[INFO] fetching crate bloom 0.3.2... [INFO] checking bloom-0.3.2 against master#3e826bb11228508fbe749e594038d6727208aa94 for pr-82322 [INFO] extracting crate bloom 0.3.2 into /workspace/builds/worker-11/source [INFO] validating manifest of crates.io crate bloom 0.3.2 on toolchain 3e826bb11228508fbe749e594038d6727208aa94 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e826bb11228508fbe749e594038d6727208aa94" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate bloom 0.3.2 [INFO] finished tweaking crates.io crate bloom 0.3.2 [INFO] tweaked toml for crates.io crate bloom 0.3.2 written to /workspace/builds/worker-11/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e826bb11228508fbe749e594038d6727208aa94" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e826bb11228508fbe749e594038d6727208aa94" "fetch" "--locked" "--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-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "rustops/crates-build-env@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+3e826bb11228508fbe749e594038d6727208aa94" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9f8dcda1956ee93d762f4420a4ef549bec2145fa99d6d73f11a49f6fa1d5c320 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "9f8dcda1956ee93d762f4420a4ef549bec2145fa99d6d73f11a49f6fa1d5c320", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9f8dcda1956ee93d762f4420a4ef549bec2145fa99d6d73f11a49f6fa1d5c320", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9f8dcda1956ee93d762f4420a4ef549bec2145fa99d6d73f11a49f6fa1d5c320", kill_on_drop: false }` [INFO] [stdout] 9f8dcda1956ee93d762f4420a4ef549bec2145fa99d6d73f11a49f6fa1d5c320 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+3e826bb11228508fbe749e594038d6727208aa94" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fb03a53e42bd1fbf121fb003ac96177ae7125e164300f836f33c24e5c0b5f7ef [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "fb03a53e42bd1fbf121fb003ac96177ae7125e164300f836f33c24e5c0b5f7ef", kill_on_drop: false }` [INFO] [stderr] Checking bit-vec v0.4.4 [INFO] [stderr] Checking bloom v0.3.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/valuevec.rs:81:13 [INFO] [stdout] | [INFO] [stdout] 81 | let mut blocks = unsafe {self.bits.storage_mut()}; [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/valuevec.rs:81:13 [INFO] [stdout] | [INFO] [stdout] 81 | let mut blocks = unsafe {self.bits.storage_mut()}; [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.69s [INFO] running `Command { std: "docker" "inspect" "fb03a53e42bd1fbf121fb003ac96177ae7125e164300f836f33c24e5c0b5f7ef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fb03a53e42bd1fbf121fb003ac96177ae7125e164300f836f33c24e5c0b5f7ef", kill_on_drop: false }` [INFO] [stdout] fb03a53e42bd1fbf121fb003ac96177ae7125e164300f836f33c24e5c0b5f7ef