[INFO] crate tera 1.0.0-beta.13 is already in cache
[INFO] extracting crate tera 1.0.0-beta.13 into work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/tera/1.0.0-beta.13
[INFO] extracting crate tera 1.0.0-beta.13 into work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/tera/1.0.0-beta.13
[INFO] validating manifest of tera-1.0.0-beta.13 on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of tera-1.0.0-beta.13 on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing tera-1.0.0-beta.13
[INFO] finished frobbing tera-1.0.0-beta.13
[INFO] frobbed toml for tera-1.0.0-beta.13 written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/tera/1.0.0-beta.13/Cargo.toml
[INFO] started frobbing tera-1.0.0-beta.13
[INFO] finished frobbing tera-1.0.0-beta.13
[INFO] frobbed toml for tera-1.0.0-beta.13 written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/tera/1.0.0-beta.13/Cargo.toml
[INFO] crate tera-1.0.0-beta.13 already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking tera-1.0.0-beta.13 against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-7/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/tera/1.0.0-beta.13:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 2aa5523b693fa66d1a425078d309a010520c1a75619f60f4c8a07ea1e0f509f8
[INFO] running `"docker" "start" "-a" "2aa5523b693fa66d1a425078d309a010520c1a75619f60f4c8a07ea1e0f509f8"`
[INFO] [stderr]    Compiling syn v0.15.39
[INFO] [stderr]     Checking ignore v0.4.7
[INFO] [stderr]     Checking rand_chacha v0.2.0
[INFO] [stderr]     Checking rand v0.7.0
[INFO] [stderr]     Checking globwalk v0.7.1
[INFO] [stderr]     Checking tempfile v3.1.0
[INFO] [stderr]    Compiling pest_generator v2.1.0
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]    Compiling serde_derive v1.0.94
[INFO] [stderr]     Checking tera v1.0.0-beta.13 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `serde_json::to_value`
[INFO] [stderr]  --> benches/big_context.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use serde_json::to_value;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 59.08s
[INFO] running `"docker" "inspect" "2aa5523b693fa66d1a425078d309a010520c1a75619f60f4c8a07ea1e0f509f8"`
[INFO] running `"docker" "rm" "-f" "2aa5523b693fa66d1a425078d309a010520c1a75619f60f4c8a07ea1e0f509f8"`
[INFO] [stdout] 2aa5523b693fa66d1a425078d309a010520c1a75619f60f4c8a07ea1e0f509f8