[INFO] fetching crate fast_fmt 0.1.3... [INFO] testing fast_fmt-0.1.3 against beta-2021-09-08 for beta-1.56-1 [INFO] extracting crate fast_fmt 0.1.3 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate fast_fmt 0.1.3 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 fast_fmt 0.1.3 [INFO] finished tweaking crates.io crate fast_fmt 0.1.3 [INFO] tweaked toml for crates.io crate fast_fmt 0.1.3 written to /workspace/builds/worker-6/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] [stderr] Downloading crates ... [INFO] [stderr] Downloaded numtoa v0.0.7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 576b354c9da5d6a41e350e67f779ffd52db6211bea7eb78f6b694bced2cddd81 [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" "576b354c9da5d6a41e350e67f779ffd52db6211bea7eb78f6b694bced2cddd81", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "576b354c9da5d6a41e350e67f779ffd52db6211bea7eb78f6b694bced2cddd81", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "576b354c9da5d6a41e350e67f779ffd52db6211bea7eb78f6b694bced2cddd81", kill_on_drop: false }` [INFO] [stdout] 576b354c9da5d6a41e350e67f779ffd52db6211bea7eb78f6b694bced2cddd81 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] f775dc162e27e1743ddc7f89b3eab6ed3e9faaa0a0cfe8111d50fc4d40581886 [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" "f775dc162e27e1743ddc7f89b3eab6ed3e9faaa0a0cfe8111d50fc4d40581886", kill_on_drop: false }` [INFO] [stderr] Compiling numtoa v0.0.7 [INFO] [stderr] Compiling void v1.0.2 [INFO] [stderr] Compiling fast_fmt v0.1.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated function `core::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/int_impls.rs:22:61 [INFO] [stdout] | [INFO] [stdout] 22 | let mut buffer: [u8; $N + 1] = mem::uninitialized(); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 42 | / impls! { [INFO] [stdout] 43 | | (i8, 4), [INFO] [stdout] 44 | | (i16, 6), [INFO] [stdout] 45 | | (i32, 11), [INFO] [stdout] ... | [INFO] [stdout] 50 | | (u64, 20), [INFO] [stdout] 51 | | } [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] = note: this warning originates in the macro `impls` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `core::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/int_impls.rs:22:61 [INFO] [stdout] | [INFO] [stdout] 22 | let mut buffer: [u8; $N + 1] = mem::uninitialized(); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 42 | / impls! { [INFO] [stdout] 43 | | (i8, 4), [INFO] [stdout] 44 | | (i16, 6), [INFO] [stdout] 45 | | (i32, 11), [INFO] [stdout] ... | [INFO] [stdout] 50 | | (u64, 20), [INFO] [stdout] 51 | | } [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `impls` (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 0.98s [INFO] running `Command { std: "docker" "inspect" "f775dc162e27e1743ddc7f89b3eab6ed3e9faaa0a0cfe8111d50fc4d40581886", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f775dc162e27e1743ddc7f89b3eab6ed3e9faaa0a0cfe8111d50fc4d40581886", kill_on_drop: false }` [INFO] [stdout] f775dc162e27e1743ddc7f89b3eab6ed3e9faaa0a0cfe8111d50fc4d40581886 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 37966fcfa7475026c15d2bcde9b963b57fa1800382e5859fbba9ed6d797a6096 [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" "37966fcfa7475026c15d2bcde9b963b57fa1800382e5859fbba9ed6d797a6096", kill_on_drop: false }` [INFO] [stderr] Compiling fast_fmt v0.1.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated function `core::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/int_impls.rs:22:61 [INFO] [stdout] | [INFO] [stdout] 22 | let mut buffer: [u8; $N + 1] = mem::uninitialized(); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 42 | / impls! { [INFO] [stdout] 43 | | (i8, 4), [INFO] [stdout] 44 | | (i16, 6), [INFO] [stdout] 45 | | (i32, 11), [INFO] [stdout] ... | [INFO] [stdout] 50 | | (u64, 20), [INFO] [stdout] 51 | | } [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] = note: this warning originates in the macro `impls` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `core::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/int_impls.rs:22:61 [INFO] [stdout] | [INFO] [stdout] 22 | let mut buffer: [u8; $N + 1] = mem::uninitialized(); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 42 | / impls! { [INFO] [stdout] 43 | | (i8, 4), [INFO] [stdout] 44 | | (i16, 6), [INFO] [stdout] 45 | | (i32, 11), [INFO] [stdout] ... | [INFO] [stdout] 50 | | (u64, 20), [INFO] [stdout] 51 | | } [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `impls` (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: use of deprecated function `core::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/int_impls.rs:22:61 [INFO] [stdout] | [INFO] [stdout] 22 | let mut buffer: [u8; $N + 1] = mem::uninitialized(); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 42 | / impls! { [INFO] [stdout] 43 | | (i8, 4), [INFO] [stdout] 44 | | (i16, 6), [INFO] [stdout] 45 | | (i32, 11), [INFO] [stdout] ... | [INFO] [stdout] 50 | | (u64, 20), [INFO] [stdout] 51 | | } [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] = note: this warning originates in the macro `impls` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `core::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/int_impls.rs:22:61 [INFO] [stdout] | [INFO] [stdout] 22 | let mut buffer: [u8; $N + 1] = mem::uninitialized(); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 42 | / impls! { [INFO] [stdout] 43 | | (i8, 4), [INFO] [stdout] 44 | | (i16, 6), [INFO] [stdout] 45 | | (i32, 11), [INFO] [stdout] ... | [INFO] [stdout] 50 | | (u64, 20), [INFO] [stdout] 51 | | } [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `impls` (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 test [unoptimized + debuginfo] target(s) in 0.99s [INFO] running `Command { std: "docker" "inspect" "37966fcfa7475026c15d2bcde9b963b57fa1800382e5859fbba9ed6d797a6096", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "37966fcfa7475026c15d2bcde9b963b57fa1800382e5859fbba9ed6d797a6096", kill_on_drop: false }` [INFO] [stdout] 37966fcfa7475026c15d2bcde9b963b57fa1800382e5859fbba9ed6d797a6096 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] e5a7e085a05bfb7008cd1b3462001151b266b565bc21509ac7af9ec0e065e48e [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" "e5a7e085a05bfb7008cd1b3462001151b266b565bc21509ac7af9ec0e065e48e", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] warning: use of deprecated function `core::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] running 6 tests [INFO] [stderr] --> src/int_impls.rs:22:61 [INFO] [stdout] test tests::slice_write ... ok [INFO] [stderr] | [INFO] [stderr] 22 | let mut buffer: [u8; $N + 1] = mem::uninitialized(); [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 42 | / impls! { [INFO] [stderr] 43 | | (i8, 4), [INFO] [stderr] 44 | | (i16, 6), [INFO] [stderr] 45 | | (i32, 11), [INFO] [stderr] ... | [INFO] [stderr] 50 | | (u64, 20), [INFO] [stderr] 51 | | } [INFO] [stderr] | |_- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] = note: this warning originates in the macro `impls` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated function `core::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stderr] --> src/int_impls.rs:22:61 [INFO] [stderr] | [INFO] [stderr] 22 | let mut buffer: [u8; $N + 1] = mem::uninitialized(); [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 42 | / impls! { [INFO] [stderr] 43 | | (i8, 4), [INFO] [stderr] 44 | | (i16, 6), [INFO] [stderr] 45 | | (i32, 11), [INFO] [stderr] ... | [INFO] [stderr] 50 | | (u64, 20), [INFO] [stderr] 51 | | } [INFO] [stderr] | |_- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in the macro `impls` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: `fast_fmt` (lib) generated 2 warnings [INFO] [stderr] warning: `fast_fmt` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/fast_fmt-b25153f06a723e8c) [INFO] [stdout] test tests::str_fmt ... ok [INFO] [stderr] Doc-tests fast_fmt [INFO] [stdout] test tests::buffer_overflow ... ok [INFO] [stdout] test tests::chain ... ok [INFO] [stdout] test tests::transform ... ok [INFO] [stdout] test tests::instantiated_fmt ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [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" "e5a7e085a05bfb7008cd1b3462001151b266b565bc21509ac7af9ec0e065e48e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e5a7e085a05bfb7008cd1b3462001151b266b565bc21509ac7af9ec0e065e48e", kill_on_drop: false }` [INFO] [stdout] e5a7e085a05bfb7008cd1b3462001151b266b565bc21509ac7af9ec0e065e48e