[INFO] cloning repository https://github.com/agalakhov/nc [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/agalakhov/nc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fagalakhov%2Fnc", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fagalakhov%2Fnc'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 22019f497a9f4ae5cae4665e2ce95fb67fe7d7a1 [INFO] testing agalakhov/nc against beta-2022-04-10 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fagalakhov%2Fnc" "/workspace/builds/worker-105/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-105/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/agalakhov/nc on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/agalakhov/nc [INFO] finished tweaking git repo https://github.com/agalakhov/nc [INFO] tweaked toml for git repo https://github.com/agalakhov/nc written to /workspace/builds/worker-105/source/Cargo.toml [INFO] crate git repo https://github.com/agalakhov/nc already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e08d7f014051e90278762e57543af0f678127346d51a779e3ade58a13b0b91a1 [INFO] running `Command { std: "docker" "start" "-a" "e08d7f014051e90278762e57543af0f678127346d51a779e3ade58a13b0b91a1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e08d7f014051e90278762e57543af0f678127346d51a779e3ade58a13b0b91a1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e08d7f014051e90278762e57543af0f678127346d51a779e3ade58a13b0b91a1", kill_on_drop: false }` [INFO] [stdout] e08d7f014051e90278762e57543af0f678127346d51a779e3ade58a13b0b91a1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5e434107ab3ddfd0681fdb745de4d85999e02a7acd5a6f09ceeda14555b3c6d7 [INFO] running `Command { std: "docker" "start" "-a" "5e434107ab3ddfd0681fdb745de4d85999e02a7acd5a6f09ceeda14555b3c6d7", kill_on_drop: false }` [INFO] [stderr] Compiling nc v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: expected one of `!`, `(`, `)`, `,`, `...`, `..=`, `..`, `::`, `{`, or `|`, found `a` [INFO] [stdout] --> src/expr.rs:31:37 [INFO] [stdout] | [INFO] [stdout] 31 | Expr::Add(box Expr::Val a, box b) if a == 0.0 => b, [INFO] [stdout] | -^ expected one of 10 possible tokens [INFO] [stdout] | | [INFO] [stdout] | help: missing `,` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: expected one of `!`, `(`, `)`, `,`, `...`, `..=`, `..`, `::`, `{`, or `|`, found `a` [INFO] [stdout] --> src/expr.rs:32:44 [INFO] [stdout] | [INFO] [stdout] 32 | Expr::Add(box b, box Expr::Val a) if a == 0.0 => b, [INFO] [stdout] | -^ expected one of 10 possible tokens [INFO] [stdout] | | [INFO] [stdout] | help: missing `,` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: expected one of `!`, `(`, `)`, `,`, `...`, `..=`, `..`, `::`, `{`, or `|`, found `a` [INFO] [stdout] --> src/expr.rs:35:37 [INFO] [stdout] | [INFO] [stdout] 35 | Expr::Mul(box Expr::Val a, _) if a == 0.0 => Expr::Val(0.0), [INFO] [stdout] | -^ expected one of 10 possible tokens [INFO] [stdout] | | [INFO] [stdout] | help: missing `,` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: expected one of `!`, `(`, `)`, `,`, `...`, `..=`, `..`, `::`, `{`, or `|`, found `a` [INFO] [stdout] --> src/expr.rs:37:37 [INFO] [stdout] | [INFO] [stdout] 37 | Expr::Mul(box Expr::Val a, box b) if a == 1.0 => b, [INFO] [stdout] | -^ expected one of 10 possible tokens [INFO] [stdout] | | [INFO] [stdout] | help: missing `,` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: expected one of `!`, `(`, `)`, `,`, `...`, `..=`, `..`, `::`, `{`, or `|`, found `a` [INFO] [stdout] --> src/expr.rs:38:44 [INFO] [stdout] | [INFO] [stdout] 38 | Expr::Mul(box b, box Expr::Val a) if a == 1.0 => b, [INFO] [stdout] | -^ expected one of 10 possible tokens [INFO] [stdout] | | [INFO] [stdout] | help: missing `,` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0532]: expected unit struct, unit variant or constant, found tuple variant `Expr::Val` [INFO] [stdout] --> src/expr.rs:31:27 [INFO] [stdout] | [INFO] [stdout] 5 | Val(f64), [INFO] [stdout] | -------- `Expr::Val` defined here [INFO] [stdout] ... [INFO] [stdout] 31 | Expr::Add(box Expr::Val a, box b) if a == 0.0 => b, [INFO] [stdout] | ^^^^^^^^^ help: use the tuple variant pattern syntax instead: `Expr::Val(_)` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0532]: expected unit struct, unit variant or constant, found tuple variant `Expr::Val` [INFO] [stdout] --> src/expr.rs:32:34 [INFO] [stdout] | [INFO] [stdout] 5 | Val(f64), [INFO] [stdout] | -------- `Expr::Val` defined here [INFO] [stdout] ... [INFO] [stdout] 32 | Expr::Add(box b, box Expr::Val a) if a == 0.0 => b, [INFO] [stdout] | ^^^^^^^^^ help: use the tuple variant pattern syntax instead: `Expr::Val(_)` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0532]: expected unit struct, unit variant or constant, found tuple variant `Expr::Val` [INFO] [stdout] --> src/expr.rs:35:27 [INFO] [stdout] | [INFO] [stdout] 5 | Val(f64), [INFO] [stdout] | -------- `Expr::Val` defined here [INFO] [stdout] ... [INFO] [stdout] 35 | Expr::Mul(box Expr::Val a, _) if a == 0.0 => Expr::Val(0.0), [INFO] [stdout] | ^^^^^^^^^ help: use the tuple variant pattern syntax instead: `Expr::Val(_)` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0532]: expected unit struct, unit variant or constant, found tuple variant `Expr::Val` [INFO] [stdout] --> src/expr.rs:36:30 [INFO] [stdout] | [INFO] [stdout] 5 | Val(f64), [INFO] [stdout] | -------- `Expr::Val` defined here [INFO] [stdout] ... [INFO] [stdout] 36 | Expr::Mul(_, box Expr::Val) if a == 0.0 => Expr::Val(0.0), [INFO] [stdout] | ^^^^^^^^^ help: use the tuple variant pattern syntax instead: `Expr::Val(_)` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find value `a` in this scope [INFO] [stdout] --> src/expr.rs:36:50 [INFO] [stdout] | [INFO] [stdout] 36 | Expr::Mul(_, box Expr::Val) if a == 0.0 => Expr::Val(0.0), [INFO] [stdout] | ^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0532]: expected unit struct, unit variant or constant, found tuple variant `Expr::Val` [INFO] [stdout] --> src/expr.rs:37:27 [INFO] [stdout] | [INFO] [stdout] 5 | Val(f64), [INFO] [stdout] | -------- `Expr::Val` defined here [INFO] [stdout] ... [INFO] [stdout] 37 | Expr::Mul(box Expr::Val a, box b) if a == 1.0 => b, [INFO] [stdout] | ^^^^^^^^^ help: use the tuple variant pattern syntax instead: `Expr::Val(_)` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0532]: expected unit struct, unit variant or constant, found tuple variant `Expr::Val` [INFO] [stdout] --> src/expr.rs:38:34 [INFO] [stdout] | [INFO] [stdout] 5 | Val(f64), [INFO] [stdout] | -------- `Expr::Val` defined here [INFO] [stdout] ... [INFO] [stdout] 38 | Expr::Mul(box b, box Expr::Val a) if a == 1.0 => b, [INFO] [stdout] | ^^^^^^^^^ help: use the tuple variant pattern syntax instead: `Expr::Val(_)` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> src/main.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(box_syntax, box_patterns)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: crate-level attribute should be in the root module [INFO] [stdout] --> src/expr.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(box_syntax, box_patterns)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_attributes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0023]: this pattern has 3 fields, but the corresponding tuple variant has 2 fields [INFO] [stdout] --> src/expr.rs:31:23 [INFO] [stdout] | [INFO] [stdout] 7 | Add(Box, Box), [INFO] [stdout] | --------- --------- tuple variant has 2 fields [INFO] [stdout] ... [INFO] [stdout] 31 | Expr::Add(box Expr::Val a, box b) if a == 0.0 => b, [INFO] [stdout] | ^^^^^^^^^^^^^ ^ ^^^^^ expected 2 fields, found 3 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0023]: this pattern has 3 fields, but the corresponding tuple variant has 2 fields [INFO] [stdout] --> src/expr.rs:32:23 [INFO] [stdout] | [INFO] [stdout] 7 | Add(Box, Box), [INFO] [stdout] | --------- --------- tuple variant has 2 fields [INFO] [stdout] ... [INFO] [stdout] 32 | Expr::Add(box b, box Expr::Val a) if a == 0.0 => b, [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^ ^ expected 2 fields, found 3 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0023]: this pattern has 3 fields, but the corresponding tuple variant has 2 fields [INFO] [stdout] --> src/expr.rs:35:23 [INFO] [stdout] | [INFO] [stdout] 8 | Mul(Box, Box), [INFO] [stdout] | --------- --------- tuple variant has 2 fields [INFO] [stdout] ... [INFO] [stdout] 35 | Expr::Mul(box Expr::Val a, _) if a == 0.0 => Expr::Val(0.0), [INFO] [stdout] | ^^^^^^^^^^^^^ ^ ^ expected 2 fields, found 3 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0023]: this pattern has 3 fields, but the corresponding tuple variant has 2 fields [INFO] [stdout] --> src/expr.rs:37:23 [INFO] [stdout] | [INFO] [stdout] 8 | Mul(Box, Box), [INFO] [stdout] | --------- --------- tuple variant has 2 fields [INFO] [stdout] ... [INFO] [stdout] 37 | Expr::Mul(box Expr::Val a, box b) if a == 1.0 => b, [INFO] [stdout] | ^^^^^^^^^^^^^ ^ ^^^^^ expected 2 fields, found 3 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0023]: this pattern has 3 fields, but the corresponding tuple variant has 2 fields [INFO] [stdout] --> src/expr.rs:38:23 [INFO] [stdout] | [INFO] [stdout] 8 | Mul(Box, Box), [INFO] [stdout] | --------- --------- tuple variant has 2 fields [INFO] [stdout] ... [INFO] [stdout] 38 | Expr::Mul(box b, box Expr::Val a) if a == 1.0 => b, [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^ ^ expected 2 fields, found 3 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 18 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0023, E0425, E0532, E0554. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0023`. [INFO] [stdout] [INFO] [stderr] error: could not compile `nc` due to 19 previous errors; 1 warning emitted [ERROR] error running command: no output for 300 seconds [INFO] running `Command { std: "docker" "inspect" "5e434107ab3ddfd0681fdb745de4d85999e02a7acd5a6f09ceeda14555b3c6d7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5e434107ab3ddfd0681fdb745de4d85999e02a7acd5a6f09ceeda14555b3c6d7", kill_on_drop: false }` [INFO] [stdout] 5e434107ab3ddfd0681fdb745de4d85999e02a7acd5a6f09ceeda14555b3c6d7