[INFO] fetching crate rusty-leveldb 3.0.2... [INFO] checking rusty-leveldb-3.0.2 against master#191df20fcad9331d3a948aa8e8556775ec3fe69d for pr-133502-3 [INFO] extracting crate rusty-leveldb 3.0.2 into /workspace/builds/worker-2-tc1/source [INFO] validating manifest of crates.io crate rusty-leveldb 3.0.2 on toolchain 191df20fcad9331d3a948aa8e8556775ec3fe69d [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+191df20fcad9331d3a948aa8e8556775ec3fe69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate rusty-leveldb 3.0.2 [INFO] finished tweaking crates.io crate rusty-leveldb 3.0.2 [INFO] tweaked toml for crates.io crate rusty-leveldb 3.0.2 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+191df20fcad9331d3a948aa8e8556775ec3fe69d" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 103 packages to latest compatible versions [INFO] [stderr] Adding errno v0.2.8 (available: v0.3.11) [INFO] [stderr] Adding integer-encoding v3.0.4 (available: v4.0.2) [INFO] [stderr] Adding rand v0.8.5 (available: v0.9.1) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+191df20fcad9331d3a948aa8e8556775ec3fe69d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded snap v1.1.1 [INFO] [stderr] Downloaded errno-dragonfly v0.1.2 [INFO] [stderr] Downloaded errno v0.2.8 [INFO] [stderr] Downloaded integer-encoding v3.0.4 [INFO] [stderr] Downloaded time-test v0.3.0 [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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+191df20fcad9331d3a948aa8e8556775ec3fe69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ba8da40590308763119155c614e5f0a5b4e9a1594de7489197094a6de0cec513 [INFO] running `Command { std: "docker" "start" "-a" "ba8da40590308763119155c614e5f0a5b4e9a1594de7489197094a6de0cec513", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ba8da40590308763119155c614e5f0a5b4e9a1594de7489197094a6de0cec513", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ba8da40590308763119155c614e5f0a5b4e9a1594de7489197094a6de0cec513", kill_on_drop: false }` [INFO] [stdout] ba8da40590308763119155c614e5f0a5b4e9a1594de7489197094a6de0cec513 [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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+191df20fcad9331d3a948aa8e8556775ec3fe69d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 474ac0afd7c163d6962acc9a073b7a03a0c5d9dcde24c84dcb8fe62ad6a3a52d [INFO] running `Command { std: "docker" "start" "-a" "474ac0afd7c163d6962acc9a073b7a03a0c5d9dcde24c84dcb8fe62ad6a3a52d", kill_on_drop: false }` [INFO] [stderr] Compiling snap v1.1.1 [INFO] [stderr] Checking crc-catalog v2.4.0 [INFO] [stderr] Checking integer-encoding v3.0.4 [INFO] [stderr] Checking bencher v0.1.5 [INFO] [stderr] Checking fs2 v0.4.3 [INFO] [stderr] Checking errno v0.2.8 [INFO] [stderr] Checking time v0.3.41 [INFO] [stderr] Checking crc v3.2.1 [INFO] [stderr] Checking rusty-leveldb v3.0.2 (/opt/rustwide/workdir) [INFO] [stderr] Checking time-test v0.3.0 [INFO] [stdout] warning: unused import: `crate::block::Block` [INFO] [stdout] --> src/db_impl.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use crate::block::Block; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: a method with this name may be added to the standard library in the future [INFO] [stdout] --> src/disk_env.rs:164:18 [INFO] [stdout] | [INFO] [stdout] 164 | if f.unlock().is_err() { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `unlock(...)` to keep using the current method [INFO] [stdout] = note: `#[warn(unstable_name_collisions)]` on by default [INFO] [stdout] help: add `#![feature(file_lock)]` to the crate attributes to enable `File::unlock` [INFO] [stdout] --> src/lib.rs:26:1 [INFO] [stdout] | [INFO] [stdout] 26 + #![feature(file_lock)] [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::block::Block` [INFO] [stdout] --> src/db_impl.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use crate::block::Block; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: a method with this name may be added to the standard library in the future [INFO] [stdout] --> src/disk_env.rs:164:18 [INFO] [stdout] | [INFO] [stdout] 164 | if f.unlock().is_err() { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `unlock(...)` to keep using the current method [INFO] [stdout] = note: `#[warn(unstable_name_collisions)]` on by default [INFO] [stdout] help: add `#![feature(file_lock)]` to the crate attributes to enable `File::unlock` [INFO] [stdout] --> src/lib.rs:26:1 [INFO] [stdout] | [INFO] [stdout] 26 + #![feature(file_lock)] [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.26s [INFO] running `Command { std: "docker" "inspect" "474ac0afd7c163d6962acc9a073b7a03a0c5d9dcde24c84dcb8fe62ad6a3a52d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "474ac0afd7c163d6962acc9a073b7a03a0c5d9dcde24c84dcb8fe62ad6a3a52d", kill_on_drop: false }` [INFO] [stdout] 474ac0afd7c163d6962acc9a073b7a03a0c5d9dcde24c84dcb8fe62ad6a3a52d