[INFO] cloning repository https://github.com/AlwaysWannaPower/Rust_lessons
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AlwaysWannaPower/Rust_lessons" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlwaysWannaPower%2FRust_lessons", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlwaysWannaPower%2FRust_lessons'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b451d8eb8fe5d48ded4a405f0697b1087ad6e4e8
[INFO] testing AlwaysWannaPower/Rust_lessons 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%2FAlwaysWannaPower%2FRust_lessons" "/workspace/builds/worker-57/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-57/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/AlwaysWannaPower/Rust_lessons 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/AlwaysWannaPower/Rust_lessons
[INFO] finished tweaking git repo https://github.com/AlwaysWannaPower/Rust_lessons
[INFO] tweaked toml for git repo https://github.com/AlwaysWannaPower/Rust_lessons written to /workspace/builds/worker-57/source/Cargo.toml
[INFO] crate git repo https://github.com/AlwaysWannaPower/Rust_lessons 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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] 2b80f30e12d88b35c9d5e39c2435d899c04af389f6dd560c5f9cae328ae427fa
[INFO] running `Command { std: "docker" "start" "-a" "2b80f30e12d88b35c9d5e39c2435d899c04af389f6dd560c5f9cae328ae427fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2b80f30e12d88b35c9d5e39c2435d899c04af389f6dd560c5f9cae328ae427fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b80f30e12d88b35c9d5e39c2435d899c04af389f6dd560c5f9cae328ae427fa", kill_on_drop: false }`
[INFO] [stdout] 2b80f30e12d88b35c9d5e39c2435d899c04af389f6dd560c5f9cae328ae427fa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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] af19d87c2b89b23adca6e78e86b3d1f34ea4f5546b47ecad810da6f13582d084
[INFO] running `Command { std: "docker" "start" "-a" "af19d87c2b89b23adca6e78e86b3d1f34ea4f5546b47ecad810da6f13582d084", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling Rust_lessons v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: crate `Rust_lessons` 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: `rust_lessons`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `Command { std: "docker" "inspect" "af19d87c2b89b23adca6e78e86b3d1f34ea4f5546b47ecad810da6f13582d084", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af19d87c2b89b23adca6e78e86b3d1f34ea4f5546b47ecad810da6f13582d084", kill_on_drop: false }`
[INFO] [stdout] af19d87c2b89b23adca6e78e86b3d1f34ea4f5546b47ecad810da6f13582d084
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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] 4448e533df571b2fded2e5413cd1356be6bcc722b6a0ba09578c1b212801ce32
[INFO] running `Command { std: "docker" "start" "-a" "4448e533df571b2fded2e5413cd1356be6bcc722b6a0ba09578c1b212801ce32", kill_on_drop: false }`
[INFO] [stderr]    Compiling Rust_lessons v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: crate `Rust_lessons` 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: `rust_lessons`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.52s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/Rust_lessons-7aea3c5eb7b3ec49)
[INFO] running `Command { std: "docker" "inspect" "4448e533df571b2fded2e5413cd1356be6bcc722b6a0ba09578c1b212801ce32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4448e533df571b2fded2e5413cd1356be6bcc722b6a0ba09578c1b212801ce32", kill_on_drop: false }`
[INFO] [stdout] 4448e533df571b2fded2e5413cd1356be6bcc722b6a0ba09578c1b212801ce32
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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] 3ac253a8b6d0c48453437be5b115dee9745ecac926cb6f1a9e365af520aeb1f0
[INFO] running `Command { std: "docker" "start" "-a" "3ac253a8b6d0c48453437be5b115dee9745ecac926cb6f1a9e365af520aeb1f0", kill_on_drop: false }`
[INFO] [stderr] warning: crate `Rust_lessons` 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: `rust_lessons`
[INFO] [stderr] 
[INFO] [stderr] warning: `Rust_lessons` (bin "Rust_lessons" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/Rust_lessons-7aea3c5eb7b3ec49)
[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" "3ac253a8b6d0c48453437be5b115dee9745ecac926cb6f1a9e365af520aeb1f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ac253a8b6d0c48453437be5b115dee9745ecac926cb6f1a9e365af520aeb1f0", kill_on_drop: false }`
[INFO] [stdout] 3ac253a8b6d0c48453437be5b115dee9745ecac926cb6f1a9e365af520aeb1f0