[INFO] fetching crate rust_runnables 0.2.0... [INFO] testing rust_runnables-0.2.0 against beta-2021-09-08 for beta-1.56-1 [INFO] extracting crate rust_runnables 0.2.0 into /workspace/builds/worker-15/source [INFO] validating manifest of crates.io crate rust_runnables 0.2.0 on toolchain beta-2021-09-08 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate rust_runnables 0.2.0 [INFO] finished tweaking crates.io crate rust_runnables 0.2.0 [INFO] tweaked toml for crates.io crate rust_runnables 0.2.0 written to /workspace/builds/worker-15/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e1a2fd597b4bf8f24134f2053937c610c191e4bc4c61e1624e67a3a5ddc06d83 [INFO] running `Command { std: "docker" "start" "-a" "e1a2fd597b4bf8f24134f2053937c610c191e4bc4c61e1624e67a3a5ddc06d83", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e1a2fd597b4bf8f24134f2053937c610c191e4bc4c61e1624e67a3a5ddc06d83", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e1a2fd597b4bf8f24134f2053937c610c191e4bc4c61e1624e67a3a5ddc06d83", kill_on_drop: false }` [INFO] [stdout] e1a2fd597b4bf8f24134f2053937c610c191e4bc4c61e1624e67a3a5ddc06d83 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 908df8aa04339f3ecb92f22a27d031b5d55778f8df95bcf7b5e2259f3a5c2ea6 [INFO] running `Command { std: "docker" "start" "-a" "908df8aa04339f3ecb92f22a27d031b5d55778f8df95bcf7b5e2259f3a5c2ea6", kill_on_drop: false }` [INFO] [stderr] Compiling rust_runnables v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.00s [INFO] running `Command { std: "docker" "inspect" "908df8aa04339f3ecb92f22a27d031b5d55778f8df95bcf7b5e2259f3a5c2ea6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "908df8aa04339f3ecb92f22a27d031b5d55778f8df95bcf7b5e2259f3a5c2ea6", kill_on_drop: false }` [INFO] [stdout] 908df8aa04339f3ecb92f22a27d031b5d55778f8df95bcf7b5e2259f3a5c2ea6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 71a1c9acb60ec6b8fca7319aaf1cea574558913444999cd511f06be7308aa10a [INFO] running `Command { std: "docker" "start" "-a" "71a1c9acb60ec6b8fca7319aaf1cea574558913444999cd511f06be7308aa10a", kill_on_drop: false }` [INFO] [stderr] Compiling rust_runnables v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:139:31 [INFO] [stdout] | [INFO] [stdout] 139 | closure_field: &'life Fn(), [INFO] [stdout] | ^^^^ help: use `dyn`: `dyn Fn()` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:143:31 [INFO] [stdout] | [INFO] [stdout] 143 | closure_field: &'life Fn() -> i32, [INFO] [stdout] | ^^^^^^^^^^^ help: use `dyn`: `dyn Fn() -> i32` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.65s [INFO] running `Command { std: "docker" "inspect" "71a1c9acb60ec6b8fca7319aaf1cea574558913444999cd511f06be7308aa10a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "71a1c9acb60ec6b8fca7319aaf1cea574558913444999cd511f06be7308aa10a", kill_on_drop: false }` [INFO] [stdout] 71a1c9acb60ec6b8fca7319aaf1cea574558913444999cd511f06be7308aa10a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] afdb9543adb4d5e6c68b0b422d81732f226ee62ea69362d914efbf8f311dab2d [INFO] running `Command { std: "docker" "start" "-a" "afdb9543adb4d5e6c68b0b422d81732f226ee62ea69362d914efbf8f311dab2d", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:139:31 [INFO] [stderr] | [INFO] [stderr] 139 | closure_field: &'life Fn(), [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Fn()` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:143:31 [INFO] [stderr] | [INFO] [stderr] 143 | closure_field: &'life Fn() -> i32, [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn Fn() -> i32` [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] [INFO] [stderr] warning: `rust_runnables` (lib test) generated 2 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/rust_runnables-682f29c7815743ae) [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test tests::runnable_can_run ... ok [INFO] [stderr] Doc-tests rust_runnables [INFO] [stdout] test tests::callable_can_be_called ... ok [INFO] [stdout] test tests::runnable_passed_as_closure ... ok [INFO] [stdout] test tests::callable_passed_as_closure ... 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] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test src/lib.rs - Runnable (line 19) ... ok [INFO] [stdout] test src/lib.rs - Runnable (line 37) ... ok [INFO] [stdout] test src/lib.rs - Callable (line 63) ... ok [INFO] [stdout] test src/lib.rs - Callable (line 77) ... ok [INFO] [stdout] test src/lib.rs - Callable (line 97) ... ok [INFO] [stdout] test src/lib.rs - Runnable (line 7) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.55s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "afdb9543adb4d5e6c68b0b422d81732f226ee62ea69362d914efbf8f311dab2d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "afdb9543adb4d5e6c68b0b422d81732f226ee62ea69362d914efbf8f311dab2d", kill_on_drop: false }` [INFO] [stdout] afdb9543adb4d5e6c68b0b422d81732f226ee62ea69362d914efbf8f311dab2d