[INFO] fetching crate srclen 0.1.0...
[INFO] testing srclen-0.1.0 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] extracting crate srclen 0.1.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate srclen 0.1.0 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 srclen 0.1.0
[INFO] finished tweaking crates.io crate srclen 0.1.0
[INFO] tweaked toml for crates.io crate srclen 0.1.0 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate crates.io crate srclen 0.1.0 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a964fe9d48e13d971b6619e813071231ec0d5eea1bfc953274e44583e55bb7f0
[INFO] running `Command { std: "docker" "start" "-a" "a964fe9d48e13d971b6619e813071231ec0d5eea1bfc953274e44583e55bb7f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a964fe9d48e13d971b6619e813071231ec0d5eea1bfc953274e44583e55bb7f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a964fe9d48e13d971b6619e813071231ec0d5eea1bfc953274e44583e55bb7f0", kill_on_drop: false }`
[INFO] [stdout] a964fe9d48e13d971b6619e813071231ec0d5eea1bfc953274e44583e55bb7f0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 5e051047f650eab2d27ad84062aadf27c707c9dfe0d2be343f91c8cfa54cde09
[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" "5e051047f650eab2d27ad84062aadf27c707c9dfe0d2be343f91c8cfa54cde09", kill_on_drop: false }`
[INFO] [stderr]    Compiling srclen v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `Command { std: "docker" "inspect" "5e051047f650eab2d27ad84062aadf27c707c9dfe0d2be343f91c8cfa54cde09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e051047f650eab2d27ad84062aadf27c707c9dfe0d2be343f91c8cfa54cde09", kill_on_drop: false }`
[INFO] [stdout] 5e051047f650eab2d27ad84062aadf27c707c9dfe0d2be343f91c8cfa54cde09
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] fcc6253c38e684be60d8ab2245ce86169bd0cc266de8ba030cfd7dfc59c4da19
[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" "fcc6253c38e684be60d8ab2245ce86169bd0cc266de8ba030cfd7dfc59c4da19", kill_on_drop: false }`
[INFO] [stderr]    Compiling srclen v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `Command { std: "docker" "inspect" "fcc6253c38e684be60d8ab2245ce86169bd0cc266de8ba030cfd7dfc59c4da19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fcc6253c38e684be60d8ab2245ce86169bd0cc266de8ba030cfd7dfc59c4da19", kill_on_drop: false }`
[INFO] [stdout] fcc6253c38e684be60d8ab2245ce86169bd0cc266de8ba030cfd7dfc59c4da19
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] add69bdd43ed7be8eea587370a1bd7e3b794713e35dc54135f73c3358facdb7a
[INFO] running `Command { std: "docker" "start" "-a" "add69bdd43ed7be8eea587370a1bd7e3b794713e35dc54135f73c3358facdb7a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/srclen-a1ed2d69b5b80a31)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test test::counts_lines ... ok
[INFO] [stdout] test test::ignores_comments ... ok
[INFO] [stdout] test test::ignores_empty_lines ... ok
[INFO] [stdout] test test::ignores_lines_with_only_white_spaces ... 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] running `Command { std: "docker" "inspect" "add69bdd43ed7be8eea587370a1bd7e3b794713e35dc54135f73c3358facdb7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "add69bdd43ed7be8eea587370a1bd7e3b794713e35dc54135f73c3358facdb7a", kill_on_drop: false }`
[INFO] [stdout] add69bdd43ed7be8eea587370a1bd7e3b794713e35dc54135f73c3358facdb7a