[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#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdgtony%2Fentropy" "/workspace/builds/worker-57/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-57/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/dgtony/entropy on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "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-57/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" "+8262275854dc0e5381c9d42d56257d94932c5a87" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f108ab03a7e438bad2fc50dd55c4ebac789a40053e511d98ce114a5fb86112f7
[INFO] running `Command { std: "docker" "start" "-a" "f108ab03a7e438bad2fc50dd55c4ebac789a40053e511d98ce114a5fb86112f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f108ab03a7e438bad2fc50dd55c4ebac789a40053e511d98ce114a5fb86112f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f108ab03a7e438bad2fc50dd55c4ebac789a40053e511d98ce114a5fb86112f7", kill_on_drop: false }`
[INFO] [stdout] f108ab03a7e438bad2fc50dd55c4ebac789a40053e511d98ce114a5fb86112f7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 22e6140e1b4bc33e407ea052855c68277a6bf57459c3780c3c63ea9738715af1
[INFO] running `Command { std: "docker" "start" "-a" "22e6140e1b4bc33e407ea052855c68277a6bf57459c3780c3c63ea9738715af1", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling entropy v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.70s
[INFO] running `Command { std: "docker" "inspect" "22e6140e1b4bc33e407ea052855c68277a6bf57459c3780c3c63ea9738715af1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22e6140e1b4bc33e407ea052855c68277a6bf57459c3780c3c63ea9738715af1", kill_on_drop: false }`
[INFO] [stdout] 22e6140e1b4bc33e407ea052855c68277a6bf57459c3780c3c63ea9738715af1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a0ae0a154179eec89c4bca4c99d87ceda2a3ab5a8a21821f5adf4485a60fce6d
[INFO] running `Command { std: "docker" "start" "-a" "a0ae0a154179eec89c4bca4c99d87ceda2a3ab5a8a21821f5adf4485a60fce6d", kill_on_drop: false }`
[INFO] [stderr]    Compiling entropy v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `Command { std: "docker" "inspect" "a0ae0a154179eec89c4bca4c99d87ceda2a3ab5a8a21821f5adf4485a60fce6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a0ae0a154179eec89c4bca4c99d87ceda2a3ab5a8a21821f5adf4485a60fce6d", kill_on_drop: false }`
[INFO] [stdout] a0ae0a154179eec89c4bca4c99d87ceda2a3ab5a8a21821f5adf4485a60fce6d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2e8d2b01d35579f09421969c06098725d872ae24c3d9d2f33f84159c9c9bd358
[INFO] running `Command { std: "docker" "start" "-a" "2e8d2b01d35579f09421969c06098725d872ae24c3d9d2f33f84159c9c9bd358", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.22s
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/entropy-071bc58939d429f7)
[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" "2e8d2b01d35579f09421969c06098725d872ae24c3d9d2f33f84159c9c9bd358", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e8d2b01d35579f09421969c06098725d872ae24c3d9d2f33f84159c9c9bd358", kill_on_drop: false }`
[INFO] [stdout] 2e8d2b01d35579f09421969c06098725d872ae24c3d9d2f33f84159c9c9bd358