[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 beta-2022-02-22 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftejasag%2Fhackchain-rs" "/workspace/builds/worker-18/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-18/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tejasag/hackchain-rs 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/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-18/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" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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] 260df168a4891b3f3cf370ee24894817d5906fdbb83721d2efeda5c1dca6e1af
[INFO] running `Command { std: "docker" "start" "-a" "260df168a4891b3f3cf370ee24894817d5906fdbb83721d2efeda5c1dca6e1af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "260df168a4891b3f3cf370ee24894817d5906fdbb83721d2efeda5c1dca6e1af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "260df168a4891b3f3cf370ee24894817d5906fdbb83721d2efeda5c1dca6e1af", kill_on_drop: false }`
[INFO] [stdout] 260df168a4891b3f3cf370ee24894817d5906fdbb83721d2efeda5c1dca6e1af
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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] dc94c6097faae84821947fde799310f9ea0bab40e33bae1680605a4a1f4b4eee
[INFO] running `Command { std: "docker" "start" "-a" "dc94c6097faae84821947fde799310f9ea0bab40e33bae1680605a4a1f4b4eee", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.101
[INFO] [stderr]    Compiling gcc v0.3.55
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling rustc-serialize v0.3.24
[INFO] [stderr]    Compiling itertools v0.10.1
[INFO] [stderr]    Compiling rust-crypto v0.2.36
[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 6.75s
[INFO] running `Command { std: "docker" "inspect" "dc94c6097faae84821947fde799310f9ea0bab40e33bae1680605a4a1f4b4eee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc94c6097faae84821947fde799310f9ea0bab40e33bae1680605a4a1f4b4eee", kill_on_drop: false }`
[INFO] [stdout] dc94c6097faae84821947fde799310f9ea0bab40e33bae1680605a4a1f4b4eee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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] cb1351462d6590d8ef22ad18388b6182d9743335f3620395e9b175d238eb5311
[INFO] running `Command { std: "docker" "start" "-a" "cb1351462d6590d8ef22ad18388b6182d9743335f3620395e9b175d238eb5311", kill_on_drop: false }`
[INFO] [stderr]    Compiling hackchain-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `Command { std: "docker" "inspect" "cb1351462d6590d8ef22ad18388b6182d9743335f3620395e9b175d238eb5311", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb1351462d6590d8ef22ad18388b6182d9743335f3620395e9b175d238eb5311", kill_on_drop: false }`
[INFO] [stdout] cb1351462d6590d8ef22ad18388b6182d9743335f3620395e9b175d238eb5311
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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] 49c8c3ececffbd570fa466f75ff91e1b7ace9a4b16c12d071a4daa12156bceb5
[INFO] running `Command { std: "docker" "start" "-a" "49c8c3ececffbd570fa466f75ff91e1b7ace9a4b16c12d071a4daa12156bceb5", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/hackchain_rs-572454740144cbac)
[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" "49c8c3ececffbd570fa466f75ff91e1b7ace9a4b16c12d071a4daa12156bceb5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49c8c3ececffbd570fa466f75ff91e1b7ace9a4b16c12d071a4daa12156bceb5", kill_on_drop: false }`
[INFO] [stdout] 49c8c3ececffbd570fa466f75ff91e1b7ace9a4b16c12d071a4daa12156bceb5