[INFO] fetching crate mdurl 0.3.1...
[INFO] building mdurl-0.3.1 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] extracting crate mdurl 0.3.1 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate mdurl 0.3.1
[INFO] finished tweaking crates.io crate mdurl 0.3.1
[INFO] tweaked toml for crates.io crate mdurl 0.3.1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mdurl 0.3.1 on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 11 packages to latest compatible versions
[INFO] [stderr]       Adding idna v0.3.0 (available: v1.1.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 32e149dfdd1e25ebe58ddeb18734fca281f3cbdde01da311dcbe0691b1953ec1
[INFO] running `Command { std: "docker" "start" "-a" "32e149dfdd1e25ebe58ddeb18734fca281f3cbdde01da311dcbe0691b1953ec1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "32e149dfdd1e25ebe58ddeb18734fca281f3cbdde01da311dcbe0691b1953ec1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32e149dfdd1e25ebe58ddeb18734fca281f3cbdde01da311dcbe0691b1953ec1", kill_on_drop: false }`
[INFO] [stdout] 32e149dfdd1e25ebe58ddeb18734fca281f3cbdde01da311dcbe0691b1953ec1
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 675dc972e3eb2fd529d67e6bd724cc33e127bce62d9fa9af0660fe96d7d712fb
[INFO] running `Command { std: "docker" "start" "-a" "675dc972e3eb2fd529d67e6bd724cc33e127bce62d9fa9af0660fe96d7d712fb", kill_on_drop: false }`
[INFO] [stderr]    Compiling idna v0.3.0
[INFO] [stderr]    Compiling mdurl v0.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/urlencode/decode.rs:33:23
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub fn decode(string: &str, exclude: AsciiSet) -> Cow<str> {
[INFO] [stdout]    |                       ^^^^                        ^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub fn decode(string: &str, exclude: AsciiSet) -> Cow<'_, str> {
[INFO] [stdout]    |                                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/urlencode/encode.rs:30:23
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub fn encode(string: &str, exclude: AsciiSet, keep_escaped: bool) -> Cow<str> {
[INFO] [stdout]    |                       ^^^^ the lifetime is elided here                ^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub fn encode(string: &str, exclude: AsciiSet, keep_escaped: bool) -> Cow<'_, str> {
[INFO] [stdout]    |                                                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.08s
[INFO] running `Command { std: "docker" "inspect" "675dc972e3eb2fd529d67e6bd724cc33e127bce62d9fa9af0660fe96d7d712fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "675dc972e3eb2fd529d67e6bd724cc33e127bce62d9fa9af0660fe96d7d712fb", kill_on_drop: false }`
[INFO] [stdout] 675dc972e3eb2fd529d67e6bd724cc33e127bce62d9fa9af0660fe96d7d712fb
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c5137d410533cd281b1e9702a29cf7eede6b625fc97263215c08b511887e5c23
[INFO] running `Command { std: "docker" "start" "-a" "c5137d410533cd281b1e9702a29cf7eede6b625fc97263215c08b511887e5c23", kill_on_drop: false }`
[INFO] [stderr]    Compiling mdurl v0.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/urlencode/decode.rs:33:23
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub fn decode(string: &str, exclude: AsciiSet) -> Cow<str> {
[INFO] [stdout]    |                       ^^^^                        ^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub fn decode(string: &str, exclude: AsciiSet) -> Cow<'_, str> {
[INFO] [stdout]    |                                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/urlencode/encode.rs:30:23
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub fn encode(string: &str, exclude: AsciiSet, keep_escaped: bool) -> Cow<str> {
[INFO] [stdout]    |                       ^^^^ the lifetime is elided here                ^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub fn encode(string: &str, exclude: AsciiSet, keep_escaped: bool) -> Cow<'_, str> {
[INFO] [stdout]    |                                                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/urlencode/decode.rs:33:23
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub fn decode(string: &str, exclude: AsciiSet) -> Cow<str> {
[INFO] [stdout]    |                       ^^^^                        ^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub fn decode(string: &str, exclude: AsciiSet) -> Cow<'_, str> {
[INFO] [stdout]    |                                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/urlencode/encode.rs:30:23
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub fn encode(string: &str, exclude: AsciiSet, keep_escaped: bool) -> Cow<str> {
[INFO] [stdout]    |                       ^^^^ the lifetime is elided here                ^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub fn encode(string: &str, exclude: AsciiSet, keep_escaped: bool) -> Cow<'_, str> {
[INFO] [stdout]    |                                                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.41s
[INFO] running `Command { std: "docker" "inspect" "c5137d410533cd281b1e9702a29cf7eede6b625fc97263215c08b511887e5c23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5137d410533cd281b1e9702a29cf7eede6b625fc97263215c08b511887e5c23", kill_on_drop: false }`
[INFO] [stdout] c5137d410533cd281b1e9702a29cf7eede6b625fc97263215c08b511887e5c23
