[INFO] fetching crate loopy 0.1.0...
[INFO] testing loopy-0.1.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate loopy 0.1.0 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate loopy 0.1.0
[INFO] finished tweaking crates.io crate loopy 0.1.0
[INFO] tweaked toml for crates.io crate loopy 0.1.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate loopy 0.1.0 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate loopy 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" "+1.90.0" "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-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9d4b1b7020f2a1cfa9d5acf5b96aa58b8e4ea60aa8d11d253ca469f6657eba63
[INFO] running `Command { std: "docker" "start" "-a" "9d4b1b7020f2a1cfa9d5acf5b96aa58b8e4ea60aa8d11d253ca469f6657eba63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9d4b1b7020f2a1cfa9d5acf5b96aa58b8e4ea60aa8d11d253ca469f6657eba63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d4b1b7020f2a1cfa9d5acf5b96aa58b8e4ea60aa8d11d253ca469f6657eba63", kill_on_drop: false }`
[INFO] [stdout] 9d4b1b7020f2a1cfa9d5acf5b96aa58b8e4ea60aa8d11d253ca469f6657eba63
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d6b455d43a025d5b0fd89520b7ac4d693d24e6df1871b6ebb5d4bdf650c2207f
[INFO] running `Command { std: "docker" "start" "-a" "d6b455d43a025d5b0fd89520b7ac4d693d24e6df1871b6ebb5d4bdf650c2207f", kill_on_drop: false }`
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[INFO] [stderr]    Compiling loopy v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `Carvel` is never constructed
[INFO] [stdout]   --> src/config.rs:73:12
[INFO] [stdout]    |
[INFO] [stdout] 73 | pub struct Carvel {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Package` is never constructed
[INFO] [stdout]   --> src/config.rs:79:12
[INFO] [stdout]    |
[INFO] [stdout] 79 | pub struct Package {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 17s
[INFO] running `Command { std: "docker" "inspect" "d6b455d43a025d5b0fd89520b7ac4d693d24e6df1871b6ebb5d4bdf650c2207f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6b455d43a025d5b0fd89520b7ac4d693d24e6df1871b6ebb5d4bdf650c2207f", kill_on_drop: false }`
[INFO] [stdout] d6b455d43a025d5b0fd89520b7ac4d693d24e6df1871b6ebb5d4bdf650c2207f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fbf1597785d1bba6775eb4639dc041abe37e5f8fcbe3d0b7785e2c3c2a055fb1
[INFO] running `Command { std: "docker" "start" "-a" "fbf1597785d1bba6775eb4639dc041abe37e5f8fcbe3d0b7785e2c3c2a055fb1", kill_on_drop: false }`
[INFO] [stderr]    Compiling loopy v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `Carvel` is never constructed
[INFO] [stdout]   --> src/config.rs:73:12
[INFO] [stdout]    |
[INFO] [stdout] 73 | pub struct Carvel {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Package` is never constructed
[INFO] [stdout]   --> src/config.rs:79:12
[INFO] [stdout]    |
[INFO] [stdout] 79 | pub struct Package {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.77s
[INFO] running `Command { std: "docker" "inspect" "fbf1597785d1bba6775eb4639dc041abe37e5f8fcbe3d0b7785e2c3c2a055fb1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fbf1597785d1bba6775eb4639dc041abe37e5f8fcbe3d0b7785e2c3c2a055fb1", kill_on_drop: false }`
[INFO] [stdout] fbf1597785d1bba6775eb4639dc041abe37e5f8fcbe3d0b7785e2c3c2a055fb1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8097764994ec64fcdb3b99e3fc930bf19cc5ee908e259efad355131d2a9f743e
[INFO] running `Command { std: "docker" "start" "-a" "8097764994ec64fcdb3b99e3fc930bf19cc5ee908e259efad355131d2a9f743e", kill_on_drop: false }`
[INFO] [stderr] warning: struct `Carvel` is never constructed
[INFO] [stderr]   --> src/config.rs:73:12
[INFO] [stderr]    |
[INFO] [stderr] 73 | pub struct Carvel {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Package` is never constructed
[INFO] [stderr]   --> src/config.rs:79:12
[INFO] [stderr]    |
[INFO] [stderr] 79 | pub struct Package {
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `loopy` (bin "loopy" test) generated 2 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.23s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/loopy-3dac545578183343)
[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" "8097764994ec64fcdb3b99e3fc930bf19cc5ee908e259efad355131d2a9f743e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8097764994ec64fcdb3b99e3fc930bf19cc5ee908e259efad355131d2a9f743e", kill_on_drop: false }`
[INFO] [stdout] 8097764994ec64fcdb3b99e3fc930bf19cc5ee908e259efad355131d2a9f743e