[INFO] cloning repository https://github.com/thomascharbonnel/aaaaaaaaaaaa [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/thomascharbonnel/aaaaaaaaaaaa" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthomascharbonnel%2Faaaaaaaaaaaa", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthomascharbonnel%2Faaaaaaaaaaaa'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6a3f90df35e9e0c537a1cc67e483f47b4342c9c0 [INFO] testing thomascharbonnel/aaaaaaaaaaaa against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthomascharbonnel%2Faaaaaaaaaaaa" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/thomascharbonnel/aaaaaaaaaaaa [INFO] finished tweaking git repo https://github.com/thomascharbonnel/aaaaaaaaaaaa [INFO] tweaked toml for git repo https://github.com/thomascharbonnel/aaaaaaaaaaaa written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/thomascharbonnel/aaaaaaaaaaaa on toolchain b83b707f97d809763b7861afa7638871f3339a33 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/thomascharbonnel/aaaaaaaaaaaa 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" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9a2b2540ba2b392f7d78c4be20ad04ce778dcb7768d45a5e33c92b7f5b07388c [INFO] running `Command { std: "docker" "start" "-a" "9a2b2540ba2b392f7d78c4be20ad04ce778dcb7768d45a5e33c92b7f5b07388c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9a2b2540ba2b392f7d78c4be20ad04ce778dcb7768d45a5e33c92b7f5b07388c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9a2b2540ba2b392f7d78c4be20ad04ce778dcb7768d45a5e33c92b7f5b07388c", kill_on_drop: false }` [INFO] [stdout] 9a2b2540ba2b392f7d78c4be20ad04ce778dcb7768d45a5e33c92b7f5b07388c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7cf171b0b0d6c13dd7c42b44e4bc53dd4ca64a1489084f88383cd0aad01aba40 [INFO] running `Command { std: "docker" "start" "-a" "7cf171b0b0d6c13dd7c42b44e4bc53dd4ca64a1489084f88383cd0aad01aba40", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling libc v0.2.98 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling pkg-config v0.3.19 [INFO] [stderr] Compiling pin-project-lite v0.2.7 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Compiling cc v1.0.69 [INFO] [stderr] Compiling futures-core v0.3.15 [INFO] [stderr] Compiling bytes v1.0.1 [INFO] [stderr] Compiling itoa v0.4.7 [INFO] [stderr] Compiling futures-task v0.3.15 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling openssl v0.10.35 [INFO] [stderr] Compiling foreign-types-shared v0.1.1 [INFO] [stderr] Compiling proc-macro2 v1.0.27 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling matches v0.1.8 [INFO] [stderr] Compiling tracing-core v0.1.18 [INFO] [stderr] Compiling foreign-types v0.3.2 [INFO] [stderr] Compiling native-tls v0.2.7 [INFO] [stderr] Compiling tinyvec_macros v0.1.0 [INFO] [stderr] Compiling hashbrown v0.11.2 [INFO] [stderr] Compiling once_cell v1.8.0 [INFO] [stderr] Compiling slab v0.4.3 [INFO] [stderr] Compiling httparse v1.4.1 [INFO] [stderr] Compiling futures-sink v0.3.15 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling pin-utils v0.1.0 [INFO] [stderr] Compiling futures-channel v0.3.15 [INFO] [stderr] Compiling futures-io v0.3.15 [INFO] [stderr] Compiling tinyvec v1.2.0 [INFO] [stderr] Compiling tokio v1.8.2 [INFO] [stderr] Compiling futures-util v0.3.15 [INFO] [stderr] Compiling indexmap v1.7.0 [INFO] [stderr] Compiling syn v1.0.73 [INFO] [stderr] Compiling percent-encoding v2.1.0 [INFO] [stderr] Compiling http v0.2.4 [INFO] [stderr] Compiling tracing v0.1.26 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling serde v1.0.126 [INFO] [stderr] Compiling openssl-probe v0.1.4 [INFO] [stderr] Compiling try-lock v0.2.3 [INFO] [stderr] Compiling want v0.3.0 [INFO] [stderr] Compiling form_urlencoded v1.0.1 [INFO] [stderr] Compiling unicode-bidi v0.3.5 [INFO] [stderr] Compiling tower-service v0.3.1 [INFO] [stderr] Compiling encoding_rs v0.8.28 [INFO] [stderr] Compiling httpdate v1.0.1 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling mime v0.3.16 [INFO] [stderr] Compiling ipnet v2.3.1 [INFO] [stderr] Compiling base64 v0.13.0 [INFO] [stderr] Compiling unicode-normalization v0.1.19 [INFO] [stderr] Compiling mio v0.7.13 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling openssl-sys v0.9.65 [INFO] [stderr] Compiling socket2 v0.4.0 [INFO] [stderr] Compiling idna v0.2.3 [INFO] [stderr] Compiling url v2.2.2 [INFO] [stderr] Compiling http-body v0.4.2 [INFO] [stderr] Compiling thiserror-impl v1.0.26 [INFO] [stderr] Compiling serde_urlencoded v0.7.0 [INFO] [stderr] Compiling tokio-util v0.6.7 [INFO] [stderr] Compiling tokio-native-tls v0.3.0 [INFO] [stderr] Compiling h2 v0.3.3 [INFO] [stderr] Compiling thiserror v1.0.26 [INFO] [stderr] Compiling hyper v0.14.10 [INFO] [stderr] Compiling hyper-tls v0.5.0 [INFO] [stderr] Compiling reqwest v0.11.4 [INFO] [stderr] Compiling rust_training v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `reqwest::StatusCode` [INFO] [stdout] --> src/bin/level7.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use reqwest::StatusCode; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `reqwest::StatusCode` [INFO] [stdout] --> src/bin/level8.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use reqwest::StatusCode; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `reqwest::StatusCode` [INFO] [stdout] --> src/bin/level4.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use reqwest::StatusCode; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `reqwest::StatusCode` [INFO] [stdout] --> src/bin/level6.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use reqwest::StatusCode; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `reqwest::StatusCode` [INFO] [stdout] --> src/bin/level5.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use reqwest::StatusCode; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `duration` and `number_of_bytes` are never read [INFO] [stdout] --> src/bin/level4.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 6 | struct Stats { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 7 | duration: Duration, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 8 | number_of_bytes: usize, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Stats` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `aggregate` and `bytes_per_sec` are never used [INFO] [stdout] --> src/bin/level4.rs:12:8 [INFO] [stdout] | [INFO] [stdout] 11 | impl Stats { [INFO] [stdout] | ---------- methods in this implementation [INFO] [stdout] 12 | fn aggregate(&mut self, other: &Stats) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 17 | fn bytes_per_sec(&self) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `initialStat` should have a snake case name [INFO] [stdout] --> src/bin/level5.rs:42:9 [INFO] [stdout] | [INFO] [stdout] 42 | let initialStat = Stats { duration: Duration::new(0, 0), number_of_bytes: 0 }; [INFO] [stdout] | ^^^^^^^^^^^ help: convert the identifier to snake case: `initial_stat` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/bin/level8.rs:67:9 [INFO] [stdout] | [INFO] [stdout] 67 | thread.join(); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 67 | let _ = thread.join(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 35.26s [INFO] running `Command { std: "docker" "inspect" "7cf171b0b0d6c13dd7c42b44e4bc53dd4ca64a1489084f88383cd0aad01aba40", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7cf171b0b0d6c13dd7c42b44e4bc53dd4ca64a1489084f88383cd0aad01aba40", kill_on_drop: false }` [INFO] [stdout] 7cf171b0b0d6c13dd7c42b44e4bc53dd4ca64a1489084f88383cd0aad01aba40 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ad815ab70b3c19f839234b58998a390dc68e35185dd5298c6514bd4b6740e3a5 [INFO] running `Command { std: "docker" "start" "-a" "ad815ab70b3c19f839234b58998a390dc68e35185dd5298c6514bd4b6740e3a5", kill_on_drop: false }` [INFO] [stderr] Compiling rust_training v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `reqwest::StatusCode` [INFO] [stdout] --> src/bin/level5.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use reqwest::StatusCode; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `reqwest::StatusCode` [INFO] [stdout] --> src/bin/level4.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use reqwest::StatusCode; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `reqwest::StatusCode` [INFO] [stdout] --> src/bin/level6.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use reqwest::StatusCode; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `reqwest::StatusCode` [INFO] [stdout] --> src/bin/level7.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use reqwest::StatusCode; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `initialStat` should have a snake case name [INFO] [stdout] --> src/bin/level5.rs:42:9 [INFO] [stdout] | [INFO] [stdout] 42 | let initialStat = Stats { duration: Duration::new(0, 0), number_of_bytes: 0 }; [INFO] [stdout] | ^^^^^^^^^^^ help: convert the identifier to snake case: `initial_stat` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `duration` and `number_of_bytes` are never read [INFO] [stdout] --> src/bin/level4.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 6 | struct Stats { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 7 | duration: Duration, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 8 | number_of_bytes: usize, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Stats` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `aggregate` and `bytes_per_sec` are never used [INFO] [stdout] --> src/bin/level4.rs:12:8 [INFO] [stdout] | [INFO] [stdout] 11 | impl Stats { [INFO] [stdout] | ---------- methods in this implementation [INFO] [stdout] 12 | fn aggregate(&mut self, other: &Stats) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 17 | fn bytes_per_sec(&self) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `reqwest::StatusCode` [INFO] [stdout] --> src/bin/level8.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use reqwest::StatusCode; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/bin/level8.rs:67:9 [INFO] [stdout] | [INFO] [stdout] 67 | thread.join(); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 67 | let _ = thread.join(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.64s [INFO] running `Command { std: "docker" "inspect" "ad815ab70b3c19f839234b58998a390dc68e35185dd5298c6514bd4b6740e3a5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ad815ab70b3c19f839234b58998a390dc68e35185dd5298c6514bd4b6740e3a5", kill_on_drop: false }` [INFO] [stdout] ad815ab70b3c19f839234b58998a390dc68e35185dd5298c6514bd4b6740e3a5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 138d98ee60503b5de87cecf338cd983a578c0d4e1f0a9ca403299b5a2353c5cc [INFO] running `Command { std: "docker" "start" "-a" "138d98ee60503b5de87cecf338cd983a578c0d4e1f0a9ca403299b5a2353c5cc", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `reqwest::StatusCode` [INFO] [stderr] --> src/bin/level7.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use reqwest::StatusCode; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `rust_training` (bin "level7" test) generated 1 warning (run `cargo fix --bin "level7" --tests` to apply 1 suggestion) [INFO] [stderr] warning: unused import: `reqwest::StatusCode` [INFO] [stderr] --> src/bin/level4.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use reqwest::StatusCode; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: fields `duration` and `number_of_bytes` are never read [INFO] [stderr] --> src/bin/level4.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 6 | struct Stats { [INFO] [stderr] | ----- fields in this struct [INFO] [stderr] 7 | duration: Duration, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] 8 | number_of_bytes: usize, [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Stats` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: methods `aggregate` and `bytes_per_sec` are never used [INFO] [stderr] --> src/bin/level4.rs:12:8 [INFO] [stderr] | [INFO] [stderr] 11 | impl Stats { [INFO] [stderr] | ---------- methods in this implementation [INFO] [stderr] 12 | fn aggregate(&mut self, other: &Stats) { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 17 | fn bytes_per_sec(&self) -> Option { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `rust_training` (bin "level4" test) generated 3 warnings (run `cargo fix --bin "level4" --tests` to apply 1 suggestion) [INFO] [stderr] warning: unused import: `reqwest::StatusCode` [INFO] [stderr] --> src/bin/level8.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use reqwest::StatusCode; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/bin/level8.rs:67:9 [INFO] [stderr] | [INFO] [stderr] 67 | thread.join(); [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 67 | let _ = thread.join(); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: unused import: `reqwest::StatusCode` [INFO] [stderr] --> src/bin/level5.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use reqwest::StatusCode; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: variable `initialStat` should have a snake case name [INFO] [stderr] --> src/bin/level5.rs:42:9 [INFO] [stderr] | [INFO] [stderr] 42 | let initialStat = Stats { duration: Duration::new(0, 0), number_of_bytes: 0 }; [INFO] [stderr] | ^^^^^^^^^^^ help: convert the identifier to snake case: `initial_stat` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `reqwest::StatusCode` [INFO] [stderr] --> src/bin/level6.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use reqwest::StatusCode; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `rust_training` (bin "level8" test) generated 2 warnings (run `cargo fix --bin "level8" --tests` to apply 1 suggestion) [INFO] [stderr] warning: `rust_training` (bin "level5" test) generated 2 warnings (run `cargo fix --bin "level5" --tests` to apply 1 suggestion) [INFO] [stderr] warning: `rust_training` (bin "level6" test) generated 1 warning (run `cargo fix --bin "level6" --tests` to apply 1 suggestion) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.14s [INFO] [stderr] Running unittests src/bin/level0.rs (/opt/rustwide/target/debug/deps/level0-00995702ac9e154c) [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] [stderr] Running unittests src/bin/level1.rs (/opt/rustwide/target/debug/deps/level1-87afa747334b1782) [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] [stderr] Running unittests src/bin/level2.rs (/opt/rustwide/target/debug/deps/level2-2cf6f7ac81c3e5a3) [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] [stderr] Running unittests src/bin/level3.rs (/opt/rustwide/target/debug/deps/level3-61c03ae695c29ab6) [INFO] [stderr] Running unittests src/bin/level4.rs (/opt/rustwide/target/debug/deps/level4-befa666995fa6ebd) [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/level5.rs (/opt/rustwide/target/debug/deps/level5-fed55eb99a07404e) [INFO] [stdout] running 0 tests [INFO] [stderr] Running unittests src/bin/level6.rs (/opt/rustwide/target/debug/deps/level6-3cf4a898ffdb6c23) [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] [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 4 tests [INFO] [stdout] test tests::aggregate ... ok [INFO] [stdout] test tests::aggregate_with_zero ... ok [INFO] [stdout] test tests::bytes_per_sec ... ok [INFO] [stdout] test tests::bytes_per_sec_empty ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/level7.rs (/opt/rustwide/target/debug/deps/level7-608f083a9a869741) [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test tests::aggregate ... ok [INFO] [stdout] test tests::bytes_per_sec ... ok [INFO] [stderr] Running unittests src/bin/level8.rs (/opt/rustwide/target/debug/deps/level8-79ee9bc3aa0fff22) [INFO] [stdout] test tests::bytes_per_sec_empty ... ok [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_training-a2088963dd904d68) [INFO] [stdout] test tests::aggregate_with_zero ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test tests::aggregate ... ok [INFO] [stdout] test tests::aggregate_with_zero ... ok [INFO] [stdout] test tests::bytes_per_sec_empty ... ok [INFO] [stdout] test tests::bytes_per_sec ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 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" "138d98ee60503b5de87cecf338cd983a578c0d4e1f0a9ca403299b5a2353c5cc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "138d98ee60503b5de87cecf338cd983a578c0d4e1f0a9ca403299b5a2353c5cc", kill_on_drop: false }` [INFO] [stdout] 138d98ee60503b5de87cecf338cd983a578c0d4e1f0a9ca403299b5a2353c5cc