[INFO] cloning repository https://github.com/ccapitalK/rust-binary-tree-ADT
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ccapitalK/rust-binary-tree-ADT" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FccapitalK%2Frust-binary-tree-ADT", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FccapitalK%2Frust-binary-tree-ADT'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cd4963221ffac8fb50eb0e521b0e33a20febdc54
[INFO] testing ccapitalK/rust-binary-tree-ADT against beta-2022-02-22 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FccapitalK%2Frust-binary-tree-ADT" "/workspace/builds/worker-109/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-109/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ccapitalK/rust-binary-tree-ADT on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ccapitalK/rust-binary-tree-ADT
[INFO] finished tweaking git repo https://github.com/ccapitalK/rust-binary-tree-ADT
[INFO] tweaked toml for git repo https://github.com/ccapitalK/rust-binary-tree-ADT written to /workspace/builds/worker-109/source/Cargo.toml
[INFO] crate git repo https://github.com/ccapitalK/rust-binary-tree-ADT already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "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-109/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9ed01fd1819974265077390837f6f1a40e523403c07b98d6b4e83f4e14318af2
[INFO] running `Command { std: "docker" "start" "-a" "9ed01fd1819974265077390837f6f1a40e523403c07b98d6b4e83f4e14318af2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9ed01fd1819974265077390837f6f1a40e523403c07b98d6b4e83f4e14318af2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ed01fd1819974265077390837f6f1a40e523403c07b98d6b4e83f4e14318af2", kill_on_drop: false }`
[INFO] [stdout] 9ed01fd1819974265077390837f6f1a40e523403c07b98d6b4e83f4e14318af2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 07ca5f331b5c388cf3e2138e0b4db7747535eacafa0b8ddf4078e9c9919028d2
[INFO] running `Command { std: "docker" "start" "-a" "07ca5f331b5c388cf3e2138e0b4db7747535eacafa0b8ddf4078e9c9919028d2", kill_on_drop: false }`
[INFO] [stderr]    Compiling binary_tree v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `Command { std: "docker" "inspect" "07ca5f331b5c388cf3e2138e0b4db7747535eacafa0b8ddf4078e9c9919028d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07ca5f331b5c388cf3e2138e0b4db7747535eacafa0b8ddf4078e9c9919028d2", kill_on_drop: false }`
[INFO] [stdout] 07ca5f331b5c388cf3e2138e0b4db7747535eacafa0b8ddf4078e9c9919028d2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d31f9b207f0b9d114a81b676543261d62d98616840ee929cc1f8d92e75793a10
[INFO] running `Command { std: "docker" "start" "-a" "d31f9b207f0b9d114a81b676543261d62d98616840ee929cc1f8d92e75793a10", kill_on_drop: false }`
[INFO] [stderr]    Compiling binary_tree v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `Command { std: "docker" "inspect" "d31f9b207f0b9d114a81b676543261d62d98616840ee929cc1f8d92e75793a10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d31f9b207f0b9d114a81b676543261d62d98616840ee929cc1f8d92e75793a10", kill_on_drop: false }`
[INFO] [stdout] d31f9b207f0b9d114a81b676543261d62d98616840ee929cc1f8d92e75793a10
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 58acff24de4ef27465048069936272e83854e5e02a363bff935283dc3fa18ff3
[INFO] running `Command { std: "docker" "start" "-a" "58acff24de4ef27465048069936272e83854e5e02a363bff935283dc3fa18ff3", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/binary_tree-98cbd05c59816187)
[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" "58acff24de4ef27465048069936272e83854e5e02a363bff935283dc3fa18ff3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58acff24de4ef27465048069936272e83854e5e02a363bff935283dc3fa18ff3", kill_on_drop: false }`
[INFO] [stdout] 58acff24de4ef27465048069936272e83854e5e02a363bff935283dc3fa18ff3