[INFO] fetching crate arkham 0.1.1...
[INFO] testing arkham-0.1.1 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] extracting crate arkham 0.1.1 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate arkham 0.1.1 on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate arkham 0.1.1
[INFO] finished tweaking crates.io crate arkham 0.1.1
[INFO] tweaked toml for crates.io crate arkham 0.1.1 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate arkham 0.1.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded textwrap v0.14.2
[INFO] [stderr]   Downloaded console v0.14.0
[INFO] [stderr]   Downloaded cast v0.2.6
[INFO] [stderr]   Downloaded smawk v0.3.1
[INFO] [stderr]   Downloaded unicode-linebreak v0.1.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] da5733c32a3004015923db44aead6532fc10febdca9b1da9df290c3730ade222
[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" "da5733c32a3004015923db44aead6532fc10febdca9b1da9df290c3730ade222", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "da5733c32a3004015923db44aead6532fc10febdca9b1da9df290c3730ade222", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da5733c32a3004015923db44aead6532fc10febdca9b1da9df290c3730ade222", kill_on_drop: false }`
[INFO] [stdout] da5733c32a3004015923db44aead6532fc10febdca9b1da9df290c3730ade222
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a288ccde4115484bda1c5177c1e52e8fd278c1c28c6d23e4b1fc3862182693c7
[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" "a288ccde4115484bda1c5177c1e52e8fd278c1c28c6d23e4b1fc3862182693c7", kill_on_drop: false }`
[INFO] [stderr]    Compiling regex-syntax v0.6.22
[INFO] [stderr]    Compiling libc v0.2.88
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling smawk v0.3.1
[INFO] [stderr]    Compiling thread_local v1.1.3
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling terminal_size v0.1.16
[INFO] [stderr]    Compiling regex v1.4.3
[INFO] [stderr]    Compiling console v0.14.0
[INFO] [stderr]    Compiling unicode-linebreak v0.1.2
[INFO] [stderr]    Compiling textwrap v0.14.2
[INFO] [stderr]    Compiling arkham v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 26.84s
[INFO] running `Command { std: "docker" "inspect" "a288ccde4115484bda1c5177c1e52e8fd278c1c28c6d23e4b1fc3862182693c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a288ccde4115484bda1c5177c1e52e8fd278c1c28c6d23e4b1fc3862182693c7", kill_on_drop: false }`
[INFO] [stdout] a288ccde4115484bda1c5177c1e52e8fd278c1c28c6d23e4b1fc3862182693c7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 62c9e1ee72da28279c2cfef6392e045718ca25cc7d4ea5b4341c2e42c5ea7aec
[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" "62c9e1ee72da28279c2cfef6392e045718ca25cc7d4ea5b4341c2e42c5ea7aec", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]    Compiling itoa v0.4.7
[INFO] [stderr]    Compiling regex-automata v0.1.10
[INFO] [stderr]    Compiling plotters-backend v0.3.0
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]    Compiling half v1.7.1
[INFO] [stderr]    Compiling oorandom v11.1.3
[INFO] [stderr]    Compiling memoffset v0.6.4
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling itertools v0.10.1
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling crossbeam-channel v0.5.1
[INFO] [stderr]    Compiling plotters-svg v0.3.0
[INFO] [stderr]    Compiling cast v0.2.6
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.5
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling crossbeam-deque v0.8.0
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling criterion-plot v0.4.3
[INFO] [stderr]    Compiling plotters v0.3.1
[INFO] [stderr]    Compiling bstr v0.2.16
[INFO] [stderr]    Compiling serde_cbor v0.11.1
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling criterion v0.3.4
[INFO] [stderr]    Compiling arkham v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1m 26s
[INFO] running `Command { std: "docker" "inspect" "62c9e1ee72da28279c2cfef6392e045718ca25cc7d4ea5b4341c2e42c5ea7aec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62c9e1ee72da28279c2cfef6392e045718ca25cc7d4ea5b4341c2e42c5ea7aec", kill_on_drop: false }`
[INFO] [stdout] 62c9e1ee72da28279c2cfef6392e045718ca25cc7d4ea5b4341c2e42c5ea7aec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "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] 8bc7a841f571eba705671dcc093a05129191421c9840c824c6e5555383b8b66c
[INFO] running `Command { std: "docker" "start" "-a" "8bc7a841f571eba705671dcc093a05129191421c9840c824c6e5555383b8b66c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/arkham-dccd4f69f6f18285)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test app::tests::test_extra_args ... ok
[INFO] [stdout] test app::tests::test_combined_short_flags ... ok
[INFO] [stdout] test context::tests::test_env ... ok
[INFO] [stdout] test app::tests::test_env_prefix ... ok
[INFO] [stdout] test app::tests::test_long_string ... ok
[INFO] [stdout] test app::tests::test_invalid_short_flag ... ok
[INFO] [stdout] test app::tests::test_short_flag ... ok
[INFO] [stdout] test app::tests::test_subcommand ... ok
[INFO] [stdout] test app::tests::test_invalid_long_flag ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests arkham
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test src/app.rs - app::App::version (line 68) ... ok
[INFO] [stdout] test src/app.rs - app::App::env_prefix (line 82) ... ok
[INFO] [stdout] test src/opt.rs - opt::Opt::long (line 65) ... ok
[INFO] [stdout] test src/app.rs - app::App::commands (line 124) ... ok
[INFO] [stdout] test src/opt.rs - opt::Opt::flag (line 19) ... ok
[INFO] [stdout] test src/app.rs - app::App::long_desc (line 169) ... ok
[INFO] [stdout] test src/opt.rs - opt::Opt::scalar (line 36) ... ok
[INFO] [stdout] test src/app.rs - app::App::command (line 102) ... ok
[INFO] [stdout] test src/app.rs - app::App::name (line 55) ... ok
[INFO] [stdout] test src/app.rs - app::App::run (line 212) ... ok
[INFO] [stdout] test src/opt.rs - opt::Opt::short (line 53) ... ok
[INFO] [stdout] test src/app.rs - app::App::opt (line 140) ... ok
[INFO] [stdout] test src/app.rs - app::App::handler (line 155) ... ok
[INFO] [stdout] test src/opt.rs - opt::Opt::desc (line 77) ... ok
[INFO] [stdout] test src/app.rs - app::App::run_with (line 180) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 17.88s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8bc7a841f571eba705671dcc093a05129191421c9840c824c6e5555383b8b66c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8bc7a841f571eba705671dcc093a05129191421c9840c824c6e5555383b8b66c", kill_on_drop: false }`
[INFO] [stdout] 8bc7a841f571eba705671dcc093a05129191421c9840c824c6e5555383b8b66c