[INFO] cloning repository https://github.com/yubachiri/play_rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/yubachiri/play_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyubachiri%2Fplay_rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyubachiri%2Fplay_rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 5e36112af70d302386e3c45660f70db4f1673493 [INFO] checking yubachiri/play_rust against try#8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 for pr-82565 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyubachiri%2Fplay_rust" "/workspace/builds/worker-12/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/yubachiri/play_rust on toolchain 8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/yubachiri/play_rust [INFO] finished tweaking git repo https://github.com/yubachiri/play_rust [INFO] tweaked toml for git repo https://github.com/yubachiri/play_rust written to /workspace/builds/worker-12/source/Cargo.toml [INFO] crate git repo https://github.com/yubachiri/play_rust already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded pulldown-cmark v0.0.8 [INFO] [stderr] Downloaded skeptic v0.9.0 [INFO] [stderr] Downloaded combine-language v3.0.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] edee5166e3e6ddaa9059416a757cfb27b16ca172f7de9946ae1964f248ed7e15 [INFO] running `Command { std: "docker" "start" "-a" "edee5166e3e6ddaa9059416a757cfb27b16ca172f7de9946ae1964f248ed7e15", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "edee5166e3e6ddaa9059416a757cfb27b16ca172f7de9946ae1964f248ed7e15", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "edee5166e3e6ddaa9059416a757cfb27b16ca172f7de9946ae1964f248ed7e15", kill_on_drop: false }` [INFO] [stdout] edee5166e3e6ddaa9059416a757cfb27b16ca172f7de9946ae1964f248ed7e15 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=forbid" "-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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] ab8470551f2a851f38411a90f30e7c339ec363e30618a4dbccb345acae66c24b [INFO] running `Command { std: "docker" "start" "-a" "ab8470551f2a851f38411a90f30e7c339ec363e30618a4dbccb345acae66c24b", 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] [stderr] Compiling libc v0.2.62 [INFO] [stderr] Compiling unicode-width v0.1.6 [INFO] [stderr] Compiling remove_dir_all v0.5.2 [INFO] [stderr] Compiling bitflags v0.5.0 [INFO] [stderr] Compiling byteorder v1.3.2 [INFO] [stderr] Checking ascii v0.9.3 [INFO] [stderr] Checking either v1.5.3 [INFO] [stderr] Checking unreachable v1.0.0 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Compiling getopts v0.2.21 [INFO] [stderr] Compiling pulldown-cmark v0.0.8 [INFO] [stderr] Checking regex v1.3.1 [INFO] [stderr] Checking combine v3.8.1 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling tempdir v0.3.7 [INFO] [stderr] Compiling skeptic v0.9.0 [INFO] [stderr] Compiling combine-language v3.0.2 [INFO] [stderr] Checking playground v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/trait.rs:17:29 [INFO] [stdout] | [INFO] [stdout] 17 | fn do_another_something(x: &Foo) { [INFO] [stdout] | ^^^ help: use `dyn`: `dyn Foo` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/trait.rs:29:33 [INFO] [stdout] | [INFO] [stdout] 29 | do_another_something(&z as &Foo); [INFO] [stdout] | ^^^ help: use `dyn`: `dyn Foo` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `ParseResult`, `chainl1`, `parser` [INFO] [stdout] --> src/calculator_with_language_env.rs:5:40 [INFO] [stdout] | [INFO] [stdout] 5 | use combine::{Parser, satisfy, Stream, ParseResult, ParseError, parser, chainl1}; [INFO] [stdout] | ^^^^^^^^^^^ ^^^^^^ ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0601]: `main` function not found in crate `calculator_with_language_env` [INFO] [stdout] --> src/calculator_with_language_env.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | / extern crate combine; [INFO] [stdout] 2 | | extern crate combine_language; [INFO] [stdout] 3 | | [INFO] [stdout] 4 | | use combine::char::{string, letter, alpha_num}; [INFO] [stdout] ... | [INFO] [stdout] 38 | | }) [INFO] [stdout] 39 | | } [INFO] [stdout] | |_^ consider adding a `main` function to `src/calculator_with_language_env.rs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `ParseResult`, `chainl1`, `parser` [INFO] [stdout] --> src/calculator_with_language_env.rs:5:40 [INFO] [stdout] | [INFO] [stdout] 5 | use combine::{Parser, satisfy, Stream, ParseResult, ParseError, parser, chainl1}; [INFO] [stdout] | ^^^^^^^^^^^ ^^^^^^ ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/trait.rs:17:29 [INFO] [stdout] | [INFO] [stdout] 17 | fn do_another_something(x: &Foo) { [INFO] [stdout] | ^^^ help: use `dyn`: `dyn Foo` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/trait.rs:29:33 [INFO] [stdout] | [INFO] [stdout] 29 | do_another_something(&z as &Foo); [INFO] [stdout] | ^^^ help: use `dyn`: `dyn Foo` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0601`. [INFO] [stdout] [INFO] [stderr] error: could not compile `playground` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Number` [INFO] [stdout] --> src/calculator_with_language_env.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | Number(i64), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Plus` [INFO] [stdout] --> src/calculator_with_language_env.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | Plus(Box, Box), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Minus` [INFO] [stdout] --> src/calculator_with_language_env.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | Minus(Box, Box), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Times` [INFO] [stdout] --> src/calculator_with_language_env.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | Times(Box, Box), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Divides` [INFO] [stdout] --> src/calculator_with_language_env.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | Divides(Box, Box), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `calc_env` [INFO] [stdout] --> src/calculator_with_language_env.rs:17:4 [INFO] [stdout] | [INFO] [stdout] 17 | fn calc_env<'a, I: 'a>() -> LanguageEnv<'a, I> [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `i64: Extend` is not satisfied [INFO] [stdout] --> src/calculator.rs:40:10 [INFO] [stdout] | [INFO] [stdout] 40 | .map(Num) [INFO] [stdout] | ^^^ the trait `Extend` is not implemented for `i64` [INFO] [stdout] | [INFO] [stdout] = note: required because of the requirements on the impl of `Parser` for `Many>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `i64: Extend` is not satisfied [INFO] [stdout] --> src/calculator.rs:39:18 [INFO] [stdout] | [INFO] [stdout] 39 | let number = many(digit()) [INFO] [stdout] | ^^^^ the trait `Extend` is not implemented for `i64` [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/combine-3.8.1/src/parser/repeat.rs:394:8 [INFO] [stdout] | [INFO] [stdout] 394 | F: Extend + Default, [INFO] [stdout] | ----------------- required by this bound in `many` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: the method `skip` exists for struct `combine::combinator::Map>, fn(i64) -> Expr {Expr::Num}>`, but its trait bounds were not satisfied [INFO] [stdout] --> src/calculator.rs:41:10 [INFO] [stdout] | [INFO] [stdout] 41 | .skip(spaces()); [INFO] [stdout] | ^^^^ method cannot be called on `combine::combinator::Map>, fn(i64) -> Expr {Expr::Num}>` due to unsatisfied trait bounds [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/combine-3.8.1/src/parser/repeat.rs:324:1 [INFO] [stdout] | [INFO] [stdout] 324 | pub struct Many(P, PhantomData); [INFO] [stdout] | ----------------------------------------- [INFO] [stdout] | | [INFO] [stdout] | doesn't satisfy `<_ as Parser>::Input = _` [INFO] [stdout] | doesn't satisfy `<_ as Parser>::Output = _` [INFO] [stdout] | doesn't satisfy `Many>: Parser` [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/combine-3.8.1/src/parser/combinator.rs:249:1 [INFO] [stdout] | [INFO] [stdout] 249 | / pub struct Map(P, F) [INFO] [stdout] 250 | | where [INFO] [stdout] 251 | | P: Parser; [INFO] [stdout] | | - [INFO] [stdout] | | | [INFO] [stdout] | |______________doesn't satisfy `_: Iterator` [INFO] [stdout] | doesn't satisfy `_: Parser` [INFO] [stdout] | [INFO] [stdout] = note: the following trait bounds were not satisfied: [INFO] [stdout] `> as Parser>::Input = _` [INFO] [stdout] which is required by `combine::combinator::Map>, fn(i64) -> Expr {Expr::Num}>: Parser` [INFO] [stdout] `> as Parser>::Output = _` [INFO] [stdout] which is required by `combine::combinator::Map>, fn(i64) -> Expr {Expr::Num}>: Parser` [INFO] [stdout] `Many>: Parser` [INFO] [stdout] which is required by `combine::combinator::Map>, fn(i64) -> Expr {Expr::Num}>: Parser` [INFO] [stdout] `combine::combinator::Map>, fn(i64) -> Expr {Expr::Num}>: Parser` [INFO] [stdout] which is required by `&mut combine::combinator::Map>, fn(i64) -> Expr {Expr::Num}>: Parser` [INFO] [stdout] `combine::combinator::Map>, fn(i64) -> Expr {Expr::Num}>: Iterator` [INFO] [stdout] which is required by `&mut combine::combinator::Map>, fn(i64) -> Expr {Expr::Num}>: Iterator` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0277, E0599. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `i64: Extend` is not satisfied [INFO] [stdout] --> src/calculator.rs:40:10 [INFO] [stdout] | [INFO] [stdout] 40 | .map(Num) [INFO] [stdout] | ^^^ the trait `Extend` is not implemented for `i64` [INFO] [stdout] | [INFO] [stdout] = note: required because of the requirements on the impl of `Parser` for `Many>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `i64: Extend` is not satisfied [INFO] [stdout] --> src/calculator.rs:39:18 [INFO] [stdout] | [INFO] [stdout] 39 | let number = many(digit()) [INFO] [stdout] | ^^^^ the trait `Extend` is not implemented for `i64` [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/combine-3.8.1/src/parser/repeat.rs:394:8 [INFO] [stdout] | [INFO] [stdout] 394 | F: Extend + Default, [INFO] [stdout] | ----------------- required by this bound in `many` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: the method `skip` exists for struct `combine::combinator::Map>, fn(i64) -> Expr {Expr::Num}>`, but its trait bounds were not satisfied [INFO] [stdout] --> src/calculator.rs:41:10 [INFO] [stdout] | [INFO] [stdout] 41 | .skip(spaces()); [INFO] [stdout] | ^^^^ method cannot be called on `combine::combinator::Map>, fn(i64) -> Expr {Expr::Num}>` due to unsatisfied trait bounds [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/combine-3.8.1/src/parser/repeat.rs:324:1 [INFO] [stdout] | [INFO] [stdout] 324 | pub struct Many(P, PhantomData); [INFO] [stdout] | ----------------------------------------- [INFO] [stdout] | | [INFO] [stdout] | doesn't satisfy `<_ as Parser>::Input = _` [INFO] [stdout] | doesn't satisfy `<_ as Parser>::Output = _` [INFO] [stdout] | doesn't satisfy `Many>: Parser` [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/combine-3.8.1/src/parser/combinator.rs:249:1 [INFO] [stdout] | [INFO] [stdout] 249 | / pub struct Map(P, F) [INFO] [stdout] 250 | | where [INFO] [stdout] 251 | | P: Parser; [INFO] [stdout] | | - [INFO] [stdout] | | | [INFO] [stdout] | |______________doesn't satisfy `_: Iterator` [INFO] [stdout] | doesn't satisfy `_: Parser` [INFO] [stdout] | [INFO] [stdout] = note: the following trait bounds were not satisfied: [INFO] [stdout] `> as Parser>::Input = _` [INFO] [stdout] which is required by `combine::combinator::Map>, fn(i64) -> Expr {Expr::Num}>: Parser` [INFO] [stdout] `> as Parser>::Output = _` [INFO] [stdout] which is required by `combine::combinator::Map>, fn(i64) -> Expr {Expr::Num}>: Parser` [INFO] [stdout] `Many>: Parser` [INFO] [stdout] which is required by `combine::combinator::Map>, fn(i64) -> Expr {Expr::Num}>: Parser` [INFO] [stdout] `combine::combinator::Map>, fn(i64) -> Expr {Expr::Num}>: Parser` [INFO] [stdout] which is required by `&mut combine::combinator::Map>, fn(i64) -> Expr {Expr::Num}>: Parser` [INFO] [stdout] `combine::combinator::Map>, fn(i64) -> Expr {Expr::Num}>: Iterator` [INFO] [stdout] which is required by `&mut combine::combinator::Map>, fn(i64) -> Expr {Expr::Num}>: Iterator` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0277, E0599. [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" "ab8470551f2a851f38411a90f30e7c339ec363e30618a4dbccb345acae66c24b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ab8470551f2a851f38411a90f30e7c339ec363e30618a4dbccb345acae66c24b", kill_on_drop: false }` [INFO] [stdout] ab8470551f2a851f38411a90f30e7c339ec363e30618a4dbccb345acae66c24b