[INFO] cloning repository https://github.com/tonyzzzzzz/cs140e-rust-template
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tonyzzzzzz/cs140e-rust-template" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftonyzzzzzz%2Fcs140e-rust-template", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftonyzzzzzz%2Fcs140e-rust-template'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 69af675cb885432a6ba0d51c5ce152012630236e
[INFO] checking tonyzzzzzz/cs140e-rust-template against try#4907eac94165faff6c5e5e015670b1c584275f7b for pr-154149
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftonyzzzzzz%2Fcs140e-rust-template" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-1-tc2/source/.cargo/config.toml
[INFO] removed /workspace/builds/worker-1-tc2/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/tonyzzzzzz/cs140e-rust-template
[INFO] finished tweaking git repo https://github.com/tonyzzzzzz/cs140e-rust-template
[INFO] tweaked toml for git repo https://github.com/tonyzzzzzz/cs140e-rust-template written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/tonyzzzzzz/cs140e-rust-template on toolchain 4907eac94165faff6c5e5e015670b1c584275f7b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4907eac94165faff6c5e5e015670b1c584275f7b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/tonyzzzzzz/cs140e-rust-template 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" "+4907eac94165faff6c5e5e015670b1c584275f7b" "fetch" "--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
[ERROR] error running command: no output for 300 seconds
[INFO] checking tonyzzzzzz/cs140e-rust-template against try#4907eac94165faff6c5e5e015670b1c584275f7b for pr-154149
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftonyzzzzzz%2Fcs140e-rust-template" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-1-tc2/source/.cargo/config.toml
[INFO] removed /workspace/builds/worker-1-tc2/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/tonyzzzzzz/cs140e-rust-template
[INFO] finished tweaking git repo https://github.com/tonyzzzzzz/cs140e-rust-template
[INFO] tweaked toml for git repo https://github.com/tonyzzzzzz/cs140e-rust-template written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/tonyzzzzzz/cs140e-rust-template on toolchain 4907eac94165faff6c5e5e015670b1c584275f7b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4907eac94165faff6c5e5e015670b1c584275f7b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/tonyzzzzzz/cs140e-rust-template 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" "+4907eac94165faff6c5e5e015670b1c584275f7b" "fetch" "--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-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+4907eac94165faff6c5e5e015670b1c584275f7b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d43e74861951ff12fbff9fb171e356143ae0802a161febe093248f6246206579
[INFO] running `Command { std: "docker" "start" "-a" "d43e74861951ff12fbff9fb171e356143ae0802a161febe093248f6246206579", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d43e74861951ff12fbff9fb171e356143ae0802a161febe093248f6246206579", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d43e74861951ff12fbff9fb171e356143ae0802a161febe093248f6246206579", kill_on_drop: false }`
[INFO] [stdout] d43e74861951ff12fbff9fb171e356143ae0802a161febe093248f6246206579
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+4907eac94165faff6c5e5e015670b1c584275f7b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7df4d723469fef9fab51e8fa1d8c6a44f0811582892d6f90bf5d14d33bdb6958
[INFO] running `Command { std: "docker" "start" "-a" "7df4d723469fef9fab51e8fa1d8c6a44f0811582892d6f90bf5d14d33bdb6958", kill_on_drop: false }`
[INFO] [stderr]    Compiling crab-pi v0.1.0 (/opt/rustwide/workdir/crab-pi)
[INFO] [stdout] error[E0152]: found duplicate lang item `panic_impl`
[INFO] [stdout]   --> crab-pi/src/panic_infra.rs:2:1
[INFO] [stdout]    |
[INFO] [stdout]  2 | / fn panic(info: &core::panic::PanicInfo) -> ! {
[INFO] [stdout]  3 | |     if let Some(loc) = info.location() {
[INFO] [stdout]  4 | |         crate::println!(
[INFO] [stdout]  5 | |             "Panic occurred at file '{}' line {}:\n",
[INFO] [stdout] ...  |
[INFO] [stdout] 19 | |     crate::watchdog::restart();
[INFO] [stdout] 20 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: the lang item is first defined in crate `std` (which `test` depends on)
[INFO] [stdout]    = note: first definition in `std` loaded from /opt/rustwide/rustup-home/toolchains/4907eac94165faff6c5e5e015670b1c584275f7b/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-eaa78b24106cd0ea.rmeta
[INFO] [stdout]    = note: second definition in the local crate (`crab_pi`)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: formatting may not be suitable for sub-register argument
[INFO] [stdout]  --> crab-pi/src/arch.rs:5:46
[INFO] [stdout]   |
[INFO] [stdout] 5 |     unsafe { ::core::arch::asm!("mcr p15, 0, {t}, c7, c10, 4", t = in(reg) 0) }
[INFO] [stdout]   |                                              ^^^                           - for this argument
[INFO] [stdout]   |
[INFO] [stdout]   = help: use `{0:e}` to have the register formatted as `eax` (for 32-bit values)
[INFO] [stdout]   = help: or use `{0:r}` to keep the default formatting of `rax` (for 64-bit values)
[INFO] [stdout]   = note: `#[warn(asm_sub_register)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0152`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `crab-pi` (lib test) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "7df4d723469fef9fab51e8fa1d8c6a44f0811582892d6f90bf5d14d33bdb6958", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7df4d723469fef9fab51e8fa1d8c6a44f0811582892d6f90bf5d14d33bdb6958", kill_on_drop: false }`
[INFO] [stdout] 7df4d723469fef9fab51e8fa1d8c6a44f0811582892d6f90bf5d14d33bdb6958