[INFO] fetching crate tracers-core 0.1.0... [INFO] checking tracers-core-0.1.0 against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-3 [INFO] extracting crate tracers-core 0.1.0 into /workspace/builds/worker-6-tc1/source [INFO] validating manifest of crates.io crate tracers-core 0.1.0 on toolchain af4a5a13a15fa0c60e06321077ef452f769b42fd [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate tracers-core 0.1.0 [INFO] finished tweaking crates.io crate tracers-core 0.1.0 [INFO] tweaked toml for crates.io crate tracers-core 0.1.0 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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 43 packages [INFO] [stderr] Adding env_logger v0.7.1 (latest: v0.11.3) [INFO] [stderr] Adding getrandom v0.1.16 (latest: v0.2.12) [INFO] [stderr] Adding heck v0.3.3 (latest: v0.5.0) [INFO] [stderr] Adding object v0.32.2 (latest: v0.34.0) [INFO] [stderr] Adding proc-macro2 v0.4.30 (latest: v1.0.79) [INFO] [stderr] Adding quickcheck v0.9.2 (latest: v1.0.3) [INFO] [stderr] Adding quickcheck_macros v0.8.0 (latest: v1.0.0) [INFO] [stderr] Adding quote v0.6.13 (latest: v1.0.35) [INFO] [stderr] Adding rand v0.7.3 (latest: v0.8.5) [INFO] [stderr] Adding rand_chacha v0.2.2 (latest: v0.3.1) [INFO] [stderr] Adding rand_core v0.5.1 (latest: v0.6.4) [INFO] [stderr] Adding rand_hc v0.2.0 (latest: v0.3.2) [INFO] [stderr] Adding strum v0.16.0 (latest: v0.26.2) [INFO] [stderr] Adding strum_macros v0.16.0 (latest: v0.26.2) [INFO] [stderr] Adding syn v0.15.44 (latest: v2.0.57) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.57) [INFO] [stderr] Adding synstructure v0.12.6 (latest: v0.13.1) [INFO] [stderr] Adding unicode-xid v0.1.0 (latest: v0.2.4) [INFO] [stderr] Adding wasi v0.9.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 98e36913acfeaba9875f8017d865bf9ce7f527c4af5fcf4731881961459c0bb5 [INFO] running `Command { std: "docker" "start" "-a" "98e36913acfeaba9875f8017d865bf9ce7f527c4af5fcf4731881961459c0bb5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "98e36913acfeaba9875f8017d865bf9ce7f527c4af5fcf4731881961459c0bb5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "98e36913acfeaba9875f8017d865bf9ce7f527c4af5fcf4731881961459c0bb5", kill_on_drop: false }` [INFO] [stdout] 98e36913acfeaba9875f8017d865bf9ce7f527c4af5fcf4731881961459c0bb5 [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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e7aab4243e0435aba42f3ec8567b108e9b37cc4619ca523e9e1e8059666a6988 [INFO] running `Command { std: "docker" "start" "-a" "e7aab4243e0435aba42f3ec8567b108e9b37cc4619ca523e9e1e8059666a6988", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling unicode-xid v0.2.4 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Compiling adler v1.0.2 [INFO] [stderr] Compiling gimli v0.28.1 [INFO] [stderr] Compiling rustc-demangle v0.1.23 [INFO] [stderr] Compiling object v0.32.2 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling unicode-segmentation v1.11.0 [INFO] [stderr] Checking backtrace v0.3.71 [INFO] [stderr] Checking strum v0.16.0 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Compiling miniz_oxide v0.7.2 [INFO] [stderr] Checking quickcheck v0.9.2 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Compiling addr2line v0.21.0 [INFO] [stderr] Compiling synstructure v0.12.6 [INFO] [stderr] Compiling strum_macros v0.16.0 [INFO] [stderr] Compiling quickcheck_macros v0.8.0 [INFO] [stderr] Checking failure v0.1.8 [INFO] [stderr] Compiling tracers-core v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: the item `Copy` is imported redundantly [INFO] [stdout] --> src/argtypes/option.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use std::marker::Copy; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Copy` is already defined here [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:1:9 [INFO] [stdout] | [INFO] [stdout] 1 | #![deny(warnings)] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] = note: `#[deny(unused_imports)]` implied by `#[deny(warnings)]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: the item `Copy` is imported redundantly [INFO] [stdout] --> src/argtypes/refs.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::marker::Copy; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Copy` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: unused import: `self::bool::*` [INFO] [stdout] --> src/argtypes.rs:32:9 [INFO] [stdout] | [INFO] [stdout] 32 | pub use self::bool::*; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: unused import: `cstring::*` [INFO] [stdout] --> src/argtypes.rs:33:9 [INFO] [stdout] | [INFO] [stdout] 33 | pub use cstring::*; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: unused import: `int::*` [INFO] [stdout] --> src/argtypes.rs:34:9 [INFO] [stdout] | [INFO] [stdout] 34 | pub use int::*; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: unused import: `native::*` [INFO] [stdout] --> src/argtypes.rs:35:9 [INFO] [stdout] | [INFO] [stdout] 35 | pub use native::*; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: unused import: `option::*` [INFO] [stdout] --> src/argtypes.rs:36:9 [INFO] [stdout] | [INFO] [stdout] 36 | pub use option::*; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: unused import: `pointer::*` [INFO] [stdout] --> src/argtypes.rs:37:9 [INFO] [stdout] | [INFO] [stdout] 37 | pub use pointer::*; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: unused import: `refs::*` [INFO] [stdout] --> src/argtypes.rs:38:9 [INFO] [stdout] | [INFO] [stdout] 38 | pub use refs::*; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: unused import: `string::*` [INFO] [stdout] --> src/argtypes.rs:39:9 [INFO] [stdout] | [INFO] [stdout] 39 | pub use string::*; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: the item `Copy` is imported redundantly [INFO] [stdout] --> src/argtypes/option.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use std::marker::Copy; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Copy` is already defined here [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:1:9 [INFO] [stdout] | [INFO] [stdout] 1 | #![deny(warnings)] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] = note: `#[deny(unused_imports)]` implied by `#[deny(warnings)]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: unnecessary trailing semicolon [INFO] [stdout] --> src/argtypes/pointer.rs:36:10 [INFO] [stdout] | [INFO] [stdout] 36 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[deny(redundant_semicolons)]` implied by `#[deny(warnings)]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: the item `Copy` is imported redundantly [INFO] [stdout] --> src/argtypes/refs.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::marker::Copy; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Copy` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: unused import: `self::bool::*` [INFO] [stdout] --> src/argtypes.rs:32:9 [INFO] [stdout] | [INFO] [stdout] 32 | pub use self::bool::*; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: unused import: `cstring::*` [INFO] [stdout] --> src/argtypes.rs:33:9 [INFO] [stdout] | [INFO] [stdout] 33 | pub use cstring::*; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: unused import: `int::*` [INFO] [stdout] --> src/argtypes.rs:34:9 [INFO] [stdout] | [INFO] [stdout] 34 | pub use int::*; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: unused import: `native::*` [INFO] [stdout] --> src/argtypes.rs:35:9 [INFO] [stdout] | [INFO] [stdout] 35 | pub use native::*; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: unused import: `option::*` [INFO] [stdout] --> src/argtypes.rs:36:9 [INFO] [stdout] | [INFO] [stdout] 36 | pub use option::*; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: unused import: `pointer::*` [INFO] [stdout] --> src/argtypes.rs:37:9 [INFO] [stdout] | [INFO] [stdout] 37 | pub use pointer::*; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: unused import: `refs::*` [INFO] [stdout] --> src/argtypes.rs:38:9 [INFO] [stdout] | [INFO] [stdout] 38 | pub use refs::*; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: unused import: `string::*` [INFO] [stdout] --> src/argtypes.rs:39:9 [INFO] [stdout] | [INFO] [stdout] 39 | pub use string::*; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 10 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `tracers-core` (lib) due to 11 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 11 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `tracers-core` (lib test) due to 12 previous errors [INFO] running `Command { std: "docker" "inspect" "e7aab4243e0435aba42f3ec8567b108e9b37cc4619ca523e9e1e8059666a6988", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e7aab4243e0435aba42f3ec8567b108e9b37cc4619ca523e9e1e8059666a6988", kill_on_drop: false }` [INFO] [stdout] e7aab4243e0435aba42f3ec8567b108e9b37cc4619ca523e9e1e8059666a6988 [INFO] checking tracers-core-0.1.0 against try#36dbcaee1a55543dfc181be52a69d99ff46ff62f for pr-122960-3 [INFO] extracting crate tracers-core 0.1.0 into /workspace/builds/worker-6-tc2/source [INFO] validating manifest of crates.io crate tracers-core 0.1.0 on toolchain 36dbcaee1a55543dfc181be52a69d99ff46ff62f [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate tracers-core 0.1.0 [INFO] finished tweaking crates.io crate tracers-core 0.1.0 [INFO] tweaked toml for crates.io crate tracers-core 0.1.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "generate-lockfile" "--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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 79ebcfed5a92ca2a8498fbb254a7c52c7b31f70ae9a0729d3de43a5bca03f5d8 [INFO] running `Command { std: "docker" "start" "-a" "79ebcfed5a92ca2a8498fbb254a7c52c7b31f70ae9a0729d3de43a5bca03f5d8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "79ebcfed5a92ca2a8498fbb254a7c52c7b31f70ae9a0729d3de43a5bca03f5d8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "79ebcfed5a92ca2a8498fbb254a7c52c7b31f70ae9a0729d3de43a5bca03f5d8", kill_on_drop: false }` [INFO] [stdout] 79ebcfed5a92ca2a8498fbb254a7c52c7b31f70ae9a0729d3de43a5bca03f5d8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cc0826b54ab674fd9442cf81f21d68c56bab9289fb5d9fe64cdf5859f895cc66 [INFO] running `Command { std: "docker" "start" "-a" "cc0826b54ab674fd9442cf81f21d68c56bab9289fb5d9fe64cdf5859f895cc66", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] skipping non-2021 edition `2018` [INFO] running `Command { std: "docker" "inspect" "cc0826b54ab674fd9442cf81f21d68c56bab9289fb5d9fe64cdf5859f895cc66", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cc0826b54ab674fd9442cf81f21d68c56bab9289fb5d9fe64cdf5859f895cc66", kill_on_drop: false }` [INFO] [stdout] cc0826b54ab674fd9442cf81f21d68c56bab9289fb5d9fe64cdf5859f895cc66