./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--3w-9xxx.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6497de01 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99e124f3-3753-4308-a339-1cf1e28fe0db/bin/uautomizer-verify-LYvppIcaGC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99e124f3-3753-4308-a339-1cf1e28fe0db/bin/uautomizer-verify-LYvppIcaGC/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99e124f3-3753-4308-a339-1cf1e28fe0db/bin/uautomizer-verify-LYvppIcaGC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99e124f3-3753-4308-a339-1cf1e28fe0db/bin/uautomizer-verify-LYvppIcaGC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--3w-9xxx.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99e124f3-3753-4308-a339-1cf1e28fe0db/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99e124f3-3753-4308-a339-1cf1e28fe0db/bin/uautomizer-verify-LYvppIcaGC --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 c9b552a362a9e696d48563826feaca907111a4f22b87ac0d62165b45d307f684 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-6497de0 [2024-11-23 23:57:01,965 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-23 23:57:02,058 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99e124f3-3753-4308-a339-1cf1e28fe0db/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-23 23:57:02,064 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-23 23:57:02,064 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-23 23:57:02,090 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-23 23:57:02,091 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-23 23:57:02,091 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-23 23:57:02,092 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-23 23:57:02,092 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-23 23:57:02,092 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-23 23:57:02,092 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-23 23:57:02,093 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-23 23:57:02,093 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-23 23:57:02,093 INFO L153 SettingsManager]: * Use SBE=true [2024-11-23 23:57:02,093 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-23 23:57:02,093 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-23 23:57:02,094 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-23 23:57:02,094 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-23 23:57:02,094 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-23 23:57:02,094 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-23 23:57:02,094 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-23 23:57:02,094 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-23 23:57:02,095 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-23 23:57:02,095 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-23 23:57:02,095 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-23 23:57:02,095 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-23 23:57:02,095 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-23 23:57:02,095 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-23 23:57:02,096 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 23:57:02,096 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-23 23:57:02,096 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-23 23:57:02,096 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-23 23:57:02,096 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-23 23:57:02,096 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 23:57:02,097 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-23 23:57:02,097 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-23 23:57:02,098 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-23 23:57:02,099 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-23 23:57:02,099 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-23 23:57:02,099 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-23 23:57:02,099 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-23 23:57:02,099 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-23 23:57:02,099 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-23 23:57:02,099 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-23 23:57:02,099 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_99e124f3-3753-4308-a339-1cf1e28fe0db/bin/uautomizer-verify-LYvppIcaGC 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 -> c9b552a362a9e696d48563826feaca907111a4f22b87ac0d62165b45d307f684 [2024-11-23 23:57:02,430 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-23 23:57:02,439 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-23 23:57:02,442 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-23 23:57:02,443 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-23 23:57:02,444 INFO L274 PluginConnector]: CDTParser initialized [2024-11-23 23:57:02,445 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99e124f3-3753-4308-a339-1cf1e28fe0db/bin/uautomizer-verify-LYvppIcaGC/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--3w-9xxx.ko-entry_point.cil.out.i [2024-11-23 23:57:05,510 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99e124f3-3753-4308-a339-1cf1e28fe0db/bin/uautomizer-verify-LYvppIcaGC/data/2477fd82d/2fcfc9c7954b45e28337b6d0565406fb/FLAG84dd3b939 [2024-11-23 23:57:06,232 INFO L384 CDTParser]: Found 1 translation units. [2024-11-23 23:57:06,235 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99e124f3-3753-4308-a339-1cf1e28fe0db/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--3w-9xxx.ko-entry_point.cil.out.i [2024-11-23 23:57:06,296 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99e124f3-3753-4308-a339-1cf1e28fe0db/bin/uautomizer-verify-LYvppIcaGC/data/2477fd82d/2fcfc9c7954b45e28337b6d0565406fb/FLAG84dd3b939 [2024-11-23 23:57:06,316 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99e124f3-3753-4308-a339-1cf1e28fe0db/bin/uautomizer-verify-LYvppIcaGC/data/2477fd82d/2fcfc9c7954b45e28337b6d0565406fb [2024-11-23 23:57:06,319 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-23 23:57:06,320 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-23 23:57:06,323 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-23 23:57:06,323 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-23 23:57:06,329 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-23 23:57:06,330 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 11:57:06" (1/1) ... [2024-11-23 23:57:06,333 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55814b71 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:57:06, skipping insertion in model container [2024-11-23 23:57:06,333 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 11:57:06" (1/1) ... [2024-11-23 23:57:06,487 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-23 23:57:08,429 WARN L250 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_99e124f3-3753-4308-a339-1cf1e28fe0db/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--3w-9xxx.ko-entry_point.cil.out.i[280100,280113] [2024-11-23 23:57:08,730 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-23 23:57:08,795 INFO L200 MainTranslator]: Completed pre-run [2024-11-23 23:57:08,986 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 %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [4606] [2024-11-23 23:57:08,988 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)); [4613] [2024-11-23 23:57:08,989 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"); [4621-4622] [2024-11-23 23:57:09,000 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [4811] [2024-11-23 23:57:09,001 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [4818] [2024-11-23 23:57:09,394 WARN L250 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_99e124f3-3753-4308-a339-1cf1e28fe0db/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--3w-9xxx.ko-entry_point.cil.out.i[280100,280113] [2024-11-23 23:57:09,431 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-23 23:57:09,612 INFO L204 MainTranslator]: Completed translation [2024-11-23 23:57:09,613 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:57:09 WrapperNode [2024-11-23 23:57:09,613 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-23 23:57:09,614 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-23 23:57:09,615 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-23 23:57:09,615 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-23 23:57:09,623 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:57:09" (1/1) ... [2024-11-23 23:57:09,769 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:57:09" (1/1) ... [2024-11-23 23:57:10,130 INFO L138 Inliner]: procedures = 305, calls = 2709, calls flagged for inlining = 127, calls inlined = 121, statements flattened = 6139 [2024-11-23 23:57:10,131 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-23 23:57:10,132 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-23 23:57:10,132 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-23 23:57:10,133 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-23 23:57:10,144 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:57:09" (1/1) ... [2024-11-23 23:57:10,144 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:57:09" (1/1) ... [2024-11-23 23:57:10,191 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:57:09" (1/1) ... [2024-11-23 23:57:11,387 INFO L175 MemorySlicer]: Split 1546 memory accesses to 32 slices as follows [8, 4, 5, 9, 3, 4, 2, 2, 2, 4, 2, 2, 2, 4, 38, 4, 375, 24, 8, 5, 8, 3, 7, 2, 833, 34, 2, 4, 29, 58, 43, 16]. 54 percent of accesses are in the largest equivalence class. The 122 initializations are split as follows [8, 0, 0, 0, 0, 4, 0, 0, 0, 4, 2, 0, 2, 0, 0, 0, 0, 24, 0, 0, 8, 0, 6, 0, 16, 32, 0, 0, 0, 0, 0, 16]. The 842 writes are split as follows [0, 2, 0, 6, 3, 0, 2, 1, 0, 0, 0, 1, 0, 2, 4, 0, 372, 0, 1, 2, 0, 2, 0, 2, 308, 1, 1, 2, 29, 58, 43, 0]. [2024-11-23 23:57:11,387 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:57:09" (1/1) ... [2024-11-23 23:57:11,387 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:57:09" (1/1) ... [2024-11-23 23:57:11,600 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:57:09" (1/1) ... [2024-11-23 23:57:11,618 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:57:09" (1/1) ... [2024-11-23 23:57:11,670 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:57:09" (1/1) ... [2024-11-23 23:57:11,743 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:57:09" (1/1) ... [2024-11-23 23:57:11,774 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:57:09" (1/1) ... [2024-11-23 23:57:11,867 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-23 23:57:11,870 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-23 23:57:11,870 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-23 23:57:11,870 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-23 23:57:11,871 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:57:09" (1/1) ... [2024-11-23 23:57:11,882 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 23:57:11,903 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99e124f3-3753-4308-a339-1cf1e28fe0db/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-23 23:57:11,920 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99e124f3-3753-4308-a339-1cf1e28fe0db/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-23 23:57:11,924 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99e124f3-3753-4308-a339-1cf1e28fe0db/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-23 23:57:11,961 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2024-11-23 23:57:11,961 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2024-11-23 23:57:11,962 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-23 23:57:11,962 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-23 23:57:11,962 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-23 23:57:11,962 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-23 23:57:11,962 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-23 23:57:11,962 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-23 23:57:11,962 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-23 23:57:11,962 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-23 23:57:11,963 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-23 23:57:11,963 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-23 23:57:11,964 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-23 23:57:11,964 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-23 23:57:11,964 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-23 23:57:11,964 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-23 23:57:11,964 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-23 23:57:11,964 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-23 23:57:11,965 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-11-23 23:57:11,965 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-11-23 23:57:11,966 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-11-23 23:57:11,966 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-11-23 23:57:11,966 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2024-11-23 23:57:11,966 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2024-11-23 23:57:11,966 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#22 [2024-11-23 23:57:11,966 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#23 [2024-11-23 23:57:11,966 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#24 [2024-11-23 23:57:11,970 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#25 [2024-11-23 23:57:11,970 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#26 [2024-11-23 23:57:11,970 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#27 [2024-11-23 23:57:11,970 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#28 [2024-11-23 23:57:11,971 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#29 [2024-11-23 23:57:11,971 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#30 [2024-11-23 23:57:11,971 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#31 [2024-11-23 23:57:11,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-23 23:57:11,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-23 23:57:11,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-23 23:57:11,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-23 23:57:11,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-23 23:57:11,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-23 23:57:11,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-23 23:57:11,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-23 23:57:11,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-23 23:57:11,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-23 23:57:11,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-23 23:57:11,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-23 23:57:11,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-23 23:57:11,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-23 23:57:11,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-23 23:57:11,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-23 23:57:11,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-23 23:57:11,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-23 23:57:11,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-23 23:57:11,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-23 23:57:11,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-11-23 23:57:11,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-11-23 23:57:11,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-11-23 23:57:11,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2024-11-23 23:57:11,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2024-11-23 23:57:11,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#25 [2024-11-23 23:57:11,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#26 [2024-11-23 23:57:11,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#27 [2024-11-23 23:57:11,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#28 [2024-11-23 23:57:11,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#29 [2024-11-23 23:57:11,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#30 [2024-11-23 23:57:11,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#31 [2024-11-23 23:57:11,973 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2024-11-23 23:57:11,974 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2024-11-23 23:57:11,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-23 23:57:11,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-23 23:57:11,974 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-23 23:57:11,974 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-23 23:57:11,978 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2024-11-23 23:57:11,978 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2024-11-23 23:57:11,978 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-23 23:57:11,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-23 23:57:11,978 INFO L130 BoogieDeclarations]: Found specification of procedure twa_get_request_id [2024-11-23 23:57:11,978 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_get_request_id [2024-11-23 23:57:11,978 INFO L130 BoogieDeclarations]: Found specification of procedure twa_fill_sense [2024-11-23 23:57:11,978 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_fill_sense [2024-11-23 23:57:11,978 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_bufflen [2024-11-23 23:57:11,979 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_bufflen [2024-11-23 23:57:11,979 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-11-23 23:57:11,979 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-11-23 23:57:11,979 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_remove_host [2024-11-23 23:57:11,979 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_remove_host [2024-11-23 23:57:11,979 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-23 23:57:11,979 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-23 23:57:11,979 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-23 23:57:11,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-23 23:57:11,979 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_scsi_host_template_4 [2024-11-23 23:57:11,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_scsi_host_template_4 [2024-11-23 23:57:11,979 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2024-11-23 23:57:11,979 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2024-11-23 23:57:11,979 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-23 23:57:11,979 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-23 23:57:11,979 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-23 23:57:11,979 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-23 23:57:11,979 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-23 23:57:11,980 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-23 23:57:11,980 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-11-23 23:57:11,980 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-11-23 23:57:11,980 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-11-23 23:57:11,980 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-11-23 23:57:11,980 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-11-23 23:57:11,980 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-11-23 23:57:11,980 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-11-23 23:57:11,980 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-11-23 23:57:11,980 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-11-23 23:57:11,980 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-11-23 23:57:11,980 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2024-11-23 23:57:11,980 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2024-11-23 23:57:11,980 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2024-11-23 23:57:11,980 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2024-11-23 23:57:11,980 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#20 [2024-11-23 23:57:11,980 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#21 [2024-11-23 23:57:11,980 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#22 [2024-11-23 23:57:11,981 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#23 [2024-11-23 23:57:11,981 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#24 [2024-11-23 23:57:11,981 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#25 [2024-11-23 23:57:11,981 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#26 [2024-11-23 23:57:11,981 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#27 [2024-11-23 23:57:11,981 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#28 [2024-11-23 23:57:11,981 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#29 [2024-11-23 23:57:11,981 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#30 [2024-11-23 23:57:11,981 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#31 [2024-11-23 23:57:11,982 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-23 23:57:11,982 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-23 23:57:11,982 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-23 23:57:11,982 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-23 23:57:11,983 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-23 23:57:11,983 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-23 23:57:11,983 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-11-23 23:57:11,983 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-11-23 23:57:11,983 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-11-23 23:57:11,983 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-11-23 23:57:11,983 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-11-23 23:57:11,986 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-11-23 23:57:11,986 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-11-23 23:57:11,986 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-11-23 23:57:11,986 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-11-23 23:57:11,986 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-11-23 23:57:11,986 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2024-11-23 23:57:11,986 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2024-11-23 23:57:11,986 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2024-11-23 23:57:11,986 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2024-11-23 23:57:11,986 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#20 [2024-11-23 23:57:11,986 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#21 [2024-11-23 23:57:11,986 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#22 [2024-11-23 23:57:11,987 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#23 [2024-11-23 23:57:11,987 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#24 [2024-11-23 23:57:11,987 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#25 [2024-11-23 23:57:11,987 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#26 [2024-11-23 23:57:11,987 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#27 [2024-11-23 23:57:11,987 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#28 [2024-11-23 23:57:11,987 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#29 [2024-11-23 23:57:11,987 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#30 [2024-11-23 23:57:11,987 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#31 [2024-11-23 23:57:11,987 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2024-11-23 23:57:11,987 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2024-11-23 23:57:11,987 INFO L130 BoogieDeclarations]: Found specification of procedure twa_resume [2024-11-23 23:57:11,987 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_resume [2024-11-23 23:57:11,987 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-23 23:57:11,987 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-23 23:57:11,987 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sglist [2024-11-23 23:57:11,987 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sglist [2024-11-23 23:57:11,987 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2024-11-23 23:57:11,987 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2024-11-23 23:57:11,988 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-23 23:57:11,988 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-23 23:57:11,988 INFO L130 BoogieDeclarations]: Found specification of procedure twa_remove [2024-11-23 23:57:11,988 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_remove [2024-11-23 23:57:11,988 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-23 23:57:11,988 INFO L130 BoogieDeclarations]: Found specification of procedure twa_reset_sequence [2024-11-23 23:57:11,988 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_reset_sequence [2024-11-23 23:57:11,988 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2024-11-23 23:57:11,988 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2024-11-23 23:57:11,990 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-23 23:57:11,990 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-23 23:57:11,990 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-23 23:57:11,991 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-23 23:57:11,991 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-23 23:57:11,991 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-23 23:57:11,991 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-23 23:57:11,991 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-23 23:57:11,991 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-23 23:57:11,991 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-23 23:57:11,991 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-23 23:57:11,991 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-23 23:57:11,991 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-23 23:57:11,991 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-23 23:57:11,991 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-23 23:57:11,991 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-23 23:57:11,991 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-23 23:57:11,991 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-23 23:57:11,991 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-23 23:57:11,991 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-23 23:57:11,991 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-11-23 23:57:11,991 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-11-23 23:57:11,991 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-11-23 23:57:11,992 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-11-23 23:57:11,992 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2024-11-23 23:57:11,992 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2024-11-23 23:57:11,992 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#26 [2024-11-23 23:57:11,992 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#27 [2024-11-23 23:57:11,992 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#28 [2024-11-23 23:57:11,992 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#29 [2024-11-23 23:57:11,992 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#30 [2024-11-23 23:57:11,992 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#31 [2024-11-23 23:57:11,992 INFO L130 BoogieDeclarations]: Found specification of procedure twa_get_param [2024-11-23 23:57:11,992 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_get_param [2024-11-23 23:57:11,992 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2024-11-23 23:57:11,992 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2024-11-23 23:57:11,992 INFO L130 BoogieDeclarations]: Found specification of procedure twa_string_lookup [2024-11-23 23:57:11,992 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_string_lookup [2024-11-23 23:57:11,992 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-23 23:57:11,992 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-23 23:57:11,992 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-23 23:57:11,992 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2024-11-23 23:57:11,992 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2024-11-23 23:57:11,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-23 23:57:11,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-23 23:57:11,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-23 23:57:11,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-23 23:57:11,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-23 23:57:11,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-23 23:57:11,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-23 23:57:11,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-23 23:57:11,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-23 23:57:11,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-23 23:57:11,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-23 23:57:11,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-23 23:57:11,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-23 23:57:11,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-23 23:57:11,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-23 23:57:11,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-23 23:57:11,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-23 23:57:11,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-11-23 23:57:11,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-11-23 23:57:11,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-11-23 23:57:11,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-11-23 23:57:11,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2024-11-23 23:57:11,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2024-11-23 23:57:11,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2024-11-23 23:57:11,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#24 [2024-11-23 23:57:11,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#25 [2024-11-23 23:57:11,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#26 [2024-11-23 23:57:11,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#27 [2024-11-23 23:57:11,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#28 [2024-11-23 23:57:11,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#29 [2024-11-23 23:57:11,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#30 [2024-11-23 23:57:11,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#31 [2024-11-23 23:57:11,998 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-23 23:57:11,998 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-23 23:57:11,998 INFO L130 BoogieDeclarations]: Found specification of procedure __twa_shutdown [2024-11-23 23:57:11,999 INFO L138 BoogieDeclarations]: Found implementation of procedure __twa_shutdown [2024-11-23 23:57:11,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_twa_chrdev_mutex [2024-11-23 23:57:11,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_twa_chrdev_mutex [2024-11-23 23:57:11,999 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2024-11-23 23:57:11,999 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2024-11-23 23:57:11,999 INFO L130 BoogieDeclarations]: Found specification of procedure do_gettimeofday [2024-11-23 23:57:11,999 INFO L138 BoogieDeclarations]: Found implementation of procedure do_gettimeofday [2024-11-23 23:57:11,999 INFO L130 BoogieDeclarations]: Found specification of procedure twa_shutdown [2024-11-23 23:57:11,999 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_shutdown [2024-11-23 23:57:12,000 INFO L130 BoogieDeclarations]: Found specification of procedure twa_post_command_packet [2024-11-23 23:57:12,000 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_post_command_packet [2024-11-23 23:57:12,000 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2024-11-23 23:57:12,000 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2024-11-23 23:57:12,003 INFO L130 BoogieDeclarations]: Found specification of procedure twa_free_request_id [2024-11-23 23:57:12,003 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_free_request_id [2024-11-23 23:57:12,003 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2024-11-23 23:57:12,003 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2024-11-23 23:57:12,003 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-23 23:57:12,003 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-23 23:57:12,003 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-23 23:57:12,003 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-23 23:57:12,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-23 23:57:12,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-23 23:57:12,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-23 23:57:12,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-23 23:57:12,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-23 23:57:12,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-23 23:57:12,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-23 23:57:12,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-23 23:57:12,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-23 23:57:12,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-23 23:57:12,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-23 23:57:12,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-11-23 23:57:12,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-11-23 23:57:12,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-11-23 23:57:12,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-11-23 23:57:12,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-11-23 23:57:12,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2024-11-23 23:57:12,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2024-11-23 23:57:12,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#22 [2024-11-23 23:57:12,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#23 [2024-11-23 23:57:12,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#24 [2024-11-23 23:57:12,005 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#25 [2024-11-23 23:57:12,005 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#26 [2024-11-23 23:57:12,005 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#27 [2024-11-23 23:57:12,005 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#28 [2024-11-23 23:57:12,005 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#29 [2024-11-23 23:57:12,005 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#30 [2024-11-23 23:57:12,005 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#31 [2024-11-23 23:57:12,005 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_dma_unmap [2024-11-23 23:57:12,005 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_dma_unmap [2024-11-23 23:57:12,005 INFO L130 BoogieDeclarations]: Found specification of procedure twa_decode_bits [2024-11-23 23:57:12,006 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_decode_bits [2024-11-23 23:57:12,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-23 23:57:12,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-23 23:57:12,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-23 23:57:12,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-23 23:57:12,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-23 23:57:12,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-23 23:57:12,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-23 23:57:12,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-23 23:57:12,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-23 23:57:12,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-23 23:57:12,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-23 23:57:12,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-23 23:57:12,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-23 23:57:12,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-23 23:57:12,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-23 23:57:12,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-23 23:57:12,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-23 23:57:12,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-23 23:57:12,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-23 23:57:12,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-23 23:57:12,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-11-23 23:57:12,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-11-23 23:57:12,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-11-23 23:57:12,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2024-11-23 23:57:12,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2024-11-23 23:57:12,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#25 [2024-11-23 23:57:12,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#26 [2024-11-23 23:57:12,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#27 [2024-11-23 23:57:12,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#28 [2024-11-23 23:57:12,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#29 [2024-11-23 23:57:12,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#30 [2024-11-23 23:57:12,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#31 [2024-11-23 23:57:12,011 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2024-11-23 23:57:12,011 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2024-11-23 23:57:12,011 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-23 23:57:12,011 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-23 23:57:12,011 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-23 23:57:12,011 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-23 23:57:12,011 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-23 23:57:12,011 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-23 23:57:12,011 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-23 23:57:12,011 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-23 23:57:12,011 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-23 23:57:12,011 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-23 23:57:12,011 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-23 23:57:12,011 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-23 23:57:12,011 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-23 23:57:12,011 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-23 23:57:12,011 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-23 23:57:12,011 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-23 23:57:12,011 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-23 23:57:12,012 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-23 23:57:12,012 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-23 23:57:12,012 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-23 23:57:12,012 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-11-23 23:57:12,012 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-11-23 23:57:12,012 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-11-23 23:57:12,012 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-11-23 23:57:12,012 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-11-23 23:57:12,012 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-11-23 23:57:12,012 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2024-11-23 23:57:12,014 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2024-11-23 23:57:12,014 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2024-11-23 23:57:12,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2024-11-23 23:57:12,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#30 [2024-11-23 23:57:12,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#31 [2024-11-23 23:57:12,016 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2024-11-23 23:57:12,016 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2024-11-23 23:57:12,016 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-23 23:57:12,016 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-23 23:57:12,016 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-23 23:57:12,016 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-23 23:57:12,016 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-23 23:57:12,016 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-23 23:57:12,016 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-23 23:57:12,016 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-11-23 23:57:12,016 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-11-23 23:57:12,017 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-11-23 23:57:12,017 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-11-23 23:57:12,017 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-11-23 23:57:12,017 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-11-23 23:57:12,017 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-11-23 23:57:12,017 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2024-11-23 23:57:12,017 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2024-11-23 23:57:12,017 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2024-11-23 23:57:12,017 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2024-11-23 23:57:12,017 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2024-11-23 23:57:12,017 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2024-11-23 23:57:12,018 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#20 [2024-11-23 23:57:12,018 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#21 [2024-11-23 23:57:12,018 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#22 [2024-11-23 23:57:12,018 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#23 [2024-11-23 23:57:12,018 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#24 [2024-11-23 23:57:12,018 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#25 [2024-11-23 23:57:12,018 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#26 [2024-11-23 23:57:12,018 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#27 [2024-11-23 23:57:12,018 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#28 [2024-11-23 23:57:12,018 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#29 [2024-11-23 23:57:12,018 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#30 [2024-11-23 23:57:12,018 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#31 [2024-11-23 23:57:12,018 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-23 23:57:12,018 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-23 23:57:12,018 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-23 23:57:12,018 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-23 23:57:12,018 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-23 23:57:12,018 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-23 23:57:12,018 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-23 23:57:12,018 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-11-23 23:57:12,018 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-11-23 23:57:12,018 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-11-23 23:57:12,018 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-11-23 23:57:12,018 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-11-23 23:57:12,019 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-11-23 23:57:12,019 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-11-23 23:57:12,019 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2024-11-23 23:57:12,019 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2024-11-23 23:57:12,019 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2024-11-23 23:57:12,019 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2024-11-23 23:57:12,019 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2024-11-23 23:57:12,019 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2024-11-23 23:57:12,019 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#20 [2024-11-23 23:57:12,019 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#21 [2024-11-23 23:57:12,019 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#22 [2024-11-23 23:57:12,023 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#23 [2024-11-23 23:57:12,023 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#24 [2024-11-23 23:57:12,023 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#25 [2024-11-23 23:57:12,023 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#26 [2024-11-23 23:57:12,023 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#27 [2024-11-23 23:57:12,023 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#28 [2024-11-23 23:57:12,023 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#29 [2024-11-23 23:57:12,024 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#30 [2024-11-23 23:57:12,024 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#31 [2024-11-23 23:57:12,024 INFO L130 BoogieDeclarations]: Found specification of procedure pci_try_set_mwi [2024-11-23 23:57:12,024 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_try_set_mwi [2024-11-23 23:57:12,024 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-11-23 23:57:12,024 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-11-23 23:57:12,024 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2024-11-23 23:57:12,024 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2024-11-23 23:57:12,024 INFO L130 BoogieDeclarations]: Found specification of procedure twa_initconnection [2024-11-23 23:57:12,024 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_initconnection [2024-11-23 23:57:12,024 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2024-11-23 23:57:12,024 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2024-11-23 23:57:12,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-23 23:57:12,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-23 23:57:12,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-23 23:57:12,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-23 23:57:12,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-23 23:57:12,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-23 23:57:12,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-23 23:57:12,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-23 23:57:12,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-23 23:57:12,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-23 23:57:12,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-23 23:57:12,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-23 23:57:12,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-23 23:57:12,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-23 23:57:12,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-23 23:57:12,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-23 23:57:12,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-23 23:57:12,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-23 23:57:12,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-23 23:57:12,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-23 23:57:12,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-11-23 23:57:12,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-11-23 23:57:12,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-11-23 23:57:12,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-11-23 23:57:12,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-11-23 23:57:12,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-11-23 23:57:12,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2024-11-23 23:57:12,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2024-11-23 23:57:12,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2024-11-23 23:57:12,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2024-11-23 23:57:12,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#30 [2024-11-23 23:57:12,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#31 [2024-11-23 23:57:12,025 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2024-11-23 23:57:12,025 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2024-11-23 23:57:12,025 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2024-11-23 23:57:12,025 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2024-11-23 23:57:12,025 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-23 23:57:12,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-23 23:57:12,025 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-23 23:57:12,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-23 23:57:12,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_ioctl_lock_of_TAG_TW_Device_Extension [2024-11-23 23:57:12,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_ioctl_lock_of_TAG_TW_Device_Extension [2024-11-23 23:57:12,026 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_msi_exact [2024-11-23 23:57:12,026 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_msi_exact [2024-11-23 23:57:12,026 INFO L130 BoogieDeclarations]: Found specification of procedure twa_aen_queue_event [2024-11-23 23:57:12,026 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_aen_queue_event [2024-11-23 23:57:12,026 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-23 23:57:12,026 INFO L130 BoogieDeclarations]: Found specification of procedure twa_interrupt [2024-11-23 23:57:12,026 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_interrupt [2024-11-23 23:57:12,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-11-23 23:57:12,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-11-23 23:57:12,026 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2024-11-23 23:57:12,026 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2024-11-23 23:57:12,026 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sg_count [2024-11-23 23:57:12,026 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sg_count [2024-11-23 23:57:12,026 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-23 23:57:12,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-23 23:57:12,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-23 23:57:12,026 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2024-11-23 23:57:12,026 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2024-11-23 23:57:12,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-23 23:57:12,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-23 23:57:12,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-23 23:57:12,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-23 23:57:12,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-23 23:57:12,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-23 23:57:12,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-23 23:57:12,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-23 23:57:12,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-23 23:57:12,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-23 23:57:12,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-23 23:57:12,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-23 23:57:12,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-23 23:57:12,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-23 23:57:12,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-23 23:57:12,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-23 23:57:12,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-23 23:57:12,030 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-23 23:57:12,031 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-23 23:57:12,031 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-23 23:57:12,031 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-11-23 23:57:12,031 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-11-23 23:57:12,031 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-11-23 23:57:12,031 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-11-23 23:57:12,031 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2024-11-23 23:57:12,031 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2024-11-23 23:57:12,031 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#26 [2024-11-23 23:57:12,031 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#27 [2024-11-23 23:57:12,031 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#28 [2024-11-23 23:57:12,031 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#29 [2024-11-23 23:57:12,031 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#30 [2024-11-23 23:57:12,031 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#31 [2024-11-23 23:57:12,031 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2024-11-23 23:57:12,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2024-11-23 23:57:12,031 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-23 23:57:12,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-23 23:57:12,031 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2024-11-23 23:57:12,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2024-11-23 23:57:12,032 INFO L130 BoogieDeclarations]: Found specification of procedure twa_allocate_memory [2024-11-23 23:57:12,032 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_allocate_memory [2024-11-23 23:57:12,032 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2024-11-23 23:57:12,032 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2024-11-23 23:57:12,032 INFO L130 BoogieDeclarations]: Found specification of procedure twa_poll_response [2024-11-23 23:57:12,032 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_poll_response [2024-11-23 23:57:12,032 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_3 [2024-11-23 23:57:12,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_3 [2024-11-23 23:57:12,032 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_ioctl_lock_of_TAG_TW_Device_Extension [2024-11-23 23:57:12,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_ioctl_lock_of_TAG_TW_Device_Extension [2024-11-23 23:57:12,032 INFO L130 BoogieDeclarations]: Found specification of procedure twa_scsiop_execute_scsi [2024-11-23 23:57:12,032 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_scsiop_execute_scsi [2024-11-23 23:57:12,032 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2024-11-23 23:57:12,032 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2024-11-23 23:57:12,032 INFO L130 BoogieDeclarations]: Found specification of procedure twa_reset_device_extension [2024-11-23 23:57:12,032 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_reset_device_extension [2024-11-23 23:57:12,032 INFO L130 BoogieDeclarations]: Found specification of procedure twa_free_device_extension [2024-11-23 23:57:12,032 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_free_device_extension [2024-11-23 23:57:12,032 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2024-11-23 23:57:12,032 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2024-11-23 23:57:12,032 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_twa_chrdev_mutex [2024-11-23 23:57:12,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_twa_chrdev_mutex [2024-11-23 23:57:12,032 INFO L130 BoogieDeclarations]: Found specification of procedure twa_check_bits [2024-11-23 23:57:12,032 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_check_bits [2024-11-23 23:57:12,032 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2024-11-23 23:57:12,032 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2024-11-23 23:57:12,032 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2024-11-23 23:57:12,033 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2024-11-23 23:57:12,033 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2024-11-23 23:57:12,033 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2024-11-23 23:57:12,033 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2024-11-23 23:57:12,033 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2024-11-23 23:57:12,033 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2024-11-23 23:57:12,033 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2024-11-23 23:57:12,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-23 23:57:12,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-23 23:57:12,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-23 23:57:12,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-23 23:57:12,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-23 23:57:12,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-23 23:57:12,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-23 23:57:12,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-23 23:57:12,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-23 23:57:12,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-23 23:57:12,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-23 23:57:12,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-23 23:57:12,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-23 23:57:12,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-23 23:57:12,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-23 23:57:12,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-23 23:57:12,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-23 23:57:12,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-23 23:57:12,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-23 23:57:12,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-23 23:57:12,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-11-23 23:57:12,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-11-23 23:57:12,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-11-23 23:57:12,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-11-23 23:57:12,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-11-23 23:57:12,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-11-23 23:57:12,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2024-11-23 23:57:12,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2024-11-23 23:57:12,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2024-11-23 23:57:12,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2024-11-23 23:57:12,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#30 [2024-11-23 23:57:12,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#31 [2024-11-23 23:57:12,034 INFO L130 BoogieDeclarations]: Found specification of procedure twa_aen_read_queue [2024-11-23 23:57:12,039 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_aen_read_queue [2024-11-23 23:57:12,039 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-23 23:57:12,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-23 23:57:13,471 INFO L234 CfgBuilder]: Building ICFG [2024-11-23 23:57:13,475 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-23 23:57:32,527 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-23 23:57:44,083 INFO L? ?]: Removed 2914 outVars from TransFormulas that were not future-live. [2024-11-23 23:57:44,084 INFO L283 CfgBuilder]: Performing block encoding [2024-11-23 23:57:44,158 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-23 23:57:44,158 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-23 23:57:44,159 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 11:57:44 BoogieIcfgContainer [2024-11-23 23:57:44,159 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-23 23:57:44,162 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-23 23:57:44,162 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-23 23:57:44,171 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-23 23:57:44,171 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 11:57:06" (1/3) ... [2024-11-23 23:57:44,172 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3dd08044 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 11:57:44, skipping insertion in model container [2024-11-23 23:57:44,172 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:57:09" (2/3) ... [2024-11-23 23:57:44,172 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3dd08044 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 11:57:44, skipping insertion in model container [2024-11-23 23:57:44,173 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 11:57:44" (3/3) ... [2024-11-23 23:57:44,174 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--3w-9xxx.ko-entry_point.cil.out.i [2024-11-23 23:57:44,195 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-23 23:57:44,202 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--3w-9xxx.ko-entry_point.cil.out.i that has 147 procedures, 2152 locations, 1 initial locations, 98 loop locations, and 1 error locations. [2024-11-23 23:57:44,360 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-23 23:57:44,379 INFO L333 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, 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;@6ff1cb54, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-23 23:57:44,380 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-23 23:57:44,394 INFO L276 IsEmpty]: Start isEmpty. Operand has 1880 states, 1352 states have (on average 1.3646449704142012) internal successors, (1845), 1394 states have internal predecessors, (1845), 441 states have call successors, (441), 86 states have call predecessors, (441), 85 states have return successors, (431), 429 states have call predecessors, (431), 431 states have call successors, (431) [2024-11-23 23:57:44,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2024-11-23 23:57:44,426 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 23:57:44,427 INFO L218 NwaCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 23:57:44,428 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 23:57:44,433 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:57:44,435 INFO L85 PathProgramCache]: Analyzing trace with hash 525664301, now seen corresponding path program 1 times [2024-11-23 23:57:44,444 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:57:44,445 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [794853708] [2024-11-23 23:57:44,445 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:57:44,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:58:05,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:58:06,923 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 453 trivial. 0 not checked. [2024-11-23 23:58:06,924 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:58:06,924 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [794853708] [2024-11-23 23:58:06,925 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [794853708] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-23 23:58:06,925 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1300224007] [2024-11-23 23:58:06,925 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:58:06,926 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-23 23:58:06,926 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99e124f3-3753-4308-a339-1cf1e28fe0db/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-23 23:58:06,929 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99e124f3-3753-4308-a339-1cf1e28fe0db/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-23 23:58:06,933 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99e124f3-3753-4308-a339-1cf1e28fe0db/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-23 23:58:29,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:58:29,191 INFO L256 TraceCheckSpWp]: Trace formula consists of 8316 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-23 23:58:29,206 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-23 23:58:29,264 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 429 trivial. 0 not checked. [2024-11-23 23:58:29,264 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-23 23:58:29,264 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1300224007] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 23:58:29,264 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-23 23:58:29,264 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [2] total 2 [2024-11-23 23:58:29,269 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2014486118] [2024-11-23 23:58:29,270 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 23:58:29,274 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-23 23:58:29,274 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:58:29,299 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-23 23:58:29,300 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-23 23:58:29,308 INFO L87 Difference]: Start difference. First operand has 1880 states, 1352 states have (on average 1.3646449704142012) internal successors, (1845), 1394 states have internal predecessors, (1845), 441 states have call successors, (441), 86 states have call predecessors, (441), 85 states have return successors, (431), 429 states have call predecessors, (431), 431 states have call successors, (431) Second operand has 2 states, 2 states have (on average 26.0) internal successors, (52), 2 states have internal predecessors, (52), 2 states have call successors, (21), 2 states have call predecessors, (21), 2 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2024-11-23 23:58:29,600 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 23:58:29,601 INFO L93 Difference]: Finished difference Result 3755 states and 5483 transitions. [2024-11-23 23:58:29,602 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-23 23:58:29,603 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 26.0) internal successors, (52), 2 states have internal predecessors, (52), 2 states have call successors, (21), 2 states have call predecessors, (21), 2 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) Word has length 208 [2024-11-23 23:58:29,604 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 23:58:29,640 INFO L225 Difference]: With dead ends: 3755 [2024-11-23 23:58:29,640 INFO L226 Difference]: Without dead ends: 1863 [2024-11-23 23:58:29,662 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 209 GetRequests, 209 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-23 23:58:29,665 INFO L435 NwaCegarLoop]: 2703 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 2703 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-23 23:58:29,666 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 2703 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-23 23:58:29,683 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1863 states. [2024-11-23 23:58:29,879 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1863 to 1863. [2024-11-23 23:58:29,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1863 states, 1347 states have (on average 1.3556050482553823) internal successors, (1826), 1377 states have internal predecessors, (1826), 431 states have call successors, (431), 85 states have call predecessors, (431), 84 states have return successors, (421), 419 states have call predecessors, (421), 421 states have call successors, (421) [2024-11-23 23:58:29,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1863 states to 1863 states and 2678 transitions. [2024-11-23 23:58:29,914 INFO L78 Accepts]: Start accepts. Automaton has 1863 states and 2678 transitions. Word has length 208 [2024-11-23 23:58:29,914 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 23:58:29,915 INFO L471 AbstractCegarLoop]: Abstraction has 1863 states and 2678 transitions. [2024-11-23 23:58:29,915 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 26.0) internal successors, (52), 2 states have internal predecessors, (52), 2 states have call successors, (21), 2 states have call predecessors, (21), 2 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2024-11-23 23:58:29,915 INFO L276 IsEmpty]: Start isEmpty. Operand 1863 states and 2678 transitions. [2024-11-23 23:58:29,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2024-11-23 23:58:29,926 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 23:58:29,927 INFO L218 NwaCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 23:58:29,959 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99e124f3-3753-4308-a339-1cf1e28fe0db/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-11-23 23:58:30,127 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99e124f3-3753-4308-a339-1cf1e28fe0db/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-23 23:58:30,127 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 23:58:30,128 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:58:30,128 INFO L85 PathProgramCache]: Analyzing trace with hash 650349883, now seen corresponding path program 1 times [2024-11-23 23:58:30,128 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:58:30,128 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1807297961] [2024-11-23 23:58:30,128 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:58:30,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:58:50,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:58:51,351 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 483 trivial. 0 not checked. [2024-11-23 23:58:51,351 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:58:51,351 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1807297961] [2024-11-23 23:58:51,351 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1807297961] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 23:58:51,352 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 23:58:51,352 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-23 23:58:51,353 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1314513721] [2024-11-23 23:58:51,353 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 23:58:51,355 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-23 23:58:51,355 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:58:51,356 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-23 23:58:51,356 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 23:58:51,357 INFO L87 Difference]: Start difference. First operand 1863 states and 2678 transitions. Second operand has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 2 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (17), 1 states have call predecessors, (17), 1 states have call successors, (17) [2024-11-23 23:58:52,147 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 23:58:52,149 INFO L93 Difference]: Finished difference Result 5420 states and 7814 transitions. [2024-11-23 23:58:52,150 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-23 23:58:52,150 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 2 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (17), 1 states have call predecessors, (17), 1 states have call successors, (17) Word has length 208 [2024-11-23 23:58:52,153 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 23:58:52,193 INFO L225 Difference]: With dead ends: 5420 [2024-11-23 23:58:52,193 INFO L226 Difference]: Without dead ends: 3597 [2024-11-23 23:58:52,204 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 23:58:52,206 INFO L435 NwaCegarLoop]: 2771 mSDtfsCounter, 2595 mSDsluCounter, 2557 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2595 SdHoareTripleChecker+Valid, 5328 SdHoareTripleChecker+Invalid, 29 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2024-11-23 23:58:52,206 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2595 Valid, 5328 Invalid, 29 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [8 Valid, 21 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2024-11-23 23:58:52,216 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3597 states. [2024-11-23 23:58:52,449 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3597 to 3555. [2024-11-23 23:58:52,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3555 states, 2584 states have (on average 1.3610681114551084) internal successors, (3517), 2638 states have internal predecessors, (3517), 808 states have call successors, (808), 164 states have call predecessors, (808), 162 states have return successors, (817), 785 states have call predecessors, (817), 798 states have call successors, (817) [2024-11-23 23:58:52,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3555 states to 3555 states and 5142 transitions. [2024-11-23 23:58:52,499 INFO L78 Accepts]: Start accepts. Automaton has 3555 states and 5142 transitions. Word has length 208 [2024-11-23 23:58:52,500 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 23:58:52,500 INFO L471 AbstractCegarLoop]: Abstraction has 3555 states and 5142 transitions. [2024-11-23 23:58:52,500 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 2 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (17), 1 states have call predecessors, (17), 1 states have call successors, (17) [2024-11-23 23:58:52,500 INFO L276 IsEmpty]: Start isEmpty. Operand 3555 states and 5142 transitions. [2024-11-23 23:58:52,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2024-11-23 23:58:52,506 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 23:58:52,506 INFO L218 NwaCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 23:58:52,507 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-23 23:58:52,507 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 23:58:52,507 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:58:52,507 INFO L85 PathProgramCache]: Analyzing trace with hash -1682575795, now seen corresponding path program 1 times [2024-11-23 23:58:52,508 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:58:52,508 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [709914725] [2024-11-23 23:58:52,508 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:58:52,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:59:12,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:59:14,407 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 483 trivial. 0 not checked. [2024-11-23 23:59:14,407 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:59:14,407 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [709914725] [2024-11-23 23:59:14,407 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [709914725] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 23:59:14,408 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 23:59:14,408 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-23 23:59:14,408 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1411207012] [2024-11-23 23:59:14,408 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 23:59:14,409 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-23 23:59:14,409 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:59:14,410 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-23 23:59:14,410 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 23:59:14,411 INFO L87 Difference]: Start difference. First operand 3555 states and 5142 transitions. Second operand has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (17), 1 states have call predecessors, (17), 1 states have call successors, (17) [2024-11-23 23:59:18,872 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.45s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-23 23:59:19,994 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 23:59:19,995 INFO L93 Difference]: Finished difference Result 10553 states and 15276 transitions. [2024-11-23 23:59:19,995 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-23 23:59:19,996 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (17), 1 states have call predecessors, (17), 1 states have call successors, (17) Word has length 207 [2024-11-23 23:59:19,997 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 23:59:20,068 INFO L225 Difference]: With dead ends: 10553 [2024-11-23 23:59:20,068 INFO L226 Difference]: Without dead ends: 7038 [2024-11-23 23:59:20,090 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 23:59:20,092 INFO L435 NwaCegarLoop]: 2703 mSDtfsCounter, 2594 mSDsluCounter, 2656 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2594 SdHoareTripleChecker+Valid, 5359 SdHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.2s IncrementalHoareTripleChecker+Time [2024-11-23 23:59:20,093 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2594 Valid, 5359 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 12 Invalid, 1 Unknown, 0 Unchecked, 5.2s Time] [2024-11-23 23:59:20,105 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7038 states. [2024-11-23 23:59:20,474 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7038 to 7031. [2024-11-23 23:59:20,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7031 states, 5121 states have (on average 1.3618433899628979) internal successors, (6974), 5220 states have internal predecessors, (6974), 1587 states have call successors, (1587), 325 states have call predecessors, (1587), 322 states have return successors, (1615), 1551 states have call predecessors, (1615), 1577 states have call successors, (1615) [2024-11-23 23:59:20,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7031 states to 7031 states and 10176 transitions. [2024-11-23 23:59:20,569 INFO L78 Accepts]: Start accepts. Automaton has 7031 states and 10176 transitions. Word has length 207 [2024-11-23 23:59:20,571 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 23:59:20,571 INFO L471 AbstractCegarLoop]: Abstraction has 7031 states and 10176 transitions. [2024-11-23 23:59:20,571 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (17), 1 states have call predecessors, (17), 1 states have call successors, (17) [2024-11-23 23:59:20,571 INFO L276 IsEmpty]: Start isEmpty. Operand 7031 states and 10176 transitions. [2024-11-23 23:59:20,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2024-11-23 23:59:20,577 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 23:59:20,578 INFO L218 NwaCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 23:59:20,578 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-23 23:59:20,578 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 23:59:20,579 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:59:20,579 INFO L85 PathProgramCache]: Analyzing trace with hash -1919002291, now seen corresponding path program 1 times [2024-11-23 23:59:20,579 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:59:20,580 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [565773551] [2024-11-23 23:59:20,580 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:59:20,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:59:42,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:59:43,194 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 483 trivial. 0 not checked. [2024-11-23 23:59:43,195 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:59:43,195 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [565773551] [2024-11-23 23:59:43,195 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [565773551] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 23:59:43,195 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 23:59:43,195 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-23 23:59:43,195 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1893607] [2024-11-23 23:59:43,195 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 23:59:43,196 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-23 23:59:43,196 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:59:43,196 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-23 23:59:43,197 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 23:59:43,197 INFO L87 Difference]: Start difference. First operand 7031 states and 10176 transitions. Second operand has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 2 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2024-11-23 23:59:44,170 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 23:59:44,170 INFO L93 Difference]: Finished difference Result 20145 states and 29226 transitions. [2024-11-23 23:59:44,171 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-23 23:59:44,171 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 2 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) Word has length 216 [2024-11-23 23:59:44,172 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 23:59:44,327 INFO L225 Difference]: With dead ends: 20145 [2024-11-23 23:59:44,327 INFO L226 Difference]: Without dead ends: 13154 [2024-11-23 23:59:44,375 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 23:59:44,377 INFO L435 NwaCegarLoop]: 2701 mSDtfsCounter, 2389 mSDsluCounter, 2607 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2389 SdHoareTripleChecker+Valid, 5308 SdHoareTripleChecker+Invalid, 20 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 16 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2024-11-23 23:59:44,378 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2389 Valid, 5308 Invalid, 20 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-11-23 23:59:44,399 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13154 states. [2024-11-23 23:59:45,313 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13154 to 13119. [2024-11-23 23:59:45,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13119 states, 9519 states have (on average 1.3600168084882867) internal successors, (12946), 9698 states have internal predecessors, (12946), 2987 states have call successors, (2987), 615 states have call predecessors, (2987), 612 states have return successors, (3129), 2929 states have call predecessors, (3129), 2977 states have call successors, (3129) [2024-11-23 23:59:45,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13119 states to 13119 states and 19062 transitions. [2024-11-23 23:59:45,485 INFO L78 Accepts]: Start accepts. Automaton has 13119 states and 19062 transitions. Word has length 216 [2024-11-23 23:59:45,485 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 23:59:45,485 INFO L471 AbstractCegarLoop]: Abstraction has 13119 states and 19062 transitions. [2024-11-23 23:59:45,490 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 2 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2024-11-23 23:59:45,490 INFO L276 IsEmpty]: Start isEmpty. Operand 13119 states and 19062 transitions. [2024-11-23 23:59:45,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2024-11-23 23:59:45,500 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 23:59:45,500 INFO L218 NwaCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 23:59:45,504 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-23 23:59:45,504 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 23:59:45,505 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:59:45,505 INFO L85 PathProgramCache]: Analyzing trace with hash -1499923819, now seen corresponding path program 1 times [2024-11-23 23:59:45,505 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:59:45,505 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [895482728] [2024-11-23 23:59:45,505 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:59:45,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:00:06,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:00:07,192 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 581 trivial. 0 not checked. [2024-11-24 00:00:07,193 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:00:07,193 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [895482728] [2024-11-24 00:00:07,193 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [895482728] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:00:07,193 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:00:07,193 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-24 00:00:07,194 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [509060697] [2024-11-24 00:00:07,194 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:00:07,194 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-24 00:00:07,195 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:00:07,195 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-24 00:00:07,195 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 00:00:07,197 INFO L87 Difference]: Start difference. First operand 13119 states and 19062 transitions. Second operand has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 2 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (19), 1 states have call predecessors, (19), 1 states have call successors, (19) [2024-11-24 00:00:07,890 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:00:07,891 INFO L93 Difference]: Finished difference Result 13145 states and 19094 transitions. [2024-11-24 00:00:07,891 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-24 00:00:07,892 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 2 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (19), 1 states have call predecessors, (19), 1 states have call successors, (19) Word has length 232 [2024-11-24 00:00:07,893 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:00:08,012 INFO L225 Difference]: With dead ends: 13145 [2024-11-24 00:00:08,012 INFO L226 Difference]: Without dead ends: 13132 [2024-11-24 00:00:08,024 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 00:00:08,025 INFO L435 NwaCegarLoop]: 2693 mSDtfsCounter, 2673 mSDsluCounter, 16 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2673 SdHoareTripleChecker+Valid, 2709 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-24 00:00:08,025 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2673 Valid, 2709 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-24 00:00:08,044 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13132 states. [2024-11-24 00:00:08,922 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13132 to 13119. [2024-11-24 00:00:08,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13119 states, 9519 states have (on average 1.359596596281122) internal successors, (12942), 9698 states have internal predecessors, (12942), 2987 states have call successors, (2987), 615 states have call predecessors, (2987), 612 states have return successors, (3129), 2929 states have call predecessors, (3129), 2977 states have call successors, (3129) [2024-11-24 00:00:09,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13119 states to 13119 states and 19058 transitions. [2024-11-24 00:00:09,036 INFO L78 Accepts]: Start accepts. Automaton has 13119 states and 19058 transitions. Word has length 232 [2024-11-24 00:00:09,037 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:00:09,037 INFO L471 AbstractCegarLoop]: Abstraction has 13119 states and 19058 transitions. [2024-11-24 00:00:09,037 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 2 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (19), 1 states have call predecessors, (19), 1 states have call successors, (19) [2024-11-24 00:00:09,038 INFO L276 IsEmpty]: Start isEmpty. Operand 13119 states and 19058 transitions. [2024-11-24 00:00:09,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2024-11-24 00:00:09,045 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:00:09,045 INFO L218 NwaCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:00:09,045 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-24 00:00:09,046 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:00:09,046 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:00:09,047 INFO L85 PathProgramCache]: Analyzing trace with hash -1442665517, now seen corresponding path program 1 times [2024-11-24 00:00:09,047 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:00:09,047 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [754093537] [2024-11-24 00:00:09,048 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:00:09,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:00:28,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:00:29,304 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 581 trivial. 0 not checked. [2024-11-24 00:00:29,305 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:00:29,305 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [754093537] [2024-11-24 00:00:29,305 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [754093537] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:00:29,305 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:00:29,305 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-24 00:00:29,305 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [794334118] [2024-11-24 00:00:29,305 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:00:29,306 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-24 00:00:29,306 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:00:29,307 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-24 00:00:29,307 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 00:00:29,307 INFO L87 Difference]: Start difference. First operand 13119 states and 19058 transitions. Second operand has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 3 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2024-11-24 00:00:29,749 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:00:29,749 INFO L93 Difference]: Finished difference Result 13121 states and 19059 transitions. [2024-11-24 00:00:29,750 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-24 00:00:29,750 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 3 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) Word has length 232 [2024-11-24 00:00:29,753 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:00:29,852 INFO L225 Difference]: With dead ends: 13121 [2024-11-24 00:00:29,852 INFO L226 Difference]: Without dead ends: 13118 [2024-11-24 00:00:29,863 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 00:00:29,865 INFO L435 NwaCegarLoop]: 2675 mSDtfsCounter, 2625 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2625 SdHoareTripleChecker+Valid, 2675 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-24 00:00:29,865 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2625 Valid, 2675 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-24 00:00:29,889 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13118 states. [2024-11-24 00:00:30,607 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13118 to 13118. [2024-11-24 00:00:30,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13118 states, 9519 states have (on average 1.3594915432293309) internal successors, (12941), 9697 states have internal predecessors, (12941), 2986 states have call successors, (2986), 615 states have call predecessors, (2986), 612 states have return successors, (3129), 2929 states have call predecessors, (3129), 2977 states have call successors, (3129) [2024-11-24 00:00:30,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13118 states to 13118 states and 19056 transitions. [2024-11-24 00:00:30,721 INFO L78 Accepts]: Start accepts. Automaton has 13118 states and 19056 transitions. Word has length 232 [2024-11-24 00:00:30,722 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:00:30,723 INFO L471 AbstractCegarLoop]: Abstraction has 13118 states and 19056 transitions. [2024-11-24 00:00:30,723 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 3 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2024-11-24 00:00:30,723 INFO L276 IsEmpty]: Start isEmpty. Operand 13118 states and 19056 transitions. [2024-11-24 00:00:30,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2024-11-24 00:00:30,730 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:00:30,730 INFO L218 NwaCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:00:30,731 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-24 00:00:30,731 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:00:30,731 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:00:30,731 INFO L85 PathProgramCache]: Analyzing trace with hash -1775426200, now seen corresponding path program 1 times [2024-11-24 00:00:30,731 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:00:30,731 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2002380943] [2024-11-24 00:00:30,732 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:00:30,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:00:49,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:00:50,624 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 581 trivial. 0 not checked. [2024-11-24 00:00:50,624 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:00:50,624 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2002380943] [2024-11-24 00:00:50,624 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2002380943] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:00:50,624 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:00:50,625 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-24 00:00:50,625 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1029402106] [2024-11-24 00:00:50,625 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:00:50,625 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-24 00:00:50,626 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:00:50,626 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-24 00:00:50,626 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 00:00:50,627 INFO L87 Difference]: Start difference. First operand 13118 states and 19056 transitions. Second operand has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 3 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2024-11-24 00:00:51,771 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:00:51,772 INFO L93 Difference]: Finished difference Result 38961 states and 56649 transitions. [2024-11-24 00:00:51,772 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-24 00:00:51,773 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 3 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) Word has length 233 [2024-11-24 00:00:51,773 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:00:51,975 INFO L225 Difference]: With dead ends: 38961 [2024-11-24 00:00:51,976 INFO L226 Difference]: Without dead ends: 25893 [2024-11-24 00:00:52,064 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 00:00:52,065 INFO L435 NwaCegarLoop]: 3459 mSDtfsCounter, 2594 mSDsluCounter, 2587 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2594 SdHoareTripleChecker+Valid, 6046 SdHoareTripleChecker+Invalid, 18 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-24 00:00:52,065 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2594 Valid, 6046 Invalid, 18 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-24 00:00:52,097 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25893 states. [2024-11-24 00:00:53,704 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25893 to 25868. [2024-11-24 00:00:53,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25868 states, 18808 states have (on average 1.3609102509570397) internal successors, (25596), 19156 states have internal predecessors, (25596), 5865 states have call successors, (5865), 1204 states have call predecessors, (5865), 1194 states have return successors, (6151), 5752 states have call predecessors, (6151), 5855 states have call successors, (6151) [2024-11-24 00:00:53,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25868 states to 25868 states and 37612 transitions. [2024-11-24 00:00:53,918 INFO L78 Accepts]: Start accepts. Automaton has 25868 states and 37612 transitions. Word has length 233 [2024-11-24 00:00:53,918 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:00:53,918 INFO L471 AbstractCegarLoop]: Abstraction has 25868 states and 37612 transitions. [2024-11-24 00:00:53,919 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 3 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2024-11-24 00:00:53,919 INFO L276 IsEmpty]: Start isEmpty. Operand 25868 states and 37612 transitions. [2024-11-24 00:00:53,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2024-11-24 00:00:53,923 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:00:53,923 INFO L218 NwaCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:00:53,923 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-24 00:00:53,924 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:00:53,924 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:00:53,924 INFO L85 PathProgramCache]: Analyzing trace with hash 793899382, now seen corresponding path program 1 times [2024-11-24 00:00:53,924 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:00:53,924 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1659849381] [2024-11-24 00:00:53,925 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:00:53,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:01:13,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:01:14,087 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 581 trivial. 0 not checked. [2024-11-24 00:01:14,088 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:01:14,088 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1659849381] [2024-11-24 00:01:14,088 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1659849381] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:01:14,088 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:01:14,088 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-24 00:01:14,088 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1248780391] [2024-11-24 00:01:14,088 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:01:14,089 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-24 00:01:14,089 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:01:14,089 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-24 00:01:14,090 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 00:01:14,090 INFO L87 Difference]: Start difference. First operand 25868 states and 37612 transitions. Second operand has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 3 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2024-11-24 00:01:14,897 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:01:14,897 INFO L93 Difference]: Finished difference Result 25870 states and 37613 transitions. [2024-11-24 00:01:14,897 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-24 00:01:14,898 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 3 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) Word has length 234 [2024-11-24 00:01:14,898 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:01:15,100 INFO L225 Difference]: With dead ends: 25870 [2024-11-24 00:01:15,100 INFO L226 Difference]: Without dead ends: 25867 [2024-11-24 00:01:15,125 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 00:01:15,126 INFO L435 NwaCegarLoop]: 2673 mSDtfsCounter, 2621 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2621 SdHoareTripleChecker+Valid, 2673 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-24 00:01:15,126 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2621 Valid, 2673 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-24 00:01:15,153 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25867 states. [2024-11-24 00:01:16,678 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25867 to 25867. [2024-11-24 00:01:16,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25867 states, 18808 states have (on average 1.3608570820927266) internal successors, (25595), 19155 states have internal predecessors, (25595), 5864 states have call successors, (5864), 1204 states have call predecessors, (5864), 1194 states have return successors, (6151), 5752 states have call predecessors, (6151), 5855 states have call successors, (6151) [2024-11-24 00:01:16,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25867 states to 25867 states and 37610 transitions. [2024-11-24 00:01:16,885 INFO L78 Accepts]: Start accepts. Automaton has 25867 states and 37610 transitions. Word has length 234 [2024-11-24 00:01:16,886 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:01:16,886 INFO L471 AbstractCegarLoop]: Abstraction has 25867 states and 37610 transitions. [2024-11-24 00:01:16,886 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 3 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2024-11-24 00:01:16,886 INFO L276 IsEmpty]: Start isEmpty. Operand 25867 states and 37610 transitions. [2024-11-24 00:01:16,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2024-11-24 00:01:16,891 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:01:16,891 INFO L218 NwaCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:01:16,891 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-11-24 00:01:16,891 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:01:16,892 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:01:16,892 INFO L85 PathProgramCache]: Analyzing trace with hash -1161381333, now seen corresponding path program 1 times [2024-11-24 00:01:16,892 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:01:16,892 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [847353924] [2024-11-24 00:01:16,893 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:01:16,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:01:39,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:01:39,657 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 581 trivial. 0 not checked. [2024-11-24 00:01:39,657 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:01:39,657 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [847353924] [2024-11-24 00:01:39,657 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [847353924] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:01:39,657 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:01:39,658 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-24 00:01:39,658 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [993092611] [2024-11-24 00:01:39,658 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:01:39,658 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-24 00:01:39,658 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:01:39,659 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-24 00:01:39,659 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 00:01:39,660 INFO L87 Difference]: Start difference. First operand 25867 states and 37610 transitions. Second operand has 3 states, 3 states have (on average 19.0) internal successors, (57), 3 states have internal predecessors, (57), 3 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2024-11-24 00:01:40,320 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:01:40,321 INFO L93 Difference]: Finished difference Result 25869 states and 37611 transitions. [2024-11-24 00:01:40,321 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-24 00:01:40,321 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.0) internal successors, (57), 3 states have internal predecessors, (57), 3 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) Word has length 235 [2024-11-24 00:01:40,322 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:01:40,495 INFO L225 Difference]: With dead ends: 25869 [2024-11-24 00:01:40,495 INFO L226 Difference]: Without dead ends: 25866 [2024-11-24 00:01:40,520 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 00:01:40,520 INFO L435 NwaCegarLoop]: 2671 mSDtfsCounter, 2618 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2618 SdHoareTripleChecker+Valid, 2671 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-24 00:01:40,521 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2618 Valid, 2671 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-24 00:01:40,547 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25866 states. [2024-11-24 00:01:41,935 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25866 to 25866. [2024-11-24 00:01:41,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25866 states, 18808 states have (on average 1.3608039132284135) internal successors, (25594), 19154 states have internal predecessors, (25594), 5863 states have call successors, (5863), 1204 states have call predecessors, (5863), 1194 states have return successors, (6151), 5752 states have call predecessors, (6151), 5855 states have call successors, (6151) [2024-11-24 00:01:42,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25866 states to 25866 states and 37608 transitions. [2024-11-24 00:01:42,138 INFO L78 Accepts]: Start accepts. Automaton has 25866 states and 37608 transitions. Word has length 235 [2024-11-24 00:01:42,139 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:01:42,139 INFO L471 AbstractCegarLoop]: Abstraction has 25866 states and 37608 transitions. [2024-11-24 00:01:42,139 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.0) internal successors, (57), 3 states have internal predecessors, (57), 3 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2024-11-24 00:01:42,140 INFO L276 IsEmpty]: Start isEmpty. Operand 25866 states and 37608 transitions. [2024-11-24 00:01:42,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2024-11-24 00:01:42,144 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:01:42,145 INFO L218 NwaCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:01:42,145 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-11-24 00:01:42,145 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:01:42,145 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:01:42,146 INFO L85 PathProgramCache]: Analyzing trace with hash -1645536487, now seen corresponding path program 1 times [2024-11-24 00:01:42,146 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:01:42,146 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2010678778] [2024-11-24 00:01:42,146 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:01:42,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:02:04,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:02:04,887 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 581 trivial. 0 not checked. [2024-11-24 00:02:04,887 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:02:04,887 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2010678778] [2024-11-24 00:02:04,887 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2010678778] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:02:04,887 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:02:04,887 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-24 00:02:04,888 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [297539809] [2024-11-24 00:02:04,888 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:02:04,888 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-24 00:02:04,888 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:02:04,889 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-24 00:02:04,889 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 00:02:04,889 INFO L87 Difference]: Start difference. First operand 25866 states and 37608 transitions. Second operand has 3 states, 3 states have (on average 19.333333333333332) internal successors, (58), 3 states have internal predecessors, (58), 3 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2024-11-24 00:02:06,016 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:02:06,016 INFO L93 Difference]: Finished difference Result 34223 states and 49295 transitions. [2024-11-24 00:02:06,017 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-24 00:02:06,017 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.333333333333332) internal successors, (58), 3 states have internal predecessors, (58), 3 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) Word has length 236 [2024-11-24 00:02:06,017 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:02:06,222 INFO L225 Difference]: With dead ends: 34223 [2024-11-24 00:02:06,222 INFO L226 Difference]: Without dead ends: 34210 [2024-11-24 00:02:06,251 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 00:02:06,252 INFO L435 NwaCegarLoop]: 2667 mSDtfsCounter, 2358 mSDsluCounter, 1291 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2358 SdHoareTripleChecker+Valid, 3958 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-24 00:02:06,252 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2358 Valid, 3958 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-24 00:02:06,287 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34210 states. [2024-11-24 00:02:08,223 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34210 to 31782. [2024-11-24 00:02:08,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31782 states, 23135 states have (on average 1.3588502269288956) internal successors, (31437), 23518 states have internal predecessors, (31437), 7045 states have call successors, (7045), 1611 states have call predecessors, (7045), 1601 states have return successors, (7341), 6928 states have call predecessors, (7341), 7039 states have call successors, (7341) [2024-11-24 00:02:08,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31782 states to 31782 states and 45823 transitions. [2024-11-24 00:02:08,398 INFO L78 Accepts]: Start accepts. Automaton has 31782 states and 45823 transitions. Word has length 236 [2024-11-24 00:02:08,398 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:02:08,398 INFO L471 AbstractCegarLoop]: Abstraction has 31782 states and 45823 transitions. [2024-11-24 00:02:08,398 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.333333333333332) internal successors, (58), 3 states have internal predecessors, (58), 3 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2024-11-24 00:02:08,399 INFO L276 IsEmpty]: Start isEmpty. Operand 31782 states and 45823 transitions. [2024-11-24 00:02:08,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2024-11-24 00:02:08,428 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:02:08,428 INFO L218 NwaCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:02:08,429 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-11-24 00:02:08,429 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:02:08,429 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:02:08,430 INFO L85 PathProgramCache]: Analyzing trace with hash -353005240, now seen corresponding path program 1 times [2024-11-24 00:02:08,430 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:02:08,430 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1115410000] [2024-11-24 00:02:08,430 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:02:08,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:02:28,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:02:29,373 INFO L134 CoverageAnalysis]: Checked inductivity of 501 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 498 trivial. 0 not checked. [2024-11-24 00:02:29,373 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:02:29,373 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1115410000] [2024-11-24 00:02:29,373 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1115410000] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:02:29,373 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:02:29,373 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-24 00:02:29,373 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1336278953] [2024-11-24 00:02:29,373 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:02:29,374 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-24 00:02:29,374 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:02:29,374 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-24 00:02:29,375 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 00:02:29,375 INFO L87 Difference]: Start difference. First operand 31782 states and 45823 transitions. Second operand has 3 states, 3 states have (on average 45.666666666666664) internal successors, (137), 3 states have internal predecessors, (137), 2 states have call successors, (40), 2 states have call predecessors, (40), 1 states have return successors, (38), 2 states have call predecessors, (38), 2 states have call successors, (38) [2024-11-24 00:02:32,120 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:02:32,120 INFO L93 Difference]: Finished difference Result 86096 states and 123895 transitions. [2024-11-24 00:02:32,120 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-24 00:02:32,121 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 45.666666666666664) internal successors, (137), 3 states have internal predecessors, (137), 2 states have call successors, (40), 2 states have call predecessors, (40), 1 states have return successors, (38), 2 states have call predecessors, (38), 2 states have call successors, (38) Word has length 349 [2024-11-24 00:02:32,121 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:02:32,433 INFO L225 Difference]: With dead ends: 86096 [2024-11-24 00:02:32,433 INFO L226 Difference]: Without dead ends: 54364 [2024-11-24 00:02:32,580 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 00:02:32,581 INFO L435 NwaCegarLoop]: 3726 mSDtfsCounter, 1953 mSDsluCounter, 2557 mSDsCounter, 0 mSdLazyCounter, 51 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1953 SdHoareTripleChecker+Valid, 6283 SdHoareTripleChecker+Invalid, 54 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 51 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2024-11-24 00:02:32,582 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1953 Valid, 6283 Invalid, 54 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 51 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2024-11-24 00:02:32,637 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 54364 states. [2024-11-24 00:02:35,570 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 54364 to 51908. [2024-11-24 00:02:35,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 51908 states, 38045 states have (on average 1.3613615455381785) internal successors, (51793), 38570 states have internal predecessors, (51793), 11161 states have call successors, (11161), 2719 states have call predecessors, (11161), 2701 states have return successors, (11695), 11004 states have call predecessors, (11695), 11155 states have call successors, (11695) [2024-11-24 00:02:35,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51908 states to 51908 states and 74649 transitions. [2024-11-24 00:02:35,922 INFO L78 Accepts]: Start accepts. Automaton has 51908 states and 74649 transitions. Word has length 349 [2024-11-24 00:02:35,923 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:02:35,923 INFO L471 AbstractCegarLoop]: Abstraction has 51908 states and 74649 transitions. [2024-11-24 00:02:35,923 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 45.666666666666664) internal successors, (137), 3 states have internal predecessors, (137), 2 states have call successors, (40), 2 states have call predecessors, (40), 1 states have return successors, (38), 2 states have call predecessors, (38), 2 states have call successors, (38) [2024-11-24 00:02:35,923 INFO L276 IsEmpty]: Start isEmpty. Operand 51908 states and 74649 transitions. [2024-11-24 00:02:35,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 386 [2024-11-24 00:02:35,994 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:02:35,995 INFO L218 NwaCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:02:35,995 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-11-24 00:02:35,995 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:02:35,996 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:02:35,996 INFO L85 PathProgramCache]: Analyzing trace with hash -1417024840, now seen corresponding path program 1 times [2024-11-24 00:02:35,996 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:02:35,996 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [977739558] [2024-11-24 00:02:35,996 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:02:35,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:02:58,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:03:01,321 INFO L134 CoverageAnalysis]: Checked inductivity of 610 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 604 trivial. 0 not checked. [2024-11-24 00:03:01,322 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:03:01,322 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [977739558] [2024-11-24 00:03:01,322 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [977739558] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:03:01,322 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:03:01,322 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-24 00:03:01,322 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1336762637] [2024-11-24 00:03:01,322 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:03:01,323 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-24 00:03:01,323 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:03:01,324 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-24 00:03:01,324 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-11-24 00:03:01,324 INFO L87 Difference]: Start difference. First operand 51908 states and 74649 transitions. Second operand has 6 states, 6 states have (on average 25.0) internal successors, (150), 5 states have internal predecessors, (150), 2 states have call successors, (42), 2 states have call predecessors, (42), 2 states have return successors, (40), 3 states have call predecessors, (40), 2 states have call successors, (40) [2024-11-24 00:03:04,592 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:03:04,593 INFO L93 Difference]: Finished difference Result 103846 states and 149378 transitions. [2024-11-24 00:03:04,593 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-24 00:03:04,593 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 25.0) internal successors, (150), 5 states have internal predecessors, (150), 2 states have call successors, (42), 2 states have call predecessors, (42), 2 states have return successors, (40), 3 states have call predecessors, (40), 2 states have call successors, (40) Word has length 385 [2024-11-24 00:03:04,594 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:03:04,926 INFO L225 Difference]: With dead ends: 103846 [2024-11-24 00:03:04,927 INFO L226 Difference]: Without dead ends: 51988 [2024-11-24 00:03:05,145 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-11-24 00:03:05,146 INFO L435 NwaCegarLoop]: 2662 mSDtfsCounter, 0 mSDsluCounter, 10640 mSDsCounter, 0 mSdLazyCounter, 22 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 13302 SdHoareTripleChecker+Invalid, 22 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 22 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-24 00:03:05,148 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 13302 Invalid, 22 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 22 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-24 00:03:05,256 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51988 states. [2024-11-24 00:03:08,336 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51988 to 51988. [2024-11-24 00:03:08,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 51988 states, 38109 states have (on average 1.360754677372799) internal successors, (51857), 38634 states have internal predecessors, (51857), 11161 states have call successors, (11161), 2719 states have call predecessors, (11161), 2717 states have return successors, (11759), 11020 states have call predecessors, (11759), 11155 states have call successors, (11759) [2024-11-24 00:03:08,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51988 states to 51988 states and 74777 transitions. [2024-11-24 00:03:08,630 INFO L78 Accepts]: Start accepts. Automaton has 51988 states and 74777 transitions. Word has length 385 [2024-11-24 00:03:08,630 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:03:08,630 INFO L471 AbstractCegarLoop]: Abstraction has 51988 states and 74777 transitions. [2024-11-24 00:03:08,631 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 25.0) internal successors, (150), 5 states have internal predecessors, (150), 2 states have call successors, (42), 2 states have call predecessors, (42), 2 states have return successors, (40), 3 states have call predecessors, (40), 2 states have call successors, (40) [2024-11-24 00:03:08,631 INFO L276 IsEmpty]: Start isEmpty. Operand 51988 states and 74777 transitions. [2024-11-24 00:03:08,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 386 [2024-11-24 00:03:08,674 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:03:08,674 INFO L218 NwaCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:03:08,674 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2024-11-24 00:03:08,674 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:03:08,676 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:03:08,676 INFO L85 PathProgramCache]: Analyzing trace with hash -555191238, now seen corresponding path program 1 times [2024-11-24 00:03:08,676 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:03:08,676 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [930090691] [2024-11-24 00:03:08,676 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:03:08,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:03:35,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:03:36,589 INFO L134 CoverageAnalysis]: Checked inductivity of 610 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 610 trivial. 0 not checked. [2024-11-24 00:03:36,589 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:03:36,590 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [930090691] [2024-11-24 00:03:36,590 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [930090691] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:03:36,590 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:03:36,590 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-24 00:03:36,590 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2055632851] [2024-11-24 00:03:36,591 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:03:36,592 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-24 00:03:36,592 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:03:36,593 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-24 00:03:36,594 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 00:03:36,594 INFO L87 Difference]: Start difference. First operand 51988 states and 74777 transitions. Second operand has 3 states, 3 states have (on average 49.333333333333336) internal successors, (148), 3 states have internal predecessors, (148), 2 states have call successors, (42), 2 states have call predecessors, (42), 2 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) [2024-11-24 00:03:39,659 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:03:39,660 INFO L93 Difference]: Finished difference Result 104230 states and 150023 transitions. [2024-11-24 00:03:39,660 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-24 00:03:39,660 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 49.333333333333336) internal successors, (148), 3 states have internal predecessors, (148), 2 states have call successors, (42), 2 states have call predecessors, (42), 2 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) Word has length 385 [2024-11-24 00:03:39,661 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:03:40,071 INFO L225 Difference]: With dead ends: 104230 [2024-11-24 00:03:40,071 INFO L226 Difference]: Without dead ends: 52292 [2024-11-24 00:03:40,280 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 00:03:40,281 INFO L435 NwaCegarLoop]: 2656 mSDtfsCounter, 14 mSDsluCounter, 2653 mSDsCounter, 0 mSdLazyCounter, 19 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 16 SdHoareTripleChecker+Valid, 5309 SdHoareTripleChecker+Invalid, 21 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 19 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2024-11-24 00:03:40,283 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [16 Valid, 5309 Invalid, 21 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 19 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2024-11-24 00:03:40,346 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 52292 states. [2024-11-24 00:03:45,973 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 52292 to 52037. [2024-11-24 00:03:46,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 52037 states, 38158 states have (on average 1.3602914198857383) internal successors, (51906), 38683 states have internal predecessors, (51906), 11161 states have call successors, (11161), 2719 states have call predecessors, (11161), 2717 states have return successors, (11759), 11020 states have call predecessors, (11759), 11155 states have call successors, (11759) [2024-11-24 00:03:46,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52037 states to 52037 states and 74826 transitions. [2024-11-24 00:03:46,282 INFO L78 Accepts]: Start accepts. Automaton has 52037 states and 74826 transitions. Word has length 385 [2024-11-24 00:03:46,283 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:03:46,283 INFO L471 AbstractCegarLoop]: Abstraction has 52037 states and 74826 transitions. [2024-11-24 00:03:46,283 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 49.333333333333336) internal successors, (148), 3 states have internal predecessors, (148), 2 states have call successors, (42), 2 states have call predecessors, (42), 2 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) [2024-11-24 00:03:46,284 INFO L276 IsEmpty]: Start isEmpty. Operand 52037 states and 74826 transitions. [2024-11-24 00:03:46,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 395 [2024-11-24 00:03:46,394 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:03:46,395 INFO L218 NwaCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:03:46,395 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2024-11-24 00:03:46,395 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:03:46,396 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:03:46,397 INFO L85 PathProgramCache]: Analyzing trace with hash 727092541, now seen corresponding path program 1 times [2024-11-24 00:03:46,397 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:03:46,397 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1981395917] [2024-11-24 00:03:46,397 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:03:46,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:04:10,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:04:12,584 INFO L134 CoverageAnalysis]: Checked inductivity of 612 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 611 trivial. 0 not checked. [2024-11-24 00:04:12,585 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:04:12,585 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1981395917] [2024-11-24 00:04:12,585 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1981395917] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-24 00:04:12,585 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [877299290] [2024-11-24 00:04:12,585 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:04:12,585 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-24 00:04:12,586 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99e124f3-3753-4308-a339-1cf1e28fe0db/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 00:04:12,590 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99e124f3-3753-4308-a339-1cf1e28fe0db/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-24 00:04:12,592 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99e124f3-3753-4308-a339-1cf1e28fe0db/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-11-24 00:04:41,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:04:41,635 INFO L256 TraceCheckSpWp]: Trace formula consists of 9444 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-24 00:04:41,658 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 00:04:41,781 INFO L134 CoverageAnalysis]: Checked inductivity of 612 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2024-11-24 00:04:41,781 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-24 00:04:41,781 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [877299290] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:04:41,781 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-24 00:04:41,781 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2024-11-24 00:04:41,782 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [70027632] [2024-11-24 00:04:41,782 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:04:41,783 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-24 00:04:41,783 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:04:41,789 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-24 00:04:41,789 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-24 00:04:41,790 INFO L87 Difference]: Start difference. First operand 52037 states and 74826 transitions. Second operand has 3 states, 3 states have (on average 52.333333333333336) internal successors, (157), 3 states have internal predecessors, (157), 2 states have call successors, (42), 2 states have call predecessors, (42), 2 states have return successors, (40), 2 states have call predecessors, (40), 1 states have call successors, (40) [2024-11-24 00:04:46,651 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:04:46,653 INFO L93 Difference]: Finished difference Result 110849 states and 160556 transitions. [2024-11-24 00:04:46,653 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-24 00:04:46,654 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 52.333333333333336) internal successors, (157), 3 states have internal predecessors, (157), 2 states have call successors, (42), 2 states have call predecessors, (42), 2 states have return successors, (40), 2 states have call predecessors, (40), 1 states have call successors, (40) Word has length 394 [2024-11-24 00:04:46,659 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:04:47,180 INFO L225 Difference]: With dead ends: 110849 [2024-11-24 00:04:47,180 INFO L226 Difference]: Without dead ends: 58862 [2024-11-24 00:04:47,431 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 397 GetRequests, 394 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-24 00:04:47,433 INFO L435 NwaCegarLoop]: 2663 mSDtfsCounter, 176 mSDsluCounter, 2659 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 222 SdHoareTripleChecker+Valid, 5322 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-24 00:04:47,436 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [222 Valid, 5322 Invalid, 15 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-24 00:04:47,508 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 58862 states. [2024-11-24 00:04:54,875 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 58862 to 52076. [2024-11-24 00:04:54,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 52076 states, 38197 states have (on average 1.3599235542058277) internal successors, (51945), 38722 states have internal predecessors, (51945), 11161 states have call successors, (11161), 2719 states have call predecessors, (11161), 2717 states have return successors, (11759), 11020 states have call predecessors, (11759), 11155 states have call successors, (11759) [2024-11-24 00:04:55,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52076 states to 52076 states and 74865 transitions. [2024-11-24 00:04:55,427 INFO L78 Accepts]: Start accepts. Automaton has 52076 states and 74865 transitions. Word has length 394 [2024-11-24 00:04:55,429 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:04:55,429 INFO L471 AbstractCegarLoop]: Abstraction has 52076 states and 74865 transitions. [2024-11-24 00:04:55,430 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 52.333333333333336) internal successors, (157), 3 states have internal predecessors, (157), 2 states have call successors, (42), 2 states have call predecessors, (42), 2 states have return successors, (40), 2 states have call predecessors, (40), 1 states have call successors, (40) [2024-11-24 00:04:55,430 INFO L276 IsEmpty]: Start isEmpty. Operand 52076 states and 74865 transitions. [2024-11-24 00:04:55,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 413 [2024-11-24 00:04:55,718 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:04:55,719 INFO L218 NwaCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:04:55,981 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99e124f3-3753-4308-a339-1cf1e28fe0db/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forcibly destroying the process [2024-11-24 00:04:55,989 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99e124f3-3753-4308-a339-1cf1e28fe0db/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2024-11-24 00:04:55,990 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99e124f3-3753-4308-a339-1cf1e28fe0db/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2024-11-24 00:04:55,990 INFO L396 AbstractCegarLoop]: === Iteration 15 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:04:55,990 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:04:55,991 INFO L85 PathProgramCache]: Analyzing trace with hash 1585783690, now seen corresponding path program 1 times [2024-11-24 00:04:55,991 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:04:55,994 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1420142842] [2024-11-24 00:04:55,994 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:04:55,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:05:21,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:05:24,748 INFO L134 CoverageAnalysis]: Checked inductivity of 625 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 624 trivial. 0 not checked. [2024-11-24 00:05:24,749 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:05:24,749 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1420142842] [2024-11-24 00:05:24,749 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1420142842] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-24 00:05:24,749 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1542998229] [2024-11-24 00:05:24,750 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:05:24,750 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-24 00:05:24,750 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99e124f3-3753-4308-a339-1cf1e28fe0db/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 00:05:24,752 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99e124f3-3753-4308-a339-1cf1e28fe0db/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-24 00:05:24,756 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99e124f3-3753-4308-a339-1cf1e28fe0db/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-11-24 00:05:51,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:05:51,799 INFO L256 TraceCheckSpWp]: Trace formula consists of 9522 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-24 00:05:51,832 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 00:05:52,298 INFO L134 CoverageAnalysis]: Checked inductivity of 625 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 613 trivial. 0 not checked. [2024-11-24 00:05:52,299 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-24 00:05:52,299 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1542998229] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:05:52,299 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-24 00:05:52,299 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [4] total 7 [2024-11-24 00:05:52,299 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [109443389] [2024-11-24 00:05:52,300 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:05:52,301 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-24 00:05:52,301 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:05:52,303 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-24 00:05:52,303 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2024-11-24 00:05:52,304 INFO L87 Difference]: Start difference. First operand 52076 states and 74865 transitions. Second operand has 5 states, 5 states have (on average 34.2) internal successors, (171), 5 states have internal predecessors, (171), 3 states have call successors, (44), 2 states have call predecessors, (44), 2 states have return successors, (42), 3 states have call predecessors, (42), 3 states have call successors, (42) [2024-11-24 00:05:56,441 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-24 00:06:02,589 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:06:02,589 INFO L93 Difference]: Finished difference Result 156224 states and 224595 transitions. [2024-11-24 00:06:02,590 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-24 00:06:02,590 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 34.2) internal successors, (171), 5 states have internal predecessors, (171), 3 states have call successors, (44), 2 states have call predecessors, (44), 2 states have return successors, (42), 3 states have call predecessors, (42), 3 states have call successors, (42) Word has length 412 [2024-11-24 00:06:02,591 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:06:03,411 INFO L225 Difference]: With dead ends: 156224 [2024-11-24 00:06:03,411 INFO L226 Difference]: Without dead ends: 104198 [2024-11-24 00:06:03,661 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 417 GetRequests, 410 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2024-11-24 00:06:03,665 INFO L435 NwaCegarLoop]: 4649 mSDtfsCounter, 2609 mSDsluCounter, 11920 mSDsCounter, 0 mSdLazyCounter, 56 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2609 SdHoareTripleChecker+Valid, 16569 SdHoareTripleChecker+Invalid, 58 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 56 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.4s IncrementalHoareTripleChecker+Time [2024-11-24 00:06:03,668 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2609 Valid, 16569 Invalid, 58 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 56 Invalid, 1 Unknown, 0 Unchecked, 5.4s Time] [2024-11-24 00:06:03,789 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 104198 states. [2024-11-24 00:06:11,331 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 104198 to 101652. [2024-11-24 00:06:11,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 101652 states, 74521 states have (on average 1.3598985520859892) internal successors, (101341), 75594 states have internal predecessors, (101341), 21841 states have call successors, (21841), 5291 states have call predecessors, (21841), 5289 states have return successors, (23035), 21524 states have call predecessors, (23035), 21835 states have call successors, (23035) [2024-11-24 00:06:12,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101652 states to 101652 states and 146217 transitions. [2024-11-24 00:06:12,683 INFO L78 Accepts]: Start accepts. Automaton has 101652 states and 146217 transitions. Word has length 412 [2024-11-24 00:06:12,684 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:06:12,684 INFO L471 AbstractCegarLoop]: Abstraction has 101652 states and 146217 transitions. [2024-11-24 00:06:12,688 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 34.2) internal successors, (171), 5 states have internal predecessors, (171), 3 states have call successors, (44), 2 states have call predecessors, (44), 2 states have return successors, (42), 3 states have call predecessors, (42), 3 states have call successors, (42) [2024-11-24 00:06:12,688 INFO L276 IsEmpty]: Start isEmpty. Operand 101652 states and 146217 transitions. [2024-11-24 00:06:12,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 413 [2024-11-24 00:06:12,881 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:06:12,882 INFO L218 NwaCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:06:12,938 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99e124f3-3753-4308-a339-1cf1e28fe0db/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2024-11-24 00:06:13,083 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99e124f3-3753-4308-a339-1cf1e28fe0db/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-24 00:06:13,083 INFO L396 AbstractCegarLoop]: === Iteration 16 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:06:13,084 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:06:13,085 INFO L85 PathProgramCache]: Analyzing trace with hash -1319889592, now seen corresponding path program 1 times [2024-11-24 00:06:13,085 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:06:13,085 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [820909932] [2024-11-24 00:06:13,085 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:06:13,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:06:34,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:06:36,192 INFO L134 CoverageAnalysis]: Checked inductivity of 625 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 624 trivial. 0 not checked. [2024-11-24 00:06:36,192 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:06:36,193 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [820909932] [2024-11-24 00:06:36,193 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [820909932] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-24 00:06:36,193 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1108092254] [2024-11-24 00:06:36,193 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:06:36,193 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-24 00:06:36,193 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99e124f3-3753-4308-a339-1cf1e28fe0db/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 00:06:36,196 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99e124f3-3753-4308-a339-1cf1e28fe0db/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-24 00:06:36,199 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99e124f3-3753-4308-a339-1cf1e28fe0db/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process