: true [2023-11-12 02:12:12,769 INFO L902 garLoopResultBuilder]: At program point ldv_24620(lines 3655 3716) the Hoare annotation is: true [2023-11-12 02:12:12,769 INFO L899 garLoopResultBuilder]: For program point ldv_24623(lines 3695 3712) no Hoare annotation was computed. [2023-11-12 02:12:12,769 INFO L902 garLoopResultBuilder]: At program point L3714(line 3714) the Hoare annotation is: true [2023-11-12 02:12:12,769 INFO L902 garLoopResultBuilder]: At program point L3228(line 3228) the Hoare annotation is: true [2023-11-12 02:12:12,769 INFO L902 garLoopResultBuilder]: At program point L3227-1(line 3227) the Hoare annotation is: true [2023-11-12 02:12:12,770 INFO L902 garLoopResultBuilder]: At program point L3227(line 3227) the Hoare annotation is: true [2023-11-12 02:12:12,770 INFO L899 garLoopResultBuilder]: For program point L3228-1(line 3228) no Hoare annotation was computed. [2023-11-12 02:12:12,770 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|))) [2023-11-12 02:12:12,770 INFO L899 garLoopResultBuilder]: For program point L3222(lines 3222 3230) no Hoare annotation was computed. [2023-11-12 02:12:12,770 INFO L899 garLoopResultBuilder]: For program point ldv_mallocFINAL(lines 3215 3232) no Hoare annotation was computed. [2023-11-12 02:12:12,770 INFO L899 garLoopResultBuilder]: For program point ldv_mallocEXIT(lines 3215 3232) no Hoare annotation was computed. [2023-11-12 02:12:12,770 INFO L899 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2023-11-12 02:12:12,771 INFO L902 garLoopResultBuilder]: At program point L3246(line 3246) the Hoare annotation is: true [2023-11-12 02:12:12,771 INFO L902 garLoopResultBuilder]: At program point L3245-1(line 3245) the Hoare annotation is: true [2023-11-12 02:12:12,771 INFO L902 garLoopResultBuilder]: At program point L3245(line 3245) the Hoare annotation is: true [2023-11-12 02:12:12,771 INFO L899 garLoopResultBuilder]: For program point L3246-1(line 3246) no Hoare annotation was computed. [2023-11-12 02:12:12,771 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|))) [2023-11-12 02:12:12,771 INFO L899 garLoopResultBuilder]: For program point L3240(lines 3240 3248) no Hoare annotation was computed. [2023-11-12 02:12:12,772 INFO L899 garLoopResultBuilder]: For program point ldv_zallocEXIT(lines 3233 3250) no Hoare annotation was computed. [2023-11-12 02:12:12,772 INFO L899 garLoopResultBuilder]: For program point ldv_zallocFINAL(lines 3233 3250) no Hoare annotation was computed. [2023-11-12 02:12:12,772 INFO L899 garLoopResultBuilder]: For program point _copy_from_userEXIT(lines 4480 4482) no Hoare annotation was computed. [2023-11-12 02:12:12,772 INFO L899 garLoopResultBuilder]: For program point _copy_from_userFINAL(lines 4480 4482) no Hoare annotation was computed. [2023-11-12 02:12:12,772 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 4480 4482) the Hoare annotation is: true [2023-11-12 02:12:12,772 INFO L899 garLoopResultBuilder]: For program point L3933(line 3933) no Hoare annotation was computed. [2023-11-12 02:12:12,772 INFO L899 garLoopResultBuilder]: For program point ldv_initialize_returnLabel#1(lines 4502 4504) no Hoare annotation was computed. [2023-11-12 02:12:12,773 INFO L899 garLoopResultBuilder]: For program point __class_create_returnLabel#1(lines 4460 4462) no Hoare annotation was computed. [2023-11-12 02:12:12,773 INFO L899 garLoopResultBuilder]: For program point L4066(lines 4066 4069) no Hoare annotation was computed. [2023-11-12 02:12:12,773 INFO L899 garLoopResultBuilder]: For program point L4265(lines 4244 4366) no Hoare annotation was computed. [2023-11-12 02:12:12,773 INFO L899 garLoopResultBuilder]: For program point L3869-1(lines 3869 3870) no Hoare annotation was computed. [2023-11-12 02:12:12,773 INFO L895 garLoopResultBuilder]: At program point L3869(lines 3869 3870) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-12 02:12:12,773 INFO L899 garLoopResultBuilder]: For program point pg_init_ldv_24710#1(lines 4102 4166) no Hoare annotation was computed. [2023-11-12 02:12:12,774 INFO L899 garLoopResultBuilder]: For program point pg_read_returnLabel#1(lines 4030 4090) no Hoare annotation was computed. [2023-11-12 02:12:12,774 INFO L899 garLoopResultBuilder]: For program point L4299(line 4299) no Hoare annotation was computed. [2023-11-12 02:12:12,774 INFO L899 garLoopResultBuilder]: For program point kmalloc_returnLabel#1(lines 4369 4376) no Hoare annotation was computed. [2023-11-12 02:12:12,774 INFO L899 garLoopResultBuilder]: For program point L4267(lines 4267 4360) no Hoare annotation was computed. [2023-11-12 02:12:12,774 INFO L899 garLoopResultBuilder]: For program point L4300(lines 4300 4304) no Hoare annotation was computed. [2023-11-12 02:12:12,774 INFO L899 garLoopResultBuilder]: For program point __kmalloc_returnLabel#1(lines 3189 3192) no Hoare annotation was computed. [2023-11-12 02:12:12,774 INFO L899 garLoopResultBuilder]: For program point L3871(lines 3871 3880) no Hoare annotation was computed. [2023-11-12 02:12:12,775 INFO L895 garLoopResultBuilder]: At program point L3442(line 3442) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-12 02:12:12,775 INFO L899 garLoopResultBuilder]: For program point L3442-1(line 3442) no Hoare annotation was computed. [2023-11-12 02:12:12,775 INFO L899 garLoopResultBuilder]: For program point L4268(line 4268) no Hoare annotation was computed. [2023-11-12 02:12:12,775 INFO L899 garLoopResultBuilder]: For program point L4103(lines 4103 4107) no Hoare annotation was computed. [2023-11-12 02:12:12,775 INFO L895 garLoopResultBuilder]: At program point L3872(line 3872) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-12 02:12:12,775 INFO L899 garLoopResultBuilder]: For program point L3872-1(line 3872) no Hoare annotation was computed. [2023-11-12 02:12:12,775 INFO L899 garLoopResultBuilder]: For program point L4269(lines 4269 4322) no Hoare annotation was computed. [2023-11-12 02:12:12,776 INFO L899 garLoopResultBuilder]: For program point ldv_file_operations_1_returnLabel#1(lines 4211 4222) no Hoare annotation was computed. [2023-11-12 02:12:12,776 INFO L899 garLoopResultBuilder]: For program point L3939(lines 3906 3942) no Hoare annotation was computed. [2023-11-12 02:12:12,776 INFO L899 garLoopResultBuilder]: For program point L3873(lines 3873 3878) no Hoare annotation was computed. [2023-11-12 02:12:12,776 INFO L899 garLoopResultBuilder]: For program point L4336(line 4336) no Hoare annotation was computed. [2023-11-12 02:12:12,776 INFO L895 garLoopResultBuilder]: At program point L4138(line 4138) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-12 02:12:12,776 INFO L899 garLoopResultBuilder]: For program point L4138-1(line 4138) no Hoare annotation was computed. [2023-11-12 02:12:12,776 INFO L899 garLoopResultBuilder]: For program point L4403(line 4403) no Hoare annotation was computed. [2023-11-12 02:12:12,777 INFO L899 garLoopResultBuilder]: For program point L4403-4(line 4403) no Hoare annotation was computed. [2023-11-12 02:12:12,777 INFO L899 garLoopResultBuilder]: For program point L4271(lines 4271 4319) no Hoare annotation was computed. [2023-11-12 02:12:12,777 INFO L899 garLoopResultBuilder]: For program point L4403-2(line 4403) no Hoare annotation was computed. [2023-11-12 02:12:12,777 INFO L899 garLoopResultBuilder]: For program point L4337(lines 4337 4349) no Hoare annotation was computed. [2023-11-12 02:12:12,777 INFO L899 garLoopResultBuilder]: For program point L4403-6(line 4403) no Hoare annotation was computed. [2023-11-12 02:12:12,777 INFO L899 garLoopResultBuilder]: For program point L4403-7(lines 4403 4406) no Hoare annotation was computed. [2023-11-12 02:12:12,777 INFO L899 garLoopResultBuilder]: For program point L4139(lines 4139 4144) no Hoare annotation was computed. [2023-11-12 02:12:12,778 INFO L899 garLoopResultBuilder]: For program point pg_exit_ldv_24718#1(lines 4173 4205) no Hoare annotation was computed. [2023-11-12 02:12:12,778 INFO L899 garLoopResultBuilder]: For program point pg_release_returnLabel#1(lines 3944 3954) no Hoare annotation was computed. [2023-11-12 02:12:12,778 INFO L899 garLoopResultBuilder]: For program point L4272(line 4272) no Hoare annotation was computed. [2023-11-12 02:12:12,778 INFO L895 garLoopResultBuilder]: At program point L4074(line 4074) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-12 02:12:12,778 INFO L899 garLoopResultBuilder]: For program point register_chrdev_returnLabel#1(lines 3324 3332) no Hoare annotation was computed. [2023-11-12 02:12:12,778 INFO L899 garLoopResultBuilder]: For program point main_returnLabel#1(lines 4223 4367) no Hoare annotation was computed. [2023-11-12 02:12:12,778 INFO L899 garLoopResultBuilder]: For program point L4074-1(line 4074) no Hoare annotation was computed. [2023-11-12 02:12:12,779 INFO L895 garLoopResultBuilder]: At program point L3447-1(line 3447) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-12 02:12:12,779 INFO L899 garLoopResultBuilder]: For program point L4339(lines 4339 4342) no Hoare annotation was computed. [2023-11-12 02:12:12,779 INFO L899 garLoopResultBuilder]: For program point L4306(line 4306) no Hoare annotation was computed. [2023-11-12 02:12:12,779 INFO L895 garLoopResultBuilder]: At program point L4405(line 4405) the Hoare annotation is: false [2023-11-12 02:12:12,779 INFO L899 garLoopResultBuilder]: For program point pg_detect_ldv_24661#1(lines 3860 3889) no Hoare annotation was computed. [2023-11-12 02:12:12,779 INFO L899 garLoopResultBuilder]: For program point L4405-1(lines 4400 4409) no Hoare annotation was computed. [2023-11-12 02:12:12,779 INFO L899 garLoopResultBuilder]: For program point L4273-2(lines 4271 4319) no Hoare annotation was computed. [2023-11-12 02:12:12,780 INFO L899 garLoopResultBuilder]: For program point L4273(lines 4273 4277) no Hoare annotation was computed. [2023-11-12 02:12:12,780 INFO L899 garLoopResultBuilder]: For program point L4339-2(lines 4337 4348) no Hoare annotation was computed. [2023-11-12 02:12:12,780 INFO L899 garLoopResultBuilder]: For program point L4042(lines 4042 4045) no Hoare annotation was computed. [2023-11-12 02:12:12,780 INFO L899 garLoopResultBuilder]: For program point L4075(lines 4075 4078) no Hoare annotation was computed. [2023-11-12 02:12:12,780 INFO L899 garLoopResultBuilder]: For program point ldv_register_chrdev_19_returnLabel#1(lines 4377 4389) no Hoare annotation was computed. [2023-11-12 02:12:12,780 INFO L899 garLoopResultBuilder]: For program point L3877-1(line 3877) no Hoare annotation was computed. [2023-11-12 02:12:12,780 INFO L895 garLoopResultBuilder]: At program point L3877(line 3877) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-12 02:12:12,781 INFO L899 garLoopResultBuilder]: For program point L3448(lines 3448 3451) no Hoare annotation was computed. [2023-11-12 02:12:12,781 INFO L899 garLoopResultBuilder]: For program point L3448-2(lines 3448 3451) no Hoare annotation was computed. [2023-11-12 02:12:12,781 INFO L899 garLoopResultBuilder]: For program point L4307(lines 4307 4315) no Hoare annotation was computed. [2023-11-12 02:12:12,781 INFO L895 garLoopResultBuilder]: At program point L4274(line 4274) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-12 02:12:12,781 INFO L899 garLoopResultBuilder]: For program point iminor_returnLabel#1(lines 3315 3320) no Hoare annotation was computed. [2023-11-12 02:12:12,781 INFO L899 garLoopResultBuilder]: For program point L4274-1(line 4274) no Hoare annotation was computed. [2023-11-12 02:12:12,782 INFO L899 garLoopResultBuilder]: For program point mutex_unlock_returnLabel#1(lines 4514 4516) no Hoare annotation was computed. [2023-11-12 02:12:12,782 INFO L899 garLoopResultBuilder]: For program point device_destroy_returnLabel#1(lines 4493 4495) no Hoare annotation was computed. [2023-11-12 02:12:12,782 INFO L899 garLoopResultBuilder]: For program point L3845-1(line 3845) no Hoare annotation was computed. [2023-11-12 02:12:12,782 INFO L895 garLoopResultBuilder]: At program point L3845(line 3845) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-12 02:12:12,782 INFO L899 garLoopResultBuilder]: For program point pg_init_ldv_24703#1(lines 4116 4133) no Hoare annotation was computed. [2023-11-12 02:12:12,782 INFO L899 garLoopResultBuilder]: For program point main_ldv_final#1(lines 4244 4366) no Hoare annotation was computed. [2023-11-12 02:12:12,782 INFO L899 garLoopResultBuilder]: For program point L4110(lines 4110 4114) no Hoare annotation was computed. [2023-11-12 02:12:12,783 INFO L899 garLoopResultBuilder]: For program point L3912(line 3912) no Hoare annotation was computed. [2023-11-12 02:12:12,783 INFO L899 garLoopResultBuilder]: For program point L3912-2(lines 3912 3916) no Hoare annotation was computed. [2023-11-12 02:12:12,783 INFO L899 garLoopResultBuilder]: For program point ldv_kmalloc_12_returnLabel#1(lines 3194 3201) no Hoare annotation was computed. [2023-11-12 02:12:12,783 INFO L899 garLoopResultBuilder]: For program point L4309(lines 4309 4313) no Hoare annotation was computed. [2023-11-12 02:12:12,783 INFO L899 garLoopResultBuilder]: For program point L3847-1(lines 3843 3896) no Hoare annotation was computed. [2023-11-12 02:12:12,783 INFO L899 garLoopResultBuilder]: For program point L3847(lines 3847 3889) no Hoare annotation was computed. [2023-11-12 02:12:12,783 INFO L899 garLoopResultBuilder]: For program point L4178(lines 4178 4181) no Hoare annotation was computed. [2023-11-12 02:12:12,784 INFO L899 garLoopResultBuilder]: For program point L4178-2(lines 4178 4181) no Hoare annotation was computed. [2023-11-12 02:12:12,784 INFO L899 garLoopResultBuilder]: For program point L4046(lines 4046 4049) no Hoare annotation was computed. [2023-11-12 02:12:12,784 INFO L899 garLoopResultBuilder]: For program point L4079(lines 4079 4087) no Hoare annotation was computed. [2023-11-12 02:12:12,784 INFO L899 garLoopResultBuilder]: For program point L4079-2(lines 4079 4087) no Hoare annotation was computed. [2023-11-12 02:12:12,784 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)) [2023-11-12 02:12:12,784 INFO L899 garLoopResultBuilder]: For program point L3881(lines 3860 3889) no Hoare annotation was computed. [2023-11-12 02:12:12,784 INFO L899 garLoopResultBuilder]: For program point L3848-1(lines 3848 3849) no Hoare annotation was computed. [2023-11-12 02:12:12,785 INFO L895 garLoopResultBuilder]: At program point L4245(line 4245) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_1~0 0)) [2023-11-12 02:12:12,785 INFO L899 garLoopResultBuilder]: For program point L4245-1(line 4245) no Hoare annotation was computed. [2023-11-12 02:12:12,785 INFO L899 garLoopResultBuilder]: For program point L4179(line 4179) no Hoare annotation was computed. [2023-11-12 02:12:12,785 INFO L895 garLoopResultBuilder]: At program point L4080(lines 4080 4081) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-12 02:12:12,785 INFO L899 garLoopResultBuilder]: For program point L4179-2(line 4179) no Hoare annotation was computed. [2023-11-12 02:12:12,785 INFO L899 garLoopResultBuilder]: For program point L4080-1(lines 4080 4081) no Hoare annotation was computed. [2023-11-12 02:12:12,785 INFO L899 garLoopResultBuilder]: For program point L4179-4(line 4179) no Hoare annotation was computed. [2023-11-12 02:12:12,786 INFO L899 garLoopResultBuilder]: For program point mutex_lock_nested_returnLabel#1(lines 4511 4513) no Hoare annotation was computed. [2023-11-12 02:12:12,786 INFO L895 garLoopResultBuilder]: At program point L4279(line 4279) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-12 02:12:12,786 INFO L899 garLoopResultBuilder]: For program point L4279-1(line 4279) no Hoare annotation was computed. [2023-11-12 02:12:12,786 INFO L899 garLoopResultBuilder]: For program point L3850(lines 3850 3859) no Hoare annotation was computed. [2023-11-12 02:12:12,786 INFO L899 garLoopResultBuilder]: For program point L4082(lines 4082 4085) no Hoare annotation was computed. [2023-11-12 02:12:12,786 INFO L899 garLoopResultBuilder]: For program point L3851-1(line 3851) no Hoare annotation was computed. [2023-11-12 02:12:12,787 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)) [2023-11-12 02:12:12,787 INFO L899 garLoopResultBuilder]: For program point L3191-1(line 3191) no Hoare annotation was computed. [2023-11-12 02:12:12,787 INFO L895 garLoopResultBuilder]: At program point L3191(line 3191) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-12 02:12:12,787 INFO L899 garLoopResultBuilder]: For program point L4116(lines 4116 4134) no Hoare annotation was computed. [2023-11-12 02:12:12,787 INFO L899 garLoopResultBuilder]: For program point L4149(lines 4149 4153) no Hoare annotation was computed. [2023-11-12 02:12:12,787 INFO L899 garLoopResultBuilder]: For program point L4149-2(lines 4149 4153) no Hoare annotation was computed. [2023-11-12 02:12:12,787 INFO L899 garLoopResultBuilder]: For program point L3951-1(line 3951) no Hoare annotation was computed. [2023-11-12 02:12:12,788 INFO L899 garLoopResultBuilder]: For program point L3918(lines 3918 3922) no Hoare annotation was computed. [2023-11-12 02:12:12,788 INFO L895 garLoopResultBuilder]: At program point L3951(line 3951) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-12 02:12:12,788 INFO L899 garLoopResultBuilder]: For program point L3852(lines 3852 3857) no Hoare annotation was computed. [2023-11-12 02:12:12,788 INFO L899 garLoopResultBuilder]: For program point class_destroy_returnLabel#1(lines 4487 4489) no Hoare annotation was computed. [2023-11-12 02:12:12,788 INFO L899 garLoopResultBuilder]: For program point L4216-1(line 4216) no Hoare annotation was computed. [2023-11-12 02:12:12,788 INFO L899 garLoopResultBuilder]: For program point L4150(line 4150) no Hoare annotation was computed. [2023-11-12 02:12:12,788 INFO L895 garLoopResultBuilder]: At program point L4216(line 4216) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-12 02:12:12,789 INFO L899 garLoopResultBuilder]: For program point L4117-1(line 4117) no Hoare annotation was computed. [2023-11-12 02:12:12,789 INFO L899 garLoopResultBuilder]: For program point L4150-2(line 4150) no Hoare annotation was computed. [2023-11-12 02:12:12,789 INFO L895 garLoopResultBuilder]: At program point L4117(line 4117) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-12 02:12:12,789 INFO L899 garLoopResultBuilder]: For program point L4051-1(line 4051) no Hoare annotation was computed. [2023-11-12 02:12:12,789 INFO L899 garLoopResultBuilder]: For program point L4150-4(line 4150) no Hoare annotation was computed. [2023-11-12 02:12:12,789 INFO L895 garLoopResultBuilder]: At program point L4051(line 4051) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-12 02:12:12,789 INFO L899 garLoopResultBuilder]: For program point pg_exit_returnLabel#1(lines 4168 4206) no Hoare annotation was computed. [2023-11-12 02:12:12,790 INFO L899 garLoopResultBuilder]: For program point L4052(lines 4052 4058) no Hoare annotation was computed. [2023-11-12 02:12:12,790 INFO L899 garLoopResultBuilder]: For program point L4052-2(lines 4052 4058) no Hoare annotation was computed. [2023-11-12 02:12:12,790 INFO L895 garLoopResultBuilder]: At program point L4251(line 4251) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_1~0 0)) [2023-11-12 02:12:12,790 INFO L899 garLoopResultBuilder]: For program point L4251-1(line 4251) no Hoare annotation was computed. [2023-11-12 02:12:12,790 INFO L895 garLoopResultBuilder]: At program point L4218(line 4218) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-12 02:12:12,790 INFO L899 garLoopResultBuilder]: For program point L4317(line 4317) no Hoare annotation was computed. [2023-11-12 02:12:12,791 INFO L899 garLoopResultBuilder]: For program point L4284(line 4284) no Hoare annotation was computed. [2023-11-12 02:12:12,791 INFO L899 garLoopResultBuilder]: For program point L4218-1(line 4218) no Hoare annotation was computed. [2023-11-12 02:12:12,791 INFO L899 garLoopResultBuilder]: For program point L4053(line 4053) no Hoare annotation was computed. [2023-11-12 02:12:12,791 INFO L899 garLoopResultBuilder]: For program point L4053-2(line 4053) no Hoare annotation was computed. [2023-11-12 02:12:12,791 INFO L899 garLoopResultBuilder]: For program point L4053-4(lines 4053 4056) no Hoare annotation was computed. [2023-11-12 02:12:12,791 INFO L899 garLoopResultBuilder]: For program point $Ultimate##173(lines 4156 4159) no Hoare annotation was computed. [2023-11-12 02:12:12,791 INFO L899 garLoopResultBuilder]: For program point L4351(line 4351) no Hoare annotation was computed. [2023-11-12 02:12:12,792 INFO L902 garLoopResultBuilder]: At program point L4318(line 4318) the Hoare annotation is: true [2023-11-12 02:12:12,792 INFO L899 garLoopResultBuilder]: For program point L4285(lines 4285 4290) no Hoare annotation was computed. [2023-11-12 02:12:12,792 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)) [2023-11-12 02:12:12,792 INFO L899 garLoopResultBuilder]: For program point L3856-1(line 3856) no Hoare annotation was computed. [2023-11-12 02:12:12,792 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-11-12 02:12:12,792 INFO L899 garLoopResultBuilder]: For program point test_and_set_bit_returnLabel#1(lines 3156 3164) no Hoare annotation was computed. [2023-11-12 02:12:12,792 INFO L902 garLoopResultBuilder]: At program point L4352(line 4352) the Hoare annotation is: true [2023-11-12 02:12:12,793 INFO L899 garLoopResultBuilder]: For program point L3923(lines 3923 3927) no Hoare annotation was computed. [2023-11-12 02:12:12,793 INFO L895 garLoopResultBuilder]: At program point L3923-2(lines 3923 3927) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-12 02:12:12,793 INFO L899 garLoopResultBuilder]: For program point device_create_returnLabel#1(lines 4490 4492) no Hoare annotation was computed. [2023-11-12 02:12:12,793 INFO L899 garLoopResultBuilder]: For program point pg_exit_ldv_24722#1(lines 4173 4205) no Hoare annotation was computed. [2023-11-12 02:12:12,793 INFO L899 garLoopResultBuilder]: For program point L4122(lines 4122 4125) no Hoare annotation was computed. [2023-11-12 02:12:12,793 INFO L899 garLoopResultBuilder]: For program point L4122-2(lines 4122 4125) no Hoare annotation was computed. [2023-11-12 02:12:12,794 INFO L895 garLoopResultBuilder]: At program point L3924(line 3924) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-12 02:12:12,794 INFO L899 garLoopResultBuilder]: For program point L3924-1(line 3924) no Hoare annotation was computed. [2023-11-12 02:12:12,794 INFO L899 garLoopResultBuilder]: For program point pg_open_returnLabel#1(lines 3898 3943) no Hoare annotation was computed. [2023-11-12 02:12:12,794 INFO L899 garLoopResultBuilder]: For program point L4189-1(line 4189) no Hoare annotation was computed. [2023-11-12 02:12:12,794 INFO L902 garLoopResultBuilder]: At program point L4189(line 4189) the Hoare annotation is: true [2023-11-12 02:12:12,794 INFO L899 garLoopResultBuilder]: For program point L4123-1(line 4123) no Hoare annotation was computed. [2023-11-12 02:12:12,795 INFO L895 garLoopResultBuilder]: At program point L4123(line 4123) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-12 02:12:12,795 INFO L899 garLoopResultBuilder]: For program point $Ultimate##131(lines 3454 3457) no Hoare annotation was computed. [2023-11-12 02:12:12,795 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-11-12 02:12:12,795 INFO L895 garLoopResultBuilder]: At program point pg_init_out_chrdev#1(lines 4102 4166) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-12 02:12:12,795 INFO L899 garLoopResultBuilder]: For program point noop_llseek_returnLabel#1(lines 4518 4520) no Hoare annotation was computed. [2023-11-12 02:12:12,796 INFO L899 garLoopResultBuilder]: For program point __register_chrdev_returnLabel#1(lines 4473 4475) no Hoare annotation was computed. [2023-11-12 02:12:12,796 INFO L895 garLoopResultBuilder]: At program point L4257(line 4257) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_1~0 0)) [2023-11-12 02:12:12,796 INFO L899 garLoopResultBuilder]: For program point L4257-1(line 4257) no Hoare annotation was computed. [2023-11-12 02:12:12,796 INFO L899 garLoopResultBuilder]: For program point $Ultimate##149(lines 3885 3888) no Hoare annotation was computed. [2023-11-12 02:12:12,797 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)) [2023-11-12 02:12:12,797 INFO L899 garLoopResultBuilder]: For program point L3894-1(line 3894) no Hoare annotation was computed. [2023-11-12 02:12:12,797 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-11-12 02:12:12,797 INFO L899 garLoopResultBuilder]: For program point L4324(line 4324) no Hoare annotation was computed. [2023-11-12 02:12:12,797 INFO L899 garLoopResultBuilder]: For program point pg_init_units_ldv_24537#1(lines 3434 3459) no Hoare annotation was computed. [2023-11-12 02:12:12,799 INFO L899 garLoopResultBuilder]: For program point L3928(line 3928) no Hoare annotation was computed. [2023-11-12 02:12:12,799 INFO L899 garLoopResultBuilder]: For program point $Ultimate##160(lines 4128 4131) no Hoare annotation was computed. [2023-11-12 02:12:12,799 INFO L899 garLoopResultBuilder]: For program point L4556(lines 4556 4558) no Hoare annotation was computed. [2023-11-12 02:12:12,799 INFO L899 garLoopResultBuilder]: For program point pg_init_returnLabel#1(lines 4091 4167) no Hoare annotation was computed. [2023-11-12 02:12:12,799 INFO L899 garLoopResultBuilder]: For program point L4358(line 4358) no Hoare annotation was computed. [2023-11-12 02:12:12,800 INFO L895 garLoopResultBuilder]: At program point L4259(line 4259) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_1~0 0)) [2023-11-12 02:12:12,800 INFO L899 garLoopResultBuilder]: For program point L4259-1(line 4259) no Hoare annotation was computed. [2023-11-12 02:12:12,800 INFO L899 garLoopResultBuilder]: For program point L4325(lines 4325 4356) no Hoare annotation was computed. [2023-11-12 02:12:12,800 INFO L899 garLoopResultBuilder]: For program point L4292(line 4292) no Hoare annotation was computed. [2023-11-12 02:12:12,800 INFO L899 garLoopResultBuilder]: For program point PTR_ERR_returnLabel#1(lines 3170 3175) no Hoare annotation was computed. [2023-11-12 02:12:12,800 INFO L899 garLoopResultBuilder]: For program point pg_init_units_returnLabel#1(lines 3429 3460) no Hoare annotation was computed. [2023-11-12 02:12:12,800 INFO L895 garLoopResultBuilder]: At program point L4491(line 4491) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-12 02:12:12,801 INFO L899 garLoopResultBuilder]: For program point L4491-1(line 4491) no Hoare annotation was computed. [2023-11-12 02:12:12,801 INFO L902 garLoopResultBuilder]: At program point L4359(line 4359) the Hoare annotation is: true [2023-11-12 02:12:12,801 INFO L899 garLoopResultBuilder]: For program point pg_detect_returnLabel#1(lines 3833 3897) no Hoare annotation was computed. [2023-11-12 02:12:12,801 INFO L899 garLoopResultBuilder]: For program point L4293(lines 4293 4297) no Hoare annotation was computed. [2023-11-12 02:12:12,801 INFO L899 garLoopResultBuilder]: For program point L4194(lines 4194 4197) no Hoare annotation was computed. [2023-11-12 02:12:12,801 INFO L899 garLoopResultBuilder]: For program point L4194-2(lines 4194 4197) no Hoare annotation was computed. [2023-11-12 02:12:12,801 INFO L899 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2023-11-12 02:12:12,802 INFO L895 garLoopResultBuilder]: At program point L-1-2(line -1) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-12 02:12:12,802 INFO L899 garLoopResultBuilder]: For program point L-1-3(line -1) no Hoare annotation was computed. [2023-11-12 02:12:12,802 INFO L899 garLoopResultBuilder]: For program point L4327(lines 4327 4353) no Hoare annotation was computed. [2023-11-12 02:12:12,802 INFO L899 garLoopResultBuilder]: For program point L4195-1(line 4195) no Hoare annotation was computed. [2023-11-12 02:12:12,802 INFO L895 garLoopResultBuilder]: At program point L4195(line 4195) the Hoare annotation is: (= ~ldv_state_variable_1~0 0) [2023-11-12 02:12:12,802 INFO L899 garLoopResultBuilder]: For program point L4063-1(lines 4063 4071) no Hoare annotation was computed. [2023-11-12 02:12:12,802 INFO L899 garLoopResultBuilder]: For program point L4063(lines 4063 4071) no Hoare annotation was computed. [2023-11-12 02:12:12,803 INFO L899 garLoopResultBuilder]: For program point L3931(lines 3931 3937) no Hoare annotation was computed. [2023-11-12 02:12:12,803 INFO L899 garLoopResultBuilder]: For program point L3865(lines 3865 3868) no Hoare annotation was computed. [2023-11-12 02:12:12,803 INFO L899 garLoopResultBuilder]: For program point L4328(line 4328) no Hoare annotation was computed. [2023-11-12 02:12:12,803 INFO L899 garLoopResultBuilder]: For program point $Ultimate##112(lines 4184 4187) no Hoare annotation was computed. [2023-11-12 02:12:12,803 INFO L899 garLoopResultBuilder]: For program point L4163(lines 4102 4166) no Hoare annotation was computed. [2023-11-12 02:12:12,803 INFO L899 garLoopResultBuilder]: For program point $Ultimate##117(lines 4200 4203) no Hoare annotation was computed. [2023-11-12 02:12:12,803 INFO L895 garLoopResultBuilder]: At program point L3932(line 3932) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-12 02:12:12,804 INFO L895 garLoopResultBuilder]: At program point L3932-1(line 3932) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-12 02:12:12,804 INFO L895 garLoopResultBuilder]: At program point L4461(line 4461) the Hoare annotation is: (= ~ldv_spin~0 0) [2023-11-12 02:12:12,804 INFO L899 garLoopResultBuilder]: For program point L4461-1(line 4461) no Hoare annotation was computed. [2023-11-12 02:12:12,804 INFO L899 garLoopResultBuilder]: For program point L4329(lines 4329 4334) no Hoare annotation was computed. [2023-11-12 02:12:12,804 INFO L899 garLoopResultBuilder]: For program point ldv_check_final_state_returnLabel#1(lines 4499 4501) no Hoare annotation was computed. [2023-11-12 02:12:12,804 INFO L899 garLoopResultBuilder]: For program point xsFINAL(lines 3718 3755) no Hoare annotation was computed. [2023-11-12 02:12:12,805 INFO L899 garLoopResultBuilder]: For program point xsEXIT(lines 3718 3755) no Hoare annotation was computed. [2023-11-12 02:12:12,805 INFO L899 garLoopResultBuilder]: For program point L3734(lines 3734 3741) no Hoare annotation was computed. [2023-11-12 02:12:12,805 INFO L899 garLoopResultBuilder]: For program point L3734-2(lines 3734 3741) no Hoare annotation was computed. [2023-11-12 02:12:12,805 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))) [2023-11-12 02:12:12,805 INFO L899 garLoopResultBuilder]: For program point ldv_24634(lines 3726 3754) no Hoare annotation was computed. [2023-11-12 02:12:12,805 INFO L899 garLoopResultBuilder]: For program point L3748(lines 3748 3751) no Hoare annotation was computed. [2023-11-12 02:12:12,805 INFO L899 garLoopResultBuilder]: For program point $Ultimate##5(lines 3744 3747) no Hoare annotation was computed. [2023-11-12 02:12:12,806 INFO L899 garLoopResultBuilder]: For program point L3748-2(lines 3748 3751) no Hoare annotation was computed. [2023-11-12 02:12:12,806 INFO L899 garLoopResultBuilder]: For program point pg_identifyEXIT(lines 3756 3798) no Hoare annotation was computed. [2023-11-12 02:12:12,806 INFO L902 garLoopResultBuilder]: At program point L3792(lines 3792 3793) the Hoare annotation is: true [2023-11-12 02:12:12,806 INFO L902 garLoopResultBuilder]: At program point L3790(line 3790) the Hoare annotation is: true [2023-11-12 02:12:12,806 INFO L899 garLoopResultBuilder]: For program point L3791(line 3791) no Hoare annotation was computed. [2023-11-12 02:12:12,806 INFO L899 garLoopResultBuilder]: For program point L3792-1(lines 3792 3793) no Hoare annotation was computed. [2023-11-12 02:12:12,806 INFO L899 garLoopResultBuilder]: For program point L3789(lines 3789 3795) no Hoare annotation was computed. [2023-11-12 02:12:12,807 INFO L902 garLoopResultBuilder]: At program point L3790-1(line 3790) the Hoare annotation is: true [2023-11-12 02:12:12,807 INFO L899 garLoopResultBuilder]: For program point L3789-2(lines 3789 3795) no Hoare annotation was computed. [2023-11-12 02:12:12,807 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|))) [2023-11-12 02:12:12,807 INFO L902 garLoopResultBuilder]: At program point L3784(line 3784) the Hoare annotation is: true [2023-11-12 02:12:12,807 INFO L899 garLoopResultBuilder]: For program point L3785(lines 3785 3788) no Hoare annotation was computed. [2023-11-12 02:12:12,807 INFO L899 garLoopResultBuilder]: For program point L3784-1(line 3784) no Hoare annotation was computed. [2023-11-12 02:12:12,807 INFO L899 garLoopResultBuilder]: For program point L3780(lines 3780 3783) no Hoare annotation was computed. [2023-11-12 02:12:12,808 INFO L899 garLoopResultBuilder]: For program point pg_identifyFINAL(lines 3756 3798) no Hoare annotation was computed. [2023-11-12 02:12:12,808 INFO L899 garLoopResultBuilder]: For program point L3779-1(line 3779) no Hoare annotation was computed. [2023-11-12 02:12:12,808 INFO L902 garLoopResultBuilder]: At program point L3779(line 3779) the Hoare annotation is: true [2023-11-12 02:12:12,808 INFO L899 garLoopResultBuilder]: For program point pi_write_blockEXIT(lines 4541 4543) no Hoare annotation was computed. [2023-11-12 02:12:12,808 INFO L899 garLoopResultBuilder]: For program point pi_write_blockFINAL(lines 4541 4543) no Hoare annotation was computed. [2023-11-12 02:12:12,808 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 4541 4543) the Hoare annotation is: true [2023-11-12 02:12:12,809 INFO L902 garLoopResultBuilder]: At program point L3180(line 3180) the Hoare annotation is: true [2023-11-12 02:12:12,809 INFO L899 garLoopResultBuilder]: For program point IS_ERRFINAL(lines 3176 3183) no Hoare annotation was computed. [2023-11-12 02:12:12,809 INFO L899 garLoopResultBuilder]: For program point L3180-1(line 3180) no Hoare annotation was computed. [2023-11-12 02:12:12,809 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 3176 3183) the Hoare annotation is: true [2023-11-12 02:12:12,809 INFO L899 garLoopResultBuilder]: For program point IS_ERREXIT(lines 3176 3183) no Hoare annotation was computed. [2023-11-12 02:12:12,812 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1] [2023-11-12 02:12:12,814 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2023-11-12 02:12:12,847 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~ldv_spin~0 [2023-11-12 02:12:12,847 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~ldv_spin~0 [2023-11-12 02:12:12,848 ERROR L464 ceAbstractionStarter]: Failed to backtranslate (= ~ldv_spin~0 0) [2023-11-12 02:12:12,848 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.11 02:12:12 BoogieIcfgContainer [2023-11-12 02:12:12,848 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-12 02:12:12,849 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-12 02:12:12,849 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-12 02:12:12,849 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-12 02:12:12,850 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 02:11:48" (3/4) ... [2023-11-12 02:12:12,852 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-12 02:12:12,857 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure copy_from_user [2023-11-12 02:12:12,857 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_release [2023-11-12 02:12:12,857 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_init [2023-11-12 02:12:12,857 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure write_reg [2023-11-12 02:12:12,857 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pg_sleep [2023-11-12 02:12:12,858 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_read_regr [2023-11-12 02:12:12,858 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure might_fault [2023-11-12 02:12:12,858 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printk [2023-11-12 02:12:12,858 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_disconnect [2023-11-12 02:12:12,858 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pg_probe [2023-11-12 02:12:12,858 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure status_reg [2023-11-12 02:12:12,858 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pg_completion [2023-11-12 02:12:12,858 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure DRIVE [2023-11-12 02:12:12,859 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure copy_to_user [2023-11-12 02:12:12,859 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pg_wait [2023-11-12 02:12:12,859 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2023-11-12 02:12:12,859 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pg_write [2023-11-12 02:12:12,859 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_connect [2023-11-12 02:12:12,861 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure _copy_to_user [2023-11-12 02:12:12,861 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2023-11-12 02:12:12,861 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pg_command [2023-11-12 02:12:12,861 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2023-11-12 02:12:12,862 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure clear_bit [2023-11-12 02:12:12,862 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure read_reg [2023-11-12 02:12:12,862 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2023-11-12 02:12:12,862 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_unregister_chrdev_20 [2023-11-12 02:12:12,862 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pg_reset [2023-11-12 02:12:12,862 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2023-11-12 02:12:12,862 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_zalloc [2023-11-12 02:12:12,862 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure _copy_from_user [2023-11-12 02:12:12,863 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure xs [2023-11-12 02:12:12,863 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pg_identify [2023-11-12 02:12:12,863 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_write_block [2023-11-12 02:12:12,863 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure IS_ERR [2023-11-12 02:12:12,903 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 222 nodes and edges [2023-11-12 02:12:12,908 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 98 nodes and edges [2023-11-12 02:12:12,912 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 34 nodes and edges [2023-11-12 02:12:12,916 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2023-11-12 02:12:12,920 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-11-12 02:12:12,924 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2023-11-12 02:12:12,928 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-12 02:12:13,215 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39230fc2-2588-47a9-b270-f5d150077dc0/bin/uautomizer-verify-uTZkv6EMXl/witness.graphml [2023-11-12 02:12:13,215 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39230fc2-2588-47a9-b270-f5d150077dc0/bin/uautomizer-verify-uTZkv6EMXl/witness.yml [2023-11-12 02:12:13,216 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-12 02:12:13,216 INFO L158 Benchmark]: Toolchain (without parser) took 29413.26ms. Allocated memory was 142.6MB in the beginning and 375.4MB in the end (delta: 232.8MB). Free memory was 98.2MB in the beginning and 104.9MB in the end (delta: -6.6MB). Peak memory consumption was 228.2MB. Max. memory is 16.1GB. [2023-11-12 02:12:13,217 INFO L158 Benchmark]: CDTParser took 0.56ms. Allocated memory is still 142.6MB. Free memory is still 113.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 02:12:13,217 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1628.23ms. Allocated memory was 142.6MB in the beginning and 199.2MB in the end (delta: 56.6MB). Free memory was 97.8MB in the beginning and 137.5MB in the end (delta: -39.8MB). Peak memory consumption was 69.8MB. Max. memory is 16.1GB. [2023-11-12 02:12:13,218 INFO L158 Benchmark]: Boogie Procedure Inliner took 150.46ms. Allocated memory is still 199.2MB. Free memory was 137.5MB in the beginning and 129.1MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-11-12 02:12:13,218 INFO L158 Benchmark]: Boogie Preprocessor took 191.15ms. Allocated memory is still 199.2MB. Free memory was 129.1MB in the beginning and 119.7MB in the end (delta: 9.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-12 02:12:13,219 INFO L158 Benchmark]: RCFGBuilder took 2454.33ms. Allocated memory is still 199.2MB. Free memory was 119.7MB in the beginning and 107.7MB in the end (delta: 12.0MB). Peak memory consumption was 56.0MB. Max. memory is 16.1GB. [2023-11-12 02:12:13,219 INFO L158 Benchmark]: TraceAbstraction took 24613.72ms. Allocated memory was 199.2MB in the beginning and 375.4MB in the end (delta: 176.2MB). Free memory was 107.7MB in the beginning and 134.2MB in the end (delta: -26.5MB). Peak memory consumption was 148.6MB. Max. memory is 16.1GB. [2023-11-12 02:12:13,220 INFO L158 Benchmark]: Witness Printer took 366.88ms. Allocated memory is still 375.4MB. Free memory was 134.2MB in the beginning and 104.9MB in the end (delta: 29.4MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2023-11-12 02:12:13,223 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.56ms. Allocated memory is still 142.6MB. Free memory is still 113.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1628.23ms. Allocated memory was 142.6MB in the beginning and 199.2MB in the end (delta: 56.6MB). Free memory was 97.8MB in the beginning and 137.5MB in the end (delta: -39.8MB). Peak memory consumption was 69.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 150.46ms. Allocated memory is still 199.2MB. Free memory was 137.5MB in the beginning and 129.1MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 191.15ms. Allocated memory is still 199.2MB. Free memory was 129.1MB in the beginning and 119.7MB in the end (delta: 9.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 2454.33ms. Allocated memory is still 199.2MB. Free memory was 119.7MB in the beginning and 107.7MB in the end (delta: 12.0MB). Peak memory consumption was 56.0MB. Max. memory is 16.1GB. * TraceAbstraction took 24613.72ms. Allocated memory was 199.2MB in the beginning and 375.4MB in the end (delta: 176.2MB). Free memory was 107.7MB in the beginning and 134.2MB in the end (delta: -26.5MB). Peak memory consumption was 148.6MB. Max. memory is 16.1GB. * Witness Printer took 366.88ms. Allocated memory is still 375.4MB. Free memory was 134.2MB in the beginning and 104.9MB 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 - 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: 24.5s, OverallIterations: 8, TraceHistogramMax: 6, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 10.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 1.2s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1767 SdHoareTripleChecker+Valid, 9.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1659 mSDsluCounter, 13286 SdHoareTripleChecker+Invalid, 8.6s 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, 0.4s 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, 1.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.7s SsaConstructionTime, 1.9s 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 [2023-11-12 02:12:13,247 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~ldv_spin~0 [2023-11-12 02:12:13,248 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~ldv_spin~0 Derived loop invariant: NULL RESULT: Ultimate proved your program to be correct! [2023-11-12 02:12:13,264 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39230fc2-2588-47a9-b270-f5d150077dc0/bin/uautomizer-verify-uTZkv6EMXl/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