[INFO] fetching crate ttcore 0.2.35... [INFO] checking ttcore-0.2.35 against master#8c32e313cccf7df531e2d49ffb8227bb92304aee for pr-145608-1 [INFO] extracting crate ttcore 0.2.35 into /workspace/builds/worker-2-tc1/source [INFO] started tweaking crates.io crate ttcore 0.2.35 [INFO] finished tweaking crates.io crate ttcore 0.2.35 [INFO] tweaked toml for crates.io crate ttcore 0.2.35 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate ttcore 0.2.35 on toolchain 8c32e313cccf7df531e2d49ffb8227bb92304aee [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "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" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "generate-lockfile" "--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] Locking 75 packages to latest compatible versions [INFO] [stderr] Adding myutil v0.2.648 (available: v7.3.0) [INFO] [stderr] Adding nix v0.18.0 (available: v0.30.1) [INFO] [stderr] Adding parking_lot v0.11.2 (available: v0.12.4) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded myutil v0.2.648 [INFO] [stderr] Downloaded ttcore_def v0.2.35 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 45d24b7d8a515dfdce70c97bfaface12e11217b3f1c3d2dd39e6867a8930856c [INFO] running `Command { std: "docker" "start" "-a" "45d24b7d8a515dfdce70c97bfaface12e11217b3f1c3d2dd39e6867a8930856c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "45d24b7d8a515dfdce70c97bfaface12e11217b3f1c3d2dd39e6867a8930856c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "45d24b7d8a515dfdce70c97bfaface12e11217b3f1c3d2dd39e6867a8930856c", kill_on_drop: false }` [INFO] [stdout] 45d24b7d8a515dfdce70c97bfaface12e11217b3f1c3d2dd39e6867a8930856c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 949e4344c07e9f3d9152a8adcd1c968c6e99554b5dff2acf467c82c0c3c3b5d1 [INFO] running `Command { std: "docker" "start" "-a" "949e4344c07e9f3d9152a8adcd1c968c6e99554b5dff2acf467c82c0c3c3b5d1", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.175 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking futures-core v0.3.31 [INFO] [stderr] Compiling const_fn v0.4.11 [INFO] [stderr] Checking slab v0.4.11 [INFO] [stderr] Compiling parking_lot_core v0.8.6 [INFO] [stderr] Compiling standback v0.2.17 [INFO] [stderr] Compiling time v0.2.27 [INFO] [stderr] Compiling nix v0.18.0 [INFO] [stderr] Checking instant v0.1.13 [INFO] [stderr] Compiling serde_json v1.0.143 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking futures-channel v0.3.31 [INFO] [stderr] Checking num_cpus v1.17.0 [INFO] [stderr] Checking parking_lot v0.11.2 [INFO] [stderr] Compiling time-macros-impl v0.1.2 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Checking time-macros v0.1.1 [INFO] [stderr] Checking futures-util v0.3.31 [INFO] [stderr] Checking myutil v0.2.648 [INFO] [stderr] Checking serde v1.0.219 [INFO] [stderr] Checking futures-executor v0.3.31 [INFO] [stderr] Checking futures v0.3.31 [INFO] [stderr] Checking ttcore_def v0.2.35 [INFO] [stderr] Checking ttcore v0.2.35 (/opt/rustwide/workdir) [INFO] [stdout] warning: creating a mutable reference to mutable static [INFO] [stdout] --> src/lib.rs:48:17 [INFO] [stdout] | [INFO] [stdout] 48 | / ROOT.replace( [INFO] [stdout] 49 | | path.trim_start_matches("/dev/zvol/") [INFO] [stdout] 50 | | .trim_end_matches('/') [INFO] [stdout] 51 | | .to_owned(), [INFO] [stdout] 52 | | ); [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 shared reference to mutable static [INFO] [stdout] --> src/lib.rs:56:18 [INFO] [stdout] | [INFO] [stdout] 56 | unsafe { ROOT.as_deref() } [INFO] [stdout] | ^^^^^^^^^^^^^^^ shared reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static [INFO] [stdout] --> src/lib.rs:48:17 [INFO] [stdout] | [INFO] [stdout] 48 | / ROOT.replace( [INFO] [stdout] 49 | | path.trim_start_matches("/dev/zvol/") [INFO] [stdout] 50 | | .trim_end_matches('/') [INFO] [stdout] 51 | | .to_owned(), [INFO] [stdout] 52 | | ); [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 shared reference to mutable static [INFO] [stdout] --> src/lib.rs:56:18 [INFO] [stdout] | [INFO] [stdout] 56 | unsafe { ROOT.as_deref() } [INFO] [stdout] | ^^^^^^^^^^^^^^^ shared reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.88s [INFO] running `Command { std: "docker" "inspect" "949e4344c07e9f3d9152a8adcd1c968c6e99554b5dff2acf467c82c0c3c3b5d1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "949e4344c07e9f3d9152a8adcd1c968c6e99554b5dff2acf467c82c0c3c3b5d1", kill_on_drop: false }` [INFO] [stdout] 949e4344c07e9f3d9152a8adcd1c968c6e99554b5dff2acf467c82c0c3c3b5d1