[INFO] fetching crate text-grid 0.4.0...
[INFO] checking text-grid-0.4.0 against master#27d8a577138c0d319a572cd1a464c2b755e577de for pr-118882
[INFO] extracting crate text-grid 0.4.0 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate text-grid 0.4.0 on toolchain 27d8a577138c0d319a572cd1a464c2b755e577de
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+27d8a577138c0d319a572cd1a464c2b755e577de" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate text-grid 0.4.0
[INFO] finished tweaking crates.io crate text-grid 0.4.0
[INFO] tweaked toml for crates.io crate text-grid 0.4.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate crates.io crate text-grid 0.4.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+27d8a577138c0d319a572cd1a464c2b755e577de" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded derive-ex v0.1.7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+27d8a577138c0d319a572cd1a464c2b755e577de" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1aa97281be6ccfb632e33f22404d96a284f06ac0a5d0f44324acc2dfa7286b9b
[INFO] running `Command { std: "docker" "start" "-a" "1aa97281be6ccfb632e33f22404d96a284f06ac0a5d0f44324acc2dfa7286b9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1aa97281be6ccfb632e33f22404d96a284f06ac0a5d0f44324acc2dfa7286b9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1aa97281be6ccfb632e33f22404d96a284f06ac0a5d0f44324acc2dfa7286b9b", kill_on_drop: false }`
[INFO] [stdout] 1aa97281be6ccfb632e33f22404d96a284f06ac0a5d0f44324acc2dfa7286b9b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+27d8a577138c0d319a572cd1a464c2b755e577de" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1697b29229499178cb35384e609ab623e4d6aaf662e8d2898d906224b9734990
[INFO] running `Command { std: "docker" "start" "-a" "1697b29229499178cb35384e609ab623e4d6aaf662e8d2898d906224b9734990", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.69
[INFO] [stderr]     Checking diff v0.1.13
[INFO] [stderr]     Checking yansi v0.5.1
[INFO] [stderr]     Checking pretty_assertions v1.4.0
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling syn v2.0.39
[INFO] [stderr]    Compiling structmeta-derive v0.2.0
[INFO] [stderr]    Compiling structmeta v0.2.0
[INFO] [stderr]    Compiling derive-ex v0.1.7
[INFO] [stderr]     Checking text-grid v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.75s
[INFO] running `Command { std: "docker" "inspect" "1697b29229499178cb35384e609ab623e4d6aaf662e8d2898d906224b9734990", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1697b29229499178cb35384e609ab623e4d6aaf662e8d2898d906224b9734990", kill_on_drop: false }`
[INFO] [stdout] 1697b29229499178cb35384e609ab623e4d6aaf662e8d2898d906224b9734990
[INFO] checking text-grid-0.4.0 against try#8bdbfd41bed26c4938a9f14bd20556eac1de8437 for pr-118882
[INFO] extracting crate text-grid 0.4.0 into /workspace/builds/worker-3-tc2/source
[INFO] validating manifest of crates.io crate text-grid 0.4.0 on toolchain 8bdbfd41bed26c4938a9f14bd20556eac1de8437
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8bdbfd41bed26c4938a9f14bd20556eac1de8437" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate text-grid 0.4.0
[INFO] finished tweaking crates.io crate text-grid 0.4.0
[INFO] tweaked toml for crates.io crate text-grid 0.4.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate crates.io crate text-grid 0.4.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8bdbfd41bed26c4938a9f14bd20556eac1de8437" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+8bdbfd41bed26c4938a9f14bd20556eac1de8437" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7138edaec0ede2e8bdef1a0ad2a17df28001b8bb31930f28cc34c9d569187b6c
[INFO] running `Command { std: "docker" "start" "-a" "7138edaec0ede2e8bdef1a0ad2a17df28001b8bb31930f28cc34c9d569187b6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7138edaec0ede2e8bdef1a0ad2a17df28001b8bb31930f28cc34c9d569187b6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7138edaec0ede2e8bdef1a0ad2a17df28001b8bb31930f28cc34c9d569187b6c", kill_on_drop: false }`
[INFO] [stdout] 7138edaec0ede2e8bdef1a0ad2a17df28001b8bb31930f28cc34c9d569187b6c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+8bdbfd41bed26c4938a9f14bd20556eac1de8437" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ececf69ef821d50dabe51db3990f673f8fdf5f121e8a8179c3b52ff9cffbe93b
[INFO] running `Command { std: "docker" "start" "-a" "ececf69ef821d50dabe51db3990f673f8fdf5f121e8a8179c3b52ff9cffbe93b", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.69
[INFO] [stderr]     Checking diff v0.1.13
[INFO] [stderr]     Checking yansi v0.5.1
[INFO] [stderr]     Checking pretty_assertions v1.4.0
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling syn v2.0.39
[INFO] [stderr]    Compiling structmeta-derive v0.2.0
[INFO] [stderr]    Compiling structmeta v0.2.0
[INFO] [stderr]    Compiling derive-ex v0.1.7
[INFO] [stderr]     Checking text-grid v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0309]: the parameter type `R` may not live long enough
[INFO] [stdout]   --> src/grid.rs:84:18
[INFO] [stdout]    |
[INFO] [stdout] 82 | impl<'a, R, S: CellsSchema<Source = R>> Extend<&'a R> for Grid<R, S> {
[INFO] [stdout]    |      -- the parameter type `R` must be valid for the lifetime `'a` as defined here...
[INFO] [stdout] 83 |     fn extend<T: IntoIterator<Item = &'a R>>(&mut self, iter: T) {
[INFO] [stdout] 84 |         for i in iter {
[INFO] [stdout]    |                  ^^^^ ...so that the type `R` will meet its required lifetime bounds
[INFO] [stdout]    |
[INFO] [stdout] help: consider adding an explicit lifetime bound
[INFO] [stdout]    |
[INFO] [stdout] 82 | impl<'a, R: 'a, S: CellsSchema<Source = R>> Extend<&'a R> for Grid<R, S> {
[INFO] [stdout]    |           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0309]: the parameter type `R` may not live long enough
[INFO] [stdout]   --> src/grid.rs:84:18
[INFO] [stdout]    |
[INFO] [stdout] 82 | impl<'a, R, S: CellsSchema<Source = R>> Extend<&'a R> for Grid<R, S> {
[INFO] [stdout]    |      -- the parameter type `R` must be valid for the lifetime `'a` as defined here...
[INFO] [stdout] 83 |     fn extend<T: IntoIterator<Item = &'a R>>(&mut self, iter: T) {
[INFO] [stdout] 84 |         for i in iter {
[INFO] [stdout]    |                  ^^^^ ...so that the type `R` will meet its required lifetime bounds
[INFO] [stdout]    |
[INFO] [stdout] help: consider adding an explicit lifetime bound
[INFO] [stdout]    |
[INFO] [stdout] 82 | impl<'a, R: 'a, S: CellsSchema<Source = R>> Extend<&'a R> for Grid<R, S> {
[INFO] [stdout]    |           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0309`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0309`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `text-grid` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `text-grid` (lib test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "ececf69ef821d50dabe51db3990f673f8fdf5f121e8a8179c3b52ff9cffbe93b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ececf69ef821d50dabe51db3990f673f8fdf5f121e8a8179c3b52ff9cffbe93b", kill_on_drop: false }`
[INFO] [stdout] ececf69ef821d50dabe51db3990f673f8fdf5f121e8a8179c3b52ff9cffbe93b