[INFO] fetching crate repl-rs 0.2.5...
[INFO] testing repl-rs-0.2.5 against 1.55.0 for beta-1.56-1
[INFO] extracting crate repl-rs 0.2.5 into /workspace/builds/worker-34/source
[INFO] validating manifest of crates.io crate repl-rs 0.2.5 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate repl-rs 0.2.5
[INFO] finished tweaking crates.io crate repl-rs 0.2.5
[INFO] tweaked toml for crates.io crate repl-rs 0.2.5 written to /workspace/builds/worker-34/source/Cargo.toml
[INFO] crate crates.io crate repl-rs 0.2.5 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded fd-lock v2.0.0
[INFO] [stderr]   Downloaded cc v1.0.53
[INFO] [stderr]   Downloaded rustyline v8.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 77ce43cea28019b593624063589dbed198eed28aca6e737e7d9843ac3104343f
[INFO] running `Command { std: "docker" "start" "-a" "77ce43cea28019b593624063589dbed198eed28aca6e737e7d9843ac3104343f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "77ce43cea28019b593624063589dbed198eed28aca6e737e7d9843ac3104343f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77ce43cea28019b593624063589dbed198eed28aca6e737e7d9843ac3104343f", kill_on_drop: false }`
[INFO] [stdout] 77ce43cea28019b593624063589dbed198eed28aca6e737e7d9843ac3104343f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d3164844067214973b3fe5e01a6d17ef4114b6874833bce8b5738c7f95329e63
[INFO] running `Command { std: "docker" "start" "-a" "d3164844067214973b3fe5e01a6d17ef4114b6874833bce8b5738c7f95329e63", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.95
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling unicode-width v0.1.7
[INFO] [stderr]    Compiling endian-type v0.1.2
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling utf8parse v0.2.0
[INFO] [stderr]    Compiling unicode-segmentation v1.6.0
[INFO] [stderr]    Compiling yansi v0.5.0
[INFO] [stderr]    Compiling nibble_vec v0.1.0
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling radix_trie v0.2.1
[INFO] [stderr]    Compiling memoffset v0.6.4
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling dirs-sys-next v0.1.2
[INFO] [stderr]    Compiling nix v0.20.0
[INFO] [stderr]    Compiling fd-lock v2.0.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling nix v0.21.0
[INFO] [stderr]    Compiling clap v2.33.1
[INFO] [stderr]    Compiling dirs-next v2.0.0
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling rustyline v8.2.0
[INFO] [stderr]    Compiling repl-rs v0.2.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.97s
[INFO] running `Command { std: "docker" "inspect" "d3164844067214973b3fe5e01a6d17ef4114b6874833bce8b5738c7f95329e63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3164844067214973b3fe5e01a6d17ef4114b6874833bce8b5738c7f95329e63", kill_on_drop: false }`
[INFO] [stdout] d3164844067214973b3fe5e01a6d17ef4114b6874833bce8b5738c7f95329e63
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 17ec0b1448c1faeca5adfc10de1e9a547f12313c3704544081777e0bb7c1ca8e
[INFO] running `Command { std: "docker" "start" "-a" "17ec0b1448c1faeca5adfc10de1e9a547f12313c3704544081777e0bb7c1ca8e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling repl-rs v0.2.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.71s
[INFO] running `Command { std: "docker" "inspect" "17ec0b1448c1faeca5adfc10de1e9a547f12313c3704544081777e0bb7c1ca8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17ec0b1448c1faeca5adfc10de1e9a547f12313c3704544081777e0bb7c1ca8e", kill_on_drop: false }`
[INFO] [stdout] 17ec0b1448c1faeca5adfc10de1e9a547f12313c3704544081777e0bb7c1ca8e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 999d7f8823d88c09b4880d781719b5a8ca5e2d44b5f61715859d548fe8e28506
[INFO] running `Command { std: "docker" "start" "-a" "999d7f8823d88c09b4880d781719b5a8ca5e2d44b5f61715859d548fe8e28506", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/repl_rs-2fa1313ba159f151)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test repl::tests::test_initialize_sets_crate_values ... ok
[INFO] [stdout] test repl::tests::test_no_required_after_optional ... ok
[INFO] [stdout] test repl::tests::test_required_cannot_be_defaulted ... ok
[INFO] [stdout] test repl::tests::test_empty_line_does_nothing ... ok
[INFO] [stdout] test repl::tests::test_missing_required_arg_fails ... ok
[INFO] [stdout] test repl::tests::test_string_with_spaces_for_argument ... ok
[INFO] [stdout] test repl::tests::test_string_with_spaces_for_argument_last ... ok
[INFO] [stdout] test repl::tests::test_unknown_command_fails ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests repl-rs
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - (line 163) ... ok
[INFO] [stdout] test src/lib.rs - (line 54) ... ok
[INFO] [stdout] test src/lib.rs - (line 6) ... ok
[INFO] [stdout] test src/lib.rs - (line 86) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 4.22s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "999d7f8823d88c09b4880d781719b5a8ca5e2d44b5f61715859d548fe8e28506", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "999d7f8823d88c09b4880d781719b5a8ca5e2d44b5f61715859d548fe8e28506", kill_on_drop: false }`
[INFO] [stdout] 999d7f8823d88c09b4880d781719b5a8ca5e2d44b5f61715859d548fe8e28506