[INFO] cloning repository https://github.com/AlexandreLachanceGit/meos
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AlexandreLachanceGit/meos" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlexandreLachanceGit%2Fmeos", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlexandreLachanceGit%2Fmeos'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 95549e590b0157715847bd3157f5ee57d59dd278
[INFO] checking AlexandreLachanceGit/meos against try#ddcf048784667508cd676fef4667f88ae15628a3 for pr-148271
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlexandreLachanceGit%2Fmeos" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-7-tc2/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/AlexandreLachanceGit/meos
[INFO] finished tweaking git repo https://github.com/AlexandreLachanceGit/meos
[INFO] tweaked toml for git repo https://github.com/AlexandreLachanceGit/meos written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/AlexandreLachanceGit/meos on toolchain ddcf048784667508cd676fef4667f88ae15628a3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ddcf048784667508cd676fef4667f88ae15628a3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/AlexandreLachanceGit/meos 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" "+ddcf048784667508cd676fef4667f88ae15628a3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+ddcf048784667508cd676fef4667f88ae15628a3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 48e1b8f8a51c784d109e2f2f82a46024425ee9070d597741878da3cf32c6c04d
[INFO] running `Command { std: "docker" "start" "-a" "48e1b8f8a51c784d109e2f2f82a46024425ee9070d597741878da3cf32c6c04d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "48e1b8f8a51c784d109e2f2f82a46024425ee9070d597741878da3cf32c6c04d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48e1b8f8a51c784d109e2f2f82a46024425ee9070d597741878da3cf32c6c04d", kill_on_drop: false }`
[INFO] [stdout] 48e1b8f8a51c784d109e2f2f82a46024425ee9070d597741878da3cf32c6c04d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+ddcf048784667508cd676fef4667f88ae15628a3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1429078961b24275e5be928507fe83d4ce58610c5be6ebf9fd6644cc24f4bd2f
[INFO] running `Command { std: "docker" "start" "-a" "1429078961b24275e5be928507fe83d4ce58610c5be6ebf9fd6644cc24f4bd2f", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]     Checking riscv-pac v0.2.0
[INFO] [stderr]    Compiling kernel v0.1.0 (/opt/rustwide/workdir/crates/kernel)
[INFO] [stderr]     Checking embedded-hal v1.0.0
[INFO] [stderr]     Checking critical-section v1.2.0
[INFO] [stderr]     Checking spin v0.10.0
[INFO] [stderr]     Checking allocator v0.1.0 (/opt/rustwide/workdir/crates/allocator)
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling syn v2.0.108
[INFO] [stderr]    Compiling riscv-macros v0.3.0
[INFO] [stderr]     Checking riscv v0.15.0
[INFO] [stdout] error: unwinding panics are not supported without std
[INFO] [stdout]   |
[INFO] [stdout]   = help: using nightly cargo, use -Zbuild-std with panic="abort" to avoid unwinding
[INFO] [stdout]   = note: since the core library is usually precompiled with panic="unwind", rebuilding your crate with panic="abort" may not be enough to fix the problem
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `process_manager`
[INFO] [stdout]   --> crates/kernel/src/main.rs:43:9
[INFO] [stdout]    |
[INFO] [stdout] 43 |     let process_manager = ProcessManager::default();
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_process_manager`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `kernel` (bin "meos") due to 1 previous error; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "1429078961b24275e5be928507fe83d4ce58610c5be6ebf9fd6644cc24f4bd2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1429078961b24275e5be928507fe83d4ce58610c5be6ebf9fd6644cc24f4bd2f", kill_on_drop: false }`
[INFO] [stdout] 1429078961b24275e5be928507fe83d4ce58610c5be6ebf9fd6644cc24f4bd2f
