[INFO] fetching crate x64asm 0.2.0...
[INFO] checking x64asm-0.2.0 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145342-1
[INFO] extracting crate x64asm 0.2.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate x64asm 0.2.0
[INFO] finished tweaking crates.io crate x64asm 0.2.0
[INFO] tweaked toml for crates.io crate x64asm 0.2.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate x64asm 0.2.0 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 34aef986c9ab39e03786df1124c0250e2dd6236b17c9fda6c2b36473c073d692
[INFO] running `Command { std: "docker" "start" "-a" "34aef986c9ab39e03786df1124c0250e2dd6236b17c9fda6c2b36473c073d692", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "34aef986c9ab39e03786df1124c0250e2dd6236b17c9fda6c2b36473c073d692", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34aef986c9ab39e03786df1124c0250e2dd6236b17c9fda6c2b36473c073d692", kill_on_drop: false }`
[INFO] [stdout] 34aef986c9ab39e03786df1124c0250e2dd6236b17c9fda6c2b36473c073d692
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 009b411dea46a95a066d2febd75fbcd7c02c8f02949c1d7d9f60c2d2d6d0dd02
[INFO] running `Command { std: "docker" "start" "-a" "009b411dea46a95a066d2febd75fbcd7c02c8f02949c1d7d9f60c2d2d6d0dd02", kill_on_drop: false }`
[INFO] [stderr]     Checking x64asm v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `separator`
[INFO] [stdout]   --> src/instruction/label.rs:48:27
[INFO] [stdout]    |
[INFO] [stdout] 48 |     fn to_assembly(&self, separator: Separator) -> String {
[INFO] [stdout]    |                           ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_separator`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `separator`
[INFO] [stdout]   --> src/instruction/section.rs:24:27
[INFO] [stdout]    |
[INFO] [stdout] 24 |     fn to_assembly(&self, separator: Separator) -> String {
[INFO] [stdout]    |                           ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_separator`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `separator`
[INFO] [stdout]   --> src/instruction/label.rs:48:27
[INFO] [stdout]    |
[INFO] [stdout] 48 |     fn to_assembly(&self, separator: Separator) -> String {
[INFO] [stdout]    |                           ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_separator`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `separator`
[INFO] [stdout]   --> src/instruction/section.rs:24:27
[INFO] [stdout]    |
[INFO] [stdout] 24 |     fn to_assembly(&self, separator: Separator) -> String {
[INFO] [stdout]    |                           ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_separator`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "009b411dea46a95a066d2febd75fbcd7c02c8f02949c1d7d9f60c2d2d6d0dd02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "009b411dea46a95a066d2febd75fbcd7c02c8f02949c1d7d9f60c2d2d6d0dd02", kill_on_drop: false }`
[INFO] [stdout] 009b411dea46a95a066d2febd75fbcd7c02c8f02949c1d7d9f60c2d2d6d0dd02