[INFO] cloning repository https://github.com/S0raWasTaken/Serena
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/S0raWasTaken/Serena" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FS0raWasTaken%2FSerena", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FS0raWasTaken%2FSerena'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 297542a9a7cefcd8831de6ebc3a99ee3abeaa73d
[INFO] testing S0raWasTaken/Serena against master#d98a5da813da67eb189387b8ccfb73cf481275d8+rustflags=-Copt-level=3 for pr-138759-retry
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FS0raWasTaken%2FSerena" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/S0raWasTaken/Serena
[INFO] finished tweaking git repo https://github.com/S0raWasTaken/Serena
[INFO] tweaked toml for git repo https://github.com/S0raWasTaken/Serena written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/S0raWasTaken/Serena on toolchain d98a5da813da67eb189387b8ccfb73cf481275d8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/S0raWasTaken/Serena 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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 594b9c4f27d745e4443aa5f7903c1ade6903ac8655a336e351fd5ba6cc5065ea
[INFO] running `Command { std: "docker" "start" "-a" "594b9c4f27d745e4443aa5f7903c1ade6903ac8655a336e351fd5ba6cc5065ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "594b9c4f27d745e4443aa5f7903c1ade6903ac8655a336e351fd5ba6cc5065ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "594b9c4f27d745e4443aa5f7903c1ade6903ac8655a336e351fd5ba6cc5065ea", kill_on_drop: false }`
[INFO] [stdout] 594b9c4f27d745e4443aa5f7903c1ade6903ac8655a336e351fd5ba6cc5065ea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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=forbid -Copt-level=3" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8ccb45392ccf413a7534574722f49f058a13e885dccf3f9dc82913102e04e0a0
[INFO] running `Command { std: "docker" "start" "-a" "8ccb45392ccf413a7534574722f49f058a13e885dccf3f9dc82913102e04e0a0", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.121
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[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling command_attr v0.3.8
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[INFO] [stderr]    Compiling tokio-util v0.6.9
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[INFO] [stderr]    Compiling h2 v0.3.12
[INFO] [stderr]    Compiling pin-project v1.0.10
[INFO] [stderr]    Compiling async-tungstenite v0.11.0
[INFO] [stderr]    Compiling serde_urlencoded v0.7.1
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[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling hyper v0.14.17
[INFO] [stderr]    Compiling rustbreak v2.0.0
[INFO] [stderr]    Compiling hyper-tls v0.5.0
[INFO] [stderr]    Compiling hyper-rustls v0.23.0
[INFO] [stderr]    Compiling reqwest v0.11.10
[INFO] [stderr]    Compiling serena v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `handle_result`
[INFO] [stdout]   --> src/commands/mod.rs:19:25
[INFO] [stdout]    |
[INFO] [stdout] 19 |     utils::{get_prefix, handle_result},
[INFO] [stdout]    |                         ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5m 05s
[INFO] running `Command { std: "docker" "inspect" "8ccb45392ccf413a7534574722f49f058a13e885dccf3f9dc82913102e04e0a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ccb45392ccf413a7534574722f49f058a13e885dccf3f9dc82913102e04e0a0", kill_on_drop: false }`
[INFO] [stdout] 8ccb45392ccf413a7534574722f49f058a13e885dccf3f9dc82913102e04e0a0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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=forbid -Copt-level=3" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 318fb97f441d424595fc770d8f3f7f304f82e408329db85c6314940355c32026
[INFO] running `Command { std: "docker" "start" "-a" "318fb97f441d424595fc770d8f3f7f304f82e408329db85c6314940355c32026", kill_on_drop: false }`
[INFO] [stderr]    Compiling serena v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `handle_result`
[INFO] [stdout]   --> src/commands/mod.rs:19:25
[INFO] [stdout]    |
[INFO] [stdout] 19 |     utils::{get_prefix, handle_result},
[INFO] [stdout]    |                         ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 12.02s
[INFO] running `Command { std: "docker" "inspect" "318fb97f441d424595fc770d8f3f7f304f82e408329db85c6314940355c32026", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "318fb97f441d424595fc770d8f3f7f304f82e408329db85c6314940355c32026", kill_on_drop: false }`
[INFO] [stdout] 318fb97f441d424595fc770d8f3f7f304f82e408329db85c6314940355c32026
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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=forbid -Copt-level=3" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d8ab0cb37103b438c768a61a724a140565c5da0934fddef71fce8de7178a6592
[INFO] running `Command { std: "docker" "start" "-a" "d8ab0cb37103b438c768a61a724a140565c5da0934fddef71fce8de7178a6592", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `handle_result`
[INFO] [stderr]   --> src/commands/mod.rs:19:25
[INFO] [stderr]    |
[INFO] [stderr] 19 |     utils::{get_prefix, handle_result},
[INFO] [stderr]    |                         ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `serena` (bin "serena" test) generated 1 warning (run `cargo fix --bin "serena" --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.16s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/serena-747d0c921a353edf)
[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" "d8ab0cb37103b438c768a61a724a140565c5da0934fddef71fce8de7178a6592", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8ab0cb37103b438c768a61a724a140565c5da0934fddef71fce8de7178a6592", kill_on_drop: false }`
[INFO] [stdout] d8ab0cb37103b438c768a61a724a140565c5da0934fddef71fce8de7178a6592