[INFO] cloning repository https://github.com/tprk77/qnickname
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tprk77/qnickname" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftprk77%2Fqnickname", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftprk77%2Fqnickname'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c22f297e1c6801c4795705cc0d76c1393473d5e2
[INFO] checking tprk77/qnickname against try#961316100510fe780d266d35bcf68702fbb049e5 for pr-78935-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftprk77%2Fqnickname" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tprk77/qnickname on toolchain 961316100510fe780d266d35bcf68702fbb049e5
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+961316100510fe780d266d35bcf68702fbb049e5" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/tprk77/qnickname
[INFO] finished tweaking git repo https://github.com/tprk77/qnickname
[INFO] tweaked toml for git repo https://github.com/tprk77/qnickname written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/tprk77/qnickname already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+961316100510fe780d266d35bcf68702fbb049e5" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded slack v0.22.0
[INFO] [stderr]   Downloaded block-buffer v0.7.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+961316100510fe780d266d35bcf68702fbb049e5" "metadata" "--no-deps" "--format-version=1", 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] a7f87cc3db62632bdd2e2dca05b209a120abe025280185cf643983c9abb2ba1a
[INFO] running `Command { std: "docker" "start" "-a" "a7f87cc3db62632bdd2e2dca05b209a120abe025280185cf643983c9abb2ba1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a7f87cc3db62632bdd2e2dca05b209a120abe025280185cf643983c9abb2ba1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7f87cc3db62632bdd2e2dca05b209a120abe025280185cf643983c9abb2ba1a", kill_on_drop: false }`
[INFO] [stdout] a7f87cc3db62632bdd2e2dca05b209a120abe025280185cf643983c9abb2ba1a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+961316100510fe780d266d35bcf68702fbb049e5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2476eb0f87c88866ed2e2ce13680cab84d6b3ae2b5e3dcdf44ef823da1cdff4e
[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" "2476eb0f87c88866ed2e2ce13680cab84d6b3ae2b5e3dcdf44ef823da1cdff4e", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v0.1.2
[INFO] [stderr]     Checking rand_core v0.4.0
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[INFO] [stderr]    Compiling phf_generator v0.7.24
[INFO] [stderr]     Checking regex v1.1.0
[INFO] [stderr]    Compiling phf_codegen v0.7.24
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[INFO] [stderr]    Compiling mime_guess v2.0.0-alpha.6
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[INFO] [stderr]     Checking slack_api v0.21.0
[INFO] [stderr]     Checking slack v0.22.0
[INFO] [stderr]     Checking qnickname v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: static variable `QHashMap` should have an upper case name
[INFO] [stdout]   --> src/qnicknames.rs:43:20
[INFO] [stdout]    |
[INFO] [stdout] 43 |     pub static ref QHashMap: HashMap<char, Vec<&'static str>> = {
[INFO] [stdout]    |                    ^^^^^^^^ help: convert the identifier to upper case: `QHASH_MAP`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `QHashMap` should have an upper case name
[INFO] [stdout]   --> src/qnicknames.rs:43:20
[INFO] [stdout]    |
[INFO] [stdout] 43 |     pub static ref QHashMap: HashMap<char, Vec<&'static str>> = {
[INFO] [stdout]    |                    ^^^^^^^^ help: convert the identifier to upper case: `QHASH_MAP`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_upper_case_globals)]` 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 1m 31s
[INFO] running `Command { std: "docker" "inspect" "2476eb0f87c88866ed2e2ce13680cab84d6b3ae2b5e3dcdf44ef823da1cdff4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2476eb0f87c88866ed2e2ce13680cab84d6b3ae2b5e3dcdf44ef823da1cdff4e", kill_on_drop: false }`
[INFO] [stdout] 2476eb0f87c88866ed2e2ce13680cab84d6b3ae2b5e3dcdf44ef823da1cdff4e