[INFO] cloning repository https://github.com/Ruster-a11y/rust-char-test
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Ruster-a11y/rust-char-test" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRuster-a11y%2Frust-char-test", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRuster-a11y%2Frust-char-test'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f790d00aafc9ff9d6a1881b747e10bdb34d83ffb
[INFO] testing Ruster-a11y/rust-char-test against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRuster-a11y%2Frust-char-test" "/workspace/builds/worker-62/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-62/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Ruster-a11y/rust-char-test 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 git repo https://github.com/Ruster-a11y/rust-char-test
[INFO] finished tweaking git repo https://github.com/Ruster-a11y/rust-char-test
[INFO] tweaked toml for git repo https://github.com/Ruster-a11y/rust-char-test written to /workspace/builds/worker-62/source/Cargo.toml
[INFO] crate git repo https://github.com/Ruster-a11y/rust-char-test 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]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/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] a5d3a31e9170cb86066b4c1c0eb91ca8b35b28c21a040f9b6e96bb5e28aeebf2
[INFO] running `Command { std: "docker" "start" "-a" "a5d3a31e9170cb86066b4c1c0eb91ca8b35b28c21a040f9b6e96bb5e28aeebf2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a5d3a31e9170cb86066b4c1c0eb91ca8b35b28c21a040f9b6e96bb5e28aeebf2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a5d3a31e9170cb86066b4c1c0eb91ca8b35b28c21a040f9b6e96bb5e28aeebf2", kill_on_drop: false }`
[INFO] [stdout] a5d3a31e9170cb86066b4c1c0eb91ca8b35b28c21a040f9b6e96bb5e28aeebf2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/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] 049a67265396111accebaa5041d6f5971c15ce926256b0017b074b9ea2a9627e
[INFO] running `Command { std: "docker" "start" "-a" "049a67265396111accebaa5041d6f5971c15ce926256b0017b074b9ea2a9627e", kill_on_drop: false }`
[INFO] [stderr]    Compiling char_test v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.91s
[INFO] running `Command { std: "docker" "inspect" "049a67265396111accebaa5041d6f5971c15ce926256b0017b074b9ea2a9627e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "049a67265396111accebaa5041d6f5971c15ce926256b0017b074b9ea2a9627e", kill_on_drop: false }`
[INFO] [stdout] 049a67265396111accebaa5041d6f5971c15ce926256b0017b074b9ea2a9627e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/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] 7a37bb02264d77e1836229284f0aa83994c8896820b103b3f387b3650610dfef
[INFO] running `Command { std: "docker" "start" "-a" "7a37bb02264d77e1836229284f0aa83994c8896820b103b3f387b3650610dfef", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling char_test v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.35s
[INFO] running `Command { std: "docker" "inspect" "7a37bb02264d77e1836229284f0aa83994c8896820b103b3f387b3650610dfef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a37bb02264d77e1836229284f0aa83994c8896820b103b3f387b3650610dfef", kill_on_drop: false }`
[INFO] [stdout] 7a37bb02264d77e1836229284f0aa83994c8896820b103b3f387b3650610dfef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/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] [stdout] 8cd57eda7190cf20364358b152e18b9233a72e98e0997ae6764eabaa03024e6d
[INFO] running `Command { std: "docker" "start" "-a" "8cd57eda7190cf20364358b152e18b9233a72e98e0997ae6764eabaa03024e6d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 7.33s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/char_test-950a294b762e26e6)
[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] running `Command { std: "docker" "inspect" "8cd57eda7190cf20364358b152e18b9233a72e98e0997ae6764eabaa03024e6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8cd57eda7190cf20364358b152e18b9233a72e98e0997ae6764eabaa03024e6d", kill_on_drop: false }`
[INFO] [stdout] 8cd57eda7190cf20364358b152e18b9233a72e98e0997ae6764eabaa03024e6d