[INFO] crate fast_fmt 0.1.3 is already in cache [INFO] testing fast_fmt-0.1.3 against beta-2020-07-24 for beta-1.46-1 [INFO] extracting crate fast_fmt 0.1.3 into /workspace/builds/worker-0/source [INFO] validating manifest of crates.io crate fast_fmt 0.1.3 on toolchain beta-2020-07-24 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", 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-0/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7a504cf1753bccd517198df0c7b4bc08c1bc14b1c2943cb8ddfd24a2016df76b [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" "7a504cf1753bccd517198df0c7b4bc08c1bc14b1c2943cb8ddfd24a2016df76b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7a504cf1753bccd517198df0c7b4bc08c1bc14b1c2943cb8ddfd24a2016df76b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7a504cf1753bccd517198df0c7b4bc08c1bc14b1c2943cb8ddfd24a2016df76b", kill_on_drop: false }` [INFO] [stdout] 7a504cf1753bccd517198df0c7b4bc08c1bc14b1c2943cb8ddfd24a2016df76b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 62fccb6f1431c6faaae087a236527ab4a4e840598cf5b5aaebda53418115aa54 [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" "62fccb6f1431c6faaae087a236527ab4a4e840598cf5b5aaebda53418115aa54", 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 item 'core::mem::uninitialized': use `mem::MaybeUninit` instead [INFO] [stdout] --> src/int_impls.rs:22:56 [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 a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'core::mem::uninitialized': use `mem::MaybeUninit` instead [INFO] [stdout] --> src/int_impls.rs:22:56 [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 a macro (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 1.35s [INFO] running `Command { std: "docker" "inspect" "62fccb6f1431c6faaae087a236527ab4a4e840598cf5b5aaebda53418115aa54", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "62fccb6f1431c6faaae087a236527ab4a4e840598cf5b5aaebda53418115aa54", kill_on_drop: false }` [INFO] [stdout] 62fccb6f1431c6faaae087a236527ab4a4e840598cf5b5aaebda53418115aa54 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 63bbabbd1733eac1c663320e0be25ad1469be49101f6ada0365c3cb4a9e0bb42 [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" "63bbabbd1733eac1c663320e0be25ad1469be49101f6ada0365c3cb4a9e0bb42", kill_on_drop: false }` [INFO] [stderr] Compiling fast_fmt v0.1.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated item 'core::mem::uninitialized': use `mem::MaybeUninit` instead [INFO] [stdout] --> src/int_impls.rs:22:56 [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 a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'core::mem::uninitialized': use `mem::MaybeUninit` instead [INFO] [stdout] --> src/int_impls.rs:22:56 [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 a macro (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 item 'core::mem::uninitialized': use `mem::MaybeUninit` instead [INFO] [stdout] --> src/int_impls.rs:22:56 [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 a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'core::mem::uninitialized': use `mem::MaybeUninit` instead [INFO] [stdout] --> src/int_impls.rs:22:56 [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 a macro (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 0.96s [INFO] running `Command { std: "docker" "inspect" "63bbabbd1733eac1c663320e0be25ad1469be49101f6ada0365c3cb4a9e0bb42", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "63bbabbd1733eac1c663320e0be25ad1469be49101f6ada0365c3cb4a9e0bb42", kill_on_drop: false }` [INFO] [stdout] 63bbabbd1733eac1c663320e0be25ad1469be49101f6ada0365c3cb4a9e0bb42 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] d263b393cc8e26ef97c33f21ef9ee84bd86ceeb5831a12e2cfdbafda6a2ed579 [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" "d263b393cc8e26ef97c33f21ef9ee84bd86ceeb5831a12e2cfdbafda6a2ed579", kill_on_drop: false }` [INFO] [stderr] warning: use of deprecated item 'core::mem::uninitialized': use `mem::MaybeUninit` instead [INFO] [stderr] --> src/int_impls.rs:22:56 [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 a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'core::mem::uninitialized': use `mem::MaybeUninit` instead [INFO] [stderr] --> src/int_impls.rs:22:56 [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 a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'core::mem::uninitialized': use `mem::MaybeUninit` instead [INFO] [stderr] --> src/int_impls.rs:22:56 [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 a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'core::mem::uninitialized': use `mem::MaybeUninit` instead [INFO] [stderr] --> src/int_impls.rs:22:56 [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 a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/fast_fmt-3597a3dbdcc75174 [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test tests::slice_write ... ok [INFO] [stdout] test tests::instantiated_fmt ... ok [INFO] [stdout] test tests::chain ... ok [INFO] [stdout] test tests::buffer_overflow ... ok [INFO] [stdout] test tests::transform ... ok [INFO] [stdout] test tests::str_fmt ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests fast_fmt [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 [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "d263b393cc8e26ef97c33f21ef9ee84bd86ceeb5831a12e2cfdbafda6a2ed579", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d263b393cc8e26ef97c33f21ef9ee84bd86ceeb5831a12e2cfdbafda6a2ed579", kill_on_drop: false }` [INFO] [stdout] d263b393cc8e26ef97c33f21ef9ee84bd86ceeb5831a12e2cfdbafda6a2ed579