[INFO] fetching crate tdb_server_core 0.5.1...
[INFO] checking tdb_server_core-0.5.1 against try#b1f2594eac607c1f051534800237eeedb5590a49 for pr-139493-3
[INFO] extracting crate tdb_server_core 0.5.1 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate tdb_server_core 0.5.1
[INFO] finished tweaking crates.io crate tdb_server_core 0.5.1
[INFO] tweaked toml for crates.io crate tdb_server_core 0.5.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate tdb_server_core 0.5.1 on toolchain b1f2594eac607c1f051534800237eeedb5590a49
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 294 packages to latest compatible versions
[INFO] [stderr]       Adding arrayvec v0.5.2 (available: v0.7.6)
[INFO] [stderr]       Adding clap v2.34.0 (available: v4.5.54)
[INFO] [stderr]       Adding config v0.10.1 (available: v0.15.19)
[INFO] [stderr]       Adding fern v0.5.9 (available: v0.7.1)
[INFO] [stderr]       Adding openssl-probe v0.1.6 (available: v0.2.0)
[INFO] [stderr]       Adding reqwest v0.10.10 (available: v0.13.1)
[INFO] [stderr]       Adding surf v1.0.3 (available: v2.3.2)
[INFO] [stderr]       Adding time v0.2.27 (available: v0.3.44)
[INFO] [stderr]       Adding uuid v0.8.2 (available: v1.19.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 014d9b9f2ce0b61e7b5db9b8ecc7cb3ce7600e15366be86be6e24e35bf35b3d8
[INFO] running `Command { std: "docker" "start" "-a" "014d9b9f2ce0b61e7b5db9b8ecc7cb3ce7600e15366be86be6e24e35bf35b3d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "014d9b9f2ce0b61e7b5db9b8ecc7cb3ce7600e15366be86be6e24e35bf35b3d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "014d9b9f2ce0b61e7b5db9b8ecc7cb3ce7600e15366be86be6e24e35bf35b3d8", kill_on_drop: false }`
[INFO] [stdout] 014d9b9f2ce0b61e7b5db9b8ecc7cb3ce7600e15366be86be6e24e35bf35b3d8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=forbid" "-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8e15ff5b07ade0a5013417184f761fe46811f52a9fb446543588f771250dcea4
[INFO] running `Command { std: "docker" "start" "-a" "8e15ff5b07ade0a5013417184f761fe46811f52a9fb446543588f771250dcea4", kill_on_drop: false }`
[INFO] [stderr]     Checking log v0.4.29
[INFO] [stderr]    Compiling libz-sys v1.1.23
[INFO] [stderr]    Compiling libnghttp2-sys v0.1.11+1.64.0
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling curl-sys v0.4.84+curl-8.17.0
[INFO] [stderr]     Checking futures-sink-preview v0.3.0-alpha.19
[INFO] [stderr]     Checking futures-core-preview v0.3.0-alpha.19
[INFO] [stderr]     Checking iovec v0.1.4
[INFO] [stderr]     Checking futures-io-preview v0.3.0-alpha.19
[INFO] [stderr]     Checking openssl-sys v0.9.111
[INFO] [stderr]     Checking futures-sink v0.3.31
[INFO] [stderr]    Compiling curl v0.4.49
[INFO] [stderr]     Checking icu_normalizer v2.1.1
[INFO] [stderr]     Checking async-channel v2.5.0
[INFO] [stderr]     Checking socket2 v0.6.1
[INFO] [stderr]    Compiling isahc v0.7.6
[INFO] [stderr]     Checking futures-channel v0.3.31
[INFO] [stderr]     Checking bytes v0.4.12
[INFO] [stderr]     Checking futures-task v0.3.31
[INFO] [stderr]    Compiling circular-queue v0.2.7
[INFO] [stderr]     Checking chrono v0.4.42
[INFO] [stderr]     Checking async-io v2.6.0
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[INFO] [stderr]     Checking idna v1.1.0
[INFO] [stderr]     Checking async-global-executor v2.4.1
[INFO] [stderr]     Checking async-std v1.13.2
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[INFO] [stderr]     Checking futures-util-preview v0.3.0-alpha.19
[INFO] [stderr]     Checking fern v0.5.9
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[INFO] [stderr]     Checking serde v1.0.228
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[INFO] [stderr]     Checking futures v0.3.31
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[INFO] [stderr]     Checking tdb_core v0.5.2
[INFO] [stderr]     Checking tdb_server_core v0.5.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: call to `.borrow()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/handler.rs:116:15
[INFO] [stdout]     |
[INFO] [stdout] 116 |     match line.borrow() {
[INFO] [stdout]     |               ^^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `str` does not implement `Borrow`, so calling `borrow` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout]     = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.borrow()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/handler.rs:116:15
[INFO] [stdout]     |
[INFO] [stdout] 116 |     match line.borrow() {
[INFO] [stdout]     |               ^^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `str` does not implement `Borrow`, so calling `borrow` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout]     = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.50s
[INFO] running `Command { std: "docker" "inspect" "8e15ff5b07ade0a5013417184f761fe46811f52a9fb446543588f771250dcea4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e15ff5b07ade0a5013417184f761fe46811f52a9fb446543588f771250dcea4", kill_on_drop: false }`
[INFO] [stdout] 8e15ff5b07ade0a5013417184f761fe46811f52a9fb446543588f771250dcea4