[INFO] cloning repository https://github.com/dgtony/entropy
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dgtony/entropy" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdgtony%2Fentropy", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdgtony%2Fentropy'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 391ede253d5bed2134961d81830ce069a48d855a
[INFO] testing dgtony/entropy against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdgtony%2Fentropy" "/workspace/builds/worker-22/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-22/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/dgtony/entropy 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/dgtony/entropy
[INFO] finished tweaking git repo https://github.com/dgtony/entropy
[INFO] tweaked toml for git repo https://github.com/dgtony/entropy written to /workspace/builds/worker-22/source/Cargo.toml
[INFO] crate git repo https://github.com/dgtony/entropy 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-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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] c67274bfcdbabbffa051e5fb44e6280eaeaf1f493c56676c442e6cf0162ac9c0
[INFO] running `Command { std: "docker" "start" "-a" "c67274bfcdbabbffa051e5fb44e6280eaeaf1f493c56676c442e6cf0162ac9c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c67274bfcdbabbffa051e5fb44e6280eaeaf1f493c56676c442e6cf0162ac9c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c67274bfcdbabbffa051e5fb44e6280eaeaf1f493c56676c442e6cf0162ac9c0", kill_on_drop: false }`
[INFO] [stdout] c67274bfcdbabbffa051e5fb44e6280eaeaf1f493c56676c442e6cf0162ac9c0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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] 4b8d14a834ba2952bf57882881fa893041351807cb7250957e63554b824d1c4c
[INFO] running `Command { std: "docker" "start" "-a" "4b8d14a834ba2952bf57882881fa893041351807cb7250957e63554b824d1c4c", kill_on_drop: false }`
[INFO] [stderr]    Compiling entropy v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `Command { std: "docker" "inspect" "4b8d14a834ba2952bf57882881fa893041351807cb7250957e63554b824d1c4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b8d14a834ba2952bf57882881fa893041351807cb7250957e63554b824d1c4c", kill_on_drop: false }`
[INFO] [stdout] 4b8d14a834ba2952bf57882881fa893041351807cb7250957e63554b824d1c4c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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] 132d65d4b5f2ae78d10de59a8725ede48c0f62dfc742edbe6ce6946126cae420
[INFO] running `Command { std: "docker" "start" "-a" "132d65d4b5f2ae78d10de59a8725ede48c0f62dfc742edbe6ce6946126cae420", kill_on_drop: false }`
[INFO] [stderr]    Compiling entropy v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `Command { std: "docker" "inspect" "132d65d4b5f2ae78d10de59a8725ede48c0f62dfc742edbe6ce6946126cae420", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "132d65d4b5f2ae78d10de59a8725ede48c0f62dfc742edbe6ce6946126cae420", kill_on_drop: false }`
[INFO] [stdout] 132d65d4b5f2ae78d10de59a8725ede48c0f62dfc742edbe6ce6946126cae420
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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] b15a0d1b43c7ac162871ac154749dc2a1ade4879ef647a95658954571fddc51e
[INFO] running `Command { std: "docker" "start" "-a" "b15a0d1b43c7ac162871ac154749dc2a1ade4879ef647a95658954571fddc51e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/entropy-071bc58939d429f7)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test freq::tests::zipper ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b15a0d1b43c7ac162871ac154749dc2a1ade4879ef647a95658954571fddc51e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b15a0d1b43c7ac162871ac154749dc2a1ade4879ef647a95658954571fddc51e", kill_on_drop: false }`
[INFO] [stdout] b15a0d1b43c7ac162871ac154749dc2a1ade4879ef647a95658954571fddc51e