[INFO] crate shard 0.1.2 is already in cache
[INFO] extracting crate shard 0.1.2 into work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/shard/0.1.2
[INFO] extracting crate shard 0.1.2 into work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/shard/0.1.2
[INFO] validating manifest of shard-0.1.2 on toolchain master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of shard-0.1.2 on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing shard-0.1.2
[INFO] finished frobbing shard-0.1.2
[INFO] frobbed toml for shard-0.1.2 written to work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/shard/0.1.2/Cargo.toml
[INFO] started frobbing shard-0.1.2
[INFO] finished frobbing shard-0.1.2
[INFO] frobbed toml for shard-0.1.2 written to work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/shard/0.1.2/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing shard-0.1.2 against master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54 for pr-57967
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-6/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/shard/0.1.2:/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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "build" "--frozen"`
[INFO] [stdout] e9932b8e1573307c426b189aa01f0c4ee7e6221b20bf5d7226476c598f964f56
[INFO] running `"docker" "start" "-a" "e9932b8e1573307c426b189aa01f0c4ee7e6221b20bf5d7226476c598f964f56"`
[INFO] [stderr]    Compiling shard v0.1.2 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `ParserError`
[INFO] [stderr]  --> src/syntax/ast/mod.rs:1:29
[INFO] [stderr]   |
[INFO] [stderr] 1 | use super::parser::{Parser, ParserError, ParserResult};
[INFO] [stderr]   |                             ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `"docker" "inspect" "e9932b8e1573307c426b189aa01f0c4ee7e6221b20bf5d7226476c598f964f56"`
[INFO] running `"docker" "rm" "-f" "e9932b8e1573307c426b189aa01f0c4ee7e6221b20bf5d7226476c598f964f56"`
[INFO] [stdout] e9932b8e1573307c426b189aa01f0c4ee7e6221b20bf5d7226476c598f964f56
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-6/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/shard/0.1.2:/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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] 7f9b0bcfab7db5258995b50c90e9925619e373f944010e7b4eca02981e5a6d76
[INFO] running `"docker" "start" "-a" "7f9b0bcfab7db5258995b50c90e9925619e373f944010e7b4eca02981e5a6d76"`
[INFO] [stderr]    Compiling shard v0.1.2 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `ParserError`
[INFO] [stderr]  --> src/syntax/ast/mod.rs:1:29
[INFO] [stderr]   |
[INFO] [stderr] 1 | use super::parser::{Parser, ParserError, ParserResult};
[INFO] [stderr]   |                             ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.08s
[INFO] running `"docker" "inspect" "7f9b0bcfab7db5258995b50c90e9925619e373f944010e7b4eca02981e5a6d76"`
[INFO] running `"docker" "rm" "-f" "7f9b0bcfab7db5258995b50c90e9925619e373f944010e7b4eca02981e5a6d76"`
[INFO] [stdout] 7f9b0bcfab7db5258995b50c90e9925619e373f944010e7b4eca02981e5a6d76
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-6/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/shard/0.1.2:/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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "test" "--frozen"`
[INFO] [stdout] e3fdf9c167ec5bdee5a938e1bad6040613c26f1c01aca6036827f65a280ed5a9
[INFO] running `"docker" "start" "-a" "e3fdf9c167ec5bdee5a938e1bad6040613c26f1c01aca6036827f65a280ed5a9"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/shard-0f256e425d0ff1e5
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test syntax::ast::tests::comma_delimited ... ok
[INFO] [stdout] test syntax::lexer::tests::feed_comment ... ok
[INFO] [stdout] test syntax::lexer::tests::feed_identifier ... ok
[INFO] [stdout] test syntax::lexer::tests::feed_statement ... ok
[INFO] [stdout] test syntax::token::tests::from_str ... ok
[INFO] [stdout] test syntax::lexer::tests::lex_str ... ok
[INFO] [stdout] test syntax::lexer::tests::next_state ... ok
[INFO] [stdout] test syntax::token::tests::from_char ... ok
[INFO] [stdout] test syntax::lexer::tests::feed_literal ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests shard
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "e3fdf9c167ec5bdee5a938e1bad6040613c26f1c01aca6036827f65a280ed5a9"`
[INFO] running `"docker" "rm" "-f" "e3fdf9c167ec5bdee5a938e1bad6040613c26f1c01aca6036827f65a280ed5a9"`
[INFO] [stdout] e3fdf9c167ec5bdee5a938e1bad6040613c26f1c01aca6036827f65a280ed5a9