[INFO] fetching crate sharded_mutex 1.1.0...
[INFO] checking sharded_mutex-1.1.0 against master#5518eaa946291f00471af8b254b2a1715f234882 for pr-120393
[INFO] extracting crate sharded_mutex 1.1.0 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate sharded_mutex 1.1.0 on toolchain 5518eaa946291f00471af8b254b2a1715f234882
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate sharded_mutex 1.1.0
[INFO] finished tweaking crates.io crate sharded_mutex 1.1.0
[INFO] tweaked toml for crates.io crate sharded_mutex 1.1.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded assoc_static v1.0.0
[INFO] [stderr]   Downloaded assoc_threadlocal v0.0.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dfcd4cf95e5c3eb8adc7fed9b45d8a22d517d60dff32d85c557caedf842b9e3b
[INFO] running `Command { std: "docker" "start" "-a" "dfcd4cf95e5c3eb8adc7fed9b45d8a22d517d60dff32d85c557caedf842b9e3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dfcd4cf95e5c3eb8adc7fed9b45d8a22d517d60dff32d85c557caedf842b9e3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dfcd4cf95e5c3eb8adc7fed9b45d8a22d517d60dff32d85c557caedf842b9e3b", kill_on_drop: false }`
[INFO] [stdout] dfcd4cf95e5c3eb8adc7fed9b45d8a22d517d60dff32d85c557caedf842b9e3b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f342197eadb9e06aafdfd89bfce256485bcc0f93193a36a2371740c947ecd75a
[INFO] running `Command { std: "docker" "start" "-a" "f342197eadb9e06aafdfd89bfce256485bcc0f93193a36a2371740c947ecd75a", kill_on_drop: false }`
[INFO] [stderr]    Compiling parking_lot_core v0.9.9
[INFO] [stderr]     Checking scopeguard v1.2.0
[INFO] [stderr]    Compiling lock_api v0.4.11
[INFO] [stderr]     Checking assoc_threadlocal v0.0.1
[INFO] [stderr]     Checking assoc_static v1.0.0
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]     Checking sharded_mutex v1.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: ambiguous glob re-exports
[INFO] [stdout]   --> src/lib.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub use assoc_static::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^ the name `MakeSync` in the type namespace is first re-exported here
[INFO] [stdout] ...
[INFO] [stdout] 14 | pub use assoc_threadlocal::*;
[INFO] [stdout]    |         -------------------- but the name `MakeSync` in the type namespace is also re-exported here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(ambiguous_glob_reexports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: ambiguous glob re-exports
[INFO] [stdout]   --> src/lib.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub use assoc_static::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^ the name `MakeSync` in the type namespace is first re-exported here
[INFO] [stdout] ...
[INFO] [stdout] 14 | pub use assoc_threadlocal::*;
[INFO] [stdout]    |         -------------------- but the name `MakeSync` in the type namespace is also re-exported here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(ambiguous_glob_reexports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `Command { std: "docker" "inspect" "f342197eadb9e06aafdfd89bfce256485bcc0f93193a36a2371740c947ecd75a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f342197eadb9e06aafdfd89bfce256485bcc0f93193a36a2371740c947ecd75a", kill_on_drop: false }`
[INFO] [stdout] f342197eadb9e06aafdfd89bfce256485bcc0f93193a36a2371740c947ecd75a