[INFO] fetching crate micro_types 0.3.0... [INFO] checking micro_types-0.3.0 against master#22572d0994593197593e2a1b7b18d720a9a349a7 for pr-126452-1 [INFO] extracting crate micro_types 0.3.0 into /workspace/builds/worker-7-tc1/source [INFO] validating manifest of crates.io crate micro_types 0.3.0 on toolchain 22572d0994593197593e2a1b7b18d720a9a349a7 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate micro_types 0.3.0 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate micro_types 0.3.0 [INFO] tweaked toml for crates.io crate micro_types 0.3.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate crates.io crate micro_types 0.3.0 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" "+22572d0994593197593e2a1b7b18d720a9a349a7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded redis v0.23.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5e5f356fdb74f6b2c543e577be1a33969f200bae95a8327b4e9c1ce7ae05cb65 [INFO] running `Command { std: "docker" "start" "-a" "5e5f356fdb74f6b2c543e577be1a33969f200bae95a8327b4e9c1ce7ae05cb65", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5e5f356fdb74f6b2c543e577be1a33969f200bae95a8327b4e9c1ce7ae05cb65", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5e5f356fdb74f6b2c543e577be1a33969f200bae95a8327b4e9c1ce7ae05cb65", kill_on_drop: false }` [INFO] [stdout] 5e5f356fdb74f6b2c543e577be1a33969f200bae95a8327b4e9c1ce7ae05cb65 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f6c64421f73399f326ff1e52fb3881bca4fce2d079f68883d4c98e1f94831f6c [INFO] running `Command { std: "docker" "start" "-a" "f6c64421f73399f326ff1e52fb3881bca4fce2d079f68883d4c98e1f94831f6c", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.67 [INFO] [stderr] Compiling serde v1.0.188 [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Compiling thiserror v1.0.48 [INFO] [stderr] Checking bytes v1.5.0 [INFO] [stderr] Compiling serde_json v1.0.106 [INFO] [stderr] Checking memchr v2.6.3 [INFO] [stderr] Checking sha1_smol v1.0.0 [INFO] [stderr] Checking combine v4.6.6 [INFO] [stderr] Checking socket2 v0.4.9 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Compiling syn v2.0.33 [INFO] [stderr] Compiling thiserror-impl v1.0.48 [INFO] [stderr] Checking redis v0.23.3 [INFO] [stderr] Checking micro_types v0.3.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: enum `BarrierError` is never used [INFO] [stdout] --> src/redis/barrier.rs:150:6 [INFO] [stdout] | [INFO] [stdout] 150 | enum BarrierError { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `conn` is never read [INFO] [stdout] --> src/redis/rwlock/lock.rs:78:16 [INFO] [stdout] | [INFO] [stdout] 76 | pub struct RwLock { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] 77 | pub(crate) data: Generic, [INFO] [stdout] 78 | pub(crate) conn: Option, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `BarrierError` is never used [INFO] [stdout] --> src/redis/barrier.rs:150:6 [INFO] [stdout] | [INFO] [stdout] 150 | enum BarrierError { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `conn` is never read [INFO] [stdout] --> src/redis/rwlock/lock.rs:78:16 [INFO] [stdout] | [INFO] [stdout] 76 | pub struct RwLock { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] 77 | pub(crate) data: Generic, [INFO] [stdout] 78 | pub(crate) conn: Option, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.31s [INFO] running `Command { std: "docker" "inspect" "f6c64421f73399f326ff1e52fb3881bca4fce2d079f68883d4c98e1f94831f6c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f6c64421f73399f326ff1e52fb3881bca4fce2d079f68883d4c98e1f94831f6c", kill_on_drop: false }` [INFO] [stdout] f6c64421f73399f326ff1e52fb3881bca4fce2d079f68883d4c98e1f94831f6c [INFO] checking micro_types-0.3.0 against try#6289438dbad80b1a0029c66dd3f6abf57c2c51be for pr-126452-1 [INFO] extracting crate micro_types 0.3.0 into /workspace/builds/worker-7-tc2/source [INFO] validating manifest of crates.io crate micro_types 0.3.0 on toolchain 6289438dbad80b1a0029c66dd3f6abf57c2c51be [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate micro_types 0.3.0 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate micro_types 0.3.0 [INFO] tweaked toml for crates.io crate micro_types 0.3.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate crates.io crate micro_types 0.3.0 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" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 505b3cb5314c0ab210953e7a8b36cccf5db8105702f6f2038fc5db60a0959899 [INFO] running `Command { std: "docker" "start" "-a" "505b3cb5314c0ab210953e7a8b36cccf5db8105702f6f2038fc5db60a0959899", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "505b3cb5314c0ab210953e7a8b36cccf5db8105702f6f2038fc5db60a0959899", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "505b3cb5314c0ab210953e7a8b36cccf5db8105702f6f2038fc5db60a0959899", kill_on_drop: false }` [INFO] [stdout] 505b3cb5314c0ab210953e7a8b36cccf5db8105702f6f2038fc5db60a0959899 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3b30014974221b2ce111bd5c952fb5df56d6ed41d915464977a312e4bd86001d [INFO] running `Command { std: "docker" "start" "-a" "3b30014974221b2ce111bd5c952fb5df56d6ed41d915464977a312e4bd86001d", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.67 [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Compiling serde v1.0.188 [INFO] [stderr] Compiling serde_json v1.0.106 [INFO] [stderr] Checking bytes v1.5.0 [INFO] [stderr] Checking memchr v2.6.3 [INFO] [stderr] Compiling thiserror v1.0.48 [INFO] [stderr] Checking sha1_smol v1.0.0 [INFO] [stderr] Checking socket2 v0.4.9 [INFO] [stderr] Checking combine v4.6.6 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Compiling syn v2.0.33 [INFO] [stderr] Compiling thiserror-impl v1.0.48 [INFO] [stderr] Checking redis v0.23.3 [INFO] [stderr] Checking micro_types v0.3.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: enum `BarrierError` is never used [INFO] [stdout] --> src/redis/barrier.rs:150:6 [INFO] [stdout] | [INFO] [stdout] 150 | enum BarrierError { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `conn` is never read [INFO] [stdout] --> src/redis/rwlock/lock.rs:78:16 [INFO] [stdout] | [INFO] [stdout] 76 | pub struct RwLock { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] 77 | pub(crate) data: Generic, [INFO] [stdout] 78 | pub(crate) conn: Option, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `BarrierError` is never used [INFO] [stdout] --> src/redis/barrier.rs:150:6 [INFO] [stdout] | [INFO] [stdout] 150 | enum BarrierError { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `conn` is never read [INFO] [stdout] --> src/redis/rwlock/lock.rs:78:16 [INFO] [stdout] | [INFO] [stdout] 76 | pub struct RwLock { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] 77 | pub(crate) data: Generic, [INFO] [stdout] 78 | pub(crate) conn: Option, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.31s [INFO] running `Command { std: "docker" "inspect" "3b30014974221b2ce111bd5c952fb5df56d6ed41d915464977a312e4bd86001d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3b30014974221b2ce111bd5c952fb5df56d6ed41d915464977a312e4bd86001d", kill_on_drop: false }` [INFO] [stdout] 3b30014974221b2ce111bd5c952fb5df56d6ed41d915464977a312e4bd86001d