[INFO] fetching crate downloader_mc 0.1.3...
[INFO] checking downloader_mc-0.1.3 against master#779e19d8baa3e3625bd4fc5c85cbb2ad47b43155 for pr-147589-1
[INFO] extracting crate downloader_mc 0.1.3 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate downloader_mc 0.1.3
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate downloader_mc 0.1.3
[INFO] tweaked toml for crates.io crate downloader_mc 0.1.3 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate downloader_mc 0.1.3 on toolchain 779e19d8baa3e3625bd4fc5c85cbb2ad47b43155
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate downloader_mc 0.1.3 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" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded unicode-bidi v0.3.9
[INFO] [stderr]   Downloaded pbr v1.0.4
[INFO] [stderr]   Downloaded chksum-hash-sha2-512 v0.0.1
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[INFO] [stderr]   Downloaded chksum-hash-sha2 v0.0.1
[INFO] [stderr]   Downloaded chksum-hash v0.5.1
[INFO] [stderr]   Downloaded chksum-sha1 v0.1.0
[INFO] [stderr]   Downloaded chksum-hash-md5 v0.0.1
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[INFO] [stderr]   Downloaded chksum-hash-sha2-256 v0.0.1
[INFO] [stderr]   Downloaded security-framework v2.8.0
[INFO] [stderr]   Downloaded chksum-hash-sha2-384 v0.0.1
[INFO] [stderr]   Downloaded chksum-hash-sha1 v0.0.1
[INFO] [stderr]   Downloaded chksum-sha2-256 v0.1.0
[INFO] [stderr]   Downloaded chksum-sha2-384 v0.1.0
[INFO] [stderr]   Downloaded chksum-sha2-512 v0.1.0
[INFO] [stderr]   Downloaded chksum v0.4.0
[INFO] [stderr]   Downloaded chksum-hash-sha2-224 v0.0.1
[INFO] [stderr]   Downloaded chksum-sha2-224 v0.1.0
[INFO] [stderr]   Downloaded chksum-core v0.1.0
[INFO] [stderr]   Downloaded chksum-sha2 v0.1.0
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a2f496089431b7c11158e90b00b155490eea9b5e20250b442328e04edcd1cd54
[INFO] running `Command { std: "docker" "start" "-a" "a2f496089431b7c11158e90b00b155490eea9b5e20250b442328e04edcd1cd54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a2f496089431b7c11158e90b00b155490eea9b5e20250b442328e04edcd1cd54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2f496089431b7c11158e90b00b155490eea9b5e20250b442328e04edcd1cd54", kill_on_drop: false }`
[INFO] [stdout] a2f496089431b7c11158e90b00b155490eea9b5e20250b442328e04edcd1cd54
[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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 392178c9177e624fa881fc58bf181f6605b1862104142397dcd83f654fa1b5b1
[INFO] running `Command { std: "docker" "start" "-a" "392178c9177e624fa881fc58bf181f6605b1862104142397dcd83f654fa1b5b1", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.107
[INFO] [stderr]     Checking chksum-hash-core v0.0.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling cc v1.0.78
[INFO] [stderr]     Checking once_cell v1.17.0
[INFO] [stderr]    Compiling slab v0.4.7
[INFO] [stderr]     Checking futures-sink v0.3.26
[INFO] [stderr]    Compiling futures-channel v0.3.26
[INFO] [stderr]    Compiling futures-task v0.3.26
[INFO] [stderr]     Checking bytes v1.3.0
[INFO] [stderr]    Compiling tokio v1.25.0
[INFO] [stderr]    Compiling futures-util v0.3.26
[INFO] [stderr]     Checking mio v0.8.5
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]     Checking num_cpus v1.15.0
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]     Checking socket2 v0.4.7
[INFO] [stderr]     Checking futures-io v0.3.26
[INFO] [stderr]     Checking tracing-core v0.1.30
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[INFO] [stderr]     Checking indexmap v1.9.2
[INFO] [stderr]     Checking tracing v0.1.37
[INFO] [stderr]     Checking want v0.3.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.14
[INFO] [stderr]    Compiling openssl-sys v0.9.80
[INFO] [stderr]     Checking unicode-bidi v0.3.9
[INFO] [stderr]    Compiling serde_json v1.0.91
[INFO] [stderr]    Compiling async-trait v0.1.64
[INFO] [stderr]     Checking http-body v0.4.5
[INFO] [stderr]     Checking ipnet v2.7.1
[INFO] [stderr]    Compiling openssl v0.10.45
[INFO] [stderr]    Compiling native-tls v0.2.11
[INFO] [stderr]     Checking time v0.1.45
[INFO] [stderr]     Checking unicode-normalization v0.1.22
[INFO] [stderr]     Checking crossbeam-channel v0.5.6
[INFO] [stderr]     Checking pbr v1.0.4
[INFO] [stderr]     Checking idna v0.3.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]     Checking url v2.3.1
[INFO] [stderr]     Checking thiserror v1.0.69
[INFO] [stderr]     Checking chksum-core v0.1.0
[INFO] [stderr]     Checking chksum-hash-sha2-384 v0.0.1
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[INFO] [stderr]     Checking tokio-util v0.7.4
[INFO] [stderr]     Checking chksum-hash-md5 v0.0.1
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[INFO] [stderr]     Checking chksum-md5 v0.1.0
[INFO] [stderr]     Checking chksum-sha2-224 v0.1.0
[INFO] [stderr]     Checking chksum-sha2-256 v0.1.0
[INFO] [stderr]     Checking chksum-sha1 v0.1.0
[INFO] [stderr]     Checking chksum-hash-sha2 v0.0.1
[INFO] [stderr]     Checking chksum-sha2-512 v0.1.0
[INFO] [stderr]     Checking chksum-hash v0.5.1
[INFO] [stderr]     Checking chksum-sha2 v0.1.0
[INFO] [stderr]     Checking chksum v0.4.0
[INFO] [stderr]    Compiling futures-macro v0.3.26
[INFO] [stderr]    Compiling openssl-macros v0.1.0
[INFO] [stderr]    Compiling serde_derive v1.0.152
[INFO] [stderr]     Checking serde v1.0.152
[INFO] [stderr]     Checking tokio-native-tls v0.3.0
[INFO] [stderr]     Checking h2 v0.3.15
[INFO] [stderr]     Checking futures-executor v0.3.26
[INFO] [stderr]     Checking futures v0.3.26
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking hyper v0.14.23
[INFO] [stderr]     Checking hyper-tls v0.5.0
[INFO] [stderr]     Checking reqwest v0.11.13
[INFO] [stderr]     Checking downloader_mc v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `current` is never read
[INFO] [stdout]   --> src/client/downloader.rs:58:13
[INFO] [stdout]    |
[INFO] [stdout] 58 |             current += bytes.len() as u64;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `current` is never read
[INFO] [stdout]   --> src/client/downloader.rs:58:13
[INFO] [stdout]    |
[INFO] [stdout] 58 |             current += bytes.len() as u64;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 47.41s
[INFO] running `Command { std: "docker" "inspect" "392178c9177e624fa881fc58bf181f6605b1862104142397dcd83f654fa1b5b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "392178c9177e624fa881fc58bf181f6605b1862104142397dcd83f654fa1b5b1", kill_on_drop: false }`
[INFO] [stdout] 392178c9177e624fa881fc58bf181f6605b1862104142397dcd83f654fa1b5b1