[INFO] cloning repository https://github.com/Pedrocasf/elf-loader-for-emulators
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Pedrocasf/elf-loader-for-emulators" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPedrocasf%2Felf-loader-for-emulators", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPedrocasf%2Felf-loader-for-emulators'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 383721f098983872ad41859d1002033a2453226c
[INFO] checking Pedrocasf/elf-loader-for-emulators against master#e22b61bff0bdd08be7665607cb7be3748c8a35d2 for pr-74627
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPedrocasf%2Felf-loader-for-emulators" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Pedrocasf/elf-loader-for-emulators on toolchain e22b61bff0bdd08be7665607cb7be3748c8a35d2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e22b61bff0bdd08be7665607cb7be3748c8a35d2" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Pedrocasf/elf-loader-for-emulators
[INFO] finished tweaking git repo https://github.com/Pedrocasf/elf-loader-for-emulators
[INFO] tweaked toml for git repo https://github.com/Pedrocasf/elf-loader-for-emulators written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/Pedrocasf/elf-loader-for-emulators already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e22b61bff0bdd08be7665607cb7be3748c8a35d2" "fetch" "--locked" "--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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+e22b61bff0bdd08be7665607cb7be3748c8a35d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 873eaaa66d3ac73646853bd1153995153c6c6cfe750e1ad9a691eee9dbca5845
[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" "873eaaa66d3ac73646853bd1153995153c6c6cfe750e1ad9a691eee9dbca5845", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "873eaaa66d3ac73646853bd1153995153c6c6cfe750e1ad9a691eee9dbca5845", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "873eaaa66d3ac73646853bd1153995153c6c6cfe750e1ad9a691eee9dbca5845", kill_on_drop: false }`
[INFO] [stdout] 873eaaa66d3ac73646853bd1153995153c6c6cfe750e1ad9a691eee9dbca5845
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+e22b61bff0bdd08be7665607cb7be3748c8a35d2" "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] 14dbf8c5887c3ad17f19d6c98a2c8e56ed22377f23c39cfed1b1885a6b61b67f
[INFO] running `Command { std: "docker" "start" "-a" "14dbf8c5887c3ad17f19d6c98a2c8e56ed22377f23c39cfed1b1885a6b61b67f", kill_on_drop: false }`
[INFO] [stderr]     Checking conv v0.0.1 (https://github.com/Pedrocasf/conv?rev=33e1b9#33e1b9ac)
[INFO] [stderr]     Checking inter v0.0.2 (https://github.com/Pedrocasf/inter?branch=BigEndian#92d44a0c)
[INFO] [stderr]     Checking emu-elf-loader v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `sh`
[INFO] [stdout]   --> src/lib.rs:52:21
[INFO] [stdout]    |
[INFO] [stdout] 52 |         if let Some(sh) = sh{
[INFO] [stdout]    |                     ^^ help: if this is intentional, prefix it with an underscore: `_sh`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sh`
[INFO] [stdout]   --> src/lib.rs:52:21
[INFO] [stdout]    |
[INFO] [stdout] 52 |         if let Some(sh) = sh{
[INFO] [stdout]    |                     ^^ help: if this is intentional, prefix it with an underscore: `_sh`
[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] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `Command { std: "docker" "inspect" "14dbf8c5887c3ad17f19d6c98a2c8e56ed22377f23c39cfed1b1885a6b61b67f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14dbf8c5887c3ad17f19d6c98a2c8e56ed22377f23c39cfed1b1885a6b61b67f", kill_on_drop: false }`
[INFO] [stdout] 14dbf8c5887c3ad17f19d6c98a2c8e56ed22377f23c39cfed1b1885a6b61b67f