[INFO] fetching crate lighty-core 0.8.6...
[INFO] testing lighty-core-0.8.6 against master#1f7f8ea0721a3b1eb73e6c6d25cccb371434b320 for pr-154065-1
[INFO] extracting crate lighty-core 0.8.6 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate lighty-core 0.8.6
[INFO] finished tweaking crates.io crate lighty-core 0.8.6
[INFO] tweaked toml for crates.io crate lighty-core 0.8.6 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate lighty-core 0.8.6 on toolchain 1f7f8ea0721a3b1eb73e6c6d25cccb371434b320
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate lighty-core 0.8.6 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" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "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-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 69b4f0308e02cefaa7e657ed642a2a65a3cff478f385bf2dec44ae208604fa83
[INFO] running `Command { std: "docker" "start" "-a" "69b4f0308e02cefaa7e657ed642a2a65a3cff478f385bf2dec44ae208604fa83", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "69b4f0308e02cefaa7e657ed642a2a65a3cff478f385bf2dec44ae208604fa83", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69b4f0308e02cefaa7e657ed642a2a65a3cff478f385bf2dec44ae208604fa83", kill_on_drop: false }`
[INFO] [stdout] 69b4f0308e02cefaa7e657ed642a2a65a3cff478f385bf2dec44ae208604fa83
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 027710ea84c11ad859d027e9ee134f6fc2bd4f780980998f6b3b120a5f92428a
[INFO] running `Command { std: "docker" "start" "-a" "027710ea84c11ad859d027e9ee134f6fc2bd4f780980998f6b3b120a5f92428a", kill_on_drop: false }`
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[INFO] [stderr]    Compiling reqwest v0.12.24
[INFO] [stderr]    Compiling lighty-core v0.8.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable `files_extracted` is assigned to, but never used
[INFO] [stdout]    --> src/extract.rs:168:9
[INFO] [stdout]     |
[INFO] [stdout] 168 |     let mut files_extracted = 0usize;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_files_extracted` instead
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `files_extracted` is never read
[INFO] [stdout]    --> src/extract.rs:204:9
[INFO] [stdout]     |
[INFO] [stdout] 204 |         files_extracted += 1;
[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 45.10s
[INFO] running `Command { std: "docker" "inspect" "027710ea84c11ad859d027e9ee134f6fc2bd4f780980998f6b3b120a5f92428a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "027710ea84c11ad859d027e9ee134f6fc2bd4f780980998f6b3b120a5f92428a", kill_on_drop: false }`
[INFO] [stdout] 027710ea84c11ad859d027e9ee134f6fc2bd4f780980998f6b3b120a5f92428a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2c8c6e046c64c8f3c0acce40532eeef6343cb4a4bc98a0e51d088b3aef312098
[INFO] running `Command { std: "docker" "start" "-a" "2c8c6e046c64c8f3c0acce40532eeef6343cb4a4bc98a0e51d088b3aef312098", kill_on_drop: false }`
[INFO] [stdout] warning: variable `files_extracted` is assigned to, but never used
[INFO] [stdout]    --> src/extract.rs:168:9
[INFO] [stdout]     |
[INFO] [stdout] 168 |     let mut files_extracted = 0usize;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_files_extracted` instead
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `files_extracted` is never read
[INFO] [stdout]    --> src/extract.rs:204:9
[INFO] [stdout]     |
[INFO] [stdout] 204 |         files_extracted += 1;
[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]    Compiling lighty-core v0.8.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable `files_extracted` is assigned to, but never used
[INFO] [stdout]    --> src/extract.rs:168:9
[INFO] [stdout]     |
[INFO] [stdout] 168 |     let mut files_extracted = 0usize;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_files_extracted` instead
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `files_extracted` is never read
[INFO] [stdout]    --> src/extract.rs:204:9
[INFO] [stdout]     |
[INFO] [stdout] 204 |         files_extracted += 1;
[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 `test` profile [unoptimized + debuginfo] target(s) in 1.92s
[INFO] running `Command { std: "docker" "inspect" "2c8c6e046c64c8f3c0acce40532eeef6343cb4a4bc98a0e51d088b3aef312098", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c8c6e046c64c8f3c0acce40532eeef6343cb4a4bc98a0e51d088b3aef312098", kill_on_drop: false }`
[INFO] [stdout] 2c8c6e046c64c8f3c0acce40532eeef6343cb4a4bc98a0e51d088b3aef312098
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 469d822254ee0354418083bc13f87ca90a239be7cf7510b75f1733ef388d6294
[INFO] running `Command { std: "docker" "start" "-a" "469d822254ee0354418083bc13f87ca90a239be7cf7510b75f1733ef388d6294", kill_on_drop: false }`
[INFO] [stderr] warning: variable `files_extracted` is assigned to, but never used
[INFO] [stderr]    --> src/extract.rs:168:9
[INFO] [stderr]     |
[INFO] [stderr] 168 |     let mut files_extracted = 0usize;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: consider using `_files_extracted` instead
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `files_extracted` is never read
[INFO] [stderr]    --> src/extract.rs:204:9
[INFO] [stderr]     |
[INFO] [stderr] 204 |         files_extracted += 1;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `lighty-core` (lib) generated 2 warnings
[INFO] [stderr] warning: `lighty-core` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.16s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/lighty_core-e765d1197cd14abd)
[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] [stderr]    Doc-tests lighty_core
[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" "469d822254ee0354418083bc13f87ca90a239be7cf7510b75f1733ef388d6294", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "469d822254ee0354418083bc13f87ca90a239be7cf7510b75f1733ef388d6294", kill_on_drop: false }`
[INFO] [stdout] 469d822254ee0354418083bc13f87ca90a239be7cf7510b75f1733ef388d6294
