[INFO] fetching crate F921 0.1.0...
[INFO] testing F921-0.1.0 against beta-2023-04-20 for beta-1.70-1
[INFO] extracting crate F921 0.1.0 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate F921 0.1.0 on toolchain beta-2023-04-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "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-4-tc2/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: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:97d61d7686bf65f8ecb15491ab51835e82dc9176a96a831f143a431b191fc501" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 56bf1c13fc950781af94f780d19bdda7fc1264395c865ad589f8b4b557c55114
[INFO] running `Command { std: "docker" "start" "-a" "56bf1c13fc950781af94f780d19bdda7fc1264395c865ad589f8b4b557c55114", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "56bf1c13fc950781af94f780d19bdda7fc1264395c865ad589f8b4b557c55114", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56bf1c13fc950781af94f780d19bdda7fc1264395c865ad589f8b4b557c55114", kill_on_drop: false }`
[INFO] [stdout] 56bf1c13fc950781af94f780d19bdda7fc1264395c865ad589f8b4b557c55114
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "RUSTDOCFLAGS=--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@sha256:97d61d7686bf65f8ecb15491ab51835e82dc9176a96a831f143a431b191fc501" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ef07e0101b74a874e078dc9cc7d0ab5a19c7f76f4bfec0b511188fe30a8d55f6
[INFO] running `Command { std: "docker" "start" "-a" "ef07e0101b74a874e078dc9cc7d0ab5a19c7f76f4bfec0b511188fe30a8d55f6", 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]   = help: convert the identifier to snake case: `f921`
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` 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 0.30s
[INFO] running `Command { std: "docker" "inspect" "ef07e0101b74a874e078dc9cc7d0ab5a19c7f76f4bfec0b511188fe30a8d55f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef07e0101b74a874e078dc9cc7d0ab5a19c7f76f4bfec0b511188fe30a8d55f6", kill_on_drop: false }`
[INFO] [stdout] ef07e0101b74a874e078dc9cc7d0ab5a19c7f76f4bfec0b511188fe30a8d55f6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "RUSTDOCFLAGS=--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@sha256:97d61d7686bf65f8ecb15491ab51835e82dc9176a96a831f143a431b191fc501" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e0dd98831ea0813501193697fb22e07140d4f5e2d02e122127f9a5ed5cfca998
[INFO] running `Command { std: "docker" "start" "-a" "e0dd98831ea0813501193697fb22e07140d4f5e2d02e122127f9a5ed5cfca998", 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]   = help: convert the identifier to snake case: `f921`
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` 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 0.27s
[INFO] running `Command { std: "docker" "inspect" "e0dd98831ea0813501193697fb22e07140d4f5e2d02e122127f9a5ed5cfca998", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0dd98831ea0813501193697fb22e07140d4f5e2d02e122127f9a5ed5cfca998", kill_on_drop: false }`
[INFO] [stdout] e0dd98831ea0813501193697fb22e07140d4f5e2d02e122127f9a5ed5cfca998
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "RUSTDOCFLAGS=--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@sha256:97d61d7686bf65f8ecb15491ab51835e82dc9176a96a831f143a431b191fc501" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e95f9e1fc1f67218a22f50924db6aa401d4234c0f765dc2fedfea89496860e50
[INFO] running `Command { std: "docker" "start" "-a" "e95f9e1fc1f67218a22f50924db6aa401d4234c0f765dc2fedfea89496860e50", kill_on_drop: false }`
[INFO] [stderr] warning: crate `F921` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = help: convert the identifier to snake case: `f921`
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `F921` (bin "F921" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[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" "e95f9e1fc1f67218a22f50924db6aa401d4234c0f765dc2fedfea89496860e50", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e95f9e1fc1f67218a22f50924db6aa401d4234c0f765dc2fedfea89496860e50", kill_on_drop: false }`
[INFO] [stdout] e95f9e1fc1f67218a22f50924db6aa401d4234c0f765dc2fedfea89496860e50
