[INFO] fetching crate discreet 0.1.0... [INFO] testing discreet-0.1.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7 [INFO] extracting crate discreet 0.1.0 into /workspace/builds/worker-7-tc2/source [INFO] started tweaking crates.io crate discreet 0.1.0 [INFO] finished tweaking crates.io crate discreet 0.1.0 [INFO] tweaked toml for crates.io crate discreet 0.1.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate discreet 0.1.0 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate discreet 0.1.0 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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 742f75d8f32844e1059210a050aff4b83d071b15fa1b7a5d63dc285db3d1fb51 [INFO] running `Command { std: "docker" "start" "-a" "742f75d8f32844e1059210a050aff4b83d071b15fa1b7a5d63dc285db3d1fb51", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "742f75d8f32844e1059210a050aff4b83d071b15fa1b7a5d63dc285db3d1fb51", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "742f75d8f32844e1059210a050aff4b83d071b15fa1b7a5d63dc285db3d1fb51", kill_on_drop: false }` [INFO] [stdout] 742f75d8f32844e1059210a050aff4b83d071b15fa1b7a5d63dc285db3d1fb51 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] db14bd4ee3363b01afd60a619e4f569f4e04e6e6ef7b895b02c3ce55315fca29 [INFO] running `Command { std: "docker" "start" "-a" "db14bd4ee3363b01afd60a619e4f569f4e04e6e6ef7b895b02c3ce55315fca29", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.95 [INFO] [stderr] Compiling discreet-common v0.1.0 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling syn v2.0.103 [INFO] [stderr] Compiling discreet-macros v0.1.0 [INFO] [stderr] Compiling discreet v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `progress` and `grid` are never read [INFO] [stdout] --> src/finite_diff_2d.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 3 | pub struct FiniteDiffMethod2D { [INFO] [stdout] | ------------------ fields in this struct [INFO] [stdout] 4 | progress: usize, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 5 | grid: Vec, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.01s [INFO] running `Command { std: "docker" "inspect" "db14bd4ee3363b01afd60a619e4f569f4e04e6e6ef7b895b02c3ce55315fca29", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "db14bd4ee3363b01afd60a619e4f569f4e04e6e6ef7b895b02c3ce55315fca29", kill_on_drop: false }` [INFO] [stdout] db14bd4ee3363b01afd60a619e4f569f4e04e6e6ef7b895b02c3ce55315fca29 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e9507f2dc125e955cb2dd3f1e4f259832a7ccc4b4a07b7776a649f6aec5aaeb4 [INFO] running `Command { std: "docker" "start" "-a" "e9507f2dc125e955cb2dd3f1e4f259832a7ccc4b4a07b7776a649f6aec5aaeb4", kill_on_drop: false }` [INFO] [stderr] Compiling discreet v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `progress` and `grid` are never read [INFO] [stdout] --> src/finite_diff_2d.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 3 | pub struct FiniteDiffMethod2D { [INFO] [stdout] | ------------------ fields in this struct [INFO] [stdout] 4 | progress: usize, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 5 | grid: Vec, [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 `progress` and `grid` are never read [INFO] [stdout] --> src/finite_diff_2d.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 3 | pub struct FiniteDiffMethod2D { [INFO] [stdout] | ------------------ fields in this struct [INFO] [stdout] 4 | progress: usize, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 5 | grid: Vec, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.28s [INFO] running `Command { std: "docker" "inspect" "e9507f2dc125e955cb2dd3f1e4f259832a7ccc4b4a07b7776a649f6aec5aaeb4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e9507f2dc125e955cb2dd3f1e4f259832a7ccc4b4a07b7776a649f6aec5aaeb4", kill_on_drop: false }` [INFO] [stdout] e9507f2dc125e955cb2dd3f1e4f259832a7ccc4b4a07b7776a649f6aec5aaeb4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] e613472c6c3449fd9e1bfa9864451d9444abedff855daa9b99ff559a4a9879c2 [INFO] running `Command { std: "docker" "start" "-a" "e613472c6c3449fd9e1bfa9864451d9444abedff855daa9b99ff559a4a9879c2", kill_on_drop: false }` [INFO] [stderr] warning: fields `progress` and `grid` are never read [INFO] [stderr] --> src/finite_diff_2d.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 3 | pub struct FiniteDiffMethod2D { [INFO] [stderr] | ------------------ fields in this struct [INFO] [stderr] 4 | progress: usize, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] 5 | grid: Vec, [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `discreet` (lib) generated 1 warning [INFO] [stderr] warning: `discreet` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/discreet-95af5fd3b5364683) [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 discreet [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" "e613472c6c3449fd9e1bfa9864451d9444abedff855daa9b99ff559a4a9879c2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e613472c6c3449fd9e1bfa9864451d9444abedff855daa9b99ff559a4a9879c2", kill_on_drop: false }` [INFO] [stdout] e613472c6c3449fd9e1bfa9864451d9444abedff855daa9b99ff559a4a9879c2