[INFO] cloning repository https://github.com/kencani/sub_home_basic
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kencani/sub_home_basic" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkencani%2Fsub_home_basic", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkencani%2Fsub_home_basic'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 74bed2a5a9bbb8190bf867b2d69e67f274ab22f9
[INFO] testing kencani/sub_home_basic against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkencani%2Fsub_home_basic" "/workspace/builds/worker-115/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-115/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kencani/sub_home_basic 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/kencani/sub_home_basic
[INFO] finished tweaking git repo https://github.com/kencani/sub_home_basic
[INFO] tweaked toml for git repo https://github.com/kencani/sub_home_basic written to /workspace/builds/worker-115/source/Cargo.toml
[INFO] crate git repo https://github.com/kencani/sub_home_basic 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/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] 0ea904b1461beaf956acfcea2f4f19d84f5aec7073b1771f89be0d3c03c2efd2
[INFO] running `Command { std: "docker" "start" "-a" "0ea904b1461beaf956acfcea2f4f19d84f5aec7073b1771f89be0d3c03c2efd2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0ea904b1461beaf956acfcea2f4f19d84f5aec7073b1771f89be0d3c03c2efd2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ea904b1461beaf956acfcea2f4f19d84f5aec7073b1771f89be0d3c03c2efd2", kill_on_drop: false }`
[INFO] [stdout] 0ea904b1461beaf956acfcea2f4f19d84f5aec7073b1771f89be0d3c03c2efd2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/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] 787e073c81bb46ce3c0f7b2fbcf42d929222ddfdfb3a66d5a2ebc7ed2e3281d1
[INFO] running `Command { std: "docker" "start" "-a" "787e073c81bb46ce3c0f7b2fbcf42d929222ddfdfb3a66d5a2ebc7ed2e3281d1", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling sub_class_2 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `BufRead`, `BufReader`
[INFO] [stdout]  --> src/tcp_server.rs:3:35
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::io::{Read, Write, Error, BufRead, BufReader, };
[INFO] [stdout]   |                                   ^^^^^^^  ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.02s
[INFO] running `Command { std: "docker" "inspect" "787e073c81bb46ce3c0f7b2fbcf42d929222ddfdfb3a66d5a2ebc7ed2e3281d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "787e073c81bb46ce3c0f7b2fbcf42d929222ddfdfb3a66d5a2ebc7ed2e3281d1", kill_on_drop: false }`
[INFO] [stdout] 787e073c81bb46ce3c0f7b2fbcf42d929222ddfdfb3a66d5a2ebc7ed2e3281d1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/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] 317a4d8c04a4e8269329ea5ab543a9b6eaa4cf98c831e8c471f880bbf2bf7f3d
[INFO] running `Command { std: "docker" "start" "-a" "317a4d8c04a4e8269329ea5ab543a9b6eaa4cf98c831e8c471f880bbf2bf7f3d", kill_on_drop: false }`
[INFO] [stderr]    Compiling sub_class_2 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `BufRead`, `BufReader`
[INFO] [stdout]  --> src/tcp_server.rs:3:35
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::io::{Read, Write, Error, BufRead, BufReader, };
[INFO] [stdout]   |                                   ^^^^^^^  ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `Command { std: "docker" "inspect" "317a4d8c04a4e8269329ea5ab543a9b6eaa4cf98c831e8c471f880bbf2bf7f3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "317a4d8c04a4e8269329ea5ab543a9b6eaa4cf98c831e8c471f880bbf2bf7f3d", kill_on_drop: false }`
[INFO] [stdout] 317a4d8c04a4e8269329ea5ab543a9b6eaa4cf98c831e8c471f880bbf2bf7f3d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/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] 8bfd2c3ebda786d0055e287f1490105f899a81f64480bedbc8288d8eca7f75d9
[INFO] running `Command { std: "docker" "start" "-a" "8bfd2c3ebda786d0055e287f1490105f899a81f64480bedbc8288d8eca7f75d9", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unused imports: `BufRead`, `BufReader`
[INFO] [stderr]  --> src/tcp_server.rs:3:35
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::io::{Read, Write, Error, BufRead, BufReader, };
[INFO] [stderr]   |                                   ^^^^^^^  ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `sub_class_2` (bin "sub_class_2" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.32s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/sub_class_2-739dd74ad9b8e0bd)
[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" "8bfd2c3ebda786d0055e287f1490105f899a81f64480bedbc8288d8eca7f75d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8bfd2c3ebda786d0055e287f1490105f899a81f64480bedbc8288d8eca7f75d9", kill_on_drop: false }`
[INFO] [stdout] 8bfd2c3ebda786d0055e287f1490105f899a81f64480bedbc8288d8eca7f75d9