[INFO] cloning repository https://github.com/danielinux/picotcp-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/danielinux/picotcp-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanielinux%2Fpicotcp-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanielinux%2Fpicotcp-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a94c6f5e99e86858d1cab800b3b203b71991e6f1
[INFO] checking danielinux/picotcp-rust against master#9fa580b1175018b0a276b0bc68f9827a106f7260 for pr-82565
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanielinux%2Fpicotcp-rust" "/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/danielinux/picotcp-rust on toolchain 9fa580b1175018b0a276b0bc68f9827a106f7260
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/danielinux/picotcp-rust
[INFO] finished tweaking git repo https://github.com/danielinux/picotcp-rust
[INFO] tweaked toml for git repo https://github.com/danielinux/picotcp-rust written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/danielinux/picotcp-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: path `/workspace/builds/worker-1/source/src/picotcp_rs.rs` was erroneously implicitly accepted for binary `picotcp_rs`,
[INFO] [stderr] please set bin.path in Cargo.toml
[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" "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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 24c7c259edd981e6d0fa113f8586ffafaaf1984cae7e9cc62d8ff967a37a8e3b
[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" "24c7c259edd981e6d0fa113f8586ffafaaf1984cae7e9cc62d8ff967a37a8e3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "24c7c259edd981e6d0fa113f8586ffafaaf1984cae7e9cc62d8ff967a37a8e3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "24c7c259edd981e6d0fa113f8586ffafaaf1984cae7e9cc62d8ff967a37a8e3b", kill_on_drop: false }`
[INFO] [stdout] 24c7c259edd981e6d0fa113f8586ffafaaf1984cae7e9cc62d8ff967a37a8e3b
[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" "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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "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] 8701d94ee0f10acd229353094921fff59dec26fa883098f961a0378fd9970eba
[INFO] running `Command { std: "docker" "start" "-a" "8701d94ee0f10acd229353094921fff59dec26fa883098f961a0378fd9970eba", kill_on_drop: false }`
[INFO] [stderr] warning: path `/opt/rustwide/workdir/src/picotcp_rs.rs` was erroneously implicitly accepted for binary `picotcp_rs`,
[INFO] [stderr] please set bin.path in Cargo.toml
[INFO] [stderr]     Checking picotcp_rs v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `std::mem::to_be32`
[INFO] [stdout]  --> src/picotcp_rs.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::mem::to_be32;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^ no `to_be32` in `mem`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `std::io::Timer`
[INFO] [stdout]  --> src/picotcp_rs.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::io::Timer;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^ no `Timer` in `io`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `packed` in this scope
[INFO] [stdout]   --> src/picotcp_rs.rs:10:3
[INFO] [stdout]    |
[INFO] [stdout] 10 | #[packed]
[INFO] [stdout]    |   ^^^^^^ help: a built-in attribute with a similar name exists: `naked`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `Show` in module `fmt`
[INFO] [stdout]   --> src/picotcp_rs.rs:15:11
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl fmt::Show for pico_ip4 {
[INFO] [stdout]    |           ^^^^ not found in `fmt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `pico_ip4` should have an upper camel case name
[INFO] [stdout]   --> src/picotcp_rs.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct pico_ip4 {
[INFO] [stdout]    |            ^^^^^^^^ help: convert the identifier to upper camel case: `PicoIp4`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0405, E0432.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0405`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `picotcp_rs`
[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] [stdout] error[E0432]: unresolved import `std::mem::to_be32`
[INFO] [stdout]  --> src/picotcp_rs.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::mem::to_be32;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^ no `to_be32` in `mem`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `std::io::Timer`
[INFO] [stdout]  --> src/picotcp_rs.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::io::Timer;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^ no `Timer` in `io`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `packed` in this scope
[INFO] [stdout]   --> src/picotcp_rs.rs:10:3
[INFO] [stdout]    |
[INFO] [stdout] 10 | #[packed]
[INFO] [stdout]    |   ^^^^^^ help: a built-in attribute with a similar name exists: `naked`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `Show` in module `fmt`
[INFO] [stdout]   --> src/picotcp_rs.rs:15:11
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl fmt::Show for pico_ip4 {
[INFO] [stdout]    |           ^^^^ not found in `fmt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `pico_ip4` should have an upper camel case name
[INFO] [stdout]   --> src/picotcp_rs.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct pico_ip4 {
[INFO] [stdout]    |            ^^^^^^^^ help: convert the identifier to upper camel case: `PicoIp4`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0405, E0432.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0405`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "8701d94ee0f10acd229353094921fff59dec26fa883098f961a0378fd9970eba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8701d94ee0f10acd229353094921fff59dec26fa883098f961a0378fd9970eba", kill_on_drop: false }`
[INFO] [stdout] 8701d94ee0f10acd229353094921fff59dec26fa883098f961a0378fd9970eba