[INFO] cloning repository https://github.com/ganlvtech/rust-simple-udp-logger
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ganlvtech/rust-simple-udp-logger" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fganlvtech%2Frust-simple-udp-logger", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fganlvtech%2Frust-simple-udp-logger'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b577b1afc98c37537ce1cc56adfc56d623e20d59
[INFO] testing ganlvtech/rust-simple-udp-logger against beta-2023-04-20 for beta-1.70-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fganlvtech%2Frust-simple-udp-logger" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ganlvtech/rust-simple-udp-logger on toolchain beta-2023-04-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ganlvtech/rust-simple-udp-logger
[INFO] finished tweaking git repo https://github.com/ganlvtech/rust-simple-udp-logger
[INFO] tweaked toml for git repo https://github.com/ganlvtech/rust-simple-udp-logger written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/ganlvtech/rust-simple-udp-logger 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" "+beta-2023-04-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4494e3f2c32081e3a4ea4c98778b1983cf4a2d2f9bcca8232f64089ead2b693d
[INFO] running `Command { std: "docker" "start" "-a" "4494e3f2c32081e3a4ea4c98778b1983cf4a2d2f9bcca8232f64089ead2b693d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4494e3f2c32081e3a4ea4c98778b1983cf4a2d2f9bcca8232f64089ead2b693d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4494e3f2c32081e3a4ea4c98778b1983cf4a2d2f9bcca8232f64089ead2b693d", kill_on_drop: false }`
[INFO] [stdout] 4494e3f2c32081e3a4ea4c98778b1983cf4a2d2f9bcca8232f64089ead2b693d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7ffaecec7b3ff499d998c2a765e1b7712b7b729a9c92ad6d58a7913ecd16b594
[INFO] running `Command { std: "docker" "start" "-a" "7ffaecec7b3ff499d998c2a765e1b7712b7b729a9c92ad6d58a7913ecd16b594", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.19
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.38
[INFO] [stderr]    Compiling serde_derive v1.0.115
[INFO] [stderr]    Compiling serde v1.0.115
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling serde_json v1.0.57
[INFO] [stderr]    Compiling itoa v0.4.6
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling rust-simple-udp-logger v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0277]: the size for values of type `[u8]` cannot be known at compilation time
[INFO] [stdout]   --> src/main.rs:39:76
[INFO] [stdout]    |
[INFO] [stdout] 39 |                 eprintln!("JSON decode Failed. Error: {}. Content: {}", e, buf[..n])
[INFO] [stdout]    |                                                                    --      ^^^^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]    |                                                                    |
[INFO] [stdout]    |                                                                    required by a bound introduced by this call
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `Sized` is not implemented for `[u8]`
[INFO] [stdout] note: required by a bound in `core::fmt::ArgumentV1::<'a>::new_display`
[INFO] [stdout]   --> /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/core/src/fmt/mod.rs:352:5
[INFO] [stdout]    = note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `arg_new` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `[u8]` doesn't implement `std::fmt::Display`
[INFO] [stdout]   --> src/main.rs:39:76
[INFO] [stdout]    |
[INFO] [stdout] 39 |                 eprintln!("JSON decode Failed. Error: {}. Content: {}", e, buf[..n])
[INFO] [stdout]    |                                                                            ^^^^^^^^ `[u8]` cannot be formatted with the default formatter
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `std::fmt::Display` is not implemented for `[u8]`
[INFO] [stdout]    = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead
[INFO] [stdout]    = note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `eprintln` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust-simple-udp-logger` (bin "rust-simple-udp-logger") due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "7ffaecec7b3ff499d998c2a765e1b7712b7b729a9c92ad6d58a7913ecd16b594", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ffaecec7b3ff499d998c2a765e1b7712b7b729a9c92ad6d58a7913ecd16b594", kill_on_drop: false }`
[INFO] [stdout] 7ffaecec7b3ff499d998c2a765e1b7712b7b729a9c92ad6d58a7913ecd16b594
