./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 3061b6dc Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 0.2.5-tmp.dk.eval-assert-order-craig-3061b6d-m [2024-11-19 03:25:34,103 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-19 03:25:34,188 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-19 03:25:34,192 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-19 03:25:34,192 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-19 03:25:34,214 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-19 03:25:34,216 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-19 03:25:34,216 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-19 03:25:34,216 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-19 03:25:34,218 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-19 03:25:34,218 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-19 03:25:34,219 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-19 03:25:34,219 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-19 03:25:34,221 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-19 03:25:34,222 INFO L153 SettingsManager]: * Use SBE=true [2024-11-19 03:25:34,222 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-19 03:25:34,222 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-19 03:25:34,222 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-19 03:25:34,223 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-19 03:25:34,223 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-19 03:25:34,223 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-19 03:25:34,224 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-19 03:25:34,224 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-19 03:25:34,224 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-19 03:25:34,225 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-19 03:25:34,225 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-19 03:25:34,225 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-19 03:25:34,226 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-19 03:25:34,226 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-19 03:25:34,226 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-19 03:25:34,227 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-19 03:25:34,227 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-19 03:25:34,227 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-19 03:25:34,228 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-19 03:25:34,228 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-19 03:25:34,228 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-19 03:25:34,229 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-19 03:25:34,229 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-19 03:25:34,229 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-19 03:25:34,229 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c49a56d2c2e6d0e23ac94c8ef897438290ea5ea96086245716f7cde56048ee9b [2024-11-19 03:25:34,451 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-19 03:25:34,469 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-19 03:25:34,472 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-19 03:25:34,473 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-19 03:25:34,474 INFO L274 PluginConnector]: CDTParser initialized [2024-11-19 03:25:34,475 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../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 [2024-11-19 03:25:35,724 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-19 03:25:36,150 INFO L384 CDTParser]: Found 1 translation units. [2024-11-19 03:25:36,150 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/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 [2024-11-19 03:25:36,191 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c25dfb9b1/c0dd63259a2a48d495614bf40acffa0c/FLAGee817cca9 [2024-11-19 03:25:36,291 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c25dfb9b1/c0dd63259a2a48d495614bf40acffa0c [2024-11-19 03:25:36,293 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-19 03:25:36,294 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-19 03:25:36,297 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-19 03:25:36,298 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-19 03:25:36,302 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-19 03:25:36,302 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:25:36" (1/1) ... [2024-11-19 03:25:36,303 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1dba033b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:25:36, skipping insertion in model container [2024-11-19 03:25:36,303 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:25:36" (1/1) ... [2024-11-19 03:25:36,441 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-19 03:25:36,864 WARN L1351 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7208] [2024-11-19 03:25:36,864 WARN L1351 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [7209-7210] [2024-11-19 03:25:37,236 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/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] [2024-11-19 03:25:38,021 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-19 03:25:38,041 INFO L200 MainTranslator]: Completed pre-run [2024-11-19 03:25:38,146 WARN L1351 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7208] [2024-11-19 03:25:38,147 WARN L1351 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [7209-7210] [2024-11-19 03:25:38,148 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bswapl %0": "=r" (val): "0" (val)); [7292] [2024-11-19 03:25:38,152 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] [2024-11-19 03:25:38,155 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] [2024-11-19 03:25:38,155 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] [2024-11-19 03:25:38,155 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] [2024-11-19 03:25:38,156 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] [2024-11-19 03:25:38,162 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/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] [2024-11-19 03:25:38,214 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] [2024-11-19 03:25:38,395 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-19 03:25:38,457 INFO L204 MainTranslator]: Completed translation [2024-11-19 03:25:38,458 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:25:38 WrapperNode [2024-11-19 03:25:38,458 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-19 03:25:38,460 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-19 03:25:38,461 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-19 03:25:38,461 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-19 03:25:38,468 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:25:38" (1/1) ... [2024-11-19 03:25:38,535 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:25:38" (1/1) ... [2024-11-19 03:25:38,682 INFO L138 Inliner]: procedures = 276, calls = 2158, calls flagged for inlining = 110, calls inlined = 99, statements flattened = 5309 [2024-11-19 03:25:38,683 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-19 03:25:38,684 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-19 03:25:38,684 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-19 03:25:38,684 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-19 03:25:38,694 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:25:38" (1/1) ... [2024-11-19 03:25:38,694 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:25:38" (1/1) ... [2024-11-19 03:25:38,731 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:25:38" (1/1) ... [2024-11-19 03:25:39,377 INFO L175 MemorySlicer]: Split 864 memory accesses to 24 slices as follows [2, 1, 2, 5, 3, 4, 9, 1, 4, 1, 98, 2, 2, 1, 3, 4, 6, 7, 20, 3, 87, 2, 595, 2]. 69 percent of accesses are in the largest equivalence class. The 78 initializations are split as follows [2, 0, 0, 5, 0, 0, 0, 0, 4, 0, 0, 2, 0, 0, 0, 4, 0, 0, 0, 0, 0, 0, 61, 0]. The 373 writes are split as follows [0, 1, 1, 0, 0, 2, 4, 1, 0, 1, 84, 0, 1, 0, 1, 0, 1, 4, 0, 1, 44, 1, 225, 1]. [2024-11-19 03:25:39,378 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:25:38" (1/1) ... [2024-11-19 03:25:39,378 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:25:38" (1/1) ... [2024-11-19 03:25:39,492 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:25:38" (1/1) ... [2024-11-19 03:25:39,510 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:25:38" (1/1) ... [2024-11-19 03:25:39,538 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:25:38" (1/1) ... [2024-11-19 03:25:39,560 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:25:38" (1/1) ... [2024-11-19 03:25:39,597 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-19 03:25:39,598 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-19 03:25:39,598 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-19 03:25:39,599 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-19 03:25:39,600 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:25:38" (1/1) ... [2024-11-19 03:25:39,606 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-19 03:25:39,614 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-19 03:25:39,631 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-19 03:25:39,635 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-19 03:25:39,676 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2024-11-19 03:25:39,676 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2024-11-19 03:25:39,676 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_shutdown_session [2024-11-19 03:25:39,676 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_shutdown_session [2024-11-19 03:25:39,676 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_session_release [2024-11-19 03:25:39,676 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_session_release [2024-11-19 03:25:39,676 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2024-11-19 03:25:39,676 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2024-11-19 03:25:39,676 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_mgt_agent_process [2024-11-19 03:25:39,677 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_mgt_agent_process [2024-11-19 03:25:39,677 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-19 03:25:39,677 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-19 03:25:39,677 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-19 03:25:39,678 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-19 03:25:39,678 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-19 03:25:39,678 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-19 03:25:39,678 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-19 03:25:39,678 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-19 03:25:39,678 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-19 03:25:39,678 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-19 03:25:39,678 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-19 03:25:39,678 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-19 03:25:39,678 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-19 03:25:39,679 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-19 03:25:39,679 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-19 03:25:39,679 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-19 03:25:39,679 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-11-19 03:25:39,679 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-11-19 03:25:39,679 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-11-19 03:25:39,679 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-11-19 03:25:39,679 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2024-11-19 03:25:39,679 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2024-11-19 03:25:39,679 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#22 [2024-11-19 03:25:39,679 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#23 [2024-11-19 03:25:39,679 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_get_tag [2024-11-19 03:25:39,679 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_get_tag [2024-11-19 03:25:39,679 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-19 03:25:39,679 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-19 03:25:39,679 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-19 03:25:39,679 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-19 03:25:39,679 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-19 03:25:39,679 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-19 03:25:39,679 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-19 03:25:39,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-19 03:25:39,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-19 03:25:39,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-19 03:25:39,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-19 03:25:39,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-19 03:25:39,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-19 03:25:39,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-19 03:25:39,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-19 03:25:39,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-19 03:25:39,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-19 03:25:39,681 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-19 03:25:39,681 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-19 03:25:39,681 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-19 03:25:39,681 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-11-19 03:25:39,681 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-11-19 03:25:39,681 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-11-19 03:25:39,681 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2024-11-19 03:25:39,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-19 03:25:39,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-19 03:25:39,681 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_post_link_lun [2024-11-19 03:25:39,682 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_post_link_lun [2024-11-19 03:25:39,682 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_get_fabric_proto_ident [2024-11-19 03:25:39,682 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_get_fabric_proto_ident [2024-11-19 03:25:39,682 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_get_pr_transport_id_len [2024-11-19 03:25:39,682 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_get_pr_transport_id_len [2024-11-19 03:25:39,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2024-11-19 03:25:39,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2024-11-19 03:25:39,682 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_queue_status [2024-11-19 03:25:39,682 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_queue_status [2024-11-19 03:25:39,682 INFO L130 BoogieDeclarations]: Found specification of procedure read_peer_guid [2024-11-19 03:25:39,682 INFO L138 BoogieDeclarations]: Found implementation of procedure read_peer_guid [2024-11-19 03:25:39,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-19 03:25:39,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-19 03:25:39,683 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_queue_data_in [2024-11-19 03:25:39,683 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_queue_data_in [2024-11-19 03:25:39,683 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_queue_tm_rsp [2024-11-19 03:25:39,683 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_queue_tm_rsp [2024-11-19 03:25:39,683 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_drop_tport [2024-11-19 03:25:39,683 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_drop_tport [2024-11-19 03:25:39,683 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_aborted_task [2024-11-19 03:25:39,683 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_aborted_task [2024-11-19 03:25:39,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-19 03:25:39,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-19 03:25:39,684 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_make_tpg [2024-11-19 03:25:39,684 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_make_tpg [2024-11-19 03:25:39,684 INFO L130 BoogieDeclarations]: Found specification of procedure sbp2_pointer_to_addr [2024-11-19 03:25:39,684 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp2_pointer_to_addr [2024-11-19 03:25:39,684 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_management_request_login [2024-11-19 03:25:39,684 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_management_request_login [2024-11-19 03:25:39,684 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-19 03:25:39,684 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-19 03:25:39,684 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_agent_process_work [2024-11-19 03:25:39,684 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_agent_process_work [2024-11-19 03:25:39,684 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-19 03:25:39,685 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-19 03:25:39,685 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2024-11-19 03:25:39,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2024-11-19 03:25:39,685 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_get_pr_transport_id [2024-11-19 03:25:39,685 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_get_pr_transport_id [2024-11-19 03:25:39,685 INFO L130 BoogieDeclarations]: Found specification of procedure get_jiffies_64 [2024-11-19 03:25:39,685 INFO L138 BoogieDeclarations]: Found implementation of procedure get_jiffies_64 [2024-11-19 03:25:39,685 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_drop_tpg [2024-11-19 03:25:39,685 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_drop_tpg [2024-11-19 03:25:39,685 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_close_session [2024-11-19 03:25:39,685 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_close_session [2024-11-19 03:25:39,685 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2024-11-19 03:25:39,685 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2024-11-19 03:25:39,686 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-19 03:25:39,686 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-19 03:25:39,686 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-19 03:25:39,686 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-19 03:25:39,686 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-19 03:25:39,686 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-19 03:25:39,686 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-19 03:25:39,686 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-19 03:25:39,686 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-19 03:25:39,686 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-19 03:25:39,686 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-19 03:25:39,686 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-19 03:25:39,686 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-19 03:25:39,686 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-19 03:25:39,686 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-19 03:25:39,686 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-19 03:25:39,686 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-19 03:25:39,686 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-19 03:25:39,686 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-19 03:25:39,686 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-19 03:25:39,687 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-19 03:25:39,687 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-19 03:25:39,687 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-19 03:25:39,687 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-11-19 03:25:39,687 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-11-19 03:25:39,687 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-11-19 03:25:39,687 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-11-19 03:25:39,687 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_management_request_reconnect [2024-11-19 03:25:39,687 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_management_request_reconnect [2024-11-19 03:25:39,687 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_login_release [2024-11-19 03:25:39,687 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_login_release [2024-11-19 03:25:39,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2024-11-19 03:25:39,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2024-11-19 03:25:39,687 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_make_nodeacl [2024-11-19 03:25:39,687 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_make_nodeacl [2024-11-19 03:25:39,687 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_release_cmd [2024-11-19 03:25:39,687 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_release_cmd [2024-11-19 03:25:39,687 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_agent_check_active [2024-11-19 03:25:39,687 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_agent_check_active [2024-11-19 03:25:39,687 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_pre_unlink_lun [2024-11-19 03:25:39,688 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_pre_unlink_lun [2024-11-19 03:25:39,688 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-19 03:25:39,688 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_drop_nodeacl [2024-11-19 03:25:39,688 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_drop_nodeacl [2024-11-19 03:25:39,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-19 03:25:39,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-19 03:25:39,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-19 03:25:39,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-19 03:25:39,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-19 03:25:39,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-19 03:25:39,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-19 03:25:39,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-19 03:25:39,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-19 03:25:39,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-19 03:25:39,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-19 03:25:39,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-19 03:25:39,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-19 03:25:39,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-19 03:25:39,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-19 03:25:39,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-19 03:25:39,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-19 03:25:39,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-11-19 03:25:39,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-11-19 03:25:39,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-11-19 03:25:39,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-11-19 03:25:39,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2024-11-19 03:25:39,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2024-11-19 03:25:39,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2024-11-19 03:25:39,691 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-19 03:25:39,691 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-19 03:25:39,691 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_fetch_command [2024-11-19 03:25:39,691 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_fetch_command [2024-11-19 03:25:39,691 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2024-11-19 03:25:39,691 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2024-11-19 03:25:39,691 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2024-11-19 03:25:39,691 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2024-11-19 03:25:39,691 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-11-19 03:25:39,691 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-11-19 03:25:39,692 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-19 03:25:39,692 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-19 03:25:39,692 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2024-11-19 03:25:39,692 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2024-11-19 03:25:39,692 INFO L130 BoogieDeclarations]: Found specification of procedure session_check_for_reset [2024-11-19 03:25:39,692 INFO L138 BoogieDeclarations]: Found implementation of procedure session_check_for_reset [2024-11-19 03:25:39,692 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2024-11-19 03:25:39,692 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2024-11-19 03:25:39,692 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-11-19 03:25:39,692 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-11-19 03:25:39,692 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2024-11-19 03:25:39,692 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2024-11-19 03:25:39,692 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_agent_fetch_work [2024-11-19 03:25:39,693 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_agent_fetch_work [2024-11-19 03:25:39,693 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-19 03:25:39,693 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-19 03:25:39,693 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-19 03:25:39,693 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-19 03:25:39,693 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-19 03:25:39,693 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-19 03:25:39,693 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-19 03:25:39,693 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-19 03:25:39,693 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-19 03:25:39,693 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-19 03:25:39,693 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-19 03:25:39,694 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-19 03:25:39,694 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-19 03:25:39,694 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-19 03:25:39,694 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-19 03:25:39,694 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-11-19 03:25:39,694 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-11-19 03:25:39,694 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-11-19 03:25:39,694 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-11-19 03:25:39,694 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-11-19 03:25:39,694 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2024-11-19 03:25:39,694 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2024-11-19 03:25:39,694 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#22 [2024-11-19 03:25:39,695 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#23 [2024-11-19 03:25:39,695 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_format_wwn [2024-11-19 03:25:39,695 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_format_wwn [2024-11-19 03:25:39,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-11-19 03:25:39,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-11-19 03:25:39,695 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_set_default_node_attrs [2024-11-19 03:25:39,695 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_set_default_node_attrs [2024-11-19 03:25:39,695 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-11-19 03:25:39,695 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-11-19 03:25:39,695 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_get_task_tag [2024-11-19 03:25:39,695 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_get_task_tag [2024-11-19 03:25:39,695 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_management_agent_unregister [2024-11-19 03:25:39,696 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_management_agent_unregister [2024-11-19 03:25:39,696 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2024-11-19 03:25:39,696 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2024-11-19 03:25:39,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-19 03:25:39,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-19 03:25:39,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-19 03:25:39,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-19 03:25:39,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-19 03:25:39,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-19 03:25:39,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-19 03:25:39,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-19 03:25:39,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-19 03:25:39,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-19 03:25:39,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-19 03:25:39,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-19 03:25:39,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-19 03:25:39,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-19 03:25:39,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-19 03:25:39,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-19 03:25:39,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-19 03:25:39,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-19 03:25:39,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-19 03:25:39,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-19 03:25:39,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-11-19 03:25:39,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-11-19 03:25:39,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-11-19 03:25:39,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2024-11-19 03:25:39,697 INFO L130 BoogieDeclarations]: Found specification of procedure session_maintenance_work [2024-11-19 03:25:39,697 INFO L138 BoogieDeclarations]: Found implementation of procedure session_maintenance_work [2024-11-19 03:25:39,697 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_check_true [2024-11-19 03:25:39,697 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_check_true [2024-11-19 03:25:39,697 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-19 03:25:39,697 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-19 03:25:39,697 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-19 03:25:39,697 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-19 03:25:39,697 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-19 03:25:39,697 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-19 03:25:39,697 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-19 03:25:39,697 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-19 03:25:39,697 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-19 03:25:39,697 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-19 03:25:39,697 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-19 03:25:39,697 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-19 03:25:39,697 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-19 03:25:39,698 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-19 03:25:39,698 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-19 03:25:39,698 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-19 03:25:39,698 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-19 03:25:39,698 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-19 03:25:39,698 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-19 03:25:39,698 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-19 03:25:39,698 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-11-19 03:25:39,698 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-11-19 03:25:39,698 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-11-19 03:25:39,698 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-11-19 03:25:39,698 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_get_fabric_name [2024-11-19 03:25:39,699 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_get_fabric_name [2024-11-19 03:25:39,699 INFO L130 BoogieDeclarations]: Found specification of procedure fw_card_put [2024-11-19 03:25:39,699 INFO L138 BoogieDeclarations]: Found implementation of procedure fw_card_put [2024-11-19 03:25:39,699 INFO L130 BoogieDeclarations]: Found specification of procedure addr_to_sbp2_pointer [2024-11-19 03:25:39,699 INFO L138 BoogieDeclarations]: Found implementation of procedure addr_to_sbp2_pointer [2024-11-19 03:25:39,699 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-19 03:25:39,699 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-19 03:25:39,699 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-19 03:25:39,699 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-19 03:25:39,699 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-19 03:25:39,700 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-19 03:25:39,700 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-19 03:25:39,700 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-11-19 03:25:39,700 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-11-19 03:25:39,700 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-11-19 03:25:39,700 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-11-19 03:25:39,700 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-11-19 03:25:39,700 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-11-19 03:25:39,700 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-11-19 03:25:39,700 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2024-11-19 03:25:39,700 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2024-11-19 03:25:39,700 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2024-11-19 03:25:39,700 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2024-11-19 03:25:39,701 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2024-11-19 03:25:39,701 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2024-11-19 03:25:39,701 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#20 [2024-11-19 03:25:39,701 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#21 [2024-11-19 03:25:39,701 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#22 [2024-11-19 03:25:39,701 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#23 [2024-11-19 03:25:39,701 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-19 03:25:39,701 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-19 03:25:39,701 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-19 03:25:39,701 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-19 03:25:39,701 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-19 03:25:39,701 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-19 03:25:39,701 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-19 03:25:39,702 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-11-19 03:25:39,702 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-11-19 03:25:39,702 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-11-19 03:25:39,702 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-11-19 03:25:39,702 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-11-19 03:25:39,702 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-11-19 03:25:39,702 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-11-19 03:25:39,702 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2024-11-19 03:25:39,702 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2024-11-19 03:25:39,702 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2024-11-19 03:25:39,702 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2024-11-19 03:25:39,702 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2024-11-19 03:25:39,702 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2024-11-19 03:25:39,703 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#20 [2024-11-19 03:25:39,703 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#21 [2024-11-19 03:25:39,703 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#22 [2024-11-19 03:25:39,703 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#23 [2024-11-19 03:25:39,703 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_run_transaction [2024-11-19 03:25:39,703 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_run_transaction [2024-11-19 03:25:39,703 INFO L130 BoogieDeclarations]: Found specification of procedure session_reconnect_expired [2024-11-19 03:25:39,703 INFO L138 BoogieDeclarations]: Found implementation of procedure session_reconnect_expired [2024-11-19 03:25:39,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-11-19 03:25:39,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-11-19 03:25:39,703 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_send_status [2024-11-19 03:25:39,703 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_send_status [2024-11-19 03:25:39,703 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-19 03:25:39,704 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-19 03:25:39,704 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_parse_pr_out_transport_id [2024-11-19 03:25:39,704 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_parse_pr_out_transport_id [2024-11-19 03:25:39,704 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2024-11-19 03:25:39,704 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2024-11-19 03:25:39,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-19 03:25:39,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-19 03:25:39,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-19 03:25:39,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-19 03:25:39,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-19 03:25:39,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-19 03:25:39,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-19 03:25:39,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-19 03:25:39,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-19 03:25:39,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-19 03:25:39,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-19 03:25:39,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-19 03:25:39,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-19 03:25:39,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-19 03:25:39,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-19 03:25:39,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-19 03:25:39,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-19 03:25:39,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-19 03:25:39,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-19 03:25:39,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-19 03:25:39,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-11-19 03:25:39,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-11-19 03:25:39,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-11-19 03:25:39,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-11-19 03:25:39,705 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2024-11-19 03:25:39,705 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2024-11-19 03:25:39,705 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_make_tport [2024-11-19 03:25:39,705 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_make_tport [2024-11-19 03:25:39,705 INFO L130 BoogieDeclarations]: Found specification of procedure fw_core_add_address_handler [2024-11-19 03:25:39,705 INFO L138 BoogieDeclarations]: Found implementation of procedure fw_core_add_address_handler [2024-11-19 03:25:39,705 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_handle_command [2024-11-19 03:25:39,705 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_handle_command [2024-11-19 03:25:39,705 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2024-11-19 03:25:39,705 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2024-11-19 03:25:39,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-19 03:25:39,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-19 03:25:39,706 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_release_fabric_acl [2024-11-19 03:25:39,706 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_release_fabric_acl [2024-11-19 03:25:39,706 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_sess_get_index [2024-11-19 03:25:39,706 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_sess_get_index [2024-11-19 03:25:39,706 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_login_find_by_id [2024-11-19 03:25:39,706 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_login_find_by_id [2024-11-19 03:25:39,706 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-19 03:25:39,706 INFO L130 BoogieDeclarations]: Found specification of procedure fw_card_get [2024-11-19 03:25:39,706 INFO L138 BoogieDeclarations]: Found implementation of procedure fw_card_get [2024-11-19 03:25:39,706 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_rw_data [2024-11-19 03:25:39,706 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_rw_data [2024-11-19 03:25:39,706 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-19 03:25:39,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-19 03:25:39,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-19 03:25:39,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-19 03:25:39,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-19 03:25:39,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-19 03:25:39,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-19 03:25:39,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-19 03:25:39,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-19 03:25:39,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-19 03:25:39,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-19 03:25:39,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-19 03:25:39,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-19 03:25:39,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-19 03:25:39,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-19 03:25:39,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-19 03:25:39,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-19 03:25:39,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-19 03:25:39,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-19 03:25:39,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-19 03:25:39,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-19 03:25:39,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-11-19 03:25:39,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-11-19 03:25:39,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-11-19 03:25:39,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-11-19 03:25:39,711 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-19 03:25:39,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-19 03:25:39,711 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_fetch_page_table [2024-11-19 03:25:39,711 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_fetch_page_table [2024-11-19 03:25:39,711 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_send_sense [2024-11-19 03:25:39,711 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_send_sense [2024-11-19 03:25:39,711 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_free_request [2024-11-19 03:25:39,711 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_free_request [2024-11-19 03:25:39,711 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_parse_wwn [2024-11-19 03:25:39,711 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_parse_wwn [2024-11-19 03:25:39,712 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2024-11-19 03:25:39,712 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2024-11-19 03:25:39,712 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_management_request_logout [2024-11-19 03:25:39,712 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_management_request_logout [2024-11-19 03:25:39,712 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_get_fabric_wwn [2024-11-19 03:25:39,712 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_get_fabric_wwn [2024-11-19 03:25:39,712 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2024-11-19 03:25:39,712 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2024-11-19 03:25:39,712 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_run_request_transaction [2024-11-19 03:25:39,712 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_run_request_transaction [2024-11-19 03:25:39,712 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoul [2024-11-19 03:25:39,712 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoul [2024-11-19 03:25:39,712 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2024-11-19 03:25:39,712 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2024-11-19 03:25:39,713 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_update_unit_directory [2024-11-19 03:25:39,713 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_update_unit_directory [2024-11-19 03:25:39,713 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-19 03:25:39,713 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-19 03:25:39,713 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_get_default_depth [2024-11-19 03:25:39,713 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_get_default_depth [2024-11-19 03:25:39,713 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_login_count_all_by_lun [2024-11-19 03:25:39,713 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_login_count_all_by_lun [2024-11-19 03:25:39,713 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_check_false [2024-11-19 03:25:39,713 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_check_false [2024-11-19 03:25:39,713 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2024-11-19 03:25:39,713 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2024-11-19 03:25:39,713 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2024-11-19 03:25:39,713 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2024-11-19 03:25:39,713 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_write_pending_status [2024-11-19 03:25:39,713 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_write_pending_status [2024-11-19 03:25:39,713 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_tpg_get_inst_index [2024-11-19 03:25:39,713 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_tpg_get_inst_index [2024-11-19 03:25:39,713 INFO L130 BoogieDeclarations]: Found specification of procedure fw_core_remove_address_handler [2024-11-19 03:25:39,713 INFO L138 BoogieDeclarations]: Found implementation of procedure fw_core_remove_address_handler [2024-11-19 03:25:39,713 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_get_cmd_state [2024-11-19 03:25:39,713 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_get_cmd_state [2024-11-19 03:25:39,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-19 03:25:39,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-19 03:25:39,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-19 03:25:39,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-19 03:25:39,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-19 03:25:39,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-19 03:25:39,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-19 03:25:39,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-19 03:25:39,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-19 03:25:39,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-19 03:25:39,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-19 03:25:39,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-19 03:25:39,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-19 03:25:39,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-19 03:25:39,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-19 03:25:39,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-19 03:25:39,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-19 03:25:39,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-19 03:25:39,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-19 03:25:39,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-19 03:25:39,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-11-19 03:25:39,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-11-19 03:25:39,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-11-19 03:25:39,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-11-19 03:25:39,714 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_alloc_fabric_acl [2024-11-19 03:25:39,714 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_alloc_fabric_acl [2024-11-19 03:25:39,714 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2024-11-19 03:25:39,714 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2024-11-19 03:25:39,714 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_count_se_tpg_luns [2024-11-19 03:25:39,715 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_count_se_tpg_luns [2024-11-19 03:25:39,715 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-19 03:25:39,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-19 03:25:39,715 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_check_stop_free [2024-11-19 03:25:39,715 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_check_stop_free [2024-11-19 03:25:39,715 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2024-11-19 03:25:39,715 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2024-11-19 03:25:39,715 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-19 03:25:39,715 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-19 03:25:40,429 INFO L238 CfgBuilder]: Building ICFG [2024-11-19 03:25:40,433 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-19 03:25:41,237 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-19 03:25:52,765 INFO L? ?]: Removed 2433 outVars from TransFormulas that were not future-live. [2024-11-19 03:25:52,766 INFO L287 CfgBuilder]: Performing block encoding [2024-11-19 03:25:52,815 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-19 03:25:52,815 INFO L316 CfgBuilder]: Removed 9 assume(true) statements. [2024-11-19 03:25:52,816 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:25:52 BoogieIcfgContainer [2024-11-19 03:25:52,816 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-19 03:25:52,819 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-19 03:25:52,819 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-19 03:25:52,822 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-19 03:25:52,822 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 03:25:36" (1/3) ... [2024-11-19 03:25:52,822 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1e6e63be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 03:25:52, skipping insertion in model container [2024-11-19 03:25:52,823 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:25:38" (2/3) ... [2024-11-19 03:25:52,823 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1e6e63be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 03:25:52, skipping insertion in model container [2024-11-19 03:25:52,824 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:25:52" (3/3) ... [2024-11-19 03:25:52,825 INFO L112 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 [2024-11-19 03:25:52,840 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-19 03:25:52,840 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-19 03:25:52,941 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-19 03:25:52,948 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;@732d0512, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-19 03:25:52,948 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-19 03:25:52,961 INFO L276 IsEmpty]: Start isEmpty. Operand has 2095 states, 1437 states have (on average 1.3416840640222687) internal successors, (1928), 1472 states have internal predecessors, (1928), 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) [2024-11-19 03:25:52,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2024-11-19 03:25:52,988 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 03:25:52,989 INFO L215 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] [2024-11-19 03:25:52,989 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 03:25:52,993 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 03:25:52,994 INFO L85 PathProgramCache]: Analyzing trace with hash -1388471117, now seen corresponding path program 1 times [2024-11-19 03:25:53,003 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 03:25:53,005 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1907253135] [2024-11-19 03:25:53,005 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 03:25:53,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 03:25:53,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 03:25:54,049 INFO L134 CoverageAnalysis]: Checked inductivity of 924 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 924 trivial. 0 not checked. [2024-11-19 03:25:54,050 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 03:25:54,050 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1907253135] [2024-11-19 03:25:54,051 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1907253135] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 03:25:54,051 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 03:25:54,051 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 03:25:54,053 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1293981866] [2024-11-19 03:25:54,053 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 03:25:54,057 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 03:25:54,057 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 03:25:54,079 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 03:25:54,079 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 03:25:54,085 INFO L87 Difference]: Start difference. First operand has 2095 states, 1437 states have (on average 1.3416840640222687) internal successors, (1928), 1472 states have internal predecessors, (1928), 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) [2024-11-19 03:25:54,693 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 03:25:54,694 INFO L93 Difference]: Finished difference Result 4588 states and 6716 transitions. [2024-11-19 03:25:54,699 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 03:25:54,700 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 [2024-11-19 03:25:54,701 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 03:25:54,732 INFO L225 Difference]: With dead ends: 4588 [2024-11-19 03:25:54,732 INFO L226 Difference]: Without dead ends: 2458 [2024-11-19 03:25:54,747 INFO L431 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 [2024-11-19 03:25:54,749 INFO L432 NwaCegarLoop]: 2987 mSDtfsCounter, 613 mSDsluCounter, 2691 mSDsCounter, 0 mSdLazyCounter, 228 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 613 SdHoareTripleChecker+Valid, 5678 SdHoareTripleChecker+Invalid, 230 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 228 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-19 03:25:54,750 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [613 Valid, 5678 Invalid, 230 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 228 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-19 03:25:54,771 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2458 states. [2024-11-19 03:25:54,901 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2458 to 2453. [2024-11-19 03:25:54,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2453 states, 1728 states have (on average 1.3310185185185186) internal successors, (2300), 1754 states have internal predecessors, (2300), 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) [2024-11-19 03:25:54,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2453 states to 2453 states and 3477 transitions. [2024-11-19 03:25:54,930 INFO L78 Accepts]: Start accepts. Automaton has 2453 states and 3477 transitions. Word has length 181 [2024-11-19 03:25:54,931 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 03:25:54,931 INFO L471 AbstractCegarLoop]: Abstraction has 2453 states and 3477 transitions. [2024-11-19 03:25:54,932 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) [2024-11-19 03:25:54,932 INFO L276 IsEmpty]: Start isEmpty. Operand 2453 states and 3477 transitions. [2024-11-19 03:25:54,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2024-11-19 03:25:54,936 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 03:25:54,937 INFO L215 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] [2024-11-19 03:25:54,937 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-19 03:25:54,937 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 03:25:54,938 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 03:25:54,938 INFO L85 PathProgramCache]: Analyzing trace with hash 1608270492, now seen corresponding path program 1 times [2024-11-19 03:25:54,938 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 03:25:54,938 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [206783670] [2024-11-19 03:25:54,938 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 03:25:54,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 03:25:55,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 03:25:55,618 INFO L134 CoverageAnalysis]: Checked inductivity of 924 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 924 trivial. 0 not checked. [2024-11-19 03:25:55,620 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 03:25:55,620 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [206783670] [2024-11-19 03:25:55,620 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [206783670] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 03:25:55,620 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 03:25:55,621 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 03:25:55,621 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [703178143] [2024-11-19 03:25:55,621 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 03:25:55,622 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 03:25:55,622 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 03:25:55,623 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 03:25:55,623 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 03:25:55,624 INFO L87 Difference]: Start difference. First operand 2453 states and 3477 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) [2024-11-19 03:25:55,786 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 03:25:55,787 INFO L93 Difference]: Finished difference Result 7223 states and 10225 transitions. [2024-11-19 03:25:55,787 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 03:25:55,787 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 [2024-11-19 03:25:55,788 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 03:25:55,810 INFO L225 Difference]: With dead ends: 7223 [2024-11-19 03:25:55,810 INFO L226 Difference]: Without dead ends: 4817 [2024-11-19 03:25:55,818 INFO L431 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 [2024-11-19 03:25:55,819 INFO L432 NwaCegarLoop]: 5284 mSDtfsCounter, 2907 mSDsluCounter, 2878 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2907 SdHoareTripleChecker+Valid, 8162 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-19 03:25:55,819 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2907 Valid, 8162 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-19 03:25:55,823 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4817 states. [2024-11-19 03:25:55,928 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4817 to 4812. [2024-11-19 03:25:55,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4812 states, 3392 states have (on average 1.3307783018867925) internal successors, (4514), 3445 states have internal predecessors, (4514), 1149 states have call successors, (1149), 271 states have call predecessors, (1149), 270 states have return successors, (1148), 1115 states have call predecessors, (1148), 1148 states have call successors, (1148) [2024-11-19 03:25:55,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4812 states to 4812 states and 6811 transitions. [2024-11-19 03:25:55,962 INFO L78 Accepts]: Start accepts. Automaton has 4812 states and 6811 transitions. Word has length 199 [2024-11-19 03:25:55,963 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 03:25:55,963 INFO L471 AbstractCegarLoop]: Abstraction has 4812 states and 6811 transitions. [2024-11-19 03:25:55,963 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) [2024-11-19 03:25:55,963 INFO L276 IsEmpty]: Start isEmpty. Operand 4812 states and 6811 transitions. [2024-11-19 03:25:55,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2024-11-19 03:25:55,965 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 03:25:55,965 INFO L215 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] [2024-11-19 03:25:55,965 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-19 03:25:55,966 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 03:25:55,966 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 03:25:55,966 INFO L85 PathProgramCache]: Analyzing trace with hash 1769060846, now seen corresponding path program 1 times [2024-11-19 03:25:55,966 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 03:25:55,966 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1811021088] [2024-11-19 03:25:55,966 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 03:25:55,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 03:25:56,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 03:25:56,530 INFO L134 CoverageAnalysis]: Checked inductivity of 924 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 924 trivial. 0 not checked. [2024-11-19 03:25:56,532 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 03:25:56,532 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1811021088] [2024-11-19 03:25:56,532 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1811021088] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 03:25:56,532 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 03:25:56,532 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 03:25:56,532 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [274575158] [2024-11-19 03:25:56,532 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 03:25:56,533 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 03:25:56,533 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 03:25:56,533 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 03:25:56,534 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 03:25:56,534 INFO L87 Difference]: Start difference. First operand 4812 states and 6811 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) [2024-11-19 03:25:56,752 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 03:25:56,752 INFO L93 Difference]: Finished difference Result 14224 states and 20107 transitions. [2024-11-19 03:25:56,753 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 03:25:56,753 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 [2024-11-19 03:25:56,754 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 03:25:56,808 INFO L225 Difference]: With dead ends: 14224 [2024-11-19 03:25:56,808 INFO L226 Difference]: Without dead ends: 9459 [2024-11-19 03:25:56,834 INFO L431 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 [2024-11-19 03:25:56,837 INFO L432 NwaCegarLoop]: 5120 mSDtfsCounter, 2882 mSDsluCounter, 2878 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2882 SdHoareTripleChecker+Valid, 7998 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-19 03:25:56,838 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2882 Valid, 7998 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-19 03:25:56,849 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9459 states. [2024-11-19 03:25:57,110 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9459 to 9448. [2024-11-19 03:25:57,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9448 states, 6662 states have (on average 1.3302311618132694) internal successors, (8862), 6769 states have internal predecessors, (8862), 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) [2024-11-19 03:25:57,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9448 states to 9448 states and 13351 transitions. [2024-11-19 03:25:57,177 INFO L78 Accepts]: Start accepts. Automaton has 9448 states and 13351 transitions. Word has length 195 [2024-11-19 03:25:57,177 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 03:25:57,177 INFO L471 AbstractCegarLoop]: Abstraction has 9448 states and 13351 transitions. [2024-11-19 03:25:57,178 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) [2024-11-19 03:25:57,178 INFO L276 IsEmpty]: Start isEmpty. Operand 9448 states and 13351 transitions. [2024-11-19 03:25:57,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2024-11-19 03:25:57,180 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 03:25:57,180 INFO L215 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] [2024-11-19 03:25:57,181 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-19 03:25:57,181 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 03:25:57,181 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 03:25:57,181 INFO L85 PathProgramCache]: Analyzing trace with hash 1639155631, now seen corresponding path program 1 times [2024-11-19 03:25:57,181 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 03:25:57,182 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1346388520] [2024-11-19 03:25:57,182 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 03:25:57,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 03:25:57,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 03:25:57,677 INFO L134 CoverageAnalysis]: Checked inductivity of 930 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 930 trivial. 0 not checked. [2024-11-19 03:25:57,678 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 03:25:57,678 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1346388520] [2024-11-19 03:25:57,678 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1346388520] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 03:25:57,678 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 03:25:57,678 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 03:25:57,678 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1252755294] [2024-11-19 03:25:57,679 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 03:25:57,679 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 03:25:57,679 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 03:25:57,680 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 03:25:57,680 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 03:25:57,680 INFO L87 Difference]: Start difference. First operand 9448 states and 13351 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) [2024-11-19 03:25:58,210 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 03:25:58,210 INFO L93 Difference]: Finished difference Result 27600 states and 38995 transitions. [2024-11-19 03:25:58,211 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 03:25:58,215 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 [2024-11-19 03:25:58,216 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 03:25:58,327 INFO L225 Difference]: With dead ends: 27600 [2024-11-19 03:25:58,327 INFO L226 Difference]: Without dead ends: 18199 [2024-11-19 03:25:58,370 INFO L431 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 [2024-11-19 03:25:58,371 INFO L432 NwaCegarLoop]: 4198 mSDtfsCounter, 2842 mSDsluCounter, 2878 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2842 SdHoareTripleChecker+Valid, 7076 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-19 03:25:58,371 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2842 Valid, 7076 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-19 03:25:58,391 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18199 states. [2024-11-19 03:25:58,913 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18199 to 18196. [2024-11-19 03:25:58,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18196 states, 12840 states have (on average 1.330841121495327) internal successors, (17088), 13039 states have internal predecessors, (17088), 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) [2024-11-19 03:25:59,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18196 states to 18196 states and 25703 transitions. [2024-11-19 03:25:59,038 INFO L78 Accepts]: Start accepts. Automaton has 18196 states and 25703 transitions. Word has length 231 [2024-11-19 03:25:59,038 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 03:25:59,039 INFO L471 AbstractCegarLoop]: Abstraction has 18196 states and 25703 transitions. [2024-11-19 03:25:59,039 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) [2024-11-19 03:25:59,040 INFO L276 IsEmpty]: Start isEmpty. Operand 18196 states and 25703 transitions. [2024-11-19 03:25:59,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2024-11-19 03:25:59,057 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 03:25:59,057 INFO L215 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] [2024-11-19 03:25:59,058 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-19 03:25:59,058 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 03:25:59,058 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 03:25:59,058 INFO L85 PathProgramCache]: Analyzing trace with hash 291342835, now seen corresponding path program 1 times [2024-11-19 03:25:59,059 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 03:25:59,059 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1807941773] [2024-11-19 03:25:59,059 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 03:25:59,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 03:25:59,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 03:26:00,238 INFO L134 CoverageAnalysis]: Checked inductivity of 2386 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2380 trivial. 0 not checked. [2024-11-19 03:26:00,238 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 03:26:00,238 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1807941773] [2024-11-19 03:26:00,238 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1807941773] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 03:26:00,239 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 03:26:00,239 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-19 03:26:00,239 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [128678011] [2024-11-19 03:26:00,239 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 03:26:00,239 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-19 03:26:00,239 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 03:26:00,241 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-19 03:26:00,241 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-19 03:26:00,241 INFO L87 Difference]: Start difference. First operand 18196 states and 25703 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) [2024-11-19 03:26:00,666 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 03:26:00,667 INFO L93 Difference]: Finished difference Result 36368 states and 51373 transitions. [2024-11-19 03:26:00,667 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-19 03:26:00,667 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 [2024-11-19 03:26:00,668 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 03:26:00,763 INFO L225 Difference]: With dead ends: 36368 [2024-11-19 03:26:00,763 INFO L226 Difference]: Without dead ends: 18228 [2024-11-19 03:26:00,834 INFO L431 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 [2024-11-19 03:26:00,835 INFO L432 NwaCegarLoop]: 2954 mSDtfsCounter, 0 mSDsluCounter, 5901 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 8855 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 [2024-11-19 03:26:00,837 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 8855 Invalid, 12 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-19 03:26:00,855 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18228 states. [2024-11-19 03:26:01,326 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18228 to 18228. [2024-11-19 03:26:01,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18228 states, 12872 states have (on average 1.3300186451211933) internal successors, (17120), 13071 states have internal predecessors, (17120), 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) [2024-11-19 03:26:01,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18228 states to 18228 states and 25735 transitions. [2024-11-19 03:26:01,436 INFO L78 Accepts]: Start accepts. Automaton has 18228 states and 25735 transitions. Word has length 302 [2024-11-19 03:26:01,436 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 03:26:01,436 INFO L471 AbstractCegarLoop]: Abstraction has 18228 states and 25735 transitions. [2024-11-19 03:26:01,436 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) [2024-11-19 03:26:01,436 INFO L276 IsEmpty]: Start isEmpty. Operand 18228 states and 25735 transitions. [2024-11-19 03:26:01,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2024-11-19 03:26:01,451 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 03:26:01,452 INFO L215 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] [2024-11-19 03:26:01,452 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-19 03:26:01,452 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 03:26:01,452 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 03:26:01,452 INFO L85 PathProgramCache]: Analyzing trace with hash -1326097615, now seen corresponding path program 1 times [2024-11-19 03:26:01,453 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 03:26:01,454 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1444940268] [2024-11-19 03:26:01,454 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 03:26:01,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 03:26:02,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 03:26:02,799 INFO L134 CoverageAnalysis]: Checked inductivity of 2386 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2386 trivial. 0 not checked. [2024-11-19 03:26:02,800 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 03:26:02,800 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1444940268] [2024-11-19 03:26:02,800 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1444940268] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 03:26:02,800 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 03:26:02,800 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 03:26:02,800 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1129857357] [2024-11-19 03:26:02,801 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 03:26:02,801 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 03:26:02,801 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 03:26:02,802 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 03:26:02,802 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 03:26:02,802 INFO L87 Difference]: Start difference. First operand 18228 states and 25735 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) [2024-11-19 03:26:03,090 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 03:26:03,090 INFO L93 Difference]: Finished difference Result 18246 states and 25767 transitions. [2024-11-19 03:26:03,091 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 03:26:03,091 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 [2024-11-19 03:26:03,091 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 03:26:03,161 INFO L225 Difference]: With dead ends: 18246 [2024-11-19 03:26:03,161 INFO L226 Difference]: Without dead ends: 18243 [2024-11-19 03:26:03,170 INFO L431 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 [2024-11-19 03:26:03,172 INFO L432 NwaCegarLoop]: 2955 mSDtfsCounter, 0 mSDsluCounter, 2950 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 5905 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 [2024-11-19 03:26:03,172 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 5905 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-19 03:26:03,188 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18243 states. [2024-11-19 03:26:03,564 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18243 to 18243. [2024-11-19 03:26:03,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18243 states, 12887 states have (on average 1.3296345154031195) internal successors, (17135), 13086 states have internal predecessors, (17135), 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) [2024-11-19 03:26:03,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18243 states to 18243 states and 25750 transitions. [2024-11-19 03:26:03,663 INFO L78 Accepts]: Start accepts. Automaton has 18243 states and 25750 transitions. Word has length 302 [2024-11-19 03:26:03,664 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 03:26:03,664 INFO L471 AbstractCegarLoop]: Abstraction has 18243 states and 25750 transitions. [2024-11-19 03:26:03,664 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) [2024-11-19 03:26:03,664 INFO L276 IsEmpty]: Start isEmpty. Operand 18243 states and 25750 transitions. [2024-11-19 03:26:03,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2024-11-19 03:26:03,678 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 03:26:03,679 INFO L215 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] [2024-11-19 03:26:03,679 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-19 03:26:03,679 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 03:26:03,679 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 03:26:03,679 INFO L85 PathProgramCache]: Analyzing trace with hash 1172179909, now seen corresponding path program 1 times [2024-11-19 03:26:03,680 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 03:26:03,680 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [312550665] [2024-11-19 03:26:03,680 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 03:26:03,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 03:26:04,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 03:26:04,956 INFO L134 CoverageAnalysis]: Checked inductivity of 2386 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2386 trivial. 0 not checked. [2024-11-19 03:26:04,957 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 03:26:04,957 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [312550665] [2024-11-19 03:26:04,957 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [312550665] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 03:26:04,957 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 03:26:04,957 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-19 03:26:04,957 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1988718441] [2024-11-19 03:26:04,957 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 03:26:04,959 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-19 03:26:04,959 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 03:26:04,960 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-19 03:26:04,960 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-19 03:26:04,960 INFO L87 Difference]: Start difference. First operand 18243 states and 25750 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) [2024-11-19 03:26:05,570 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 03:26:05,571 INFO L93 Difference]: Finished difference Result 40939 states and 58458 transitions. [2024-11-19 03:26:05,571 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-19 03:26:05,572 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 [2024-11-19 03:26:05,573 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 03:26:05,688 INFO L225 Difference]: With dead ends: 40939 [2024-11-19 03:26:05,688 INFO L226 Difference]: Without dead ends: 22752 [2024-11-19 03:26:05,769 INFO L431 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 [2024-11-19 03:26:05,770 INFO L432 NwaCegarLoop]: 3034 mSDtfsCounter, 2650 mSDsluCounter, 3964 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2650 SdHoareTripleChecker+Valid, 6998 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 [2024-11-19 03:26:05,770 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2650 Valid, 6998 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-19 03:26:05,790 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22752 states. [2024-11-19 03:26:06,540 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22752 to 22392. [2024-11-19 03:26:06,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22392 states, 15644 states have (on average 1.319355663513168) internal successors, (20640), 16019 states have internal predecessors, (20640), 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) [2024-11-19 03:26:06,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22392 states to 22392 states and 31415 transitions. [2024-11-19 03:26:06,688 INFO L78 Accepts]: Start accepts. Automaton has 22392 states and 31415 transitions. Word has length 304 [2024-11-19 03:26:06,689 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 03:26:06,689 INFO L471 AbstractCegarLoop]: Abstraction has 22392 states and 31415 transitions. [2024-11-19 03:26:06,690 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) [2024-11-19 03:26:06,690 INFO L276 IsEmpty]: Start isEmpty. Operand 22392 states and 31415 transitions. [2024-11-19 03:26:06,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 541 [2024-11-19 03:26:06,785 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 03:26:06,785 INFO L215 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] [2024-11-19 03:26:06,785 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-19 03:26:06,786 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 03:26:06,786 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 03:26:06,786 INFO L85 PathProgramCache]: Analyzing trace with hash -296450317, now seen corresponding path program 1 times [2024-11-19 03:26:06,786 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 03:26:06,786 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1855502402] [2024-11-19 03:26:06,787 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 03:26:06,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 03:26:08,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 03:26:08,485 INFO L134 CoverageAnalysis]: Checked inductivity of 2629 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2629 trivial. 0 not checked. [2024-11-19 03:26:08,485 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 03:26:08,485 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1855502402] [2024-11-19 03:26:08,485 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1855502402] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 03:26:08,486 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 03:26:08,486 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 03:26:08,486 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1444287079] [2024-11-19 03:26:08,486 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 03:26:08,487 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 03:26:08,487 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 03:26:08,488 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 03:26:08,488 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 03:26:08,489 INFO L87 Difference]: Start difference. First operand 22392 states and 31415 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) [2024-11-19 03:26:09,155 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 03:26:09,156 INFO L93 Difference]: Finished difference Result 44728 states and 63317 transitions. [2024-11-19 03:26:09,156 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 03:26:09,156 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 [2024-11-19 03:26:09,157 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 03:26:09,483 INFO L225 Difference]: With dead ends: 44728 [2024-11-19 03:26:09,483 INFO L226 Difference]: Without dead ends: 22392 [2024-11-19 03:26:09,536 INFO L431 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 [2024-11-19 03:26:09,538 INFO L432 NwaCegarLoop]: 2950 mSDtfsCounter, 0 mSDsluCounter, 2944 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 5894 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 [2024-11-19 03:26:09,538 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 5894 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-19 03:26:09,554 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22392 states. [2024-11-19 03:26:10,069 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22392 to 22392. [2024-11-19 03:26:10,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22392 states, 15644 states have (on average 1.3162873945282536) internal successors, (20592), 16019 states have internal predecessors, (20592), 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) [2024-11-19 03:26:10,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22392 states to 22392 states and 31367 transitions. [2024-11-19 03:26:10,225 INFO L78 Accepts]: Start accepts. Automaton has 22392 states and 31367 transitions. Word has length 540 [2024-11-19 03:26:10,226 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 03:26:10,226 INFO L471 AbstractCegarLoop]: Abstraction has 22392 states and 31367 transitions. [2024-11-19 03:26:10,227 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) [2024-11-19 03:26:10,227 INFO L276 IsEmpty]: Start isEmpty. Operand 22392 states and 31367 transitions. [2024-11-19 03:26:10,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 543 [2024-11-19 03:26:10,291 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 03:26:10,292 INFO L215 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] [2024-11-19 03:26:10,292 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-11-19 03:26:10,292 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 03:26:10,292 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 03:26:10,292 INFO L85 PathProgramCache]: Analyzing trace with hash -2016209426, now seen corresponding path program 1 times [2024-11-19 03:26:10,293 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 03:26:10,293 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1426636323] [2024-11-19 03:26:10,293 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 03:26:10,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 03:26:11,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 03:26:11,683 INFO L134 CoverageAnalysis]: Checked inductivity of 2629 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2623 trivial. 0 not checked. [2024-11-19 03:26:11,684 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 03:26:11,684 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1426636323] [2024-11-19 03:26:11,684 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1426636323] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-19 03:26:11,684 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [866825734] [2024-11-19 03:26:11,684 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 03:26:11,684 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-19 03:26:11,684 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-19 03:26:11,686 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-19 03:26:11,687 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-19 03:26:13,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 03:26:13,830 INFO L255 TraceCheckSpWp]: Trace formula consists of 5938 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-19 03:26:13,859 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-19 03:26:13,916 INFO L134 CoverageAnalysis]: Checked inductivity of 2629 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 2521 trivial. 0 not checked. [2024-11-19 03:26:13,918 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-19 03:26:13,919 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [866825734] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 03:26:13,919 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-19 03:26:13,919 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [3] total 4 [2024-11-19 03:26:13,919 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [436525715] [2024-11-19 03:26:13,919 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 03:26:13,920 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 03:26:13,920 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 03:26:13,921 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 03:26:13,921 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2024-11-19 03:26:13,921 INFO L87 Difference]: Start difference. First operand 22392 states and 31367 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) [2024-11-19 03:26:14,484 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 03:26:14,485 INFO L93 Difference]: Finished difference Result 44968 states and 63717 transitions. [2024-11-19 03:26:14,485 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 03:26:14,486 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 [2024-11-19 03:26:14,486 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 03:26:14,629 INFO L225 Difference]: With dead ends: 44968 [2024-11-19 03:26:14,629 INFO L226 Difference]: Without dead ends: 22632 [2024-11-19 03:26:14,714 INFO L431 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 [2024-11-19 03:26:14,716 INFO L432 NwaCegarLoop]: 2950 mSDtfsCounter, 18 mSDsluCounter, 2948 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 18 SdHoareTripleChecker+Valid, 5898 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 [2024-11-19 03:26:14,716 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [18 Valid, 5898 Invalid, 7 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-19 03:26:14,736 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22632 states. [2024-11-19 03:26:15,260 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22632 to 22408. [2024-11-19 03:26:15,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22408 states, 15660 states have (on average 1.3159642401021712) internal successors, (20608), 16035 states have internal predecessors, (20608), 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) [2024-11-19 03:26:15,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22408 states to 22408 states and 31383 transitions. [2024-11-19 03:26:15,410 INFO L78 Accepts]: Start accepts. Automaton has 22408 states and 31383 transitions. Word has length 542 [2024-11-19 03:26:15,412 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 03:26:15,412 INFO L471 AbstractCegarLoop]: Abstraction has 22408 states and 31383 transitions. [2024-11-19 03:26:15,413 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) [2024-11-19 03:26:15,414 INFO L276 IsEmpty]: Start isEmpty. Operand 22408 states and 31383 transitions. [2024-11-19 03:26:15,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 583 [2024-11-19 03:26:15,474 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 03:26:15,475 INFO L215 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, 1, 1, 1, 1] [2024-11-19 03:26:15,509 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-11-19 03:26:15,675 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-19 03:26:15,677 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 03:26:15,677 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 03:26:15,678 INFO L85 PathProgramCache]: Analyzing trace with hash -902671657, now seen corresponding path program 1 times [2024-11-19 03:26:15,678 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 03:26:15,678 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [730857296] [2024-11-19 03:26:15,678 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 03:26:15,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 03:26:17,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 03:26:17,731 INFO L134 CoverageAnalysis]: Checked inductivity of 2714 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 2691 trivial. 0 not checked. [2024-11-19 03:26:17,731 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 03:26:17,731 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [730857296] [2024-11-19 03:26:17,732 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [730857296] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 03:26:17,732 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 03:26:17,732 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-19 03:26:17,732 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1449940688] [2024-11-19 03:26:17,732 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 03:26:17,733 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-19 03:26:17,734 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 03:26:17,735 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-19 03:26:17,735 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-19 03:26:17,735 INFO L87 Difference]: Start difference. First operand 22408 states and 31383 transitions. Second operand has 5 states, 5 states have (on average 48.0) internal successors, (240), 4 states have internal predecessors, (240), 2 states have call successors, (87), 2 states have call predecessors, (87), 2 states have return successors, (69), 3 states have call predecessors, (69), 2 states have call successors, (69) [2024-11-19 03:26:18,570 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 03:26:18,570 INFO L93 Difference]: Finished difference Result 44824 states and 63285 transitions. [2024-11-19 03:26:18,571 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-19 03:26:18,571 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 48.0) internal successors, (240), 4 states have internal predecessors, (240), 2 states have call successors, (87), 2 states have call predecessors, (87), 2 states have return successors, (69), 3 states have call predecessors, (69), 2 states have call successors, (69) Word has length 582 [2024-11-19 03:26:18,573 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 03:26:18,729 INFO L225 Difference]: With dead ends: 44824 [2024-11-19 03:26:18,730 INFO L226 Difference]: Without dead ends: 22472 [2024-11-19 03:26:18,827 INFO L431 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 [2024-11-19 03:26:18,828 INFO L432 NwaCegarLoop]: 2951 mSDtfsCounter, 0 mSDsluCounter, 8848 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 11799 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 [2024-11-19 03:26:18,829 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 11799 Invalid, 12 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-19 03:26:18,848 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22472 states. [2024-11-19 03:26:19,686 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22472 to 22472. [2024-11-19 03:26:19,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22472 states, 15708 states have (on average 1.3149987267634327) internal successors, (20656), 16083 states have internal predecessors, (20656), 5340 states have call successors, (5340), 1432 states have call predecessors, (5340), 1423 states have return successors, (5467), 5044 states have call predecessors, (5467), 5339 states have call successors, (5467) [2024-11-19 03:26:19,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22472 states to 22472 states and 31463 transitions. [2024-11-19 03:26:19,840 INFO L78 Accepts]: Start accepts. Automaton has 22472 states and 31463 transitions. Word has length 582 [2024-11-19 03:26:19,841 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 03:26:19,841 INFO L471 AbstractCegarLoop]: Abstraction has 22472 states and 31463 transitions. [2024-11-19 03:26:19,842 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 48.0) internal successors, (240), 4 states have internal predecessors, (240), 2 states have call successors, (87), 2 states have call predecessors, (87), 2 states have return successors, (69), 3 states have call predecessors, (69), 2 states have call successors, (69) [2024-11-19 03:26:19,842 INFO L276 IsEmpty]: Start isEmpty. Operand 22472 states and 31463 transitions. [2024-11-19 03:26:19,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 609 [2024-11-19 03:26:19,915 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 03:26:19,915 INFO L215 NwaCegarLoop]: trace histogram [35, 35, 35, 11, 11, 11, 9, 9, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 03:26:19,915 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-11-19 03:26:19,915 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 03:26:19,916 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 03:26:19,916 INFO L85 PathProgramCache]: Analyzing trace with hash 331704785, now seen corresponding path program 1 times [2024-11-19 03:26:19,916 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 03:26:19,917 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1264211697] [2024-11-19 03:26:19,917 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 03:26:19,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 03:26:20,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 03:26:21,302 INFO L134 CoverageAnalysis]: Checked inductivity of 2816 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2810 trivial. 0 not checked. [2024-11-19 03:26:21,303 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 03:26:21,303 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1264211697] [2024-11-19 03:26:21,303 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1264211697] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 03:26:21,303 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 03:26:21,304 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 03:26:21,304 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [535383572] [2024-11-19 03:26:21,304 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 03:26:21,305 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 03:26:21,305 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 03:26:21,305 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 03:26:21,305 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 03:26:21,306 INFO L87 Difference]: Start difference. First operand 22472 states and 31463 transitions. Second operand has 3 states, 3 states have (on average 77.0) internal successors, (231), 3 states have internal predecessors, (231), 3 states have call successors, (84), 2 states have call predecessors, (84), 1 states have return successors, (70), 3 states have call predecessors, (70), 3 states have call successors, (70) [2024-11-19 03:26:25,327 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-19 03:26:26,566 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 03:26:26,566 INFO L93 Difference]: Finished difference Result 63561 states and 89015 transitions. [2024-11-19 03:26:26,566 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 03:26:26,567 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 77.0) internal successors, (231), 3 states have internal predecessors, (231), 3 states have call successors, (84), 2 states have call predecessors, (84), 1 states have return successors, (70), 3 states have call predecessors, (70), 3 states have call successors, (70) Word has length 608 [2024-11-19 03:26:26,567 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 03:26:26,764 INFO L225 Difference]: With dead ends: 63561 [2024-11-19 03:26:26,765 INFO L226 Difference]: Without dead ends: 41145 [2024-11-19 03:26:26,835 INFO L431 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 [2024-11-19 03:26:26,836 INFO L432 NwaCegarLoop]: 3438 mSDtfsCounter, 2613 mSDsluCounter, 2618 mSDsCounter, 0 mSdLazyCounter, 230 mSolverCounterSat, 149 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2613 SdHoareTripleChecker+Valid, 6056 SdHoareTripleChecker+Invalid, 380 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 149 IncrementalHoareTripleChecker+Valid, 230 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.3s IncrementalHoareTripleChecker+Time [2024-11-19 03:26:26,836 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2613 Valid, 6056 Invalid, 380 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [149 Valid, 230 Invalid, 1 Unknown, 0 Unchecked, 4.3s Time] [2024-11-19 03:26:26,871 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41145 states. [2024-11-19 03:26:28,133 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41145 to 41138. [2024-11-19 03:26:28,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41138 states, 28736 states have (on average 1.2984409799554566) internal successors, (37312), 29479 states have internal predecessors, (37312), 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) [2024-11-19 03:26:28,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41138 states to 41138 states and 57019 transitions. [2024-11-19 03:26:28,405 INFO L78 Accepts]: Start accepts. Automaton has 41138 states and 57019 transitions. Word has length 608 [2024-11-19 03:26:28,406 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 03:26:28,406 INFO L471 AbstractCegarLoop]: Abstraction has 41138 states and 57019 transitions. [2024-11-19 03:26:28,406 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 77.0) internal successors, (231), 3 states have internal predecessors, (231), 3 states have call successors, (84), 2 states have call predecessors, (84), 1 states have return successors, (70), 3 states have call predecessors, (70), 3 states have call successors, (70) [2024-11-19 03:26:28,406 INFO L276 IsEmpty]: Start isEmpty. Operand 41138 states and 57019 transitions. [2024-11-19 03:26:28,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 600 [2024-11-19 03:26:28,530 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 03:26:28,530 INFO L215 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] [2024-11-19 03:26:28,530 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-11-19 03:26:28,530 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 03:26:28,531 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 03:26:28,531 INFO L85 PathProgramCache]: Analyzing trace with hash -817947499, now seen corresponding path program 1 times [2024-11-19 03:26:28,531 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 03:26:28,531 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [320110311] [2024-11-19 03:26:28,531 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 03:26:28,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 03:26:29,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 03:26:30,906 INFO L134 CoverageAnalysis]: Checked inductivity of 2747 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 2724 trivial. 0 not checked. [2024-11-19 03:26:30,906 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 03:26:30,906 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [320110311] [2024-11-19 03:26:30,906 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [320110311] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 03:26:30,906 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 03:26:30,906 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-19 03:26:30,907 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [604011819] [2024-11-19 03:26:30,907 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 03:26:30,907 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-19 03:26:30,908 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 03:26:30,908 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-19 03:26:30,908 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2024-11-19 03:26:30,909 INFO L87 Difference]: Start difference. First operand 41138 states and 57019 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) [2024-11-19 03:26:31,548 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 03:26:31,548 INFO L93 Difference]: Finished difference Result 61361 states and 84307 transitions. [2024-11-19 03:26:31,549 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-19 03:26:31,549 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 [2024-11-19 03:26:31,550 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 03:26:31,604 INFO L225 Difference]: With dead ends: 61361 [2024-11-19 03:26:31,604 INFO L226 Difference]: Without dead ends: 0 [2024-11-19 03:26:31,742 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2024-11-19 03:26:31,742 INFO L432 NwaCegarLoop]: 1777 mSDtfsCounter, 27 mSDsluCounter, 8849 mSDsCounter, 0 mSdLazyCounter, 82 mSolverCounterSat, 19 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 27 SdHoareTripleChecker+Valid, 10626 SdHoareTripleChecker+Invalid, 101 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 19 IncrementalHoareTripleChecker+Valid, 82 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-19 03:26:31,743 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [27 Valid, 10626 Invalid, 101 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [19 Valid, 82 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-19 03:26:31,743 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2024-11-19 03:26:31,743 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2024-11-19 03:26:31,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 03:26:31,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2024-11-19 03:26:31,790 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 599 [2024-11-19 03:26:31,790 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 03:26:31,790 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2024-11-19 03:26:31,791 INFO L472 AbstractCegarLoop]: INTERPOLANT 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) [2024-11-19 03:26:31,791 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2024-11-19 03:26:31,791 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-19 03:26:31,793 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-11-19 03:26:31,794 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2024-11-19 03:26:31,795 INFO L407 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 03:26:31,797 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.