[INFO] cloning repository https://github.com/Chxpz/Rust_Studies
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Chxpz/Rust_Studies" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FChxpz%2FRust_Studies", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FChxpz%2FRust_Studies'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 60f6d6df2286022c7b9b93650185f40703d2c62a
[INFO] testing Chxpz/Rust_Studies against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FChxpz%2FRust_Studies" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Chxpz/Rust_Studies on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Chxpz/Rust_Studies
[INFO] finished tweaking git repo https://github.com/Chxpz/Rust_Studies
[INFO] tweaked toml for git repo https://github.com/Chxpz/Rust_Studies written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/Chxpz/Rust_Studies already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fb122813b2d9a1a0cc10849ef340b29e7a7243cf8909cbfb32d80e7a26c6854a
[INFO] running `Command { std: "docker" "start" "-a" "fb122813b2d9a1a0cc10849ef340b29e7a7243cf8909cbfb32d80e7a26c6854a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fb122813b2d9a1a0cc10849ef340b29e7a7243cf8909cbfb32d80e7a26c6854a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb122813b2d9a1a0cc10849ef340b29e7a7243cf8909cbfb32d80e7a26c6854a", kill_on_drop: false }`
[INFO] [stdout] fb122813b2d9a1a0cc10849ef340b29e7a7243cf8909cbfb32d80e7a26c6854a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 78c8f847390517ce70e6314086a544823a0b2d89cc18fdb513fc50cc4ff63258
[INFO] running `Command { std: "docker" "start" "-a" "78c8f847390517ce70e6314086a544823a0b2d89cc18fdb513fc50cc4ff63258", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling firstClass v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: crate `firstClass` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout]   = help: convert the identifier to snake case: `first_class`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.57s
[INFO] running `Command { std: "docker" "inspect" "78c8f847390517ce70e6314086a544823a0b2d89cc18fdb513fc50cc4ff63258", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78c8f847390517ce70e6314086a544823a0b2d89cc18fdb513fc50cc4ff63258", kill_on_drop: false }`
[INFO] [stdout] 78c8f847390517ce70e6314086a544823a0b2d89cc18fdb513fc50cc4ff63258
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 76848b5627bde98c0de179065c5838e32fe386ef7a9ecaefc52ef353e82f5da7
[INFO] running `Command { std: "docker" "start" "-a" "76848b5627bde98c0de179065c5838e32fe386ef7a9ecaefc52ef353e82f5da7", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling firstClass v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: crate `firstClass` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout]   = help: convert the identifier to snake case: `first_class`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.11s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/firstClass-dcb19e8efc331737)
[INFO] running `Command { std: "docker" "inspect" "76848b5627bde98c0de179065c5838e32fe386ef7a9ecaefc52ef353e82f5da7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76848b5627bde98c0de179065c5838e32fe386ef7a9ecaefc52ef353e82f5da7", kill_on_drop: false }`
[INFO] [stdout] 76848b5627bde98c0de179065c5838e32fe386ef7a9ecaefc52ef353e82f5da7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5e0c652bcc81463a30650d29aec4cc285c3f5fe3ecd51ff4d589aab7c5b17aee
[INFO] running `Command { std: "docker" "start" "-a" "5e0c652bcc81463a30650d29aec4cc285c3f5fe3ecd51ff4d589aab7c5b17aee", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: crate `firstClass` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr]   = help: convert the identifier to snake case: `first_class`
[INFO] [stderr] 
[INFO] [stderr] warning: `firstClass` (bin "firstClass" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.89s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/firstClass-dcb19e8efc331737)
[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 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5e0c652bcc81463a30650d29aec4cc285c3f5fe3ecd51ff4d589aab7c5b17aee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e0c652bcc81463a30650d29aec4cc285c3f5fe3ecd51ff4d589aab7c5b17aee", kill_on_drop: false }`
[INFO] [stdout] 5e0c652bcc81463a30650d29aec4cc285c3f5fe3ecd51ff4d589aab7c5b17aee