[INFO] fetching crate mdurl 0.3.1...
[INFO] building mdurl-0.3.1 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1
[INFO] extracting crate mdurl 0.3.1 into /workspace/builds/worker-7-tc2/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-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mdurl 0.3.1 on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d19c8cdec74ef605ab0181ba6e0ae03c3e7454705becc55979d1394a8cbc1492
[INFO] running `Command { std: "docker" "start" "-a" "d19c8cdec74ef605ab0181ba6e0ae03c3e7454705becc55979d1394a8cbc1492", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d19c8cdec74ef605ab0181ba6e0ae03c3e7454705becc55979d1394a8cbc1492", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d19c8cdec74ef605ab0181ba6e0ae03c3e7454705becc55979d1394a8cbc1492", kill_on_drop: false }`
[INFO] [stdout] d19c8cdec74ef605ab0181ba6e0ae03c3e7454705becc55979d1394a8cbc1492
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a0154ff027892910391c2250457686fb0b72a798daeef5ca173141ee009bc6d4
[INFO] running `Command { std: "docker" "start" "-a" "a0154ff027892910391c2250457686fb0b72a798daeef5ca173141ee009bc6d4", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling tinyvec v1.10.0
[INFO] [stderr]    Compiling unicode-bidi v0.3.18
[INFO] [stderr]    Compiling unicode-normalization v0.1.24
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling idna v0.3.0
[INFO] [stderr]    Compiling regex-automata v0.4.11
[INFO] [stderr]    Compiling regex v1.11.3
[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/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]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[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] 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] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.88s
[INFO] running `Command { std: "docker" "inspect" "a0154ff027892910391c2250457686fb0b72a798daeef5ca173141ee009bc6d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a0154ff027892910391c2250457686fb0b72a798daeef5ca173141ee009bc6d4", kill_on_drop: false }`
[INFO] [stdout] a0154ff027892910391c2250457686fb0b72a798daeef5ca173141ee009bc6d4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 276c37b51c67c534e3cf9770fa4ef148e6eef574dd7d91f5d850b0d0db99e35a
[INFO] running `Command { std: "docker" "start" "-a" "276c37b51c67c534e3cf9770fa4ef148e6eef574dd7d91f5d850b0d0db99e35a", 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/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]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[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] 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/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 1.98s
[INFO] running `Command { std: "docker" "inspect" "276c37b51c67c534e3cf9770fa4ef148e6eef574dd7d91f5d850b0d0db99e35a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "276c37b51c67c534e3cf9770fa4ef148e6eef574dd7d91f5d850b0d0db99e35a", kill_on_drop: false }`
[INFO] [stdout] 276c37b51c67c534e3cf9770fa4ef148e6eef574dd7d91f5d850b0d0db99e35a