[INFO] cloning repository https://github.com/CRefice/reel [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/CRefice/reel" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCRefice%2Freel", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCRefice%2Freel'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] bb50def7c3de4d14140772719e43d45af1d07547 [INFO] checking CRefice/reel/bb50def7c3de4d14140772719e43d45af1d07547 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCRefice%2Freel" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/CRefice/reel on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/CRefice/reel [INFO] finished tweaking git repo https://github.com/CRefice/reel [INFO] tweaked toml for git repo https://github.com/CRefice/reel written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/CRefice/reel 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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded dirs v2.0.1 [INFO] [stderr] Downloaded redox_users v0.3.0 [INFO] [stderr] Downloaded cc v1.0.37 [INFO] [stderr] Downloaded dirs-sys v0.3.3 [INFO] [stderr] Downloaded rustyline v5.0.0 [INFO] [stderr] Downloaded backtrace v0.3.32 [INFO] [stderr] Downloaded libc v0.2.59 [INFO] [stderr] Downloaded backtrace-sys v0.1.30 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a6242143c7699a355dd88734f724ff7aa57682a1f1e6a95405c0284ee1bfbf01 [INFO] running `Command { std: "docker" "start" "-a" "a6242143c7699a355dd88734f724ff7aa57682a1f1e6a95405c0284ee1bfbf01", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a6242143c7699a355dd88734f724ff7aa57682a1f1e6a95405c0284ee1bfbf01", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a6242143c7699a355dd88734f724ff7aa57682a1f1e6a95405c0284ee1bfbf01", kill_on_drop: false }` [INFO] [stdout] a6242143c7699a355dd88734f724ff7aa57682a1f1e6a95405c0284ee1bfbf01 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 94e4a27911f5a3563ffb38eb8a45c20a2383df38da9fd306e592c642a2155c4f [INFO] running `Command { std: "docker" "start" "-a" "94e4a27911f5a3563ffb38eb8a45c20a2383df38da9fd306e592c642a2155c4f", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.59 [INFO] [stderr] Checking cfg-if v0.1.9 [INFO] [stderr] Compiling bitflags v1.1.0 [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Compiling nix v0.14.1 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking unicode-width v0.1.5 [INFO] [stderr] Checking utf8parse v0.1.1 [INFO] [stderr] Checking unicode-segmentation v1.3.0 [INFO] [stderr] Checking log v0.4.6 [INFO] [stderr] Checking dirs-sys v0.3.3 [INFO] [stderr] Checking dirs v2.0.1 [INFO] [stderr] Checking rustyline v5.0.0 [INFO] [stderr] Checking oxide v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `offset` and `len` are never read [INFO] [stdout] --> src/loc.rs:3:9 [INFO] [stdout] | [INFO] [stdout] 2 | pub struct SourceLocation { [INFO] [stdout] | -------------- fields in this struct [INFO] [stdout] 3 | pub offset: usize, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 4 | pub len: usize, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `SourceLocation` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `text`, `split_source`, `context`, and `end_offset` are never used [INFO] [stdout] --> src/loc.rs:9:12 [INFO] [stdout] | [INFO] [stdout] 7 | impl SourceLocation { [INFO] [stdout] | ------------------- methods in this implementation [INFO] [stdout] 8 | /// Return the section of `source` corresponding to this location. [INFO] [stdout] 9 | pub fn text<'a>(&self, source: &'a str) -> &'a str { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 15 | pub fn split_source<'a>(&self, source: &'a str) -> (&'a str, &'a str, &'a str) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 23 | fn context(self, source: &str) -> (&str, SourceLocation) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 36 | fn end_offset(&self) -> usize { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `offset` and `len` are never read [INFO] [stdout] --> src/loc.rs:3:9 [INFO] [stdout] | [INFO] [stdout] 2 | pub struct SourceLocation { [INFO] [stdout] | -------------- fields in this struct [INFO] [stdout] 3 | pub offset: usize, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 4 | pub len: usize, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `SourceLocation` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `text`, `split_source`, `context`, and `end_offset` are never used [INFO] [stdout] --> src/loc.rs:9:12 [INFO] [stdout] | [INFO] [stdout] 7 | impl SourceLocation { [INFO] [stdout] | ------------------- methods in this implementation [INFO] [stdout] 8 | /// Return the section of `source` corresponding to this location. [INFO] [stdout] 9 | pub fn text<'a>(&self, source: &'a str) -> &'a str { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 15 | pub fn split_source<'a>(&self, source: &'a str) -> (&'a str, &'a str, &'a str) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 23 | fn context(self, source: &str) -> (&str, SourceLocation) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 36 | fn end_offset(&self) -> usize { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.07s [INFO] running `Command { std: "docker" "inspect" "94e4a27911f5a3563ffb38eb8a45c20a2383df38da9fd306e592c642a2155c4f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "94e4a27911f5a3563ffb38eb8a45c20a2383df38da9fd306e592c642a2155c4f", kill_on_drop: false }` [INFO] [stdout] 94e4a27911f5a3563ffb38eb8a45c20a2383df38da9fd306e592c642a2155c4f