[INFO] updating cached repository meneriaz/palaver [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/meneriaz/palaver [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/meneriaz/palaver" "work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/meneriaz/palaver"` [INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/meneriaz/palaver'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/meneriaz/palaver" "work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/meneriaz/palaver"` [INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/meneriaz/palaver'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] fa78e2d7fd787d142b1d9ef8cd9302d631eae53b [INFO] sha for GitHub repo meneriaz/palaver: fa78e2d7fd787d142b1d9ef8cd9302d631eae53b [INFO] validating manifest of meneriaz/palaver on toolchain master#435236b8877cdb98c82eaebfb7887782277265c5 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of meneriaz/palaver on toolchain try#b5c7f157c20453dde8d47371abe73b32351b4e7f [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing meneriaz/palaver [INFO] finished frobbing meneriaz/palaver [INFO] frobbed toml for meneriaz/palaver written to work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/meneriaz/palaver/Cargo.toml [INFO] started frobbing meneriaz/palaver [INFO] finished frobbing meneriaz/palaver [INFO] frobbed toml for meneriaz/palaver written to work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/meneriaz/palaver/Cargo.toml [INFO] crate meneriaz/palaver already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking meneriaz/palaver against try#b5c7f157c20453dde8d47371abe73b32351b4e7f for pr-62849 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62849/worker-2/try#b5c7f157c20453dde8d47371abe73b32351b4e7f:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/meneriaz/palaver:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 507f01555a8a36c799c5db12da3d48fb9bf81440be49c3105346ba63220b5c2e [INFO] running `"docker" "start" "-a" "507f01555a8a36c799c5db12da3d48fb9bf81440be49c3105346ba63220b5c2e"` [INFO] [stderr] Checking palaver v0.0.1 (/opt/crater/workdir) [INFO] [stderr] error: expected one of `)`, `,`, `.`, `?`, or an operator, found `{` [INFO] [stderr] --> src/connection.rs:37:39 [INFO] [stderr] | [INFO] [stderr] 37 | let future = Future::spawn(proc() { [INFO] [stderr] | ^ expected one of `)`, `,`, `.`, `?`, or an operator here [INFO] [stderr] [INFO] [stderr] error[E0658]: non-builtin inner attributes are unstable [INFO] [stderr] --> src/main.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #![experimental] [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: for more information, see https://github.com/rust-lang/rust/issues/54726 [INFO] [stderr] = help: add `#![feature(custom_inner_attributes)]` to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] error[E0658]: non-builtin inner attributes are unstable [INFO] [stderr] --> src/connection.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #![experimental] [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: for more information, see https://github.com/rust-lang/rust/issues/54726 [INFO] [stderr] = help: add `#![feature(custom_inner_attributes)]` to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] error: expected one of `)`, `,`, `.`, `?`, or an operator, found `{` [INFO] [stderr] --> src/connection.rs:37:39 [INFO] [stderr] | [INFO] [stderr] 37 | let future = Future::spawn(proc() { [INFO] [stderr] | ^ expected one of `)`, `,`, `.`, `?`, or an operator here [INFO] [stderr] [INFO] [stderr] error[E0658]: non-builtin inner attributes are unstable [INFO] [stderr] --> src/main.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #![experimental] [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: for more information, see https://github.com/rust-lang/rust/issues/54726 [INFO] [stderr] = help: add `#![feature(custom_inner_attributes)]` to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] error[E0658]: non-builtin inner attributes are unstable [INFO] [stderr] --> src/connection.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #![experimental] [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: for more information, see https://github.com/rust-lang/rust/issues/54726 [INFO] [stderr] = help: add `#![feature(custom_inner_attributes)]` to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved imports `std::io::BufferedReader`, `std::io::BufferedWriter` [INFO] [stderr] --> src/connection.rs:3:15 [INFO] [stderr] | [INFO] [stderr] 3 | use std::io::{BufferedReader, BufferedWriter}; [INFO] [stderr] | ^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^ no `BufferedWriter` in `io` [INFO] [stderr] | | [INFO] [stderr] | no `BufferedReader` in `io` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved imports `std::io::IoResult`, `std::io::TcpStream` [INFO] [stderr] --> src/connection.rs:4:15 [INFO] [stderr] | [INFO] [stderr] 4 | use std::io::{IoResult, TcpStream}; [INFO] [stderr] | ^^^^^^^^ ^^^^^^^^^ no `TcpStream` in `io` [INFO] [stderr] | | [INFO] [stderr] | no `IoResult` in `io` [INFO] [stderr] | help: a similar name exists in the module: `Result` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `std::sync::Future` [INFO] [stderr] --> src/connection.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use std::sync::Future; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ no `Future` in `sync` [INFO] [stderr] [INFO] [stderr] error: cannot find attribute macro `experimental` in this scope [INFO] [stderr] --> src/main.rs:1:4 [INFO] [stderr] | [INFO] [stderr] 1 | #![experimental] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: cannot find attribute macro `experimental` in this scope [INFO] [stderr] --> src/connection.rs:1:4 [INFO] [stderr] | [INFO] [stderr] 1 | #![experimental] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved imports `std::io::BufferedReader`, `std::io::BufferedWriter` [INFO] [stderr] --> src/connection.rs:3:15 [INFO] [stderr] | [INFO] [stderr] 3 | use std::io::{BufferedReader, BufferedWriter}; [INFO] [stderr] | ^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^ no `BufferedWriter` in `io` [INFO] [stderr] | | [INFO] [stderr] | no `BufferedReader` in `io` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved imports `std::io::IoResult`, `std::io::TcpStream` [INFO] [stderr] --> src/connection.rs:4:15 [INFO] [stderr] | [INFO] [stderr] 4 | use std::io::{IoResult, TcpStream}; [INFO] [stderr] | ^^^^^^^^ ^^^^^^^^^ no `TcpStream` in `io` [INFO] [stderr] | | [INFO] [stderr] | no `IoResult` in `io` [INFO] [stderr] | help: a similar name exists in the module: `Result` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `std::sync::Future` [INFO] [stderr] --> src/connection.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use std::sync::Future; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ no `Future` in `sync` [INFO] [stderr] [INFO] [stderr] error: cannot find attribute macro `experimental` in this scope [INFO] [stderr] --> src/main.rs:1:4 [INFO] [stderr] | [INFO] [stderr] 1 | #![experimental] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: cannot find attribute macro `experimental` in this scope [INFO] [stderr] --> src/connection.rs:1:4 [INFO] [stderr] | [INFO] [stderr] 1 | #![experimental] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: cannot determine resolution for the macro `format_args_nl` [INFO] [stderr] --> src/main.rs:35:19 [INFO] [stderr] | [INFO] [stderr] 35 | Err(e) => println!("Error: {}", e), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: import resolution is stuck, try simplifying macro imports [INFO] [stderr] = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] error: cannot determine resolution for the macro `format_args_nl` [INFO] [stderr] --> src/main.rs:39:5 [INFO] [stderr] | [INFO] [stderr] 39 | println!("END"); [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: import resolution is stuck, try simplifying macro imports [INFO] [stderr] = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] error: cannot find macro `select!` in this scope [INFO] [stderr] --> src/main.rs:22:9 [INFO] [stderr] | [INFO] [stderr] 22 | select! { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `Receiver` in this scope [INFO] [stderr] --> src/connection.rs:7:20 [INFO] [stderr] | [INFO] [stderr] 7 | type Connection = (Receiver>, [INFO] [stderr] | ^^^^^^^^ not found in this scope [INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope [INFO] [stderr] | [INFO] [stderr] 3 | use std::ops::Receiver; [INFO] [stderr] | [INFO] [stderr] 3 | use std::sync::mpsc::Receiver; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0405]: cannot find trait `Writer` in this scope [INFO] [stderr] --> src/connection.rs:16:16 [INFO] [stderr] | [INFO] [stderr] 16 | pub fn send(w: &mut T, messages: &[Message]) -> IoResult<()> { [INFO] [stderr] | ^^^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `channel` in this scope [INFO] [stderr] --> src/connection.rs:29:20 [INFO] [stderr] | [INFO] [stderr] 29 | let (tx, rx) = channel(); [INFO] [stderr] | ^^^^^^^ not found in this scope [INFO] [stderr] help: possible candidate is found in another module, you can import it into scope [INFO] [stderr] | [INFO] [stderr] 3 | use std::sync::mpsc::channel; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `proc` in this scope [INFO] [stderr] --> src/connection.rs:37:32 [INFO] [stderr] | [INFO] [stderr] 37 | let future = Future::spawn(proc() { [INFO] [stderr] | ^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0405]: cannot find trait `Writer` in this scope [INFO] [stderr] --> src/connection.rs:51:22 [INFO] [stderr] | [INFO] [stderr] 51 | fn buffer_message(w: &mut T, prefix: Option<&[u8]>, command: &[u8], [INFO] [stderr] | ^^^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `args` in module `os` [INFO] [stderr] --> src/main.rs:10:20 [INFO] [stderr] | [INFO] [stderr] 10 | let args = os::args(); [INFO] [stderr] | ^^^^ not found in `os` [INFO] [stderr] help: possible candidate is found in another module, you can import it into scope [INFO] [stderr] | [INFO] [stderr] 3 | use std::env::args; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error: aborting due to 17 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0405, E0412, E0425, E0432, E0658. [INFO] [stderr] For more information about an error, try `rustc --explain E0405`. [INFO] [stderr] error: Could not compile `palaver`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: cannot determine resolution for the macro `format_args_nl` [INFO] [stderr] --> src/main.rs:35:19 [INFO] [stderr] | [INFO] [stderr] 35 | Err(e) => println!("Error: {}", e), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: import resolution is stuck, try simplifying macro imports [INFO] [stderr] = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] error: cannot determine resolution for the macro `format_args_nl` [INFO] [stderr] --> src/main.rs:39:5 [INFO] [stderr] | [INFO] [stderr] 39 | println!("END"); [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: import resolution is stuck, try simplifying macro imports [INFO] [stderr] = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] error: cannot find macro `select!` in this scope [INFO] [stderr] --> src/main.rs:22:9 [INFO] [stderr] | [INFO] [stderr] 22 | select! { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `Receiver` in this scope [INFO] [stderr] --> src/connection.rs:7:20 [INFO] [stderr] | [INFO] [stderr] 7 | type Connection = (Receiver>, [INFO] [stderr] | ^^^^^^^^ not found in this scope [INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope [INFO] [stderr] | [INFO] [stderr] 3 | use std::ops::Receiver; [INFO] [stderr] | [INFO] [stderr] 3 | use std::sync::mpsc::Receiver; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0405]: cannot find trait `Writer` in this scope [INFO] [stderr] --> src/connection.rs:16:16 [INFO] [stderr] | [INFO] [stderr] 16 | pub fn send(w: &mut T, messages: &[Message]) -> IoResult<()> { [INFO] [stderr] | ^^^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `channel` in this scope [INFO] [stderr] --> src/connection.rs:29:20 [INFO] [stderr] | [INFO] [stderr] 29 | let (tx, rx) = channel(); [INFO] [stderr] | ^^^^^^^ not found in this scope [INFO] [stderr] help: possible candidate is found in another module, you can import it into scope [INFO] [stderr] | [INFO] [stderr] 3 | use std::sync::mpsc::channel; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `proc` in this scope [INFO] [stderr] --> src/connection.rs:37:32 [INFO] [stderr] | [INFO] [stderr] 37 | let future = Future::spawn(proc() { [INFO] [stderr] | ^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0405]: cannot find trait `Writer` in this scope [INFO] [stderr] --> src/connection.rs:51:22 [INFO] [stderr] | [INFO] [stderr] 51 | fn buffer_message(w: &mut T, prefix: Option<&[u8]>, command: &[u8], [INFO] [stderr] | ^^^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `args` in module `os` [INFO] [stderr] --> src/main.rs:10:20 [INFO] [stderr] | [INFO] [stderr] 10 | let args = os::args(); [INFO] [stderr] | ^^^^ not found in `os` [INFO] [stderr] help: possible candidate is found in another module, you can import it into scope [INFO] [stderr] | [INFO] [stderr] 3 | use std::env::args; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error: aborting due to 17 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0405, E0412, E0425, E0432, E0658. [INFO] [stderr] For more information about an error, try `rustc --explain E0405`. [INFO] [stderr] error: Could not compile `palaver`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "507f01555a8a36c799c5db12da3d48fb9bf81440be49c3105346ba63220b5c2e"` [INFO] running `"docker" "rm" "-f" "507f01555a8a36c799c5db12da3d48fb9bf81440be49c3105346ba63220b5c2e"` [INFO] [stdout] 507f01555a8a36c799c5db12da3d48fb9bf81440be49c3105346ba63220b5c2e