[INFO] cloning repository https://github.com/meQlause/HackAssembler
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/meQlause/HackAssembler" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FmeQlause%2FHackAssembler", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FmeQlause%2FHackAssembler'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3e1172203ade57c771c6c40cda81c377e8ffd83c
[INFO] checking meQlause/HackAssembler against try#863511eff87e66198b396935f3b5c8a543022f53 for pr-139493-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FmeQlause%2FHackAssembler" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/meQlause/HackAssembler
[INFO] finished tweaking git repo https://github.com/meQlause/HackAssembler
[INFO] tweaked toml for git repo https://github.com/meQlause/HackAssembler written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/meQlause/HackAssembler on toolchain 863511eff87e66198b396935f3b5c8a543022f53
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+863511eff87e66198b396935f3b5c8a543022f53" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/meQlause/HackAssembler 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" "+863511eff87e66198b396935f3b5c8a543022f53" "fetch" "--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: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+863511eff87e66198b396935f3b5c8a543022f53" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d02a4ca9f29111d89b2283fc6fda3fcc1d255c8c72fea40118677fc24cbb02ba
[INFO] running `Command { std: "docker" "start" "-a" "d02a4ca9f29111d89b2283fc6fda3fcc1d255c8c72fea40118677fc24cbb02ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d02a4ca9f29111d89b2283fc6fda3fcc1d255c8c72fea40118677fc24cbb02ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d02a4ca9f29111d89b2283fc6fda3fcc1d255c8c72fea40118677fc24cbb02ba", kill_on_drop: false }`
[INFO] [stdout] d02a4ca9f29111d89b2283fc6fda3fcc1d255c8c72fea40118677fc24cbb02ba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+863511eff87e66198b396935f3b5c8a543022f53" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bd8a409b60946c1a89693fcad102f8e0c086dddbba21a118b74504fba1a2b650
[INFO] running `Command { std: "docker" "start" "-a" "bd8a409b60946c1a89693fcad102f8e0c086dddbba21a118b74504fba1a2b650", kill_on_drop: false }`
[INFO] [stderr]     Checking hack_assembler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/table.rs:116:51
[INFO] [stdout]     |
[INFO] [stdout] 116 |         let mut new_parser = parser.file.get_ref().clone();
[INFO] [stdout]     |                                                   ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `File` does not implement `Clone`, so calling `clone` on `&File` copies the reference, which does not do anything and can be removed
[INFO] [stdout]     = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout] 116 -         let mut new_parser = parser.file.get_ref().clone();
[INFO] [stdout] 116 +         let mut new_parser = parser.file.get_ref();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]  WARN rustc_errors::emitter Invalid span /rustc/863511eff87e66198b396935f3b5c8a543022f53/library/std/src/fs.rs:136:1: 136:1 (#0), error=SourceNotAvailable { filename: Real(Remapped { local_path: None, virtual_name: "/rustc/863511eff87e66198b396935f3b5c8a543022f53/library/std/src/fs.rs" }) }
[INFO] [stderr]  WARN rustc_errors::emitter Invalid span /rustc/863511eff87e66198b396935f3b5c8a543022f53/library/std/src/fs.rs:136:1: 136:1 (#0), error=SourceNotAvailable { filename: Real(Remapped { local_path: None, virtual_name: "/rustc/863511eff87e66198b396935f3b5c8a543022f53/library/std/src/fs.rs" }) }
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/table.rs:116:51
[INFO] [stdout]     |
[INFO] [stdout] 116 |         let mut new_parser = parser.file.get_ref().clone();
[INFO] [stdout]     |                                                   ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `File` does not implement `Clone`, so calling `clone` on `&File` copies the reference, which does not do anything and can be removed
[INFO] [stdout]     = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout] 116 -         let mut new_parser = parser.file.get_ref().clone();
[INFO] [stdout] 116 +         let mut new_parser = parser.file.get_ref();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.17s
[INFO] running `Command { std: "docker" "inspect" "bd8a409b60946c1a89693fcad102f8e0c086dddbba21a118b74504fba1a2b650", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd8a409b60946c1a89693fcad102f8e0c086dddbba21a118b74504fba1a2b650", kill_on_drop: false }`
[INFO] [stdout] bd8a409b60946c1a89693fcad102f8e0c086dddbba21a118b74504fba1a2b650