[INFO] fetching crate shellfish 0.5.1...
[INFO] testing shellfish-0.5.1 against 1.54.0 for beta-1.55-1
[INFO] extracting crate shellfish 0.5.1 into /workspace/builds/worker-108/source
[INFO] validating manifest of crates.io crate shellfish 0.5.1 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate shellfish 0.5.1
[INFO] finished tweaking crates.io crate shellfish 0.5.1
[INFO] tweaked toml for crates.io crate shellfish 0.5.1 written to /workspace/builds/worker-108/source/Cargo.toml
[INFO] crate crates.io crate shellfish 0.5.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c1f34b8ece62e5a79f77124b552209959f4e295426573479dbbddc0956c14248
[INFO] running `Command { std: "docker" "start" "-a" "c1f34b8ece62e5a79f77124b552209959f4e295426573479dbbddc0956c14248", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c1f34b8ece62e5a79f77124b552209959f4e295426573479dbbddc0956c14248", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1f34b8ece62e5a79f77124b552209959f4e295426573479dbbddc0956c14248", kill_on_drop: false }`
[INFO] [stdout] c1f34b8ece62e5a79f77124b552209959f4e295426573479dbbddc0956c14248
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b8da66abaceeb22e09ebf80290bb3d13dfde16fa6c45d2f1027be934107121ca
[INFO] running `Command { std: "docker" "start" "-a" "b8da66abaceeb22e09ebf80290bb3d13dfde16fa6c45d2f1027be934107121ca", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling endian-type v0.1.2
[INFO] [stderr]    Compiling utf8parse v0.2.0
[INFO] [stderr]    Compiling yansi v0.5.0
[INFO] [stderr]    Compiling nibble_vec v0.1.0
[INFO] [stderr]    Compiling radix_trie v0.2.1
[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 dirs-next v2.0.0
[INFO] [stderr]    Compiling rustyline v8.2.0
[INFO] [stderr]    Compiling shellfish v0.5.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.86s
[INFO] running `Command { std: "docker" "inspect" "b8da66abaceeb22e09ebf80290bb3d13dfde16fa6c45d2f1027be934107121ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8da66abaceeb22e09ebf80290bb3d13dfde16fa6c45d2f1027be934107121ca", kill_on_drop: false }`
[INFO] [stdout] b8da66abaceeb22e09ebf80290bb3d13dfde16fa6c45d2f1027be934107121ca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6f83c5fbd9f7789c8a4df9d6dca00b016c74c3c1d76ae8314dd1da4d1e368868
[INFO] running `Command { std: "docker" "start" "-a" "6f83c5fbd9f7789c8a4df9d6dca00b016c74c3c1d76ae8314dd1da4d1e368868", kill_on_drop: false }`
[INFO] [stderr]    Compiling shellfish v0.5.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.03s
[INFO] running `Command { std: "docker" "inspect" "6f83c5fbd9f7789c8a4df9d6dca00b016c74c3c1d76ae8314dd1da4d1e368868", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f83c5fbd9f7789c8a4df9d6dca00b016c74c3c1d76ae8314dd1da4d1e368868", kill_on_drop: false }`
[INFO] [stdout] 6f83c5fbd9f7789c8a4df9d6dca00b016c74c3c1d76ae8314dd1da4d1e368868
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] bb92ea2f8fc7f7ee5e7eeddd6d3d1715c10c29f3f99cb45232837d0fde58d732
[INFO] running `Command { std: "docker" "start" "-a" "bb92ea2f8fc7f7ee5e7eeddd6d3d1715c10c29f3f99cb45232837d0fde58d732", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/shellfish-f3f0e53966e488c5)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests shellfish
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 34) ... FAILED
[INFO] [stdout] test src/command.rs - command::Command<T>::new (line 45) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 34) stdout ----
[INFO] [stdout] error[E0463]: can't find crate for `async_std`
[INFO] [stdout]   --> src/lib.rs:43:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | extern crate async_std;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0463`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/command.rs - command::Command<T>::new (line 45) stdout ----
[INFO] [stdout] error: expected one of `!`, `+`, `,`, `::`, `:`, `=`, or `>`, found `{`
[INFO] [stdout]  --> src/command.rs:49:70
[INFO] [stdout]   |
[INFO] [stdout] 7 | fn greet(_state: (), args: Vec<String>) -> Result<(), Box<dyn Error> {
[INFO] [stdout]   |                                                                      ^ expected one of 7 possible tokens
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/command.rs - command::Command<T>::new (line 45)
[INFO] [stdout]     src/lib.rs - (line 34)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.13s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "bb92ea2f8fc7f7ee5e7eeddd6d3d1715c10c29f3f99cb45232837d0fde58d732", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb92ea2f8fc7f7ee5e7eeddd6d3d1715c10c29f3f99cb45232837d0fde58d732", kill_on_drop: false }`
[INFO] [stdout] bb92ea2f8fc7f7ee5e7eeddd6d3d1715c10c29f3f99cb45232837d0fde58d732
