[INFO] cloning repository https://github.com/joshuawarner32/rproto
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/joshuawarner32/rproto" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoshuawarner32%2Frproto", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoshuawarner32%2Frproto'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d66915572c7a9c27ada67dbf869ac485d896fb2f
[INFO] testing joshuawarner32/rproto against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoshuawarner32%2Frproto" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/joshuawarner32/rproto on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/joshuawarner32/rproto
[INFO] finished tweaking git repo https://github.com/joshuawarner32/rproto
[INFO] tweaked toml for git repo https://github.com/joshuawarner32/rproto written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/joshuawarner32/rproto already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4b0919397807428c2f3066b89431bade8e45aedae1ba887423dc36f07ff48c92
[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" "4b0919397807428c2f3066b89431bade8e45aedae1ba887423dc36f07ff48c92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4b0919397807428c2f3066b89431bade8e45aedae1ba887423dc36f07ff48c92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b0919397807428c2f3066b89431bade8e45aedae1ba887423dc36f07ff48c92", kill_on_drop: false }`
[INFO] [stdout] 4b0919397807428c2f3066b89431bade8e45aedae1ba887423dc36f07ff48c92
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d9060cf6f63644a86aa6f45ae700e5032aab195b4ec07566b0655ace78249565
[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" "d9060cf6f63644a86aa6f45ae700e5032aab195b4ec07566b0655ace78249565", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.26
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling rproto v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `ir`
[INFO] [stdout]    --> src/main.rs:273:16
[INFO] [stdout]     |
[INFO] [stdout] 273 | fn emit_fields(ir: &IrModule, name: &str, fields: &Fields, e: &mut Emitter) {
[INFO] [stdout]     |                ^^ help: if this is intentional, prefix it with an underscore: `_ir`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.14s
[INFO] running `Command { std: "docker" "inspect" "d9060cf6f63644a86aa6f45ae700e5032aab195b4ec07566b0655ace78249565", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9060cf6f63644a86aa6f45ae700e5032aab195b4ec07566b0655ace78249565", kill_on_drop: false }`
[INFO] [stdout] d9060cf6f63644a86aa6f45ae700e5032aab195b4ec07566b0655ace78249565
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 311d6eeb55d27b5363a8a1625436a177a4458da46b1b16771f8f157b47a0fbb4
[INFO] running `Command { std: "docker" "start" "-a" "311d6eeb55d27b5363a8a1625436a177a4458da46b1b16771f8f157b47a0fbb4", kill_on_drop: false }`
[INFO] [stderr]    Compiling rproto v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `ir`
[INFO] [stdout]    --> src/main.rs:273:16
[INFO] [stdout]     |
[INFO] [stdout] 273 | fn emit_fields(ir: &IrModule, name: &str, fields: &Fields, e: &mut Emitter) {
[INFO] [stdout]     |                ^^ help: if this is intentional, prefix it with an underscore: `_ir`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.97s
[INFO] running `Command { std: "docker" "inspect" "311d6eeb55d27b5363a8a1625436a177a4458da46b1b16771f8f157b47a0fbb4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "311d6eeb55d27b5363a8a1625436a177a4458da46b1b16771f8f157b47a0fbb4", kill_on_drop: false }`
[INFO] [stdout] 311d6eeb55d27b5363a8a1625436a177a4458da46b1b16771f8f157b47a0fbb4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 27f9255cb3a4df3597d1b6fc904ed0632bee4a68fddbc78acae16329ed65281f
[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" "27f9255cb3a4df3597d1b6fc904ed0632bee4a68fddbc78acae16329ed65281f", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr] warning: unused variable: `ir`
[INFO] [stderr]    --> src/main.rs:273:16
[INFO] [stderr]     |
[INFO] [stderr] 273 | fn emit_fields(ir: &IrModule, name: &str, fields: &Fields, e: &mut Emitter) {
[INFO] [stderr]     |                ^^ help: if this is intentional, prefix it with an underscore: `_ir`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rproto-359974373f1fbd53)
[INFO] running `Command { std: "docker" "inspect" "27f9255cb3a4df3597d1b6fc904ed0632bee4a68fddbc78acae16329ed65281f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27f9255cb3a4df3597d1b6fc904ed0632bee4a68fddbc78acae16329ed65281f", kill_on_drop: false }`
[INFO] [stdout] 27f9255cb3a4df3597d1b6fc904ed0632bee4a68fddbc78acae16329ed65281f