[INFO] cloning repository https://github.com/senseiod/AiliceOS
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/senseiod/AiliceOS" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsenseiod%2FAiliceOS", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsenseiod%2FAiliceOS'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ffa37d45c6ed9df7367bf32ce6bf89ed13f67419
[INFO] checking senseiod/AiliceOS against master#4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5 for pr-81174
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsenseiod%2FAiliceOS" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/senseiod/AiliceOS on toolchain 4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/senseiod/AiliceOS
[INFO] finished tweaking git repo https://github.com/senseiod/AiliceOS
[INFO] tweaked toml for git repo https://github.com/senseiod/AiliceOS written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/senseiod/AiliceOS already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "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] 392d2685d5aab61139dac343ac5afd373a7489e2b4917b82a428395d9eabb32e
[INFO] running `Command { std: "docker" "start" "-a" "392d2685d5aab61139dac343ac5afd373a7489e2b4917b82a428395d9eabb32e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "392d2685d5aab61139dac343ac5afd373a7489e2b4917b82a428395d9eabb32e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "392d2685d5aab61139dac343ac5afd373a7489e2b4917b82a428395d9eabb32e", kill_on_drop: false }`
[INFO] [stdout] 392d2685d5aab61139dac343ac5afd373a7489e2b4917b82a428395d9eabb32e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] edef5cbd58de3b014eff9635759f0e509a12f16cf0824144557b76392495008e
[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" "edef5cbd58de3b014eff9635759f0e509a12f16cf0824144557b76392495008e", kill_on_drop: false }`
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling syn v1.0.48
[INFO] [stderr]    Compiling x86_64 v0.12.2
[INFO] [stderr]     Checking bit_field v0.9.0
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]     Checking spin v0.5.2
[INFO] [stderr]     Checking bit_field v0.10.1
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling x86 v0.33.0
[INFO] [stderr]    Compiling rcore-console v0.1.0 (https://github.com/rcore-os/rcore-console.git#a980897b)
[INFO] [stderr]    Compiling trapframe v0.6.0 (https://github.com/rcore-os/trapframe-rs.git#edd39f04)
[INFO] [stderr]     Checking zero v0.1.2
[INFO] [stderr]     Checking arrayvec v0.5.2
[INFO] [stderr]     Checking utf8parse v0.2.0
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]     Checking radium v0.3.0
[INFO] [stderr]     Checking static_assertions v0.3.4
[INFO] [stderr]     Checking woke v0.0.2
[INFO] [stderr]     Checking volatile v0.2.7
[INFO] [stderr]     Checking plain v0.2.3
[INFO] [stderr]     Checking spin v0.6.0
[INFO] [stderr]     Checking zeroize v1.1.1
[INFO] [stderr]     Checking pc-keyboard v0.5.1
[INFO] [stderr]     Checking bitmap-allocator v0.1.0 (https://github.com/rcore-os/bitmap-allocator.git#03bd9909)
[INFO] [stderr]     Checking buddy_system_allocator v0.5.0
[INFO] [stderr]     Checking rcore-fs v0.1.0 (https://github.com/rcore-os/rcore-fs.git#6df6cd24)
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking ucs2 v0.3.2
[INFO] [stderr]     Checking xmas-elf v0.7.0
[INFO] [stderr]     Checking bitvec v0.17.4
[INFO] [stderr]    Compiling raw-cpuid v8.0.0
[INFO] [stderr]     Checking pci v0.0.1 (https://github.com/rcore-os/pci-rs.git#a4e7cea6)
[INFO] [stderr]     Checking isomorphic_drivers v0.1.0 (https://github.com/rcore-os/isomorphic_drivers.git#fcf694d2)
[INFO] [stderr]     Checking rcore-fs-mountfs v0.1.0 (https://github.com/rcore-os/rcore-fs.git#6df6cd24)
[INFO] [stderr]     Checking acpi v1.1.0
[INFO] [stderr]     Checking rcore-fs-devfs v0.1.0 (https://github.com/rcore-os/rcore-fs.git#6df6cd24)
[INFO] [stderr]     Checking embedded-graphics v0.6.2
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling vte_generate_state_changes v0.1.1
[INFO] [stderr]     Checking rcore-fs-sfs v0.1.0 (https://github.com/rcore-os/rcore-fs.git#6df6cd24)
[INFO] [stderr]     Checking uart_16550 v0.2.10
[INFO] [stderr]     Checking user v0.1.0 (/opt/rustwide/workdir/user)
[INFO] [stdout] error[E0152]: found duplicate lang item `panic_impl`
[INFO] [stdout]  --> user/src/lang.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn panic(info: &PanicInfo) -> ! {
[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/4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-8ca495943bae7405.rlib
[INFO] [stdout]   = note: second definition in the local crate (`user`)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0152]: found duplicate lang item `oom`
[INFO] [stdout]   --> user/src/lang.rs:27:1
[INFO] [stdout]    |
[INFO] [stdout] 27 | fn oom(_: Layout) -> ! {
[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/4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-8ca495943bae7405.rlib
[INFO] [stdout]    = note: second definition in the local crate (`user`)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0152]: found duplicate lang item `eh_personality`
[INFO] [stdout]   --> user/src/lang.rs:33:1
[INFO] [stdout]    |
[INFO] [stdout] 33 | fn eh_personality() -> ! {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: the lang item is first defined in crate `panic_unwind` (which `std` depends on)
[INFO] [stdout]    = note: first definition in `panic_unwind` loaded from /opt/rustwide/rustup-home/toolchains/4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-5a0761f1cab850a8.rlib
[INFO] [stdout]    = note: second definition in the local crate (`user`)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0152`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `user`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "edef5cbd58de3b014eff9635759f0e509a12f16cf0824144557b76392495008e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "edef5cbd58de3b014eff9635759f0e509a12f16cf0824144557b76392495008e", kill_on_drop: false }`
[INFO] [stdout] edef5cbd58de3b014eff9635759f0e509a12f16cf0824144557b76392495008e