./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 d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ca0da6d-4897-4ae4-bc16-bf2c73d05512/bin/uautomizer-verify-84ZbGMXZE1/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ca0da6d-4897-4ae4-bc16-bf2c73d05512/bin/uautomizer-verify-84ZbGMXZE1/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ca0da6d-4897-4ae4-bc16-bf2c73d05512/bin/uautomizer-verify-84ZbGMXZE1/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ca0da6d-4897-4ae4-bc16-bf2c73d05512/bin/uautomizer-verify-84ZbGMXZE1/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_1ca0da6d-4897-4ae4-bc16-bf2c73d05512/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ca0da6d-4897-4ae4-bc16-bf2c73d05512/bin/uautomizer-verify-84ZbGMXZE1 --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-d790fec [2024-12-02 14:42:09,659 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-02 14:42:09,713 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ca0da6d-4897-4ae4-bc16-bf2c73d05512/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-12-02 14:42:09,716 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-02 14:42:09,717 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-12-02 14:42:09,736 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-02 14:42:09,737 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-12-02 14:42:09,737 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-12-02 14:42:09,737 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-12-02 14:42:09,737 INFO L153 SettingsManager]: * Use memory slicer=true [2024-12-02 14:42:09,738 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-02 14:42:09,738 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-12-02 14:42:09,738 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-02 14:42:09,738 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-02 14:42:09,738 INFO L153 SettingsManager]: * Use SBE=true [2024-12-02 14:42:09,738 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-02 14:42:09,739 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-02 14:42:09,739 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-02 14:42:09,739 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-02 14:42:09,739 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-02 14:42:09,739 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-02 14:42:09,739 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-02 14:42:09,739 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-02 14:42:09,739 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-02 14:42:09,739 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-02 14:42:09,740 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-12-02 14:42:09,740 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 14:42:09,740 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 14:42:09,740 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 14:42:09,740 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 14:42:09,740 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-02 14:42:09,740 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 14:42:09,740 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 14:42:09,740 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 14:42:09,740 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 14:42:09,741 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-02 14:42:09,741 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-02 14:42:09,741 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-12-02 14:42:09,741 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-02 14:42:09,741 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-12-02 14:42:09,741 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-02 14:42:09,741 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-12-02 14:42:09,741 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-12-02 14:42:09,741 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-12-02 14:42:09,741 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-12-02 14:42:09,742 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_1ca0da6d-4897-4ae4-bc16-bf2c73d05512/bin/uautomizer-verify-84ZbGMXZE1 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 [2024-12-02 14:42:09,944 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-02 14:42:09,951 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-02 14:42:09,953 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-02 14:42:09,954 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-02 14:42:09,954 INFO L274 PluginConnector]: CDTParser initialized [2024-12-02 14:42:09,955 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ca0da6d-4897-4ae4-bc16-bf2c73d05512/bin/uautomizer-verify-84ZbGMXZE1/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--3w-9xxx.ko-entry_point.cil.out.i [2024-12-02 14:42:12,595 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ca0da6d-4897-4ae4-bc16-bf2c73d05512/bin/uautomizer-verify-84ZbGMXZE1/data/6d65128c8/e0c4aedf60214932b9e2aa502aaee53e/FLAG215af83ff [2024-12-02 14:42:13,102 INFO L384 CDTParser]: Found 1 translation units. [2024-12-02 14:42:13,103 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ca0da6d-4897-4ae4-bc16-bf2c73d05512/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--3w-9xxx.ko-entry_point.cil.out.i [2024-12-02 14:42:13,154 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ca0da6d-4897-4ae4-bc16-bf2c73d05512/bin/uautomizer-verify-84ZbGMXZE1/data/6d65128c8/e0c4aedf60214932b9e2aa502aaee53e/FLAG215af83ff [2024-12-02 14:42:13,169 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ca0da6d-4897-4ae4-bc16-bf2c73d05512/bin/uautomizer-verify-84ZbGMXZE1/data/6d65128c8/e0c4aedf60214932b9e2aa502aaee53e [2024-12-02 14:42:13,172 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-02 14:42:13,173 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-02 14:42:13,174 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-02 14:42:13,175 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-02 14:42:13,179 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-02 14:42:13,180 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:42:13" (1/1) ... [2024-12-02 14:42:13,181 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@435f6c45 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:42:13, skipping insertion in model container [2024-12-02 14:42:13,181 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:42:13" (1/1) ... [2024-12-02 14:42:13,286 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-02 14:42:14,725 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_1ca0da6d-4897-4ae4-bc16-bf2c73d05512/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] [2024-12-02 14:42:14,903 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 14:42:14,972 INFO L200 MainTranslator]: Completed pre-run [2024-12-02 14:42:15,046 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] [2024-12-02 14:42:15,047 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] [2024-12-02 14:42:15,048 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] [2024-12-02 14:42:15,052 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [4811] [2024-12-02 14:42:15,053 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [4818] [2024-12-02 14:42:15,217 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_1ca0da6d-4897-4ae4-bc16-bf2c73d05512/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] [2024-12-02 14:42:15,232 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 14:42:15,321 INFO L204 MainTranslator]: Completed translation [2024-12-02 14:42:15,322 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:42:15 WrapperNode [2024-12-02 14:42:15,322 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-02 14:42:15,323 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-02 14:42:15,323 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-02 14:42:15,323 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-02 14:42:15,327 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:42:15" (1/1) ... [2024-12-02 14:42:15,382 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:42:15" (1/1) ... [2024-12-02 14:42:15,542 INFO L138 Inliner]: procedures = 305, calls = 2709, calls flagged for inlining = 127, calls inlined = 121, statements flattened = 6139 [2024-12-02 14:42:15,542 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-02 14:42:15,543 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-02 14:42:15,543 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-02 14:42:15,543 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-02 14:42:15,551 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:42:15" (1/1) ... [2024-12-02 14:42:15,551 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:42:15" (1/1) ... [2024-12-02 14:42:15,580 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:42:15" (1/1) ... [2024-12-02 14:42:16,345 INFO L175 MemorySlicer]: Split 1546 memory accesses to 32 slices as follows [8, 2, 3, 16, 4, 375, 4, 2, 4, 38, 9, 2, 5, 3, 2, 4, 24, 5, 2, 4, 2, 2, 8, 8, 7, 34, 2, 833, 29, 58, 43, 4]. 54 percent of accesses are in the largest equivalence class. The 122 initializations are split as follows [8, 0, 0, 16, 0, 0, 4, 0, 4, 0, 0, 2, 0, 0, 2, 0, 24, 0, 0, 0, 0, 0, 0, 8, 6, 32, 0, 16, 0, 0, 0, 0]. The 842 writes are split as follows [0, 2, 2, 0, 2, 372, 0, 1, 0, 4, 6, 0, 2, 3, 0, 0, 0, 0, 1, 2, 1, 0, 1, 0, 0, 1, 2, 308, 29, 58, 43, 2]. [2024-12-02 14:42:16,346 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:42:15" (1/1) ... [2024-12-02 14:42:16,346 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:42:15" (1/1) ... [2024-12-02 14:42:16,443 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:42:15" (1/1) ... [2024-12-02 14:42:16,452 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:42:15" (1/1) ... [2024-12-02 14:42:16,473 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:42:15" (1/1) ... [2024-12-02 14:42:16,509 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:42:15" (1/1) ... [2024-12-02 14:42:16,524 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:42:15" (1/1) ... [2024-12-02 14:42:16,571 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-02 14:42:16,572 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-02 14:42:16,572 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-02 14:42:16,572 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-02 14:42:16,573 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:42:15" (1/1) ... [2024-12-02 14:42:16,578 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 14:42:16,588 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ca0da6d-4897-4ae4-bc16-bf2c73d05512/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 14:42:16,599 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ca0da6d-4897-4ae4-bc16-bf2c73d05512/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-12-02 14:42:16,602 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ca0da6d-4897-4ae4-bc16-bf2c73d05512/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-12-02 14:42:16,625 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2024-12-02 14:42:16,625 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2024-12-02 14:42:16,625 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-12-02 14:42:16,626 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-12-02 14:42:16,626 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-12-02 14:42:16,626 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-12-02 14:42:16,626 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-12-02 14:42:16,626 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-12-02 14:42:16,626 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-12-02 14:42:16,626 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-12-02 14:42:16,626 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-12-02 14:42:16,626 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-12-02 14:42:16,626 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-12-02 14:42:16,626 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-12-02 14:42:16,626 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-12-02 14:42:16,626 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-12-02 14:42:16,627 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-12-02 14:42:16,627 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-12-02 14:42:16,627 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-12-02 14:42:16,627 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-12-02 14:42:16,627 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-12-02 14:42:16,627 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-12-02 14:42:16,627 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2024-12-02 14:42:16,627 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2024-12-02 14:42:16,627 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#22 [2024-12-02 14:42:16,627 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#23 [2024-12-02 14:42:16,627 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#24 [2024-12-02 14:42:16,627 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#25 [2024-12-02 14:42:16,627 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#26 [2024-12-02 14:42:16,627 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#27 [2024-12-02 14:42:16,628 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#28 [2024-12-02 14:42:16,628 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#29 [2024-12-02 14:42:16,628 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#30 [2024-12-02 14:42:16,628 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#31 [2024-12-02 14:42:16,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-12-02 14:42:16,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-12-02 14:42:16,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-12-02 14:42:16,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-12-02 14:42:16,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-12-02 14:42:16,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-12-02 14:42:16,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-12-02 14:42:16,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-12-02 14:42:16,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-12-02 14:42:16,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-12-02 14:42:16,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-12-02 14:42:16,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-12-02 14:42:16,629 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-12-02 14:42:16,629 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-12-02 14:42:16,629 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-12-02 14:42:16,629 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-12-02 14:42:16,629 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-12-02 14:42:16,629 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-12-02 14:42:16,629 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-12-02 14:42:16,629 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-12-02 14:42:16,629 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-12-02 14:42:16,629 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-12-02 14:42:16,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-12-02 14:42:16,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2024-12-02 14:42:16,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2024-12-02 14:42:16,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#25 [2024-12-02 14:42:16,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#26 [2024-12-02 14:42:16,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#27 [2024-12-02 14:42:16,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#28 [2024-12-02 14:42:16,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#29 [2024-12-02 14:42:16,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#30 [2024-12-02 14:42:16,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#31 [2024-12-02 14:42:16,630 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2024-12-02 14:42:16,630 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2024-12-02 14:42:16,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-12-02 14:42:16,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-12-02 14:42:16,631 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-12-02 14:42:16,631 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-12-02 14:42:16,631 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2024-12-02 14:42:16,631 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2024-12-02 14:42:16,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-12-02 14:42:16,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-12-02 14:42:16,631 INFO L130 BoogieDeclarations]: Found specification of procedure twa_get_request_id [2024-12-02 14:42:16,631 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_get_request_id [2024-12-02 14:42:16,631 INFO L130 BoogieDeclarations]: Found specification of procedure twa_fill_sense [2024-12-02 14:42:16,631 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_fill_sense [2024-12-02 14:42:16,631 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_bufflen [2024-12-02 14:42:16,631 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_bufflen [2024-12-02 14:42:16,631 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-12-02 14:42:16,631 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-12-02 14:42:16,631 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_remove_host [2024-12-02 14:42:16,632 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_remove_host [2024-12-02 14:42:16,632 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-12-02 14:42:16,632 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-12-02 14:42:16,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-12-02 14:42:16,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-12-02 14:42:16,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_scsi_host_template_4 [2024-12-02 14:42:16,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_scsi_host_template_4 [2024-12-02 14:42:16,632 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2024-12-02 14:42:16,632 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2024-12-02 14:42:16,632 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-12-02 14:42:16,632 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-12-02 14:42:16,632 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-12-02 14:42:16,632 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-12-02 14:42:16,632 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-12-02 14:42:16,632 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-12-02 14:42:16,632 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-12-02 14:42:16,633 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-12-02 14:42:16,633 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-12-02 14:42:16,633 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-12-02 14:42:16,633 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-12-02 14:42:16,633 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-12-02 14:42:16,633 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-12-02 14:42:16,633 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-12-02 14:42:16,633 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-12-02 14:42:16,633 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-12-02 14:42:16,633 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2024-12-02 14:42:16,633 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2024-12-02 14:42:16,633 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2024-12-02 14:42:16,633 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2024-12-02 14:42:16,633 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#20 [2024-12-02 14:42:16,633 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#21 [2024-12-02 14:42:16,633 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#22 [2024-12-02 14:42:16,634 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#23 [2024-12-02 14:42:16,634 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#24 [2024-12-02 14:42:16,634 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#25 [2024-12-02 14:42:16,634 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#26 [2024-12-02 14:42:16,634 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#27 [2024-12-02 14:42:16,634 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#28 [2024-12-02 14:42:16,634 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#29 [2024-12-02 14:42:16,634 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#30 [2024-12-02 14:42:16,634 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#31 [2024-12-02 14:42:16,634 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-12-02 14:42:16,634 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-12-02 14:42:16,634 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-12-02 14:42:16,634 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-12-02 14:42:16,634 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-12-02 14:42:16,634 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-12-02 14:42:16,635 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-12-02 14:42:16,635 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-12-02 14:42:16,635 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-12-02 14:42:16,635 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-12-02 14:42:16,635 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-12-02 14:42:16,635 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-12-02 14:42:16,635 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-12-02 14:42:16,635 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-12-02 14:42:16,635 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-12-02 14:42:16,635 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-12-02 14:42:16,635 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2024-12-02 14:42:16,635 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2024-12-02 14:42:16,635 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2024-12-02 14:42:16,635 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2024-12-02 14:42:16,635 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#20 [2024-12-02 14:42:16,635 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#21 [2024-12-02 14:42:16,636 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#22 [2024-12-02 14:42:16,636 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#23 [2024-12-02 14:42:16,636 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#24 [2024-12-02 14:42:16,636 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#25 [2024-12-02 14:42:16,636 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#26 [2024-12-02 14:42:16,636 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#27 [2024-12-02 14:42:16,636 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#28 [2024-12-02 14:42:16,636 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#29 [2024-12-02 14:42:16,636 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#30 [2024-12-02 14:42:16,636 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#31 [2024-12-02 14:42:16,636 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2024-12-02 14:42:16,636 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2024-12-02 14:42:16,636 INFO L130 BoogieDeclarations]: Found specification of procedure twa_resume [2024-12-02 14:42:16,636 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_resume [2024-12-02 14:42:16,636 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-02 14:42:16,636 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-02 14:42:16,636 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sglist [2024-12-02 14:42:16,636 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sglist [2024-12-02 14:42:16,636 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2024-12-02 14:42:16,637 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2024-12-02 14:42:16,637 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-12-02 14:42:16,637 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-12-02 14:42:16,637 INFO L130 BoogieDeclarations]: Found specification of procedure twa_remove [2024-12-02 14:42:16,637 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_remove [2024-12-02 14:42:16,637 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-02 14:42:16,637 INFO L130 BoogieDeclarations]: Found specification of procedure twa_reset_sequence [2024-12-02 14:42:16,637 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_reset_sequence [2024-12-02 14:42:16,637 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2024-12-02 14:42:16,637 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2024-12-02 14:42:16,637 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-12-02 14:42:16,637 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-12-02 14:42:16,637 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-12-02 14:42:16,637 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-12-02 14:42:16,637 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-12-02 14:42:16,637 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-12-02 14:42:16,637 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-12-02 14:42:16,637 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-12-02 14:42:16,637 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-12-02 14:42:16,638 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-12-02 14:42:16,638 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-12-02 14:42:16,638 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-12-02 14:42:16,638 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-12-02 14:42:16,638 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-12-02 14:42:16,638 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-12-02 14:42:16,638 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-12-02 14:42:16,638 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-12-02 14:42:16,638 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-12-02 14:42:16,638 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-12-02 14:42:16,638 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-12-02 14:42:16,638 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-12-02 14:42:16,638 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-12-02 14:42:16,638 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-12-02 14:42:16,638 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-12-02 14:42:16,638 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2024-12-02 14:42:16,638 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2024-12-02 14:42:16,638 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#26 [2024-12-02 14:42:16,638 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#27 [2024-12-02 14:42:16,639 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#28 [2024-12-02 14:42:16,639 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#29 [2024-12-02 14:42:16,639 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#30 [2024-12-02 14:42:16,639 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#31 [2024-12-02 14:42:16,639 INFO L130 BoogieDeclarations]: Found specification of procedure twa_get_param [2024-12-02 14:42:16,639 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_get_param [2024-12-02 14:42:16,639 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2024-12-02 14:42:16,639 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2024-12-02 14:42:16,639 INFO L130 BoogieDeclarations]: Found specification of procedure twa_string_lookup [2024-12-02 14:42:16,639 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_string_lookup [2024-12-02 14:42:16,639 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-12-02 14:42:16,639 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-12-02 14:42:16,639 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-02 14:42:16,639 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2024-12-02 14:42:16,639 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2024-12-02 14:42:16,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-12-02 14:42:16,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-12-02 14:42:16,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-12-02 14:42:16,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-12-02 14:42:16,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-12-02 14:42:16,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-12-02 14:42:16,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-12-02 14:42:16,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-12-02 14:42:16,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-12-02 14:42:16,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-12-02 14:42:16,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-12-02 14:42:16,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-12-02 14:42:16,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-12-02 14:42:16,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-12-02 14:42:16,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-12-02 14:42:16,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-12-02 14:42:16,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-12-02 14:42:16,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-12-02 14:42:16,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-12-02 14:42:16,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-12-02 14:42:16,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-12-02 14:42:16,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2024-12-02 14:42:16,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2024-12-02 14:42:16,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2024-12-02 14:42:16,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#24 [2024-12-02 14:42:16,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#25 [2024-12-02 14:42:16,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#26 [2024-12-02 14:42:16,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#27 [2024-12-02 14:42:16,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#28 [2024-12-02 14:42:16,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#29 [2024-12-02 14:42:16,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#30 [2024-12-02 14:42:16,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#31 [2024-12-02 14:42:16,641 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-12-02 14:42:16,641 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-12-02 14:42:16,641 INFO L130 BoogieDeclarations]: Found specification of procedure __twa_shutdown [2024-12-02 14:42:16,641 INFO L138 BoogieDeclarations]: Found implementation of procedure __twa_shutdown [2024-12-02 14:42:16,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_twa_chrdev_mutex [2024-12-02 14:42:16,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_twa_chrdev_mutex [2024-12-02 14:42:16,641 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2024-12-02 14:42:16,641 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2024-12-02 14:42:16,641 INFO L130 BoogieDeclarations]: Found specification of procedure do_gettimeofday [2024-12-02 14:42:16,641 INFO L138 BoogieDeclarations]: Found implementation of procedure do_gettimeofday [2024-12-02 14:42:16,641 INFO L130 BoogieDeclarations]: Found specification of procedure twa_shutdown [2024-12-02 14:42:16,642 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_shutdown [2024-12-02 14:42:16,642 INFO L130 BoogieDeclarations]: Found specification of procedure twa_post_command_packet [2024-12-02 14:42:16,642 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_post_command_packet [2024-12-02 14:42:16,642 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2024-12-02 14:42:16,643 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2024-12-02 14:42:16,643 INFO L130 BoogieDeclarations]: Found specification of procedure twa_free_request_id [2024-12-02 14:42:16,643 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_free_request_id [2024-12-02 14:42:16,643 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2024-12-02 14:42:16,643 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2024-12-02 14:42:16,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-12-02 14:42:16,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-12-02 14:42:16,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-12-02 14:42:16,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-12-02 14:42:16,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-12-02 14:42:16,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-12-02 14:42:16,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-12-02 14:42:16,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-12-02 14:42:16,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-12-02 14:42:16,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-12-02 14:42:16,644 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-12-02 14:42:16,644 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-12-02 14:42:16,644 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-12-02 14:42:16,644 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-12-02 14:42:16,644 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-12-02 14:42:16,644 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-12-02 14:42:16,644 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-12-02 14:42:16,644 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-12-02 14:42:16,644 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-12-02 14:42:16,644 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-12-02 14:42:16,644 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2024-12-02 14:42:16,644 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2024-12-02 14:42:16,644 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#22 [2024-12-02 14:42:16,644 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#23 [2024-12-02 14:42:16,644 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#24 [2024-12-02 14:42:16,644 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#25 [2024-12-02 14:42:16,644 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#26 [2024-12-02 14:42:16,644 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#27 [2024-12-02 14:42:16,644 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#28 [2024-12-02 14:42:16,644 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#29 [2024-12-02 14:42:16,644 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#30 [2024-12-02 14:42:16,644 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#31 [2024-12-02 14:42:16,644 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_dma_unmap [2024-12-02 14:42:16,644 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_dma_unmap [2024-12-02 14:42:16,645 INFO L130 BoogieDeclarations]: Found specification of procedure twa_decode_bits [2024-12-02 14:42:16,645 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_decode_bits [2024-12-02 14:42:16,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-12-02 14:42:16,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-12-02 14:42:16,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-12-02 14:42:16,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-12-02 14:42:16,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-12-02 14:42:16,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-12-02 14:42:16,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-12-02 14:42:16,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-12-02 14:42:16,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-12-02 14:42:16,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-12-02 14:42:16,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-12-02 14:42:16,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-12-02 14:42:16,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-12-02 14:42:16,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-12-02 14:42:16,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-12-02 14:42:16,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-12-02 14:42:16,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-12-02 14:42:16,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-12-02 14:42:16,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-12-02 14:42:16,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-12-02 14:42:16,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-12-02 14:42:16,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-12-02 14:42:16,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-12-02 14:42:16,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2024-12-02 14:42:16,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2024-12-02 14:42:16,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#25 [2024-12-02 14:42:16,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#26 [2024-12-02 14:42:16,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#27 [2024-12-02 14:42:16,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#28 [2024-12-02 14:42:16,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#29 [2024-12-02 14:42:16,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#30 [2024-12-02 14:42:16,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#31 [2024-12-02 14:42:16,646 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2024-12-02 14:42:16,646 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2024-12-02 14:42:16,646 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-12-02 14:42:16,646 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-12-02 14:42:16,646 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-12-02 14:42:16,646 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-12-02 14:42:16,646 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-12-02 14:42:16,646 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-12-02 14:42:16,646 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-12-02 14:42:16,646 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-12-02 14:42:16,646 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-12-02 14:42:16,646 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-12-02 14:42:16,646 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-12-02 14:42:16,646 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-12-02 14:42:16,646 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-12-02 14:42:16,647 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-12-02 14:42:16,647 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-12-02 14:42:16,647 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-12-02 14:42:16,647 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-12-02 14:42:16,647 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-12-02 14:42:16,647 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-12-02 14:42:16,647 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-12-02 14:42:16,647 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-12-02 14:42:16,647 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-12-02 14:42:16,647 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-12-02 14:42:16,647 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-12-02 14:42:16,647 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-12-02 14:42:16,647 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-12-02 14:42:16,647 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2024-12-02 14:42:16,647 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2024-12-02 14:42:16,647 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2024-12-02 14:42:16,647 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2024-12-02 14:42:16,647 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#30 [2024-12-02 14:42:16,647 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#31 [2024-12-02 14:42:16,647 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2024-12-02 14:42:16,647 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2024-12-02 14:42:16,647 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-12-02 14:42:16,647 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-12-02 14:42:16,647 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-12-02 14:42:16,647 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-12-02 14:42:16,648 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-12-02 14:42:16,648 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-12-02 14:42:16,648 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-12-02 14:42:16,648 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-12-02 14:42:16,648 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-12-02 14:42:16,648 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-12-02 14:42:16,648 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-12-02 14:42:16,648 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-12-02 14:42:16,648 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-12-02 14:42:16,648 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-12-02 14:42:16,648 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2024-12-02 14:42:16,648 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2024-12-02 14:42:16,648 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2024-12-02 14:42:16,648 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2024-12-02 14:42:16,648 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2024-12-02 14:42:16,648 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2024-12-02 14:42:16,648 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#20 [2024-12-02 14:42:16,648 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#21 [2024-12-02 14:42:16,648 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#22 [2024-12-02 14:42:16,648 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#23 [2024-12-02 14:42:16,648 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#24 [2024-12-02 14:42:16,648 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#25 [2024-12-02 14:42:16,648 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#26 [2024-12-02 14:42:16,649 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#27 [2024-12-02 14:42:16,649 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#28 [2024-12-02 14:42:16,649 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#29 [2024-12-02 14:42:16,649 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#30 [2024-12-02 14:42:16,649 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#31 [2024-12-02 14:42:16,649 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-12-02 14:42:16,649 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-12-02 14:42:16,649 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-12-02 14:42:16,649 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-12-02 14:42:16,649 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-12-02 14:42:16,649 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-12-02 14:42:16,649 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-12-02 14:42:16,649 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-12-02 14:42:16,649 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-12-02 14:42:16,649 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-12-02 14:42:16,649 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-12-02 14:42:16,649 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-12-02 14:42:16,649 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-12-02 14:42:16,649 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-12-02 14:42:16,649 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2024-12-02 14:42:16,649 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2024-12-02 14:42:16,650 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2024-12-02 14:42:16,650 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2024-12-02 14:42:16,650 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2024-12-02 14:42:16,650 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2024-12-02 14:42:16,650 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#20 [2024-12-02 14:42:16,650 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#21 [2024-12-02 14:42:16,650 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#22 [2024-12-02 14:42:16,650 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#23 [2024-12-02 14:42:16,650 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#24 [2024-12-02 14:42:16,650 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#25 [2024-12-02 14:42:16,650 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#26 [2024-12-02 14:42:16,650 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#27 [2024-12-02 14:42:16,650 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#28 [2024-12-02 14:42:16,650 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#29 [2024-12-02 14:42:16,650 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#30 [2024-12-02 14:42:16,650 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#31 [2024-12-02 14:42:16,650 INFO L130 BoogieDeclarations]: Found specification of procedure pci_try_set_mwi [2024-12-02 14:42:16,650 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_try_set_mwi [2024-12-02 14:42:16,650 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-12-02 14:42:16,650 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-12-02 14:42:16,650 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2024-12-02 14:42:16,650 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2024-12-02 14:42:16,650 INFO L130 BoogieDeclarations]: Found specification of procedure twa_initconnection [2024-12-02 14:42:16,650 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_initconnection [2024-12-02 14:42:16,650 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2024-12-02 14:42:16,651 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2024-12-02 14:42:16,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-12-02 14:42:16,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-12-02 14:42:16,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-12-02 14:42:16,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-12-02 14:42:16,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-12-02 14:42:16,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-12-02 14:42:16,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-12-02 14:42:16,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-12-02 14:42:16,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-12-02 14:42:16,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-12-02 14:42:16,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-12-02 14:42:16,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-12-02 14:42:16,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-12-02 14:42:16,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-12-02 14:42:16,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-12-02 14:42:16,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-12-02 14:42:16,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-12-02 14:42:16,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-12-02 14:42:16,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-12-02 14:42:16,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-12-02 14:42:16,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-12-02 14:42:16,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-12-02 14:42:16,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-12-02 14:42:16,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-12-02 14:42:16,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-12-02 14:42:16,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-12-02 14:42:16,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2024-12-02 14:42:16,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2024-12-02 14:42:16,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2024-12-02 14:42:16,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2024-12-02 14:42:16,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#30 [2024-12-02 14:42:16,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#31 [2024-12-02 14:42:16,652 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2024-12-02 14:42:16,652 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2024-12-02 14:42:16,652 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2024-12-02 14:42:16,652 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2024-12-02 14:42:16,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-12-02 14:42:16,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-12-02 14:42:16,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-12-02 14:42:16,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-12-02 14:42:16,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_ioctl_lock_of_TAG_TW_Device_Extension [2024-12-02 14:42:16,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_ioctl_lock_of_TAG_TW_Device_Extension [2024-12-02 14:42:16,652 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_msi_exact [2024-12-02 14:42:16,652 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_msi_exact [2024-12-02 14:42:16,652 INFO L130 BoogieDeclarations]: Found specification of procedure twa_aen_queue_event [2024-12-02 14:42:16,652 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_aen_queue_event [2024-12-02 14:42:16,652 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-02 14:42:16,652 INFO L130 BoogieDeclarations]: Found specification of procedure twa_interrupt [2024-12-02 14:42:16,652 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_interrupt [2024-12-02 14:42:16,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-12-02 14:42:16,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-12-02 14:42:16,653 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2024-12-02 14:42:16,653 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2024-12-02 14:42:16,653 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sg_count [2024-12-02 14:42:16,653 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sg_count [2024-12-02 14:42:16,653 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-02 14:42:16,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-12-02 14:42:16,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-12-02 14:42:16,653 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2024-12-02 14:42:16,653 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2024-12-02 14:42:16,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-12-02 14:42:16,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-12-02 14:42:16,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-12-02 14:42:16,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-12-02 14:42:16,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-12-02 14:42:16,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-12-02 14:42:16,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-12-02 14:42:16,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-12-02 14:42:16,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-12-02 14:42:16,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-12-02 14:42:16,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-12-02 14:42:16,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-12-02 14:42:16,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-12-02 14:42:16,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-12-02 14:42:16,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-12-02 14:42:16,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-12-02 14:42:16,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-12-02 14:42:16,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-12-02 14:42:16,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-12-02 14:42:16,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-12-02 14:42:16,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-12-02 14:42:16,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-12-02 14:42:16,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-12-02 14:42:16,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-12-02 14:42:16,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2024-12-02 14:42:16,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2024-12-02 14:42:16,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#26 [2024-12-02 14:42:16,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#27 [2024-12-02 14:42:16,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#28 [2024-12-02 14:42:16,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#29 [2024-12-02 14:42:16,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#30 [2024-12-02 14:42:16,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#31 [2024-12-02 14:42:16,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2024-12-02 14:42:16,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2024-12-02 14:42:16,655 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-12-02 14:42:16,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-12-02 14:42:16,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2024-12-02 14:42:16,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2024-12-02 14:42:16,655 INFO L130 BoogieDeclarations]: Found specification of procedure twa_allocate_memory [2024-12-02 14:42:16,655 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_allocate_memory [2024-12-02 14:42:16,655 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2024-12-02 14:42:16,655 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2024-12-02 14:42:16,655 INFO L130 BoogieDeclarations]: Found specification of procedure twa_poll_response [2024-12-02 14:42:16,655 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_poll_response [2024-12-02 14:42:16,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_3 [2024-12-02 14:42:16,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_3 [2024-12-02 14:42:16,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_ioctl_lock_of_TAG_TW_Device_Extension [2024-12-02 14:42:16,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_ioctl_lock_of_TAG_TW_Device_Extension [2024-12-02 14:42:16,656 INFO L130 BoogieDeclarations]: Found specification of procedure twa_scsiop_execute_scsi [2024-12-02 14:42:16,656 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_scsiop_execute_scsi [2024-12-02 14:42:16,656 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2024-12-02 14:42:16,656 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2024-12-02 14:42:16,656 INFO L130 BoogieDeclarations]: Found specification of procedure twa_reset_device_extension [2024-12-02 14:42:16,656 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_reset_device_extension [2024-12-02 14:42:16,656 INFO L130 BoogieDeclarations]: Found specification of procedure twa_free_device_extension [2024-12-02 14:42:16,656 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_free_device_extension [2024-12-02 14:42:16,656 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2024-12-02 14:42:16,656 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2024-12-02 14:42:16,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_twa_chrdev_mutex [2024-12-02 14:42:16,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_twa_chrdev_mutex [2024-12-02 14:42:16,656 INFO L130 BoogieDeclarations]: Found specification of procedure twa_check_bits [2024-12-02 14:42:16,656 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_check_bits [2024-12-02 14:42:16,656 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2024-12-02 14:42:16,656 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2024-12-02 14:42:16,656 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2024-12-02 14:42:16,656 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2024-12-02 14:42:16,656 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2024-12-02 14:42:16,657 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2024-12-02 14:42:16,657 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2024-12-02 14:42:16,657 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2024-12-02 14:42:16,657 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2024-12-02 14:42:16,657 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2024-12-02 14:42:16,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-12-02 14:42:16,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-12-02 14:42:16,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-12-02 14:42:16,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-12-02 14:42:16,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-12-02 14:42:16,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-12-02 14:42:16,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-12-02 14:42:16,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-12-02 14:42:16,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-12-02 14:42:16,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-12-02 14:42:16,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-12-02 14:42:16,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-12-02 14:42:16,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-12-02 14:42:16,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-12-02 14:42:16,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-12-02 14:42:16,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-12-02 14:42:16,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-12-02 14:42:16,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-12-02 14:42:16,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-12-02 14:42:16,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-12-02 14:42:16,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-12-02 14:42:16,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-12-02 14:42:16,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-12-02 14:42:16,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-12-02 14:42:16,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-12-02 14:42:16,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-12-02 14:42:16,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2024-12-02 14:42:16,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2024-12-02 14:42:16,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2024-12-02 14:42:16,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2024-12-02 14:42:16,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#30 [2024-12-02 14:42:16,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#31 [2024-12-02 14:42:16,658 INFO L130 BoogieDeclarations]: Found specification of procedure twa_aen_read_queue [2024-12-02 14:42:16,658 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_aen_read_queue [2024-12-02 14:42:16,658 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-02 14:42:16,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-02 14:42:17,653 INFO L234 CfgBuilder]: Building ICFG [2024-12-02 14:42:17,656 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-02 14:42:31,941 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-12-02 14:42:41,763 INFO L? ?]: Removed 2914 outVars from TransFormulas that were not future-live. [2024-12-02 14:42:41,763 INFO L283 CfgBuilder]: Performing block encoding [2024-12-02 14:42:41,801 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-02 14:42:41,801 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-02 14:42:41,801 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:42:41 BoogieIcfgContainer [2024-12-02 14:42:41,802 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-02 14:42:41,803 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-12-02 14:42:41,804 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-12-02 14:42:41,807 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-12-02 14:42:41,808 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 02:42:13" (1/3) ... [2024-12-02 14:42:41,808 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@64b88cc0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 02:42:41, skipping insertion in model container [2024-12-02 14:42:41,808 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:42:15" (2/3) ... [2024-12-02 14:42:41,808 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@64b88cc0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 02:42:41, skipping insertion in model container [2024-12-02 14:42:41,808 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:42:41" (3/3) ... [2024-12-02 14:42:41,809 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--3w-9xxx.ko-entry_point.cil.out.i [2024-12-02 14:42:41,820 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-12-02 14:42:41,822 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. [2024-12-02 14:42:41,895 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-12-02 14:42:41,904 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;@4251a494, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-12-02 14:42:41,904 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-12-02 14:42:41,912 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) [2024-12-02 14:42:41,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2024-12-02 14:42:41,925 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 14:42:41,926 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] [2024-12-02 14:42:41,926 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 14:42:41,930 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 14:42:41,930 INFO L85 PathProgramCache]: Analyzing trace with hash -226574466, now seen corresponding path program 1 times [2024-12-02 14:42:41,935 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 14:42:41,935 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [804339950] [2024-12-02 14:42:41,935 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:42:41,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 14:42:58,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:42:59,385 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 453 trivial. 0 not checked. [2024-12-02 14:42:59,385 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 14:42:59,385 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [804339950] [2024-12-02 14:42:59,386 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [804339950] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 14:42:59,386 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1326965] [2024-12-02 14:42:59,386 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:42:59,386 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 14:42:59,386 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ca0da6d-4897-4ae4-bc16-bf2c73d05512/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 14:42:59,389 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ca0da6d-4897-4ae4-bc16-bf2c73d05512/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 14:42:59,390 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ca0da6d-4897-4ae4-bc16-bf2c73d05512/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-12-02 14:43:18,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:43:18,470 INFO L256 TraceCheckSpWp]: Trace formula consists of 8316 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-12-02 14:43:18,488 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 14:43:18,519 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 429 trivial. 0 not checked. [2024-12-02 14:43:18,519 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-12-02 14:43:18,519 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1326965] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 14:43:18,519 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-12-02 14:43:18,520 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [2] total 2 [2024-12-02 14:43:18,522 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [41384895] [2024-12-02 14:43:18,522 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 14:43:18,527 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-12-02 14:43:18,527 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 14:43:18,547 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-12-02 14:43:18,548 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-12-02 14:43:18,552 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) [2024-12-02 14:43:18,729 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 14:43:18,730 INFO L93 Difference]: Finished difference Result 3755 states and 5483 transitions. [2024-12-02 14:43:18,731 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-12-02 14:43:18,732 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 [2024-12-02 14:43:18,732 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 14:43:18,763 INFO L225 Difference]: With dead ends: 3755 [2024-12-02 14:43:18,763 INFO L226 Difference]: Without dead ends: 1863 [2024-12-02 14:43:18,778 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 [2024-12-02 14:43:18,781 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 [2024-12-02 14:43:18,782 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] [2024-12-02 14:43:18,803 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1863 states. [2024-12-02 14:43:18,942 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1863 to 1863. [2024-12-02 14:43:18,948 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) [2024-12-02 14:43:18,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1863 states to 1863 states and 2678 transitions. [2024-12-02 14:43:18,977 INFO L78 Accepts]: Start accepts. Automaton has 1863 states and 2678 transitions. Word has length 208 [2024-12-02 14:43:18,977 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 14:43:18,977 INFO L471 AbstractCegarLoop]: Abstraction has 1863 states and 2678 transitions. [2024-12-02 14:43:18,978 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) [2024-12-02 14:43:18,978 INFO L276 IsEmpty]: Start isEmpty. Operand 1863 states and 2678 transitions. [2024-12-02 14:43:18,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2024-12-02 14:43:18,984 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 14:43:18,984 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] [2024-12-02 14:43:19,018 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ca0da6d-4897-4ae4-bc16-bf2c73d05512/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-12-02 14:43:19,185 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ca0da6d-4897-4ae4-bc16-bf2c73d05512/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 14:43:19,185 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 14:43:19,186 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 14:43:19,186 INFO L85 PathProgramCache]: Analyzing trace with hash -101888884, now seen corresponding path program 1 times [2024-12-02 14:43:19,186 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 14:43:19,186 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1153630811] [2024-12-02 14:43:19,186 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:43:19,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 14:43:37,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:43:38,643 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 483 trivial. 0 not checked. [2024-12-02 14:43:38,643 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 14:43:38,643 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1153630811] [2024-12-02 14:43:38,643 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1153630811] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 14:43:38,643 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 14:43:38,643 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 14:43:38,644 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1878557996] [2024-12-02 14:43:38,644 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 14:43:38,645 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 14:43:38,645 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 14:43:38,646 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 14:43:38,646 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 14:43:38,646 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) [2024-12-02 14:43:39,319 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 14:43:39,319 INFO L93 Difference]: Finished difference Result 5420 states and 7814 transitions. [2024-12-02 14:43:39,320 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 14:43:39,320 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 [2024-12-02 14:43:39,321 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 14:43:39,348 INFO L225 Difference]: With dead ends: 5420 [2024-12-02 14:43:39,348 INFO L226 Difference]: Without dead ends: 3597 [2024-12-02 14:43:39,355 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 [2024-12-02 14:43:39,356 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, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2024-12-02 14:43:39,356 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2595 Valid, 5328 Invalid, 29 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 21 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2024-12-02 14:43:39,363 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3597 states. [2024-12-02 14:43:39,599 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3597 to 3555. [2024-12-02 14:43:39,609 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) [2024-12-02 14:43:39,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3555 states to 3555 states and 5142 transitions. [2024-12-02 14:43:39,649 INFO L78 Accepts]: Start accepts. Automaton has 3555 states and 5142 transitions. Word has length 208 [2024-12-02 14:43:39,652 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 14:43:39,653 INFO L471 AbstractCegarLoop]: Abstraction has 3555 states and 5142 transitions. [2024-12-02 14:43:39,653 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) [2024-12-02 14:43:39,653 INFO L276 IsEmpty]: Start isEmpty. Operand 3555 states and 5142 transitions. [2024-12-02 14:43:39,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2024-12-02 14:43:39,660 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 14:43:39,660 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] [2024-12-02 14:43:39,660 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-12-02 14:43:39,661 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 14:43:39,661 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 14:43:39,661 INFO L85 PathProgramCache]: Analyzing trace with hash 94273756, now seen corresponding path program 1 times [2024-12-02 14:43:39,662 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 14:43:39,662 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [315928256] [2024-12-02 14:43:39,662 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:43:39,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 14:44:00,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:44:01,789 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 483 trivial. 0 not checked. [2024-12-02 14:44:01,790 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 14:44:01,790 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [315928256] [2024-12-02 14:44:01,790 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [315928256] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 14:44:01,790 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 14:44:01,790 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 14:44:01,790 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [514444640] [2024-12-02 14:44:01,790 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 14:44:01,791 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 14:44:01,791 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 14:44:01,792 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 14:44:01,792 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 14:44:01,792 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) [2024-12-02 14:44:05,930 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 14:44:06,831 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 14:44:06,831 INFO L93 Difference]: Finished difference Result 10553 states and 15276 transitions. [2024-12-02 14:44:06,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 14:44:06,831 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 [2024-12-02 14:44:06,832 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 14:44:06,898 INFO L225 Difference]: With dead ends: 10553 [2024-12-02 14:44:06,898 INFO L226 Difference]: Without dead ends: 7038 [2024-12-02 14:44:06,921 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 [2024-12-02 14:44:06,921 INFO L435 NwaCegarLoop]: 2703 mSDtfsCounter, 2594 mSDsluCounter, 2656 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.3s 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, 4.7s IncrementalHoareTripleChecker+Time [2024-12-02 14:44:06,922 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2594 Valid, 5359 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 12 Invalid, 1 Unknown, 0 Unchecked, 4.7s Time] [2024-12-02 14:44:06,933 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7038 states. [2024-12-02 14:44:07,294 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7038 to 7031. [2024-12-02 14:44:07,310 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) [2024-12-02 14:44:07,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7031 states to 7031 states and 10176 transitions. [2024-12-02 14:44:07,361 INFO L78 Accepts]: Start accepts. Automaton has 7031 states and 10176 transitions. Word has length 207 [2024-12-02 14:44:07,362 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 14:44:07,362 INFO L471 AbstractCegarLoop]: Abstraction has 7031 states and 10176 transitions. [2024-12-02 14:44:07,362 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) [2024-12-02 14:44:07,362 INFO L276 IsEmpty]: Start isEmpty. Operand 7031 states and 10176 transitions. [2024-12-02 14:44:07,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2024-12-02 14:44:07,367 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 14:44:07,367 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] [2024-12-02 14:44:07,367 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-12-02 14:44:07,367 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 14:44:07,368 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 14:44:07,368 INFO L85 PathProgramCache]: Analyzing trace with hash 541079454, now seen corresponding path program 1 times [2024-12-02 14:44:07,368 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 14:44:07,368 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1661089822] [2024-12-02 14:44:07,368 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:44:07,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 14:44:27,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:44:28,534 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 483 trivial. 0 not checked. [2024-12-02 14:44:28,535 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 14:44:28,535 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1661089822] [2024-12-02 14:44:28,535 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1661089822] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 14:44:28,535 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 14:44:28,535 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 14:44:28,535 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [528276027] [2024-12-02 14:44:28,535 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 14:44:28,536 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 14:44:28,536 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 14:44:28,536 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 14:44:28,536 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 14:44:28,537 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) [2024-12-02 14:44:29,344 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 14:44:29,344 INFO L93 Difference]: Finished difference Result 20145 states and 29226 transitions. [2024-12-02 14:44:29,345 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 14:44:29,345 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 [2024-12-02 14:44:29,345 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 14:44:29,464 INFO L225 Difference]: With dead ends: 20145 [2024-12-02 14:44:29,464 INFO L226 Difference]: Without dead ends: 13154 [2024-12-02 14:44:29,502 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 [2024-12-02 14:44:29,503 INFO L435 NwaCegarLoop]: 2701 mSDtfsCounter, 2389 mSDsluCounter, 2607 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s 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 [2024-12-02 14:44:29,503 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] [2024-12-02 14:44:29,518 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13154 states. [2024-12-02 14:44:30,150 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13154 to 13119. [2024-12-02 14:44:30,181 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) [2024-12-02 14:44:30,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13119 states to 13119 states and 19062 transitions. [2024-12-02 14:44:30,275 INFO L78 Accepts]: Start accepts. Automaton has 13119 states and 19062 transitions. Word has length 216 [2024-12-02 14:44:30,275 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 14:44:30,276 INFO L471 AbstractCegarLoop]: Abstraction has 13119 states and 19062 transitions. [2024-12-02 14:44:30,276 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) [2024-12-02 14:44:30,276 INFO L276 IsEmpty]: Start isEmpty. Operand 13119 states and 19062 transitions. [2024-12-02 14:44:30,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2024-12-02 14:44:30,280 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 14:44:30,281 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] [2024-12-02 14:44:30,281 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-12-02 14:44:30,281 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 14:44:30,281 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 14:44:30,281 INFO L85 PathProgramCache]: Analyzing trace with hash -1417799962, now seen corresponding path program 1 times [2024-12-02 14:44:30,282 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 14:44:30,282 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [360851874] [2024-12-02 14:44:30,282 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:44:30,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 14:44:50,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:44:50,604 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 581 trivial. 0 not checked. [2024-12-02 14:44:50,604 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 14:44:50,604 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [360851874] [2024-12-02 14:44:50,604 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [360851874] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 14:44:50,604 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 14:44:50,604 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 14:44:50,604 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1854679666] [2024-12-02 14:44:50,604 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 14:44:50,605 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 14:44:50,605 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 14:44:50,606 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 14:44:50,606 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 14:44:50,606 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) [2024-12-02 14:44:51,079 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 14:44:51,079 INFO L93 Difference]: Finished difference Result 13145 states and 19094 transitions. [2024-12-02 14:44:51,079 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 14:44:51,080 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 [2024-12-02 14:44:51,080 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 14:44:51,172 INFO L225 Difference]: With dead ends: 13145 [2024-12-02 14:44:51,172 INFO L226 Difference]: Without dead ends: 13132 [2024-12-02 14:44:51,183 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 [2024-12-02 14:44:51,184 INFO L435 NwaCegarLoop]: 2693 mSDtfsCounter, 2673 mSDsluCounter, 16 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s 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, 0.2s IncrementalHoareTripleChecker+Time [2024-12-02 14:44:51,184 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2673 Valid, 2709 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-12-02 14:44:51,200 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13132 states. [2024-12-02 14:44:51,849 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13132 to 13119. [2024-12-02 14:44:51,874 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) [2024-12-02 14:44:51,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13119 states to 13119 states and 19058 transitions. [2024-12-02 14:44:51,968 INFO L78 Accepts]: Start accepts. Automaton has 13119 states and 19058 transitions. Word has length 232 [2024-12-02 14:44:51,969 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 14:44:51,969 INFO L471 AbstractCegarLoop]: Abstraction has 13119 states and 19058 transitions. [2024-12-02 14:44:51,970 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) [2024-12-02 14:44:51,970 INFO L276 IsEmpty]: Start isEmpty. Operand 13119 states and 19058 transitions. [2024-12-02 14:44:51,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2024-12-02 14:44:51,976 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 14:44:51,976 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] [2024-12-02 14:44:51,976 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-12-02 14:44:51,976 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 14:44:51,977 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 14:44:51,977 INFO L85 PathProgramCache]: Analyzing trace with hash -1360541660, now seen corresponding path program 1 times [2024-12-02 14:44:51,977 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 14:44:51,977 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1904615783] [2024-12-02 14:44:51,977 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:44:51,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 14:45:12,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:45:13,361 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 581 trivial. 0 not checked. [2024-12-02 14:45:13,361 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 14:45:13,361 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1904615783] [2024-12-02 14:45:13,362 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1904615783] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 14:45:13,362 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 14:45:13,362 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 14:45:13,362 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [435930768] [2024-12-02 14:45:13,362 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 14:45:13,362 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 14:45:13,362 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 14:45:13,363 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 14:45:13,363 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 14:45:13,363 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) [2024-12-02 14:45:13,623 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 14:45:13,623 INFO L93 Difference]: Finished difference Result 13121 states and 19059 transitions. [2024-12-02 14:45:13,624 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 14:45:13,624 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 [2024-12-02 14:45:13,624 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 14:45:13,691 INFO L225 Difference]: With dead ends: 13121 [2024-12-02 14:45:13,691 INFO L226 Difference]: Without dead ends: 13118 [2024-12-02 14:45:13,700 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 [2024-12-02 14:45:13,701 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 [2024-12-02 14:45:13,701 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] [2024-12-02 14:45:13,713 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13118 states. [2024-12-02 14:45:14,133 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13118 to 13118. [2024-12-02 14:45:14,147 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) [2024-12-02 14:45:14,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13118 states to 13118 states and 19056 transitions. [2024-12-02 14:45:14,204 INFO L78 Accepts]: Start accepts. Automaton has 13118 states and 19056 transitions. Word has length 232 [2024-12-02 14:45:14,205 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 14:45:14,205 INFO L471 AbstractCegarLoop]: Abstraction has 13118 states and 19056 transitions. [2024-12-02 14:45:14,205 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) [2024-12-02 14:45:14,205 INFO L276 IsEmpty]: Start isEmpty. Operand 13118 states and 19056 transitions. [2024-12-02 14:45:14,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2024-12-02 14:45:14,209 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 14:45:14,209 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] [2024-12-02 14:45:14,209 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-12-02 14:45:14,209 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 14:45:14,210 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 14:45:14,210 INFO L85 PathProgramCache]: Analyzing trace with hash 770413367, now seen corresponding path program 1 times [2024-12-02 14:45:14,210 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 14:45:14,210 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [843567099] [2024-12-02 14:45:14,210 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:45:14,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 14:45:34,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:45:35,084 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 581 trivial. 0 not checked. [2024-12-02 14:45:35,084 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 14:45:35,085 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [843567099] [2024-12-02 14:45:35,085 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [843567099] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 14:45:35,085 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 14:45:35,085 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 14:45:35,085 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [566927753] [2024-12-02 14:45:35,085 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 14:45:35,086 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 14:45:35,086 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 14:45:35,087 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 14:45:35,087 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 14:45:35,087 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) [2024-12-02 14:45:35,988 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 14:45:35,988 INFO L93 Difference]: Finished difference Result 38961 states and 56649 transitions. [2024-12-02 14:45:35,989 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 14:45:35,989 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 [2024-12-02 14:45:35,990 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 14:45:36,214 INFO L225 Difference]: With dead ends: 38961 [2024-12-02 14:45:36,214 INFO L226 Difference]: Without dead ends: 25893 [2024-12-02 14:45:36,298 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 [2024-12-02 14:45:36,298 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 [2024-12-02 14:45:36,299 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] [2024-12-02 14:45:36,328 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25893 states. [2024-12-02 14:45:37,774 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25893 to 25868. [2024-12-02 14:45:37,801 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) [2024-12-02 14:45:37,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25868 states to 25868 states and 37612 transitions. [2024-12-02 14:45:37,932 INFO L78 Accepts]: Start accepts. Automaton has 25868 states and 37612 transitions. Word has length 233 [2024-12-02 14:45:37,933 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 14:45:37,933 INFO L471 AbstractCegarLoop]: Abstraction has 25868 states and 37612 transitions. [2024-12-02 14:45:37,933 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) [2024-12-02 14:45:37,933 INFO L276 IsEmpty]: Start isEmpty. Operand 25868 states and 37612 transitions. [2024-12-02 14:45:37,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2024-12-02 14:45:37,936 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 14:45:37,937 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] [2024-12-02 14:45:37,937 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-12-02 14:45:37,937 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 14:45:37,937 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 14:45:37,938 INFO L85 PathProgramCache]: Analyzing trace with hash -1889452665, now seen corresponding path program 1 times [2024-12-02 14:45:37,938 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 14:45:37,938 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1750126878] [2024-12-02 14:45:37,938 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:45:37,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 14:45:57,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:45:57,871 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 581 trivial. 0 not checked. [2024-12-02 14:45:57,871 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 14:45:57,871 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1750126878] [2024-12-02 14:45:57,871 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1750126878] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 14:45:57,871 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 14:45:57,871 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 14:45:57,871 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [245045597] [2024-12-02 14:45:57,871 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 14:45:57,872 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 14:45:57,872 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 14:45:57,873 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 14:45:57,873 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 14:45:57,873 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) [2024-12-02 14:45:58,410 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 14:45:58,410 INFO L93 Difference]: Finished difference Result 25870 states and 37613 transitions. [2024-12-02 14:45:58,411 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 14:45:58,411 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 [2024-12-02 14:45:58,411 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 14:45:58,548 INFO L225 Difference]: With dead ends: 25870 [2024-12-02 14:45:58,548 INFO L226 Difference]: Without dead ends: 25867 [2024-12-02 14:45:58,565 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 [2024-12-02 14:45:58,565 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 [2024-12-02 14:45:58,565 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] [2024-12-02 14:45:58,585 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25867 states. [2024-12-02 14:45:59,488 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25867 to 25867. [2024-12-02 14:45:59,515 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) [2024-12-02 14:45:59,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25867 states to 25867 states and 37610 transitions. [2024-12-02 14:45:59,622 INFO L78 Accepts]: Start accepts. Automaton has 25867 states and 37610 transitions. Word has length 234 [2024-12-02 14:45:59,623 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 14:45:59,623 INFO L471 AbstractCegarLoop]: Abstraction has 25867 states and 37610 transitions. [2024-12-02 14:45:59,623 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) [2024-12-02 14:45:59,623 INFO L276 IsEmpty]: Start isEmpty. Operand 25867 states and 37610 transitions. [2024-12-02 14:45:59,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2024-12-02 14:45:59,625 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 14:45:59,625 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] [2024-12-02 14:45:59,625 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-12-02 14:45:59,625 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 14:45:59,626 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 14:45:59,626 INFO L85 PathProgramCache]: Analyzing trace with hash 1554051130, now seen corresponding path program 1 times [2024-12-02 14:45:59,626 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 14:45:59,626 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [496686790] [2024-12-02 14:45:59,626 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:45:59,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 14:46:19,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:46:19,793 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 581 trivial. 0 not checked. [2024-12-02 14:46:19,793 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 14:46:19,793 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [496686790] [2024-12-02 14:46:19,793 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [496686790] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 14:46:19,793 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 14:46:19,793 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 14:46:19,793 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1903074204] [2024-12-02 14:46:19,793 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 14:46:19,794 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 14:46:19,794 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 14:46:19,794 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 14:46:19,794 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 14:46:19,794 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) [2024-12-02 14:46:20,512 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 14:46:20,512 INFO L93 Difference]: Finished difference Result 25869 states and 37611 transitions. [2024-12-02 14:46:20,512 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 14:46:20,513 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 [2024-12-02 14:46:20,513 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 14:46:20,624 INFO L225 Difference]: With dead ends: 25869 [2024-12-02 14:46:20,625 INFO L226 Difference]: Without dead ends: 25866 [2024-12-02 14:46:20,642 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 [2024-12-02 14:46:20,642 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 [2024-12-02 14:46:20,643 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] [2024-12-02 14:46:20,662 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25866 states. [2024-12-02 14:46:21,617 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25866 to 25866. [2024-12-02 14:46:21,644 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) [2024-12-02 14:46:21,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25866 states to 25866 states and 37608 transitions. [2024-12-02 14:46:21,766 INFO L78 Accepts]: Start accepts. Automaton has 25866 states and 37608 transitions. Word has length 235 [2024-12-02 14:46:21,767 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 14:46:21,767 INFO L471 AbstractCegarLoop]: Abstraction has 25866 states and 37608 transitions. [2024-12-02 14:46:21,767 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) [2024-12-02 14:46:21,767 INFO L276 IsEmpty]: Start isEmpty. Operand 25866 states and 37608 transitions. [2024-12-02 14:46:21,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2024-12-02 14:46:21,769 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 14:46:21,770 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] [2024-12-02 14:46:21,770 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-12-02 14:46:21,770 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 14:46:21,770 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 14:46:21,770 INFO L85 PathProgramCache]: Analyzing trace with hash 928491242, now seen corresponding path program 1 times [2024-12-02 14:46:21,770 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 14:46:21,770 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1333707642] [2024-12-02 14:46:21,770 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:46:21,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 14:46:42,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:46:43,351 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 581 trivial. 0 not checked. [2024-12-02 14:46:43,351 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 14:46:43,351 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1333707642] [2024-12-02 14:46:43,351 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1333707642] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 14:46:43,352 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 14:46:43,352 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 14:46:43,352 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1902921642] [2024-12-02 14:46:43,352 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 14:46:43,353 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 14:46:43,353 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 14:46:43,353 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 14:46:43,353 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 14:46:43,354 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) [2024-12-02 14:46:44,295 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 14:46:44,295 INFO L93 Difference]: Finished difference Result 34223 states and 49295 transitions. [2024-12-02 14:46:44,295 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 14:46:44,296 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 [2024-12-02 14:46:44,296 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 14:46:44,435 INFO L225 Difference]: With dead ends: 34223 [2024-12-02 14:46:44,435 INFO L226 Difference]: Without dead ends: 34210 [2024-12-02 14:46:44,459 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 [2024-12-02 14:46:44,459 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 [2024-12-02 14:46:44,459 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] [2024-12-02 14:46:44,492 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34210 states. [2024-12-02 14:46:45,828 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34210 to 31782. [2024-12-02 14:46:45,853 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) [2024-12-02 14:46:45,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31782 states to 31782 states and 45823 transitions. [2024-12-02 14:46:45,980 INFO L78 Accepts]: Start accepts. Automaton has 31782 states and 45823 transitions. Word has length 236 [2024-12-02 14:46:45,981 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 14:46:45,981 INFO L471 AbstractCegarLoop]: Abstraction has 31782 states and 45823 transitions. [2024-12-02 14:46:45,981 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) [2024-12-02 14:46:45,981 INFO L276 IsEmpty]: Start isEmpty. Operand 31782 states and 45823 transitions. [2024-12-02 14:46:46,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2024-12-02 14:46:46,003 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 14:46:46,003 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] [2024-12-02 14:46:46,003 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-12-02 14:46:46,003 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 14:46:46,004 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 14:46:46,004 INFO L85 PathProgramCache]: Analyzing trace with hash -130871913, now seen corresponding path program 1 times [2024-12-02 14:46:46,004 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 14:46:46,004 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1024720226] [2024-12-02 14:46:46,004 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:46:46,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 14:47:04,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:47:05,191 INFO L134 CoverageAnalysis]: Checked inductivity of 501 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 498 trivial. 0 not checked. [2024-12-02 14:47:05,191 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 14:47:05,191 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1024720226] [2024-12-02 14:47:05,192 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1024720226] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 14:47:05,192 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 14:47:05,192 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 14:47:05,192 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [737327410] [2024-12-02 14:47:05,192 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 14:47:05,193 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 14:47:05,193 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 14:47:05,193 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 14:47:05,194 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 14:47:05,194 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) [2024-12-02 14:47:07,318 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 14:47:07,319 INFO L93 Difference]: Finished difference Result 86096 states and 123895 transitions. [2024-12-02 14:47:07,319 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 14:47:07,319 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 [2024-12-02 14:47:07,319 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 14:47:07,554 INFO L225 Difference]: With dead ends: 86096 [2024-12-02 14:47:07,554 INFO L226 Difference]: Without dead ends: 54364 [2024-12-02 14:47:07,672 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 [2024-12-02 14:47:07,673 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, 0.5s IncrementalHoareTripleChecker+Time [2024-12-02 14:47:07,673 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1953 Valid, 6283 Invalid, 54 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 51 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2024-12-02 14:47:07,713 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 54364 states. [2024-12-02 14:47:09,762 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 54364 to 51908. [2024-12-02 14:47:09,805 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) [2024-12-02 14:47:10,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51908 states to 51908 states and 74649 transitions. [2024-12-02 14:47:10,231 INFO L78 Accepts]: Start accepts. Automaton has 51908 states and 74649 transitions. Word has length 349 [2024-12-02 14:47:10,231 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 14:47:10,232 INFO L471 AbstractCegarLoop]: Abstraction has 51908 states and 74649 transitions. [2024-12-02 14:47:10,232 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) [2024-12-02 14:47:10,232 INFO L276 IsEmpty]: Start isEmpty. Operand 51908 states and 74649 transitions. [2024-12-02 14:47:10,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 386 [2024-12-02 14:47:10,254 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 14:47:10,254 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] [2024-12-02 14:47:10,254 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-12-02 14:47:10,254 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 14:47:10,254 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 14:47:10,255 INFO L85 PathProgramCache]: Analyzing trace with hash -108811385, now seen corresponding path program 1 times [2024-12-02 14:47:10,255 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 14:47:10,255 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1570288753] [2024-12-02 14:47:10,255 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:47:10,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 14:47:27,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:47:28,850 INFO L134 CoverageAnalysis]: Checked inductivity of 610 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 604 trivial. 0 not checked. [2024-12-02 14:47:28,850 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 14:47:28,850 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1570288753] [2024-12-02 14:47:28,850 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1570288753] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 14:47:28,850 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 14:47:28,850 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-12-02 14:47:28,850 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2061065873] [2024-12-02 14:47:28,851 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 14:47:28,851 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-12-02 14:47:28,851 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 14:47:28,852 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-12-02 14:47:28,852 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-12-02 14:47:28,852 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) [2024-12-02 14:47:30,830 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 14:47:30,830 INFO L93 Difference]: Finished difference Result 103846 states and 149378 transitions. [2024-12-02 14:47:30,830 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-12-02 14:47:30,830 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 [2024-12-02 14:47:30,831 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 14:47:31,060 INFO L225 Difference]: With dead ends: 103846 [2024-12-02 14:47:31,060 INFO L226 Difference]: Without dead ends: 51988 [2024-12-02 14:47:31,201 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-12-02 14:47:31,202 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 [2024-12-02 14:47:31,202 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] [2024-12-02 14:47:31,237 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51988 states. [2024-12-02 14:47:33,328 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51988 to 51988. [2024-12-02 14:47:33,360 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) [2024-12-02 14:47:33,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51988 states to 51988 states and 74777 transitions. [2024-12-02 14:47:33,568 INFO L78 Accepts]: Start accepts. Automaton has 51988 states and 74777 transitions. Word has length 385 [2024-12-02 14:47:33,568 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 14:47:33,568 INFO L471 AbstractCegarLoop]: Abstraction has 51988 states and 74777 transitions. [2024-12-02 14:47:33,568 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) [2024-12-02 14:47:33,568 INFO L276 IsEmpty]: Start isEmpty. Operand 51988 states and 74777 transitions. [2024-12-02 14:47:33,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 386 [2024-12-02 14:47:33,603 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 14:47:33,603 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] [2024-12-02 14:47:33,603 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2024-12-02 14:47:33,604 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 14:47:33,604 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 14:47:33,604 INFO L85 PathProgramCache]: Analyzing trace with hash 753022217, now seen corresponding path program 1 times [2024-12-02 14:47:33,604 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 14:47:33,604 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [999216033] [2024-12-02 14:47:33,605 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:47:33,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 14:47:51,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:47:52,722 INFO L134 CoverageAnalysis]: Checked inductivity of 610 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 610 trivial. 0 not checked. [2024-12-02 14:47:52,722 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 14:47:52,723 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [999216033] [2024-12-02 14:47:52,723 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [999216033] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 14:47:52,723 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 14:47:52,723 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 14:47:52,723 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [491074558] [2024-12-02 14:47:52,723 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 14:47:52,724 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 14:47:52,724 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 14:47:52,725 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 14:47:52,725 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 14:47:52,725 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) [2024-12-02 14:47:54,537 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 14:47:54,537 INFO L93 Difference]: Finished difference Result 104230 states and 150023 transitions. [2024-12-02 14:47:54,537 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 14:47:54,538 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 [2024-12-02 14:47:54,538 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 14:47:54,776 INFO L225 Difference]: With dead ends: 104230 [2024-12-02 14:47:54,776 INFO L226 Difference]: Without dead ends: 52292 [2024-12-02 14:47:54,930 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 [2024-12-02 14:47:54,930 INFO L435 NwaCegarLoop]: 2656 mSDtfsCounter, 14 mSDsluCounter, 2653 mSDsCounter, 0 mSdLazyCounter, 19 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s 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, 0.2s IncrementalHoareTripleChecker+Time [2024-12-02 14:47:54,931 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [16 Valid, 5309 Invalid, 21 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 19 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-12-02 14:47:54,968 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 52292 states. [2024-12-02 14:47:57,218 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 52292 to 52037. [2024-12-02 14:47:57,252 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) [2024-12-02 14:47:57,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52037 states to 52037 states and 74826 transitions. [2024-12-02 14:47:57,470 INFO L78 Accepts]: Start accepts. Automaton has 52037 states and 74826 transitions. Word has length 385 [2024-12-02 14:47:57,471 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 14:47:57,471 INFO L471 AbstractCegarLoop]: Abstraction has 52037 states and 74826 transitions. [2024-12-02 14:47:57,471 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) [2024-12-02 14:47:57,471 INFO L276 IsEmpty]: Start isEmpty. Operand 52037 states and 74826 transitions. [2024-12-02 14:47:57,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 395 [2024-12-02 14:47:57,507 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 14:47:57,508 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] [2024-12-02 14:47:57,508 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2024-12-02 14:47:57,508 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 14:47:57,508 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 14:47:57,509 INFO L85 PathProgramCache]: Analyzing trace with hash 565658958, now seen corresponding path program 1 times [2024-12-02 14:47:57,509 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 14:47:57,509 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1335490600] [2024-12-02 14:47:57,509 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:47:57,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 14:48:14,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:48:15,671 INFO L134 CoverageAnalysis]: Checked inductivity of 612 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 611 trivial. 0 not checked. [2024-12-02 14:48:15,671 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 14:48:15,671 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1335490600] [2024-12-02 14:48:15,671 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1335490600] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 14:48:15,671 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1100492138] [2024-12-02 14:48:15,671 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:48:15,671 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 14:48:15,671 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ca0da6d-4897-4ae4-bc16-bf2c73d05512/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 14:48:15,674 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ca0da6d-4897-4ae4-bc16-bf2c73d05512/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 14:48:15,675 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ca0da6d-4897-4ae4-bc16-bf2c73d05512/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-12-02 14:48:36,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:48:36,834 INFO L256 TraceCheckSpWp]: Trace formula consists of 9444 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-02 14:48:36,847 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 14:48:36,952 INFO L134 CoverageAnalysis]: Checked inductivity of 612 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2024-12-02 14:48:36,953 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-12-02 14:48:36,953 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1100492138] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 14:48:36,953 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-12-02 14:48:36,953 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2024-12-02 14:48:36,953 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2056846321] [2024-12-02 14:48:36,953 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 14:48:36,954 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 14:48:36,954 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 14:48:36,955 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 14:48:36,955 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-12-02 14:48:36,955 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) [2024-12-02 14:48:38,904 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 14:48:38,904 INFO L93 Difference]: Finished difference Result 110849 states and 160556 transitions. [2024-12-02 14:48:38,905 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 14:48:38,905 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 [2024-12-02 14:48:38,906 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 14:48:39,190 INFO L225 Difference]: With dead ends: 110849 [2024-12-02 14:48:39,190 INFO L226 Difference]: Without dead ends: 58862 [2024-12-02 14:48:39,346 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 [2024-12-02 14:48:39,346 INFO L435 NwaCegarLoop]: 2663 mSDtfsCounter, 176 mSDsluCounter, 2659 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 222 SdHoareTripleChecker+Valid, 5322 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-12-02 14:48:39,346 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [222 Valid, 5322 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-12-02 14:48:39,386 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 58862 states. [2024-12-02 14:48:41,452 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 58862 to 52076. [2024-12-02 14:48:41,491 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) [2024-12-02 14:48:41,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52076 states to 52076 states and 74865 transitions. [2024-12-02 14:48:41,705 INFO L78 Accepts]: Start accepts. Automaton has 52076 states and 74865 transitions. Word has length 394 [2024-12-02 14:48:41,705 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 14:48:41,705 INFO L471 AbstractCegarLoop]: Abstraction has 52076 states and 74865 transitions. [2024-12-02 14:48:41,705 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) [2024-12-02 14:48:41,706 INFO L276 IsEmpty]: Start isEmpty. Operand 52076 states and 74865 transitions. [2024-12-02 14:48:41,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 413 [2024-12-02 14:48:41,727 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 14:48:41,727 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] [2024-12-02 14:48:41,758 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ca0da6d-4897-4ae4-bc16-bf2c73d05512/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2024-12-02 14:48:41,928 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ca0da6d-4897-4ae4-bc16-bf2c73d05512/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2024-12-02 14:48:41,928 INFO L396 AbstractCegarLoop]: === Iteration 15 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 14:48:41,928 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 14:48:41,928 INFO L85 PathProgramCache]: Analyzing trace with hash -1686611621, now seen corresponding path program 1 times [2024-12-02 14:48:41,928 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 14:48:41,928 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [653087799] [2024-12-02 14:48:41,928 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:48:41,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 14:49:00,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:49:01,281 INFO L134 CoverageAnalysis]: Checked inductivity of 625 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 624 trivial. 0 not checked. [2024-12-02 14:49:01,281 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 14:49:01,281 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [653087799] [2024-12-02 14:49:01,281 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [653087799] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 14:49:01,281 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [904433431] [2024-12-02 14:49:01,281 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:49:01,281 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 14:49:01,281 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ca0da6d-4897-4ae4-bc16-bf2c73d05512/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 14:49:01,283 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ca0da6d-4897-4ae4-bc16-bf2c73d05512/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 14:49:01,284 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ca0da6d-4897-4ae4-bc16-bf2c73d05512/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-12-02 14:49:22,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:49:22,383 INFO L256 TraceCheckSpWp]: Trace formula consists of 9522 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-02 14:49:22,394 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 14:49:22,664 INFO L134 CoverageAnalysis]: Checked inductivity of 625 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 613 trivial. 0 not checked. [2024-12-02 14:49:22,664 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-12-02 14:49:22,665 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [904433431] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 14:49:22,665 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-12-02 14:49:22,665 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [4] total 7 [2024-12-02 14:49:22,665 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1728095822] [2024-12-02 14:49:22,665 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 14:49:22,666 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 14:49:22,666 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 14:49:22,666 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 14:49:22,666 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2024-12-02 14:49:22,667 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) [2024-12-02 14:49:26,764 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 14:49:31,075 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 14:49:31,076 INFO L93 Difference]: Finished difference Result 156224 states and 224595 transitions. [2024-12-02 14:49:31,076 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-12-02 14:49:31,076 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 [2024-12-02 14:49:31,076 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 14:49:31,460 INFO L225 Difference]: With dead ends: 156224 [2024-12-02 14:49:31,460 INFO L226 Difference]: Without dead ends: 104198 [2024-12-02 14:49:31,612 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 417 GetRequests, 410 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2024-12-02 14:49:31,612 INFO L435 NwaCegarLoop]: 4649 mSDtfsCounter, 2609 mSDsluCounter, 11920 mSDsCounter, 0 mSdLazyCounter, 56 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.6s 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, 5.0s IncrementalHoareTripleChecker+Time [2024-12-02 14:49:31,612 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2609 Valid, 16569 Invalid, 58 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 56 Invalid, 1 Unknown, 0 Unchecked, 5.0s Time] [2024-12-02 14:49:31,678 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 104198 states. [2024-12-02 14:49:35,373 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 104198 to 101652. [2024-12-02 14:49:35,429 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) [2024-12-02 14:49:35,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101652 states to 101652 states and 146217 transitions. [2024-12-02 14:49:35,826 INFO L78 Accepts]: Start accepts. Automaton has 101652 states and 146217 transitions. Word has length 412 [2024-12-02 14:49:35,827 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 14:49:35,827 INFO L471 AbstractCegarLoop]: Abstraction has 101652 states and 146217 transitions. [2024-12-02 14:49:35,827 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) [2024-12-02 14:49:35,827 INFO L276 IsEmpty]: Start isEmpty. Operand 101652 states and 146217 transitions. [2024-12-02 14:49:35,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 413 [2024-12-02 14:49:35,868 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 14:49:35,868 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] [2024-12-02 14:49:35,902 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ca0da6d-4897-4ae4-bc16-bf2c73d05512/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2024-12-02 14:49:36,068 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ca0da6d-4897-4ae4-bc16-bf2c73d05512/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2024-12-02 14:49:36,068 INFO L396 AbstractCegarLoop]: === Iteration 16 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 14:49:36,069 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 14:49:36,069 INFO L85 PathProgramCache]: Analyzing trace with hash -297317607, now seen corresponding path program 1 times [2024-12-02 14:49:36,069 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 14:49:36,069 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1270331441] [2024-12-02 14:49:36,069 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:49:36,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 14:49:54,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:49:55,713 INFO L134 CoverageAnalysis]: Checked inductivity of 625 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 624 trivial. 0 not checked. [2024-12-02 14:49:55,714 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 14:49:55,714 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1270331441] [2024-12-02 14:49:55,714 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1270331441] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 14:49:55,714 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [65356625] [2024-12-02 14:49:55,714 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:49:55,714 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 14:49:55,714 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ca0da6d-4897-4ae4-bc16-bf2c73d05512/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 14:49:55,716 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ca0da6d-4897-4ae4-bc16-bf2c73d05512/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 14:49:55,717 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ca0da6d-4897-4ae4-bc16-bf2c73d05512/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2024-12-02 14:50:17,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:50:17,268 INFO L256 TraceCheckSpWp]: Trace formula consists of 9517 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-02 14:50:17,286 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 14:50:17,519 INFO L134 CoverageAnalysis]: Checked inductivity of 625 backedges. 12 proven. 1 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2024-12-02 14:50:17,520 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-12-02 14:50:21,022 INFO L134 CoverageAnalysis]: Checked inductivity of 625 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 624 trivial. 0 not checked. [2024-12-02 14:50:21,023 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [65356625] provided 0 perfect and 2 imperfect interpolant sequences [2024-12-02 14:50:21,023 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-12-02 14:50:21,023 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 7 [2024-12-02 14:50:21,023 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2093337757] [2024-12-02 14:50:21,023 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-12-02 14:50:21,024 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-12-02 14:50:21,025 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 14:50:21,027 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-12-02 14:50:21,027 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2024-12-02 14:50:21,027 INFO L87 Difference]: Start difference. First operand 101652 states and 146217 transitions. Second operand has 7 states, 7 states have (on average 29.285714285714285) internal successors, (205), 7 states have internal predecessors, (205), 2 states have call successors, (48), 2 states have call predecessors, (48), 2 states have return successors, (46), 2 states have call predecessors, (46), 2 states have call successors, (46) [2024-12-02 14:50:27,116 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 14:50:27,116 INFO L93 Difference]: Finished difference Result 205507 states and 296143 transitions. [2024-12-02 14:50:27,117 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-12-02 14:50:27,117 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 29.285714285714285) internal successors, (205), 7 states have internal predecessors, (205), 2 states have call successors, (48), 2 states have call predecessors, (48), 2 states have return successors, (46), 2 states have call predecessors, (46), 2 states have call successors, (46) Word has length 412 [2024-12-02 14:50:27,118 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 14:50:28,157 INFO L225 Difference]: With dead ends: 205507 [2024-12-02 14:50:28,157 INFO L226 Difference]: Without dead ends: 103905 [2024-12-02 14:50:28,528 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 826 GetRequests, 821 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2024-12-02 14:50:28,530 INFO L435 NwaCegarLoop]: 2656 mSDtfsCounter, 57 mSDsluCounter, 5323 mSDsCounter, 0 mSdLazyCounter, 64 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 65 SdHoareTripleChecker+Valid, 7979 SdHoareTripleChecker+Invalid, 77 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 64 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2024-12-02 14:50:28,530 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [65 Valid, 7979 Invalid, 77 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 64 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2024-12-02 14:50:28,616 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 103905 states. [2024-12-02 14:50:33,572 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 103905 to 103905. [2024-12-02 14:50:33,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 103905 states, 76470 states have (on average 1.3586766052046555) internal successors, (103898), 77518 states have internal predecessors, (103898), 22145 states have call successors, (22145), 5291 states have call predecessors, (22145), 5289 states have return successors, (23508), 21853 states have call predecessors, (23508), 22139 states have call successors, (23508) [2024-12-02 14:50:34,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103905 states to 103905 states and 149551 transitions. [2024-12-02 14:50:34,441 INFO L78 Accepts]: Start accepts. Automaton has 103905 states and 149551 transitions. Word has length 412 [2024-12-02 14:50:34,442 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 14:50:34,443 INFO L471 AbstractCegarLoop]: Abstraction has 103905 states and 149551 transitions. [2024-12-02 14:50:34,443 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 29.285714285714285) internal successors, (205), 7 states have internal predecessors, (205), 2 states have call successors, (48), 2 states have call predecessors, (48), 2 states have return successors, (46), 2 states have call predecessors, (46), 2 states have call successors, (46) [2024-12-02 14:50:34,443 INFO L276 IsEmpty]: Start isEmpty. Operand 103905 states and 149551 transitions. [2024-12-02 14:50:34,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 440 [2024-12-02 14:50:34,682 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 14:50:34,683 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2024-12-02 14:50:34,732 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ca0da6d-4897-4ae4-bc16-bf2c73d05512/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2024-12-02 14:50:34,884 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ca0da6d-4897-4ae4-bc16-bf2c73d05512/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2024-12-02 14:50:34,884 INFO L396 AbstractCegarLoop]: === Iteration 17 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 14:50:34,885 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 14:50:34,886 INFO L85 PathProgramCache]: Analyzing trace with hash 235206664, now seen corresponding path program 2 times [2024-12-02 14:50:34,886 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 14:50:34,886 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1978615609] [2024-12-02 14:50:34,887 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-12-02 14:50:34,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 14:50:53,722 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2024-12-02 14:50:53,723 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-12-02 14:50:55,248 INFO L134 CoverageAnalysis]: Checked inductivity of 685 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 684 trivial. 0 not checked. [2024-12-02 14:50:55,249 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 14:50:55,249 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1978615609] [2024-12-02 14:50:55,249 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1978615609] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 14:50:55,249 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 14:50:55,249 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 14:50:55,249 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1193678374] [2024-12-02 14:50:55,249 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 14:50:55,250 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 14:50:55,250 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 14:50:55,251 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 14:50:55,251 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 14:50:55,252 INFO L87 Difference]: Start difference. First operand 103905 states and 149551 transitions. Second operand has 5 states, 5 states have (on average 33.4) internal successors, (167), 5 states have internal predecessors, (167), 2 states have call successors, (44), 2 states have call predecessors, (44), 2 states have return successors, (42), 2 states have call predecessors, (42), 2 states have call successors, (42) [2024-12-02 14:50:59,159 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 14:50:59,159 INFO L93 Difference]: Finished difference Result 207985 states and 299690 transitions. [2024-12-02 14:50:59,160 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 14:50:59,160 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 33.4) internal successors, (167), 5 states have internal predecessors, (167), 2 states have call successors, (44), 2 states have call predecessors, (44), 2 states have return successors, (42), 2 states have call predecessors, (42), 2 states have call successors, (42) Word has length 439 [2024-12-02 14:50:59,161 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 14:50:59,599 INFO L225 Difference]: With dead ends: 207985 [2024-12-02 14:50:59,599 INFO L226 Difference]: Without dead ends: 104130 [2024-12-02 14:50:59,846 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 14:50:59,847 INFO L435 NwaCegarLoop]: 2662 mSDtfsCounter, 0 mSDsluCounter, 7980 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 10642 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 16 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-12-02 14:50:59,847 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 10642 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-12-02 14:50:59,907 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 104130 states. [2024-12-02 14:51:04,610 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 104130 to 104130. [2024-12-02 14:51:04,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 104130 states, 76695 states have (on average 1.357624356216181) internal successors, (104123), 77743 states have internal predecessors, (104123), 22145 states have call successors, (22145), 5291 states have call predecessors, (22145), 5289 states have return successors, (23508), 21853 states have call predecessors, (23508), 22139 states have call successors, (23508) [2024-12-02 14:51:05,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104130 states to 104130 states and 149776 transitions. [2024-12-02 14:51:05,133 INFO L78 Accepts]: Start accepts. Automaton has 104130 states and 149776 transitions. Word has length 439 [2024-12-02 14:51:05,133 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 14:51:05,133 INFO L471 AbstractCegarLoop]: Abstraction has 104130 states and 149776 transitions. [2024-12-02 14:51:05,134 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 33.4) internal successors, (167), 5 states have internal predecessors, (167), 2 states have call successors, (44), 2 states have call predecessors, (44), 2 states have return successors, (42), 2 states have call predecessors, (42), 2 states have call successors, (42) [2024-12-02 14:51:05,134 INFO L276 IsEmpty]: Start isEmpty. Operand 104130 states and 149776 transitions. [2024-12-02 14:51:05,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 451 [2024-12-02 14:51:05,184 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 14:51:05,184 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 14:51:05,185 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2024-12-02 14:51:05,185 INFO L396 AbstractCegarLoop]: === Iteration 18 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 14:51:05,185 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 14:51:05,185 INFO L85 PathProgramCache]: Analyzing trace with hash -1617325025, now seen corresponding path program 1 times [2024-12-02 14:51:05,185 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 14:51:05,185 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [82592853] [2024-12-02 14:51:05,185 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:51:05,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 14:51:23,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:51:25,429 INFO L134 CoverageAnalysis]: Checked inductivity of 679 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 670 trivial. 0 not checked. [2024-12-02 14:51:25,429 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 14:51:25,430 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [82592853] [2024-12-02 14:51:25,430 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [82592853] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 14:51:25,430 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [164671440] [2024-12-02 14:51:25,430 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:51:25,430 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 14:51:25,430 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ca0da6d-4897-4ae4-bc16-bf2c73d05512/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 14:51:25,432 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ca0da6d-4897-4ae4-bc16-bf2c73d05512/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 14:51:25,434 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ca0da6d-4897-4ae4-bc16-bf2c73d05512/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2024-12-02 14:51:47,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:51:47,530 INFO L256 TraceCheckSpWp]: Trace formula consists of 9677 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-12-02 14:51:47,557 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 14:51:48,638 INFO L134 CoverageAnalysis]: Checked inductivity of 679 backedges. 6 proven. 46 refuted. 0 times theorem prover too weak. 627 trivial. 0 not checked. [2024-12-02 14:51:48,638 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-12-02 14:51:53,302 INFO L134 CoverageAnalysis]: Checked inductivity of 679 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 633 trivial. 0 not checked. [2024-12-02 14:51:53,302 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [164671440] provided 0 perfect and 2 imperfect interpolant sequences [2024-12-02 14:51:53,302 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-12-02 14:51:53,303 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 7, 7] total 15 [2024-12-02 14:51:53,303 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1333352971] [2024-12-02 14:51:53,303 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-12-02 14:51:53,304 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2024-12-02 14:51:53,304 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 14:51:53,305 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2024-12-02 14:51:53,306 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=72, Invalid=138, Unknown=0, NotChecked=0, Total=210 [2024-12-02 14:51:53,306 INFO L87 Difference]: Start difference. First operand 104130 states and 149776 transitions. Second operand has 15 states, 15 states have (on average 19.8) internal successors, (297), 15 states have internal predecessors, (297), 3 states have call successors, (55), 2 states have call predecessors, (55), 3 states have return successors, (53), 3 states have call predecessors, (53), 3 states have call successors, (53) [2024-12-02 14:51:57,440 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 [] [2024-12-02 14:52:13,495 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 14:52:13,495 INFO L93 Difference]: Finished difference Result 250181 states and 365831 transitions. [2024-12-02 14:52:13,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2024-12-02 14:52:13,496 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 15 states have (on average 19.8) internal successors, (297), 15 states have internal predecessors, (297), 3 states have call successors, (55), 2 states have call predecessors, (55), 3 states have return successors, (53), 3 states have call predecessors, (53), 3 states have call successors, (53) Word has length 450 [2024-12-02 14:52:13,496 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 14:52:14,240 INFO L225 Difference]: With dead ends: 250181 [2024-12-02 14:52:14,240 INFO L226 Difference]: Without dead ends: 130783 [2024-12-02 14:52:14,642 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 933 GetRequests, 906 SyntacticMatches, 0 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 111 ImplicationChecksByTransitivity, 3.2s TimeCoverageRelationStatistics Valid=222, Invalid=590, Unknown=0, NotChecked=0, Total=812 [2024-12-02 14:52:14,643 INFO L435 NwaCegarLoop]: 4436 mSDtfsCounter, 4258 mSDsluCounter, 20265 mSDsCounter, 0 mSdLazyCounter, 776 mSolverCounterSat, 282 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4369 SdHoareTripleChecker+Valid, 24701 SdHoareTripleChecker+Invalid, 1059 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 282 IncrementalHoareTripleChecker+Valid, 776 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.7s IncrementalHoareTripleChecker+Time [2024-12-02 14:52:14,644 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4369 Valid, 24701 Invalid, 1059 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [282 Valid, 776 Invalid, 1 Unknown, 0 Unchecked, 12.7s Time] [2024-12-02 14:52:14,721 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 130783 states. [2024-12-02 14:52:20,740 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 130783 to 120522. [2024-12-02 14:52:20,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 120522 states, 89571 states have (on average 1.363108595415927) internal successors, (122095), 90742 states have internal predecessors, (122095), 25645 states have call successors, (25645), 5307 states have call predecessors, (25645), 5305 states have return successors, (27362), 25353 states have call predecessors, (27362), 25639 states have call successors, (27362) [2024-12-02 14:52:21,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120522 states to 120522 states and 175102 transitions. [2024-12-02 14:52:21,554 INFO L78 Accepts]: Start accepts. Automaton has 120522 states and 175102 transitions. Word has length 450 [2024-12-02 14:52:21,555 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 14:52:21,555 INFO L471 AbstractCegarLoop]: Abstraction has 120522 states and 175102 transitions. [2024-12-02 14:52:21,555 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 15 states have (on average 19.8) internal successors, (297), 15 states have internal predecessors, (297), 3 states have call successors, (55), 2 states have call predecessors, (55), 3 states have return successors, (53), 3 states have call predecessors, (53), 3 states have call successors, (53) [2024-12-02 14:52:21,555 INFO L276 IsEmpty]: Start isEmpty. Operand 120522 states and 175102 transitions. [2024-12-02 14:52:21,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 506 [2024-12-02 14:52:21,678 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 14:52:21,678 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 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, 1, 1, 1] [2024-12-02 14:52:21,714 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ca0da6d-4897-4ae4-bc16-bf2c73d05512/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2024-12-02 14:52:21,878 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ca0da6d-4897-4ae4-bc16-bf2c73d05512/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2024-12-02 14:52:21,879 INFO L396 AbstractCegarLoop]: === Iteration 19 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 14:52:21,879 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 14:52:21,879 INFO L85 PathProgramCache]: Analyzing trace with hash -2053331636, now seen corresponding path program 1 times [2024-12-02 14:52:21,879 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 14:52:21,879 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1632477928] [2024-12-02 14:52:21,880 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:52:21,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 14:52:40,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:52:41,265 INFO L134 CoverageAnalysis]: Checked inductivity of 1048 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1047 trivial. 0 not checked. [2024-12-02 14:52:41,265 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 14:52:41,265 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1632477928] [2024-12-02 14:52:41,265 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1632477928] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 14:52:41,266 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1932683897] [2024-12-02 14:52:41,266 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:52:41,266 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 14:52:41,266 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ca0da6d-4897-4ae4-bc16-bf2c73d05512/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 14:52:41,268 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ca0da6d-4897-4ae4-bc16-bf2c73d05512/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 14:52:41,272 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ca0da6d-4897-4ae4-bc16-bf2c73d05512/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2024-12-02 14:53:07,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:53:07,428 INFO L256 TraceCheckSpWp]: Trace formula consists of 9916 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-12-02 14:53:07,441 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 14:53:10,379 INFO L134 CoverageAnalysis]: Checked inductivity of 1048 backedges. 12 proven. 325 refuted. 0 times theorem prover too weak. 711 trivial. 0 not checked. [2024-12-02 14:53:10,379 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-12-02 14:53:21,543 INFO L134 CoverageAnalysis]: Checked inductivity of 1048 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 723 trivial. 0 not checked. [2024-12-02 14:53:21,544 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1932683897] provided 0 perfect and 2 imperfect interpolant sequences [2024-12-02 14:53:21,544 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-12-02 14:53:21,544 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 13, 13] total 26 [2024-12-02 14:53:21,544 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1149323059] [2024-12-02 14:53:21,544 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-12-02 14:53:21,546 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 26 states [2024-12-02 14:53:21,546 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 14:53:21,547 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2024-12-02 14:53:21,548 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=281, Invalid=369, Unknown=0, NotChecked=0, Total=650 [2024-12-02 14:53:21,548 INFO L87 Difference]: Start difference. First operand 120522 states and 175102 transitions. Second operand has 26 states, 26 states have (on average 14.153846153846153) internal successors, (368), 26 states have internal predecessors, (368), 3 states have call successors, (58), 2 states have call predecessors, (58), 2 states have return successors, (56), 3 states have call predecessors, (56), 3 states have call successors, (56) [2024-12-02 14:53:33,849 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 14:53:33,850 INFO L93 Difference]: Finished difference Result 266732 states and 391521 transitions. [2024-12-02 14:53:33,850 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-12-02 14:53:33,851 INFO L78 Accepts]: Start accepts. Automaton has has 26 states, 26 states have (on average 14.153846153846153) internal successors, (368), 26 states have internal predecessors, (368), 3 states have call successors, (58), 2 states have call predecessors, (58), 2 states have return successors, (56), 3 states have call predecessors, (56), 3 states have call successors, (56) Word has length 505 [2024-12-02 14:53:33,852 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 14:53:34,701 INFO L225 Difference]: With dead ends: 266732 [2024-12-02 14:53:34,702 INFO L226 Difference]: Without dead ends: 146260 [2024-12-02 14:53:35,127 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 1012 GetRequests, 988 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 5.8s TimeCoverageRelationStatistics Valid=281, Invalid=369, Unknown=0, NotChecked=0, Total=650 [2024-12-02 14:53:35,128 INFO L435 NwaCegarLoop]: 2658 mSDtfsCounter, 934 mSDsluCounter, 10706 mSDsCounter, 0 mSdLazyCounter, 365 mSolverCounterSat, 144 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1066 SdHoareTripleChecker+Valid, 13364 SdHoareTripleChecker+Invalid, 509 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 144 IncrementalHoareTripleChecker+Valid, 365 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.2s IncrementalHoareTripleChecker+Time [2024-12-02 14:53:35,129 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1066 Valid, 13364 Invalid, 509 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [144 Valid, 365 Invalid, 0 Unknown, 0 Unchecked, 5.2s Time] [2024-12-02 14:53:35,264 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 146260 states. [2024-12-02 14:53:42,806 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 146260 to 145714. [2024-12-02 14:53:42,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 145714 states, 109353 states have (on average 1.3661079257084854) internal successors, (149388), 110706 states have internal predecessors, (149388), 31055 states have call successors, (31055), 5307 states have call predecessors, (31055), 5305 states have return successors, (33480), 30763 states have call predecessors, (33480), 31049 states have call successors, (33480) [2024-12-02 14:53:43,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145714 states to 145714 states and 213923 transitions. [2024-12-02 14:53:43,615 INFO L78 Accepts]: Start accepts. Automaton has 145714 states and 213923 transitions. Word has length 505 [2024-12-02 14:53:43,615 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 14:53:43,616 INFO L471 AbstractCegarLoop]: Abstraction has 145714 states and 213923 transitions. [2024-12-02 14:53:43,616 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 26 states, 26 states have (on average 14.153846153846153) internal successors, (368), 26 states have internal predecessors, (368), 3 states have call successors, (58), 2 states have call predecessors, (58), 2 states have return successors, (56), 3 states have call predecessors, (56), 3 states have call successors, (56) [2024-12-02 14:53:43,616 INFO L276 IsEmpty]: Start isEmpty. Operand 145714 states and 213923 transitions. [2024-12-02 14:53:43,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 759 [2024-12-02 14:53:43,722 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 14:53:43,722 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 14:53:43,771 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ca0da6d-4897-4ae4-bc16-bf2c73d05512/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2024-12-02 14:53:43,923 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ca0da6d-4897-4ae4-bc16-bf2c73d05512/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 14:53:43,923 INFO L396 AbstractCegarLoop]: === Iteration 20 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 14:53:43,924 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 14:53:43,924 INFO L85 PathProgramCache]: Analyzing trace with hash 1548921565, now seen corresponding path program 1 times [2024-12-02 14:53:43,924 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 14:53:43,924 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1045057526] [2024-12-02 14:53:43,924 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:53:43,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms