[INFO] fetching crate dejavu-ir 0.0.0...
[INFO] testing dejavu-ir-0.0.0 against 1.99.0-beta.8+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate dejavu-ir 0.0.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate dejavu-ir 0.0.0
[INFO] finished tweaking crates.io crate dejavu-ir 0.0.0
[INFO] tweaked toml for crates.io crate dejavu-ir 0.0.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate dejavu-ir 0.0.0 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 3d49d8e934839e545aab01c3ea8512ae6c43ac03e5d6c7ccda13b3322777548c
[INFO] running `Command { std: "docker" "start" "3d49d8e934839e545aab01c3ea8512ae6c43ac03e5d6c7ccda13b3322777548c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3d49d8e934839e545aab01c3ea8512ae6c43ac03e5d6c7ccda13b3322777548c", 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" "3d49d8e934839e545aab01c3ea8512ae6c43ac03e5d6c7ccda13b3322777548c" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3d49d8e934839e545aab01c3ea8512ae6c43ac03e5d6c7ccda13b3322777548c", 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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "3d49d8e934839e545aab01c3ea8512ae6c43ac03e5d6c7ccda13b3322777548c" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling dejavu-ir v0.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `head`, `text`, `tail`, and `range` are never read
[INFO] [stdout]   --> src/hir/mod.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct DejavuText {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 13 |     head: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 14 |     text: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 15 |     tail: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 16 |     range: Range<usize>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.15s
[INFO] running `Command { std: "docker" "inspect" "3d49d8e934839e545aab01c3ea8512ae6c43ac03e5d6c7ccda13b3322777548c", 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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "3d49d8e934839e545aab01c3ea8512ae6c43ac03e5d6c7ccda13b3322777548c" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling dejavu-ir v0.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `head`, `text`, `tail`, and `range` are never read
[INFO] [stdout]   --> src/hir/mod.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct DejavuText {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 13 |     head: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 14 |     text: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 15 |     tail: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 16 |     range: Range<usize>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `head`, `text`, `tail`, and `range` are never read
[INFO] [stdout]   --> src/hir/mod.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct DejavuText {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 13 |     head: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 14 |     text: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 15 |     tail: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 16 |     range: Range<usize>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "3d49d8e934839e545aab01c3ea8512ae6c43ac03e5d6c7ccda13b3322777548c", 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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "3d49d8e934839e545aab01c3ea8512ae6c43ac03e5d6c7ccda13b3322777548c" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr] warning: fields `head`, `text`, `tail`, and `range` are never read
[INFO] [stderr]   --> src/hir/mod.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub struct DejavuText {
[INFO] [stderr]    |            ---------- fields in this struct
[INFO] [stderr] 13 |     head: String,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 14 |     text: String,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 15 |     tail: String,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 16 |     range: Range<usize>,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `dejavu-ir` (lib) generated 1 warning
[INFO] [stderr] warning: `dejavu-ir` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/release/deps/dejavu_ir-a6a0e30478552c4f)
[INFO] [stderr]    Doc-tests dejavu_ir
[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] [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] running `Command { std: "docker" "inspect" "3d49d8e934839e545aab01c3ea8512ae6c43ac03e5d6c7ccda13b3322777548c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d49d8e934839e545aab01c3ea8512ae6c43ac03e5d6c7ccda13b3322777548c", kill_on_drop: false }`
[INFO] [stdout] 3d49d8e934839e545aab01c3ea8512ae6c43ac03e5d6c7ccda13b3322777548c
