[INFO] fetching crate odra-bdd 2.4.0...
[INFO] checking odra-bdd-2.4.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate odra-bdd 2.4.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate odra-bdd 2.4.0
[INFO] finished tweaking crates.io crate odra-bdd 2.4.0
[INFO] tweaked toml for crates.io crate odra-bdd 2.4.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate odra-bdd 2.4.0 on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate odra-bdd 2.4.0 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cac270b22f571feae6f21fc73810c72770a86a58541dca6c2ef45d970f5a1588
[INFO] running `Command { std: "docker" "start" "-a" "cac270b22f571feae6f21fc73810c72770a86a58541dca6c2ef45d970f5a1588", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cac270b22f571feae6f21fc73810c72770a86a58541dca6c2ef45d970f5a1588", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cac270b22f571feae6f21fc73810c72770a86a58541dca6c2ef45d970f5a1588", kill_on_drop: false }`
[INFO] [stdout] cac270b22f571feae6f21fc73810c72770a86a58541dca6c2ef45d970f5a1588
[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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 76260315589e77ded49e84a54f4758ad746695ad329401324af559f45209739a
[INFO] running `Command { std: "docker" "start" "-a" "76260315589e77ded49e84a54f4758ad746695ad329401324af559f45209739a", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
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[INFO] [stderr]    Compiling odra-schema v2.4.0
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[INFO] [stderr]    Compiling convert_case v0.6.0
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[INFO] [stderr]    Compiling synthez v0.3.1
[INFO] [stderr]     Checking lazy-regex v3.4.1
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[INFO] [stderr]    Compiling cucumber-expressions v0.3.0
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[INFO] [stderr]    Compiling cucumber-codegen v0.21.1
[INFO] [stderr]     Checking derive_more v1.0.0
[INFO] [stderr]     Checking futures-executor v0.3.31
[INFO] [stderr]     Checking futures v0.3.31
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[INFO] [stderr]     Checking serde-map-to-array v1.1.1
[INFO] [stderr]     Checking serde_bytes v0.11.17
[INFO] [stderr]     Checking num v0.4.3
[INFO] [stderr]     Checking casper-types v6.0.1
[INFO] [stderr]     Checking schemars v0.9.0
[INFO] [stderr]    Compiling gherkin v0.14.0
[INFO] [stderr]     Checking cucumber v0.21.1
[INFO] [stderr]     Checking casper-event-standard v0.7.0
[INFO] [stderr]     Checking casper-contract-schema v0.5.0
[INFO] [stderr]     Checking odra-core v2.4.0
[INFO] [stderr]     Checking odra v2.4.0
[INFO] [stderr]     Checking odra-bdd v2.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `OdraWorld` is never constructed
[INFO] [stdout]  --> src/odra_world.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct OdraWorld {}
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<OdraWorld, Infallible>
[INFO] [stdout]  --> src/odra_world.rs:3:10
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[derive(World, Default)]
[INFO] [stdout]   |          ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout]   = note: this error originates in the derive macro `World` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `odra-bdd` (lib) due to 1 previous error; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: struct `OdraWorld` is never constructed
[INFO] [stdout]  --> src/odra_world.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct OdraWorld {}
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<OdraWorld, Infallible>
[INFO] [stdout]  --> src/odra_world.rs:3:10
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[derive(World, Default)]
[INFO] [stdout]   |          ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout]   = note: this error originates in the derive macro `World` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `odra-bdd` (lib test) due to 1 previous error; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "76260315589e77ded49e84a54f4758ad746695ad329401324af559f45209739a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76260315589e77ded49e84a54f4758ad746695ad329401324af559f45209739a", kill_on_drop: false }`
[INFO] [stdout] 76260315589e77ded49e84a54f4758ad746695ad329401324af559f45209739a
