[INFO] fetching crate constrainer 0.0.2... [INFO] testing constrainer-0.0.2 against beta-2022-02-22 for beta-1.60-1 [INFO] extracting crate constrainer 0.0.2 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate constrainer 0.0.2 on toolchain beta-2022-02-22 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate constrainer 0.0.2 [INFO] finished tweaking crates.io crate constrainer 0.0.2 [INFO] tweaked toml for crates.io crate constrainer 0.0.2 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate crates.io crate constrainer 0.0.2 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f8f74245d77d598c6475abd1336fcb8ae73ff2817cf8e88fc807f58cd0d85f20 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "f8f74245d77d598c6475abd1336fcb8ae73ff2817cf8e88fc807f58cd0d85f20", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f8f74245d77d598c6475abd1336fcb8ae73ff2817cf8e88fc807f58cd0d85f20", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f8f74245d77d598c6475abd1336fcb8ae73ff2817cf8e88fc807f58cd0d85f20", kill_on_drop: false }` [INFO] [stdout] f8f74245d77d598c6475abd1336fcb8ae73ff2817cf8e88fc807f58cd0d85f20 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 739599c0926da5869269b2902c6ceef89575b6a832ed9b0b27003aac9f923ce0 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "739599c0926da5869269b2902c6ceef89575b6a832ed9b0b27003aac9f923ce0", kill_on_drop: false }` [INFO] [stderr] Compiling indexmap v1.7.0 [INFO] [stderr] Compiling syn v1.0.82 [INFO] [stderr] Compiling constrainer v0.0.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `block` [INFO] [stdout] --> src/lib.rs:492:5 [INFO] [stdout] | [INFO] [stdout] 492 | block: TokenStream, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `Constrained` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/lib.rs:488:10 [INFO] [stdout] | [INFO] [stdout] 488 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `block` [INFO] [stdout] --> src/lib.rs:506:5 [INFO] [stdout] | [INFO] [stdout] 506 | block: TokenStream, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Listener` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/lib.rs:503:10 [INFO] [stdout] | [INFO] [stdout] 503 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 9.44s [INFO] running `Command { std: "docker" "inspect" "739599c0926da5869269b2902c6ceef89575b6a832ed9b0b27003aac9f923ce0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "739599c0926da5869269b2902c6ceef89575b6a832ed9b0b27003aac9f923ce0", kill_on_drop: false }` [INFO] [stdout] 739599c0926da5869269b2902c6ceef89575b6a832ed9b0b27003aac9f923ce0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 66fbfdcaad0b6c20fb7d4f63ae7bb6f96bd086f1d8b9a7913c689da5c37ca57a [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "66fbfdcaad0b6c20fb7d4f63ae7bb6f96bd086f1d8b9a7913c689da5c37ca57a", kill_on_drop: false }` [INFO] [stderr] Compiling constrainer v0.0.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `block` [INFO] [stdout] --> src/lib.rs:492:5 [INFO] [stdout] | [INFO] [stdout] 492 | block: TokenStream, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `Constrained` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/lib.rs:488:10 [INFO] [stdout] | [INFO] [stdout] 488 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `block` [INFO] [stdout] --> src/lib.rs:506:5 [INFO] [stdout] | [INFO] [stdout] 506 | block: TokenStream, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Listener` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/lib.rs:503:10 [INFO] [stdout] | [INFO] [stdout] 503 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `x` [INFO] [stdout] --> examples/readme.rs:8:13 [INFO] [stdout] | [INFO] [stdout] 8 | dynamic x f32 [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `MyConstrainer` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> examples/readme.rs:7:1 [INFO] [stdout] | [INFO] [stdout] 7 | / create_constrainer!(MyConstrainer { [INFO] [stdout] 8 | | dynamic x f32 [INFO] [stdout] 9 | | constrained y f32 (x) { [INFO] [stdout] 10 | | compute_y(x) [INFO] [stdout] ... | [INFO] [stdout] 14 | | } [INFO] [stdout] 15 | | }); [INFO] [stdout] | |__^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `block` [INFO] [stdout] --> src/lib.rs:492:5 [INFO] [stdout] | [INFO] [stdout] 492 | block: TokenStream, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `Constrained` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/lib.rs:488:10 [INFO] [stdout] | [INFO] [stdout] 488 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `block` [INFO] [stdout] --> src/lib.rs:506:5 [INFO] [stdout] | [INFO] [stdout] 506 | block: TokenStream, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Listener` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/lib.rs:503:10 [INFO] [stdout] | [INFO] [stdout] 503 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.33s [INFO] running `Command { std: "docker" "inspect" "66fbfdcaad0b6c20fb7d4f63ae7bb6f96bd086f1d8b9a7913c689da5c37ca57a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "66fbfdcaad0b6c20fb7d4f63ae7bb6f96bd086f1d8b9a7913c689da5c37ca57a", kill_on_drop: false }` [INFO] [stdout] 66fbfdcaad0b6c20fb7d4f63ae7bb6f96bd086f1d8b9a7913c689da5c37ca57a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 09687265c27c930a38b2487b1fe3623872edff38020b9a943f58d7b4bc267425 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "09687265c27c930a38b2487b1fe3623872edff38020b9a943f58d7b4bc267425", kill_on_drop: false }` [INFO] [stderr] warning: field is never read: `block` [INFO] [stderr] --> src/lib.rs:492:5 [INFO] [stderr] | [INFO] [stderr] 492 | block: TokenStream, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] note: `Constrained` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> src/lib.rs:488:10 [INFO] [stderr] | [INFO] [stderr] 488 | #[derive(Debug)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: field is never read: `block` [INFO] [stderr] --> src/lib.rs:506:5 [INFO] [stderr] | [INFO] [stderr] 506 | block: TokenStream, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `Listener` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> src/lib.rs:503:10 [INFO] [stderr] | [INFO] [stderr] 503 | #[derive(Debug)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: `constrainer` (lib) generated 2 warnings [INFO] [stderr] warning: `constrainer` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] warning: field is never read: `x` [INFO] [stderr] --> examples/readme.rs:8:13 [INFO] [stderr] | [INFO] [stderr] 8 | dynamic x f32 [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] note: `MyConstrainer` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> examples/readme.rs:7:1 [INFO] [stderr] | [INFO] [stderr] 7 | / create_constrainer!(MyConstrainer { [INFO] [stderr] 8 | | dynamic x f32 [INFO] [stderr] 9 | | constrained y f32 (x) { [INFO] [stderr] 10 | | compute_y(x) [INFO] [stderr] ... | [INFO] [stderr] 14 | | } [INFO] [stderr] 15 | | }); [INFO] [stderr] | |__^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: `constrainer` (example "readme") generated 1 warning [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/constrainer-69e855ad504c76a6) [INFO] [stdout] [INFO] [stderr] Doc-tests constrainer [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] running `Command { std: "docker" "inspect" "09687265c27c930a38b2487b1fe3623872edff38020b9a943f58d7b4bc267425", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "09687265c27c930a38b2487b1fe3623872edff38020b9a943f58d7b4bc267425", kill_on_drop: false }` [INFO] [stdout] 09687265c27c930a38b2487b1fe3623872edff38020b9a943f58d7b4bc267425