[INFO] fetching crate argyle 0.4.2...
[INFO] testing argyle-0.4.2 against try#d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2 for pr-86479
[INFO] extracting crate argyle 0.4.2 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate argyle 0.4.2 on toolchain d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate argyle 0.4.2
[INFO] finished tweaking crates.io crate argyle 0.4.2
[INFO] tweaked toml for crates.io crate argyle 0.4.2 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate argyle 0.4.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded brunch v0.1.2
[INFO] [stderr]   Downloaded dactyl v0.1.7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 24d80b19f3b2cd3d19c43cd16a3d8fb285ae010150e6b6b1edcf61d9f920a35c
[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" "24d80b19f3b2cd3d19c43cd16a3d8fb285ae010150e6b6b1edcf61d9f920a35c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "24d80b19f3b2cd3d19c43cd16a3d8fb285ae010150e6b6b1edcf61d9f920a35c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "24d80b19f3b2cd3d19c43cd16a3d8fb285ae010150e6b6b1edcf61d9f920a35c", kill_on_drop: false }`
[INFO] [stdout] 24d80b19f3b2cd3d19c43cd16a3d8fb285ae010150e6b6b1edcf61d9f920a35c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=forbid" "-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" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "build" "--frozen" "--message-format=json", 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] 485c2f067c2821ee2ac11e50a523a6b9e1c439d1bd27f31db90c3d88f61baf37
[INFO] running `Command { std: "docker" "start" "-a" "485c2f067c2821ee2ac11e50a523a6b9e1c439d1bd27f31db90c3d88f61baf37", kill_on_drop: false }`
[INFO] [stderr]    Compiling argyle v0.4.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `Command { std: "docker" "inspect" "485c2f067c2821ee2ac11e50a523a6b9e1c439d1bd27f31db90c3d88f61baf37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "485c2f067c2821ee2ac11e50a523a6b9e1c439d1bd27f31db90c3d88f61baf37", kill_on_drop: false }`
[INFO] [stdout] 485c2f067c2821ee2ac11e50a523a6b9e1c439d1bd27f31db90c3d88f61baf37
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=forbid" "-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" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen" "--no-run" "--message-format=json", 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] 2ec14dd5dcba532b3f9c90d8ca1ff2d1a70d1d1c94b1b046fa5223e36aa77597
[INFO] running `Command { std: "docker" "start" "-a" "2ec14dd5dcba532b3f9c90d8ca1ff2d1a70d1d1c94b1b046fa5223e36aa77597", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling dactyl v0.1.7
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]    Compiling brunch v0.1.2
[INFO] [stderr]    Compiling argyle v0.4.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 17.97s
[INFO] running `Command { std: "docker" "inspect" "2ec14dd5dcba532b3f9c90d8ca1ff2d1a70d1d1c94b1b046fa5223e36aa77597", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ec14dd5dcba532b3f9c90d8ca1ff2d1a70d1d1c94b1b046fa5223e36aa77597", kill_on_drop: false }`
[INFO] [stdout] 2ec14dd5dcba532b3f9c90d8ca1ff2d1a70d1d1c94b1b046fa5223e36aa77597
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=forbid" "-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" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen", 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] a80e3e3ec4bb6a79e64c552fcf3e663375d4a7cbe92be7ec26c7be5338d9541b
[INFO] running `Command { std: "docker" "start" "-a" "a80e3e3ec4bb6a79e64c552fcf3e663375d4a7cbe92be7ec26c7be5338d9541b", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/argyle-d03f020d9dacab6b)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test argue::tests::t_version ... ok
[INFO] [stdout] test keykind::tests::t_from ... ok
[INFO] [stdout] test argue::tests::t_help ... ok
[INFO] [stdout] test argue::tests::t_parse_args ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests argyle
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test src/argue.rs - argue::Argue (line 176) ... ignored
[INFO] [stdout] test src/argue.rs - argue::Argue (line 181) ... ignored
[INFO] [stdout] test src/argue.rs - argue::Argue::peek (line 475) ... ignored
[INFO] [stdout] test src/lib.rs - (line 20) ... ignored
[INFO] [stdout] test src/argue.rs - argue::Argue (line 160) - compile ... ok
[INFO] [stdout] test src/argue.rs - argue::Argue::with_flags (line 320) - compile ... ok
[INFO] [stdout] test src/argue.rs - argue::Argue::option2 (line 595) - compile ... ok
[INFO] [stdout] test src/argue.rs - argue::Argue::with_list (line 406) - compile ... ok
[INFO] [stdout] test src/argue.rs - argue::Argue::args (line 631) - compile ... ok
[INFO] [stdout] test src/argue.rs - argue::Argue::option (line 568) - compile ... ok
[INFO] [stdout] test src/argue.rs - argue::Argue::new (line 249) - compile ... ok
[INFO] [stdout] test src/argue.rs - argue::Argue::switch (line 516) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 31) - compile ... ok
[INFO] [stdout] test src/argue.rs - argue::Argue::take (line 454) - compile ... ok
[INFO] [stdout] test src/argue.rs - argue::Argue::peek_unchecked (line 497) - compile ... ok
[INFO] [stdout] test src/argue.rs - argue::Argue::first_arg (line 677) - compile ... ok
[INFO] [stdout] test src/argue.rs - argue::Argue::switch2 (line 539) - compile ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 4 ignored; 0 measured; 0 filtered out; finished in 0.27s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a80e3e3ec4bb6a79e64c552fcf3e663375d4a7cbe92be7ec26c7be5338d9541b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a80e3e3ec4bb6a79e64c552fcf3e663375d4a7cbe92be7ec26c7be5338d9541b", kill_on_drop: false }`
[INFO] [stdout] a80e3e3ec4bb6a79e64c552fcf3e663375d4a7cbe92be7ec26c7be5338d9541b