[INFO] fetching crate g-code 0.5.1... [INFO] checking g-code-0.5.1 against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170 [INFO] extracting crate g-code 0.5.1 into /workspace/builds/worker-0-tc1/source [INFO] started tweaking crates.io crate g-code 0.5.1 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate g-code 0.5.1 [INFO] tweaked toml for crates.io crate g-code 0.5.1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate g-code 0.5.1 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] crate crates.io crate g-code 0.5.1 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" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded peg v0.8.4 [INFO] [stderr] Downloaded peg-runtime v0.8.3 [INFO] [stderr] Downloaded peg-macros v0.8.4 [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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 389b6e367fafcb34d907578a0a9909695d978cf3120edd72f55465d51b8e8707 [INFO] running `Command { std: "docker" "start" "-a" "389b6e367fafcb34d907578a0a9909695d978cf3120edd72f55465d51b8e8707", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "389b6e367fafcb34d907578a0a9909695d978cf3120edd72f55465d51b8e8707", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "389b6e367fafcb34d907578a0a9909695d978cf3120edd72f55465d51b8e8707", kill_on_drop: false }` [INFO] [stdout] 389b6e367fafcb34d907578a0a9909695d978cf3120edd72f55465d51b8e8707 [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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2924d4dbfe021af9a88a853e19ec3a3df3a20ef382801afafd24e8c032c3398b [INFO] running `Command { std: "docker" "start" "-a" "2924d4dbfe021af9a88a853e19ec3a3df3a20ef382801afafd24e8c032c3398b", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling autocfg v1.3.0 [INFO] [stderr] Checking unicode-width v0.1.13 [INFO] [stderr] Compiling rust_decimal v1.36.0 [INFO] [stderr] Checking termcolor v1.4.1 [INFO] [stderr] Compiling peg-runtime v0.8.3 [INFO] [stderr] Checking minimal-lexical v0.2.1 [INFO] [stderr] Checking memchr v2.7.4 [INFO] [stderr] Checking diff v0.1.13 [INFO] [stderr] Checking yansi v0.5.1 [INFO] [stderr] Checking pretty_assertions v1.4.0 [INFO] [stderr] Checking codespan-reporting v0.11.1 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking nom v7.1.3 [INFO] [stderr] Checking codespan v0.11.1 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Compiling peg-macros v0.8.4 [INFO] [stderr] Checking peg v0.8.4 [INFO] [stderr] Checking g-code v0.5.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/emit/command.rs:100:25 [INFO] [stdout] | [INFO] [stdout] 100 | pub fn iter(&self) -> impl Iterator { [INFO] [stdout] | ^^^^^ ------ [INFO] [stdout] | | || [INFO] [stdout] | | |the lifetimes get resolved as `'_` [INFO] [stdout] | | the lifetimes get resolved as `'_` [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] ... [INFO] [stdout] 136 | / impl_commands!( [INFO] [stdout] 137 | | /// Moves the head to the desired position [INFO] [stdout] 138 | | /// at the fastest possible speed. [INFO] [stdout] 139 | | /// [INFO] [stdout] ... | [INFO] [stdout] 257 | | ); [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] = note: this warning originates in the macro `impl_commands` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 100 | pub fn iter(&self) -> impl Iterator> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/emit/command.rs:110:30 [INFO] [stdout] | [INFO] [stdout] 110 | pub fn iter_args(&self) -> impl Iterator { [INFO] [stdout] | ^^^^^ ------ [INFO] [stdout] | | || [INFO] [stdout] | | |the lifetimes get resolved as `'_` [INFO] [stdout] | | the lifetimes get resolved as `'_` [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] ... [INFO] [stdout] 136 | / impl_commands!( [INFO] [stdout] 137 | | /// Moves the head to the desired position [INFO] [stdout] 138 | | /// at the fastest possible speed. [INFO] [stdout] 139 | | /// [INFO] [stdout] ... | [INFO] [stdout] 257 | | ); [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `impl_commands` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 110 | pub fn iter_args(&self) -> impl Iterator> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/emit/command.rs:118:25 [INFO] [stdout] | [INFO] [stdout] 118 | pub fn get(&'_ self, letters: &str) -> Option<&'_ Field> { [INFO] [stdout] | ^^ -- ----- the lifetimes get resolved as `'_` [INFO] [stdout] | | | [INFO] [stdout] | | the lifetimes get resolved as `'_` [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] ... [INFO] [stdout] 136 | / impl_commands!( [INFO] [stdout] 137 | | /// Moves the head to the desired position [INFO] [stdout] 138 | | /// at the fastest possible speed. [INFO] [stdout] 139 | | /// [INFO] [stdout] ... | [INFO] [stdout] 257 | | ); [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `impl_commands` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 118 - pub fn get(&'_ self, letters: &str) -> Option<&'_ Field> { [INFO] [stdout] 118 + pub fn get(&self, letters: &str) -> Option<&Field<'_>> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/emit/command.rs:100:25 [INFO] [stdout] | [INFO] [stdout] 100 | pub fn iter(&self) -> impl Iterator { [INFO] [stdout] | ^^^^^ ------ [INFO] [stdout] | | || [INFO] [stdout] | | |the lifetimes get resolved as `'_` [INFO] [stdout] | | the lifetimes get resolved as `'_` [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] ... [INFO] [stdout] 136 | / impl_commands!( [INFO] [stdout] 137 | | /// Moves the head to the desired position [INFO] [stdout] 138 | | /// at the fastest possible speed. [INFO] [stdout] 139 | | /// [INFO] [stdout] ... | [INFO] [stdout] 257 | | ); [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] = note: this warning originates in the macro `impl_commands` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 100 | pub fn iter(&self) -> impl Iterator> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/emit/command.rs:110:30 [INFO] [stdout] | [INFO] [stdout] 110 | pub fn iter_args(&self) -> impl Iterator { [INFO] [stdout] | ^^^^^ ------ [INFO] [stdout] | | || [INFO] [stdout] | | |the lifetimes get resolved as `'_` [INFO] [stdout] | | the lifetimes get resolved as `'_` [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] ... [INFO] [stdout] 136 | / impl_commands!( [INFO] [stdout] 137 | | /// Moves the head to the desired position [INFO] [stdout] 138 | | /// at the fastest possible speed. [INFO] [stdout] 139 | | /// [INFO] [stdout] ... | [INFO] [stdout] 257 | | ); [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `impl_commands` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 110 | pub fn iter_args(&self) -> impl Iterator> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/emit/command.rs:118:25 [INFO] [stdout] | [INFO] [stdout] 118 | pub fn get(&'_ self, letters: &str) -> Option<&'_ Field> { [INFO] [stdout] | ^^ -- ----- the lifetimes get resolved as `'_` [INFO] [stdout] | | | [INFO] [stdout] | | the lifetimes get resolved as `'_` [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] ... [INFO] [stdout] 136 | / impl_commands!( [INFO] [stdout] 137 | | /// Moves the head to the desired position [INFO] [stdout] 138 | | /// at the fastest possible speed. [INFO] [stdout] 139 | | /// [INFO] [stdout] ... | [INFO] [stdout] 257 | | ); [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `impl_commands` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 118 - pub fn get(&'_ self, letters: &str) -> Option<&'_ Field> { [INFO] [stdout] 118 + pub fn get(&self, letters: &str) -> Option<&Field<'_>> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.82s [INFO] running `Command { std: "docker" "inspect" "2924d4dbfe021af9a88a853e19ec3a3df3a20ef382801afafd24e8c032c3398b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2924d4dbfe021af9a88a853e19ec3a3df3a20ef382801afafd24e8c032c3398b", kill_on_drop: false }` [INFO] [stdout] 2924d4dbfe021af9a88a853e19ec3a3df3a20ef382801afafd24e8c032c3398b