./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--prism54--prism54.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38169083-6612-4474-8c76-f9b9ce537d5a/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38169083-6612-4474-8c76-f9b9ce537d5a/bin/utaipan-verify-t7M7D8N6sZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38169083-6612-4474-8c76-f9b9ce537d5a/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38169083-6612-4474-8c76-f9b9ce537d5a/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--prism54--prism54.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38169083-6612-4474-8c76-f9b9ce537d5a/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38169083-6612-4474-8c76-f9b9ce537d5a/bin/utaipan-verify-t7M7D8N6sZ --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash dfd6d574d08999b62054724022525ae58fcf8eb53291450098ab652e14e39cce --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:50:20,068 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:50:20,179 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38169083-6612-4474-8c76-f9b9ce537d5a/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-19 04:50:20,183 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:50:20,184 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:50:20,225 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:50:20,226 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:50:20,226 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:50:20,227 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:50:20,232 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:50:20,233 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:50:20,234 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:50:20,234 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:50:20,236 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 04:50:20,236 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:50:20,237 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:50:20,237 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 04:50:20,238 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 04:50:20,238 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:50:20,239 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 04:50:20,239 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 04:50:20,240 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 04:50:20,241 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:50:20,241 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:50:20,242 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:50:20,242 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:50:20,243 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:50:20,243 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:50:20,243 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:50:20,244 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:50:20,245 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:50:20,245 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:50:20,246 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:50:20,246 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:50:20,246 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:50:20,247 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:50:20,247 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:50:20,247 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 04:50:20,248 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:50:20,248 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:50:20,248 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:50:20,249 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:50:20,249 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38169083-6612-4474-8c76-f9b9ce537d5a/bin/utaipan-verify-t7M7D8N6sZ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38169083-6612-4474-8c76-f9b9ce537d5a/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dfd6d574d08999b62054724022525ae58fcf8eb53291450098ab652e14e39cce [2023-11-19 04:50:20,560 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:50:20,592 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:50:20,595 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:50:20,597 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:50:20,597 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:50:20,598 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38169083-6612-4474-8c76-f9b9ce537d5a/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--prism54--prism54.ko-entry_point.cil.out.i [2023-11-19 04:50:23,694 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:50:24,515 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:50:24,515 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38169083-6612-4474-8c76-f9b9ce537d5a/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--prism54--prism54.ko-entry_point.cil.out.i [2023-11-19 04:50:24,584 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38169083-6612-4474-8c76-f9b9ce537d5a/bin/utaipan-verify-t7M7D8N6sZ/data/855d55d82/30c8b8bf9aa74d08bf503fc087e8a3b9/FLAG921c45f65 [2023-11-19 04:50:24,598 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38169083-6612-4474-8c76-f9b9ce537d5a/bin/utaipan-verify-t7M7D8N6sZ/data/855d55d82/30c8b8bf9aa74d08bf503fc087e8a3b9 [2023-11-19 04:50:24,601 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:50:24,602 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:50:24,604 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:50:24,604 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:50:24,609 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:50:24,610 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:50:24" (1/1) ... [2023-11-19 04:50:24,611 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3256f5a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:50:24, skipping insertion in model container [2023-11-19 04:50:24,611 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:50:24" (1/1) ... [2023-11-19 04:50:24,896 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:50:30,328 WARN L240 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_38169083-6612-4474-8c76-f9b9ce537d5a/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--prism54--prism54.ko-entry_point.cil.out.i[479141,479154] [2023-11-19 04:50:30,788 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:50:30,921 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:50:31,113 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [6073] [2023-11-19 04:50:31,115 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bswapl %0": "=r" (val): "0" (val)); [6080] [2023-11-19 04:50:31,116 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bswapq %0": "=r" (val): "0" (val)); [6087] [2023-11-19 04:50:31,120 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6277] [2023-11-19 04:50:31,121 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6284] [2023-11-19 04:50:31,125 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 *)"include/asm-generic/dma-mapping-common.h"), "i" (19), "i" (12UL)); [6342-6343] [2023-11-19 04:50:31,127 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 *)"include/asm-generic/dma-mapping-common.h"), "i" (36), "i" (12UL)); [6371-6372] [2023-11-19 04:50:31,143 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [6700] [2023-11-19 04:50:31,165 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [6886] [2023-11-19 04:50:31,168 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6908] [2023-11-19 04:50:31,173 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [7073] [2023-11-19 04:50:31,174 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [7076] [2023-11-19 04:50:31,174 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [7079] [2023-11-19 04:50:31,174 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [7082] [2023-11-19 04:50:31,177 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 *)"include/asm-generic/dma-mapping-common.h"), "i" (19), "i" (12UL)); [7210-7211] [2023-11-19 04:50:31,179 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 *)"include/asm-generic/dma-mapping-common.h"), "i" (36), "i" (12UL)); [7239-7240] [2023-11-19 04:50:31,180 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 *)"include/asm-generic/dma-mapping-common.h"), "i" (108), "i" (12UL)); [7269-7270] [2023-11-19 04:50:31,185 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7404] [2023-11-19 04:50:31,191 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7477] [2023-11-19 04:50:31,193 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7511] [2023-11-19 04:50:31,198 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret), "+m" (priv->mgmt_received): : "memory", "cc"); [7565-7566] [2023-11-19 04:50:31,199 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret), "+m" (priv->mgmt_received): : "memory", "cc"); [7569-7570] [2023-11-19 04:50:31,199 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret), "+m" (priv->mgmt_received): : "memory", "cc"); [7573-7574] [2023-11-19 04:50:31,200 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret), "+m" (priv->mgmt_received): : "memory", "cc"); [7577-7578] [2023-11-19 04:50:31,202 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7615] [2023-11-19 04:50:31,205 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret), "+m" (priv->mgmt_received): : "memory", "cc"); [7682-7683] [2023-11-19 04:50:31,206 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret), "+m" (priv->mgmt_received): : "memory", "cc"); [7686-7687] [2023-11-19 04:50:31,206 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret), "+m" (priv->mgmt_received): : "memory", "cc"); [7690-7691] [2023-11-19 04:50:31,206 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret), "+m" (priv->mgmt_received): : "memory", "cc"); [7694-7695] [2023-11-19 04:50:31,224 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-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/11958/dscv_tempdir/dscv/ri/32_7a/drivers/net/wireless/prism54/isl_38xx.c"), "i" (231), "i" (12UL)); [8178-8179] [2023-11-19 04:50:31,224 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-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/11958/dscv_tempdir/dscv/ri/32_7a/drivers/net/wireless/prism54/isl_38xx.c"), "i" (236), "i" (12UL)); [8188-8189] [2023-11-19 04:50:31,225 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-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/11958/dscv_tempdir/dscv/ri/32_7a/drivers/net/wireless/prism54/isl_38xx.c"), "i" (240), "i" (12UL)); [8198-8199] [2023-11-19 04:50:31,226 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-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/11958/dscv_tempdir/dscv/ri/32_7a/drivers/net/wireless/prism54/isl_38xx.c"), "i" (245), "i" (12UL)); [8208-8209] [2023-11-19 04:50:31,226 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-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/11958/dscv_tempdir/dscv/ri/32_7a/drivers/net/wireless/prism54/isl_38xx.c"), "i" (250), "i" (12UL)); [8219-8220] [2023-11-19 04:50:31,227 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-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/11958/dscv_tempdir/dscv/ri/32_7a/drivers/net/wireless/prism54/isl_38xx.c"), "i" (253), "i" (12UL)); [8227-8228] [2023-11-19 04:50:31,266 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-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/11958/dscv_tempdir/dscv/ri/32_7a/drivers/net/wireless/prism54/isl_ioctl.c"), "i" (376), "i" (12UL)); [8936-8937] [2023-11-19 04:50:31,421 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-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/11958/dscv_tempdir/dscv/ri/32_7a/drivers/net/wireless/prism54/isl_ioctl.c"), "i" (2039), "i" (12UL)); [10771-10772] [2023-11-19 04:50:31,424 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-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/11958/dscv_tempdir/dscv/ri/32_7a/drivers/net/wireless/prism54/isl_ioctl.c"), "i" (2071), "i" (12UL)); [10821-10822] [2023-11-19 04:50:31,474 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [12117] [2023-11-19 04:50:31,475 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr))); [12159] [2023-11-19 04:50:31,477 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 *)"include/asm-generic/dma-mapping-common.h"), "i" (19), "i" (12UL)); [12230-12231] [2023-11-19 04:50:31,479 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 *)"include/asm-generic/dma-mapping-common.h"), "i" (36), "i" (12UL)); [12259-12260] [2023-11-19 04:50:31,483 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [12379] [2023-11-19 04:50:31,485 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [12383] [2023-11-19 04:50:31,485 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [12387] [2023-11-19 04:50:31,487 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [12422] [2023-11-19 04:50:31,488 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [12437] [2023-11-19 04:50:31,488 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-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/11958/dscv_tempdir/dscv/ri/32_7a/drivers/net/wireless/prism54/islpci_dev.c"), "i" (144), "i" (12UL)); [12440-12441] [2023-11-19 04:50:31,489 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-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/11958/dscv_tempdir/dscv/ri/32_7a/drivers/net/wireless/prism54/islpci_dev.c"), "i" (147), "i" (12UL)); [12453-12454] [2023-11-19 04:50:31,490 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [12466] [2023-11-19 04:50:31,490 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [12470] [2023-11-19 04:50:31,491 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [12474] [2023-11-19 04:50:31,498 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [12628] [2023-11-19 04:50:31,499 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [12632] [2023-11-19 04:50:31,500 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [12636] [2023-11-19 04:50:31,527 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-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/11958/dscv_tempdir/dscv/ri/32_7a/drivers/net/wireless/prism54/islpci_dev.c"), "i" (957), "i" (12UL)); [13090-13091] [2023-11-19 04:50:31,529 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-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/11958/dscv_tempdir/dscv/ri/32_7a/drivers/net/wireless/prism54/islpci_dev.c"), "i" (958), "i" (12UL)); [13099-13100] [2023-11-19 04:50:31,529 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-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/11958/dscv_tempdir/dscv/ri/32_7a/drivers/net/wireless/prism54/islpci_dev.c"), "i" (959), "i" (12UL)); [13108-13109] [2023-11-19 04:50:31,566 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-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/11958/dscv_tempdir/dscv/ri/32_7a/drivers/net/wireless/prism54/islpci_hotplug.c"), "i" (221), "i" (12UL)); [14038-14039] [2023-11-19 04:50:31,572 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-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/11958/dscv_tempdir/dscv/ri/32_7a/drivers/net/wireless/prism54/islpci_hotplug.c"), "i" (263), "i" (12UL)); [14088-14089] [2023-11-19 04:50:31,574 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-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/11958/dscv_tempdir/dscv/ri/32_7a/drivers/net/wireless/prism54/islpci_hotplug.c"), "i" (288), "i" (12UL)); [14124-14125] [2023-11-19 04:50:31,598 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-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/11958/dscv_tempdir/dscv/ri/32_7a/drivers/net/wireless/prism54/oid_mgt.c"), "i" (342), "i" (12UL)); [15096-15097] [2023-11-19 04:50:31,601 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-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/11958/dscv_tempdir/dscv/ri/32_7a/drivers/net/wireless/prism54/oid_mgt.c"), "i" (411), "i" (12UL)); [15186-15187] [2023-11-19 04:50:31,603 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-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/11958/dscv_tempdir/dscv/ri/32_7a/drivers/net/wireless/prism54/oid_mgt.c"), "i" (427), "i" (12UL)); [15214-15215] [2023-11-19 04:50:31,604 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-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/11958/dscv_tempdir/dscv/ri/32_7a/drivers/net/wireless/prism54/oid_mgt.c"), "i" (428), "i" (12UL)); [15222-15223] [2023-11-19 04:50:31,608 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-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/11958/dscv_tempdir/dscv/ri/32_7a/drivers/net/wireless/prism54/oid_mgt.c"), "i" (488), "i" (12UL)); [15293-15294] [2023-11-19 04:50:31,613 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-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/11958/dscv_tempdir/dscv/ri/32_7a/drivers/net/wireless/prism54/oid_mgt.c"), "i" (527), "i" (12UL)); [15346-15347] [2023-11-19 04:50:31,619 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-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/11958/dscv_tempdir/dscv/ri/32_7a/drivers/net/wireless/prism54/oid_mgt.c"), "i" (528), "i" (12UL)); [15354-15355] [2023-11-19 04:50:31,623 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-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/11958/dscv_tempdir/dscv/ri/32_7a/drivers/net/wireless/prism54/oid_mgt.c"), "i" (566), "i" (12UL)); [15403-15404] [2023-11-19 04:50:31,626 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-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/11958/dscv_tempdir/dscv/ri/32_7a/drivers/net/wireless/prism54/oid_mgt.c"), "i" (602), "i" (12UL)); [15456-15457] [2023-11-19 04:50:31,628 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-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/11958/dscv_tempdir/dscv/ri/32_7a/drivers/net/wireless/prism54/oid_mgt.c"), "i" (629), "i" (12UL)); [15502-15503] [2023-11-19 04:50:31,629 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-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/11958/dscv_tempdir/dscv/ri/32_7a/drivers/net/wireless/prism54/oid_mgt.c"), "i" (630), "i" (12UL)); [15511-15512] [2023-11-19 04:50:31,630 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-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/11958/dscv_tempdir/dscv/ri/32_7a/drivers/net/wireless/prism54/oid_mgt.c"), "i" (639), "i" (12UL)); [15531-15532] [2023-11-19 04:50:31,631 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-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/11958/dscv_tempdir/dscv/ri/32_7a/drivers/net/wireless/prism54/oid_mgt.c"), "i" (640), "i" (12UL)); [15540-15541] [2023-11-19 04:50:31,632 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-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/11958/dscv_tempdir/dscv/ri/32_7a/drivers/net/wireless/prism54/oid_mgt.c"), "i" (641), "i" (12UL)); [15548-15549] [2023-11-19 04:50:31,682 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-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/11958/dscv_tempdir/dscv/ri/32_7a/drivers/net/wireless/prism54/oid_mgt.c"), "i" (898), "i" (12UL)); [15794-15795] [2023-11-19 04:50:31,685 WARN L240 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_38169083-6612-4474-8c76-f9b9ce537d5a/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--prism54--prism54.ko-entry_point.cil.out.i[479141,479154] [2023-11-19 04:50:31,721 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:50:32,131 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:50:32,131 WARN L675 CHandler]: The function __xchg_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:50:32,131 WARN L675 CHandler]: The function strncpy is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:50:32,132 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:50:32,139 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:50:32,139 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:50:32 WrapperNode [2023-11-19 04:50:32,139 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:50:32,141 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:50:32,141 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:50:32,141 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:50:32,148 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:50:32" (1/1) ... [2023-11-19 04:50:32,310 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:50:32" (1/1) ... [2023-11-19 04:50:32,648 INFO L138 Inliner]: procedures = 606, calls = 6596, calls flagged for inlining = 203, calls inlined = 162, statements flattened = 8050 [2023-11-19 04:50:32,648 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:50:32,649 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:50:32,649 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:50:32,649 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:50:32,659 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:50:32" (1/1) ... [2023-11-19 04:50:32,659 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:50:32" (1/1) ... [2023-11-19 04:50:32,721 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:50:32" (1/1) ... [2023-11-19 04:50:32,721 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:50:32" (1/1) ... [2023-11-19 04:50:32,887 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:50:32" (1/1) ... [2023-11-19 04:50:32,917 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:50:32" (1/1) ... [2023-11-19 04:50:33,053 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:50:32" (1/1) ... [2023-11-19 04:50:33,105 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:50:32" (1/1) ... [2023-11-19 04:50:33,158 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:50:33,159 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:50:33,159 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:50:33,159 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:50:33,160 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:50:32" (1/1) ... [2023-11-19 04:50:33,166 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:50:33,178 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38169083-6612-4474-8c76-f9b9ce537d5a/bin/utaipan-verify-t7M7D8N6sZ/z3 [2023-11-19 04:50:33,194 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38169083-6612-4474-8c76-f9b9ce537d5a/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-19 04:50:33,214 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38169083-6612-4474-8c76-f9b9ce537d5a/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-19 04:50:33,235 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_le_to_cpu [2023-11-19 04:50:33,236 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_le_to_cpu [2023-11-19 04:50:33,236 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_eth_tx_timeout [2023-11-19 04:50:33,236 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_eth_tx_timeout [2023-11-19 04:50:33,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_5 [2023-11-19 04:50:33,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_5 [2023-11-19 04:50:33,236 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2023-11-19 04:50:33,237 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-19 04:50:33,237 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-19 04:50:33,238 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 04:50:33,238 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 04:50:33,238 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_trigger [2023-11-19 04:50:33,238 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_trigger [2023-11-19 04:50:33,238 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-19 04:50:33,238 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-19 04:50:33,238 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 04:50:33,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 04:50:33,239 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_mib_mode_helper [2023-11-19 04:50:33,239 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_mib_mode_helper [2023-11-19 04:50:33,239 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_3 [2023-11-19 04:50:33,239 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_3 [2023-11-19 04:50:33,239 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-19 04:50:33,239 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-19 04:50:33,240 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2023-11-19 04:50:33,240 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2023-11-19 04:50:33,240 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-19 04:50:33,240 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-19 04:50:33,240 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_set_request [2023-11-19 04:50:33,240 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_set_request [2023-11-19 04:50:33,240 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_cpu_to_le [2023-11-19 04:50:33,241 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_cpu_to_le [2023-11-19 04:50:33,241 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_get_state [2023-11-19 04:50:33,242 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_get_state [2023-11-19 04:50:33,243 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-19 04:50:33,243 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-19 04:50:33,243 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-19 04:50:33,243 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-19 04:50:33,243 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-19 04:50:33,244 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-19 04:50:33,245 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_mgt_release [2023-11-19 04:50:33,245 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_mgt_release [2023-11-19 04:50:33,245 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-19 04:50:33,245 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-19 04:50:33,245 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-11-19 04:50:33,246 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-11-19 04:50:33,246 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 04:50:33,246 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-11-19 04:50:33,246 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-11-19 04:50:33,246 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-19 04:50:33,246 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-19 04:50:33,247 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2023-11-19 04:50:33,247 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2023-11-19 04:50:33,247 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_set [2023-11-19 04:50:33,247 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_set [2023-11-19 04:50:33,247 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-19 04:50:33,248 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-19 04:50:33,248 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-19 04:50:33,248 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-19 04:50:33,249 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 04:50:33,249 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_reset [2023-11-19 04:50:33,250 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_reset [2023-11-19 04:50:33,250 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-19 04:50:33,250 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-19 04:50:33,250 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2023-11-19 04:50:33,250 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2023-11-19 04:50:33,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 04:50:33,250 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 04:50:33,251 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-19 04:50:33,251 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-19 04:50:33,252 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 04:50:33,254 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 04:50:33,255 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_set_mac_address [2023-11-19 04:50:33,255 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_set_mac_address [2023-11-19 04:50:33,255 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_resume [2023-11-19 04:50:33,256 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_resume [2023-11-19 04:50:33,256 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-19 04:50:33,257 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-19 04:50:33,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-19 04:50:33,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-19 04:50:33,264 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 04:50:33,265 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:50:33,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-19 04:50:33,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-19 04:50:33,265 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-19 04:50:33,266 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-19 04:50:33,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 04:50:33,266 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-19 04:50:33,266 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-11-19 04:50:33,267 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-11-19 04:50:33,267 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-11-19 04:50:33,267 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-11-19 04:50:33,267 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-11-19 04:50:33,267 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-11-19 04:50:33,267 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2023-11-19 04:50:33,267 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2023-11-19 04:50:33,268 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2023-11-19 04:50:33,268 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2023-11-19 04:50:33,268 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-19 04:50:33,268 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-19 04:50:33,268 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_guard [2023-11-19 04:50:33,268 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_guard [2023-11-19 04:50:33,268 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_uninterruptible [2023-11-19 04:50:33,268 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_uninterruptible [2023-11-19 04:50:33,269 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2023-11-19 04:50:33,269 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2023-11-19 04:50:33,269 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:50:33,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:50:33,269 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2023-11-19 04:50:33,270 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2023-11-19 04:50:33,270 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-19 04:50:33,270 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-19 04:50:33,270 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_clear_mac [2023-11-19 04:50:33,270 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_clear_mac [2023-11-19 04:50:33,270 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 04:50:33,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 04:50:33,270 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 04:50:33,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 04:50:33,271 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-19 04:50:33,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-19 04:50:33,271 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-11-19 04:50:33,272 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-11-19 04:50:33,272 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-19 04:50:33,272 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-19 04:50:33,272 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-11-19 04:50:33,272 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-11-19 04:50:33,272 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_bring_down [2023-11-19 04:50:33,272 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_bring_down [2023-11-19 04:50:33,273 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_stats_lock_of_NOT_ARG_SIGN [2023-11-19 04:50:33,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_stats_lock_of_NOT_ARG_SIGN [2023-11-19 04:50:33,273 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2023-11-19 04:50:33,273 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2023-11-19 04:50:33,273 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-19 04:50:33,273 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-19 04:50:33,273 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-19 04:50:33,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-19 04:50:33,274 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-19 04:50:33,274 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-19 04:50:33,274 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 04:50:33,274 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 04:50:33,274 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 04:50:33,274 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 04:50:33,274 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-19 04:50:33,275 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-19 04:50:33,275 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2023-11-19 04:50:33,275 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2023-11-19 04:50:33,275 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2023-11-19 04:50:33,275 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2023-11-19 04:50:33,275 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-11-19 04:50:33,275 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-11-19 04:50:33,275 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-19 04:50:33,276 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-19 04:50:33,276 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2023-11-19 04:50:33,276 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2023-11-19 04:50:33,276 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 04:50:33,276 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-19 04:50:33,276 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-19 04:50:33,276 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_set_state [2023-11-19 04:50:33,277 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_set_state [2023-11-19 04:50:33,277 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 04:50:33,277 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2023-11-19 04:50:33,277 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2023-11-19 04:50:33,277 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2023-11-19 04:50:33,277 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2023-11-19 04:50:33,278 INFO L130 BoogieDeclarations]: Found specification of procedure pci_clear_mwi [2023-11-19 04:50:33,278 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_clear_mwi [2023-11-19 04:50:33,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 04:50:33,278 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 04:50:33,278 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 04:50:33,278 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2023-11-19 04:50:33,278 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2023-11-19 04:50:33,278 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2023-11-19 04:50:33,279 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2023-11-19 04:50:33,279 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-19 04:50:33,279 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-19 04:50:33,279 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2023-11-19 04:50:33,279 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2023-11-19 04:50:33,279 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2023-11-19 04:50:33,279 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2023-11-19 04:50:33,280 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-19 04:50:33,280 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-19 04:50:33,280 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-19 04:50:33,280 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-19 04:50:33,280 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_remove [2023-11-19 04:50:33,280 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_remove [2023-11-19 04:50:33,280 INFO L130 BoogieDeclarations]: Found specification of procedure isl38xx_w32_flush [2023-11-19 04:50:33,280 INFO L138 BoogieDeclarations]: Found implementation of procedure isl38xx_w32_flush [2023-11-19 04:50:33,281 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-11-19 04:50:33,281 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-11-19 04:50:33,281 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2023-11-19 04:50:33,281 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2023-11-19 04:50:33,281 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2023-11-19 04:50:33,281 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2023-11-19 04:50:33,281 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_commit_list [2023-11-19 04:50:33,281 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_commit_list [2023-11-19 04:50:33,282 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2023-11-19 04:50:33,282 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2023-11-19 04:50:33,283 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single___1 [2023-11-19 04:50:33,286 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single___1 [2023-11-19 04:50:33,286 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-19 04:50:33,287 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-19 04:50:33,287 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_mgmt_rx_fill [2023-11-19 04:50:33,287 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_mgmt_rx_fill [2023-11-19 04:50:33,287 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_mgt_transaction [2023-11-19 04:50:33,287 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_mgt_transaction [2023-11-19 04:50:33,287 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 04:50:33,287 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 04:50:33,288 INFO L130 BoogieDeclarations]: Found specification of procedure channel_of_freq [2023-11-19 04:50:33,288 INFO L138 BoogieDeclarations]: Found implementation of procedure channel_of_freq [2023-11-19 04:50:33,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mgmt_lock_of_NOT_ARG_SIGN [2023-11-19 04:50:33,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mgmt_lock_of_NOT_ARG_SIGN [2023-11-19 04:50:33,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 04:50:33,289 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2023-11-19 04:50:33,289 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2023-11-19 04:50:33,289 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_stats_lock_of_NOT_ARG_SIGN [2023-11-19 04:50:33,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_stats_lock_of_NOT_ARG_SIGN [2023-11-19 04:50:33,289 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2023-11-19 04:50:33,289 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2023-11-19 04:50:33,290 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 04:50:33,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 04:50:33,290 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_free_memory [2023-11-19 04:50:33,290 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_free_memory [2023-11-19 04:50:33,290 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_islpci_acl [2023-11-19 04:50:33,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_islpci_acl [2023-11-19 04:50:33,290 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_commit [2023-11-19 04:50:33,290 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_commit [2023-11-19 04:50:33,291 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-19 04:50:33,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-19 04:50:33,291 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2023-11-19 04:50:33,291 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2023-11-19 04:50:33,291 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2023-11-19 04:50:33,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2023-11-19 04:50:33,291 INFO L130 BoogieDeclarations]: Found specification of procedure __swab32s [2023-11-19 04:50:33,291 INFO L138 BoogieDeclarations]: Found implementation of procedure __swab32s [2023-11-19 04:50:33,292 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2023-11-19 04:50:33,292 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2023-11-19 04:50:33,292 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-11-19 04:50:33,292 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-11-19 04:50:33,292 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_5 [2023-11-19 04:50:33,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_5 [2023-11-19 04:50:33,292 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-11-19 04:50:33,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-11-19 04:50:33,293 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2023-11-19 04:50:33,293 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2023-11-19 04:50:33,293 INFO L130 BoogieDeclarations]: Found specification of procedure isl38xx_in_queue [2023-11-19 04:50:33,293 INFO L138 BoogieDeclarations]: Found implementation of procedure isl38xx_in_queue [2023-11-19 04:50:33,293 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_islpci_acl [2023-11-19 04:50:33,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_islpci_acl [2023-11-19 04:50:33,293 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single___0 [2023-11-19 04:50:33,293 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single___0 [2023-11-19 04:50:33,294 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2023-11-19 04:50:33,294 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2023-11-19 04:50:33,294 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-19 04:50:33,294 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-19 04:50:33,294 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:50:33,294 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2023-11-19 04:50:33,294 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2023-11-19 04:50:33,294 INFO L130 BoogieDeclarations]: Found specification of procedure isl38xx_disable_interrupts [2023-11-19 04:50:33,295 INFO L138 BoogieDeclarations]: Found implementation of procedure isl38xx_disable_interrupts [2023-11-19 04:50:34,372 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:50:34,390 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:50:35,045 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 04:50:44,813 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:50:46,964 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:50:46,964 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 04:50:46,981 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:50:46 BoogieIcfgContainer [2023-11-19 04:50:46,981 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:50:46,984 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-19 04:50:46,984 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-19 04:50:46,987 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-19 04:50:46,987 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 04:50:24" (1/3) ... [2023-11-19 04:50:46,989 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@66f18600 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 04:50:46, skipping insertion in model container [2023-11-19 04:50:46,989 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:50:32" (2/3) ... [2023-11-19 04:50:46,990 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@66f18600 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 04:50:46, skipping insertion in model container [2023-11-19 04:50:46,990 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:50:46" (3/3) ... [2023-11-19 04:50:46,991 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--prism54--prism54.ko-entry_point.cil.out.i [2023-11-19 04:50:47,011 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-19 04:50:47,011 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-19 04:50:47,119 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-19 04:50:47,127 INFO L357 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, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, 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;@3f8156ea, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-19 04:50:47,127 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-19 04:50:47,141 INFO L276 IsEmpty]: Start isEmpty. Operand has 1691 states, 1035 states have (on average 1.319806763285024) internal successors, (1366), 1075 states have internal predecessors, (1366), 535 states have call successors, (535), 120 states have call predecessors, (535), 119 states have return successors, (527), 525 states have call predecessors, (527), 527 states have call successors, (527) [2023-11-19 04:50:47,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 04:50:47,160 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 04:50:47,161 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 04:50:47,162 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 04:50:47,169 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:50:47,169 INFO L85 PathProgramCache]: Analyzing trace with hash 159672788, now seen corresponding path program 1 times [2023-11-19 04:50:47,179 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-19 04:50:47,180 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1190363996] [2023-11-19 04:50:47,180 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 04:50:47,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:50:48,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:50:49,237 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:50:49,238 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-19 04:50:49,239 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1190363996] [2023-11-19 04:50:49,243 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1190363996] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 04:50:49,243 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 04:50:49,244 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-19 04:50:49,248 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1870498382] [2023-11-19 04:50:49,248 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 04:50:49,252 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-19 04:50:49,253 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-19 04:50:49,287 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-19 04:50:49,287 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-19 04:50:49,293 INFO L87 Difference]: Start difference. First operand has 1691 states, 1035 states have (on average 1.319806763285024) internal successors, (1366), 1075 states have internal predecessors, (1366), 535 states have call successors, (535), 120 states have call predecessors, (535), 119 states have return successors, (527), 525 states have call predecessors, (527), 527 states have call successors, (527) Second operand has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 3 states have internal predecessors, (29), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2023-11-19 04:50:53,237 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-19 04:50:53,237 INFO L93 Difference]: Finished difference Result 5037 states and 7297 transitions. [2023-11-19 04:50:53,239 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-19 04:50:53,241 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 3 states have internal predecessors, (29), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 42 [2023-11-19 04:50:53,242 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-19 04:50:53,293 INFO L225 Difference]: With dead ends: 5037 [2023-11-19 04:50:53,293 INFO L226 Difference]: Without dead ends: 3275 [2023-11-19 04:50:53,314 INFO L412 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 [2023-11-19 04:50:53,318 INFO L413 NwaCegarLoop]: 2186 mSDtfsCounter, 2364 mSDsluCounter, 2153 mSDsCounter, 0 mSdLazyCounter, 511 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2364 SdHoareTripleChecker+Valid, 4339 SdHoareTripleChecker+Invalid, 514 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 511 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.6s IncrementalHoareTripleChecker+Time [2023-11-19 04:50:53,320 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2364 Valid, 4339 Invalid, 514 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 511 Invalid, 0 Unknown, 0 Unchecked, 3.6s Time] [2023-11-19 04:50:53,350 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3275 states. [2023-11-19 04:50:53,640 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3275 to 3267. [2023-11-19 04:50:53,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3267 states, 1994 states have (on average 1.287863590772317) internal successors, (2568), 2042 states have internal predecessors, (2568), 1036 states have call successors, (1036), 237 states have call predecessors, (1036), 236 states have return successors, (1023), 1019 states have call predecessors, (1023), 1023 states have call successors, (1023) [2023-11-19 04:50:53,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3267 states to 3267 states and 4627 transitions. [2023-11-19 04:50:53,702 INFO L78 Accepts]: Start accepts. Automaton has 3267 states and 4627 transitions. Word has length 42 [2023-11-19 04:50:53,702 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-19 04:50:53,703 INFO L495 AbstractCegarLoop]: Abstraction has 3267 states and 4627 transitions. [2023-11-19 04:50:53,703 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 3 states have internal predecessors, (29), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2023-11-19 04:50:53,703 INFO L276 IsEmpty]: Start isEmpty. Operand 3267 states and 4627 transitions. [2023-11-19 04:50:53,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 04:50:53,711 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 04:50:53,711 INFO L195 NwaCegarLoop]: trace histogram [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] [2023-11-19 04:50:53,712 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-19 04:50:53,712 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 04:50:53,713 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:50:53,713 INFO L85 PathProgramCache]: Analyzing trace with hash -691470748, now seen corresponding path program 1 times [2023-11-19 04:50:53,713 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-19 04:50:53,714 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [827755825] [2023-11-19 04:50:53,714 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 04:50:53,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:50:54,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:50:55,067 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 04:50:55,068 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-19 04:50:55,068 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [827755825] [2023-11-19 04:50:55,068 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [827755825] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 04:50:55,069 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 04:50:55,069 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-19 04:50:55,069 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [570156102] [2023-11-19 04:50:55,069 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 04:50:55,071 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-19 04:50:55,071 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-19 04:50:55,072 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-19 04:50:55,073 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-19 04:50:55,073 INFO L87 Difference]: Start difference. First operand 3267 states and 4627 transitions. Second operand has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 3 states have internal predecessors, (29), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-11-19 04:50:58,176 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.19s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-19 04:50:59,411 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-19 04:50:59,411 INFO L93 Difference]: Finished difference Result 8109 states and 11482 transitions. [2023-11-19 04:50:59,411 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-19 04:50:59,412 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 3 states have internal predecessors, (29), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 56 [2023-11-19 04:50:59,412 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-19 04:50:59,449 INFO L225 Difference]: With dead ends: 8109 [2023-11-19 04:50:59,450 INFO L226 Difference]: Without dead ends: 4847 [2023-11-19 04:50:59,466 INFO L412 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 [2023-11-19 04:50:59,467 INFO L413 NwaCegarLoop]: 2093 mSDtfsCounter, 2274 mSDsluCounter, 2082 mSDsCounter, 0 mSdLazyCounter, 502 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2274 SdHoareTripleChecker+Valid, 4175 SdHoareTripleChecker+Invalid, 504 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 502 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.0s IncrementalHoareTripleChecker+Time [2023-11-19 04:50:59,468 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2274 Valid, 4175 Invalid, 504 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 502 Invalid, 0 Unknown, 0 Unchecked, 4.0s Time] [2023-11-19 04:50:59,476 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4847 states. [2023-11-19 04:50:59,729 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4847 to 4823. [2023-11-19 04:50:59,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4823 states, 2942 states have (on average 1.287219578518015) internal successors, (3787), 3010 states have internal predecessors, (3787), 1528 states have call successors, (1528), 353 states have call predecessors, (1528), 352 states have return successors, (1515), 1507 states have call predecessors, (1515), 1515 states have call successors, (1515) [2023-11-19 04:50:59,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4823 states to 4823 states and 6830 transitions. [2023-11-19 04:50:59,790 INFO L78 Accepts]: Start accepts. Automaton has 4823 states and 6830 transitions. Word has length 56 [2023-11-19 04:50:59,790 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-19 04:50:59,790 INFO L495 AbstractCegarLoop]: Abstraction has 4823 states and 6830 transitions. [2023-11-19 04:50:59,791 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 3 states have internal predecessors, (29), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-11-19 04:50:59,791 INFO L276 IsEmpty]: Start isEmpty. Operand 4823 states and 6830 transitions. [2023-11-19 04:50:59,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 04:50:59,797 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 04:50:59,798 INFO L195 NwaCegarLoop]: trace histogram [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] [2023-11-19 04:50:59,798 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-11-19 04:50:59,798 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 04:50:59,808 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:50:59,808 INFO L85 PathProgramCache]: Analyzing trace with hash 336694387, now seen corresponding path program 1 times [2023-11-19 04:50:59,808 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-19 04:50:59,809 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [750802516] [2023-11-19 04:50:59,809 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 04:50:59,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:51:00,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:51:01,037 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 04:51:01,037 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-19 04:51:01,038 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [750802516] [2023-11-19 04:51:01,038 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [750802516] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 04:51:01,038 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 04:51:01,038 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-19 04:51:01,039 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1465107999] [2023-11-19 04:51:01,039 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 04:51:01,040 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-19 04:51:01,040 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-19 04:51:01,041 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-19 04:51:01,043 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-19 04:51:01,043 INFO L87 Difference]: Start difference. First operand 4823 states and 6830 transitions. Second operand has 3 states, 3 states have (on average 10.666666666666666) internal successors, (32), 3 states have internal predecessors, (32), 3 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-11-19 04:51:02,913 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-19 04:51:02,913 INFO L93 Difference]: Finished difference Result 4825 states and 6831 transitions. [2023-11-19 04:51:02,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-19 04:51:02,914 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 10.666666666666666) internal successors, (32), 3 states have internal predecessors, (32), 3 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 56 [2023-11-19 04:51:02,915 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-19 04:51:02,967 INFO L225 Difference]: With dead ends: 4825 [2023-11-19 04:51:02,967 INFO L226 Difference]: Without dead ends: 4822 [2023-11-19 04:51:02,972 INFO L412 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 [2023-11-19 04:51:02,974 INFO L413 NwaCegarLoop]: 2087 mSDtfsCounter, 2312 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 249 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2312 SdHoareTripleChecker+Valid, 2087 SdHoareTripleChecker+Invalid, 249 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 249 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2023-11-19 04:51:02,975 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2312 Valid, 2087 Invalid, 249 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 249 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2023-11-19 04:51:02,985 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4822 states. [2023-11-19 04:51:03,455 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4822 to 4822. [2023-11-19 04:51:03,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4822 states, 2942 states have (on average 1.2868796736913664) internal successors, (3786), 3009 states have internal predecessors, (3786), 1527 states have call successors, (1527), 353 states have call predecessors, (1527), 352 states have return successors, (1515), 1507 states have call predecessors, (1515), 1515 states have call successors, (1515) [2023-11-19 04:51:03,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4822 states to 4822 states and 6828 transitions. [2023-11-19 04:51:03,550 INFO L78 Accepts]: Start accepts. Automaton has 4822 states and 6828 transitions. Word has length 56 [2023-11-19 04:51:03,557 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-19 04:51:03,557 INFO L495 AbstractCegarLoop]: Abstraction has 4822 states and 6828 transitions. [2023-11-19 04:51:03,559 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 10.666666666666666) internal successors, (32), 3 states have internal predecessors, (32), 3 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-11-19 04:51:03,559 INFO L276 IsEmpty]: Start isEmpty. Operand 4822 states and 6828 transitions. [2023-11-19 04:51:03,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 04:51:03,563 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 04:51:03,564 INFO L195 NwaCegarLoop]: trace histogram [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] [2023-11-19 04:51:03,564 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-11-19 04:51:03,565 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 04:51:03,566 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:51:03,566 INFO L85 PathProgramCache]: Analyzing trace with hash 1846541427, now seen corresponding path program 1 times [2023-11-19 04:51:03,567 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-19 04:51:03,567 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1575963129] [2023-11-19 04:51:03,567 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 04:51:03,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:51:04,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:51:05,113 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 04:51:05,113 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-19 04:51:05,113 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1575963129] [2023-11-19 04:51:05,113 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1575963129] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 04:51:05,114 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 04:51:05,114 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-19 04:51:05,114 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [420371022] [2023-11-19 04:51:05,114 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 04:51:05,115 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-19 04:51:05,115 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-19 04:51:05,116 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-19 04:51:05,116 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-19 04:51:05,116 INFO L87 Difference]: Start difference. First operand 4822 states and 6828 transitions. Second operand has 3 states, 3 states have (on average 11.0) internal successors, (33), 3 states have internal predecessors, (33), 3 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7)