[INFO] cloning repository https://github.com/paomian/playrust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/paomian/playrust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpaomian%2Fplayrust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpaomian%2Fplayrust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 481cb7349e2554a75213a8803a68f40b1fe0e2f3
[INFO] checking paomian/playrust against beta-2021-10-15 for beta-1.56-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpaomian%2Fplayrust" "/workspace/builds/worker-69/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-69/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/paomian/playrust on toolchain beta-2021-10-15
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/paomian/playrust
[INFO] finished tweaking git repo https://github.com/paomian/playrust
[INFO] tweaked toml for git repo https://github.com/paomian/playrust written to /workspace/builds/worker-69/source/Cargo.toml
[INFO] crate git repo https://github.com/paomian/playrust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-10-15" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7c627e93427c07d4a2b072b16e9dc078019a8ab59111a7437208ce57ada836fa
[INFO] running `Command { std: "docker" "start" "-a" "7c627e93427c07d4a2b072b16e9dc078019a8ab59111a7437208ce57ada836fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7c627e93427c07d4a2b072b16e9dc078019a8ab59111a7437208ce57ada836fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c627e93427c07d4a2b072b16e9dc078019a8ab59111a7437208ce57ada836fa", kill_on_drop: false }`
[INFO] [stdout] 7c627e93427c07d4a2b072b16e9dc078019a8ab59111a7437208ce57ada836fa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-10-15" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f7414cfe0e41203d6b2d8848aa94648b2ff416486309ddb800db4d84321c0813
[INFO] running `Command { std: "docker" "start" "-a" "f7414cfe0e41203d6b2d8848aa94648b2ff416486309ddb800db4d84321c0813", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking mm v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: invalid suffix `i` for number literal
[INFO] [stdout]  --> src/main.rs:6:17
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let mut y = 6i;
[INFO] [stdout]   |                 ^^ invalid suffix `i`
[INFO] [stdout]   |
[INFO] [stdout]   = help: the suffix must be one of the numeric types (`u32`, `isize`, `f32`, etc.)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid suffix `i` for number literal
[INFO] [stdout]  --> src/main.rs:7:17
[INFO] [stdout]   |
[INFO] [stdout] 7 |     let mut x = 100i;
[INFO] [stdout]   |                 ^^^^ invalid suffix `i`
[INFO] [stdout]   |
[INFO] [stdout]   = help: the suffix must be one of the numeric types (`u32`, `isize`, `f32`, etc.)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected `;`, found `println`
[INFO] [stdout]   --> src/main.rs:30:30
[INFO] [stdout]    |
[INFO] [stdout] 30 |     println!("Hello, world!")
[INFO] [stdout]    |                              ^ help: add `;` here
[INFO] [stdout] 31 |     println!("{}",test())
[INFO] [stdout]    |     ------- unexpected token
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected `;`, found `test1`
[INFO] [stdout]   --> src/main.rs:31:23
[INFO] [stdout]    |
[INFO] [stdout] 31 |     println!("{}",test())
[INFO] [stdout]    |                          ^ help: add `;` here
[INFO] [stdout] 32 |     test1();
[INFO] [stdout]    |     ----- unexpected token
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid suffix `i` for number literal
[INFO] [stdout]   --> src/main.rs:33:17
[INFO] [stdout]    |
[INFO] [stdout] 33 |     let x = box 5i;
[INFO] [stdout]    |                 ^^ invalid suffix `i`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the suffix must be one of the numeric types (`u32`, `isize`, `f32`, etc.)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid suffix `i` for number literal
[INFO] [stdout]   --> src/main.rs:38:41
[INFO] [stdout]    |
[INFO] [stdout] 38 |     let add_one = |x: int| -> int { x + 1i };
[INFO] [stdout]    |                                         ^^ invalid suffix `i`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the suffix must be one of the numeric types (`u32`, `isize`, `f32`, etc.)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid suffix `i` for number literal
[INFO] [stdout]  --> src/main.rs:6:17
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let mut y = 6i;
[INFO] [stdout]   |                 ^^ invalid suffix `i`
[INFO] [stdout]   |
[INFO] [stdout]   = help: the suffix must be one of the numeric types (`u32`, `isize`, `f32`, etc.)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid suffix `i` for number literal
[INFO] [stdout]  --> src/main.rs:7:17
[INFO] [stdout]   |
[INFO] [stdout] 7 |     let mut x = 100i;
[INFO] [stdout]   |                 ^^^^ invalid suffix `i`
[INFO] [stdout]   |
[INFO] [stdout]   = help: the suffix must be one of the numeric types (`u32`, `isize`, `f32`, etc.)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected `;`, found `println`
[INFO] [stdout]   --> src/main.rs:30:30
[INFO] [stdout]    |
[INFO] [stdout] 30 |     println!("Hello, world!")
[INFO] [stdout]    |                              ^ help: add `;` here
[INFO] [stdout] 31 |     println!("{}",test())
[INFO] [stdout]    |     ------- unexpected token
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected `;`, found `test1`
[INFO] [stdout]   --> src/main.rs:31:23
[INFO] [stdout]    |
[INFO] [stdout] 31 |     println!("{}",test())
[INFO] [stdout]    |                          ^ help: add `;` here
[INFO] [stdout] 32 |     test1();
[INFO] [stdout]    |     ----- unexpected token
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid suffix `i` for number literal
[INFO] [stdout]   --> src/main.rs:33:17
[INFO] [stdout]    |
[INFO] [stdout] 33 |     let x = box 5i;
[INFO] [stdout]    |                 ^^ invalid suffix `i`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the suffix must be one of the numeric types (`u32`, `isize`, `f32`, etc.)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid suffix `i` for number literal
[INFO] [stdout]   --> src/main.rs:38:41
[INFO] [stdout]    |
[INFO] [stdout] 38 |     let add_one = |x: int| -> int { x + 1i };
[INFO] [stdout]    |                                         ^^ invalid suffix `i`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the suffix must be one of the numeric types (`u32`, `isize`, `f32`, etc.)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `int` in this scope
[INFO] [stdout]   --> src/main.rs:17:19
[INFO] [stdout]    |
[INFO] [stdout] 17 | fn change(z: &mut int) {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout]    |                   |
[INFO] [stdout]    |                   not found in this scope
[INFO] [stdout]    |                   help: perhaps you intended to use this type: `i32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `int` in this scope
[INFO] [stdout]   --> src/main.rs:25:16
[INFO] [stdout]    |
[INFO] [stdout] 25 | fn add_one(x: &int) -> int {
[INFO] [stdout]    |                ^^^
[INFO] [stdout]    |                |
[INFO] [stdout]    |                not found in this scope
[INFO] [stdout]    |                help: perhaps you intended to use this type: `i32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `int` in this scope
[INFO] [stdout]   --> src/main.rs:25:24
[INFO] [stdout]    |
[INFO] [stdout] 25 | fn add_one(x: &int) -> int {
[INFO] [stdout]    |                        ^^^
[INFO] [stdout]    |                        |
[INFO] [stdout]    |                        not found in this scope
[INFO] [stdout]    |                        help: perhaps you intended to use this type: `i32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `int` in this scope
[INFO] [stdout]   --> src/main.rs:38:23
[INFO] [stdout]    |
[INFO] [stdout] 38 |     let add_one = |x: int| -> int { x + 1i };
[INFO] [stdout]    |                       ^^^
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       not found in this scope
[INFO] [stdout]    |                       help: perhaps you intended to use this type: `i32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `int` in this scope
[INFO] [stdout]   --> src/main.rs:38:31
[INFO] [stdout]    |
[INFO] [stdout] 38 |     let add_one = |x: int| -> int { x + 1i };
[INFO] [stdout]    |                               ^^^
[INFO] [stdout]    |                               |
[INFO] [stdout]    |                               not found in this scope
[INFO] [stdout]    |                               help: perhaps you intended to use this type: `i32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: box expression syntax is experimental; you can call `Box::new` instead
[INFO] [stdout]   --> src/main.rs:33:13
[INFO] [stdout]    |
[INFO] [stdout] 33 |     let x = box 5i;
[INFO] [stdout]    |             ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #49733 <https://github.com/rust-lang/rust/issues/49733> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `int` in this scope
[INFO] [stdout]   --> src/main.rs:17:19
[INFO] [stdout]    |
[INFO] [stdout] 17 | fn change(z: &mut int) {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout]    |                   |
[INFO] [stdout]    |                   not found in this scope
[INFO] [stdout]    |                   help: perhaps you intended to use this type: `i32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `int` in this scope
[INFO] [stdout]   --> src/main.rs:25:16
[INFO] [stdout]    |
[INFO] [stdout] 25 | fn add_one(x: &int) -> int {
[INFO] [stdout]    |                ^^^
[INFO] [stdout]    |                |
[INFO] [stdout]    |                not found in this scope
[INFO] [stdout]    |                help: perhaps you intended to use this type: `i32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `int` in this scope
[INFO] [stdout]   --> src/main.rs:25:24
[INFO] [stdout]    |
[INFO] [stdout] 25 | fn add_one(x: &int) -> int {
[INFO] [stdout]    |                        ^^^
[INFO] [stdout]    |                        |
[INFO] [stdout]    |                        not found in this scope
[INFO] [stdout]    |                        help: perhaps you intended to use this type: `i32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `int` in this scope
[INFO] [stdout]   --> src/main.rs:38:23
[INFO] [stdout]    |
[INFO] [stdout] 38 |     let add_one = |x: int| -> int { x + 1i };
[INFO] [stdout]    |                       ^^^
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       not found in this scope
[INFO] [stdout]    |                       help: perhaps you intended to use this type: `i32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `int` in this scope
[INFO] [stdout]   --> src/main.rs:38:31
[INFO] [stdout]    |
[INFO] [stdout] 38 |     let add_one = |x: int| -> int { x + 1i };
[INFO] [stdout]    |                               ^^^
[INFO] [stdout]    |                               |
[INFO] [stdout]    |                               not found in this scope
[INFO] [stdout]    |                               help: perhaps you intended to use this type: `i32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: box expression syntax is experimental; you can call `Box::new` instead
[INFO] [stdout]   --> src/main.rs:33:13
[INFO] [stdout]    |
[INFO] [stdout] 33 |     let x = box 5i;
[INFO] [stdout]    |             ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #49733 <https://github.com/rust-lang/rust/issues/49733> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `()` doesn't implement `std::fmt::Display`
[INFO] [stdout]   --> src/main.rs:31:16
[INFO] [stdout]    |
[INFO] [stdout] 31 |     println!("{}",test())
[INFO] [stdout]    |                   ^^^^^^ `()` cannot be formatted with the default formatter
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `std::fmt::Display` is not implemented for `()`
[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 `$crate::format_args_nl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 13 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0412, E0658.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mm` due to 14 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0277]: `()` doesn't implement `std::fmt::Display`
[INFO] [stdout]   --> src/main.rs:31:16
[INFO] [stdout]    |
[INFO] [stdout] 31 |     println!("{}",test())
[INFO] [stdout]    |                   ^^^^^^ `()` cannot be formatted with the default formatter
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `std::fmt::Display` is not implemented for `()`
[INFO] [stdout]    = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead
[INFO] [stdout]    = note: this error originates in the macro `$crate::format_args_nl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 13 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0412, E0658.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "f7414cfe0e41203d6b2d8848aa94648b2ff416486309ddb800db4d84321c0813", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7414cfe0e41203d6b2d8848aa94648b2ff416486309ddb800db4d84321c0813", kill_on_drop: false }`
[INFO] [stdout] f7414cfe0e41203d6b2d8848aa94648b2ff416486309ddb800db4d84321c0813
