[INFO] fetching crate ya6502 0.1.0...
[INFO] crate ya6502 0.1.0 is already in cache
[INFO] crate ya6502 0.1.0 is already in cache
[INFO] crate ya6502 0.1.0 is already in cache
[INFO] crate ya6502 0.1.0 is already in cache
[INFO] crate ya6502 0.1.0 is already in cache
[INFO] crate ya6502 0.1.0 is already in cache
[INFO] crate ya6502 0.1.0 is already in cache
[INFO] crate ya6502 0.1.0 is already in cache
[INFO] crate ya6502 0.1.0 is already in cache
[INFO] crate ya6502 0.1.0 is already in cache
[INFO] crate ya6502 0.1.0 is already in cache
[INFO] crate ya6502 0.1.0 is already in cache
[INFO] crate ya6502 0.1.0 is already in cache
[INFO] crate ya6502 0.1.0 is already in cache
[INFO] checking ya6502-0.1.0 against master#21de280cccb4eb02ead6bf0af40e2355a9136d6f for pr-100043
[INFO] extracting crate ya6502 0.1.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate ya6502 0.1.0 on toolchain 21de280cccb4eb02ead6bf0af40e2355a9136d6f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+21de280cccb4eb02ead6bf0af40e2355a9136d6f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ya6502 0.1.0
[INFO] finished tweaking crates.io crate ya6502 0.1.0
[INFO] tweaked toml for crates.io crate ya6502 0.1.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+21de280cccb4eb02ead6bf0af40e2355a9136d6f" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+21de280cccb4eb02ead6bf0af40e2355a9136d6f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rustasm6502 v0.1.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:ecb52c4cf6672b83cc996368a05b4a059042425f2b6ba9cd23a06cdead5d8d70" "/opt/rustwide/cargo-home/bin/cargo" "+21de280cccb4eb02ead6bf0af40e2355a9136d6f" "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] 428e99366defbd91c1d0391aafabaa0d8bbfd84ae504e111fb7b3ef2a1c128d8
[INFO] running `Command { std: "docker" "start" "-a" "428e99366defbd91c1d0391aafabaa0d8bbfd84ae504e111fb7b3ef2a1c128d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "428e99366defbd91c1d0391aafabaa0d8bbfd84ae504e111fb7b3ef2a1c128d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "428e99366defbd91c1d0391aafabaa0d8bbfd84ae504e111fb7b3ef2a1c128d8", kill_on_drop: false }`
[INFO] [stdout] 428e99366defbd91c1d0391aafabaa0d8bbfd84ae504e111fb7b3ef2a1c128d8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:ecb52c4cf6672b83cc996368a05b4a059042425f2b6ba9cd23a06cdead5d8d70" "/opt/rustwide/cargo-home/bin/cargo" "+21de280cccb4eb02ead6bf0af40e2355a9136d6f" "check" "--frozen" "--all" "--all-targets" "--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] 30683f39d95880016948ac6c228c06660307467d7c3fcabf8692313438701fcf
[INFO] running `Command { std: "docker" "start" "-a" "30683f39d95880016948ac6c228c06660307467d7c3fcabf8692313438701fcf", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.127
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking ppv-lite86 v0.2.16
[INFO] [stderr]     Checking rustasm6502 v0.1.4
[INFO] [stderr]     Checking getrandom v0.2.7
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking ya6502 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused macro definition: `labelmap`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustasm6502-0.1.4/src/lib.rs:169:20
[INFO] [stdout]     |
[INFO] [stdout] 169 |         ident_map!(labelmap = {
[INFO] [stdout]     |                    ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_macros)]` 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 6.08s
[INFO] running `Command { std: "docker" "inspect" "30683f39d95880016948ac6c228c06660307467d7c3fcabf8692313438701fcf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30683f39d95880016948ac6c228c06660307467d7c3fcabf8692313438701fcf", kill_on_drop: false }`
[INFO] [stdout] 30683f39d95880016948ac6c228c06660307467d7c3fcabf8692313438701fcf