[INFO] fetching crate time-macros 0.2.18...
[INFO] checking time-macros-0.2.18 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604
[INFO] extracting crate time-macros 0.2.18 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate time-macros 0.2.18 on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate time-macros 0.2.18
[INFO] finished tweaking crates.io crate time-macros 0.2.18
[INFO] tweaked toml for crates.io crate time-macros 0.2.18 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 3 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5ab88db1ebbf21246b8d7bbc025d43dc4a25879ec53dcf42d5879c0623e35ecc
[INFO] running `Command { std: "docker" "start" "-a" "5ab88db1ebbf21246b8d7bbc025d43dc4a25879ec53dcf42d5879c0623e35ecc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5ab88db1ebbf21246b8d7bbc025d43dc4a25879ec53dcf42d5879c0623e35ecc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ab88db1ebbf21246b8d7bbc025d43dc4a25879ec53dcf42d5879c0623e35ecc", kill_on_drop: false }`
[INFO] [stdout] 5ab88db1ebbf21246b8d7bbc025d43dc4a25879ec53dcf42d5879c0623e35ecc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a5e1d0eb89c2bf7bb860654e4638677952159565863b36698fbb7ea47912f145
[INFO] running `Command { std: "docker" "start" "-a" "a5e1d0eb89c2bf7bb860654e4638677952159565863b36698fbb7ea47912f145", kill_on_drop: false }`
[INFO] [stderr]     Checking num-conv v0.1.0
[INFO] [stderr]     Checking time-core v0.1.2
[INFO] [stderr]     Checking time-macros v0.2.18 (/opt/rustwide/workdir)
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]    --> src/helpers/mod.rs:100:6
[INFO] [stdout]     |
[INFO] [stdout] 100 |     .cast_unsigned()
[INFO] [stdout]     |      ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]     = help: call with fully qualified syntax `cast_unsigned(...)` to keep using the current method
[INFO] [stdout]     = note: requested on the command line with `-W unstable-name-collisions`
[INFO] [stdout] help: add `#![feature(integer_sign_cast)]` to the crate attributes to enable `core::num::<impl i32>::cast_unsigned`
[INFO] [stdout]    --> src/lib.rs:10:1
[INFO] [stdout]     |
[INFO] [stdout] 10  + #![feature(integer_sign_cast)]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]   --> src/offset.rs:63:44
[INFO] [stdout]    |
[INFO] [stdout] 63 |     } else if minutes >= Minute::per(Hour).cast_signed() {
[INFO] [stdout]    |                                            ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]    = help: call with fully qualified syntax `cast_signed(...)` to keep using the current method
[INFO] [stdout] help: add `#![feature(integer_sign_cast)]` to the crate attributes to enable `core::num::<impl u8>::cast_signed`
[INFO] [stdout]   --> src/lib.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 + #![feature(integer_sign_cast)]
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]   --> src/offset.rs:70:46
[INFO] [stdout]    |
[INFO] [stdout] 70 |     } else if seconds >= Second::per(Minute).cast_signed() {
[INFO] [stdout]    |                                              ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]    = help: call with fully qualified syntax `cast_signed(...)` to keep using the current method
[INFO] [stdout] help: add `#![feature(integer_sign_cast)]` to the crate attributes to enable `core::num::<impl u8>::cast_signed`
[INFO] [stdout]   --> src/lib.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 + #![feature(integer_sign_cast)]
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]    --> src/helpers/mod.rs:100:6
[INFO] [stdout]     |
[INFO] [stdout] 100 |     .cast_unsigned()
[INFO] [stdout]     |      ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]     = help: call with fully qualified syntax `cast_unsigned(...)` to keep using the current method
[INFO] [stdout]     = note: requested on the command line with `-W unstable-name-collisions`
[INFO] [stdout] help: add `#![feature(integer_sign_cast)]` to the crate attributes to enable `core::num::<impl i32>::cast_unsigned`
[INFO] [stdout]    --> src/lib.rs:10:1
[INFO] [stdout]     |
[INFO] [stdout] 10  + #![feature(integer_sign_cast)]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]   --> src/offset.rs:63:44
[INFO] [stdout]    |
[INFO] [stdout] 63 |     } else if minutes >= Minute::per(Hour).cast_signed() {
[INFO] [stdout]    |                                            ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]    = help: call with fully qualified syntax `cast_signed(...)` to keep using the current method
[INFO] [stdout] help: add `#![feature(integer_sign_cast)]` to the crate attributes to enable `core::num::<impl u8>::cast_signed`
[INFO] [stdout]   --> src/lib.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 + #![feature(integer_sign_cast)]
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]   --> src/offset.rs:70:46
[INFO] [stdout]    |
[INFO] [stdout] 70 |     } else if seconds >= Second::per(Minute).cast_signed() {
[INFO] [stdout]    |                                              ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]    = help: call with fully qualified syntax `cast_signed(...)` to keep using the current method
[INFO] [stdout] help: add `#![feature(integer_sign_cast)]` to the crate attributes to enable `core::num::<impl u8>::cast_signed`
[INFO] [stdout]   --> src/lib.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 + #![feature(integer_sign_cast)]
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `Command { std: "docker" "inspect" "a5e1d0eb89c2bf7bb860654e4638677952159565863b36698fbb7ea47912f145", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a5e1d0eb89c2bf7bb860654e4638677952159565863b36698fbb7ea47912f145", kill_on_drop: false }`
[INFO] [stdout] a5e1d0eb89c2bf7bb860654e4638677952159565863b36698fbb7ea47912f145