[INFO] cloning repository https://github.com/tejasag/hackchain-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tejasag/hackchain-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftejasag%2Fhackchain-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftejasag%2Fhackchain-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b56224f0d2092ce514dabb0f187c5ccfd436a574
[INFO] testing tejasag/hackchain-rs against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftejasag%2Fhackchain-rs" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tejasag/hackchain-rs on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/tejasag/hackchain-rs
[INFO] finished tweaking git repo https://github.com/tejasag/hackchain-rs
[INFO] tweaked toml for git repo https://github.com/tejasag/hackchain-rs written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/tejasag/hackchain-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ae25b0266ba7427cdb50281c26d3617a52d8d533e2a8715c8fd884ed03613014
[INFO] running `Command { std: "docker" "start" "-a" "ae25b0266ba7427cdb50281c26d3617a52d8d533e2a8715c8fd884ed03613014", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ae25b0266ba7427cdb50281c26d3617a52d8d533e2a8715c8fd884ed03613014", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae25b0266ba7427cdb50281c26d3617a52d8d533e2a8715c8fd884ed03613014", kill_on_drop: false }`
[INFO] [stdout] ae25b0266ba7427cdb50281c26d3617a52d8d533e2a8715c8fd884ed03613014
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6895d996175037f234efb99fe97b717c537cd3e847788fc625bb9735fe39c684
[INFO] running `Command { std: "docker" "start" "-a" "6895d996175037f234efb99fe97b717c537cd3e847788fc625bb9735fe39c684", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.101
[INFO] [stderr]    Compiling rustc-serialize v0.3.24
[INFO] [stderr]    Compiling rust-crypto v0.2.36
[INFO] [stderr]    Compiling itertools v0.10.1
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling hackchain-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.27s
[INFO] running `Command { std: "docker" "inspect" "6895d996175037f234efb99fe97b717c537cd3e847788fc625bb9735fe39c684", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6895d996175037f234efb99fe97b717c537cd3e847788fc625bb9735fe39c684", kill_on_drop: false }`
[INFO] [stdout] 6895d996175037f234efb99fe97b717c537cd3e847788fc625bb9735fe39c684
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1a224c2b7f395b903a5055899f9cb439a01c7f67bb36bdcdbb25b5b6e7bda787
[INFO] running `Command { std: "docker" "start" "-a" "1a224c2b7f395b903a5055899f9cb439a01c7f67bb36bdcdbb25b5b6e7bda787", kill_on_drop: false }`
[INFO] [stderr]    Compiling hackchain-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "1a224c2b7f395b903a5055899f9cb439a01c7f67bb36bdcdbb25b5b6e7bda787", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a224c2b7f395b903a5055899f9cb439a01c7f67bb36bdcdbb25b5b6e7bda787", kill_on_drop: false }`
[INFO] [stdout] 1a224c2b7f395b903a5055899f9cb439a01c7f67bb36bdcdbb25b5b6e7bda787
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b23f12616b036d67da62fe6172cf0bdc4bace7242c679b6950754ccd76d6ac95
[INFO] running `Command { std: "docker" "start" "-a" "b23f12616b036d67da62fe6172cf0bdc4bace7242c679b6950754ccd76d6ac95", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.32s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/hackchain_rs-32ed71584e4b3b64)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test merkel_tree::tests::test_1 ... 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" "b23f12616b036d67da62fe6172cf0bdc4bace7242c679b6950754ccd76d6ac95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b23f12616b036d67da62fe6172cf0bdc4bace7242c679b6950754ccd76d6ac95", kill_on_drop: false }`
[INFO] [stdout] b23f12616b036d67da62fe6172cf0bdc4bace7242c679b6950754ccd76d6ac95