[INFO] fetching crate mtime 0.1.0... [INFO] testing mtime-0.1.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-8 [INFO] extracting crate mtime 0.1.0 into /workspace/builds/worker-6-tc1/source [INFO] started tweaking crates.io crate mtime 0.1.0 [INFO] finished tweaking crates.io crate mtime 0.1.0 [INFO] tweaked toml for crates.io crate mtime 0.1.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate mtime 0.1.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate mtime 0.1.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded arrayvec v0.5.1 [INFO] [stderr] Downloaded term v0.5.2 [INFO] [stderr] Downloaded ppv-lite86 v0.2.9 [INFO] [stderr] Downloaded itoa v0.4.6 [INFO] [stderr] Downloaded blake2b_simd v0.5.10 [INFO] [stderr] Downloaded csv-core v0.1.10 [INFO] [stderr] Downloaded rust-argon2 v0.8.2 [INFO] [stderr] Downloaded prettytable-rs v0.8.0 [INFO] [stderr] Downloaded getrandom v0.1.14 [INFO] [stderr] Downloaded serde v1.0.115 [INFO] [stderr] Downloaded regex-automata v0.1.9 [INFO] [stderr] Downloaded libc v0.2.76 [INFO] [stderr] Downloaded bstr v0.2.13 [INFO] [stderr] Downloaded csv v1.1.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d5fa19b17a13b8fa26db133a81eb0cb8f64ead9d36021e15d21611bfcdefa65d [INFO] running `Command { std: "docker" "start" "-a" "d5fa19b17a13b8fa26db133a81eb0cb8f64ead9d36021e15d21611bfcdefa65d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d5fa19b17a13b8fa26db133a81eb0cb8f64ead9d36021e15d21611bfcdefa65d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d5fa19b17a13b8fa26db133a81eb0cb8f64ead9d36021e15d21611bfcdefa65d", kill_on_drop: false }` [INFO] [stdout] d5fa19b17a13b8fa26db133a81eb0cb8f64ead9d36021e15d21611bfcdefa65d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ef7f9a8d31653bb01a6d97d7add69d2a7c81abc2b609ff0a00024990354f0b81 [INFO] running `Command { std: "docker" "start" "-a" "ef7f9a8d31653bb01a6d97d7add69d2a7c81abc2b609ff0a00024990354f0b81", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.76 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling serde v1.0.115 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling unicode-width v0.1.8 [INFO] [stderr] Compiling ppv-lite86 v0.2.9 [INFO] [stderr] Compiling itoa v0.4.6 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling vec_map v0.8.2 [INFO] [stderr] Compiling ansi_term v0.11.0 [INFO] [stderr] Compiling csv-core v0.1.10 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Compiling encode_unicode v0.3.6 [INFO] [stderr] Compiling regex-automata v0.1.9 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling dirs v1.0.5 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Compiling term v0.5.2 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling bstr v0.2.13 [INFO] [stderr] Compiling csv v1.1.3 [INFO] [stderr] Compiling prettytable-rs v0.8.0 [INFO] [stderr] Compiling mtime v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the type `rusage` does not permit being left uninitialized [INFO] [stdout] --> src/main.rs:29:33 [INFO] [stdout] | [INFO] [stdout] 29 | let mut usage: rusage = mem::MaybeUninit::uninit().assume_init(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this code causes undefined behavior when executed [INFO] [stdout] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stdout] | [INFO] [stdout] = note: integers must be initialized [INFO] [stdout] = note: `#[warn(invalid_value)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.34s [INFO] running `Command { std: "docker" "inspect" "ef7f9a8d31653bb01a6d97d7add69d2a7c81abc2b609ff0a00024990354f0b81", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ef7f9a8d31653bb01a6d97d7add69d2a7c81abc2b609ff0a00024990354f0b81", kill_on_drop: false }` [INFO] [stdout] ef7f9a8d31653bb01a6d97d7add69d2a7c81abc2b609ff0a00024990354f0b81 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e117dfdd88e33470fe32d5f8ec8d725cfd82ca3154ec67cf31439477a7568176 [INFO] running `Command { std: "docker" "start" "-a" "e117dfdd88e33470fe32d5f8ec8d725cfd82ca3154ec67cf31439477a7568176", kill_on_drop: false }` [INFO] [stderr] Compiling mtime v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the type `rusage` does not permit being left uninitialized [INFO] [stdout] --> src/main.rs:29:33 [INFO] [stdout] | [INFO] [stdout] 29 | let mut usage: rusage = mem::MaybeUninit::uninit().assume_init(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this code causes undefined behavior when executed [INFO] [stdout] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stdout] | [INFO] [stdout] = note: integers must be initialized [INFO] [stdout] = note: `#[warn(invalid_value)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.73s [INFO] running `Command { std: "docker" "inspect" "e117dfdd88e33470fe32d5f8ec8d725cfd82ca3154ec67cf31439477a7568176", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e117dfdd88e33470fe32d5f8ec8d725cfd82ca3154ec67cf31439477a7568176", kill_on_drop: false }` [INFO] [stdout] e117dfdd88e33470fe32d5f8ec8d725cfd82ca3154ec67cf31439477a7568176 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 8620083bdebc1a9a2a67355535868161975d0826133473a5c7f3996ab449906c [INFO] running `Command { std: "docker" "start" "-a" "8620083bdebc1a9a2a67355535868161975d0826133473a5c7f3996ab449906c", kill_on_drop: false }` [INFO] [stderr] warning: the type `rusage` does not permit being left uninitialized [INFO] [stderr] --> src/main.rs:29:33 [INFO] [stderr] | [INFO] [stderr] 29 | let mut usage: rusage = mem::MaybeUninit::uninit().assume_init(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | this code causes undefined behavior when executed [INFO] [stderr] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stderr] | [INFO] [stderr] = note: integers must be initialized [INFO] [stderr] = note: `#[warn(invalid_value)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `mtime` (bin "mtime" test) generated 1 warning [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/mtime-d69df97b20a78da7) [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" "8620083bdebc1a9a2a67355535868161975d0826133473a5c7f3996ab449906c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8620083bdebc1a9a2a67355535868161975d0826133473a5c7f3996ab449906c", kill_on_drop: false }` [INFO] [stdout] 8620083bdebc1a9a2a67355535868161975d0826133473a5c7f3996ab449906c