[INFO] fetching crate research 0.1.22...
[INFO] testing research-0.1.22 against 1.95.0 for beta-1.96-2
[INFO] extracting crate research 0.1.22 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate research 0.1.22
[INFO] finished tweaking crates.io crate research 0.1.22
[INFO] tweaked toml for crates.io crate research 0.1.22 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate research 0.1.22 on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate research 0.1.22 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 37c9d122a8a5fb58750610583b55c7b08583ba7eb60a4a3156cdff4d41e84127
[INFO] running `Command { std: "docker" "start" "-a" "37c9d122a8a5fb58750610583b55c7b08583ba7eb60a4a3156cdff4d41e84127", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "37c9d122a8a5fb58750610583b55c7b08583ba7eb60a4a3156cdff4d41e84127", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37c9d122a8a5fb58750610583b55c7b08583ba7eb60a4a3156cdff4d41e84127", kill_on_drop: false }`
[INFO] [stdout] 37c9d122a8a5fb58750610583b55c7b08583ba7eb60a4a3156cdff4d41e84127
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 76d0e1884436c5e85f0039554663cdfa4aaf173125db16765ea378a2f5ee25fd
[INFO] running `Command { std: "docker" "start" "-a" "76d0e1884436c5e85f0039554663cdfa4aaf173125db16765ea378a2f5ee25fd", kill_on_drop: false }`
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[INFO] [stderr]    Compiling toml v0.8.20
[INFO] [stderr]    Compiling sqlx-core v0.8.3
[INFO] [stderr]    Compiling sailfish-macros v0.9.0
[INFO] [stderr]    Compiling sqlx-sqlite v0.8.3
[INFO] [stderr]    Compiling hyper v1.6.0
[INFO] [stderr]    Compiling hyper-util v0.1.10
[INFO] [stderr]    Compiling sqlx-macros-core v0.8.3
[INFO] [stderr]    Compiling hyper-tls v0.6.0
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[INFO] [stderr]    Compiling sqlx-macros v0.8.3
[INFO] [stderr]    Compiling sqlx v0.8.3
[INFO] [stderr]    Compiling research v0.1.22 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `ProviderLocal` is never constructed
[INFO] [stdout]  --> src/provider/local/mod.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct ProviderLocal;
[INFO] [stdout]   |            ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 38s
[INFO] running `Command { std: "docker" "inspect" "76d0e1884436c5e85f0039554663cdfa4aaf173125db16765ea378a2f5ee25fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76d0e1884436c5e85f0039554663cdfa4aaf173125db16765ea378a2f5ee25fd", kill_on_drop: false }`
[INFO] [stdout] 76d0e1884436c5e85f0039554663cdfa4aaf173125db16765ea378a2f5ee25fd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 921e4766fcf67369552e23a10324ee8f9220d4bc54617fc54be2bb79fa928faf
[INFO] running `Command { std: "docker" "start" "-a" "921e4766fcf67369552e23a10324ee8f9220d4bc54617fc54be2bb79fa928faf", kill_on_drop: false }`
[INFO] [stderr]    Compiling research v0.1.22 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `ProviderLocal` is never constructed
[INFO] [stdout]  --> src/provider/local/mod.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct ProviderLocal;
[INFO] [stdout]   |            ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.83s
[INFO] running `Command { std: "docker" "inspect" "921e4766fcf67369552e23a10324ee8f9220d4bc54617fc54be2bb79fa928faf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "921e4766fcf67369552e23a10324ee8f9220d4bc54617fc54be2bb79fa928faf", kill_on_drop: false }`
[INFO] [stdout] 921e4766fcf67369552e23a10324ee8f9220d4bc54617fc54be2bb79fa928faf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7300138ac842b1de1471a81f9d3a0de95aa255a28a921939f90a7f732b04ea55
[INFO] running `Command { std: "docker" "start" "-a" "7300138ac842b1de1471a81f9d3a0de95aa255a28a921939f90a7f732b04ea55", kill_on_drop: false }`
[INFO] [stderr] warning: struct `ProviderLocal` is never constructed
[INFO] [stderr]  --> src/provider/local/mod.rs:6:12
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub struct ProviderLocal;
[INFO] [stderr]   |            ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `research` (bin "research" test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.32s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/research-94f54b04feebd303)
[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" "7300138ac842b1de1471a81f9d3a0de95aa255a28a921939f90a7f732b04ea55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7300138ac842b1de1471a81f9d3a0de95aa255a28a921939f90a7f732b04ea55", kill_on_drop: false }`
[INFO] [stdout] 7300138ac842b1de1471a81f9d3a0de95aa255a28a921939f90a7f732b04ea55
