[INFO] fetching crate clishe 0.2.4...
[INFO] testing clishe-0.2.4 against beta-2021-08-01 for beta-1.55-1
[INFO] extracting crate clishe 0.2.4 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate clishe 0.2.4 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate clishe 0.2.4
[INFO] finished tweaking crates.io crate clishe 0.2.4
[INFO] tweaked toml for crates.io crate clishe 0.2.4 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate clishe 0.2.4 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded paste-impl v0.1.15
[INFO] [stderr]   Downloaded paste v0.1.15
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b9703907a5fe7af307721aebf0eb5c2f1c87ec007932535d462fda3d538e8e39
[INFO] running `Command { std: "docker" "start" "-a" "b9703907a5fe7af307721aebf0eb5c2f1c87ec007932535d462fda3d538e8e39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b9703907a5fe7af307721aebf0eb5c2f1c87ec007932535d462fda3d538e8e39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9703907a5fe7af307721aebf0eb5c2f1c87ec007932535d462fda3d538e8e39", kill_on_drop: false }`
[INFO] [stdout] b9703907a5fe7af307721aebf0eb5c2f1c87ec007932535d462fda3d538e8e39
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 61ef97528a55106f4187544afdc1f79cc36a043226c6e35a183e3667ccbf7bae
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "61ef97528a55106f4187544afdc1f79cc36a043226c6e35a183e3667ccbf7bae", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.17
[INFO] [stderr]    Compiling syn v1.0.29
[INFO] [stderr]    Compiling libc v0.2.71
[INFO] [stderr]    Compiling anyhow v1.0.31
[INFO] [stderr]    Compiling proc-macro-hack v0.5.16
[INFO] [stderr]    Compiling utf8parse v0.1.1
[INFO] [stderr]    Compiling os_str_bytes v2.3.1
[INFO] [stderr]    Compiling proc-macro-error-attr v0.4.12
[INFO] [stderr]    Compiling proc-macro-error v0.4.12
[INFO] [stderr]    Compiling nix v0.14.1
[INFO] [stderr]    Compiling regex v1.3.9
[INFO] [stderr]    Compiling quote v1.0.6
[INFO] [stderr]    Compiling shellwords v1.0.0
[INFO] [stderr]    Compiling dirs-sys v0.3.4
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling dirs v2.0.2
[INFO] [stderr]    Compiling syn-mid v0.5.0
[INFO] [stderr]    Compiling rustyline v5.0.6
[INFO] [stderr]    Compiling paste-impl v0.1.15
[INFO] [stderr]    Compiling paste v0.1.15
[INFO] [stderr]    Compiling clap_derive v3.0.0-beta.1
[INFO] [stderr]    Compiling clap v3.0.0-beta.1
[INFO] [stderr]    Compiling clishe v0.2.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 32.07s
[INFO] running `Command { std: "docker" "inspect" "61ef97528a55106f4187544afdc1f79cc36a043226c6e35a183e3667ccbf7bae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61ef97528a55106f4187544afdc1f79cc36a043226c6e35a183e3667ccbf7bae", kill_on_drop: false }`
[INFO] [stdout] 61ef97528a55106f4187544afdc1f79cc36a043226c6e35a183e3667ccbf7bae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+beta-2021-08-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6360bc5a05e21f94a5c61dd1065b35b696d7012e26d66207b90ba132c627d6bf
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "6360bc5a05e21f94a5c61dd1065b35b696d7012e26d66207b90ba132c627d6bf", kill_on_drop: false }`
[INFO] [stderr]    Compiling clishe v0.2.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> examples/complete.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `Option<String>: FromStr` is not satisfied
[INFO] [stdout]    --> examples/complete.rs:115:13
[INFO] [stdout]     |
[INFO] [stdout] 115 |             name: Option<String>,
[INFO] [stdout]     |             ^^^^ the trait `FromStr` is not implemented for `Option<String>`
[INFO] [stdout]     |
[INFO] [stdout] note: required by `std::str::FromStr::from_str`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `Option<String>: FromStr` is not satisfied
[INFO] [stdout]    --> examples/complete.rs:97:5
[INFO] [stdout]     |
[INFO] [stdout] 97  | /     commands! {
[INFO] [stdout] 98  | |         Carrots(self, _ctx: &mut crate::Context) -> Result<crate::Returned> {
[INFO] [stdout] 99  | |             Ok(crate::Returned)
[INFO] [stdout] 100 | |         } struct {
[INFO] [stdout] ...   |
[INFO] [stdout] 116 | |         },
[INFO] [stdout] 117 | |     }
[INFO] [stdout]     | |_____^ the trait `FromStr` is not implemented for `Option<String>`
[INFO] [stdout]     |
[INFO] [stdout] note: required by `std::str::FromStr::from_str`
[INFO] [stdout]     = note: this error originates in the macro `commands` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `clishe` due to 3 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "6360bc5a05e21f94a5c61dd1065b35b696d7012e26d66207b90ba132c627d6bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6360bc5a05e21f94a5c61dd1065b35b696d7012e26d66207b90ba132c627d6bf", kill_on_drop: false }`
[INFO] [stdout] 6360bc5a05e21f94a5c61dd1065b35b696d7012e26d66207b90ba132c627d6bf
