[INFO] crate tiny 0.4.3 is already in cache
[INFO] extracting crate tiny 0.4.3 into work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/reg/tiny/0.4.3
[INFO] extracting crate tiny 0.4.3 into work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/reg/tiny/0.4.3
[INFO] validating manifest of tiny-0.4.3 on toolchain master#d99a320cba42f661aebfa1293b7b2ec3603dda75
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of tiny-0.4.3 on toolchain try#e70472fc501b855c9080f3772432c10fe20b8866
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing tiny-0.4.3
[INFO] finished frobbing tiny-0.4.3
[INFO] frobbed toml for tiny-0.4.3 written to work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/reg/tiny/0.4.3/Cargo.toml
[INFO] started frobbing tiny-0.4.3
[INFO] finished frobbing tiny-0.4.3
[INFO] frobbed toml for tiny-0.4.3 written to work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/reg/tiny/0.4.3/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking tiny-0.4.3 against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-2/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/reg/tiny/0.4.3:/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 873748f2b48cfc3a02c8dfe71df60a8b02e234e0a9a2f54cd6fcdd60f0e9aa46
[INFO] running `"docker" "start" "-a" "873748f2b48cfc3a02c8dfe71df60a8b02e234e0a9a2f54cd6fcdd60f0e9aa46"`
[INFO] [stderr]     Checking take_mut v0.2.2
[INFO] [stderr]    Compiling termbox_simple v0.2.2
[INFO] [stderr]     Checking nix v0.7.0
[INFO] [stderr]     Checking notify-rust v3.5.0
[INFO] [stderr]     Checking quickcheck v0.3.2
[INFO] [stderr]     Checking term_input v0.1.5
[INFO] [stderr]     Checking tiny v0.4.3 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/stream/mod.rs:62:21
[INFO] [stderr]    |
[INFO] [stderr] 62 |                 err.cause(),
[INFO] [stderr]    |                     ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/stream/mod.rs:66:21
[INFO] [stderr]    |
[INFO] [stderr] 66 |                 err.cause(),
[INFO] [stderr]    |                     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/stream/mod.rs:62:21
[INFO] [stderr]    |
[INFO] [stderr] 62 |                 err.cause(),
[INFO] [stderr]    |                     ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/stream/mod.rs:66:21
[INFO] [stderr]    |
[INFO] [stderr] 66 |                 err.cause(),
[INFO] [stderr]    |                     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '__rg_allocator_abi::core::str::<impl str>::trim_left': superseded by `trim_start`
[INFO] [stderr]     --> src/tui/mod.rs:1333:20
[INFO] [stderr]      |
[INFO] [stderr] 1333 |         let s_ = s.trim_left();
[INFO] [stderr]      |                    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '__rg_allocator_abi::core::str::<impl str>::trim_left': superseded by `trim_start`
[INFO] [stderr]     --> src/tui/mod.rs:1333:20
[INFO] [stderr]      |
[INFO] [stderr] 1333 |         let s_ = s.trim_left();
[INFO] [stderr]      |                    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0635]: unknown feature `alloc_system`
[INFO] [stderr]  --> src/lib.rs:2:12
[INFO] [stderr]   |
[INFO] [stderr] 2 | #![feature(alloc_system)]
[INFO] [stderr]   |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0635`.
[INFO] [stderr] error: Could not compile `tiny`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0635]: unknown feature `alloc_system`
[INFO] [stderr]  --> src/lib.rs:2:12
[INFO] [stderr]   |
[INFO] [stderr] 2 | #![feature(alloc_system)]
[INFO] [stderr]   |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0635`.
[INFO] [stderr] error: Could not compile `tiny`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "873748f2b48cfc3a02c8dfe71df60a8b02e234e0a9a2f54cd6fcdd60f0e9aa46"`
[INFO] running `"docker" "rm" "-f" "873748f2b48cfc3a02c8dfe71df60a8b02e234e0a9a2f54cd6fcdd60f0e9aa46"`
[INFO] [stdout] 873748f2b48cfc3a02c8dfe71df60a8b02e234e0a9a2f54cd6fcdd60f0e9aa46