./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 d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_459ca656-2110-4d10-bffa-e265fbfcf288/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_459ca656-2110-4d10-bffa-e265fbfcf288/bin/uautomizer-verify-aQ6SnzHsRB/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_459ca656-2110-4d10-bffa-e265fbfcf288/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_459ca656-2110-4d10-bffa-e265fbfcf288/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--target--sbp--sbp_target.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_459ca656-2110-4d10-bffa-e265fbfcf288/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_459ca656-2110-4d10-bffa-e265fbfcf288/bin/uautomizer-verify-aQ6SnzHsRB --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c49a56d2c2e6d0e23ac94c8ef897438290ea5ea96086245716f7cde56048ee9b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 04:50:53,057 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 04:50:53,158 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_459ca656-2110-4d10-bffa-e265fbfcf288/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-28 04:50:53,172 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 04:50:53,173 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 04:50:53,212 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 04:50:53,214 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 04:50:53,214 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 04:50:53,214 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-28 04:50:53,215 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-28 04:50:53,216 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-28 04:50:53,216 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-28 04:50:53,217 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 04:50:53,217 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 04:50:53,218 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 04:50:53,218 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 04:50:53,218 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-28 04:50:53,219 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 04:50:53,219 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 04:50:53,219 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-28 04:50:53,219 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-28 04:50:53,219 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-28 04:50:53,220 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-28 04:50:53,220 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 04:50:53,220 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 04:50:53,220 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-28 04:50:53,220 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 04:50:53,220 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 04:50:53,220 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 04:50:53,221 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 04:50:53,221 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 04:50:53,221 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 04:50:53,222 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 04:50:53,222 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 04:50:53,222 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 04:50:53,223 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 04:50:53,223 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-28 04:50:53,223 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-28 04:50:53,223 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-28 04:50:53,223 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-28 04:50:53,224 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-28 04:50:53,224 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-28 04:50:53,224 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-28 04:50:53,224 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-28 04:50:53,224 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-28 04:50:53,224 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_459ca656-2110-4d10-bffa-e265fbfcf288/bin/uautomizer-verify-aQ6SnzHsRB 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 [2024-11-28 04:50:53,621 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 04:50:53,637 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 04:50:53,639 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 04:50:53,641 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 04:50:53,641 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 04:50:53,642 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_459ca656-2110-4d10-bffa-e265fbfcf288/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--target--sbp--sbp_target.ko-entry_point.cil.out.i [2024-11-28 04:50:56,981 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_459ca656-2110-4d10-bffa-e265fbfcf288/bin/uautomizer-verify-aQ6SnzHsRB/data/eb7a873f1/648251f0d5b94f2d9d44a0ef424b95b0/FLAGb5b31fbcb [2024-11-28 04:50:58,032 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 04:50:58,032 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_459ca656-2110-4d10-bffa-e265fbfcf288/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--target--sbp--sbp_target.ko-entry_point.cil.out.i [2024-11-28 04:50:58,092 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_459ca656-2110-4d10-bffa-e265fbfcf288/bin/uautomizer-verify-aQ6SnzHsRB/data/eb7a873f1/648251f0d5b94f2d9d44a0ef424b95b0/FLAGb5b31fbcb [2024-11-28 04:50:58,110 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_459ca656-2110-4d10-bffa-e265fbfcf288/bin/uautomizer-verify-aQ6SnzHsRB/data/eb7a873f1/648251f0d5b94f2d9d44a0ef424b95b0 [2024-11-28 04:50:58,113 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 04:50:58,115 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 04:50:58,116 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 04:50:58,117 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 04:50:58,122 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 04:50:58,123 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:50:58" (1/1) ... [2024-11-28 04:50:58,124 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62024860 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:50:58, skipping insertion in model container [2024-11-28 04:50:58,124 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:50:58" (1/1) ... [2024-11-28 04:50:58,263 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 04:50:59,121 WARN L1346 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7208] [2024-11-28 04:50:59,122 WARN L1346 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [7209-7210] [2024-11-28 04:50:59,750 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_459ca656-2110-4d10-bffa-e265fbfcf288/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] [2024-11-28 04:51:01,026 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-28 04:51:01,064 INFO L200 MainTranslator]: Completed pre-run [2024-11-28 04:51:01,286 WARN L1346 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7208] [2024-11-28 04:51:01,287 WARN L1346 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [7209-7210] [2024-11-28 04:51:01,290 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bswapl %0": "=r" (val): "0" (val)); [7292] [2024-11-28 04:51:01,297 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] [2024-11-28 04:51:01,298 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] [2024-11-28 04:51:01,299 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] [2024-11-28 04:51:01,299 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] [2024-11-28 04:51:01,300 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] [2024-11-28 04:51:01,313 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_459ca656-2110-4d10-bffa-e265fbfcf288/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] [2024-11-28 04:51:01,426 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] [2024-11-28 04:51:01,689 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-28 04:51:01,809 INFO L204 MainTranslator]: Completed translation [2024-11-28 04:51:01,810 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:51:01 WrapperNode [2024-11-28 04:51:01,811 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 04:51:01,812 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-28 04:51:01,813 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-28 04:51:01,813 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-28 04:51:01,821 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:51:01" (1/1) ... [2024-11-28 04:51:01,919 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:51:01" (1/1) ... [2024-11-28 04:51:02,219 INFO L138 Inliner]: procedures = 276, calls = 2158, calls flagged for inlining = 110, calls inlined = 99, statements flattened = 5123 [2024-11-28 04:51:02,220 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-28 04:51:02,221 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-28 04:51:02,221 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-28 04:51:02,222 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-28 04:51:02,232 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:51:01" (1/1) ... [2024-11-28 04:51:02,233 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:51:01" (1/1) ... [2024-11-28 04:51:02,296 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:51:01" (1/1) ... [2024-11-28 04:51:03,702 INFO L175 MemorySlicer]: Split 864 memory accesses to 24 slices as follows [2, 1, 5, 2, 9, 98, 1, 1, 3, 4, 4, 7, 2, 4, 2, 3, 20, 1, 2, 2, 6, 87, 3, 595]. 69 percent of accesses are in the largest equivalence class. The 78 initializations are split as follows [2, 0, 5, 0, 0, 0, 0, 0, 0, 4, 0, 0, 2, 4, 0, 0, 0, 0, 0, 0, 0, 0, 0, 61]. The 373 writes are split as follows [0, 1, 0, 1, 4, 84, 0, 1, 0, 0, 2, 4, 0, 0, 1, 1, 0, 1, 1, 1, 1, 44, 1, 225]. [2024-11-28 04:51:03,702 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:51:01" (1/1) ... [2024-11-28 04:51:03,702 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:51:01" (1/1) ... [2024-11-28 04:51:03,858 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:51:01" (1/1) ... [2024-11-28 04:51:03,867 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:51:01" (1/1) ... [2024-11-28 04:51:03,890 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:51:01" (1/1) ... [2024-11-28 04:51:03,934 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:51:01" (1/1) ... [2024-11-28 04:51:03,950 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:51:01" (1/1) ... [2024-11-28 04:51:03,996 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-28 04:51:03,997 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-28 04:51:03,997 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-28 04:51:03,998 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-28 04:51:03,999 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:51:01" (1/1) ... [2024-11-28 04:51:04,004 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 04:51:04,019 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_459ca656-2110-4d10-bffa-e265fbfcf288/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:51:04,033 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_459ca656-2110-4d10-bffa-e265fbfcf288/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-28 04:51:04,042 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_459ca656-2110-4d10-bffa-e265fbfcf288/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-28 04:51:04,065 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2024-11-28 04:51:04,065 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2024-11-28 04:51:04,065 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_shutdown_session [2024-11-28 04:51:04,065 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_shutdown_session [2024-11-28 04:51:04,065 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_session_release [2024-11-28 04:51:04,066 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_session_release [2024-11-28 04:51:04,066 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2024-11-28 04:51:04,066 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2024-11-28 04:51:04,066 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_mgt_agent_process [2024-11-28 04:51:04,067 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_mgt_agent_process [2024-11-28 04:51:04,068 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-28 04:51:04,068 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-28 04:51:04,068 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-28 04:51:04,068 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-28 04:51:04,068 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-28 04:51:04,068 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-28 04:51:04,068 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-28 04:51:04,069 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-28 04:51:04,069 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-28 04:51:04,069 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-28 04:51:04,070 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-28 04:51:04,070 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-28 04:51:04,070 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-28 04:51:04,070 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-28 04:51:04,070 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-28 04:51:04,070 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-28 04:51:04,070 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-11-28 04:51:04,072 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-11-28 04:51:04,073 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-11-28 04:51:04,073 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-11-28 04:51:04,073 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2024-11-28 04:51:04,073 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2024-11-28 04:51:04,073 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#22 [2024-11-28 04:51:04,073 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#23 [2024-11-28 04:51:04,073 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_get_tag [2024-11-28 04:51:04,073 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_get_tag [2024-11-28 04:51:04,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-28 04:51:04,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-28 04:51:04,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-28 04:51:04,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-28 04:51:04,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-28 04:51:04,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-28 04:51:04,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-28 04:51:04,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-28 04:51:04,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-28 04:51:04,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-28 04:51:04,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-28 04:51:04,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-28 04:51:04,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-28 04:51:04,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-28 04:51:04,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-28 04:51:04,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-28 04:51:04,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-28 04:51:04,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-28 04:51:04,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-28 04:51:04,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-28 04:51:04,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-11-28 04:51:04,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-11-28 04:51:04,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-11-28 04:51:04,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2024-11-28 04:51:04,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-28 04:51:04,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-28 04:51:04,075 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_post_link_lun [2024-11-28 04:51:04,075 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_post_link_lun [2024-11-28 04:51:04,075 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_get_fabric_proto_ident [2024-11-28 04:51:04,075 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_get_fabric_proto_ident [2024-11-28 04:51:04,075 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_get_pr_transport_id_len [2024-11-28 04:51:04,075 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_get_pr_transport_id_len [2024-11-28 04:51:04,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2024-11-28 04:51:04,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2024-11-28 04:51:04,076 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_queue_status [2024-11-28 04:51:04,076 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_queue_status [2024-11-28 04:51:04,076 INFO L130 BoogieDeclarations]: Found specification of procedure read_peer_guid [2024-11-28 04:51:04,076 INFO L138 BoogieDeclarations]: Found implementation of procedure read_peer_guid [2024-11-28 04:51:04,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-28 04:51:04,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-28 04:51:04,076 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_queue_data_in [2024-11-28 04:51:04,076 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_queue_data_in [2024-11-28 04:51:04,076 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_queue_tm_rsp [2024-11-28 04:51:04,076 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_queue_tm_rsp [2024-11-28 04:51:04,076 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_drop_tport [2024-11-28 04:51:04,076 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_drop_tport [2024-11-28 04:51:04,076 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_aborted_task [2024-11-28 04:51:04,076 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_aborted_task [2024-11-28 04:51:04,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-28 04:51:04,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-28 04:51:04,076 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_make_tpg [2024-11-28 04:51:04,076 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_make_tpg [2024-11-28 04:51:04,076 INFO L130 BoogieDeclarations]: Found specification of procedure sbp2_pointer_to_addr [2024-11-28 04:51:04,077 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp2_pointer_to_addr [2024-11-28 04:51:04,077 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_management_request_login [2024-11-28 04:51:04,077 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_management_request_login [2024-11-28 04:51:04,077 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-28 04:51:04,077 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-28 04:51:04,077 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_agent_process_work [2024-11-28 04:51:04,077 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_agent_process_work [2024-11-28 04:51:04,077 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-28 04:51:04,077 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-28 04:51:04,077 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2024-11-28 04:51:04,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2024-11-28 04:51:04,077 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_get_pr_transport_id [2024-11-28 04:51:04,077 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_get_pr_transport_id [2024-11-28 04:51:04,077 INFO L130 BoogieDeclarations]: Found specification of procedure get_jiffies_64 [2024-11-28 04:51:04,077 INFO L138 BoogieDeclarations]: Found implementation of procedure get_jiffies_64 [2024-11-28 04:51:04,077 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_drop_tpg [2024-11-28 04:51:04,077 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_drop_tpg [2024-11-28 04:51:04,080 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_close_session [2024-11-28 04:51:04,081 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_close_session [2024-11-28 04:51:04,081 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2024-11-28 04:51:04,081 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2024-11-28 04:51:04,081 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-28 04:51:04,081 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-28 04:51:04,081 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-28 04:51:04,081 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-28 04:51:04,081 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-28 04:51:04,081 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-28 04:51:04,081 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-28 04:51:04,082 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-28 04:51:04,082 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-28 04:51:04,082 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-28 04:51:04,082 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-28 04:51:04,082 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-28 04:51:04,082 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-28 04:51:04,082 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-28 04:51:04,082 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-28 04:51:04,082 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-28 04:51:04,082 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-28 04:51:04,082 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-28 04:51:04,082 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-28 04:51:04,082 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-28 04:51:04,082 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-28 04:51:04,082 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-28 04:51:04,082 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-28 04:51:04,082 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-11-28 04:51:04,082 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-11-28 04:51:04,083 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-11-28 04:51:04,083 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-11-28 04:51:04,083 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_management_request_reconnect [2024-11-28 04:51:04,083 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_management_request_reconnect [2024-11-28 04:51:04,083 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_login_release [2024-11-28 04:51:04,083 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_login_release [2024-11-28 04:51:04,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2024-11-28 04:51:04,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2024-11-28 04:51:04,083 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_make_nodeacl [2024-11-28 04:51:04,083 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_make_nodeacl [2024-11-28 04:51:04,083 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_release_cmd [2024-11-28 04:51:04,083 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_release_cmd [2024-11-28 04:51:04,083 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_agent_check_active [2024-11-28 04:51:04,083 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_agent_check_active [2024-11-28 04:51:04,083 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_pre_unlink_lun [2024-11-28 04:51:04,083 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_pre_unlink_lun [2024-11-28 04:51:04,083 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-28 04:51:04,083 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_drop_nodeacl [2024-11-28 04:51:04,083 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_drop_nodeacl [2024-11-28 04:51:04,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-28 04:51:04,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-28 04:51:04,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-28 04:51:04,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-28 04:51:04,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-28 04:51:04,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-28 04:51:04,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-28 04:51:04,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-28 04:51:04,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-28 04:51:04,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-28 04:51:04,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-28 04:51:04,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-28 04:51:04,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-28 04:51:04,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-28 04:51:04,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-28 04:51:04,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-28 04:51:04,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-28 04:51:04,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-11-28 04:51:04,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-11-28 04:51:04,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-11-28 04:51:04,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-11-28 04:51:04,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2024-11-28 04:51:04,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2024-11-28 04:51:04,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2024-11-28 04:51:04,089 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-28 04:51:04,090 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-28 04:51:04,090 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_fetch_command [2024-11-28 04:51:04,090 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_fetch_command [2024-11-28 04:51:04,090 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2024-11-28 04:51:04,090 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2024-11-28 04:51:04,090 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2024-11-28 04:51:04,090 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2024-11-28 04:51:04,090 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-11-28 04:51:04,090 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-11-28 04:51:04,090 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-28 04:51:04,090 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-28 04:51:04,091 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2024-11-28 04:51:04,091 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2024-11-28 04:51:04,091 INFO L130 BoogieDeclarations]: Found specification of procedure session_check_for_reset [2024-11-28 04:51:04,091 INFO L138 BoogieDeclarations]: Found implementation of procedure session_check_for_reset [2024-11-28 04:51:04,091 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2024-11-28 04:51:04,091 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2024-11-28 04:51:04,091 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-11-28 04:51:04,091 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-11-28 04:51:04,091 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2024-11-28 04:51:04,091 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2024-11-28 04:51:04,091 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_agent_fetch_work [2024-11-28 04:51:04,091 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_agent_fetch_work [2024-11-28 04:51:04,091 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-28 04:51:04,091 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-28 04:51:04,091 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-28 04:51:04,091 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-28 04:51:04,091 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-28 04:51:04,091 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-28 04:51:04,091 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-28 04:51:04,091 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-28 04:51:04,091 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-28 04:51:04,091 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-28 04:51:04,092 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-28 04:51:04,092 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-28 04:51:04,092 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-28 04:51:04,092 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-28 04:51:04,092 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-28 04:51:04,092 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-11-28 04:51:04,092 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-11-28 04:51:04,092 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-11-28 04:51:04,092 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-11-28 04:51:04,092 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-11-28 04:51:04,092 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2024-11-28 04:51:04,092 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2024-11-28 04:51:04,092 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#22 [2024-11-28 04:51:04,092 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#23 [2024-11-28 04:51:04,092 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_format_wwn [2024-11-28 04:51:04,092 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_format_wwn [2024-11-28 04:51:04,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-11-28 04:51:04,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-11-28 04:51:04,092 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_set_default_node_attrs [2024-11-28 04:51:04,092 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_set_default_node_attrs [2024-11-28 04:51:04,095 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-11-28 04:51:04,095 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-11-28 04:51:04,095 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_get_task_tag [2024-11-28 04:51:04,095 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_get_task_tag [2024-11-28 04:51:04,095 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_management_agent_unregister [2024-11-28 04:51:04,095 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_management_agent_unregister [2024-11-28 04:51:04,095 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2024-11-28 04:51:04,095 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2024-11-28 04:51:04,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-28 04:51:04,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-28 04:51:04,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-28 04:51:04,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-28 04:51:04,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-28 04:51:04,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-28 04:51:04,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-28 04:51:04,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-28 04:51:04,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-28 04:51:04,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-28 04:51:04,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-28 04:51:04,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-28 04:51:04,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-28 04:51:04,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-28 04:51:04,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-28 04:51:04,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-28 04:51:04,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-28 04:51:04,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-28 04:51:04,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-28 04:51:04,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-28 04:51:04,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-11-28 04:51:04,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-11-28 04:51:04,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-11-28 04:51:04,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2024-11-28 04:51:04,097 INFO L130 BoogieDeclarations]: Found specification of procedure session_maintenance_work [2024-11-28 04:51:04,097 INFO L138 BoogieDeclarations]: Found implementation of procedure session_maintenance_work [2024-11-28 04:51:04,097 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_check_true [2024-11-28 04:51:04,097 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_check_true [2024-11-28 04:51:04,097 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-28 04:51:04,097 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-28 04:51:04,097 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-28 04:51:04,097 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-28 04:51:04,098 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-28 04:51:04,098 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-28 04:51:04,098 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-28 04:51:04,098 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-28 04:51:04,098 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-28 04:51:04,098 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-28 04:51:04,098 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-28 04:51:04,098 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-28 04:51:04,100 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-28 04:51:04,100 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-28 04:51:04,100 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-28 04:51:04,100 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-28 04:51:04,100 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-28 04:51:04,100 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-28 04:51:04,100 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-28 04:51:04,100 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-28 04:51:04,100 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-11-28 04:51:04,100 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-11-28 04:51:04,100 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-11-28 04:51:04,100 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-11-28 04:51:04,101 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_get_fabric_name [2024-11-28 04:51:04,101 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_get_fabric_name [2024-11-28 04:51:04,101 INFO L130 BoogieDeclarations]: Found specification of procedure fw_card_put [2024-11-28 04:51:04,101 INFO L138 BoogieDeclarations]: Found implementation of procedure fw_card_put [2024-11-28 04:51:04,101 INFO L130 BoogieDeclarations]: Found specification of procedure addr_to_sbp2_pointer [2024-11-28 04:51:04,101 INFO L138 BoogieDeclarations]: Found implementation of procedure addr_to_sbp2_pointer [2024-11-28 04:51:04,101 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-28 04:51:04,101 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-28 04:51:04,101 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-28 04:51:04,101 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-28 04:51:04,101 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-28 04:51:04,101 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-28 04:51:04,101 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-28 04:51:04,101 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-11-28 04:51:04,101 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-11-28 04:51:04,102 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-11-28 04:51:04,102 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-11-28 04:51:04,102 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-11-28 04:51:04,102 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-11-28 04:51:04,102 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-11-28 04:51:04,102 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2024-11-28 04:51:04,102 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2024-11-28 04:51:04,102 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2024-11-28 04:51:04,102 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2024-11-28 04:51:04,102 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2024-11-28 04:51:04,102 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2024-11-28 04:51:04,102 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#20 [2024-11-28 04:51:04,102 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#21 [2024-11-28 04:51:04,102 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#22 [2024-11-28 04:51:04,102 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#23 [2024-11-28 04:51:04,102 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-28 04:51:04,102 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-28 04:51:04,102 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-28 04:51:04,102 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-28 04:51:04,102 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-28 04:51:04,102 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-28 04:51:04,102 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-28 04:51:04,102 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-11-28 04:51:04,103 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-11-28 04:51:04,103 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-11-28 04:51:04,103 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-11-28 04:51:04,103 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-11-28 04:51:04,103 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-11-28 04:51:04,103 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-11-28 04:51:04,103 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2024-11-28 04:51:04,103 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2024-11-28 04:51:04,103 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2024-11-28 04:51:04,103 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2024-11-28 04:51:04,103 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2024-11-28 04:51:04,103 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2024-11-28 04:51:04,103 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#20 [2024-11-28 04:51:04,103 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#21 [2024-11-28 04:51:04,103 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#22 [2024-11-28 04:51:04,103 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#23 [2024-11-28 04:51:04,103 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_run_transaction [2024-11-28 04:51:04,103 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_run_transaction [2024-11-28 04:51:04,103 INFO L130 BoogieDeclarations]: Found specification of procedure session_reconnect_expired [2024-11-28 04:51:04,103 INFO L138 BoogieDeclarations]: Found implementation of procedure session_reconnect_expired [2024-11-28 04:51:04,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-11-28 04:51:04,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-11-28 04:51:04,103 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_send_status [2024-11-28 04:51:04,104 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_send_status [2024-11-28 04:51:04,104 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-28 04:51:04,104 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-28 04:51:04,104 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_parse_pr_out_transport_id [2024-11-28 04:51:04,104 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_parse_pr_out_transport_id [2024-11-28 04:51:04,104 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2024-11-28 04:51:04,104 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2024-11-28 04:51:04,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-28 04:51:04,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-28 04:51:04,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-28 04:51:04,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-28 04:51:04,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-28 04:51:04,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-28 04:51:04,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-28 04:51:04,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-28 04:51:04,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-28 04:51:04,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-28 04:51:04,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-28 04:51:04,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-28 04:51:04,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-28 04:51:04,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-28 04:51:04,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-28 04:51:04,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-28 04:51:04,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-28 04:51:04,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-28 04:51:04,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-28 04:51:04,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-28 04:51:04,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-11-28 04:51:04,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-11-28 04:51:04,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-11-28 04:51:04,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-11-28 04:51:04,107 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2024-11-28 04:51:04,108 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2024-11-28 04:51:04,108 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_make_tport [2024-11-28 04:51:04,108 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_make_tport [2024-11-28 04:51:04,108 INFO L130 BoogieDeclarations]: Found specification of procedure fw_core_add_address_handler [2024-11-28 04:51:04,109 INFO L138 BoogieDeclarations]: Found implementation of procedure fw_core_add_address_handler [2024-11-28 04:51:04,109 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_handle_command [2024-11-28 04:51:04,109 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_handle_command [2024-11-28 04:51:04,112 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2024-11-28 04:51:04,112 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2024-11-28 04:51:04,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-28 04:51:04,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-28 04:51:04,112 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_release_fabric_acl [2024-11-28 04:51:04,112 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_release_fabric_acl [2024-11-28 04:51:04,112 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_sess_get_index [2024-11-28 04:51:04,113 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_sess_get_index [2024-11-28 04:51:04,113 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_login_find_by_id [2024-11-28 04:51:04,113 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_login_find_by_id [2024-11-28 04:51:04,113 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-28 04:51:04,113 INFO L130 BoogieDeclarations]: Found specification of procedure fw_card_get [2024-11-28 04:51:04,113 INFO L138 BoogieDeclarations]: Found implementation of procedure fw_card_get [2024-11-28 04:51:04,113 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_rw_data [2024-11-28 04:51:04,113 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_rw_data [2024-11-28 04:51:04,113 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-28 04:51:04,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-28 04:51:04,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-28 04:51:04,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-28 04:51:04,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-28 04:51:04,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-28 04:51:04,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-28 04:51:04,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-28 04:51:04,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-28 04:51:04,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-28 04:51:04,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-28 04:51:04,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-28 04:51:04,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-28 04:51:04,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-28 04:51:04,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-28 04:51:04,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-28 04:51:04,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-28 04:51:04,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-28 04:51:04,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-28 04:51:04,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-28 04:51:04,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-28 04:51:04,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-11-28 04:51:04,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-11-28 04:51:04,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-11-28 04:51:04,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-11-28 04:51:04,114 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-28 04:51:04,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-28 04:51:04,114 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_fetch_page_table [2024-11-28 04:51:04,114 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_fetch_page_table [2024-11-28 04:51:04,114 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_send_sense [2024-11-28 04:51:04,114 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_send_sense [2024-11-28 04:51:04,114 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_free_request [2024-11-28 04:51:04,114 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_free_request [2024-11-28 04:51:04,114 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_parse_wwn [2024-11-28 04:51:04,114 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_parse_wwn [2024-11-28 04:51:04,114 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2024-11-28 04:51:04,114 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2024-11-28 04:51:04,114 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_management_request_logout [2024-11-28 04:51:04,114 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_management_request_logout [2024-11-28 04:51:04,114 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_get_fabric_wwn [2024-11-28 04:51:04,114 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_get_fabric_wwn [2024-11-28 04:51:04,115 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2024-11-28 04:51:04,115 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2024-11-28 04:51:04,115 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_run_request_transaction [2024-11-28 04:51:04,115 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_run_request_transaction [2024-11-28 04:51:04,116 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoul [2024-11-28 04:51:04,116 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoul [2024-11-28 04:51:04,116 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2024-11-28 04:51:04,116 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2024-11-28 04:51:04,116 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_update_unit_directory [2024-11-28 04:51:04,116 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_update_unit_directory [2024-11-28 04:51:04,119 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-28 04:51:04,120 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-28 04:51:04,120 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_get_default_depth [2024-11-28 04:51:04,120 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_get_default_depth [2024-11-28 04:51:04,120 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_login_count_all_by_lun [2024-11-28 04:51:04,120 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_login_count_all_by_lun [2024-11-28 04:51:04,120 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_check_false [2024-11-28 04:51:04,120 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_check_false [2024-11-28 04:51:04,120 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2024-11-28 04:51:04,120 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2024-11-28 04:51:04,120 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2024-11-28 04:51:04,120 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2024-11-28 04:51:04,120 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_write_pending_status [2024-11-28 04:51:04,120 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_write_pending_status [2024-11-28 04:51:04,120 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_tpg_get_inst_index [2024-11-28 04:51:04,120 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_tpg_get_inst_index [2024-11-28 04:51:04,120 INFO L130 BoogieDeclarations]: Found specification of procedure fw_core_remove_address_handler [2024-11-28 04:51:04,120 INFO L138 BoogieDeclarations]: Found implementation of procedure fw_core_remove_address_handler [2024-11-28 04:51:04,120 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_get_cmd_state [2024-11-28 04:51:04,120 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_get_cmd_state [2024-11-28 04:51:04,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-28 04:51:04,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-28 04:51:04,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-28 04:51:04,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-28 04:51:04,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-28 04:51:04,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-28 04:51:04,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-28 04:51:04,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-28 04:51:04,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-28 04:51:04,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-28 04:51:04,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-28 04:51:04,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-28 04:51:04,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-28 04:51:04,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-28 04:51:04,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-28 04:51:04,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-28 04:51:04,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-28 04:51:04,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-28 04:51:04,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-28 04:51:04,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-28 04:51:04,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-11-28 04:51:04,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-11-28 04:51:04,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-11-28 04:51:04,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-11-28 04:51:04,121 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_alloc_fabric_acl [2024-11-28 04:51:04,121 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_alloc_fabric_acl [2024-11-28 04:51:04,121 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2024-11-28 04:51:04,121 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2024-11-28 04:51:04,121 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_count_se_tpg_luns [2024-11-28 04:51:04,121 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_count_se_tpg_luns [2024-11-28 04:51:04,121 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-28 04:51:04,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-28 04:51:04,122 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_check_stop_free [2024-11-28 04:51:04,122 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_check_stop_free [2024-11-28 04:51:04,122 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2024-11-28 04:51:04,122 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2024-11-28 04:51:04,122 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-28 04:51:04,122 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-28 04:51:05,553 INFO L234 CfgBuilder]: Building ICFG [2024-11-28 04:51:05,558 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-28 04:51:07,296 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-28 04:51:24,891 INFO L? ?]: Removed 2431 outVars from TransFormulas that were not future-live. [2024-11-28 04:51:24,891 INFO L283 CfgBuilder]: Performing block encoding [2024-11-28 04:51:24,980 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-28 04:51:24,980 INFO L312 CfgBuilder]: Removed 9 assume(true) statements. [2024-11-28 04:51:24,980 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:51:24 BoogieIcfgContainer [2024-11-28 04:51:24,981 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-28 04:51:24,986 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-28 04:51:24,986 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-28 04:51:24,994 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-28 04:51:24,994 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 04:50:58" (1/3) ... [2024-11-28 04:51:24,995 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@44b57c8b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 04:51:24, skipping insertion in model container [2024-11-28 04:51:24,995 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:51:01" (2/3) ... [2024-11-28 04:51:24,995 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@44b57c8b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 04:51:24, skipping insertion in model container [2024-11-28 04:51:24,997 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:51:24" (3/3) ... [2024-11-28 04:51:24,998 INFO L128 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--target--sbp--sbp_target.ko-entry_point.cil.out.i [2024-11-28 04:51:25,016 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-28 04:51:25,023 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--target--sbp--sbp_target.ko-entry_point.cil.out.i that has 136 procedures, 2201 locations, 1 initial locations, 57 loop locations, and 1 error locations. [2024-11-28 04:51:25,180 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-28 04:51:25,199 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;@6838d45b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-28 04:51:25,200 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-28 04:51:25,215 INFO L276 IsEmpty]: Start isEmpty. Operand has 2085 states, 1427 states have (on average 1.3440784863349684) internal successors, (1918), 1466 states have internal predecessors, (1918), 545 states have call successors, (545), 112 states have call predecessors, (545), 111 states have return successors, (536), 521 states have call predecessors, (536), 536 states have call successors, (536) [2024-11-28 04:51:25,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2024-11-28 04:51:25,255 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 04:51:25,256 INFO L218 NwaCegarLoop]: trace histogram [22, 22, 22, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 04:51:25,256 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 04:51:25,262 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:51:25,262 INFO L85 PathProgramCache]: Analyzing trace with hash 1737694883, now seen corresponding path program 1 times [2024-11-28 04:51:25,271 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:51:25,271 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1418170872] [2024-11-28 04:51:25,272 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:51:25,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:51:26,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:51:27,161 INFO L134 CoverageAnalysis]: Checked inductivity of 924 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 924 trivial. 0 not checked. [2024-11-28 04:51:27,161 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:51:27,162 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1418170872] [2024-11-28 04:51:27,162 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1418170872] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:51:27,162 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:51:27,162 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 04:51:27,164 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1709941935] [2024-11-28 04:51:27,164 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:51:27,168 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 04:51:27,168 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:51:27,189 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 04:51:27,189 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 04:51:27,195 INFO L87 Difference]: Start difference. First operand has 2085 states, 1427 states have (on average 1.3440784863349684) internal successors, (1918), 1466 states have internal predecessors, (1918), 545 states have call successors, (545), 112 states have call predecessors, (545), 111 states have return successors, (536), 521 states have call predecessors, (536), 536 states have call successors, (536) Second operand has 3 states, 3 states have (on average 23.333333333333332) internal successors, (70), 3 states have internal predecessors, (70), 2 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (22), 1 states have call predecessors, (22), 1 states have call successors, (22) [2024-11-28 04:51:28,228 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:51:28,229 INFO L93 Difference]: Finished difference Result 4568 states and 6696 transitions. [2024-11-28 04:51:28,231 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 04:51:28,232 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 [2024-11-28 04:51:28,233 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 04:51:28,274 INFO L225 Difference]: With dead ends: 4568 [2024-11-28 04:51:28,274 INFO L226 Difference]: Without dead ends: 2448 [2024-11-28 04:51:28,296 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 04:51:28,303 INFO L435 NwaCegarLoop]: 2977 mSDtfsCounter, 613 mSDsluCounter, 2681 mSDsCounter, 0 mSdLazyCounter, 228 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 613 SdHoareTripleChecker+Valid, 5658 SdHoareTripleChecker+Invalid, 230 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 228 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2024-11-28 04:51:28,304 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [613 Valid, 5658 Invalid, 230 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 228 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2024-11-28 04:51:28,322 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2448 states. [2024-11-28 04:51:28,546 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2448 to 2443. [2024-11-28 04:51:28,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2443 states, 1718 states have (on average 1.3329452852153667) internal successors, (2290), 1748 states have internal predecessors, (2290), 589 states have call successors, (589), 136 states have call predecessors, (589), 135 states have return successors, (588), 572 states have call predecessors, (588), 588 states have call successors, (588) [2024-11-28 04:51:28,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2443 states to 2443 states and 3467 transitions. [2024-11-28 04:51:28,595 INFO L78 Accepts]: Start accepts. Automaton has 2443 states and 3467 transitions. Word has length 181 [2024-11-28 04:51:28,598 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 04:51:28,598 INFO L471 AbstractCegarLoop]: Abstraction has 2443 states and 3467 transitions. [2024-11-28 04:51:28,599 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) [2024-11-28 04:51:28,599 INFO L276 IsEmpty]: Start isEmpty. Operand 2443 states and 3467 transitions. [2024-11-28 04:51:28,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2024-11-28 04:51:28,608 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 04:51:28,608 INFO L218 NwaCegarLoop]: trace histogram [22, 22, 22, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 04:51:28,609 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-28 04:51:28,609 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 04:51:28,611 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:51:28,611 INFO L85 PathProgramCache]: Analyzing trace with hash -2067851852, now seen corresponding path program 1 times [2024-11-28 04:51:28,611 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:51:28,611 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [509264286] [2024-11-28 04:51:28,611 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:51:28,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:51:29,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:51:30,012 INFO L134 CoverageAnalysis]: Checked inductivity of 924 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 924 trivial. 0 not checked. [2024-11-28 04:51:30,014 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:51:30,014 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [509264286] [2024-11-28 04:51:30,014 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [509264286] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:51:30,015 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:51:30,015 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 04:51:30,015 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2146828569] [2024-11-28 04:51:30,015 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:51:30,017 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 04:51:30,018 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:51:30,019 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 04:51:30,019 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 04:51:30,020 INFO L87 Difference]: Start difference. First operand 2443 states and 3467 transitions. Second operand has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 3 states have internal predecessors, (73), 2 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2024-11-28 04:51:30,478 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:51:30,478 INFO L93 Difference]: Finished difference Result 7172 states and 10164 transitions. [2024-11-28 04:51:30,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 04:51:30,479 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 [2024-11-28 04:51:30,480 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 04:51:30,522 INFO L225 Difference]: With dead ends: 7172 [2024-11-28 04:51:30,522 INFO L226 Difference]: Without dead ends: 4776 [2024-11-28 04:51:30,536 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 04:51:30,537 INFO L435 NwaCegarLoop]: 5079 mSDtfsCounter, 2872 mSDsluCounter, 2868 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2872 SdHoareTripleChecker+Valid, 7947 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-28 04:51:30,537 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2872 Valid, 7947 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-28 04:51:30,546 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4776 states. [2024-11-28 04:51:30,831 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4776 to 4769. [2024-11-28 04:51:30,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4769 states, 3359 states have (on average 1.3340279845192022) internal successors, (4481), 3420 states have internal predecessors, (4481), 1139 states have call successors, (1139), 271 states have call predecessors, (1139), 270 states have return successors, (1138), 1105 states have call predecessors, (1138), 1138 states have call successors, (1138) [2024-11-28 04:51:30,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4769 states to 4769 states and 6758 transitions. [2024-11-28 04:51:30,903 INFO L78 Accepts]: Start accepts. Automaton has 4769 states and 6758 transitions. Word has length 195 [2024-11-28 04:51:30,904 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 04:51:30,904 INFO L471 AbstractCegarLoop]: Abstraction has 4769 states and 6758 transitions. [2024-11-28 04:51:30,904 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) [2024-11-28 04:51:30,904 INFO L276 IsEmpty]: Start isEmpty. Operand 4769 states and 6758 transitions. [2024-11-28 04:51:30,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2024-11-28 04:51:30,912 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 04:51:30,913 INFO L218 NwaCegarLoop]: trace histogram [22, 22, 22, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 04:51:30,913 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-28 04:51:30,913 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 04:51:30,913 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:51:30,914 INFO L85 PathProgramCache]: Analyzing trace with hash 216714466, now seen corresponding path program 1 times [2024-11-28 04:51:30,914 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:51:30,914 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1081037044] [2024-11-28 04:51:30,914 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:51:30,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:51:31,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:51:31,978 INFO L134 CoverageAnalysis]: Checked inductivity of 924 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 924 trivial. 0 not checked. [2024-11-28 04:51:31,978 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:51:31,978 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1081037044] [2024-11-28 04:51:31,978 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1081037044] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:51:31,978 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:51:31,978 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 04:51:31,979 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [579859471] [2024-11-28 04:51:31,979 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:51:31,979 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 04:51:31,980 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:51:31,981 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 04:51:31,981 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 04:51:31,982 INFO L87 Difference]: Start difference. First operand 4769 states and 6758 transitions. Second operand has 3 states, 3 states have (on average 25.666666666666668) internal successors, (77), 3 states have internal predecessors, (77), 2 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2024-11-28 04:51:32,490 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:51:32,490 INFO L93 Difference]: Finished difference Result 14135 states and 20008 transitions. [2024-11-28 04:51:32,491 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 04:51:32,491 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 [2024-11-28 04:51:32,492 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 04:51:32,577 INFO L225 Difference]: With dead ends: 14135 [2024-11-28 04:51:32,578 INFO L226 Difference]: Without dead ends: 9413 [2024-11-28 04:51:32,606 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 04:51:32,607 INFO L435 NwaCegarLoop]: 5295 mSDtfsCounter, 2897 mSDsluCounter, 2868 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2897 SdHoareTripleChecker+Valid, 8163 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-28 04:51:32,609 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2897 Valid, 8163 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-28 04:51:32,623 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9413 states. [2024-11-28 04:51:33,205 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9413 to 9408. [2024-11-28 04:51:33,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9408 states, 6622 states have (on average 1.3322259136212624) internal successors, (8822), 6745 states have internal predecessors, (8822), 2245 states have call successors, (2245), 541 states have call predecessors, (2245), 540 states have return successors, (2244), 2177 states have call predecessors, (2244), 2244 states have call successors, (2244) [2024-11-28 04:51:33,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9408 states to 9408 states and 13311 transitions. [2024-11-28 04:51:33,323 INFO L78 Accepts]: Start accepts. Automaton has 9408 states and 13311 transitions. Word has length 199 [2024-11-28 04:51:33,325 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 04:51:33,325 INFO L471 AbstractCegarLoop]: Abstraction has 9408 states and 13311 transitions. [2024-11-28 04:51:33,325 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) [2024-11-28 04:51:33,325 INFO L276 IsEmpty]: Start isEmpty. Operand 9408 states and 13311 transitions. [2024-11-28 04:51:33,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2024-11-28 04:51:33,331 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 04:51:33,331 INFO L218 NwaCegarLoop]: trace histogram [22, 22, 22, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 04:51:33,331 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-28 04:51:33,331 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 04:51:33,332 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:51:33,332 INFO L85 PathProgramCache]: Analyzing trace with hash 1700722808, now seen corresponding path program 1 times [2024-11-28 04:51:33,332 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:51:33,332 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2084166350] [2024-11-28 04:51:33,332 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:51:33,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:51:33,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:51:34,339 INFO L134 CoverageAnalysis]: Checked inductivity of 930 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 930 trivial. 0 not checked. [2024-11-28 04:51:34,339 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:51:34,340 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2084166350] [2024-11-28 04:51:34,340 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2084166350] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:51:34,340 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:51:34,340 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 04:51:34,340 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1146735552] [2024-11-28 04:51:34,340 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:51:34,340 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 04:51:34,341 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:51:34,341 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 04:51:34,341 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 04:51:34,345 INFO L87 Difference]: Start difference. First operand 9408 states and 13311 transitions. Second operand has 3 states, 3 states have (on average 31.666666666666668) internal successors, (95), 3 states have internal predecessors, (95), 2 states have call successors, (36), 2 states have call predecessors, (36), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2024-11-28 04:51:35,185 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:51:35,185 INFO L93 Difference]: Finished difference Result 27480 states and 38875 transitions. [2024-11-28 04:51:35,186 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 04:51:35,186 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 [2024-11-28 04:51:35,186 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 04:51:35,358 INFO L225 Difference]: With dead ends: 27480 [2024-11-28 04:51:35,358 INFO L226 Difference]: Without dead ends: 18119 [2024-11-28 04:51:35,414 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 04:51:35,416 INFO L435 NwaCegarLoop]: 4184 mSDtfsCounter, 2832 mSDsluCounter, 2868 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2832 SdHoareTripleChecker+Valid, 7052 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-28 04:51:35,418 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2832 Valid, 7052 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-28 04:51:35,446 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18119 states. [2024-11-28 04:51:36,759 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18119 to 18116. [2024-11-28 04:51:36,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18116 states, 12760 states have (on average 1.3329153605015673) internal successors, (17008), 12991 states have internal predecessors, (17008), 4308 states have call successors, (4308), 1048 states have call predecessors, (4308), 1047 states have return successors, (4307), 4180 states have call predecessors, (4307), 4307 states have call successors, (4307) [2024-11-28 04:51:36,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18116 states to 18116 states and 25623 transitions. [2024-11-28 04:51:36,958 INFO L78 Accepts]: Start accepts. Automaton has 18116 states and 25623 transitions. Word has length 231 [2024-11-28 04:51:36,959 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 04:51:36,959 INFO L471 AbstractCegarLoop]: Abstraction has 18116 states and 25623 transitions. [2024-11-28 04:51:36,960 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) [2024-11-28 04:51:36,960 INFO L276 IsEmpty]: Start isEmpty. Operand 18116 states and 25623 transitions. [2024-11-28 04:51:36,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2024-11-28 04:51:36,987 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 04:51:36,988 INFO L218 NwaCegarLoop]: trace histogram [35, 35, 35, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 04:51:36,988 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-28 04:51:36,988 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 04:51:36,989 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:51:36,989 INFO L85 PathProgramCache]: Analyzing trace with hash -1863027472, now seen corresponding path program 1 times [2024-11-28 04:51:36,989 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:51:36,989 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [681326454] [2024-11-28 04:51:36,989 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:51:36,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:51:38,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:51:39,221 INFO L134 CoverageAnalysis]: Checked inductivity of 2386 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2380 trivial. 0 not checked. [2024-11-28 04:51:39,223 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:51:39,223 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [681326454] [2024-11-28 04:51:39,223 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [681326454] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:51:39,223 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:51:39,223 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-28 04:51:39,223 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1049485297] [2024-11-28 04:51:39,224 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:51:39,224 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-28 04:51:39,224 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:51:39,225 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-28 04:51:39,225 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-28 04:51:39,225 INFO L87 Difference]: Start difference. First operand 18116 states and 25623 transitions. Second operand has 4 states, 4 states have (on average 30.0) internal successors, (120), 4 states have internal predecessors, (120), 2 states have call successors, (42), 2 states have call predecessors, (42), 1 states have return successors, (38), 2 states have call predecessors, (38), 2 states have call successors, (38) [2024-11-28 04:51:39,874 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:51:39,875 INFO L93 Difference]: Finished difference Result 36208 states and 51213 transitions. [2024-11-28 04:51:39,875 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-28 04:51:39,875 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 [2024-11-28 04:51:39,876 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 04:51:39,992 INFO L225 Difference]: With dead ends: 36208 [2024-11-28 04:51:39,992 INFO L226 Difference]: Without dead ends: 18148 [2024-11-28 04:51:40,075 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-28 04:51:40,077 INFO L435 NwaCegarLoop]: 2944 mSDtfsCounter, 0 mSDsluCounter, 5881 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 8825 SdHoareTripleChecker+Invalid, 12 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-28 04:51:40,079 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 8825 Invalid, 12 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-28 04:51:40,106 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18148 states. [2024-11-28 04:51:41,003 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18148 to 18148. [2024-11-28 04:51:41,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18148 states, 12792 states have (on average 1.3320825515947468) internal successors, (17040), 13023 states have internal predecessors, (17040), 4308 states have call successors, (4308), 1048 states have call predecessors, (4308), 1047 states have return successors, (4307), 4180 states have call predecessors, (4307), 4307 states have call successors, (4307) [2024-11-28 04:51:41,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18148 states to 18148 states and 25655 transitions. [2024-11-28 04:51:41,161 INFO L78 Accepts]: Start accepts. Automaton has 18148 states and 25655 transitions. Word has length 302 [2024-11-28 04:51:41,162 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 04:51:41,162 INFO L471 AbstractCegarLoop]: Abstraction has 18148 states and 25655 transitions. [2024-11-28 04:51:41,162 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) [2024-11-28 04:51:41,162 INFO L276 IsEmpty]: Start isEmpty. Operand 18148 states and 25655 transitions. [2024-11-28 04:51:41,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2024-11-28 04:51:41,189 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 04:51:41,189 INFO L218 NwaCegarLoop]: trace histogram [35, 35, 35, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 04:51:41,189 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-28 04:51:41,190 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 04:51:41,190 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:51:41,190 INFO L85 PathProgramCache]: Analyzing trace with hash 814499374, now seen corresponding path program 1 times [2024-11-28 04:51:41,190 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:51:41,191 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1821064354] [2024-11-28 04:51:41,191 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:51:41,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:51:43,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:51:44,038 INFO L134 CoverageAnalysis]: Checked inductivity of 2386 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2386 trivial. 0 not checked. [2024-11-28 04:51:44,038 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:51:44,038 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1821064354] [2024-11-28 04:51:44,038 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1821064354] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:51:44,038 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:51:44,039 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 04:51:44,039 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [96001074] [2024-11-28 04:51:44,039 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:51:44,040 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 04:51:44,040 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:51:44,041 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 04:51:44,041 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 04:51:44,041 INFO L87 Difference]: Start difference. First operand 18148 states and 25655 transitions. Second operand has 3 states, 3 states have (on average 38.333333333333336) internal successors, (115), 3 states have internal predecessors, (115), 2 states have call successors, (42), 2 states have call predecessors, (42), 1 states have return successors, (38), 1 states have call predecessors, (38), 1 states have call successors, (38) [2024-11-28 04:51:44,563 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:51:44,563 INFO L93 Difference]: Finished difference Result 18166 states and 25687 transitions. [2024-11-28 04:51:44,564 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 04:51:44,564 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 [2024-11-28 04:51:44,565 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 04:51:44,681 INFO L225 Difference]: With dead ends: 18166 [2024-11-28 04:51:44,681 INFO L226 Difference]: Without dead ends: 18163 [2024-11-28 04:51:44,690 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 04:51:44,691 INFO L435 NwaCegarLoop]: 2945 mSDtfsCounter, 0 mSDsluCounter, 2940 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 5885 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-28 04:51:44,692 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 5885 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-28 04:51:44,713 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18163 states. [2024-11-28 04:51:45,454 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18163 to 18163. [2024-11-28 04:51:45,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18163 states, 12807 states have (on average 1.331693605059733) internal successors, (17055), 13038 states have internal predecessors, (17055), 4308 states have call successors, (4308), 1048 states have call predecessors, (4308), 1047 states have return successors, (4307), 4180 states have call predecessors, (4307), 4307 states have call successors, (4307) [2024-11-28 04:51:45,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18163 states to 18163 states and 25670 transitions. [2024-11-28 04:51:45,607 INFO L78 Accepts]: Start accepts. Automaton has 18163 states and 25670 transitions. Word has length 302 [2024-11-28 04:51:45,609 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 04:51:45,609 INFO L471 AbstractCegarLoop]: Abstraction has 18163 states and 25670 transitions. [2024-11-28 04:51:45,610 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) [2024-11-28 04:51:45,610 INFO L276 IsEmpty]: Start isEmpty. Operand 18163 states and 25670 transitions. [2024-11-28 04:51:45,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2024-11-28 04:51:45,639 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 04:51:45,640 INFO L218 NwaCegarLoop]: trace histogram [35, 35, 35, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 04:51:45,641 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-28 04:51:45,641 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 04:51:45,641 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:51:45,641 INFO L85 PathProgramCache]: Analyzing trace with hash 996665602, now seen corresponding path program 1 times [2024-11-28 04:51:45,642 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:51:45,642 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1513120837] [2024-11-28 04:51:45,642 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:51:45,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:51:47,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:51:48,108 INFO L134 CoverageAnalysis]: Checked inductivity of 2386 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2386 trivial. 0 not checked. [2024-11-28 04:51:48,108 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:51:48,108 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1513120837] [2024-11-28 04:51:48,108 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1513120837] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:51:48,108 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:51:48,108 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-28 04:51:48,108 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [746967067] [2024-11-28 04:51:48,108 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:51:48,109 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-28 04:51:48,109 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:51:48,112 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-28 04:51:48,112 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-28 04:51:48,112 INFO L87 Difference]: Start difference. First operand 18163 states and 25670 transitions. Second operand has 4 states, 4 states have (on average 29.25) internal successors, (117), 4 states have internal predecessors, (117), 3 states have call successors, (42), 3 states have call predecessors, (42), 1 states have return successors, (38), 2 states have call predecessors, (38), 2 states have call successors, (38) [2024-11-28 04:51:49,343 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:51:49,343 INFO L93 Difference]: Finished difference Result 40763 states and 58282 transitions. [2024-11-28 04:51:49,344 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-28 04:51:49,344 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 [2024-11-28 04:51:49,345 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 04:51:49,551 INFO L225 Difference]: With dead ends: 40763 [2024-11-28 04:51:49,551 INFO L226 Difference]: Without dead ends: 22656 [2024-11-28 04:51:49,665 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-28 04:51:49,666 INFO L435 NwaCegarLoop]: 3023 mSDtfsCounter, 2640 mSDsluCounter, 3951 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2640 SdHoareTripleChecker+Valid, 6974 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-28 04:51:49,667 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2640 Valid, 6974 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-28 04:51:49,702 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22656 states. [2024-11-28 04:51:51,324 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22656 to 22296. [2024-11-28 04:51:51,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22296 states, 15548 states have (on average 1.3213275019295085) internal successors, (20544), 15971 states have internal predecessors, (20544), 5340 states have call successors, (5340), 1432 states have call predecessors, (5340), 1407 states have return successors, (5435), 5028 states have call predecessors, (5435), 5339 states have call successors, (5435) [2024-11-28 04:51:51,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22296 states to 22296 states and 31319 transitions. [2024-11-28 04:51:51,569 INFO L78 Accepts]: Start accepts. Automaton has 22296 states and 31319 transitions. Word has length 304 [2024-11-28 04:51:51,570 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 04:51:51,570 INFO L471 AbstractCegarLoop]: Abstraction has 22296 states and 31319 transitions. [2024-11-28 04:51:51,570 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) [2024-11-28 04:51:51,571 INFO L276 IsEmpty]: Start isEmpty. Operand 22296 states and 31319 transitions. [2024-11-28 04:51:51,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 541 [2024-11-28 04:51:51,756 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 04:51:51,757 INFO L218 NwaCegarLoop]: trace histogram [35, 35, 35, 9, 9, 6, 6, 6, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 04:51:51,758 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-28 04:51:51,759 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 04:51:51,759 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:51:51,760 INFO L85 PathProgramCache]: Analyzing trace with hash -308667130, now seen corresponding path program 1 times [2024-11-28 04:51:51,760 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:51:51,760 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1639563018] [2024-11-28 04:51:51,760 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:51:51,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:51:53,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:51:54,096 INFO L134 CoverageAnalysis]: Checked inductivity of 2629 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2629 trivial. 0 not checked. [2024-11-28 04:51:54,097 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:51:54,097 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1639563018] [2024-11-28 04:51:54,097 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1639563018] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:51:54,097 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:51:54,097 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 04:51:54,098 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [983702209] [2024-11-28 04:51:54,098 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:51:54,099 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 04:51:54,099 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:51:54,100 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 04:51:54,100 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 04:51:54,100 INFO L87 Difference]: Start difference. First operand 22296 states and 31319 transitions. Second operand has 3 states, 3 states have (on average 66.0) internal successors, (198), 3 states have internal predecessors, (198), 2 states have call successors, (82), 2 states have call predecessors, (82), 2 states have return successors, (65), 2 states have call predecessors, (65), 2 states have call successors, (65) [2024-11-28 04:51:55,146 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:51:55,146 INFO L93 Difference]: Finished difference Result 44536 states and 63125 transitions. [2024-11-28 04:51:55,147 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 04:51:55,147 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 [2024-11-28 04:51:55,148 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 04:51:55,305 INFO L225 Difference]: With dead ends: 44536 [2024-11-28 04:51:55,305 INFO L226 Difference]: Without dead ends: 22296 [2024-11-28 04:51:55,406 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 04:51:55,407 INFO L435 NwaCegarLoop]: 2940 mSDtfsCounter, 0 mSDsluCounter, 2934 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 5874 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-28 04:51:55,408 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 5874 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-28 04:51:55,430 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22296 states. [2024-11-28 04:51:56,395 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22296 to 22296. [2024-11-28 04:51:56,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22296 states, 15548 states have (on average 1.3182402881399538) internal successors, (20496), 15971 states have internal predecessors, (20496), 5340 states have call successors, (5340), 1432 states have call predecessors, (5340), 1407 states have return successors, (5435), 5028 states have call predecessors, (5435), 5339 states have call successors, (5435) [2024-11-28 04:51:56,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22296 states to 22296 states and 31271 transitions. [2024-11-28 04:51:56,580 INFO L78 Accepts]: Start accepts. Automaton has 22296 states and 31271 transitions. Word has length 540 [2024-11-28 04:51:56,581 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 04:51:56,581 INFO L471 AbstractCegarLoop]: Abstraction has 22296 states and 31271 transitions. [2024-11-28 04:51:56,582 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) [2024-11-28 04:51:56,582 INFO L276 IsEmpty]: Start isEmpty. Operand 22296 states and 31271 transitions. [2024-11-28 04:51:56,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 543 [2024-11-28 04:51:56,706 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 04:51:56,706 INFO L218 NwaCegarLoop]: trace histogram [35, 35, 35, 9, 9, 6, 6, 6, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 04:51:56,707 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-11-28 04:51:56,707 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 04:51:56,708 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:51:56,708 INFO L85 PathProgramCache]: Analyzing trace with hash -1340585727, now seen corresponding path program 1 times [2024-11-28 04:51:56,708 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:51:56,708 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [900812826] [2024-11-28 04:51:56,709 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:51:56,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:51:58,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:51:59,773 INFO L134 CoverageAnalysis]: Checked inductivity of 2629 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2623 trivial. 0 not checked. [2024-11-28 04:51:59,774 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:51:59,774 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [900812826] [2024-11-28 04:51:59,774 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [900812826] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 04:51:59,775 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [249689864] [2024-11-28 04:51:59,775 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:51:59,775 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 04:51:59,776 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_459ca656-2110-4d10-bffa-e265fbfcf288/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:51:59,781 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_459ca656-2110-4d10-bffa-e265fbfcf288/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 04:51:59,782 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_459ca656-2110-4d10-bffa-e265fbfcf288/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-28 04:52:03,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:52:03,662 INFO L256 TraceCheckSpWp]: Trace formula consists of 5934 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-28 04:52:03,704 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 04:52:03,817 INFO L134 CoverageAnalysis]: Checked inductivity of 2629 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 2521 trivial. 0 not checked. [2024-11-28 04:52:03,817 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-28 04:52:03,819 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [249689864] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:52:03,819 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-28 04:52:03,819 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [3] total 4 [2024-11-28 04:52:03,820 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2065812408] [2024-11-28 04:52:03,820 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:52:03,821 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 04:52:03,822 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:52:03,822 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 04:52:03,823 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2024-11-28 04:52:03,823 INFO L87 Difference]: Start difference. First operand 22296 states and 31271 transitions. Second operand has 3 states, 3 states have (on average 73.66666666666667) internal successors, (221), 3 states have internal predecessors, (221), 2 states have call successors, (84), 2 states have call predecessors, (84), 2 states have return successors, (67), 2 states have call predecessors, (67), 2 states have call successors, (67) [2024-11-28 04:52:04,831 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:52:04,832 INFO L93 Difference]: Finished difference Result 44776 states and 63525 transitions. [2024-11-28 04:52:04,832 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 04:52:04,833 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 [2024-11-28 04:52:04,833 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 04:52:05,002 INFO L225 Difference]: With dead ends: 44776 [2024-11-28 04:52:05,003 INFO L226 Difference]: Without dead ends: 22536 [2024-11-28 04:52:05,103 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 544 GetRequests, 542 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2024-11-28 04:52:05,105 INFO L435 NwaCegarLoop]: 2940 mSDtfsCounter, 18 mSDsluCounter, 2938 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 18 SdHoareTripleChecker+Valid, 5878 SdHoareTripleChecker+Invalid, 7 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-28 04:52:05,106 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [18 Valid, 5878 Invalid, 7 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-28 04:52:05,126 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22536 states. [2024-11-28 04:52:06,107 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22536 to 22312. [2024-11-28 04:52:06,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22312 states, 15564 states have (on average 1.3179131328707274) internal successors, (20512), 15987 states have internal predecessors, (20512), 5340 states have call successors, (5340), 1432 states have call predecessors, (5340), 1407 states have return successors, (5435), 5028 states have call predecessors, (5435), 5339 states have call successors, (5435) [2024-11-28 04:52:06,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22312 states to 22312 states and 31287 transitions. [2024-11-28 04:52:06,290 INFO L78 Accepts]: Start accepts. Automaton has 22312 states and 31287 transitions. Word has length 542 [2024-11-28 04:52:06,292 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 04:52:06,293 INFO L471 AbstractCegarLoop]: Abstraction has 22312 states and 31287 transitions. [2024-11-28 04:52:06,293 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) [2024-11-28 04:52:06,293 INFO L276 IsEmpty]: Start isEmpty. Operand 22312 states and 31287 transitions. [2024-11-28 04:52:06,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 579 [2024-11-28 04:52:06,394 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 04:52:06,394 INFO L218 NwaCegarLoop]: trace histogram [35, 35, 35, 9, 9, 9, 9, 9, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 04:52:06,421 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_459ca656-2110-4d10-bffa-e265fbfcf288/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-11-28 04:52:06,595 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_459ca656-2110-4d10-bffa-e265fbfcf288/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable8 [2024-11-28 04:52:06,596 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 04:52:06,596 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:52:06,597 INFO L85 PathProgramCache]: Analyzing trace with hash -1872767800, now seen corresponding path program 1 times [2024-11-28 04:52:06,597 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:52:06,597 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [876696467] [2024-11-28 04:52:06,597 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:52:06,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:52:08,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:52:09,107 INFO L134 CoverageAnalysis]: Checked inductivity of 2714 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2708 trivial. 0 not checked. [2024-11-28 04:52:09,107 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:52:09,108 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [876696467] [2024-11-28 04:52:09,108 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [876696467] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:52:09,108 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:52:09,108 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 04:52:09,108 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [463103959] [2024-11-28 04:52:09,108 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:52:09,110 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 04:52:09,110 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:52:09,111 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 04:52:09,111 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 04:52:09,111 INFO L87 Difference]: Start difference. First operand 22312 states and 31287 transitions. Second operand has 3 states, 3 states have (on average 75.0) internal successors, (225), 3 states have internal predecessors, (225), 3 states have call successors, (81), 2 states have call predecessors, (81), 1 states have return successors, (67), 3 states have call predecessors, (67), 3 states have call successors, (67) [2024-11-28 04:52:13,146 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 04:52:15,450 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:52:15,450 INFO L93 Difference]: Finished difference Result 63081 states and 88487 transitions. [2024-11-28 04:52:15,451 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 04:52:15,451 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 75.0) internal successors, (225), 3 states have internal predecessors, (225), 3 states have call successors, (81), 2 states have call predecessors, (81), 1 states have return successors, (67), 3 states have call predecessors, (67), 3 states have call successors, (67) Word has length 578 [2024-11-28 04:52:15,452 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 04:52:15,755 INFO L225 Difference]: With dead ends: 63081 [2024-11-28 04:52:15,755 INFO L226 Difference]: Without dead ends: 40825 [2024-11-28 04:52:15,860 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 04:52:15,861 INFO L435 NwaCegarLoop]: 3426 mSDtfsCounter, 2603 mSDsluCounter, 2608 mSDsCounter, 0 mSdLazyCounter, 230 mSolverCounterSat, 149 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2603 SdHoareTripleChecker+Valid, 6034 SdHoareTripleChecker+Invalid, 380 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 149 IncrementalHoareTripleChecker+Valid, 230 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.0s IncrementalHoareTripleChecker+Time [2024-11-28 04:52:15,861 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2603 Valid, 6034 Invalid, 380 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [149 Valid, 230 Invalid, 1 Unknown, 0 Unchecked, 5.0s Time] [2024-11-28 04:52:15,902 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40825 states. [2024-11-28 04:52:17,844 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40825 to 40818. [2024-11-28 04:52:17,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 40818 states, 28448 states have (on average 1.3014623172103488) internal successors, (37024), 29287 states have internal predecessors, (37024), 9726 states have call successors, (9726), 2692 states have call predecessors, (9726), 2643 states have return successors, (9917), 9106 states have call predecessors, (9917), 9725 states have call successors, (9917) [2024-11-28 04:52:18,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40818 states to 40818 states and 56667 transitions. [2024-11-28 04:52:18,390 INFO L78 Accepts]: Start accepts. Automaton has 40818 states and 56667 transitions. Word has length 578 [2024-11-28 04:52:18,391 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 04:52:18,392 INFO L471 AbstractCegarLoop]: Abstraction has 40818 states and 56667 transitions. [2024-11-28 04:52:18,392 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 75.0) internal successors, (225), 3 states have internal predecessors, (225), 3 states have call successors, (81), 2 states have call predecessors, (81), 1 states have return successors, (67), 3 states have call predecessors, (67), 3 states have call successors, (67) [2024-11-28 04:52:18,392 INFO L276 IsEmpty]: Start isEmpty. Operand 40818 states and 56667 transitions. [2024-11-28 04:52:18,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 570 [2024-11-28 04:52:18,537 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 04:52:18,537 INFO L218 NwaCegarLoop]: trace histogram [35, 35, 35, 9, 9, 6, 6, 6, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 04:52:18,538 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-11-28 04:52:18,539 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 04:52:18,539 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:52:18,540 INFO L85 PathProgramCache]: Analyzing trace with hash -1731861349, now seen corresponding path program 1 times [2024-11-28 04:52:18,540 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:52:18,540 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [111397660] [2024-11-28 04:52:18,540 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:52:18,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:52:20,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:52:22,088 INFO L134 CoverageAnalysis]: Checked inductivity of 2656 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 2633 trivial. 0 not checked. [2024-11-28 04:52:22,089 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:52:22,089 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [111397660] [2024-11-28 04:52:22,089 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [111397660] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:52:22,089 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:52:22,089 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-28 04:52:22,089 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2018281986] [2024-11-28 04:52:22,089 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:52:22,091 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-28 04:52:22,091 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:52:22,092 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-28 04:52:22,092 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-28 04:52:22,093 INFO L87 Difference]: Start difference. First operand 40818 states and 56667 transitions. Second operand has 5 states, 5 states have (on average 45.2) internal successors, (226), 4 states have internal predecessors, (226), 2 states have call successors, (87), 2 states have call predecessors, (87), 2 states have return successors, (67), 3 states have call predecessors, (67), 2 states have call successors, (67) [2024-11-28 04:52:23,579 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:52:23,580 INFO L93 Difference]: Finished difference Result 81708 states and 114405 transitions. [2024-11-28 04:52:23,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-28 04:52:23,581 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 45.2) internal successors, (226), 4 states have internal predecessors, (226), 2 states have call successors, (87), 2 states have call predecessors, (87), 2 states have return successors, (67), 3 states have call predecessors, (67), 2 states have call successors, (67) Word has length 569 [2024-11-28 04:52:23,582 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 04:52:23,868 INFO L225 Difference]: With dead ends: 81708 [2024-11-28 04:52:23,868 INFO L226 Difference]: Without dead ends: 40946 [2024-11-28 04:52:24,046 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-28 04:52:24,047 INFO L435 NwaCegarLoop]: 2941 mSDtfsCounter, 0 mSDsluCounter, 8818 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 11759 SdHoareTripleChecker+Invalid, 12 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-28 04:52:24,047 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 11759 Invalid, 12 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-28 04:52:24,088 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40946 states. [2024-11-28 04:52:26,680 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40946 to 40946. [2024-11-28 04:52:26,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 40946 states, 28544 states have (on average 1.3004484304932735) internal successors, (37120), 29383 states have internal predecessors, (37120), 9726 states have call successors, (9726), 2692 states have call predecessors, (9726), 2675 states have return successors, (9981), 9138 states have call predecessors, (9981), 9725 states have call successors, (9981) [2024-11-28 04:52:27,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40946 states to 40946 states and 56827 transitions. [2024-11-28 04:52:27,136 INFO L78 Accepts]: Start accepts. Automaton has 40946 states and 56827 transitions. Word has length 569 [2024-11-28 04:52:27,137 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 04:52:27,137 INFO L471 AbstractCegarLoop]: Abstraction has 40946 states and 56827 transitions. [2024-11-28 04:52:27,137 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 45.2) internal successors, (226), 4 states have internal predecessors, (226), 2 states have call successors, (87), 2 states have call predecessors, (87), 2 states have return successors, (67), 3 states have call predecessors, (67), 2 states have call successors, (67) [2024-11-28 04:52:27,137 INFO L276 IsEmpty]: Start isEmpty. Operand 40946 states and 56827 transitions. [2024-11-28 04:52:27,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 600 [2024-11-28 04:52:27,290 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 04:52:27,291 INFO L218 NwaCegarLoop]: trace histogram [35, 35, 35, 9, 9, 8, 8, 8, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 04:52:27,291 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-11-28 04:52:27,291 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 04:52:27,292 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:52:27,292 INFO L85 PathProgramCache]: Analyzing trace with hash -648594194, now seen corresponding path program 1 times [2024-11-28 04:52:27,292 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:52:27,292 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [257218865] [2024-11-28 04:52:27,293 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:52:27,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:52:28,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:52:31,029 INFO L134 CoverageAnalysis]: Checked inductivity of 2747 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 2724 trivial. 0 not checked. [2024-11-28 04:52:31,029 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:52:31,030 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [257218865] [2024-11-28 04:52:31,030 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [257218865] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:52:31,030 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:52:31,030 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-28 04:52:31,030 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [804065424] [2024-11-28 04:52:31,030 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:52:31,032 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-28 04:52:31,032 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:52:31,033 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-28 04:52:31,033 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2024-11-28 04:52:31,033 INFO L87 Difference]: Start difference. First operand 40946 states and 56827 transitions. Second operand has 7 states, 6 states have (on average 38.666666666666664) internal successors, (232), 5 states have internal predecessors, (232), 4 states have call successors, (90), 5 states have call predecessors, (90), 1 states have return successors, (70), 3 states have call predecessors, (70), 3 states have call successors, (70) [2024-11-28 04:52:32,314 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:52:32,315 INFO L93 Difference]: Finished difference Result 61073 states and 84019 transitions. [2024-11-28 04:52:32,315 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-28 04:52:32,316 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 [2024-11-28 04:52:32,317 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 04:52:32,393 INFO L225 Difference]: With dead ends: 61073 [2024-11-28 04:52:32,393 INFO L226 Difference]: Without dead ends: 0 [2024-11-28 04:52:32,591 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2024-11-28 04:52:32,592 INFO L435 NwaCegarLoop]: 1771 mSDtfsCounter, 25 mSDsluCounter, 8821 mSDsCounter, 0 mSdLazyCounter, 82 mSolverCounterSat, 19 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 25 SdHoareTripleChecker+Valid, 10592 SdHoareTripleChecker+Invalid, 101 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 19 IncrementalHoareTripleChecker+Valid, 82 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-28 04:52:32,593 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [25 Valid, 10592 Invalid, 101 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [19 Valid, 82 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-28 04:52:32,593 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2024-11-28 04:52:32,593 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2024-11-28 04:52:32,593 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) [2024-11-28 04:52:32,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2024-11-28 04:52:32,635 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 599 [2024-11-28 04:52:32,635 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 04:52:32,635 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2024-11-28 04:52:32,636 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) [2024-11-28 04:52:32,636 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2024-11-28 04:52:32,637 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-28 04:52:32,640 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-11-28 04:52:32,640 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2024-11-28 04:52:32,643 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 04:52:32,646 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2024-11-28 04:53:49,276 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2024-11-28 04:53:49,297 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 04:53:49 BoogieIcfgContainer [2024-11-28 04:53:49,297 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-28 04:53:49,298 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-28 04:53:49,298 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-28 04:53:49,298 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-28 04:53:49,299 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:51:24" (3/4) ... [2024-11-28 04:53:49,301 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-11-28 04:53:49,312 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#12 [2024-11-28 04:53:49,312 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#11 [2024-11-28 04:53:49,312 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __fswab32 [2024-11-28 04:53:49,313 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#10 [2024-11-28 04:53:49,313 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure sbp_shutdown_session [2024-11-28 04:53:49,313 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __raw_spin_lock_init [2024-11-28 04:53:49,313 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure sbp_get_task_tag [2024-11-28 04:53:49,313 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure sbp_management_agent_unregister [2024-11-28 04:53:49,313 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#19 [2024-11-28 04:53:49,313 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure list_empty [2024-11-28 04:53:49,313 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#18 [2024-11-28 04:53:49,313 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#17 [2024-11-28 04:53:49,313 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#16 [2024-11-28 04:53:49,313 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure sbp_session_release [2024-11-28 04:53:49,313 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#15 [2024-11-28 04:53:49,313 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure kref_sub [2024-11-28 04:53:49,313 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure sbp_mgt_agent_process [2024-11-28 04:53:49,314 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#14 [2024-11-28 04:53:49,314 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#13 [2024-11-28 04:53:49,314 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure session_maintenance_work [2024-11-28 04:53:49,314 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure sbp_get_tag [2024-11-28 04:53:49,314 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure sbp_check_true [2024-11-28 04:53:49,314 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2024-11-28 04:53:49,314 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure sbp_get_fabric_name [2024-11-28 04:53:49,314 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#23 [2024-11-28 04:53:49,314 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure fw_card_put [2024-11-28 04:53:49,314 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#22 [2024-11-28 04:53:49,314 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#21 [2024-11-28 04:53:49,314 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#20 [2024-11-28 04:53:49,314 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure addr_to_sbp2_pointer [2024-11-28 04:53:49,314 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure sbp_post_link_lun [2024-11-28 04:53:49,314 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure sbp_get_fabric_proto_ident [2024-11-28 04:53:49,314 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure sbp_get_pr_transport_id_len [2024-11-28 04:53:49,314 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure sbp_run_transaction [2024-11-28 04:53:49,314 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_spin_lock [2024-11-28 04:53:49,314 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure sbp_queue_status [2024-11-28 04:53:49,314 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure read_peer_guid [2024-11-28 04:53:49,314 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2024-11-28 04:53:49,314 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure sbp_queue_data_in [2024-11-28 04:53:49,314 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure sbp_queue_tm_rsp [2024-11-28 04:53:49,314 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure sbp_drop_tport [2024-11-28 04:53:49,314 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure session_reconnect_expired [2024-11-28 04:53:49,314 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_alloc_flags [2024-11-28 04:53:49,315 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure sbp_aborted_task [2024-11-28 04:53:49,315 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure sbp_send_status [2024-11-28 04:53:49,315 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2024-11-28 04:53:49,315 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure sbp_parse_pr_out_transport_id [2024-11-28 04:53:49,315 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure list_add_tail [2024-11-28 04:53:49,315 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2024-11-28 04:53:49,315 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure sbp_make_tpg [2024-11-28 04:53:49,316 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure sbp2_pointer_to_addr [2024-11-28 04:53:49,316 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __dynamic_pr_debug [2024-11-28 04:53:49,316 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure sbp_make_tport [2024-11-28 04:53:49,316 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure fw_core_add_address_handler [2024-11-28 04:53:49,316 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure sbp_handle_command [2024-11-28 04:53:49,316 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure kref_put [2024-11-28 04:53:49,316 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2024-11-28 04:53:49,316 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure sbp_management_request_login [2024-11-28 04:53:49,316 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure sbp_release_fabric_acl [2024-11-28 04:53:49,316 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2024-11-28 04:53:49,316 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure sbp_sess_get_index [2024-11-28 04:53:49,316 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure tgt_agent_process_work [2024-11-28 04:53:49,316 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure sbp_login_find_by_id [2024-11-28 04:53:49,317 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#1 [2024-11-28 04:53:49,317 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#0 [2024-11-28 04:53:49,317 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#3 [2024-11-28 04:53:49,317 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#2 [2024-11-28 04:53:49,317 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#5 [2024-11-28 04:53:49,317 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#4 [2024-11-28 04:53:49,317 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure fw_card_get [2024-11-28 04:53:49,317 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure spinlock_check [2024-11-28 04:53:49,317 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure sbp_rw_data [2024-11-28 04:53:49,317 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ERR_PTR [2024-11-28 04:53:49,317 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure sbp_get_pr_transport_id [2024-11-28 04:53:49,317 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure get_jiffies_64 [2024-11-28 04:53:49,317 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure sbp_drop_tpg [2024-11-28 04:53:49,317 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure sbp_close_session [2024-11-28 04:53:49,317 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#7 [2024-11-28 04:53:49,317 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#6 [2024-11-28 04:53:49,317 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __kmalloc [2024-11-28 04:53:49,317 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#9 [2024-11-28 04:53:49,317 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#8 [2024-11-28 04:53:49,317 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure INIT_LIST_HEAD [2024-11-28 04:53:49,317 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~VOID [2024-11-28 04:53:49,317 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure sbp_fetch_page_table [2024-11-28 04:53:49,317 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure sbp_send_sense [2024-11-28 04:53:49,317 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure sbp_free_request [2024-11-28 04:53:49,317 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure sbp_management_request_reconnect [2024-11-28 04:53:49,317 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure sbp_login_release [2024-11-28 04:53:49,317 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure sbp_parse_wwn [2024-11-28 04:53:49,317 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_spin_unlock [2024-11-28 04:53:49,318 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure PTR_ERR [2024-11-28 04:53:49,318 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure sbp_management_request_logout [2024-11-28 04:53:49,318 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure sbp_make_nodeacl [2024-11-28 04:53:49,318 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure sbp_get_fabric_wwn [2024-11-28 04:53:49,318 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure sbp_release_cmd [2024-11-28 04:53:49,318 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure tgt_agent_check_active [2024-11-28 04:53:49,318 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure atomic_add_return [2024-11-28 04:53:49,318 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure sbp_run_request_transaction [2024-11-28 04:53:49,318 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure sbp_pre_unlink_lun [2024-11-28 04:53:49,318 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure sbp_drop_nodeacl [2024-11-28 04:53:49,318 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure kstrtoul [2024-11-28 04:53:49,318 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __init_work [2024-11-28 04:53:49,318 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printk [2024-11-28 04:53:49,318 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure sbp_update_unit_directory [2024-11-28 04:53:49,318 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure warn_slowpath_null [2024-11-28 04:53:49,318 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure sbp_get_default_depth [2024-11-28 04:53:49,318 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure sbp_fetch_command [2024-11-28 04:53:49,318 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure sbp_login_count_all_by_lun [2024-11-28 04:53:49,318 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cancel_work_sync [2024-11-28 04:53:49,318 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure list_del [2024-11-28 04:53:49,318 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure kzalloc [2024-11-28 04:53:49,318 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure kmalloc [2024-11-28 04:53:49,318 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __fswab16 [2024-11-28 04:53:49,318 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure sbp_check_false [2024-11-28 04:53:49,318 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_lock [2024-11-28 04:53:49,318 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure session_check_for_reset [2024-11-28 04:53:49,318 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure schedule_delayed_work [2024-11-28 04:53:49,318 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure sbp_write_pending_status [2024-11-28 04:53:49,318 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure sbp_tpg_get_inst_index [2024-11-28 04:53:49,319 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure fw_core_remove_address_handler [2024-11-28 04:53:49,319 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure lockdep_init_map [2024-11-28 04:53:49,319 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock [2024-11-28 04:53:49,319 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure sbp_get_cmd_state [2024-11-28 04:53:49,319 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_bh [2024-11-28 04:53:49,319 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure sbp_alloc_fabric_acl [2024-11-28 04:53:49,319 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure tgt_agent_fetch_work [2024-11-28 04:53:49,319 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure queue_work [2024-11-28 04:53:49,319 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure sbp_count_se_tpg_luns [2024-11-28 04:53:49,319 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure sbp_format_wwn [2024-11-28 04:53:49,319 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_zalloc [2024-11-28 04:53:49,319 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure sbp_set_default_node_attrs [2024-11-28 04:53:49,319 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure sbp_check_stop_free [2024-11-28 04:53:49,319 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_lock_bh [2024-11-28 04:53:49,321 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure IS_ERR [2024-11-28 04:53:49,397 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 655 nodes and edges [2024-11-28 04:53:49,405 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 206 nodes and edges [2024-11-28 04:53:49,417 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 64 nodes and edges [2024-11-28 04:53:49,426 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 23 nodes and edges [2024-11-28 04:53:49,431 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2024-11-28 04:53:49,437 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-28 04:53:49,447 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2024-11-28 04:53:49,450 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-28 04:53:49,941 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_459ca656-2110-4d10-bffa-e265fbfcf288/bin/uautomizer-verify-aQ6SnzHsRB/witness.graphml [2024-11-28 04:53:49,941 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_459ca656-2110-4d10-bffa-e265fbfcf288/bin/uautomizer-verify-aQ6SnzHsRB/witness.yml [2024-11-28 04:53:49,943 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-28 04:53:49,944 INFO L158 Benchmark]: Toolchain (without parser) took 171829.40ms. Allocated memory was 117.4MB in the beginning and 9.8GB in the end (delta: 9.7GB). Free memory was 79.0MB in the beginning and 8.5GB in the end (delta: -8.4GB). Peak memory consumption was 1.3GB. Max. memory is 16.1GB. [2024-11-28 04:53:49,944 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 167.8MB. Free memory is still 103.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 04:53:49,944 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3694.76ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 78.8MB in the beginning and 163.6MB in the end (delta: -84.7MB). Peak memory consumption was 155.7MB. Max. memory is 16.1GB. [2024-11-28 04:53:49,945 INFO L158 Benchmark]: Boogie Procedure Inliner took 408.20ms. Allocated memory is still 352.3MB. Free memory was 163.6MB in the beginning and 254.8MB in the end (delta: -91.2MB). Peak memory consumption was 37.4MB. Max. memory is 16.1GB. [2024-11-28 04:53:49,945 INFO L158 Benchmark]: Boogie Preprocessor took 1775.45ms. Allocated memory was 352.3MB in the beginning and 553.6MB in the end (delta: 201.3MB). Free memory was 254.8MB in the beginning and 402.9MB in the end (delta: -148.1MB). Peak memory consumption was 168.1MB. Max. memory is 16.1GB. [2024-11-28 04:53:49,945 INFO L158 Benchmark]: RCFGBuilder took 20983.28ms. Allocated memory is still 553.6MB. Free memory was 402.9MB in the beginning and 191.9MB in the end (delta: 211.0MB). Peak memory consumption was 323.4MB. Max. memory is 16.1GB. [2024-11-28 04:53:49,946 INFO L158 Benchmark]: TraceAbstraction took 144311.10ms. Allocated memory was 553.6MB in the beginning and 9.8GB in the end (delta: 9.2GB). Free memory was 191.9MB in the beginning and 8.6GB in the end (delta: -8.4GB). Peak memory consumption was 1.6GB. Max. memory is 16.1GB. [2024-11-28 04:53:49,946 INFO L158 Benchmark]: Witness Printer took 645.44ms. Allocated memory is still 9.8GB. Free memory was 8.6GB in the beginning and 8.5GB in the end (delta: 79.7MB). Peak memory consumption was 83.9MB. Max. memory is 16.1GB. [2024-11-28 04:53:49,949 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 167.8MB. Free memory is still 103.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3694.76ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 78.8MB in the beginning and 163.6MB in the end (delta: -84.7MB). Peak memory consumption was 155.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 408.20ms. Allocated memory is still 352.3MB. Free memory was 163.6MB in the beginning and 254.8MB in the end (delta: -91.2MB). Peak memory consumption was 37.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 1775.45ms. Allocated memory was 352.3MB in the beginning and 553.6MB in the end (delta: 201.3MB). Free memory was 254.8MB in the beginning and 402.9MB in the end (delta: -148.1MB). Peak memory consumption was 168.1MB. Max. memory is 16.1GB. * RCFGBuilder took 20983.28ms. Allocated memory is still 553.6MB. Free memory was 402.9MB in the beginning and 191.9MB in the end (delta: 211.0MB). Peak memory consumption was 323.4MB. Max. memory is 16.1GB. * TraceAbstraction took 144311.10ms. Allocated memory was 553.6MB in the beginning and 9.8GB in the end (delta: 9.2GB). Free memory was 191.9MB in the beginning and 8.6GB in the end (delta: -8.4GB). Peak memory consumption was 1.6GB. Max. memory is 16.1GB. * Witness Printer took 645.44ms. Allocated memory is still 9.8GB. Free memory was 8.6GB in the beginning and 8.5GB in the end (delta: 79.7MB). Peak memory consumption was 83.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 7292]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("bswapl %0": "=r" (val): "0" (val)); [7292] - GenericResultAtLocation [Line: 7384]: 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] - GenericResultAtLocation [Line: 7396]: 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] - GenericResultAtLocation [Line: 7400]: 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] - GenericResultAtLocation [Line: 7404]: 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] - GenericResultAtLocation [Line: 7408]: 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] - GenericResultAtLocation [Line: 8920]: 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] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 7693]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 136 procedures, 2201 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 67.5s, OverallIterations: 12, TraceHistogramMax: 35, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.9s, AutomataDifference: 19.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, HoareTripleCheckerStatistics: 1 mSolverCounterUnknown, 14500 SdHoareTripleChecker+Valid, 6.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 14500 mSDsluCounter, 90641 SdHoareTripleChecker+Invalid, 6.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 50176 mSDsCounter, 183 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 623 IncrementalHoareTripleChecker+Invalid, 807 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 183 mSolverCounterUnsat, 40465 mSDtfsCounter, 623 mSolverCounterSat, 0.4s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 589 GetRequests, 565 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=40946occurred in iteration=11, InterpolantAutomatonStates: 45, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 14.5s AutomataMinimizationTime, 12 MinimizatonAttempts, 611 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.9s SsaConstructionTime, 4.9s SatisfiabilityAnalysisTime, 9.3s InterpolantComputationTime, 5084 NumberOfCodeBlocks, 5084 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 5071 ConstructedInterpolants, 0 QuantifiedInterpolants, 5550 SizeOfPredicates, 0 NumberOfNonLiveVariables, 5934 ConjunctsInSsa, 2 ConjunctsInUnsatCore, 13 InterpolantComputations, 12 PerfectInterpolantSequences, 26858/26864 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 10715]: Loop Invariant Derived loop invariant: (ldv_spin == 0) - InvariantResult [Line: 10588]: Loop Invariant Derived loop invariant: (ldv_spin == 0) - InvariantResult [Line: 8307]: Location Invariant Derived location invariant: 0 - InvariantResult [Line: 10327]: Location Invariant Derived location invariant: (ldv_spin == 0) - InvariantResult [Line: 10336]: Loop Invariant Derived loop invariant: (ldv_spin == 0) - InvariantResult [Line: 8957]: Location Invariant Derived location invariant: 0 - InvariantResult [Line: 10570]: Loop Invariant Derived loop invariant: (ldv_spin == 0) - InvariantResult [Line: 10765]: Loop Invariant Derived loop invariant: (ldv_spin == 0) - InvariantResult [Line: 8535]: Location Invariant Derived location invariant: 0 - InvariantResult [Line: 8237]: Location Invariant Derived location invariant: 0 - InvariantResult [Line: 10815]: Loop Invariant Derived loop invariant: (ldv_spin == 0) - InvariantResult [Line: 10642]: Loop Invariant Derived loop invariant: (ldv_spin == 0) - InvariantResult [Line: 10591]: Loop Invariant Derived loop invariant: (ldv_spin == 0) - InvariantResult [Line: 8123]: Loop Invariant Derived loop invariant: 0 RESULT: Ultimate proved your program to be correct! [2024-11-28 04:53:49,994 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_459ca656-2110-4d10-bffa-e265fbfcf288/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE