[INFO] fetching crate firework_lang 0.2.5... [INFO] testing firework_lang-0.2.5 against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799 [INFO] extracting crate firework_lang 0.2.5 into /workspace/builds/worker-52/source [INFO] validating manifest of crates.io crate firework_lang 0.2.5 on toolchain 62efba8a050c64249dab942951bb28f710208bc8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate firework_lang 0.2.5 [INFO] finished tweaking crates.io crate firework_lang 0.2.5 [INFO] tweaked toml for crates.io crate firework_lang 0.2.5 written to /workspace/builds/worker-52/source/Cargo.toml [INFO] crate crates.io crate firework_lang 0.2.5 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "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-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ff1cd743a6ad441b4fb44ad36e244bb812be8050582b1e07ed3d3d648debbf3b [INFO] running `Command { std: "docker" "start" "-a" "ff1cd743a6ad441b4fb44ad36e244bb812be8050582b1e07ed3d3d648debbf3b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ff1cd743a6ad441b4fb44ad36e244bb812be8050582b1e07ed3d3d648debbf3b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ff1cd743a6ad441b4fb44ad36e244bb812be8050582b1e07ed3d3d648debbf3b", kill_on_drop: false }` [INFO] [stdout] ff1cd743a6ad441b4fb44ad36e244bb812be8050582b1e07ed3d3d648debbf3b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c537eb000af62ff21bb3c5c84d70e731f25b6d0598e8b4749d481025f7cd4e29 [INFO] running `Command { std: "docker" "start" "-a" "c537eb000af62ff21bb3c5c84d70e731f25b6d0598e8b4749d481025f7cd4e29", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling proc-macro2 v1.0.30 [INFO] [stderr] Compiling libc v0.2.104 [INFO] [stderr] Compiling syn v1.0.80 [INFO] [stderr] Compiling serde_derive v1.0.130 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling serde_json v1.0.70 [INFO] [stderr] Compiling endian-type v0.1.2 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Compiling utf8parse v0.2.0 [INFO] [stderr] Compiling ansi_term v0.11.0 [INFO] [stderr] Compiling unindent v0.1.7 [INFO] [stderr] Compiling memoffset v0.6.4 [INFO] [stderr] Compiling nibble_vec v0.1.0 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling pest_meta v2.1.3 [INFO] [stderr] Compiling radix_trie v0.2.1 [INFO] [stderr] Compiling indoc v1.0.3 [INFO] [stderr] Compiling quote v1.0.10 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling dirs-sys-next v0.1.2 [INFO] [stderr] Compiling fd-lock v3.0.0 [INFO] [stderr] Compiling nix v0.22.2 [INFO] [stderr] Compiling colored v2.0.0 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Compiling dirs-next v2.0.0 [INFO] [stderr] Compiling pest_generator v2.1.3 [INFO] [stderr] Compiling pest_derive v2.1.0 [INFO] [stderr] Compiling rustyline v9.0.0 [INFO] [stderr] Compiling toml v0.5.8 [INFO] [stderr] Compiling firework_lang v0.2.5 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `project` [INFO] [stdout] --> src/firework_project.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | project: Project, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `dependencies` [INFO] [stdout] --> src/firework_project.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | dependencies: HashMap, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `name` [INFO] [stdout] --> src/firework_project.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | name: String, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `version` [INFO] [stdout] --> src/firework_project.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 21 | version: String, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `author` [INFO] [stdout] --> src/firework_project.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 22 | author: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 23.62s [INFO] running `Command { std: "docker" "inspect" "c537eb000af62ff21bb3c5c84d70e731f25b6d0598e8b4749d481025f7cd4e29", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c537eb000af62ff21bb3c5c84d70e731f25b6d0598e8b4749d481025f7cd4e29", kill_on_drop: false }` [INFO] [stdout] c537eb000af62ff21bb3c5c84d70e731f25b6d0598e8b4749d481025f7cd4e29 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0fb2cbd6e3e14ef5a97043a216a8ea9b81287b1736f23f06d11c4bcb43ff0077 [INFO] running `Command { std: "docker" "start" "-a" "0fb2cbd6e3e14ef5a97043a216a8ea9b81287b1736f23f06d11c4bcb43ff0077", kill_on_drop: false }` [INFO] [stdout] warning: field is never read: `project` [INFO] [stdout] --> src/firework_project.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | project: Project, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling firework_lang v0.2.5 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `dependencies` [INFO] [stdout] --> src/firework_project.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | dependencies: HashMap, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `name` [INFO] [stdout] --> src/firework_project.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | name: String, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `version` [INFO] [stdout] --> src/firework_project.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 21 | version: String, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `author` [INFO] [stdout] --> src/firework_project.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 22 | author: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `project` [INFO] [stdout] --> src/firework_project.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | project: Project, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `dependencies` [INFO] [stdout] --> src/firework_project.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | dependencies: HashMap, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `name` [INFO] [stdout] --> src/firework_project.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | name: String, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `version` [INFO] [stdout] --> src/firework_project.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 21 | version: String, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `author` [INFO] [stdout] --> src/firework_project.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 22 | author: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.52s [INFO] running `Command { std: "docker" "inspect" "0fb2cbd6e3e14ef5a97043a216a8ea9b81287b1736f23f06d11c4bcb43ff0077", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0fb2cbd6e3e14ef5a97043a216a8ea9b81287b1736f23f06d11c4bcb43ff0077", kill_on_drop: false }` [INFO] [stdout] 0fb2cbd6e3e14ef5a97043a216a8ea9b81287b1736f23f06d11c4bcb43ff0077 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 86e3c3fe1b014645034e62602f4f3dfe0f969431b8363fada33996058006d393 [INFO] running `Command { std: "docker" "start" "-a" "86e3c3fe1b014645034e62602f4f3dfe0f969431b8363fada33996058006d393", kill_on_drop: false }` [INFO] [stderr] warning: field is never read: `project` [INFO] [stderr] --> src/firework_project.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | project: Project, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `dependencies` [INFO] [stderr] --> src/firework_project.rs:15:5 [INFO] [stderr] | [INFO] [stderr] 15 | dependencies: HashMap, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `name` [INFO] [stderr] --> src/firework_project.rs:20:5 [INFO] [stderr] | [INFO] [stderr] 20 | name: String, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `version` [INFO] [stderr] --> src/firework_project.rs:21:5 [INFO] [stderr] | [INFO] [stderr] 21 | version: String, [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `author` [INFO] [stderr] --> src/firework_project.rs:22:5 [INFO] [stderr] | [INFO] [stderr] 22 | author: Option, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `firework_lang` (lib) generated 5 warnings [INFO] [stderr] warning: `firework_lang` (lib test) generated 5 warnings (5 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/firework_lang-b92e94af78e10ee6) [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test tests::anon_fn ... ok [INFO] [stdout] test tests::enum_ ... ok [INFO] [stdout] test tests::generics ... ok [INFO] [stdout] test tests::hello_world ... 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] [stderr] Running unittests (/opt/rustwide/target/debug/deps/firework_lang-078fdc52ad9d9ec1) [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] Doc-tests firework_lang [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" "86e3c3fe1b014645034e62602f4f3dfe0f969431b8363fada33996058006d393", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "86e3c3fe1b014645034e62602f4f3dfe0f969431b8363fada33996058006d393", kill_on_drop: false }` [INFO] [stdout] 86e3c3fe1b014645034e62602f4f3dfe0f969431b8363fada33996058006d393