[INFO] cloning repository https://github.com/r4gus/greasy
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/r4gus/greasy" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fr4gus%2Fgreasy", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fr4gus%2Fgreasy'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d04f11e6f70093cae207028809d9cdb2143acd56
[INFO] testing r4gus/greasy against master#1871252fc8bb672d40787e67404e6eaae7059369 for pr-125151
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fr4gus%2Fgreasy" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/r4gus/greasy on toolchain 1871252fc8bb672d40787e67404e6eaae7059369
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/r4gus/greasy
[INFO] finished tweaking git repo https://github.com/r4gus/greasy
[INFO] tweaked toml for git repo https://github.com/r4gus/greasy written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/r4gus/greasy already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ascii v1.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 655b76b80b1f72636888700461f1f5e4ce3b8359cf52609ab33c6e00721a463e
[INFO] running `Command { std: "docker" "start" "-a" "655b76b80b1f72636888700461f1f5e4ce3b8359cf52609ab33c6e00721a463e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "655b76b80b1f72636888700461f1f5e4ce3b8359cf52609ab33c6e00721a463e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "655b76b80b1f72636888700461f1f5e4ce3b8359cf52609ab33c6e00721a463e", kill_on_drop: false }`
[INFO] [stdout] 655b76b80b1f72636888700461f1f5e4ce3b8359cf52609ab33c6e00721a463e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cd9fb854876d60f9577eb4b5a18cadda2933f0681fe376f7a97687bc138dd89b
[INFO] running `Command { std: "docker" "start" "-a" "cd9fb854876d60f9577eb4b5a18cadda2933f0681fe376f7a97687bc138dd89b", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.72
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling ascii v1.0.0
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling memmap v0.7.0
[INFO] [stderr]    Compiling clap v2.33.1
[INFO] [stderr]    Compiling greasy v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `ffi::CString`
[INFO] [stdout]  --> src/formats/fat_entry.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     ffi::CString,
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `start_reserved_area` and `sectors_fat_area` are never read
[INFO] [stdout]   --> src/formats/fat.rs:55:5
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub struct Fat {
[INFO] [stdout]    |            --- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 55 |     start_reserved_area: Sector,    
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 56 |     /// Total number of sectors of the fat area
[INFO] [stdout] 57 |     sectors_fat_area: u32,          
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Fat` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `root_clusters` is never read
[INFO] [stdout]   --> src/formats/fat.rs:82:5
[INFO] [stdout]    |
[INFO] [stdout] 79 | pub struct Fat32 {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 82 |     root_clusters: Vec<Cluster>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Fat32` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `sector_to_cluster` is never used
[INFO] [stdout]    --> src/formats/fat.rs:110:8
[INFO] [stdout]     |
[INFO] [stdout] 87  | impl Fat {
[INFO] [stdout]     | -------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 110 |     fn sector_to_cluster(&self, sector: &Sector) -> Cluster {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/formats/fat_entry.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct Entry {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 23 |     creat_tos: u8,                  
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 24 |     /// Time created (hours, minutes, seconds)
[INFO] [stdout] 25 |     creat_hms: u16,                 
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 26 |     /// Day created
[INFO] [stdout] 27 |     creat_day: u16,                 
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 28 |     /// Day accessed
[INFO] [stdout] 29 |     access_day: u16,                
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 30 |     /// Time written to (hours, minutes, seconds)
[INFO] [stdout] 31 |     written_hms: u16,               
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 32 |     /// Day written to
[INFO] [stdout] 33 |     written_day: u16,               
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 40 |     size: u32,                      
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Entry` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SubCommand`
[INFO] [stdout]  --> src/main.rs:6:22
[INFO] [stdout]   |
[INFO] [stdout] 6 | use clap::{Arg, App, SubCommand};
[INFO] [stdout]   |                      ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.25s
[INFO] running `Command { std: "docker" "inspect" "cd9fb854876d60f9577eb4b5a18cadda2933f0681fe376f7a97687bc138dd89b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd9fb854876d60f9577eb4b5a18cadda2933f0681fe376f7a97687bc138dd89b", kill_on_drop: false }`
[INFO] [stdout] cd9fb854876d60f9577eb4b5a18cadda2933f0681fe376f7a97687bc138dd89b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 351f289d41955951111dad0ec1cbd087c630096e13df1327285da93a525e2975
[INFO] running `Command { std: "docker" "start" "-a" "351f289d41955951111dad0ec1cbd087c630096e13df1327285da93a525e2975", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `ffi::CString`
[INFO] [stdout]  --> src/formats/fat_entry.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     ffi::CString,
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `start_reserved_area` and `sectors_fat_area` are never read
[INFO] [stdout]   --> src/formats/fat.rs:55:5
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub struct Fat {
[INFO] [stdout]    |            --- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 55 |     start_reserved_area: Sector,    
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 56 |     /// Total number of sectors of the fat area
[INFO] [stdout] 57 |     sectors_fat_area: u32,          
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Fat` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `root_clusters` is never read
[INFO] [stdout]   --> src/formats/fat.rs:82:5
[INFO] [stdout]    |
[INFO] [stdout] 79 | pub struct Fat32 {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 82 |     root_clusters: Vec<Cluster>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Fat32` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `sector_to_cluster` is never used
[INFO] [stdout]    --> src/formats/fat.rs:110:8
[INFO] [stdout]     |
[INFO] [stdout] 87  | impl Fat {
[INFO] [stdout]     | -------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 110 |     fn sector_to_cluster(&self, sector: &Sector) -> Cluster {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/formats/fat_entry.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct Entry {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 23 |     creat_tos: u8,                  
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 24 |     /// Time created (hours, minutes, seconds)
[INFO] [stdout] 25 |     creat_hms: u16,                 
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 26 |     /// Day created
[INFO] [stdout] 27 |     creat_day: u16,                 
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 28 |     /// Day accessed
[INFO] [stdout] 29 |     access_day: u16,                
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 30 |     /// Time written to (hours, minutes, seconds)
[INFO] [stdout] 31 |     written_hms: u16,               
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 32 |     /// Day written to
[INFO] [stdout] 33 |     written_day: u16,               
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 40 |     size: u32,                      
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Entry` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling greasy v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SubCommand`
[INFO] [stdout]  --> src/main.rs:6:22
[INFO] [stdout]   |
[INFO] [stdout] 6 | use clap::{Arg, App, SubCommand};
[INFO] [stdout]   |                      ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ffi::CString`
[INFO] [stdout]  --> src/formats/fat_entry.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     ffi::CString,
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `start_reserved_area` and `sectors_fat_area` are never read
[INFO] [stdout]   --> src/formats/fat.rs:55:5
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub struct Fat {
[INFO] [stdout]    |            --- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 55 |     start_reserved_area: Sector,    
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 56 |     /// Total number of sectors of the fat area
[INFO] [stdout] 57 |     sectors_fat_area: u32,          
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Fat` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `root_clusters` is never read
[INFO] [stdout]   --> src/formats/fat.rs:82:5
[INFO] [stdout]    |
[INFO] [stdout] 79 | pub struct Fat32 {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 82 |     root_clusters: Vec<Cluster>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Fat32` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `sector_to_cluster` is never used
[INFO] [stdout]    --> src/formats/fat.rs:110:8
[INFO] [stdout]     |
[INFO] [stdout] 87  | impl Fat {
[INFO] [stdout]     | -------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 110 |     fn sector_to_cluster(&self, sector: &Sector) -> Cluster {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/formats/fat_entry.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct Entry {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 23 |     creat_tos: u8,                  
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 24 |     /// Time created (hours, minutes, seconds)
[INFO] [stdout] 25 |     creat_hms: u16,                 
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 26 |     /// Day created
[INFO] [stdout] 27 |     creat_day: u16,                 
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 28 |     /// Day accessed
[INFO] [stdout] 29 |     access_day: u16,                
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 30 |     /// Time written to (hours, minutes, seconds)
[INFO] [stdout] 31 |     written_hms: u16,               
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 32 |     /// Day written to
[INFO] [stdout] 33 |     written_day: u16,               
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 40 |     size: u32,                      
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Entry` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.22s
[INFO] running `Command { std: "docker" "inspect" "351f289d41955951111dad0ec1cbd087c630096e13df1327285da93a525e2975", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "351f289d41955951111dad0ec1cbd087c630096e13df1327285da93a525e2975", kill_on_drop: false }`
[INFO] [stdout] 351f289d41955951111dad0ec1cbd087c630096e13df1327285da93a525e2975
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f2ce41776ba7166807c6322d5890f94e6c70d52454cd740716376c8645eb48aa
[INFO] running `Command { std: "docker" "start" "-a" "f2ce41776ba7166807c6322d5890f94e6c70d52454cd740716376c8645eb48aa", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `ffi::CString`
[INFO] [stderr]  --> src/formats/fat_entry.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 |     ffi::CString,
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: fields `start_reserved_area` and `sectors_fat_area` are never read
[INFO] [stderr]   --> src/formats/fat.rs:55:5
[INFO] [stderr]    |
[INFO] [stderr] 31 | pub struct Fat {
[INFO] [stderr]    |            --- fields in this struct
[INFO] [stderr] ...
[INFO] [stderr] 55 |     start_reserved_area: Sector,    
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 56 |     /// Total number of sectors of the fat area
[INFO] [stderr] 57 |     sectors_fat_area: u32,          
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Fat` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `root_clusters` is never read
[INFO] [stderr]   --> src/formats/fat.rs:82:5
[INFO] [stderr]    |
[INFO] [stderr] 79 | pub struct Fat32 {
[INFO] [stderr]    |            ----- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 82 |     root_clusters: Vec<Cluster>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Fat32` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: method `sector_to_cluster` is never used
[INFO] [stderr]    --> src/formats/fat.rs:110:8
[INFO] [stderr]     |
[INFO] [stderr] 87  | impl Fat {
[INFO] [stderr]     | -------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 110 |     fn sector_to_cluster(&self, sector: &Sector) -> Cluster {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: multiple fields are never read
[INFO] [stderr]   --> src/formats/fat_entry.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub struct Entry {
[INFO] [stderr]    |            ----- fields in this struct
[INFO] [stderr] ...
[INFO] [stderr] 23 |     creat_tos: u8,                  
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 24 |     /// Time created (hours, minutes, seconds)
[INFO] [stderr] 25 |     creat_hms: u16,                 
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 26 |     /// Day created
[INFO] [stderr] 27 |     creat_day: u16,                 
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 28 |     /// Day accessed
[INFO] [stderr] 29 |     access_day: u16,                
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 30 |     /// Time written to (hours, minutes, seconds)
[INFO] [stderr] 31 |     written_hms: u16,               
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 32 |     /// Day written to
[INFO] [stderr] 33 |     written_day: u16,               
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 40 |     size: u32,                      
[INFO] [stderr]    |     ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Entry` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: `greasy` (lib) generated 5 warnings (run `cargo fix --lib -p greasy` to apply 1 suggestion)
[INFO] [stderr] warning: unused import: `SubCommand`
[INFO] [stderr]  --> src/main.rs:6:22
[INFO] [stderr]   |
[INFO] [stderr] 6 | use clap::{Arg, App, SubCommand};
[INFO] [stderr]   |                      ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `greasy` (bin "greasy" test) generated 1 warning (run `cargo fix --bin "greasy" --tests` to apply 1 suggestion)
[INFO] [stderr] warning: `greasy` (lib test) generated 5 warnings (5 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/greasy-b564ab5fc19d3b7b)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/greasy-f547708c968f4a1b)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests greasy
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/formats/fat_entry.rs - formats::fat_entry::Entry::checksum (line 76) ... FAILED
[INFO] [stdout] test src/formats/fat.rs - formats::fat::Fat::new (line 202) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/formats/fat_entry.rs - formats::fat_entry::Entry::checksum (line 76) stdout ----
[INFO] [stdout] error[E0603]: struct `Entry` is private
[INFO] [stdout]  --> src/formats/fat_entry.rs:78:27
[INFO] [stdout]   |
[INFO] [stdout] 5 | use greasy::formats::fat::Entry;
[INFO] [stdout]   |                           ^^^^^ private struct
[INFO] [stdout]   |
[INFO] [stdout] note: the struct `Entry` is defined here
[INFO] [stdout]  --> /opt/rustwide/workdir/src/formats/fat.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use super::fat_entry::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] help: import `Entry` directly
[INFO] [stdout]   |
[INFO] [stdout] 5 | use greasy::formats::fat_entry::Entry;
[INFO] [stdout]   |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0603`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/formats/fat.rs - formats::fat::Fat::new (line 202) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `MmapOptions`
[INFO] [stdout]  --> src/formats/fat.rs:205:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use MmapOptions;
[INFO] [stdout]   |     ^^^^^^^^^^^ no external crate `MmapOptions`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct instead
[INFO] [stdout]   |
[INFO] [stdout] 6 | use memmap::MmapOptions;
[INFO] [stdout]   |     ~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`)
[INFO] [stdout]  --> src/formats/fat.rs:208:35
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_formats_fat_rs_202_0() {
[INFO] [stdout]   |                                      ------------------------------------------- this function should return `Result` or `Option` to accept `?`
[INFO] [stdout] ...
[INFO] [stdout] 9 | let file = File::open("fat-16.dd")?;                    // open a fat volume
[INFO] [stdout]   |                                   ^ cannot use the `?` operator in a function that returns `()`
[INFO] [stdout]   |
[INFO] [stdout]   = help: the trait `FromResidual<Result<Infallible, std::io::Error>>` is not implemented for `()`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0432.
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/formats/fat.rs - formats::fat::Fat::new (line 202)
[INFO] [stdout]     src/formats/fat_entry.rs - formats::fat_entry::Entry::checksum (line 76)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "f2ce41776ba7166807c6322d5890f94e6c70d52454cd740716376c8645eb48aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2ce41776ba7166807c6322d5890f94e6c70d52454cd740716376c8645eb48aa", kill_on_drop: false }`
[INFO] [stdout] f2ce41776ba7166807c6322d5890f94e6c70d52454cd740716376c8645eb48aa
