[INFO] updating cached repository agalakhov/nc [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/agalakhov/nc [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/agalakhov/nc" "work/ex/beta-1.38-1/sources/1.37.0/gh/agalakhov/nc"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/agalakhov/nc'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/agalakhov/nc" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/agalakhov/nc"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/agalakhov/nc'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 22019f497a9f4ae5cae4665e2ce95fb67fe7d7a1 [INFO] sha for GitHub repo agalakhov/nc: 22019f497a9f4ae5cae4665e2ce95fb67fe7d7a1 [INFO] validating manifest of agalakhov/nc on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of agalakhov/nc on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing agalakhov/nc [INFO] finished frobbing agalakhov/nc [INFO] frobbed toml for agalakhov/nc written to work/ex/beta-1.38-1/sources/1.37.0/gh/agalakhov/nc/Cargo.toml [INFO] started frobbing agalakhov/nc [INFO] finished frobbing agalakhov/nc [INFO] frobbed toml for agalakhov/nc written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/agalakhov/nc/Cargo.toml [INFO] crate agalakhov/nc already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing agalakhov/nc against beta-2019-08-13 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/agalakhov/nc:/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=warn" "-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" "+beta-2019-08-13" "build" "--frozen"` [INFO] [stdout] f44ebb76265b7420f6e12c4e70582f2dba9d32f1924d4c0b42a94746d5d4f466 [INFO] running `"docker" "start" "-a" "f44ebb76265b7420f6e12c4e70582f2dba9d32f1924d4c0b42a94746d5d4f466"` [INFO] [stderr] Compiling nc v0.1.0 (/opt/crater/workdir) [INFO] [stderr] error: expected one of `)`, `,`, or `::`, found `a` [INFO] [stderr] --> src/expr.rs:31:37 [INFO] [stderr] | [INFO] [stderr] 31 | Expr::Add(box Expr::Val a, box b) if a == 0.0 => b, [INFO] [stderr] | ^ expected one of `)`, `,`, or `::` here [INFO] [stderr] [INFO] [stderr] error: expected one of `)`, `,`, or `::`, found `a` [INFO] [stderr] --> src/expr.rs:32:44 [INFO] [stderr] | [INFO] [stderr] 32 | Expr::Add(box b, box Expr::Val a) if a == 0.0 => b, [INFO] [stderr] | ^ expected one of `)`, `,`, or `::` here [INFO] [stderr] [INFO] [stderr] error: expected one of `)`, `,`, or `::`, found `a` [INFO] [stderr] --> src/expr.rs:35:37 [INFO] [stderr] | [INFO] [stderr] 35 | Expr::Mul(box Expr::Val a, _) if a == 0.0 => Expr::Val(0.0), [INFO] [stderr] | ^ expected one of `)`, `,`, or `::` here [INFO] [stderr] [INFO] [stderr] error: expected one of `)`, `,`, or `::`, found `a` [INFO] [stderr] --> src/expr.rs:37:37 [INFO] [stderr] | [INFO] [stderr] 37 | Expr::Mul(box Expr::Val a, box b) if a == 1.0 => b, [INFO] [stderr] | ^ expected one of `)`, `,`, or `::` here [INFO] [stderr] [INFO] [stderr] error: expected one of `)`, `,`, or `::`, found `a` [INFO] [stderr] --> src/expr.rs:38:44 [INFO] [stderr] | [INFO] [stderr] 38 | Expr::Mul(box b, box Expr::Val a) if a == 1.0 => b, [INFO] [stderr] | ^ expected one of `)`, `,`, or `::` here [INFO] [stderr] [INFO] [stderr] error[E0532]: expected unit struct/variant or constant, found tuple variant `Expr::Val` [INFO] [stderr] --> src/expr.rs:31:27 [INFO] [stderr] | [INFO] [stderr] 31 | Expr::Add(box Expr::Val a, box b) if a == 0.0 => b, [INFO] [stderr] | ^^^^^^^^^ not a unit struct/variant or constant [INFO] [stderr] [INFO] [stderr] error[E0532]: expected unit struct/variant or constant, found tuple variant `Expr::Val` [INFO] [stderr] --> src/expr.rs:32:34 [INFO] [stderr] | [INFO] [stderr] 32 | Expr::Add(box b, box Expr::Val a) if a == 0.0 => b, [INFO] [stderr] | ^^^^^^^^^ not a unit struct/variant or constant [INFO] [stderr] [INFO] [stderr] error[E0532]: expected unit struct/variant or constant, found tuple variant `Expr::Val` [INFO] [stderr] --> src/expr.rs:35:27 [INFO] [stderr] | [INFO] [stderr] 35 | Expr::Mul(box Expr::Val a, _) if a == 0.0 => Expr::Val(0.0), [INFO] [stderr] | ^^^^^^^^^ not a unit struct/variant or constant [INFO] [stderr] [INFO] [stderr] error[E0532]: expected unit struct/variant or constant, found tuple variant `Expr::Val` [INFO] [stderr] --> src/expr.rs:36:30 [INFO] [stderr] | [INFO] [stderr] 36 | Expr::Mul(_, box Expr::Val) if a == 0.0 => Expr::Val(0.0), [INFO] [stderr] | ^^^^^^^^^ not a unit struct/variant or constant [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find value `a` in this scope [INFO] [stderr] --> src/expr.rs:36:50 [INFO] [stderr] | [INFO] [stderr] 36 | Expr::Mul(_, box Expr::Val) if a == 0.0 => Expr::Val(0.0), [INFO] [stderr] | ^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0532]: expected unit struct/variant or constant, found tuple variant `Expr::Val` [INFO] [stderr] --> src/expr.rs:37:27 [INFO] [stderr] | [INFO] [stderr] 37 | Expr::Mul(box Expr::Val a, box b) if a == 1.0 => b, [INFO] [stderr] | ^^^^^^^^^ not a unit struct/variant or constant [INFO] [stderr] [INFO] [stderr] error[E0532]: expected unit struct/variant or constant, found tuple variant `Expr::Val` [INFO] [stderr] --> src/expr.rs:38:34 [INFO] [stderr] | [INFO] [stderr] 38 | Expr::Mul(box b, box Expr::Val a) if a == 1.0 => b, [INFO] [stderr] | ^^^^^^^^^ not a unit struct/variant or constant [INFO] [stderr] [INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stderr] --> src/main.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(box_syntax, box_patterns)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0023]: this pattern has 3 fields, but the corresponding tuple variant has 2 fields [INFO] [stderr] --> src/expr.rs:31:13 [INFO] [stderr] | [INFO] [stderr] 31 | Expr::Add(box Expr::Val a, box b) if a == 0.0 => b, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected 2 fields, found 3 [INFO] [stderr] [INFO] [stderr] error[E0023]: this pattern has 3 fields, but the corresponding tuple variant has 2 fields [INFO] [stderr] --> src/expr.rs:32:13 [INFO] [stderr] | [INFO] [stderr] 32 | Expr::Add(box b, box Expr::Val a) if a == 0.0 => b, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected 2 fields, found 3 [INFO] [stderr] [INFO] [stderr] error[E0023]: this pattern has 3 fields, but the corresponding tuple variant has 2 fields [INFO] [stderr] --> src/expr.rs:35:13 [INFO] [stderr] | [INFO] [stderr] 35 | Expr::Mul(box Expr::Val a, _) if a == 0.0 => Expr::Val(0.0), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected 2 fields, found 3 [INFO] [stderr] [INFO] [stderr] error[E0023]: this pattern has 3 fields, but the corresponding tuple variant has 2 fields [INFO] [stderr] --> src/expr.rs:37:13 [INFO] [stderr] | [INFO] [stderr] 37 | Expr::Mul(box Expr::Val a, box b) if a == 1.0 => b, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected 2 fields, found 3 [INFO] [stderr] [INFO] [stderr] error[E0023]: this pattern has 3 fields, but the corresponding tuple variant has 2 fields [INFO] [stderr] --> src/expr.rs:38:13 [INFO] [stderr] | [INFO] [stderr] 38 | Expr::Mul(box b, box Expr::Val a) if a == 1.0 => b, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected 2 fields, found 3 [INFO] [stderr] [INFO] [stderr] error: aborting due to 18 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0023, E0425, E0532, E0554. [INFO] [stderr] For more information about an error, try `rustc --explain E0023`. [INFO] [stderr] error: Could not compile `nc`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "f44ebb76265b7420f6e12c4e70582f2dba9d32f1924d4c0b42a94746d5d4f466"` [INFO] running `"docker" "rm" "-f" "f44ebb76265b7420f6e12c4e70582f2dba9d32f1924d4c0b42a94746d5d4f466"` [INFO] [stdout] f44ebb76265b7420f6e12c4e70582f2dba9d32f1924d4c0b42a94746d5d4f466