[INFO] cloning repository https://github.com/qian160/rvld
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/qian160/rvld" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqian160%2Frvld", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqian160%2Frvld'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e6534ce1caf62c65f33a67d2240952dd170db95a
[INFO] checking qian160/rvld against 5c543b0b8c73c7b72bc8284ced4fb22ead15734d for pr-160186
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqian160%2Frvld" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/qian160/rvld
[INFO] finished tweaking git repo https://github.com/qian160/rvld
[INFO] tweaked toml for git repo https://github.com/qian160/rvld written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/qian160/rvld on toolchain 5c543b0b8c73c7b72bc8284ced4fb22ead15734d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5c543b0b8c73c7b72bc8284ced4fb22ead15734d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/qian160/rvld 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" "+5c543b0b8c73c7b72bc8284ced4fb22ead15734d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded elf v0.7.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 064feffc03a17b53b8ee56f42559177db7195e1378363835bcef0d0a3cdb7c48
[INFO] running `Command { std: "docker" "start" "064feffc03a17b53b8ee56f42559177db7195e1378363835bcef0d0a3cdb7c48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "064feffc03a17b53b8ee56f42559177db7195e1378363835bcef0d0a3cdb7c48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "064feffc03a17b53b8ee56f42559177db7195e1378363835bcef0d0a3cdb7c48" "/opt/rustwide/cargo-home/bin/cargo" "+5c543b0b8c73c7b72bc8284ced4fb22ead15734d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "064feffc03a17b53b8ee56f42559177db7195e1378363835bcef0d0a3cdb7c48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "064feffc03a17b53b8ee56f42559177db7195e1378363835bcef0d0a3cdb7c48" "/opt/rustwide/cargo-home/bin/cargo" "+5c543b0b8c73c7b72bc8284ced4fb22ead15734d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking elf v0.7.2
[INFO] [stderr]     Checking rvld v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable `shdr` is assigned to, but never used
[INFO] [stdout]    --> src/linker/objectfile.rs:246:21
[INFO] [stdout]     |
[INFO] [stdout] 246 |                 let mut shdr = Shdr{..Default::default()};
[INFO] [stdout]     |                     ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_shdr` instead
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `shdr` is never read
[INFO] [stdout]    --> src/linker/objectfile.rs:249:24
[INFO] [stdout]     |
[INFO] [stdout] 249 |                 (name, shdr.Flags) = match esym.Type() {
[INFO] [stdout]     |                        ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `shdr` is never read
[INFO] [stdout]    --> src/linker/objectfile.rs:258:17
[INFO] [stdout]     |
[INFO] [stdout] 258 |                 shdr.Type = abi::SHT_NOBITS;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `shdr` is never read
[INFO] [stdout]    --> src/linker/objectfile.rs:259:17
[INFO] [stdout]     |
[INFO] [stdout] 259 |                 shdr.Size = obj.ElfSyms[i].Size as usize;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `shdr` is never read
[INFO] [stdout]    --> src/linker/objectfile.rs:260:17
[INFO] [stdout]     |
[INFO] [stdout] 260 |                 shdr.AddrAlign = obj.ElfSyms[i].Val;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/linker/output.rs:248:7
[INFO] [stdout]     |
[INFO] [stdout] 248 |         for mut frag in fragments {
[INFO] [stdout]     |             ----^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/linker/output.rs:377:7
[INFO] [stdout]     |
[INFO] [stdout] 377 |         let mut phdr = &mut vec.borrow_mut()[len - 1];
[INFO] [stdout]     |             ----^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `shdr` is assigned to, but never used
[INFO] [stdout]    --> src/linker/objectfile.rs:246:21
[INFO] [stdout]     |
[INFO] [stdout] 246 |                 let mut shdr = Shdr{..Default::default()};
[INFO] [stdout]     |                     ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_shdr` instead
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `shdr` is never read
[INFO] [stdout]    --> src/linker/objectfile.rs:249:24
[INFO] [stdout]     |
[INFO] [stdout] 249 |                 (name, shdr.Flags) = match esym.Type() {
[INFO] [stdout]     |                        ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `shdr` is never read
[INFO] [stdout]    --> src/linker/objectfile.rs:258:17
[INFO] [stdout]     |
[INFO] [stdout] 258 |                 shdr.Type = abi::SHT_NOBITS;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `shdr` is never read
[INFO] [stdout]    --> src/linker/objectfile.rs:259:17
[INFO] [stdout]     |
[INFO] [stdout] 259 |                 shdr.Size = obj.ElfSyms[i].Size as usize;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `shdr` is never read
[INFO] [stdout]    --> src/linker/objectfile.rs:260:17
[INFO] [stdout]     |
[INFO] [stdout] 260 |                 shdr.AddrAlign = obj.ElfSyms[i].Val;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/linker/output.rs:248:7
[INFO] [stdout]     |
[INFO] [stdout] 248 |         for mut frag in fragments {
[INFO] [stdout]     |             ----^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/linker/output.rs:377:7
[INFO] [stdout]     |
[INFO] [stdout] 377 |         let mut phdr = &mut vec.borrow_mut()[len - 1];
[INFO] [stdout]     |             ----^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.28s
[INFO] running `Command { std: "docker" "inspect" "064feffc03a17b53b8ee56f42559177db7195e1378363835bcef0d0a3cdb7c48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "064feffc03a17b53b8ee56f42559177db7195e1378363835bcef0d0a3cdb7c48", kill_on_drop: false }`
[INFO] [stdout] 064feffc03a17b53b8ee56f42559177db7195e1378363835bcef0d0a3cdb7c48
