[INFO] fetching crate embedded-time 0.12.1... [INFO] checking embedded-time-0.12.1 against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170 [INFO] extracting crate embedded-time 0.12.1 into /workspace/builds/worker-2-tc1/source [INFO] started tweaking crates.io crate embedded-time 0.12.1 [INFO] finished tweaking crates.io crate embedded-time 0.12.1 [INFO] tweaked toml for crates.io crate embedded-time 0.12.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate embedded-time 0.12.1 on toolchain cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 122 packages to latest compatible versions [INFO] [stderr] Adding criterion v0.3.6 (available: v0.6.0) [INFO] [stderr] Adding crossbeam-utils v0.7.2 (available: v0.8.21) [INFO] [stderr] Adding num v0.3.1 (available: v0.4.3) [INFO] [stderr] Adding test-case v1.2.3 (available: v3.3.1) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded test-case v1.2.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f5a83f036d11e3a8d7ab6f4ff6d6cc10569572734147f824cf8cf8b9d7001492 [INFO] running `Command { std: "docker" "start" "-a" "f5a83f036d11e3a8d7ab6f4ff6d6cc10569572734147f824cf8cf8b9d7001492", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f5a83f036d11e3a8d7ab6f4ff6d6cc10569572734147f824cf8cf8b9d7001492", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f5a83f036d11e3a8d7ab6f4ff6d6cc10569572734147f824cf8cf8b9d7001492", kill_on_drop: false }` [INFO] [stdout] f5a83f036d11e3a8d7ab6f4ff6d6cc10569572734147f824cf8cf8b9d7001492 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7e75223674d14ae0b1e9876e2efb55d68f43e25e4a2c7efd3f0f9595d87a93ba [INFO] running `Command { std: "docker" "start" "-a" "7e75223674d14ae0b1e9876e2efb55d68f43e25e4a2c7efd3f0f9595d87a93ba", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling syn v2.0.104 [INFO] [stderr] Compiling num-rational v0.3.2 [INFO] [stderr] Checking serde_spanned v0.6.9 [INFO] [stderr] Checking toml_datetime v0.6.11 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Compiling test-case v1.2.3 [INFO] [stderr] Checking serde_json v1.0.140 [INFO] [stderr] Checking csv-core v0.1.12 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Checking half v1.8.3 [INFO] [stderr] Checking csv v1.3.1 [INFO] [stderr] Checking criterion-plot v0.4.5 [INFO] [stderr] Checking serde_cbor v0.11.2 [INFO] [stderr] Checking toml_edit v0.19.15 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Compiling cfg-if v1.0.1 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking num-complex v0.3.1 [INFO] [stderr] Checking plotters v0.3.7 [INFO] [stderr] Checking num-iter v0.1.45 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking num v0.3.1 [INFO] [stderr] Checking embedded-time v0.12.1 (/opt/rustwide/workdir) [INFO] [stderr] Checking toml v0.7.8 [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/clock.rs:52:9 [INFO] [stdout] | [INFO] [stdout] 52 | &self, [INFO] [stdout] | ^^^^^ this lifetime flows to the output [INFO] [stdout] 53 | duration: Dur, [INFO] [stdout] 54 | ) -> Timer [INFO] [stdout] | ---------------------------------------------- the lifetime gets resolved as `'_` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 54 | ) -> Timer<'_, param::OneShot, param::Armed, Self, Dur> [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/timer.rs:49:23 [INFO] [stdout] | [INFO] [stdout] 49 | pub fn new(clock: &Clock, duration: Dur) -> Timer { [INFO] [stdout] | ^^^^^^ --------------------------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 49 | pub fn new(clock: &Clock, duration: Dur) -> Timer<'_, OneShot, Armed, Clock, Dur> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling synstructure v0.13.2 [INFO] [stderr] Compiling zerofrom-derive v0.1.6 [INFO] [stderr] Compiling yoke-derive v0.8.0 [INFO] [stderr] Compiling zerovec-derive v0.11.1 [INFO] [stderr] Compiling displaydoc v0.2.5 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Checking zerofrom v0.1.6 [INFO] [stderr] Checking yoke v0.8.0 [INFO] [stderr] Checking zerotrie v0.2.2 [INFO] [stderr] Checking zerovec v0.11.2 [INFO] [stderr] Checking tinystr v0.8.1 [INFO] [stderr] Checking potential_utf v0.1.2 [INFO] [stderr] Checking icu_collections v2.0.0 [INFO] [stderr] Checking icu_locale_core v2.0.0 [INFO] [stderr] Checking icu_provider v2.0.0 [INFO] [stderr] Checking criterion v0.3.6 [INFO] [stderr] Checking icu_properties v2.0.1 [INFO] [stderr] Checking icu_normalizer v2.0.0 [INFO] [stderr] Checking idna_adapter v1.2.1 [INFO] [stderr] Checking idna v1.0.3 [INFO] [stderr] Checking url v2.5.4 [INFO] [stderr] Checking version-sync v0.9.5 [INFO] [stdout] warning: unused import: `super::*` [INFO] [stdout] --> src/duration.rs:1093:9 [INFO] [stdout] | [INFO] [stdout] 1093 | use super::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `core::time::Duration` [INFO] [stdout] --> benches/duration_vs_rate.rs:5:9 [INFO] [stdout] | [INFO] [stdout] 5 | use core::time::Duration; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/clock.rs:52:9 [INFO] [stdout] | [INFO] [stdout] 52 | &self, [INFO] [stdout] | ^^^^^ this lifetime flows to the output [INFO] [stdout] 53 | duration: Dur, [INFO] [stdout] 54 | ) -> Timer [INFO] [stdout] | ---------------------------------------------- the lifetime gets resolved as `'_` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 54 | ) -> Timer<'_, param::OneShot, param::Armed, Self, Dur> [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/timer.rs:49:23 [INFO] [stdout] | [INFO] [stdout] 49 | pub fn new(clock: &Clock, duration: Dur) -> Timer { [INFO] [stdout] | ^^^^^^ --------------------------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 49 | pub fn new(clock: &Clock, duration: Dur) -> Timer<'_, OneShot, Armed, Clock, Dur> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 29.86s [INFO] running `Command { std: "docker" "inspect" "7e75223674d14ae0b1e9876e2efb55d68f43e25e4a2c7efd3f0f9595d87a93ba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7e75223674d14ae0b1e9876e2efb55d68f43e25e4a2c7efd3f0f9595d87a93ba", kill_on_drop: false }` [INFO] [stdout] 7e75223674d14ae0b1e9876e2efb55d68f43e25e4a2c7efd3f0f9595d87a93ba