[INFO] fetching crate ref-map 0.1.3...
[INFO] checking ref-map-0.1.3 against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170
[INFO] extracting crate ref-map 0.1.3 into /workspace/builds/worker-2-tc2/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-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ref-map 0.1.3 on toolchain 998b6603a58e47f42ccce7a67943234e96b6839e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "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" "+998b6603a58e47f42ccce7a67943234e96b6839e" "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" "+998b6603a58e47f42ccce7a67943234e96b6839e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d01b040a088d542a8ec2861dfc7551d4d8d6b116e7d5243a4a77c0eba35dcdee
[INFO] running `Command { std: "docker" "start" "-a" "d01b040a088d542a8ec2861dfc7551d4d8d6b116e7d5243a4a77c0eba35dcdee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d01b040a088d542a8ec2861dfc7551d4d8d6b116e7d5243a4a77c0eba35dcdee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d01b040a088d542a8ec2861dfc7551d4d8d6b116e7d5243a4a77c0eba35dcdee", kill_on_drop: false }`
[INFO] [stdout] d01b040a088d542a8ec2861dfc7551d4d8d6b116e7d5243a4a77c0eba35dcdee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "+998b6603a58e47f42ccce7a67943234e96b6839e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 26b7eee5c0f482ff5b8c2bada85dd374f099b7e02ab695646943d0adde35f5f0
[INFO] running `Command { std: "docker" "start" "-a" "26b7eee5c0f482ff5b8c2bada85dd374f099b7e02ab695646943d0adde35f5f0", 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 0.15s
[INFO] running `Command { std: "docker" "inspect" "26b7eee5c0f482ff5b8c2bada85dd374f099b7e02ab695646943d0adde35f5f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26b7eee5c0f482ff5b8c2bada85dd374f099b7e02ab695646943d0adde35f5f0", kill_on_drop: false }`
[INFO] [stdout] 26b7eee5c0f482ff5b8c2bada85dd374f099b7e02ab695646943d0adde35f5f0