[INFO] fetching crate namable_closures 0.2.4... [INFO] testing namable_closures-0.2.4 against beta-2022-02-22 for beta-1.60-1 [INFO] extracting crate namable_closures 0.2.4 into /workspace/builds/worker-11/source [INFO] validating manifest of crates.io crate namable_closures 0.2.4 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 namable_closures 0.2.4 [INFO] finished tweaking crates.io crate namable_closures 0.2.4 [INFO] tweaked toml for crates.io crate namable_closures 0.2.4 written to /workspace/builds/worker-11/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [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-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] 16665b69fb30137d1e53c7646fa6e22922112ac6ddfc73bd4e273cbd883bcb69 [INFO] running `Command { std: "docker" "start" "-a" "16665b69fb30137d1e53c7646fa6e22922112ac6ddfc73bd4e273cbd883bcb69", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "16665b69fb30137d1e53c7646fa6e22922112ac6ddfc73bd4e273cbd883bcb69", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "16665b69fb30137d1e53c7646fa6e22922112ac6ddfc73bd4e273cbd883bcb69", kill_on_drop: false }` [INFO] [stdout] 16665b69fb30137d1e53c7646fa6e22922112ac6ddfc73bd4e273cbd883bcb69 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] 5e4975ec6469a222d664dc334af9bebbca2210788bb7355ec57b331ea7dd253d [INFO] running `Command { std: "docker" "start" "-a" "5e4975ec6469a222d664dc334af9bebbca2210788bb7355ec57b331ea7dd253d", kill_on_drop: false }` [INFO] [stderr] Compiling namable_closures v0.2.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `state` [INFO] [stdout] --> src/closure_rec.rs:58:5 [INFO] [stdout] | [INFO] [stdout] 58 | state: &'a mut State [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.68s [INFO] running `Command { std: "docker" "inspect" "5e4975ec6469a222d664dc334af9bebbca2210788bb7355ec57b331ea7dd253d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5e4975ec6469a222d664dc334af9bebbca2210788bb7355ec57b331ea7dd253d", kill_on_drop: false }` [INFO] [stdout] 5e4975ec6469a222d664dc334af9bebbca2210788bb7355ec57b331ea7dd253d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] 20bf212c4303bd4bd8c2631bcdd633d25afae5669afa464e5f186314a1b541c0 [INFO] running `Command { std: "docker" "start" "-a" "20bf212c4303bd4bd8c2631bcdd633d25afae5669afa464e5f186314a1b541c0", kill_on_drop: false }` [INFO] [stdout] warning: field is never read: `state` [INFO] [stdout] --> src/closure_rec.rs:58:5 [INFO] [stdout] | [INFO] [stdout] 58 | state: &'a mut State [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling namable_closures v0.2.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ClosureMutRec` [INFO] [stdout] --> src/closure_rec.rs:251:34 [INFO] [stdout] | [INFO] [stdout] 251 | use closure_rec::{ClosureRec,ClosureMutRec}; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `StableFnMut` [INFO] [stdout] --> src/closure_rec.rs:252:30 [INFO] [stdout] | [INFO] [stdout] 252 | use stable_fn::{StableFn,StableFnMut}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `n` [INFO] [stdout] --> src/closure_rec.rs:269:21 [INFO] [stdout] | [INFO] [stdout] 269 | n => me.call_with_state((i1,i0+i1), (i-1,)) [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `state` [INFO] [stdout] --> src/closure_rec.rs:58:5 [INFO] [stdout] | [INFO] [stdout] 58 | state: &'a mut State [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.53s [INFO] running `Command { std: "docker" "inspect" "20bf212c4303bd4bd8c2631bcdd633d25afae5669afa464e5f186314a1b541c0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "20bf212c4303bd4bd8c2631bcdd633d25afae5669afa464e5f186314a1b541c0", kill_on_drop: false }` [INFO] [stdout] 20bf212c4303bd4bd8c2631bcdd633d25afae5669afa464e5f186314a1b541c0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] df5b4ffb12777f3217bd2aabae5b6cf4fa2cdf8fc3390c397dfbe46c5eb939b0 [INFO] running `Command { std: "docker" "start" "-a" "df5b4ffb12777f3217bd2aabae5b6cf4fa2cdf8fc3390c397dfbe46c5eb939b0", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: field is never read: `state` [INFO] [stderr] --> src/closure_rec.rs:58:5 [INFO] [stderr] | [INFO] [stderr] 58 | state: &'a mut State [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `namable_closures` (lib) generated 1 warning [INFO] [stderr] warning: unused import: `ClosureMutRec` [INFO] [stderr] --> src/closure_rec.rs:251:34 [INFO] [stderr] | [INFO] [stderr] 251 | use closure_rec::{ClosureRec,ClosureMutRec}; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `StableFnMut` [INFO] [stderr] --> src/closure_rec.rs:252:30 [INFO] [stderr] | [INFO] [stderr] 252 | use stable_fn::{StableFn,StableFnMut}; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n` [INFO] [stderr] --> src/closure_rec.rs:269:21 [INFO] [stderr] | [INFO] [stderr] 269 | n => me.call_with_state((i1,i0+i1), (i-1,)) [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `namable_closures` (lib test) generated 4 warnings (1 duplicate) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.41s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/namable_closures-bd29790d9100b636) [INFO] [stdout] [INFO] [stdout] running 7 tests [INFO] [stdout] test closure_rec::test::test_fac ... ok [INFO] [stdout] test closure_rec::test::test_fib ... ok [INFO] [stdout] test closures::tests::test_closure_copy_clone ... ok [INFO] [stdout] test closures::tests::test_closure_mut ... ok [INFO] [stdout] test closures::tests::test_closure_once_copy_clone ... ok [INFO] [stdout] test closures::tests::test_closure_ref_copy_clone ... ok [INFO] [stdout] test closures::tests::test_closure_ref_mut_copy_clone ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests namable_closures [INFO] [stdout] [INFO] [stdout] running 12 tests [INFO] [stdout] test src/closures.rs - closures::Closure (line 14) ... ignored [INFO] [stdout] test src/closures.rs - closures::ClosureMut (line 158) ... ignored [INFO] [stdout] test src/closures.rs - closures::ClosureOnce (line 272) ... ignored [INFO] [stdout] test src/closures.rs - closures::ClosureRef (line 84) ... ignored [INFO] [stdout] test src/closures.rs - closures::ClosureRefMut (line 213) ... ignored [INFO] [stdout] test src/closures.rs - closures::ClosureRef (line 89) ... ok [INFO] [stdout] test src/closures.rs - closures::ClosureMut (line 164) ... ok [INFO] [stdout] test src/closures.rs - closures::ClosureOnce (line 278) ... ok [INFO] [stdout] test src/closures.rs - closures::ClosureRefMut (line 219) ... ok [INFO] [stdout] test src/closures.rs - closures::Closure (line 18) ... ok [INFO] [stdout] test src/lib.rs - closure (line 275) ... ok [INFO] [stdout] test src/lib.rs - (line 122) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 7 passed; 0 failed; 5 ignored; 0 measured; 0 filtered out; finished in 0.44s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "df5b4ffb12777f3217bd2aabae5b6cf4fa2cdf8fc3390c397dfbe46c5eb939b0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "df5b4ffb12777f3217bd2aabae5b6cf4fa2cdf8fc3390c397dfbe46c5eb939b0", kill_on_drop: false }` [INFO] [stdout] df5b4ffb12777f3217bd2aabae5b6cf4fa2cdf8fc3390c397dfbe46c5eb939b0