[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 1.59.0 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-49/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-49/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ccapitalK/rust-binary-tree-ADT on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "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-49/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" "+1.59.0" "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-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ad25ffc5b0fd7e26cc1b6ad6f014aa3db220d127798b09b78e19726d94476710
[INFO] running `Command { std: "docker" "start" "-a" "ad25ffc5b0fd7e26cc1b6ad6f014aa3db220d127798b09b78e19726d94476710", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ad25ffc5b0fd7e26cc1b6ad6f014aa3db220d127798b09b78e19726d94476710", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad25ffc5b0fd7e26cc1b6ad6f014aa3db220d127798b09b78e19726d94476710", kill_on_drop: false }`
[INFO] [stdout] ad25ffc5b0fd7e26cc1b6ad6f014aa3db220d127798b09b78e19726d94476710
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c607bae7a3e6c3810eb209acfc5e12df18b344db87307cb2d3b8c62851b2e01f
[INFO] running `Command { std: "docker" "start" "-a" "c607bae7a3e6c3810eb209acfc5e12df18b344db87307cb2d3b8c62851b2e01f", 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" "c607bae7a3e6c3810eb209acfc5e12df18b344db87307cb2d3b8c62851b2e01f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c607bae7a3e6c3810eb209acfc5e12df18b344db87307cb2d3b8c62851b2e01f", kill_on_drop: false }`
[INFO] [stdout] c607bae7a3e6c3810eb209acfc5e12df18b344db87307cb2d3b8c62851b2e01f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5d8e7427f3a6f67ace475b4fe56e760ebf29f59e9bf3366667163c47c56b902a
[INFO] running `Command { std: "docker" "start" "-a" "5d8e7427f3a6f67ace475b4fe56e760ebf29f59e9bf3366667163c47c56b902a", kill_on_drop: false }`
[INFO] [stderr]    Compiling binary_tree v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `Command { std: "docker" "inspect" "5d8e7427f3a6f67ace475b4fe56e760ebf29f59e9bf3366667163c47c56b902a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d8e7427f3a6f67ace475b4fe56e760ebf29f59e9bf3366667163c47c56b902a", kill_on_drop: false }`
[INFO] [stdout] 5d8e7427f3a6f67ace475b4fe56e760ebf29f59e9bf3366667163c47c56b902a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 42c0aa87437b134bcc6e8a694f06aaf934a553f2cda87b3efa892f309196c06a
[INFO] running `Command { std: "docker" "start" "-a" "42c0aa87437b134bcc6e8a694f06aaf934a553f2cda87b3efa892f309196c06a", 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-fa14d3d546c1cea2)
[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" "42c0aa87437b134bcc6e8a694f06aaf934a553f2cda87b3efa892f309196c06a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42c0aa87437b134bcc6e8a694f06aaf934a553f2cda87b3efa892f309196c06a", kill_on_drop: false }`
[INFO] [stdout] 42c0aa87437b134bcc6e8a694f06aaf934a553f2cda87b3efa892f309196c06a