[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 1.60.0 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 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/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" "+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-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" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cbff039ac029373c46b9dc024f225b8fe06b02148e6ea8f37b2d34dd7ab5cf89
[INFO] running `Command { std: "docker" "start" "-a" "cbff039ac029373c46b9dc024f225b8fe06b02148e6ea8f37b2d34dd7ab5cf89", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cbff039ac029373c46b9dc024f225b8fe06b02148e6ea8f37b2d34dd7ab5cf89", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cbff039ac029373c46b9dc024f225b8fe06b02148e6ea8f37b2d34dd7ab5cf89", kill_on_drop: false }`
[INFO] [stdout] cbff039ac029373c46b9dc024f225b8fe06b02148e6ea8f37b2d34dd7ab5cf89
[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" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4ab461d0d64089e1f692907570c36d59ec1d2cf021311fabb2f1e9ca5100ac6f
[INFO] running `Command { std: "docker" "start" "-a" "4ab461d0d64089e1f692907570c36d59ec1d2cf021311fabb2f1e9ca5100ac6f", 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 dev [unoptimized + debuginfo] target(s) in 0.97s
[INFO] running `Command { std: "docker" "inspect" "4ab461d0d64089e1f692907570c36d59ec1d2cf021311fabb2f1e9ca5100ac6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ab461d0d64089e1f692907570c36d59ec1d2cf021311fabb2f1e9ca5100ac6f", kill_on_drop: false }`
[INFO] [stdout] 4ab461d0d64089e1f692907570c36d59ec1d2cf021311fabb2f1e9ca5100ac6f
[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" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 582b19324c542fbb8bcf08eb0234a518122e6335d7d16d67175fdd412b6dc057
[INFO] running `Command { std: "docker" "start" "-a" "582b19324c542fbb8bcf08eb0234a518122e6335d7d16d67175fdd412b6dc057", 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 test [unoptimized + debuginfo] target(s) in 6.38s
[INFO] running `Command { std: "docker" "inspect" "582b19324c542fbb8bcf08eb0234a518122e6335d7d16d67175fdd412b6dc057", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "582b19324c542fbb8bcf08eb0234a518122e6335d7d16d67175fdd412b6dc057", kill_on_drop: false }`
[INFO] [stdout] 582b19324c542fbb8bcf08eb0234a518122e6335d7d16d67175fdd412b6dc057
[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" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4a5ba459cfe7180c3422f19aa2c3ec3a2373c1f890918267293b21262affb84f
[INFO] running `Command { std: "docker" "start" "-a" "4a5ba459cfe7180c3422f19aa2c3ec3a2373c1f890918267293b21262affb84f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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 8.75s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/Rust_lessons-407977f304e4c634)
[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" "4a5ba459cfe7180c3422f19aa2c3ec3a2373c1f890918267293b21262affb84f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a5ba459cfe7180c3422f19aa2c3ec3a2373c1f890918267293b21262affb84f", kill_on_drop: false }`
[INFO] [stdout] 4a5ba459cfe7180c3422f19aa2c3ec3a2373c1f890918267293b21262affb84f