[INFO] cloning repository https://github.com/ParkSnoopy/simple-udp-impl
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ParkSnoopy/simple-udp-impl" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FParkSnoopy%2Fsimple-udp-impl", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FParkSnoopy%2Fsimple-udp-impl'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 11ac675b42998f9509207d751b6e78b624d97609
[INFO] fixing ParkSnoopy/simple-udp-impl against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=start=2015 for pr-157817-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FParkSnoopy%2Fsimple-udp-impl" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ParkSnoopy/simple-udp-impl
[INFO] finished tweaking git repo https://github.com/ParkSnoopy/simple-udp-impl
[INFO] tweaked toml for git repo https://github.com/ParkSnoopy/simple-udp-impl written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ParkSnoopy/simple-udp-impl on toolchain 622891a4e29178280638a6b63a8908bde2c0c854
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ParkSnoopy/simple-udp-impl 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" "+622891a4e29178280638a6b63a8908bde2c0c854" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded heapless v0.9.1
[INFO] [stderr]   Downloaded compiler_builtins v0.1.160
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 86a099ef15eafbd8ae7fa9605a2fe47483e7f574b245d526124ee3f5b37b8765
[INFO] running `Command { std: "docker" "start" "86a099ef15eafbd8ae7fa9605a2fe47483e7f574b245d526124ee3f5b37b8765", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "86a099ef15eafbd8ae7fa9605a2fe47483e7f574b245d526124ee3f5b37b8765" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "86a099ef15eafbd8ae7fa9605a2fe47483e7f574b245d526124ee3f5b37b8765", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=" "-e" "RUSTDOCFLAGS=" "-w" "/opt/rustwide/workdir" "--user" "0:0" "86a099ef15eafbd8ae7fa9605a2fe47483e7f574b245d526124ee3f5b37b8765" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fix" "--allow-no-vcs" "--allow-dirty" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zfix-edition=start=2015", kill_on_drop: false }`
[INFO] [stderr]    Compiling compiler_builtins v0.1.160
[INFO] [stderr]    Compiling anyhow v1.0.100
[INFO] [stderr]    Compiling heapless v0.9.1
[INFO] [stderr]     Checking hash32 v0.3.1
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]     Checking simple-udp-impl v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: cannot find `UdpSocket` in `net`
[INFO] [stdout]   --> src/main.rs:49:23
[INFO] [stdout]    |
[INFO] [stdout] 49 |     let socket = net::UdpSocket::bind(&address)?;
[INFO] [stdout]    |                       ^^^^^^^^^ could not find `UdpSocket` in `net`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find `UdpSocket` in `net`
[INFO] [stdout]    --> src/main.rs:107:27
[INFO] [stdout]     |
[INFO] [stdout] 107 |         let client = net::UdpSocket::bind(DEFAULT_BIND_SELF)?;
[INFO] [stdout]     |                           ^^^^^^^^^ could not find `UdpSocket` in `net`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `ToSocketAddrs` in module `net`
[INFO] [stdout]   --> src/main.rs:47:15
[INFO] [stdout]    |
[INFO] [stdout] 47 | where I: net::ToSocketAddrs + fmt::Debug
[INFO] [stdout]    |               ^^^^^^^^^^^^^ not found in `net`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find type `UdpSocket` in module `net`
[INFO] [stdout]   --> src/main.rs:46:46
[INFO] [stdout]    |
[INFO] [stdout] 46 | fn bind_server<I>(address: I) -> Result<net::UdpSocket>
[INFO] [stdout]    |                                              ^^^^^^^^^ not found in `net`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `ToSocketAddrs` in module `net`
[INFO] [stdout]   --> src/main.rs:57:15
[INFO] [stdout]    |
[INFO] [stdout] 57 | where I: net::ToSocketAddrs + fmt::Debug
[INFO] [stdout]    |               ^^^^^^^^^^^^^ not found in `net`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find type `UdpSocket` in module `net`
[INFO] [stdout]   --> src/main.rs:97:18
[INFO] [stdout]    |
[INFO] [stdout] 97 |     client: net::UdpSocket,
[INFO] [stdout]    |                  ^^^^^^^^^ not found in `net`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `ToSocketAddrs` in module `net`
[INFO] [stdout]    --> src/main.rs:103:19
[INFO] [stdout]     |
[INFO] [stdout] 103 |     where I: net::ToSocketAddrs + fmt::Debug
[INFO] [stdout]     |                   ^^^^^^^^^^^^^ not found in `net`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `ToSocketAddrs` in module `net`
[INFO] [stdout]    --> src/main.rs:142:15
[INFO] [stdout]     |
[INFO] [stdout] 142 | where I: net::ToSocketAddrs + fmt::Debug
[INFO] [stdout]     |               ^^^^^^^^^^^^^ not found in `net`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `env`
[INFO] [stdout]  --> src/main.rs:3:23
[INFO] [stdout]   |
[INFO] [stdout] 3 | use core::{ net, fmt, env };
[INFO] [stdout]   |                       ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: type alias takes at least 2 generic arguments but 1 generic argument was supplied
[INFO] [stdout]    --> src/main.rs:84:83
[INFO] [stdout]     |
[INFO] [stdout]  84 | fn make_server_answer(_buffer: &[u8], source: &net::SocketAddr, bytes: &usize) -> Vec<u8>
[INFO] [stdout]     |                                                                                   ^^^ -- supplied 1 generic argument
[INFO] [stdout]     |                                                                                   |
[INFO] [stdout]     |                                                                                   expected at least 2 generic arguments
[INFO] [stdout]     |
[INFO] [stdout] note: type alias defined here, with at least 2 generic parameters: `T`, `N`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/heapless-0.9.1/src/vec/mod.rs:258:10
[INFO] [stdout]     |
[INFO] [stdout] 258 | pub type Vec<T, const N: usize, LenT = usize> = VecInner<T, LenT, OwnedVecStorage<T, N>>;
[INFO] [stdout]     |          ^^^ -  --------------
[INFO] [stdout] help: add missing generic argument
[INFO] [stdout]     |
[INFO] [stdout]  84 | fn make_server_answer(_buffer: &[u8], source: &net::SocketAddr, bytes: &usize) -> Vec<u8, N>
[INFO] [stdout]     |                                                                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `env` in this scope
[INFO] [stdout]   --> src/main.rs:16:20
[INFO] [stdout]    |
[INFO] [stdout] 16 |     let mut args = env::args().skip(1);
[INFO] [stdout]    |                    ^^^ use of unresolved module or unlinked crate `env`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `env`, use `cargo add env` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `io` in this scope
[INFO] [stdout]    --> src/main.rs:146:17
[INFO] [stdout]     |
[INFO] [stdout] 146 |     let stdin = io::stdin();
[INFO] [stdout]     |                 ^^ use of unresolved module or unlinked crate `io`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `io`, use `cargo add io` to add it to your `Cargo.toml`
[INFO] [stdout] help: a builtin type with a similar name exists
[INFO] [stdout]     |
[INFO] [stdout] 146 -     let stdin = io::stdin();
[INFO] [stdout] 146 +     let stdin = i8::stdin();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0107, E0405, E0425, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0107`.
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find `UdpSocket` in `net`
[INFO] [stdout]   --> src/main.rs:49:23
[INFO] [stdout]    |
[INFO] [stdout] 49 |     let socket = net::UdpSocket::bind(&address)?;
[INFO] [stdout]    |                       ^^^^^^^^^ could not find `UdpSocket` in `net`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find `UdpSocket` in `net`
[INFO] [stdout]    --> src/main.rs:107:27
[INFO] [stdout]     |
[INFO] [stdout] 107 |         let client = net::UdpSocket::bind(DEFAULT_BIND_SELF)?;
[INFO] [stdout]     |                           ^^^^^^^^^ could not find `UdpSocket` in `net`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `ToSocketAddrs` in module `net`
[INFO] [stdout]   --> src/main.rs:47:15
[INFO] [stdout]    |
[INFO] [stdout] 47 | where I: net::ToSocketAddrs + fmt::Debug
[INFO] [stdout]    |               ^^^^^^^^^^^^^ not found in `net`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find type `UdpSocket` in module `net`
[INFO] [stdout]   --> src/main.rs:46:46
[INFO] [stdout]    |
[INFO] [stdout] 46 | fn bind_server<I>(address: I) -> Result<net::UdpSocket>
[INFO] [stdout]    |                                              ^^^^^^^^^ not found in `net`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `ToSocketAddrs` in module `net`
[INFO] [stdout]   --> src/main.rs:57:15
[INFO] [stdout]    |
[INFO] [stdout] 57 | where I: net::ToSocketAddrs + fmt::Debug
[INFO] [stdout]    |               ^^^^^^^^^^^^^ not found in `net`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find type `UdpSocket` in module `net`
[INFO] [stdout]   --> src/main.rs:97:18
[INFO] [stdout]    |
[INFO] [stdout] 97 |     client: net::UdpSocket,
[INFO] [stdout]    |                  ^^^^^^^^^ not found in `net`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `ToSocketAddrs` in module `net`
[INFO] [stdout]    --> src/main.rs:103:19
[INFO] [stdout]     |
[INFO] [stdout] 103 |     where I: net::ToSocketAddrs + fmt::Debug
[INFO] [stdout]     |                   ^^^^^^^^^^^^^ not found in `net`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `ToSocketAddrs` in module `net`
[INFO] [stdout]    --> src/main.rs:142:15
[INFO] [stdout]     |
[INFO] [stdout] 142 | where I: net::ToSocketAddrs + fmt::Debug
[INFO] [stdout]     |               ^^^^^^^^^^^^^ not found in `net`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: no global memory allocator found but one is required; link to std or add `#[global_allocator]` to a static item that implements the GlobalAlloc trait
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `env`
[INFO] [stdout]  --> src/main.rs:3:23
[INFO] [stdout]   |
[INFO] [stdout] 3 | use core::{ net, fmt, env };
[INFO] [stdout]   |                       ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `#[panic_handler]` function required, but not found
[INFO] [stdout] 
[INFO] [stdout] 
[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] [stderr] error: could not compile `simple-udp-impl` (bin "simple-udp-impl" test) due to 11 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0107]: type alias takes at least 2 generic arguments but 1 generic argument was supplied
[INFO] [stdout]    --> src/main.rs:84:83
[INFO] [stdout]     |
[INFO] [stdout]  84 | fn make_server_answer(_buffer: &[u8], source: &net::SocketAddr, bytes: &usize) -> Vec<u8>
[INFO] [stdout]     |                                                                                   ^^^ -- supplied 1 generic argument
[INFO] [stdout]     |                                                                                   |
[INFO] [stdout]     |                                                                                   expected at least 2 generic arguments
[INFO] [stdout]     |
[INFO] [stdout] note: type alias defined here, with at least 2 generic parameters: `T`, `N`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/heapless-0.9.1/src/vec/mod.rs:258:10
[INFO] [stdout]     |
[INFO] [stdout] 258 | pub type Vec<T, const N: usize, LenT = usize> = VecInner<T, LenT, OwnedVecStorage<T, N>>;
[INFO] [stdout]     |          ^^^ -  --------------
[INFO] [stdout] help: add missing generic argument
[INFO] [stdout]     |
[INFO] [stdout]  84 | fn make_server_answer(_buffer: &[u8], source: &net::SocketAddr, bytes: &usize) -> Vec<u8, N>
[INFO] [stdout]     |                                                                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `env` in this scope
[INFO] [stdout]   --> src/main.rs:16:20
[INFO] [stdout]    |
[INFO] [stdout] 16 |     let mut args = env::args().skip(1);
[INFO] [stdout]    |                    ^^^ use of unresolved module or unlinked crate `env`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `env`, use `cargo add env` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `io` in this scope
[INFO] [stdout]    --> src/main.rs:146:17
[INFO] [stdout]     |
[INFO] [stdout] 146 |     let stdin = io::stdin();
[INFO] [stdout]     |                 ^^ use of unresolved module or unlinked crate `io`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `io`, use `cargo add io` to add it to your `Cargo.toml`
[INFO] [stdout] help: a builtin type with a similar name exists
[INFO] [stdout]     |
[INFO] [stdout] 146 -     let stdin = io::stdin();
[INFO] [stdout] 146 +     let stdin = i8::stdin();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0107, E0405, E0425, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0107`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `simple-udp-impl` (bin "simple-udp-impl") due to 14 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "86a099ef15eafbd8ae7fa9605a2fe47483e7f574b245d526124ee3f5b37b8765", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86a099ef15eafbd8ae7fa9605a2fe47483e7f574b245d526124ee3f5b37b8765", kill_on_drop: false }`
[INFO] [stdout] 86a099ef15eafbd8ae7fa9605a2fe47483e7f574b245d526124ee3f5b37b8765
