[INFO] fetching crate F921 0.1.0...
[INFO] testing F921-0.1.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate F921 0.1.0 into /workspace/builds/worker-53/source
[INFO] validating manifest of crates.io crate F921 0.1.0 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 crates.io crate F921 0.1.0
[INFO] finished tweaking crates.io crate F921 0.1.0
[INFO] tweaked toml for crates.io crate F921 0.1.0 written to /workspace/builds/worker-53/source/Cargo.toml
[INFO] crate crates.io crate F921 0.1.0 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/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] 27c4d74f3c520a984f8c423cf3c335e0b1b17f1d112ae2fc96c4326aaab10317
[INFO] running `Command { std: "docker" "start" "-a" "27c4d74f3c520a984f8c423cf3c335e0b1b17f1d112ae2fc96c4326aaab10317", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "27c4d74f3c520a984f8c423cf3c335e0b1b17f1d112ae2fc96c4326aaab10317", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27c4d74f3c520a984f8c423cf3c335e0b1b17f1d112ae2fc96c4326aaab10317", kill_on_drop: false }`
[INFO] [stdout] 27c4d74f3c520a984f8c423cf3c335e0b1b17f1d112ae2fc96c4326aaab10317
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/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] 18177be384cf1538c05aedb12408991e1ba29373384982f93b69502846f03463
[INFO] running `Command { std: "docker" "start" "-a" "18177be384cf1538c05aedb12408991e1ba29373384982f93b69502846f03463", kill_on_drop: false }`
[INFO] [stderr]    Compiling F921 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: crate `F921` 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: `f921`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.20s
[INFO] running `Command { std: "docker" "inspect" "18177be384cf1538c05aedb12408991e1ba29373384982f93b69502846f03463", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18177be384cf1538c05aedb12408991e1ba29373384982f93b69502846f03463", kill_on_drop: false }`
[INFO] [stdout] 18177be384cf1538c05aedb12408991e1ba29373384982f93b69502846f03463
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/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] 23705ebdeae56c6b058a8c9fce840f7f6bc5b5bdfcea554909d698c74f32af3e
[INFO] running `Command { std: "docker" "start" "-a" "23705ebdeae56c6b058a8c9fce840f7f6bc5b5bdfcea554909d698c74f32af3e", kill_on_drop: false }`
[INFO] [stderr]    Compiling F921 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: crate `F921` 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: `f921`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.49s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/F921-ef7805d661254acf)
[INFO] running `Command { std: "docker" "inspect" "23705ebdeae56c6b058a8c9fce840f7f6bc5b5bdfcea554909d698c74f32af3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23705ebdeae56c6b058a8c9fce840f7f6bc5b5bdfcea554909d698c74f32af3e", kill_on_drop: false }`
[INFO] [stdout] 23705ebdeae56c6b058a8c9fce840f7f6bc5b5bdfcea554909d698c74f32af3e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/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] 4f8923eb7a9ce2de9497ccb850133f38a71decf6b551ceda6e4b248dca8b9841
[INFO] running `Command { std: "docker" "start" "-a" "4f8923eb7a9ce2de9497ccb850133f38a71decf6b551ceda6e4b248dca8b9841", kill_on_drop: false }`
[INFO] [stderr] warning: crate `F921` 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: `f921`
[INFO] [stderr] 
[INFO] [stderr] warning: `F921` (bin "F921" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/F921-ef7805d661254acf)
[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" "4f8923eb7a9ce2de9497ccb850133f38a71decf6b551ceda6e4b248dca8b9841", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f8923eb7a9ce2de9497ccb850133f38a71decf6b551ceda6e4b248dca8b9841", kill_on_drop: false }`
[INFO] [stdout] 4f8923eb7a9ce2de9497ccb850133f38a71decf6b551ceda6e4b248dca8b9841