[INFO] fetching crate ref-map 0.1.3...
[INFO] checking ref-map-0.1.3 against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170
[INFO] extracting crate ref-map 0.1.3 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate ref-map 0.1.3
[INFO] finished tweaking crates.io crate ref-map 0.1.3
[INFO] tweaked toml for crates.io crate ref-map 0.1.3 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ref-map 0.1.3 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] 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] 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] 543a55f3befa6593f3c45ff38c56cd9467a2cff36edfdd28936d23c726433554
[INFO] running `Command { std: "docker" "start" "-a" "543a55f3befa6593f3c45ff38c56cd9467a2cff36edfdd28936d23c726433554", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "543a55f3befa6593f3c45ff38c56cd9467a2cff36edfdd28936d23c726433554", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "543a55f3befa6593f3c45ff38c56cd9467a2cff36edfdd28936d23c726433554", kill_on_drop: false }`
[INFO] [stdout] 543a55f3befa6593f3c45ff38c56cd9467a2cff36edfdd28936d23c726433554
[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] 3cb5a0eebaa2b61f87a86ba8da69f51c473406b160bee936a33e9667cac448b0
[INFO] running `Command { std: "docker" "start" "-a" "3cb5a0eebaa2b61f87a86ba8da69f51c473406b160bee936a33e9667cac448b0", kill_on_drop: false }`
[INFO] [stderr]     Checking ref-map v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/result.rs:52:23
[INFO] [stdout]    |
[INFO] [stdout] 52 |     fn ref_map<U, F>(&'r self, f: F) -> Result<U, &E>
[INFO] [stdout]    |                       ^^                          -- the lifetime gets resolved as `'r`
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to consistently use `'r`
[INFO] [stdout]    |
[INFO] [stdout] 52 |     fn ref_map<U, F>(&'r self, f: F) -> Result<U, &'r E>
[INFO] [stdout]    |                                                    ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/result.rs:57:27
[INFO] [stdout]    |
[INFO] [stdout] 57 |     fn ref_map_err<D, F>(&'r self, f: F) -> Result<&T, D>
[INFO] [stdout]    |                           ^^                       -- the lifetime gets resolved as `'r`
[INFO] [stdout]    |                           |
[INFO] [stdout]    |                           this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout] help: one option is to consistently use `'r`
[INFO] [stdout]    |
[INFO] [stdout] 57 |     fn ref_map_err<D, F>(&'r self, f: F) -> Result<&'r T, D>
[INFO] [stdout]    |                                                     ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/result.rs:64:23
[INFO] [stdout]    |
[INFO] [stdout] 64 |     fn ref_map<U, F>(&'r self, f: F) -> Result<U, &E>
[INFO] [stdout]    |                       ^^                          -- the lifetime gets resolved as `'r`
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout] help: one option is to consistently use `'r`
[INFO] [stdout]    |
[INFO] [stdout] 64 |     fn ref_map<U, F>(&'r self, f: F) -> Result<U, &'r E>
[INFO] [stdout]    |                                                    ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/result.rs:75:27
[INFO] [stdout]    |
[INFO] [stdout] 75 |     fn ref_map_err<D, F>(&'r self, f: F) -> Result<&T, D>
[INFO] [stdout]    |                           ^^                       -- the lifetime gets resolved as `'r`
[INFO] [stdout]    |                           |
[INFO] [stdout]    |                           this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout] help: one option is to consistently use `'r`
[INFO] [stdout]    |
[INFO] [stdout] 75 |     fn ref_map_err<D, F>(&'r self, f: F) -> Result<&'r T, D>
[INFO] [stdout]    |                                                     ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/result.rs:52:23
[INFO] [stdout]    |
[INFO] [stdout] 52 |     fn ref_map<U, F>(&'r self, f: F) -> Result<U, &E>
[INFO] [stdout]    |                       ^^                          -- the lifetime gets resolved as `'r`
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to consistently use `'r`
[INFO] [stdout]    |
[INFO] [stdout] 52 |     fn ref_map<U, F>(&'r self, f: F) -> Result<U, &'r E>
[INFO] [stdout]    |                                                    ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/result.rs:57:27
[INFO] [stdout]    |
[INFO] [stdout] 57 |     fn ref_map_err<D, F>(&'r self, f: F) -> Result<&T, D>
[INFO] [stdout]    |                           ^^                       -- the lifetime gets resolved as `'r`
[INFO] [stdout]    |                           |
[INFO] [stdout]    |                           this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout] help: one option is to consistently use `'r`
[INFO] [stdout]    |
[INFO] [stdout] 57 |     fn ref_map_err<D, F>(&'r self, f: F) -> Result<&'r T, D>
[INFO] [stdout]    |                                                     ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/result.rs:64:23
[INFO] [stdout]    |
[INFO] [stdout] 64 |     fn ref_map<U, F>(&'r self, f: F) -> Result<U, &E>
[INFO] [stdout]    |                       ^^                          -- the lifetime gets resolved as `'r`
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout] help: one option is to consistently use `'r`
[INFO] [stdout]    |
[INFO] [stdout] 64 |     fn ref_map<U, F>(&'r self, f: F) -> Result<U, &'r E>
[INFO] [stdout]    |                                                    ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/result.rs:75:27
[INFO] [stdout]    |
[INFO] [stdout] 75 |     fn ref_map_err<D, F>(&'r self, f: F) -> Result<&T, D>
[INFO] [stdout]    |                           ^^                       -- the lifetime gets resolved as `'r`
[INFO] [stdout]    |                           |
[INFO] [stdout]    |                           this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout] help: one option is to consistently use `'r`
[INFO] [stdout]    |
[INFO] [stdout] 75 |     fn ref_map_err<D, F>(&'r self, f: F) -> Result<&'r T, D>
[INFO] [stdout]    |                                                     ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.22s
[INFO] running `Command { std: "docker" "inspect" "3cb5a0eebaa2b61f87a86ba8da69f51c473406b160bee936a33e9667cac448b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3cb5a0eebaa2b61f87a86ba8da69f51c473406b160bee936a33e9667cac448b0", kill_on_drop: false }`
[INFO] [stdout] 3cb5a0eebaa2b61f87a86ba8da69f51c473406b160bee936a33e9667cac448b0