[INFO] cloning repository https://github.com/uly55e5/rraw
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/uly55e5/rraw" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fuly55e5%2Frraw", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fuly55e5%2Frraw'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c119a97be4ef377810b0f388a2938fc83a113fb9
[INFO] checking uly55e5/rraw against master#8424f8e8cdf07010967a57584fd647b30e930d4d for pr-120095
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fuly55e5%2Frraw" "/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/uly55e5/rraw on toolchain 8424f8e8cdf07010967a57584fd647b30e930d4d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8424f8e8cdf07010967a57584fd647b30e930d4d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/uly55e5/rraw
[INFO] finished tweaking git repo https://github.com/uly55e5/rraw
[INFO] tweaked toml for git repo https://github.com/uly55e5/rraw written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/uly55e5/rraw 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" "+8424f8e8cdf07010967a57584fd647b30e930d4d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[ERROR] this task or one of its parent failed!
[ERROR] no output for 300 seconds
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.
[INFO] checking uly55e5/rraw against try#047472f299946caf090d1b5608ae4bd9f0416256+rustflags=-Ddereferencing_mut_binding for pr-120095
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fuly55e5%2Frraw" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/uly55e5/rraw on toolchain 047472f299946caf090d1b5608ae4bd9f0416256
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+047472f299946caf090d1b5608ae4bd9f0416256" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/uly55e5/rraw
[INFO] finished tweaking git repo https://github.com/uly55e5/rraw
[INFO] tweaked toml for git repo https://github.com/uly55e5/rraw written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/uly55e5/rraw 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" "+047472f299946caf090d1b5608ae4bd9f0416256" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+047472f299946caf090d1b5608ae4bd9f0416256" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f3fa5a9a1c5b3998de1240b4ab3538495fb7ef1e8a7f4dbc63d1074046aa127b
[INFO] running `Command { std: "docker" "start" "-a" "f3fa5a9a1c5b3998de1240b4ab3538495fb7ef1e8a7f4dbc63d1074046aa127b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f3fa5a9a1c5b3998de1240b4ab3538495fb7ef1e8a7f4dbc63d1074046aa127b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3fa5a9a1c5b3998de1240b4ab3538495fb7ef1e8a7f4dbc63d1074046aa127b", kill_on_drop: false }`
[INFO] [stdout] f3fa5a9a1c5b3998de1240b4ab3538495fb7ef1e8a7f4dbc63d1074046aa127b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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 -Ddereferencing_mut_binding" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+047472f299946caf090d1b5608ae4bd9f0416256" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b10b3c7fc19a2b3b58efb469f84ebb5157609c9375b1722ef78c367e2b363691
[INFO] running `Command { std: "docker" "start" "-a" "b10b3c7fc19a2b3b58efb469f84ebb5157609c9375b1722ef78c367e2b363691", kill_on_drop: false }`
[INFO] [stderr]     Checking image v0.1.0 (/opt/rustwide/workdir/crates/image)
[INFO] [stderr]     Checking raw v0.1.0 (/opt/rustwide/workdir/crates/raw)
[INFO] [stderr]     Checking metadata v0.1.0 (/opt/rustwide/workdir/crates/metadata)
[INFO] [stdout] warning: unused import: `std::any::Any`
[INFO] [stdout]  --> crates/raw/src/cr2.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::any::Any;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> crates/raw/src/cr2.rs:93:5
[INFO] [stdout]    |
[INFO] [stdout] 93 |     try!(image.read_header(&mut file));
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> crates/raw/src/cr2.rs:90:20
[INFO] [stdout]    |
[INFO] [stdout] 90 |     let mut file = try!(File::open(&path));
[INFO] [stdout]    |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> crates/raw/src/cr2.rs:96:9
[INFO] [stdout]    |
[INFO] [stdout] 96 |         try!(image.read_ifd(&mut file,i,true));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> crates/raw/src/cr2.rs:111:50
[INFO] [stdout]     |
[INFO] [stdout] 111 |             let val = self.as_ptr()  as *const T;;
[INFO] [stdout]     |                                                  ^ help: remove this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> crates/raw/src/cr2.rs:112:32
[INFO] [stdout]     |
[INFO] [stdout] 112 |             return Some(unsafe{(*val)});
[INFO] [stdout]     |                                ^    ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 112 -             return Some(unsafe{(*val)});
[INFO] [stdout] 112 +             return Some(unsafe{*val});
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> crates/raw/src/cr2.rs:125:9
[INFO] [stdout]     |
[INFO] [stdout] 125 |         try!(f.read(&mut head));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> crates/raw/src/cr2.rs:121:17
[INFO] [stdout]     |
[INFO] [stdout] 121 |         if 0 != try!(f.seek(::std::io::SeekFrom::Start(0))) { 
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> crates/raw/src/cr2.rs:128:17
[INFO] [stdout]     |
[INFO] [stdout] 128 |         let s = try!(str::from_utf8(&bo));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> crates/raw/src/cr2.rs:147:12
[INFO] [stdout]     |
[INFO] [stdout] 147 |         if try!(str::from_utf8(&cm)) != "CR" { 
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> crates/raw/src/cr2.rs:164:9
[INFO] [stdout]     |
[INFO] [stdout] 164 |         try!(f.read(&mut tag));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> crates/raw/src/cr2.rs:197:13
[INFO] [stdout]     |
[INFO] [stdout] 197 |             try!(f.seek(io::SeekFrom::Start(offset as u64)));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> crates/raw/src/cr2.rs:199:13
[INFO] [stdout]     |
[INFO] [stdout] 199 |             try!(f.read(&mut data));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> crates/raw/src/cr2.rs:196:25
[INFO] [stdout]     |
[INFO] [stdout] 196 |             let mut f = try!(File::open(self.file_name.deref()));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> crates/raw/src/cr2.rs:205:22
[INFO] [stdout]     |
[INFO] [stdout] 205 |             i =  i+1;;
[INFO] [stdout]     |                      ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> crates/raw/src/cr2.rs:231:5
[INFO] [stdout]     |
[INFO] [stdout] 231 |     try!(f.read(&mut na));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> crates/raw/src/cr2.rs:240:5
[INFO] [stdout]     |
[INFO] [stdout] 240 |     try!(f.seek(io::SeekFrom::Start(pos)));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> crates/raw/src/cr2.rs:241:5
[INFO] [stdout]     |
[INFO] [stdout] 241 |     try!(f.read(&mut ioa));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> crates/raw/src/cr2.rs:229:19
[INFO] [stdout]     |
[INFO] [stdout] 229 |     let mut pos = try!(f.seek(io::SeekFrom::Start(self.ifd[index].offset as u64)));
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> crates/raw/src/cr2.rs:39:67
[INFO] [stdout]    |
[INFO] [stdout] 39 |             RawFileError::Io(ref e) => {write!(f,"IO error: {}",e.description())},
[INFO] [stdout]    |                                                                   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> crates/raw/src/cr2.rs:40:82
[INFO] [stdout]    |
[INFO] [stdout] 40 |             RawFileError::Utf8(ref e) => {write!(f,"Utf8 conversion error: {}",e.description())},
[INFO] [stdout]    |                                                                                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]    --> crates/raw/src/cr2.rs:234:13
[INFO] [stdout]     |
[INFO] [stdout] 234 |         for n in 0..n {
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r`
[INFO] [stdout]    --> crates/raw/src/cr2.rs:235:17
[INFO] [stdout]     |
[INFO] [stdout] 235 |             let r = self.read_tag(f);
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> crates/raw/src/cr2.rs:63:18
[INFO] [stdout]    |
[INFO] [stdout] 63 |         Unsigned(u32),
[INFO] [stdout]    |         -------- ^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 63 |         Unsigned(()),
[INFO] [stdout]    |                  ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> crates/raw/src/cr2.rs:64:16
[INFO] [stdout]    |
[INFO] [stdout] 64 |         Signed(i32),
[INFO] [stdout]    |         ------ ^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 64 |         Signed(()),
[INFO] [stdout]    |                ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> crates/raw/src/cr2.rs:65:13
[INFO] [stdout]    |
[INFO] [stdout] 65 |         U64(u64),
[INFO] [stdout]    |         --- ^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 65 |         U64(()),
[INFO] [stdout]    |             ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> crates/raw/src/cr2.rs:66:13
[INFO] [stdout]    |
[INFO] [stdout] 66 |         I64(i64),
[INFO] [stdout]    |         --- ^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 66 |         I64(()),
[INFO] [stdout]    |             ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> crates/raw/src/cr2.rs:68:15
[INFO] [stdout]    |
[INFO] [stdout] 68 |         Float(f64)
[INFO] [stdout]    |         ----- ^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 68 |         Float(())
[INFO] [stdout]    |               ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Strg` is never constructed
[INFO] [stdout]   --> crates/raw/src/cr2.rs:67:9
[INFO] [stdout]    |
[INFO] [stdout] 62 |     enum TagData {
[INFO] [stdout]    |          ------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 67 |         Strg(String),
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TagData` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `tags` is never read
[INFO] [stdout]   --> crates/raw/src/cr2.rs:73:9
[INFO] [stdout]    |
[INFO] [stdout] 71 |     struct Ifd {
[INFO] [stdout]    |            --- field in this struct
[INFO] [stdout] 72 |         offset: usize,
[INFO] [stdout] 73 |         tags: HashMap<String, Vec<TagData>>
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `tags` is never read
[INFO] [stdout]   --> crates/raw/src/cr2.rs:84:9
[INFO] [stdout]    |
[INFO] [stdout] 79 |     pub struct RawImage {
[INFO] [stdout]    |                -------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 84 |         tags: HashMap<String,Vec<TagData> >
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 31 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking rraw v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "b10b3c7fc19a2b3b58efb469f84ebb5157609c9375b1722ef78c367e2b363691", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b10b3c7fc19a2b3b58efb469f84ebb5157609c9375b1722ef78c367e2b363691", kill_on_drop: false }`
[INFO] [stdout] b10b3c7fc19a2b3b58efb469f84ebb5157609c9375b1722ef78c367e2b363691