./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--target--sbp--sbp_target.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6497de01 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78ee8acc-6146-4ce8-86a1-9026bbe2458f/bin/uautomizer-verify-LYvppIcaGC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78ee8acc-6146-4ce8-86a1-9026bbe2458f/bin/uautomizer-verify-LYvppIcaGC/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78ee8acc-6146-4ce8-86a1-9026bbe2458f/bin/uautomizer-verify-LYvppIcaGC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78ee8acc-6146-4ce8-86a1-9026bbe2458f/bin/uautomizer-verify-LYvppIcaGC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--target--sbp--sbp_target.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78ee8acc-6146-4ce8-86a1-9026bbe2458f/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78ee8acc-6146-4ce8-86a1-9026bbe2458f/bin/uautomizer-verify-LYvppIcaGC --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c49a56d2c2e6d0e23ac94c8ef897438290ea5ea96086245716f7cde56048ee9b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-6497de0 [2024-11-23 22:56:10,556 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-23 22:56:10,653 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78ee8acc-6146-4ce8-86a1-9026bbe2458f/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-23 22:56:10,665 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-23 22:56:10,666 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-23 22:56:10,719 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-23 22:56:10,720 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-23 22:56:10,721 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-23 22:56:10,722 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-23 22:56:10,722 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-23 22:56:10,722 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-23 22:56:10,722 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-23 22:56:10,723 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-23 22:56:10,723 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-23 22:56:10,723 INFO L153 SettingsManager]: * Use SBE=true [2024-11-23 22:56:10,723 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-23 22:56:10,723 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-23 22:56:10,723 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-23 22:56:10,723 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-23 22:56:10,724 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-23 22:56:10,724 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-23 22:56:10,724 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-23 22:56:10,724 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-23 22:56:10,724 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-23 22:56:10,724 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-23 22:56:10,724 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-23 22:56:10,724 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-23 22:56:10,724 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-23 22:56:10,725 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-23 22:56:10,725 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 22:56:10,725 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-23 22:56:10,725 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-23 22:56:10,725 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-23 22:56:10,725 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-23 22:56:10,725 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 22:56:10,725 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-23 22:56:10,725 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-23 22:56:10,726 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-23 22:56:10,726 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-23 22:56:10,726 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-23 22:56:10,726 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-23 22:56:10,729 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-23 22:56:10,729 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-23 22:56:10,729 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-23 22:56:10,730 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-23 22:56:10,730 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_78ee8acc-6146-4ce8-86a1-9026bbe2458f/bin/uautomizer-verify-LYvppIcaGC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c49a56d2c2e6d0e23ac94c8ef897438290ea5ea96086245716f7cde56048ee9b [2024-11-23 22:56:11,138 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-23 22:56:11,152 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-23 22:56:11,156 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-23 22:56:11,157 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-23 22:56:11,158 INFO L274 PluginConnector]: CDTParser initialized [2024-11-23 22:56:11,162 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78ee8acc-6146-4ce8-86a1-9026bbe2458f/bin/uautomizer-verify-LYvppIcaGC/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--target--sbp--sbp_target.ko-entry_point.cil.out.i [2024-11-23 22:56:14,560 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78ee8acc-6146-4ce8-86a1-9026bbe2458f/bin/uautomizer-verify-LYvppIcaGC/data/8415a6e28/a6e40607798c4db8b34ca381577d0ba3/FLAG22a3ac4a6 [2024-11-23 22:56:15,276 INFO L384 CDTParser]: Found 1 translation units. [2024-11-23 22:56:15,277 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78ee8acc-6146-4ce8-86a1-9026bbe2458f/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--target--sbp--sbp_target.ko-entry_point.cil.out.i [2024-11-23 22:56:15,326 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78ee8acc-6146-4ce8-86a1-9026bbe2458f/bin/uautomizer-verify-LYvppIcaGC/data/8415a6e28/a6e40607798c4db8b34ca381577d0ba3/FLAG22a3ac4a6 [2024-11-23 22:56:15,635 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78ee8acc-6146-4ce8-86a1-9026bbe2458f/bin/uautomizer-verify-LYvppIcaGC/data/8415a6e28/a6e40607798c4db8b34ca381577d0ba3 [2024-11-23 22:56:15,638 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-23 22:56:15,640 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-23 22:56:15,642 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-23 22:56:15,643 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-23 22:56:15,649 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-23 22:56:15,650 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 10:56:15" (1/1) ... [2024-11-23 22:56:15,652 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@328d6adf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:56:15, skipping insertion in model container [2024-11-23 22:56:15,652 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 10:56:15" (1/1) ... [2024-11-23 22:56:15,837 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-23 22:56:16,837 WARN L1346 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7208] [2024-11-23 22:56:16,837 WARN L1346 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [7209-7210] [2024-11-23 22:56:17,372 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_78ee8acc-6146-4ce8-86a1-9026bbe2458f/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--target--sbp--sbp_target.ko-entry_point.cil.out.i[225756,225769] [2024-11-23 22:56:18,549 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-23 22:56:18,574 INFO L200 MainTranslator]: Completed pre-run [2024-11-23 22:56:18,803 WARN L1346 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7208] [2024-11-23 22:56:18,804 WARN L1346 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [7209-7210] [2024-11-23 22:56:18,807 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bswapl %0": "=r" (val): "0" (val)); [7292] [2024-11-23 22:56:18,816 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; subl %2, %0; sete %1": "+m" (v->counter), "=qm" (c): "er" (i): "memory"); [7384-7385] [2024-11-23 22:56:18,818 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; xaddb %b0, %1\n": "+q" (__ret), "+m" (v->counter): : "memory", "cc"); [7396-7397] [2024-11-23 22:56:18,819 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; xaddw %w0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [7400-7401] [2024-11-23 22:56:18,819 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; xaddl %0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [7404-7405] [2024-11-23 22:56:18,820 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; xaddq %q0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [7408-7409] [2024-11-23 22:56:18,843 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_78ee8acc-6146-4ce8-86a1-9026bbe2458f/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--target--sbp--sbp_target.ko-entry_point.cil.out.i[225756,225769] [2024-11-23 22:56:18,940 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers--X--defaultlinux-3.16-rc1.tar.xz--X--43_2a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/5011/dscv_tempdir/dscv/ri/43_2a/drivers/target/sbp/sbp_target.o.c.prepared"), "i" (981), "i" (12UL)); [8920-8921] [2024-11-23 22:56:19,188 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-23 22:56:19,314 INFO L204 MainTranslator]: Completed translation [2024-11-23 22:56:19,316 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:56:19 WrapperNode [2024-11-23 22:56:19,316 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-23 22:56:19,317 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-23 22:56:19,317 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-23 22:56:19,317 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-23 22:56:19,327 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:56:19" (1/1) ... [2024-11-23 22:56:19,440 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:56:19" (1/1) ... [2024-11-23 22:56:19,659 INFO L138 Inliner]: procedures = 276, calls = 2158, calls flagged for inlining = 110, calls inlined = 99, statements flattened = 5123 [2024-11-23 22:56:19,660 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-23 22:56:19,660 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-23 22:56:19,660 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-23 22:56:19,660 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-23 22:56:19,671 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:56:19" (1/1) ... [2024-11-23 22:56:19,672 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:56:19" (1/1) ... [2024-11-23 22:56:19,704 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:56:19" (1/1) ... [2024-11-23 22:56:21,024 INFO L175 MemorySlicer]: Split 864 memory accesses to 24 slices as follows [2, 7, 20, 1, 5, 3, 4, 98, 2, 2, 4, 1, 9, 3, 1, 3, 4, 2, 87, 2, 1, 595, 6, 2]. 69 percent of accesses are in the largest equivalence class. The 78 initializations are split as follows [2, 0, 0, 0, 5, 0, 0, 0, 0, 0, 4, 0, 0, 0, 0, 0, 4, 2, 0, 0, 0, 61, 0, 0]. The 373 writes are split as follows [0, 4, 0, 0, 0, 1, 2, 84, 1, 1, 0, 1, 4, 1, 1, 0, 0, 0, 44, 1, 1, 225, 1, 1]. [2024-11-23 22:56:21,028 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:56:19" (1/1) ... [2024-11-23 22:56:21,028 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:56:19" (1/1) ... [2024-11-23 22:56:21,214 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:56:19" (1/1) ... [2024-11-23 22:56:21,226 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:56:19" (1/1) ... [2024-11-23 22:56:21,264 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:56:19" (1/1) ... [2024-11-23 22:56:21,330 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:56:19" (1/1) ... [2024-11-23 22:56:21,352 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:56:19" (1/1) ... [2024-11-23 22:56:21,415 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-23 22:56:21,416 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-23 22:56:21,418 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-23 22:56:21,418 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-23 22:56:21,419 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:56:19" (1/1) ... [2024-11-23 22:56:21,428 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 22:56:21,442 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78ee8acc-6146-4ce8-86a1-9026bbe2458f/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-23 22:56:21,462 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78ee8acc-6146-4ce8-86a1-9026bbe2458f/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-23 22:56:21,470 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78ee8acc-6146-4ce8-86a1-9026bbe2458f/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-23 22:56:21,502 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2024-11-23 22:56:21,502 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2024-11-23 22:56:21,502 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_shutdown_session [2024-11-23 22:56:21,502 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_shutdown_session [2024-11-23 22:56:21,503 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_session_release [2024-11-23 22:56:21,503 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_session_release [2024-11-23 22:56:21,503 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2024-11-23 22:56:21,504 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2024-11-23 22:56:21,504 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_mgt_agent_process [2024-11-23 22:56:21,504 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_mgt_agent_process [2024-11-23 22:56:21,504 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-23 22:56:21,504 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-23 22:56:21,504 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-23 22:56:21,504 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-23 22:56:21,505 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-23 22:56:21,506 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-23 22:56:21,506 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-23 22:56:21,506 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-23 22:56:21,506 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-23 22:56:21,506 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-23 22:56:21,506 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-23 22:56:21,506 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-23 22:56:21,506 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-23 22:56:21,506 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-23 22:56:21,506 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-23 22:56:21,506 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-23 22:56:21,506 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-11-23 22:56:21,506 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-11-23 22:56:21,506 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-11-23 22:56:21,506 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-11-23 22:56:21,506 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2024-11-23 22:56:21,507 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2024-11-23 22:56:21,507 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#22 [2024-11-23 22:56:21,507 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#23 [2024-11-23 22:56:21,507 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_get_tag [2024-11-23 22:56:21,507 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_get_tag [2024-11-23 22:56:21,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-23 22:56:21,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-23 22:56:21,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-23 22:56:21,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-23 22:56:21,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-23 22:56:21,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-23 22:56:21,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-23 22:56:21,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-23 22:56:21,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-23 22:56:21,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-23 22:56:21,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-23 22:56:21,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-23 22:56:21,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-23 22:56:21,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-23 22:56:21,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-23 22:56:21,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-23 22:56:21,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-23 22:56:21,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-23 22:56:21,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-23 22:56:21,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-23 22:56:21,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-11-23 22:56:21,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-11-23 22:56:21,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-11-23 22:56:21,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2024-11-23 22:56:21,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-23 22:56:21,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-23 22:56:21,508 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_post_link_lun [2024-11-23 22:56:21,508 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_post_link_lun [2024-11-23 22:56:21,509 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_get_fabric_proto_ident [2024-11-23 22:56:21,509 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_get_fabric_proto_ident [2024-11-23 22:56:21,509 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_get_pr_transport_id_len [2024-11-23 22:56:21,509 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_get_pr_transport_id_len [2024-11-23 22:56:21,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2024-11-23 22:56:21,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2024-11-23 22:56:21,513 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_queue_status [2024-11-23 22:56:21,513 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_queue_status [2024-11-23 22:56:21,513 INFO L130 BoogieDeclarations]: Found specification of procedure read_peer_guid [2024-11-23 22:56:21,514 INFO L138 BoogieDeclarations]: Found implementation of procedure read_peer_guid [2024-11-23 22:56:21,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-23 22:56:21,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-23 22:56:21,514 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_queue_data_in [2024-11-23 22:56:21,514 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_queue_data_in [2024-11-23 22:56:21,514 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_queue_tm_rsp [2024-11-23 22:56:21,515 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_queue_tm_rsp [2024-11-23 22:56:21,515 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_drop_tport [2024-11-23 22:56:21,515 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_drop_tport [2024-11-23 22:56:21,515 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_aborted_task [2024-11-23 22:56:21,515 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_aborted_task [2024-11-23 22:56:21,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-23 22:56:21,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-23 22:56:21,516 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_make_tpg [2024-11-23 22:56:21,516 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_make_tpg [2024-11-23 22:56:21,516 INFO L130 BoogieDeclarations]: Found specification of procedure sbp2_pointer_to_addr [2024-11-23 22:56:21,517 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp2_pointer_to_addr [2024-11-23 22:56:21,517 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_management_request_login [2024-11-23 22:56:21,517 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_management_request_login [2024-11-23 22:56:21,517 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-23 22:56:21,517 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-23 22:56:21,517 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_agent_process_work [2024-11-23 22:56:21,517 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_agent_process_work [2024-11-23 22:56:21,517 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-23 22:56:21,517 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-23 22:56:21,517 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2024-11-23 22:56:21,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2024-11-23 22:56:21,517 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_get_pr_transport_id [2024-11-23 22:56:21,517 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_get_pr_transport_id [2024-11-23 22:56:21,517 INFO L130 BoogieDeclarations]: Found specification of procedure get_jiffies_64 [2024-11-23 22:56:21,517 INFO L138 BoogieDeclarations]: Found implementation of procedure get_jiffies_64 [2024-11-23 22:56:21,517 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_drop_tpg [2024-11-23 22:56:21,517 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_drop_tpg [2024-11-23 22:56:21,517 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_close_session [2024-11-23 22:56:21,517 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_close_session [2024-11-23 22:56:21,517 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2024-11-23 22:56:21,518 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2024-11-23 22:56:21,518 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-23 22:56:21,518 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-23 22:56:21,518 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-23 22:56:21,518 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-23 22:56:21,518 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-23 22:56:21,518 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-23 22:56:21,519 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-23 22:56:21,519 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-23 22:56:21,519 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-23 22:56:21,520 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-23 22:56:21,520 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-23 22:56:21,520 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-23 22:56:21,520 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-23 22:56:21,520 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-23 22:56:21,520 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-23 22:56:21,521 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-23 22:56:21,521 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-23 22:56:21,521 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-23 22:56:21,521 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-23 22:56:21,522 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-23 22:56:21,522 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-23 22:56:21,522 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-23 22:56:21,522 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-23 22:56:21,522 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-11-23 22:56:21,522 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-11-23 22:56:21,522 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-11-23 22:56:21,522 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-11-23 22:56:21,522 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_management_request_reconnect [2024-11-23 22:56:21,523 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_management_request_reconnect [2024-11-23 22:56:21,523 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_login_release [2024-11-23 22:56:21,523 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_login_release [2024-11-23 22:56:21,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2024-11-23 22:56:21,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2024-11-23 22:56:21,523 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_make_nodeacl [2024-11-23 22:56:21,523 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_make_nodeacl [2024-11-23 22:56:21,523 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_release_cmd [2024-11-23 22:56:21,523 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_release_cmd [2024-11-23 22:56:21,523 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_agent_check_active [2024-11-23 22:56:21,523 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_agent_check_active [2024-11-23 22:56:21,523 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_pre_unlink_lun [2024-11-23 22:56:21,523 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_pre_unlink_lun [2024-11-23 22:56:21,523 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-23 22:56:21,523 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_drop_nodeacl [2024-11-23 22:56:21,523 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_drop_nodeacl [2024-11-23 22:56:21,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-23 22:56:21,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-23 22:56:21,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-23 22:56:21,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-23 22:56:21,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-23 22:56:21,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-23 22:56:21,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-23 22:56:21,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-23 22:56:21,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-23 22:56:21,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-23 22:56:21,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-23 22:56:21,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-23 22:56:21,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-23 22:56:21,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-23 22:56:21,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-23 22:56:21,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-23 22:56:21,526 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-23 22:56:21,526 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-11-23 22:56:21,526 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-11-23 22:56:21,526 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-11-23 22:56:21,526 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-11-23 22:56:21,526 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2024-11-23 22:56:21,526 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2024-11-23 22:56:21,526 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2024-11-23 22:56:21,527 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-23 22:56:21,527 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-23 22:56:21,527 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_fetch_command [2024-11-23 22:56:21,527 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_fetch_command [2024-11-23 22:56:21,527 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2024-11-23 22:56:21,527 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2024-11-23 22:56:21,527 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2024-11-23 22:56:21,527 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2024-11-23 22:56:21,527 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-11-23 22:56:21,527 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-11-23 22:56:21,527 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-23 22:56:21,527 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-23 22:56:21,527 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2024-11-23 22:56:21,527 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2024-11-23 22:56:21,527 INFO L130 BoogieDeclarations]: Found specification of procedure session_check_for_reset [2024-11-23 22:56:21,527 INFO L138 BoogieDeclarations]: Found implementation of procedure session_check_for_reset [2024-11-23 22:56:21,527 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2024-11-23 22:56:21,527 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2024-11-23 22:56:21,527 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-11-23 22:56:21,527 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-11-23 22:56:21,527 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2024-11-23 22:56:21,527 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2024-11-23 22:56:21,528 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_agent_fetch_work [2024-11-23 22:56:21,528 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_agent_fetch_work [2024-11-23 22:56:21,528 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-23 22:56:21,528 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-23 22:56:21,528 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-23 22:56:21,528 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-23 22:56:21,528 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-23 22:56:21,528 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-23 22:56:21,528 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-23 22:56:21,528 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-23 22:56:21,528 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-23 22:56:21,528 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-23 22:56:21,528 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-23 22:56:21,528 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-23 22:56:21,528 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-23 22:56:21,528 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-23 22:56:21,528 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-23 22:56:21,528 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-11-23 22:56:21,528 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-11-23 22:56:21,528 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-11-23 22:56:21,528 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-11-23 22:56:21,528 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-11-23 22:56:21,528 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2024-11-23 22:56:21,528 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2024-11-23 22:56:21,528 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#22 [2024-11-23 22:56:21,529 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#23 [2024-11-23 22:56:21,529 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_format_wwn [2024-11-23 22:56:21,529 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_format_wwn [2024-11-23 22:56:21,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-11-23 22:56:21,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-11-23 22:56:21,529 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_set_default_node_attrs [2024-11-23 22:56:21,529 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_set_default_node_attrs [2024-11-23 22:56:21,529 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-11-23 22:56:21,529 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-11-23 22:56:21,529 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_get_task_tag [2024-11-23 22:56:21,529 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_get_task_tag [2024-11-23 22:56:21,529 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_management_agent_unregister [2024-11-23 22:56:21,529 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_management_agent_unregister [2024-11-23 22:56:21,529 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2024-11-23 22:56:21,529 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2024-11-23 22:56:21,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-23 22:56:21,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-23 22:56:21,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-23 22:56:21,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-23 22:56:21,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-23 22:56:21,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-23 22:56:21,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-23 22:56:21,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-23 22:56:21,530 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-23 22:56:21,530 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-23 22:56:21,530 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-23 22:56:21,530 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-23 22:56:21,530 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-23 22:56:21,530 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-23 22:56:21,530 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-23 22:56:21,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-23 22:56:21,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-23 22:56:21,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-23 22:56:21,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-23 22:56:21,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-23 22:56:21,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-11-23 22:56:21,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-11-23 22:56:21,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-11-23 22:56:21,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2024-11-23 22:56:21,536 INFO L130 BoogieDeclarations]: Found specification of procedure session_maintenance_work [2024-11-23 22:56:21,536 INFO L138 BoogieDeclarations]: Found implementation of procedure session_maintenance_work [2024-11-23 22:56:21,536 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_check_true [2024-11-23 22:56:21,536 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_check_true [2024-11-23 22:56:21,537 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-23 22:56:21,537 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-23 22:56:21,537 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-23 22:56:21,537 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-23 22:56:21,537 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-23 22:56:21,537 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-23 22:56:21,537 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-23 22:56:21,537 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-23 22:56:21,537 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-23 22:56:21,537 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-23 22:56:21,537 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-23 22:56:21,537 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-23 22:56:21,537 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-23 22:56:21,537 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-23 22:56:21,537 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-23 22:56:21,537 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-23 22:56:21,537 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-23 22:56:21,537 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-23 22:56:21,537 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-23 22:56:21,537 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-23 22:56:21,537 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-11-23 22:56:21,537 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-11-23 22:56:21,537 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-11-23 22:56:21,538 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-11-23 22:56:21,538 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_get_fabric_name [2024-11-23 22:56:21,538 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_get_fabric_name [2024-11-23 22:56:21,538 INFO L130 BoogieDeclarations]: Found specification of procedure fw_card_put [2024-11-23 22:56:21,538 INFO L138 BoogieDeclarations]: Found implementation of procedure fw_card_put [2024-11-23 22:56:21,538 INFO L130 BoogieDeclarations]: Found specification of procedure addr_to_sbp2_pointer [2024-11-23 22:56:21,538 INFO L138 BoogieDeclarations]: Found implementation of procedure addr_to_sbp2_pointer [2024-11-23 22:56:21,538 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-23 22:56:21,538 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-23 22:56:21,538 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-23 22:56:21,538 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-23 22:56:21,538 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-23 22:56:21,538 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-23 22:56:21,538 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-23 22:56:21,538 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-11-23 22:56:21,538 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-11-23 22:56:21,538 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-11-23 22:56:21,538 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-11-23 22:56:21,538 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-11-23 22:56:21,538 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-11-23 22:56:21,538 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-11-23 22:56:21,538 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2024-11-23 22:56:21,538 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2024-11-23 22:56:21,538 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2024-11-23 22:56:21,538 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2024-11-23 22:56:21,539 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2024-11-23 22:56:21,539 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2024-11-23 22:56:21,539 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#20 [2024-11-23 22:56:21,539 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#21 [2024-11-23 22:56:21,539 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#22 [2024-11-23 22:56:21,539 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#23 [2024-11-23 22:56:21,539 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-23 22:56:21,539 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-23 22:56:21,539 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-23 22:56:21,542 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-23 22:56:21,542 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-23 22:56:21,542 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-23 22:56:21,543 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-23 22:56:21,543 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-11-23 22:56:21,543 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-11-23 22:56:21,543 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-11-23 22:56:21,543 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-11-23 22:56:21,543 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-11-23 22:56:21,543 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-11-23 22:56:21,543 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-11-23 22:56:21,543 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2024-11-23 22:56:21,543 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2024-11-23 22:56:21,543 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2024-11-23 22:56:21,543 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2024-11-23 22:56:21,543 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2024-11-23 22:56:21,543 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2024-11-23 22:56:21,543 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#20 [2024-11-23 22:56:21,543 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#21 [2024-11-23 22:56:21,543 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#22 [2024-11-23 22:56:21,543 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#23 [2024-11-23 22:56:21,543 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_run_transaction [2024-11-23 22:56:21,543 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_run_transaction [2024-11-23 22:56:21,544 INFO L130 BoogieDeclarations]: Found specification of procedure session_reconnect_expired [2024-11-23 22:56:21,544 INFO L138 BoogieDeclarations]: Found implementation of procedure session_reconnect_expired [2024-11-23 22:56:21,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-11-23 22:56:21,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-11-23 22:56:21,544 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_send_status [2024-11-23 22:56:21,544 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_send_status [2024-11-23 22:56:21,544 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-23 22:56:21,544 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-23 22:56:21,544 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_parse_pr_out_transport_id [2024-11-23 22:56:21,544 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_parse_pr_out_transport_id [2024-11-23 22:56:21,544 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2024-11-23 22:56:21,544 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2024-11-23 22:56:21,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-23 22:56:21,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-23 22:56:21,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-23 22:56:21,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-23 22:56:21,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-23 22:56:21,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-23 22:56:21,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-23 22:56:21,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-23 22:56:21,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-23 22:56:21,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-23 22:56:21,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-23 22:56:21,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-23 22:56:21,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-23 22:56:21,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-23 22:56:21,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-23 22:56:21,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-23 22:56:21,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-23 22:56:21,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-23 22:56:21,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-23 22:56:21,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-23 22:56:21,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-11-23 22:56:21,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-11-23 22:56:21,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-11-23 22:56:21,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-11-23 22:56:21,545 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2024-11-23 22:56:21,545 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2024-11-23 22:56:21,545 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_make_tport [2024-11-23 22:56:21,545 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_make_tport [2024-11-23 22:56:21,545 INFO L130 BoogieDeclarations]: Found specification of procedure fw_core_add_address_handler [2024-11-23 22:56:21,545 INFO L138 BoogieDeclarations]: Found implementation of procedure fw_core_add_address_handler [2024-11-23 22:56:21,545 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_handle_command [2024-11-23 22:56:21,545 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_handle_command [2024-11-23 22:56:21,545 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2024-11-23 22:56:21,545 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2024-11-23 22:56:21,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-23 22:56:21,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-23 22:56:21,545 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_release_fabric_acl [2024-11-23 22:56:21,545 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_release_fabric_acl [2024-11-23 22:56:21,545 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_sess_get_index [2024-11-23 22:56:21,545 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_sess_get_index [2024-11-23 22:56:21,545 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_login_find_by_id [2024-11-23 22:56:21,545 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_login_find_by_id [2024-11-23 22:56:21,545 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-23 22:56:21,545 INFO L130 BoogieDeclarations]: Found specification of procedure fw_card_get [2024-11-23 22:56:21,546 INFO L138 BoogieDeclarations]: Found implementation of procedure fw_card_get [2024-11-23 22:56:21,546 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_rw_data [2024-11-23 22:56:21,546 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_rw_data [2024-11-23 22:56:21,546 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-23 22:56:21,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-23 22:56:21,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-23 22:56:21,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-23 22:56:21,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-23 22:56:21,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-23 22:56:21,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-23 22:56:21,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-23 22:56:21,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-23 22:56:21,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-23 22:56:21,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-23 22:56:21,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-23 22:56:21,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-23 22:56:21,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-23 22:56:21,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-23 22:56:21,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-23 22:56:21,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-23 22:56:21,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-23 22:56:21,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-23 22:56:21,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-23 22:56:21,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-23 22:56:21,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-11-23 22:56:21,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-11-23 22:56:21,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-11-23 22:56:21,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-11-23 22:56:21,551 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-23 22:56:21,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-23 22:56:21,551 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_fetch_page_table [2024-11-23 22:56:21,551 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_fetch_page_table [2024-11-23 22:56:21,552 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_send_sense [2024-11-23 22:56:21,552 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_send_sense [2024-11-23 22:56:21,552 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_free_request [2024-11-23 22:56:21,552 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_free_request [2024-11-23 22:56:21,552 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_parse_wwn [2024-11-23 22:56:21,552 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_parse_wwn [2024-11-23 22:56:21,552 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2024-11-23 22:56:21,552 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2024-11-23 22:56:21,552 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_management_request_logout [2024-11-23 22:56:21,552 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_management_request_logout [2024-11-23 22:56:21,552 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_get_fabric_wwn [2024-11-23 22:56:21,552 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_get_fabric_wwn [2024-11-23 22:56:21,552 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2024-11-23 22:56:21,552 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2024-11-23 22:56:21,552 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_run_request_transaction [2024-11-23 22:56:21,552 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_run_request_transaction [2024-11-23 22:56:21,552 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoul [2024-11-23 22:56:21,552 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoul [2024-11-23 22:56:21,552 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2024-11-23 22:56:21,552 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2024-11-23 22:56:21,552 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_update_unit_directory [2024-11-23 22:56:21,552 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_update_unit_directory [2024-11-23 22:56:21,552 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-23 22:56:21,552 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-23 22:56:21,552 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_get_default_depth [2024-11-23 22:56:21,552 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_get_default_depth [2024-11-23 22:56:21,552 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_login_count_all_by_lun [2024-11-23 22:56:21,552 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_login_count_all_by_lun [2024-11-23 22:56:21,552 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_check_false [2024-11-23 22:56:21,552 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_check_false [2024-11-23 22:56:21,552 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2024-11-23 22:56:21,553 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2024-11-23 22:56:21,553 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2024-11-23 22:56:21,553 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2024-11-23 22:56:21,553 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_write_pending_status [2024-11-23 22:56:21,553 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_write_pending_status [2024-11-23 22:56:21,553 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_tpg_get_inst_index [2024-11-23 22:56:21,553 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_tpg_get_inst_index [2024-11-23 22:56:21,553 INFO L130 BoogieDeclarations]: Found specification of procedure fw_core_remove_address_handler [2024-11-23 22:56:21,553 INFO L138 BoogieDeclarations]: Found implementation of procedure fw_core_remove_address_handler [2024-11-23 22:56:21,553 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_get_cmd_state [2024-11-23 22:56:21,553 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_get_cmd_state [2024-11-23 22:56:21,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-23 22:56:21,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-23 22:56:21,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-23 22:56:21,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-23 22:56:21,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-23 22:56:21,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-23 22:56:21,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-23 22:56:21,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-23 22:56:21,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-23 22:56:21,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-23 22:56:21,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-23 22:56:21,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-23 22:56:21,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-23 22:56:21,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-23 22:56:21,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-23 22:56:21,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-23 22:56:21,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-23 22:56:21,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-23 22:56:21,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-23 22:56:21,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-23 22:56:21,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-11-23 22:56:21,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-11-23 22:56:21,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-11-23 22:56:21,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-11-23 22:56:21,554 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_alloc_fabric_acl [2024-11-23 22:56:21,554 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_alloc_fabric_acl [2024-11-23 22:56:21,554 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2024-11-23 22:56:21,554 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2024-11-23 22:56:21,554 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_count_se_tpg_luns [2024-11-23 22:56:21,554 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_count_se_tpg_luns [2024-11-23 22:56:21,556 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-23 22:56:21,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-23 22:56:21,556 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_check_stop_free [2024-11-23 22:56:21,556 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_check_stop_free [2024-11-23 22:56:21,557 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2024-11-23 22:56:21,557 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2024-11-23 22:56:21,557 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-23 22:56:21,557 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-23 22:56:22,769 INFO L234 CfgBuilder]: Building ICFG [2024-11-23 22:56:22,777 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-23 22:56:24,311 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-23 22:56:43,642 INFO L? ?]: Removed 2431 outVars from TransFormulas that were not future-live. [2024-11-23 22:56:43,642 INFO L283 CfgBuilder]: Performing block encoding [2024-11-23 22:56:43,713 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-23 22:56:43,713 INFO L312 CfgBuilder]: Removed 9 assume(true) statements. [2024-11-23 22:56:43,714 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 10:56:43 BoogieIcfgContainer [2024-11-23 22:56:43,714 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-23 22:56:43,717 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-23 22:56:43,720 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-23 22:56:43,726 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-23 22:56:43,726 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 10:56:15" (1/3) ... [2024-11-23 22:56:43,727 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1826e4c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 10:56:43, skipping insertion in model container [2024-11-23 22:56:43,727 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:56:19" (2/3) ... [2024-11-23 22:56:43,729 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1826e4c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 10:56:43, skipping insertion in model container [2024-11-23 22:56:43,729 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 10:56:43" (3/3) ... [2024-11-23 22:56:43,730 INFO L128 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--target--sbp--sbp_target.ko-entry_point.cil.out.i [2024-11-23 22:56:43,748 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-23 22:56:43,755 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--target--sbp--sbp_target.ko-entry_point.cil.out.i that has 136 procedures, 2201 locations, 1 initial locations, 57 loop locations, and 1 error locations. [2024-11-23 22:56:43,886 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-23 22:56:43,898 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;@78dd3d69, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-23 22:56:43,898 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-23 22:56:43,908 INFO L276 IsEmpty]: Start isEmpty. Operand has 2085 states, 1427 states have (on average 1.3440784863349684) internal successors, (1918), 1466 states have internal predecessors, (1918), 545 states have call successors, (545), 112 states have call predecessors, (545), 111 states have return successors, (536), 521 states have call predecessors, (536), 536 states have call successors, (536) [2024-11-23 22:56:43,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2024-11-23 22:56:43,939 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:56:43,940 INFO L218 NwaCegarLoop]: trace histogram [22, 22, 22, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 22:56:43,940 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 22:56:43,945 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:56:43,946 INFO L85 PathProgramCache]: Analyzing trace with hash 1737694883, now seen corresponding path program 1 times [2024-11-23 22:56:43,954 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:56:43,954 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2094592611] [2024-11-23 22:56:43,955 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:56:43,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 22:56:45,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:56:45,948 INFO L134 CoverageAnalysis]: Checked inductivity of 924 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 924 trivial. 0 not checked. [2024-11-23 22:56:45,949 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 22:56:45,950 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2094592611] [2024-11-23 22:56:45,951 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2094592611] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 22:56:45,951 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 22:56:45,951 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-23 22:56:45,953 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1274090711] [2024-11-23 22:56:45,955 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 22:56:45,959 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-23 22:56:45,959 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 22:56:45,983 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-23 22:56:45,983 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 22:56:45,991 INFO L87 Difference]: Start difference. First operand has 2085 states, 1427 states have (on average 1.3440784863349684) internal successors, (1918), 1466 states have internal predecessors, (1918), 545 states have call successors, (545), 112 states have call predecessors, (545), 111 states have return successors, (536), 521 states have call predecessors, (536), 536 states have call successors, (536) Second operand has 3 states, 3 states have (on average 23.333333333333332) internal successors, (70), 3 states have internal predecessors, (70), 2 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (22), 1 states have call predecessors, (22), 1 states have call successors, (22) [2024-11-23 22:56:47,071 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 22:56:47,072 INFO L93 Difference]: Finished difference Result 4568 states and 6696 transitions. [2024-11-23 22:56:47,074 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-23 22:56:47,075 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 23.333333333333332) internal successors, (70), 3 states have internal predecessors, (70), 2 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (22), 1 states have call predecessors, (22), 1 states have call successors, (22) Word has length 181 [2024-11-23 22:56:47,077 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 22:56:47,122 INFO L225 Difference]: With dead ends: 4568 [2024-11-23 22:56:47,122 INFO L226 Difference]: Without dead ends: 2448 [2024-11-23 22:56:47,143 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 22:56:47,146 INFO L435 NwaCegarLoop]: 2977 mSDtfsCounter, 613 mSDsluCounter, 2681 mSDsCounter, 0 mSdLazyCounter, 228 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 613 SdHoareTripleChecker+Valid, 5658 SdHoareTripleChecker+Invalid, 230 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 228 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2024-11-23 22:56:47,149 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [613 Valid, 5658 Invalid, 230 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 228 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2024-11-23 22:56:47,170 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2448 states. [2024-11-23 22:56:47,388 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2448 to 2443. [2024-11-23 22:56:47,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2443 states, 1718 states have (on average 1.3329452852153667) internal successors, (2290), 1748 states have internal predecessors, (2290), 589 states have call successors, (589), 136 states have call predecessors, (589), 135 states have return successors, (588), 572 states have call predecessors, (588), 588 states have call successors, (588) [2024-11-23 22:56:47,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2443 states to 2443 states and 3467 transitions. [2024-11-23 22:56:47,433 INFO L78 Accepts]: Start accepts. Automaton has 2443 states and 3467 transitions. Word has length 181 [2024-11-23 22:56:47,433 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 22:56:47,433 INFO L471 AbstractCegarLoop]: Abstraction has 2443 states and 3467 transitions. [2024-11-23 22:56:47,434 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 23.333333333333332) internal successors, (70), 3 states have internal predecessors, (70), 2 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (22), 1 states have call predecessors, (22), 1 states have call successors, (22) [2024-11-23 22:56:47,436 INFO L276 IsEmpty]: Start isEmpty. Operand 2443 states and 3467 transitions. [2024-11-23 22:56:47,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2024-11-23 22:56:47,448 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:56:47,448 INFO L218 NwaCegarLoop]: trace histogram [22, 22, 22, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 22:56:47,448 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-23 22:56:47,449 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 22:56:47,449 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:56:47,449 INFO L85 PathProgramCache]: Analyzing trace with hash -2067851852, now seen corresponding path program 1 times [2024-11-23 22:56:47,450 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:56:47,450 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [984754349] [2024-11-23 22:56:47,450 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:56:47,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 22:56:48,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:56:48,743 INFO L134 CoverageAnalysis]: Checked inductivity of 924 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 924 trivial. 0 not checked. [2024-11-23 22:56:48,745 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 22:56:48,745 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [984754349] [2024-11-23 22:56:48,745 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [984754349] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 22:56:48,746 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 22:56:48,746 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-23 22:56:48,746 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [782033679] [2024-11-23 22:56:48,746 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 22:56:48,748 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-23 22:56:48,749 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 22:56:48,750 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-23 22:56:48,750 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 22:56:48,751 INFO L87 Difference]: Start difference. First operand 2443 states and 3467 transitions. Second operand has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 3 states have internal predecessors, (73), 2 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2024-11-23 22:56:49,089 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 22:56:49,089 INFO L93 Difference]: Finished difference Result 7172 states and 10164 transitions. [2024-11-23 22:56:49,089 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-23 22:56:49,090 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 3 states have internal predecessors, (73), 2 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) Word has length 195 [2024-11-23 22:56:49,092 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 22:56:49,134 INFO L225 Difference]: With dead ends: 7172 [2024-11-23 22:56:49,134 INFO L226 Difference]: Without dead ends: 4776 [2024-11-23 22:56:49,148 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 22:56:49,149 INFO L435 NwaCegarLoop]: 5079 mSDtfsCounter, 2872 mSDsluCounter, 2868 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2872 SdHoareTripleChecker+Valid, 7947 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-23 22:56:49,150 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2872 Valid, 7947 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-23 22:56:49,160 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4776 states. [2024-11-23 22:56:49,511 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4776 to 4769. [2024-11-23 22:56:49,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4769 states, 3359 states have (on average 1.3340279845192022) internal successors, (4481), 3420 states have internal predecessors, (4481), 1139 states have call successors, (1139), 271 states have call predecessors, (1139), 270 states have return successors, (1138), 1105 states have call predecessors, (1138), 1138 states have call successors, (1138) [2024-11-23 22:56:49,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4769 states to 4769 states and 6758 transitions. [2024-11-23 22:56:49,567 INFO L78 Accepts]: Start accepts. Automaton has 4769 states and 6758 transitions. Word has length 195 [2024-11-23 22:56:49,568 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 22:56:49,569 INFO L471 AbstractCegarLoop]: Abstraction has 4769 states and 6758 transitions. [2024-11-23 22:56:49,569 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 3 states have internal predecessors, (73), 2 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2024-11-23 22:56:49,569 INFO L276 IsEmpty]: Start isEmpty. Operand 4769 states and 6758 transitions. [2024-11-23 22:56:49,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2024-11-23 22:56:49,572 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:56:49,572 INFO L218 NwaCegarLoop]: trace histogram [22, 22, 22, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 22:56:49,573 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-23 22:56:49,573 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 22:56:49,573 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:56:49,573 INFO L85 PathProgramCache]: Analyzing trace with hash 216714466, now seen corresponding path program 1 times [2024-11-23 22:56:49,573 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:56:49,573 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [644966282] [2024-11-23 22:56:49,574 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:56:49,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 22:56:50,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:56:50,497 INFO L134 CoverageAnalysis]: Checked inductivity of 924 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 924 trivial. 0 not checked. [2024-11-23 22:56:50,497 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 22:56:50,497 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [644966282] [2024-11-23 22:56:50,497 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [644966282] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 22:56:50,497 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 22:56:50,497 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-23 22:56:50,497 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [208273196] [2024-11-23 22:56:50,497 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 22:56:50,498 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-23 22:56:50,498 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 22:56:50,499 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-23 22:56:50,499 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 22:56:50,499 INFO L87 Difference]: Start difference. First operand 4769 states and 6758 transitions. Second operand has 3 states, 3 states have (on average 25.666666666666668) internal successors, (77), 3 states have internal predecessors, (77), 2 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2024-11-23 22:56:50,928 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 22:56:50,928 INFO L93 Difference]: Finished difference Result 14135 states and 20008 transitions. [2024-11-23 22:56:50,929 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-23 22:56:50,929 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 25.666666666666668) internal successors, (77), 3 states have internal predecessors, (77), 2 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) Word has length 199 [2024-11-23 22:56:50,930 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 22:56:51,003 INFO L225 Difference]: With dead ends: 14135 [2024-11-23 22:56:51,003 INFO L226 Difference]: Without dead ends: 9413 [2024-11-23 22:56:51,027 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 22:56:51,029 INFO L435 NwaCegarLoop]: 5295 mSDtfsCounter, 2897 mSDsluCounter, 2868 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2897 SdHoareTripleChecker+Valid, 8163 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-23 22:56:51,029 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2897 Valid, 8163 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-23 22:56:51,042 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9413 states. [2024-11-23 22:56:51,505 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9413 to 9408. [2024-11-23 22:56:51,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9408 states, 6622 states have (on average 1.3322259136212624) internal successors, (8822), 6745 states have internal predecessors, (8822), 2245 states have call successors, (2245), 541 states have call predecessors, (2245), 540 states have return successors, (2244), 2177 states have call predecessors, (2244), 2244 states have call successors, (2244) [2024-11-23 22:56:51,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9408 states to 9408 states and 13311 transitions. [2024-11-23 22:56:51,602 INFO L78 Accepts]: Start accepts. Automaton has 9408 states and 13311 transitions. Word has length 199 [2024-11-23 22:56:51,602 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 22:56:51,602 INFO L471 AbstractCegarLoop]: Abstraction has 9408 states and 13311 transitions. [2024-11-23 22:56:51,603 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 25.666666666666668) internal successors, (77), 3 states have internal predecessors, (77), 2 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2024-11-23 22:56:51,603 INFO L276 IsEmpty]: Start isEmpty. Operand 9408 states and 13311 transitions. [2024-11-23 22:56:51,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2024-11-23 22:56:51,610 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:56:51,610 INFO L218 NwaCegarLoop]: trace histogram [22, 22, 22, 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] [2024-11-23 22:56:51,610 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-23 22:56:51,611 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 22:56:51,611 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:56:51,611 INFO L85 PathProgramCache]: Analyzing trace with hash 1700722808, now seen corresponding path program 1 times [2024-11-23 22:56:51,611 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:56:51,611 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [929545421] [2024-11-23 22:56:51,611 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:56:51,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 22:56:52,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:56:52,746 INFO L134 CoverageAnalysis]: Checked inductivity of 930 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 930 trivial. 0 not checked. [2024-11-23 22:56:52,747 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 22:56:52,747 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [929545421] [2024-11-23 22:56:52,747 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [929545421] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 22:56:52,747 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 22:56:52,747 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-23 22:56:52,748 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [915254613] [2024-11-23 22:56:52,748 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 22:56:52,748 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-23 22:56:52,748 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 22:56:52,749 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-23 22:56:52,749 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 22:56:52,750 INFO L87 Difference]: Start difference. First operand 9408 states and 13311 transitions. Second operand has 3 states, 3 states have (on average 31.666666666666668) internal successors, (95), 3 states have internal predecessors, (95), 2 states have call successors, (36), 2 states have call predecessors, (36), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2024-11-23 22:56:53,651 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 22:56:53,651 INFO L93 Difference]: Finished difference Result 27480 states and 38875 transitions. [2024-11-23 22:56:53,651 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-23 22:56:53,652 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 31.666666666666668) internal successors, (95), 3 states have internal predecessors, (95), 2 states have call successors, (36), 2 states have call predecessors, (36), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) Word has length 231 [2024-11-23 22:56:53,652 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 22:56:53,813 INFO L225 Difference]: With dead ends: 27480 [2024-11-23 22:56:53,814 INFO L226 Difference]: Without dead ends: 18119 [2024-11-23 22:56:53,865 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 22:56:53,866 INFO L435 NwaCegarLoop]: 4184 mSDtfsCounter, 2832 mSDsluCounter, 2868 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2832 SdHoareTripleChecker+Valid, 7052 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-23 22:56:53,866 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2832 Valid, 7052 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-23 22:56:53,891 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18119 states. [2024-11-23 22:56:54,751 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18119 to 18116. [2024-11-23 22:56:54,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18116 states, 12760 states have (on average 1.3329153605015673) internal successors, (17008), 12991 states have internal predecessors, (17008), 4308 states have call successors, (4308), 1048 states have call predecessors, (4308), 1047 states have return successors, (4307), 4180 states have call predecessors, (4307), 4307 states have call successors, (4307) [2024-11-23 22:56:54,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18116 states to 18116 states and 25623 transitions. [2024-11-23 22:56:54,933 INFO L78 Accepts]: Start accepts. Automaton has 18116 states and 25623 transitions. Word has length 231 [2024-11-23 22:56:54,934 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 22:56:54,934 INFO L471 AbstractCegarLoop]: Abstraction has 18116 states and 25623 transitions. [2024-11-23 22:56:54,935 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 31.666666666666668) internal successors, (95), 3 states have internal predecessors, (95), 2 states have call successors, (36), 2 states have call predecessors, (36), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2024-11-23 22:56:54,935 INFO L276 IsEmpty]: Start isEmpty. Operand 18116 states and 25623 transitions. [2024-11-23 22:56:54,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2024-11-23 22:56:54,957 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:56:54,957 INFO L218 NwaCegarLoop]: trace histogram [35, 35, 35, 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] [2024-11-23 22:56:54,958 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-23 22:56:54,958 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 22:56:54,958 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:56:54,958 INFO L85 PathProgramCache]: Analyzing trace with hash -1863027472, now seen corresponding path program 1 times [2024-11-23 22:56:54,959 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:56:54,959 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1274928374] [2024-11-23 22:56:54,959 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:56:54,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 22:56:56,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:56:57,416 INFO L134 CoverageAnalysis]: Checked inductivity of 2386 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2380 trivial. 0 not checked. [2024-11-23 22:56:57,417 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 22:56:57,418 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1274928374] [2024-11-23 22:56:57,418 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1274928374] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 22:56:57,418 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 22:56:57,419 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-23 22:56:57,419 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1215056053] [2024-11-23 22:56:57,419 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 22:56:57,420 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-23 22:56:57,420 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 22:56:57,420 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-23 22:56:57,421 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-23 22:56:57,421 INFO L87 Difference]: Start difference. First operand 18116 states and 25623 transitions. Second operand has 4 states, 4 states have (on average 30.0) internal successors, (120), 4 states have internal predecessors, (120), 2 states have call successors, (42), 2 states have call predecessors, (42), 1 states have return successors, (38), 2 states have call predecessors, (38), 2 states have call successors, (38) [2024-11-23 22:56:58,326 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 22:56:58,327 INFO L93 Difference]: Finished difference Result 36208 states and 51213 transitions. [2024-11-23 22:56:58,328 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-23 22:56:58,328 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 30.0) internal successors, (120), 4 states have internal predecessors, (120), 2 states have call successors, (42), 2 states have call predecessors, (42), 1 states have return successors, (38), 2 states have call predecessors, (38), 2 states have call successors, (38) Word has length 302 [2024-11-23 22:56:58,329 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 22:56:58,486 INFO L225 Difference]: With dead ends: 36208 [2024-11-23 22:56:58,486 INFO L226 Difference]: Without dead ends: 18148 [2024-11-23 22:56:58,591 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-23 22:56:58,592 INFO L435 NwaCegarLoop]: 2944 mSDtfsCounter, 0 mSDsluCounter, 5881 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 8825 SdHoareTripleChecker+Invalid, 12 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-23 22:56:58,592 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 8825 Invalid, 12 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-23 22:56:58,630 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18148 states. [2024-11-23 22:56:59,833 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18148 to 18148. [2024-11-23 22:56:59,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18148 states, 12792 states have (on average 1.3320825515947468) internal successors, (17040), 13023 states have internal predecessors, (17040), 4308 states have call successors, (4308), 1048 states have call predecessors, (4308), 1047 states have return successors, (4307), 4180 states have call predecessors, (4307), 4307 states have call successors, (4307) [2024-11-23 22:57:00,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18148 states to 18148 states and 25655 transitions. [2024-11-23 22:57:00,046 INFO L78 Accepts]: Start accepts. Automaton has 18148 states and 25655 transitions. Word has length 302 [2024-11-23 22:57:00,047 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 22:57:00,047 INFO L471 AbstractCegarLoop]: Abstraction has 18148 states and 25655 transitions. [2024-11-23 22:57:00,048 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 30.0) internal successors, (120), 4 states have internal predecessors, (120), 2 states have call successors, (42), 2 states have call predecessors, (42), 1 states have return successors, (38), 2 states have call predecessors, (38), 2 states have call successors, (38) [2024-11-23 22:57:00,048 INFO L276 IsEmpty]: Start isEmpty. Operand 18148 states and 25655 transitions. [2024-11-23 22:57:00,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2024-11-23 22:57:00,082 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:57:00,082 INFO L218 NwaCegarLoop]: trace histogram [35, 35, 35, 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] [2024-11-23 22:57:00,083 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-23 22:57:00,083 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 22:57:00,083 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:57:00,084 INFO L85 PathProgramCache]: Analyzing trace with hash 814499374, now seen corresponding path program 1 times [2024-11-23 22:57:00,084 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:57:00,084 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1005710269] [2024-11-23 22:57:00,084 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:57:00,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 22:57:02,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:57:02,716 INFO L134 CoverageAnalysis]: Checked inductivity of 2386 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2386 trivial. 0 not checked. [2024-11-23 22:57:02,717 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 22:57:02,717 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1005710269] [2024-11-23 22:57:02,717 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1005710269] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 22:57:02,718 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 22:57:02,718 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-23 22:57:02,718 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1139872799] [2024-11-23 22:57:02,718 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 22:57:02,719 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-23 22:57:02,719 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 22:57:02,720 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-23 22:57:02,720 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 22:57:02,720 INFO L87 Difference]: Start difference. First operand 18148 states and 25655 transitions. Second operand has 3 states, 3 states have (on average 38.333333333333336) internal successors, (115), 3 states have internal predecessors, (115), 2 states have call successors, (42), 2 states have call predecessors, (42), 1 states have return successors, (38), 1 states have call predecessors, (38), 1 states have call successors, (38) [2024-11-23 22:57:03,195 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 22:57:03,196 INFO L93 Difference]: Finished difference Result 18166 states and 25687 transitions. [2024-11-23 22:57:03,196 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-23 22:57:03,196 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 38.333333333333336) internal successors, (115), 3 states have internal predecessors, (115), 2 states have call successors, (42), 2 states have call predecessors, (42), 1 states have return successors, (38), 1 states have call predecessors, (38), 1 states have call successors, (38) Word has length 302 [2024-11-23 22:57:03,199 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 22:57:03,328 INFO L225 Difference]: With dead ends: 18166 [2024-11-23 22:57:03,328 INFO L226 Difference]: Without dead ends: 18163 [2024-11-23 22:57:03,343 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 22:57:03,346 INFO L435 NwaCegarLoop]: 2945 mSDtfsCounter, 0 mSDsluCounter, 2940 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 5885 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-23 22:57:03,347 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 5885 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-23 22:57:03,371 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18163 states. [2024-11-23 22:57:04,200 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18163 to 18163. [2024-11-23 22:57:04,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18163 states, 12807 states have (on average 1.331693605059733) internal successors, (17055), 13038 states have internal predecessors, (17055), 4308 states have call successors, (4308), 1048 states have call predecessors, (4308), 1047 states have return successors, (4307), 4180 states have call predecessors, (4307), 4307 states have call successors, (4307) [2024-11-23 22:57:04,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18163 states to 18163 states and 25670 transitions. [2024-11-23 22:57:04,351 INFO L78 Accepts]: Start accepts. Automaton has 18163 states and 25670 transitions. Word has length 302 [2024-11-23 22:57:04,352 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 22:57:04,352 INFO L471 AbstractCegarLoop]: Abstraction has 18163 states and 25670 transitions. [2024-11-23 22:57:04,352 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 38.333333333333336) internal successors, (115), 3 states have internal predecessors, (115), 2 states have call successors, (42), 2 states have call predecessors, (42), 1 states have return successors, (38), 1 states have call predecessors, (38), 1 states have call successors, (38) [2024-11-23 22:57:04,352 INFO L276 IsEmpty]: Start isEmpty. Operand 18163 states and 25670 transitions. [2024-11-23 22:57:04,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2024-11-23 22:57:04,382 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:57:04,382 INFO L218 NwaCegarLoop]: trace histogram [35, 35, 35, 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] [2024-11-23 22:57:04,382 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-23 22:57:04,383 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 22:57:04,383 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:57:04,383 INFO L85 PathProgramCache]: Analyzing trace with hash 996665602, now seen corresponding path program 1 times [2024-11-23 22:57:04,384 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:57:04,384 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [690413313] [2024-11-23 22:57:04,384 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:57:04,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 22:57:06,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:57:07,317 INFO L134 CoverageAnalysis]: Checked inductivity of 2386 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2386 trivial. 0 not checked. [2024-11-23 22:57:07,318 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 22:57:07,318 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [690413313] [2024-11-23 22:57:07,319 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [690413313] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 22:57:07,319 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 22:57:07,319 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-23 22:57:07,319 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1644843730] [2024-11-23 22:57:07,319 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 22:57:07,320 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-23 22:57:07,320 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 22:57:07,321 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-23 22:57:07,321 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-23 22:57:07,321 INFO L87 Difference]: Start difference. First operand 18163 states and 25670 transitions. Second operand has 4 states, 4 states have (on average 29.25) internal successors, (117), 4 states have internal predecessors, (117), 3 states have call successors, (42), 3 states have call predecessors, (42), 1 states have return successors, (38), 2 states have call predecessors, (38), 2 states have call successors, (38) [2024-11-23 22:57:08,370 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 22:57:08,370 INFO L93 Difference]: Finished difference Result 40763 states and 58282 transitions. [2024-11-23 22:57:08,371 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-23 22:57:08,371 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 29.25) internal successors, (117), 4 states have internal predecessors, (117), 3 states have call successors, (42), 3 states have call predecessors, (42), 1 states have return successors, (38), 2 states have call predecessors, (38), 2 states have call successors, (38) Word has length 304 [2024-11-23 22:57:08,373 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 22:57:08,539 INFO L225 Difference]: With dead ends: 40763 [2024-11-23 22:57:08,539 INFO L226 Difference]: Without dead ends: 22656 [2024-11-23 22:57:08,628 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-23 22:57:08,630 INFO L435 NwaCegarLoop]: 3023 mSDtfsCounter, 2640 mSDsluCounter, 3951 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2640 SdHoareTripleChecker+Valid, 6974 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-23 22:57:08,631 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2640 Valid, 6974 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-23 22:57:08,662 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22656 states. [2024-11-23 22:57:09,879 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22656 to 22296. [2024-11-23 22:57:09,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22296 states, 15548 states have (on average 1.3213275019295085) internal successors, (20544), 15971 states have internal predecessors, (20544), 5340 states have call successors, (5340), 1432 states have call predecessors, (5340), 1407 states have return successors, (5435), 5028 states have call predecessors, (5435), 5339 states have call successors, (5435) [2024-11-23 22:57:10,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22296 states to 22296 states and 31319 transitions. [2024-11-23 22:57:10,070 INFO L78 Accepts]: Start accepts. Automaton has 22296 states and 31319 transitions. Word has length 304 [2024-11-23 22:57:10,071 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 22:57:10,071 INFO L471 AbstractCegarLoop]: Abstraction has 22296 states and 31319 transitions. [2024-11-23 22:57:10,071 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 29.25) internal successors, (117), 4 states have internal predecessors, (117), 3 states have call successors, (42), 3 states have call predecessors, (42), 1 states have return successors, (38), 2 states have call predecessors, (38), 2 states have call successors, (38) [2024-11-23 22:57:10,072 INFO L276 IsEmpty]: Start isEmpty. Operand 22296 states and 31319 transitions. [2024-11-23 22:57:10,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 541 [2024-11-23 22:57:10,218 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:57:10,220 INFO L218 NwaCegarLoop]: trace histogram [35, 35, 35, 9, 9, 6, 6, 6, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 22:57:10,220 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-23 22:57:10,220 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 22:57:10,221 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:57:10,222 INFO L85 PathProgramCache]: Analyzing trace with hash -308667130, now seen corresponding path program 1 times [2024-11-23 22:57:10,222 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:57:10,222 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [278040705] [2024-11-23 22:57:10,222 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:57:10,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 22:57:12,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:57:13,328 INFO L134 CoverageAnalysis]: Checked inductivity of 2629 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2629 trivial. 0 not checked. [2024-11-23 22:57:13,328 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 22:57:13,328 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [278040705] [2024-11-23 22:57:13,328 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [278040705] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 22:57:13,329 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 22:57:13,329 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-23 22:57:13,329 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [965671796] [2024-11-23 22:57:13,332 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 22:57:13,333 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-23 22:57:13,334 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 22:57:13,334 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-23 22:57:13,334 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 22:57:13,335 INFO L87 Difference]: Start difference. First operand 22296 states and 31319 transitions. Second operand has 3 states, 3 states have (on average 66.0) internal successors, (198), 3 states have internal predecessors, (198), 2 states have call successors, (82), 2 states have call predecessors, (82), 2 states have return successors, (65), 2 states have call predecessors, (65), 2 states have call successors, (65) [2024-11-23 22:57:14,402 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 22:57:14,403 INFO L93 Difference]: Finished difference Result 44536 states and 63125 transitions. [2024-11-23 22:57:14,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-23 22:57:14,404 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 66.0) internal successors, (198), 3 states have internal predecessors, (198), 2 states have call successors, (82), 2 states have call predecessors, (82), 2 states have return successors, (65), 2 states have call predecessors, (65), 2 states have call successors, (65) Word has length 540 [2024-11-23 22:57:14,405 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 22:57:14,567 INFO L225 Difference]: With dead ends: 44536 [2024-11-23 22:57:14,568 INFO L226 Difference]: Without dead ends: 22296 [2024-11-23 22:57:14,660 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 22:57:14,661 INFO L435 NwaCegarLoop]: 2940 mSDtfsCounter, 0 mSDsluCounter, 2934 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 5874 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-23 22:57:14,662 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 5874 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-23 22:57:14,684 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22296 states. [2024-11-23 22:57:15,930 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22296 to 22296. [2024-11-23 22:57:15,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22296 states, 15548 states have (on average 1.3182402881399538) internal successors, (20496), 15971 states have internal predecessors, (20496), 5340 states have call successors, (5340), 1432 states have call predecessors, (5340), 1407 states have return successors, (5435), 5028 states have call predecessors, (5435), 5339 states have call successors, (5435) [2024-11-23 22:57:16,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22296 states to 22296 states and 31271 transitions. [2024-11-23 22:57:16,144 INFO L78 Accepts]: Start accepts. Automaton has 22296 states and 31271 transitions. Word has length 540 [2024-11-23 22:57:16,147 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 22:57:16,147 INFO L471 AbstractCegarLoop]: Abstraction has 22296 states and 31271 transitions. [2024-11-23 22:57:16,147 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 66.0) internal successors, (198), 3 states have internal predecessors, (198), 2 states have call successors, (82), 2 states have call predecessors, (82), 2 states have return successors, (65), 2 states have call predecessors, (65), 2 states have call successors, (65) [2024-11-23 22:57:16,147 INFO L276 IsEmpty]: Start isEmpty. Operand 22296 states and 31271 transitions. [2024-11-23 22:57:16,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 543 [2024-11-23 22:57:16,330 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:57:16,331 INFO L218 NwaCegarLoop]: trace histogram [35, 35, 35, 9, 9, 6, 6, 6, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 22:57:16,331 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-11-23 22:57:16,331 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 22:57:16,332 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:57:16,332 INFO L85 PathProgramCache]: Analyzing trace with hash -1340585727, now seen corresponding path program 1 times [2024-11-23 22:57:16,332 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:57:16,332 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [312576369] [2024-11-23 22:57:16,332 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:57:16,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 22:57:18,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:57:19,559 INFO L134 CoverageAnalysis]: Checked inductivity of 2629 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2623 trivial. 0 not checked. [2024-11-23 22:57:19,559 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 22:57:19,559 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [312576369] [2024-11-23 22:57:19,560 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [312576369] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-23 22:57:19,560 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1983929585] [2024-11-23 22:57:19,560 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:57:19,561 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-23 22:57:19,561 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78ee8acc-6146-4ce8-86a1-9026bbe2458f/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-23 22:57:19,567 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78ee8acc-6146-4ce8-86a1-9026bbe2458f/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-23 22:57:19,570 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78ee8acc-6146-4ce8-86a1-9026bbe2458f/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-23 22:57:23,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:57:23,303 INFO L256 TraceCheckSpWp]: Trace formula consists of 5934 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-23 22:57:23,340 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-23 22:57:23,438 INFO L134 CoverageAnalysis]: Checked inductivity of 2629 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 2521 trivial. 0 not checked. [2024-11-23 22:57:23,439 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-23 22:57:23,439 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1983929585] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 22:57:23,439 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-23 22:57:23,439 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [3] total 4 [2024-11-23 22:57:23,440 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [704067597] [2024-11-23 22:57:23,440 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 22:57:23,441 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-23 22:57:23,441 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 22:57:23,442 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-23 22:57:23,443 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2024-11-23 22:57:23,443 INFO L87 Difference]: Start difference. First operand 22296 states and 31271 transitions. Second operand has 3 states, 3 states have (on average 73.66666666666667) internal successors, (221), 3 states have internal predecessors, (221), 2 states have call successors, (84), 2 states have call predecessors, (84), 2 states have return successors, (67), 2 states have call predecessors, (67), 2 states have call successors, (67) [2024-11-23 22:57:24,707 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 22:57:24,707 INFO L93 Difference]: Finished difference Result 44776 states and 63525 transitions. [2024-11-23 22:57:24,708 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-23 22:57:24,708 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 73.66666666666667) internal successors, (221), 3 states have internal predecessors, (221), 2 states have call successors, (84), 2 states have call predecessors, (84), 2 states have return successors, (67), 2 states have call predecessors, (67), 2 states have call successors, (67) Word has length 542 [2024-11-23 22:57:24,709 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 22:57:24,891 INFO L225 Difference]: With dead ends: 44776 [2024-11-23 22:57:24,891 INFO L226 Difference]: Without dead ends: 22536 [2024-11-23 22:57:25,003 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 544 GetRequests, 542 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2024-11-23 22:57:25,004 INFO L435 NwaCegarLoop]: 2940 mSDtfsCounter, 18 mSDsluCounter, 2938 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 18 SdHoareTripleChecker+Valid, 5878 SdHoareTripleChecker+Invalid, 7 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-23 22:57:25,005 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [18 Valid, 5878 Invalid, 7 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-23 22:57:25,027 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22536 states. [2024-11-23 22:57:26,373 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22536 to 22312. [2024-11-23 22:57:26,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22312 states, 15564 states have (on average 1.3179131328707274) internal successors, (20512), 15987 states have internal predecessors, (20512), 5340 states have call successors, (5340), 1432 states have call predecessors, (5340), 1407 states have return successors, (5435), 5028 states have call predecessors, (5435), 5339 states have call successors, (5435) [2024-11-23 22:57:26,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22312 states to 22312 states and 31287 transitions. [2024-11-23 22:57:26,536 INFO L78 Accepts]: Start accepts. Automaton has 22312 states and 31287 transitions. Word has length 542 [2024-11-23 22:57:26,537 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 22:57:26,538 INFO L471 AbstractCegarLoop]: Abstraction has 22312 states and 31287 transitions. [2024-11-23 22:57:26,538 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 73.66666666666667) internal successors, (221), 3 states have internal predecessors, (221), 2 states have call successors, (84), 2 states have call predecessors, (84), 2 states have return successors, (67), 2 states have call predecessors, (67), 2 states have call successors, (67) [2024-11-23 22:57:26,538 INFO L276 IsEmpty]: Start isEmpty. Operand 22312 states and 31287 transitions. [2024-11-23 22:57:26,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 579 [2024-11-23 22:57:26,640 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:57:26,640 INFO L218 NwaCegarLoop]: trace histogram [35, 35, 35, 9, 9, 9, 9, 9, 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, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 22:57:26,669 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78ee8acc-6146-4ce8-86a1-9026bbe2458f/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-11-23 22:57:26,841 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78ee8acc-6146-4ce8-86a1-9026bbe2458f/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-23 22:57:26,842 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 22:57:26,842 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:57:26,843 INFO L85 PathProgramCache]: Analyzing trace with hash -1872767800, now seen corresponding path program 1 times [2024-11-23 22:57:26,843 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:57:26,843 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1449758863] [2024-11-23 22:57:26,843 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:57:26,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 22:57:28,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:57:29,264 INFO L134 CoverageAnalysis]: Checked inductivity of 2714 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2708 trivial. 0 not checked. [2024-11-23 22:57:29,264 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 22:57:29,265 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1449758863] [2024-11-23 22:57:29,265 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1449758863] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 22:57:29,265 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 22:57:29,265 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-23 22:57:29,265 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [88778624] [2024-11-23 22:57:29,266 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 22:57:29,267 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-23 22:57:29,267 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 22:57:29,268 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-23 22:57:29,269 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 22:57:29,269 INFO L87 Difference]: Start difference. First operand 22312 states and 31287 transitions. Second operand has 3 states, 3 states have (on average 75.0) internal successors, (225), 3 states have internal predecessors, (225), 3 states have call successors, (81), 2 states have call predecessors, (81), 1 states have return successors, (67), 3 states have call predecessors, (67), 3 states have call successors, (67) [2024-11-23 22:57:33,305 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-23 22:57:35,931 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 22:57:35,931 INFO L93 Difference]: Finished difference Result 63081 states and 88487 transitions. [2024-11-23 22:57:35,931 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-23 22:57:35,931 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 75.0) internal successors, (225), 3 states have internal predecessors, (225), 3 states have call successors, (81), 2 states have call predecessors, (81), 1 states have return successors, (67), 3 states have call predecessors, (67), 3 states have call successors, (67) Word has length 578 [2024-11-23 22:57:35,932 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 22:57:36,250 INFO L225 Difference]: With dead ends: 63081 [2024-11-23 22:57:36,250 INFO L226 Difference]: Without dead ends: 40825 [2024-11-23 22:57:36,354 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 22:57:36,358 INFO L435 NwaCegarLoop]: 3426 mSDtfsCounter, 2603 mSDsluCounter, 2608 mSDsCounter, 0 mSdLazyCounter, 230 mSolverCounterSat, 149 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2603 SdHoareTripleChecker+Valid, 6034 SdHoareTripleChecker+Invalid, 380 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 149 IncrementalHoareTripleChecker+Valid, 230 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.9s IncrementalHoareTripleChecker+Time [2024-11-23 22:57:36,359 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2603 Valid, 6034 Invalid, 380 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [149 Valid, 230 Invalid, 1 Unknown, 0 Unchecked, 4.9s Time] [2024-11-23 22:57:36,401 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40825 states. [2024-11-23 22:57:39,047 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40825 to 40818. [2024-11-23 22:57:39,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 40818 states, 28448 states have (on average 1.3014623172103488) internal successors, (37024), 29287 states have internal predecessors, (37024), 9726 states have call successors, (9726), 2692 states have call predecessors, (9726), 2643 states have return successors, (9917), 9106 states have call predecessors, (9917), 9725 states have call successors, (9917) [2024-11-23 22:57:39,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40818 states to 40818 states and 56667 transitions. [2024-11-23 22:57:39,340 INFO L78 Accepts]: Start accepts. Automaton has 40818 states and 56667 transitions. Word has length 578 [2024-11-23 22:57:39,341 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 22:57:39,341 INFO L471 AbstractCegarLoop]: Abstraction has 40818 states and 56667 transitions. [2024-11-23 22:57:39,341 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 75.0) internal successors, (225), 3 states have internal predecessors, (225), 3 states have call successors, (81), 2 states have call predecessors, (81), 1 states have return successors, (67), 3 states have call predecessors, (67), 3 states have call successors, (67) [2024-11-23 22:57:39,341 INFO L276 IsEmpty]: Start isEmpty. Operand 40818 states and 56667 transitions. [2024-11-23 22:57:39,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 570 [2024-11-23 22:57:39,486 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:57:39,487 INFO L218 NwaCegarLoop]: trace histogram [35, 35, 35, 9, 9, 6, 6, 6, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 22:57:39,487 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-11-23 22:57:39,488 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 22:57:39,489 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:57:39,489 INFO L85 PathProgramCache]: Analyzing trace with hash -1731861349, now seen corresponding path program 1 times [2024-11-23 22:57:39,489 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:57:39,489 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1402416028] [2024-11-23 22:57:39,489 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:57:39,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 22:57:41,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:57:42,936 INFO L134 CoverageAnalysis]: Checked inductivity of 2656 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 2633 trivial. 0 not checked. [2024-11-23 22:57:42,936 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 22:57:42,937 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1402416028] [2024-11-23 22:57:42,937 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1402416028] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 22:57:42,937 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 22:57:42,937 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-23 22:57:42,937 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [163181165] [2024-11-23 22:57:42,938 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 22:57:42,939 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-23 22:57:42,939 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 22:57:42,940 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-23 22:57:42,940 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-23 22:57:42,941 INFO L87 Difference]: Start difference. First operand 40818 states and 56667 transitions. Second operand has 5 states, 5 states have (on average 45.2) internal successors, (226), 4 states have internal predecessors, (226), 2 states have call successors, (87), 2 states have call predecessors, (87), 2 states have return successors, (67), 3 states have call predecessors, (67), 2 states have call successors, (67) [2024-11-23 22:57:45,113 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 22:57:45,114 INFO L93 Difference]: Finished difference Result 81708 states and 114405 transitions. [2024-11-23 22:57:45,114 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-23 22:57:45,114 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 45.2) internal successors, (226), 4 states have internal predecessors, (226), 2 states have call successors, (87), 2 states have call predecessors, (87), 2 states have return successors, (67), 3 states have call predecessors, (67), 2 states have call successors, (67) Word has length 569 [2024-11-23 22:57:45,116 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 22:57:45,579 INFO L225 Difference]: With dead ends: 81708 [2024-11-23 22:57:45,580 INFO L226 Difference]: Without dead ends: 40946 [2024-11-23 22:57:45,702 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-23 22:57:45,703 INFO L435 NwaCegarLoop]: 2941 mSDtfsCounter, 0 mSDsluCounter, 8818 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 11759 SdHoareTripleChecker+Invalid, 12 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-23 22:57:45,703 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 11759 Invalid, 12 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-23 22:57:45,734 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40946 states. [2024-11-23 22:57:47,262 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40946 to 40946. [2024-11-23 22:57:47,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 40946 states, 28544 states have (on average 1.3004484304932735) internal successors, (37120), 29383 states have internal predecessors, (37120), 9726 states have call successors, (9726), 2692 states have call predecessors, (9726), 2675 states have return successors, (9981), 9138 states have call predecessors, (9981), 9725 states have call successors, (9981) [2024-11-23 22:57:47,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40946 states to 40946 states and 56827 transitions. [2024-11-23 22:57:47,456 INFO L78 Accepts]: Start accepts. Automaton has 40946 states and 56827 transitions. Word has length 569 [2024-11-23 22:57:47,457 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 22:57:47,457 INFO L471 AbstractCegarLoop]: Abstraction has 40946 states and 56827 transitions. [2024-11-23 22:57:47,457 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 45.2) internal successors, (226), 4 states have internal predecessors, (226), 2 states have call successors, (87), 2 states have call predecessors, (87), 2 states have return successors, (67), 3 states have call predecessors, (67), 2 states have call successors, (67) [2024-11-23 22:57:47,457 INFO L276 IsEmpty]: Start isEmpty. Operand 40946 states and 56827 transitions. [2024-11-23 22:57:47,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 600 [2024-11-23 22:57:47,594 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:57:47,595 INFO L218 NwaCegarLoop]: trace histogram [35, 35, 35, 9, 9, 8, 8, 8, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 22:57:47,595 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-11-23 22:57:47,595 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 22:57:47,595 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:57:47,596 INFO L85 PathProgramCache]: Analyzing trace with hash -648594194, now seen corresponding path program 1 times [2024-11-23 22:57:47,596 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:57:47,596 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1814739080] [2024-11-23 22:57:47,596 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:57:47,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 22:57:49,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:57:51,734 INFO L134 CoverageAnalysis]: Checked inductivity of 2747 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 2724 trivial. 0 not checked. [2024-11-23 22:57:51,734 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 22:57:51,735 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1814739080] [2024-11-23 22:57:51,735 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1814739080] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 22:57:51,735 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 22:57:51,735 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-23 22:57:51,735 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1867120864] [2024-11-23 22:57:51,736 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 22:57:51,738 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-23 22:57:51,738 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 22:57:51,739 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-23 22:57:51,739 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2024-11-23 22:57:51,740 INFO L87 Difference]: Start difference. First operand 40946 states and 56827 transitions. Second operand has 7 states, 6 states have (on average 38.666666666666664) internal successors, (232), 5 states have internal predecessors, (232), 4 states have call successors, (90), 5 states have call predecessors, (90), 1 states have return successors, (70), 3 states have call predecessors, (70), 3 states have call successors, (70) [2024-11-23 22:57:53,243 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 22:57:53,243 INFO L93 Difference]: Finished difference Result 61073 states and 84019 transitions. [2024-11-23 22:57:53,244 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-23 22:57:53,244 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 38.666666666666664) internal successors, (232), 5 states have internal predecessors, (232), 4 states have call successors, (90), 5 states have call predecessors, (90), 1 states have return successors, (70), 3 states have call predecessors, (70), 3 states have call successors, (70) Word has length 599 [2024-11-23 22:57:53,245 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 22:57:53,303 INFO L225 Difference]: With dead ends: 61073 [2024-11-23 22:57:53,303 INFO L226 Difference]: Without dead ends: 0