[INFO] fetching crate kbs2 0.7.3...
[INFO] checking kbs2-0.7.3 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145342-1
[INFO] extracting crate kbs2 0.7.3 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate kbs2 0.7.3
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate kbs2 0.7.3
[INFO] tweaked toml for crates.io crate kbs2 0.7.3 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate kbs2 0.7.3 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate kbs2 0.7.3 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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b3231d2555c8a9bd0f9836035851cfb432e50ca9180b7bde67f7133b9c37eca2
[INFO] running `Command { std: "docker" "start" "-a" "b3231d2555c8a9bd0f9836035851cfb432e50ca9180b7bde67f7133b9c37eca2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b3231d2555c8a9bd0f9836035851cfb432e50ca9180b7bde67f7133b9c37eca2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b3231d2555c8a9bd0f9836035851cfb432e50ca9180b7bde67f7133b9c37eca2", kill_on_drop: false }`
[INFO] [stdout] b3231d2555c8a9bd0f9836035851cfb432e50ca9180b7bde67f7133b9c37eca2
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e636e7dd7efb5f7314ddf334caffc2c53a9201f9fdc34381d400a7ed388e8034
[INFO] running `Command { std: "docker" "start" "-a" "e636e7dd7efb5f7314ddf334caffc2c53a9201f9fdc34381d400a7ed388e8034", kill_on_drop: false }`
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[INFO] [stdout] warning: enum `X11Clipboard` is never used
[INFO] [stdout]    --> src/kbs2/config.rs:264:10
[INFO] [stdout]     |
[INFO] [stdout] 264 | pub enum X11Clipboard {
[INFO] [stdout]     |          ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `X11Clipboard` is never used
[INFO] [stdout]    --> src/kbs2/config.rs:264:10
[INFO] [stdout]     |
[INFO] [stdout] 264 | pub enum X11Clipboard {
[INFO] [stdout]     |          ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/kbs2/session.rs:179:30
[INFO] [stdout]     |
[INFO] [stdout] 179 |     fn dummy_session(config: &config::Config) -> Session {
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^     ------- the same lifetime is hidden here
[INFO] [stdout]     |                              |
[INFO] [stdout]     |                              the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 179 |     fn dummy_session(config: &config::Config) -> Session<'_> {
[INFO] [stdout]     |                                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 38.86s
[INFO] running `Command { std: "docker" "inspect" "e636e7dd7efb5f7314ddf334caffc2c53a9201f9fdc34381d400a7ed388e8034", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e636e7dd7efb5f7314ddf334caffc2c53a9201f9fdc34381d400a7ed388e8034", kill_on_drop: false }`
[INFO] [stdout] e636e7dd7efb5f7314ddf334caffc2c53a9201f9fdc34381d400a7ed388e8034