[INFO] fetching crate nml 0.2.0...
[INFO] building nml-0.2.0 against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237-1
[INFO] extracting crate nml 0.2.0 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate nml 0.2.0
[INFO] finished tweaking crates.io crate nml 0.2.0
[INFO] tweaked toml for crates.io crate nml 0.2.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate nml 0.2.0 on toolchain ad85bc524b1ad696e42061ad8338d382dffbdbe5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 7 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] aa89f38cffe9fe1d4f69b579d6f69f3224abbc6bbbd9c6236472455eb4b5895f
[INFO] running `Command { std: "docker" "start" "-a" "aa89f38cffe9fe1d4f69b579d6f69f3224abbc6bbbd9c6236472455eb4b5895f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aa89f38cffe9fe1d4f69b579d6f69f3224abbc6bbbd9c6236472455eb4b5895f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa89f38cffe9fe1d4f69b579d6f69f3224abbc6bbbd9c6236472455eb4b5895f", kill_on_drop: false }`
[INFO] [stdout] aa89f38cffe9fe1d4f69b579d6f69f3224abbc6bbbd9c6236472455eb4b5895f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ea18cb278bcb841d435b1fc72c86c545276d99e51a4b9b442a978412e9ef75bd
[INFO] running `Command { std: "docker" "start" "-a" "ea18cb278bcb841d435b1fc72c86c545276d99e51a4b9b442a978412e9ef75bd", kill_on_drop: false }`
[INFO] [stderr]    Compiling nml v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/namelist.rs:224:19
[INFO] [stdout]     |
[INFO] [stdout] 224 |     pub fn groups(&self, group_name: &str) -> impl Iterator<Item = GroupRefDeserializer> {
[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] 224 |     pub fn groups(&self, group_name: &str) -> impl Iterator<Item = GroupRefDeserializer<'_>> {
[INFO] [stdout]     |                                                                                        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.27s
[INFO] running `Command { std: "docker" "inspect" "ea18cb278bcb841d435b1fc72c86c545276d99e51a4b9b442a978412e9ef75bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea18cb278bcb841d435b1fc72c86c545276d99e51a4b9b442a978412e9ef75bd", kill_on_drop: false }`
[INFO] [stdout] ea18cb278bcb841d435b1fc72c86c545276d99e51a4b9b442a978412e9ef75bd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ddd9d780006b894d4d4cdf95807e44d08c03957ffd97ba1d3a82dc9f9f24a9a5
[INFO] running `Command { std: "docker" "start" "-a" "ddd9d780006b894d4d4cdf95807e44d08c03957ffd97ba1d3a82dc9f9f24a9a5", kill_on_drop: false }`
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/namelist.rs:224:19
[INFO] [stdout]     |
[INFO] [stdout] 224 |     pub fn groups(&self, group_name: &str) -> impl Iterator<Item = GroupRefDeserializer> {
[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] 224 |     pub fn groups(&self, group_name: &str) -> impl Iterator<Item = GroupRefDeserializer<'_>> {
[INFO] [stdout]     |                                                                                        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling nml v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/namelist.rs:224:19
[INFO] [stdout]     |
[INFO] [stdout] 224 |     pub fn groups(&self, group_name: &str) -> impl Iterator<Item = GroupRefDeserializer> {
[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] 224 |     pub fn groups(&self, group_name: &str) -> impl Iterator<Item = GroupRefDeserializer<'_>> {
[INFO] [stdout]     |                                                                                        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.99s
[INFO] running `Command { std: "docker" "inspect" "ddd9d780006b894d4d4cdf95807e44d08c03957ffd97ba1d3a82dc9f9f24a9a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ddd9d780006b894d4d4cdf95807e44d08c03957ffd97ba1d3a82dc9f9f24a9a5", kill_on_drop: false }`
[INFO] [stdout] ddd9d780006b894d4d4cdf95807e44d08c03957ffd97ba1d3a82dc9f9f24a9a5