[INFO] cloning repository https://github.com/xtianbetz/serde-json-rpc-example
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/xtianbetz/serde-json-rpc-example" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxtianbetz%2Fserde-json-rpc-example", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxtianbetz%2Fserde-json-rpc-example'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 989d3c26067737c04894422edb6169672bbab9db
[INFO] testing xtianbetz/serde-json-rpc-example against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxtianbetz%2Fserde-json-rpc-example" "/workspace/builds/worker-16/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-16/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/xtianbetz/serde-json-rpc-example 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/xtianbetz/serde-json-rpc-example
[INFO] finished tweaking git repo https://github.com/xtianbetz/serde-json-rpc-example
[INFO] tweaked toml for git repo https://github.com/xtianbetz/serde-json-rpc-example written to /workspace/builds/worker-16/source/Cargo.toml
[INFO] crate git repo https://github.com/xtianbetz/serde-json-rpc-example 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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] bade681a65d4dca7a6dfe7c3df7c441afe1a4489235d64a00e80bb2a417c6df7
[INFO] running `Command { std: "docker" "start" "-a" "bade681a65d4dca7a6dfe7c3df7c441afe1a4489235d64a00e80bb2a417c6df7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bade681a65d4dca7a6dfe7c3df7c441afe1a4489235d64a00e80bb2a417c6df7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bade681a65d4dca7a6dfe7c3df7c441afe1a4489235d64a00e80bb2a417c6df7", kill_on_drop: false }`
[INFO] [stdout] bade681a65d4dca7a6dfe7c3df7c441afe1a4489235d64a00e80bb2a417c6df7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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] 4d91d3675b5dc862079776ca2d754149464a748c84c1114a82954c47afa19182
[INFO] running `Command { std: "docker" "start" "-a" "4d91d3675b5dc862079776ca2d754149464a748c84c1114a82954c47afa19182", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]    Compiling itoa v0.4.7
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]    Compiling serde-json-rpc-example v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.66s
[INFO] running `Command { std: "docker" "inspect" "4d91d3675b5dc862079776ca2d754149464a748c84c1114a82954c47afa19182", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d91d3675b5dc862079776ca2d754149464a748c84c1114a82954c47afa19182", kill_on_drop: false }`
[INFO] [stdout] 4d91d3675b5dc862079776ca2d754149464a748c84c1114a82954c47afa19182
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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] 688841d25fae6c8018d9ac7bbcf0a39ea4f4235b9f4c67e667991cd65830649c
[INFO] running `Command { std: "docker" "start" "-a" "688841d25fae6c8018d9ac7bbcf0a39ea4f4235b9f4c67e667991cd65830649c", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde-json-rpc-example v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "688841d25fae6c8018d9ac7bbcf0a39ea4f4235b9f4c67e667991cd65830649c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "688841d25fae6c8018d9ac7bbcf0a39ea4f4235b9f4c67e667991cd65830649c", kill_on_drop: false }`
[INFO] [stdout] 688841d25fae6c8018d9ac7bbcf0a39ea4f4235b9f4c67e667991cd65830649c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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] 058e431465191e11a487ffdf857c2e3724258765461c2a85fde6fbc5cc640eec
[INFO] running `Command { std: "docker" "start" "-a" "058e431465191e11a487ffdf857c2e3724258765461c2a85fde6fbc5cc640eec", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/serde_json_rpc_example-e9391319db5ca447)
[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" "058e431465191e11a487ffdf857c2e3724258765461c2a85fde6fbc5cc640eec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "058e431465191e11a487ffdf857c2e3724258765461c2a85fde6fbc5cc640eec", kill_on_drop: false }`
[INFO] [stdout] 058e431465191e11a487ffdf857c2e3724258765461c2a85fde6fbc5cc640eec