[INFO] crate abackus 0.2.1 is already in cache
[INFO] testing abackus-0.2.1 against 1.38.0 for beta-1.39-1
[INFO] extracting crate abackus 0.2.1 into work/builds/worker-7/source
[INFO] validating manifest of crates.io crate abackus 0.2.1 on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate abackus 0.2.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate abackus 0.2.1
[INFO] tweaked toml for crates.io crate abackus 0.2.1 written to work/builds/worker-7/source/Cargo.toml
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] 96018af2fa843cc2a0b69916126ca09a5ffc6c5f5720f45a3eeaf81901c67b05
[INFO] running `"docker" "start" "-a" "96018af2fa843cc2a0b69916126ca09a5ffc6c5f5720f45a3eeaf81901c67b05"`
[INFO] [stderr]    Compiling earlgrey v0.2.4
[INFO] [stderr]    Compiling lexers v0.1.2
[INFO] [stderr]    Compiling abackus v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.75s
[INFO] running `"docker" "inspect" "96018af2fa843cc2a0b69916126ca09a5ffc6c5f5720f45a3eeaf81901c67b05"`
[INFO] running `"docker" "rm" "-f" "96018af2fa843cc2a0b69916126ca09a5ffc6c5f5720f45a3eeaf81901c67b05"`
[INFO] [stdout] 96018af2fa843cc2a0b69916126ca09a5ffc6c5f5720f45a3eeaf81901c67b05
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 36cb052bad03a65f9ed14868bf117fa7099ce6fafd5cb8d350c19e5eeac6b97e
[INFO] running `"docker" "start" "-a" "36cb052bad03a65f9ed14868bf117fa7099ce6fafd5cb8d350c19e5eeac6b97e"`
[INFO] [stderr]    Compiling abackus v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.63s
[INFO] running `"docker" "inspect" "36cb052bad03a65f9ed14868bf117fa7099ce6fafd5cb8d350c19e5eeac6b97e"`
[INFO] running `"docker" "rm" "-f" "36cb052bad03a65f9ed14868bf117fa7099ce6fafd5cb8d350c19e5eeac6b97e"`
[INFO] [stdout] 36cb052bad03a65f9ed14868bf117fa7099ce6fafd5cb8d350c19e5eeac6b97e
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen"`
[INFO] [stdout] 5dabc98833a119f3e20dfe524880946e9fc6a4ae7c095115e559fad6f20eb3ad
[INFO] running `"docker" "start" "-a" "5dabc98833a119f3e20dfe524880946e9fc6a4ae7c095115e559fad6f20eb3ad"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/abackus-40a6c7fac61a826e
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test ebnf_test::build_ebnf_grammar ... ok
[INFO] [stdout] test ebnf_test::minimal_parser ... ok
[INFO] [stdout] test ebnf_test::plug_terminal ... ok
[INFO] [stdout] test ebnf_test::grouping ... ok
[INFO] [stdout] test ebnf_test::repetition_tagged ... ok
[INFO] [stdout] test ebnf_test::option ... ok
[INFO] [stdout] test ebnf_test::repetition ... ok
[INFO] [stdout] test ebnf_test::arith_parser ... ok
[INFO] [stdout] test ebnf_test::option_tagged ... ok
[INFO] [stdout] test ebnf_test::grouping_tagged ... ok
[INFO] [stdout] test ebnf_test::mixed_tagged ... ok
[INFO] [stdout] test ebnf_test::mixed ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests abackus
[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" "5dabc98833a119f3e20dfe524880946e9fc6a4ae7c095115e559fad6f20eb3ad"`
[INFO] running `"docker" "rm" "-f" "5dabc98833a119f3e20dfe524880946e9fc6a4ae7c095115e559fad6f20eb3ad"`
[INFO] [stdout] 5dabc98833a119f3e20dfe524880946e9fc6a4ae7c095115e559fad6f20eb3ad