[INFO] fetching crate idgenerator-thin 0.2.1... [INFO] checking idgenerator-thin-0.2.1 against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342-1 [INFO] extracting crate idgenerator-thin 0.2.1 into /workspace/builds/worker-1-tc2/source [INFO] started tweaking crates.io crate idgenerator-thin 0.2.1 [INFO] finished tweaking crates.io crate idgenerator-thin 0.2.1 [INFO] tweaked toml for crates.io crate idgenerator-thin 0.2.1 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate idgenerator-thin 0.2.1 on toolchain a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "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" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 32 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2d9b233b5e51bf1934abeea4d40c9496678f7cf9992c5b844ca8298176d88cc4 [INFO] running `Command { std: "docker" "start" "-a" "2d9b233b5e51bf1934abeea4d40c9496678f7cf9992c5b844ca8298176d88cc4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2d9b233b5e51bf1934abeea4d40c9496678f7cf9992c5b844ca8298176d88cc4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2d9b233b5e51bf1934abeea4d40c9496678f7cf9992c5b844ca8298176d88cc4", kill_on_drop: false }` [INFO] [stdout] 2d9b233b5e51bf1934abeea4d40c9496678f7cf9992c5b844ca8298176d88cc4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e04694f5cb6375dc4e0a33652caa1131a952abf6b0124bed4c54fe457f52fc6e [INFO] running `Command { std: "docker" "start" "-a" "e04694f5cb6375dc4e0a33652caa1131a952abf6b0124bed4c54fe457f52fc6e", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.5.0 [INFO] [stderr] Checking iana-time-zone v0.1.63 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking chrono v0.4.41 [INFO] [stderr] Checking idgenerator-thin v0.2.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: creating a mutable reference to mutable static [INFO] [stdout] --> src/idgen/yit_id_helper.rs:16:13 [INFO] [stdout] | [INFO] [stdout] 16 | / ID_GEN_INSTANCE.get_or_insert_with(|| { [INFO] [stdout] 17 | | Arc::new(Mutex::new(DefaultIdGenerator::default())) [INFO] [stdout] 18 | | }).clone() [INFO] [stdout] | |______________^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives [INFO] [stdout] = note: `#[warn(static_mut_refs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static [INFO] [stdout] --> src/idgen/yit_id_helper.rs:16:13 [INFO] [stdout] | [INFO] [stdout] 16 | / ID_GEN_INSTANCE.get_or_insert_with(|| { [INFO] [stdout] 17 | | Arc::new(Mutex::new(DefaultIdGenerator::default())) [INFO] [stdout] 18 | | }).clone() [INFO] [stdout] | |______________^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives [INFO] [stdout] = note: `#[warn(static_mut_refs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.69s [INFO] running `Command { std: "docker" "inspect" "e04694f5cb6375dc4e0a33652caa1131a952abf6b0124bed4c54fe457f52fc6e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e04694f5cb6375dc4e0a33652caa1131a952abf6b0124bed4c54fe457f52fc6e", kill_on_drop: false }` [INFO] [stdout] e04694f5cb6375dc4e0a33652caa1131a952abf6b0124bed4c54fe457f52fc6e