[INFO] cloning repository https://github.com/AlexisAuriac/google_hash_code_2020
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AlexisAuriac/google_hash_code_2020" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlexisAuriac%2Fgoogle_hash_code_2020", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlexisAuriac%2Fgoogle_hash_code_2020'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 56dff30608fdabdf1dbc1f3eebc6e596d479c5bb
[INFO] testing AlexisAuriac/google_hash_code_2020 against master#733b47ea4b1b86216f14ef56e49440c33933f230+rustflags=-Copt-level=3 for pr-138759
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlexisAuriac%2Fgoogle_hash_code_2020" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/AlexisAuriac/google_hash_code_2020
[INFO] finished tweaking git repo https://github.com/AlexisAuriac/google_hash_code_2020
[INFO] tweaked toml for git repo https://github.com/AlexisAuriac/google_hash_code_2020 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/AlexisAuriac/google_hash_code_2020 on toolchain 733b47ea4b1b86216f14ef56e49440c33933f230
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/AlexisAuriac/google_hash_code_2020 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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3cbcc8618b87e4d09db7695b6e90781382fc8c638b8499d1c723fe9ddd7649c9
[INFO] running `Command { std: "docker" "start" "-a" "3cbcc8618b87e4d09db7695b6e90781382fc8c638b8499d1c723fe9ddd7649c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3cbcc8618b87e4d09db7695b6e90781382fc8c638b8499d1c723fe9ddd7649c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3cbcc8618b87e4d09db7695b6e90781382fc8c638b8499d1c723fe9ddd7649c9", kill_on_drop: false }`
[INFO] [stdout] 3cbcc8618b87e4d09db7695b6e90781382fc8c638b8499d1c723fe9ddd7649c9
[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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c75934ae2295337e8391531c6fa107152eecc7c07b191ec345f67f79541db46f
[INFO] running `Command { std: "docker" "start" "-a" "c75934ae2295337e8391531c6fa107152eecc7c07b191ec345f67f79541db46f", kill_on_drop: false }`
[INFO] [stderr]    Compiling google_hash_code_2020 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `nb_books` is never read
[INFO] [stdout]   --> src/orig_state.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct OrigState {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] 11 |     pub nb_books: usize,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `OrigState` 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] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.28s
[INFO] running `Command { std: "docker" "inspect" "c75934ae2295337e8391531c6fa107152eecc7c07b191ec345f67f79541db46f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c75934ae2295337e8391531c6fa107152eecc7c07b191ec345f67f79541db46f", kill_on_drop: false }`
[INFO] [stdout] c75934ae2295337e8391531c6fa107152eecc7c07b191ec345f67f79541db46f
[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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e7729f4e383cc20699cab00e10bcc3fe22c7863d1ee1c94ad30b2b80fba1027e
[INFO] running `Command { std: "docker" "start" "-a" "e7729f4e383cc20699cab00e10bcc3fe22c7863d1ee1c94ad30b2b80fba1027e", kill_on_drop: false }`
[INFO] [stderr]    Compiling google_hash_code_2020 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `nb_books` is never read
[INFO] [stdout]   --> src/orig_state.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct OrigState {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] 11 |     pub nb_books: usize,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `OrigState` 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] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "e7729f4e383cc20699cab00e10bcc3fe22c7863d1ee1c94ad30b2b80fba1027e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7729f4e383cc20699cab00e10bcc3fe22c7863d1ee1c94ad30b2b80fba1027e", kill_on_drop: false }`
[INFO] [stdout] e7729f4e383cc20699cab00e10bcc3fe22c7863d1ee1c94ad30b2b80fba1027e
[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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d768106ed87ee11f50d2c5024c716cd30ba6408b31739629f27b44cc64084386
[INFO] running `Command { std: "docker" "start" "-a" "d768106ed87ee11f50d2c5024c716cd30ba6408b31739629f27b44cc64084386", kill_on_drop: false }`
[INFO] [stderr] warning: field `nb_books` is never read
[INFO] [stderr]   --> src/orig_state.rs:11:9
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub struct OrigState {
[INFO] [stderr]    |            --------- field in this struct
[INFO] [stderr] 11 |     pub nb_books: usize,
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `OrigState` 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: `google_hash_code_2020` (bin "google_hash_code_2020" test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/google_hash_code_2020-47b4db47ae18a314)
[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" "d768106ed87ee11f50d2c5024c716cd30ba6408b31739629f27b44cc64084386", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d768106ed87ee11f50d2c5024c716cd30ba6408b31739629f27b44cc64084386", kill_on_drop: false }`
[INFO] [stdout] d768106ed87ee11f50d2c5024c716cd30ba6408b31739629f27b44cc64084386
