[INFO] fetching crate libchao 0.1.0... [INFO] testing libchao-0.1.0 against beta-2022-04-10 for beta-1.61-1 [INFO] extracting crate libchao 0.1.0 into /workspace/builds/worker-38/source [INFO] validating manifest of crates.io crate libchao 0.1.0 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 crates.io crate libchao 0.1.0 [INFO] finished tweaking crates.io crate libchao 0.1.0 [INFO] tweaked toml for crates.io crate libchao 0.1.0 written to /workspace/builds/worker-38/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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] b5d1bbb58857573e2760ce8f8351381cad384cb4f4b7eef59ab9ed5a38335e60 [INFO] running `Command { std: "docker" "start" "-a" "b5d1bbb58857573e2760ce8f8351381cad384cb4f4b7eef59ab9ed5a38335e60", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b5d1bbb58857573e2760ce8f8351381cad384cb4f4b7eef59ab9ed5a38335e60", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b5d1bbb58857573e2760ce8f8351381cad384cb4f4b7eef59ab9ed5a38335e60", kill_on_drop: false }` [INFO] [stdout] b5d1bbb58857573e2760ce8f8351381cad384cb4f4b7eef59ab9ed5a38335e60 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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] e3d9b5529477ff449add8bdfb440c59fc3c0ca0266b0ef731b3a31c0f717a0d7 [INFO] running `Command { std: "docker" "start" "-a" "e3d9b5529477ff449add8bdfb440c59fc3c0ca0266b0ef731b3a31c0f717a0d7", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.123 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling void v1.0.2 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling ascii v0.9.3 [INFO] [stderr] Compiling byteorder v1.4.3 [INFO] [stderr] Compiling unreachable v1.0.0 [INFO] [stderr] Compiling itertools v0.7.11 [INFO] [stderr] Compiling combine v3.8.1 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling colored v1.9.3 [INFO] [stderr] Compiling libchao v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0425]: cannot find value `rest` in this scope [INFO] [stdout] --> src/env.rs:118:20 [INFO] [stdout] | [INFO] [stdout] 118 | [expr, rest..] => match self.eval(expr) { [INFO] [stdout] | ^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find value `rest` in this scope [INFO] [stdout] --> src/env.rs:122:33 [INFO] [stdout] | [INFO] [stdout] 122 | for expr in rest.iter() { [INFO] [stdout] | ^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find value `rest` in this scope [INFO] [stdout] --> src/env.rs:132:36 [INFO] [stdout] | [INFO] [stdout] 132 | self.bind_args(rest.to_vec(), arg_names.clone()); [INFO] [stdout] | ^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find value `tail` in this scope [INFO] [stdout] --> src/env.rs:177:20 [INFO] [stdout] | [INFO] [stdout] 177 | [head, tail..] => tail.iter().fold(head.clone(), |acc, x| acc - x.clone()), [INFO] [stdout] | ^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find value `tail` in this scope [INFO] [stdout] --> src/env.rs:177:31 [INFO] [stdout] | [INFO] [stdout] 177 | [head, tail..] => tail.iter().fold(head.clone(), |acc, x| acc - x.clone()), [INFO] [stdout] | ^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find value `tail` in this scope [INFO] [stdout] --> src/env.rs:197:20 [INFO] [stdout] | [INFO] [stdout] 197 | [head, tail..] => tail.iter().fold(head.clone(), |acc, x| acc / x.clone()), [INFO] [stdout] | ^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find value `tail` in this scope [INFO] [stdout] --> src/env.rs:197:31 [INFO] [stdout] | [INFO] [stdout] 197 | [head, tail..] => tail.iter().fold(head.clone(), |acc, x| acc / x.clone()), [INFO] [stdout] | ^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find value `tail` in this scope [INFO] [stdout] --> src/env.rs:224:20 [INFO] [stdout] | [INFO] [stdout] 224 | [head, tail..] => Bool(tail.iter().all(|ref x| *x == head)), [INFO] [stdout] | ^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find value `tail` in this scope [INFO] [stdout] --> src/env.rs:224:36 [INFO] [stdout] | [INFO] [stdout] 224 | [head, tail..] => Bool(tail.iter().all(|ref x| *x == head)), [INFO] [stdout] | ^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> src/lib.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(slice_patterns)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the attribute [INFO] [stdout] | [INFO] [stdout] = help: the feature `slice_patterns` has been stable since 1.42.0 and no longer requires an attribute to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: `X..` patterns in slices are experimental [INFO] [stdout] --> src/env.rs:118:20 [INFO] [stdout] | [INFO] [stdout] 118 | [expr, rest..] => match self.eval(expr) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #67264 for more information [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: `X..` patterns in slices are experimental [INFO] [stdout] --> src/env.rs:177:20 [INFO] [stdout] | [INFO] [stdout] 177 | [head, tail..] => tail.iter().fold(head.clone(), |acc, x| acc - x.clone()), [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #67264 for more information [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: `X..` patterns in slices are experimental [INFO] [stdout] --> src/env.rs:197:20 [INFO] [stdout] | [INFO] [stdout] 197 | [head, tail..] => tail.iter().fold(head.clone(), |acc, x| acc / x.clone()), [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #67264 for more information [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: `X..` patterns in slices are experimental [INFO] [stdout] --> src/env.rs:224:20 [INFO] [stdout] | [INFO] [stdout] 224 | [head, tail..] => Bool(tail.iter().all(|ref x| *x == head)), [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #67264 for more information [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/parser.rs:61:29 [INFO] [stdout] | [INFO] [stdout] 61 | let (c, consumed) = try!(any().parse_lazy(input).into()); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `combine::try`: try is a reserved keyword in Rust 2018. Use attempt instead. [INFO] [stdout] --> src/parser.rs:4:84 [INFO] [stdout] | [INFO] [stdout] 4 | use combine::{parser, satisfy_map, any, between, choice, eof, many, many1, one_of, try, ParseError, Parser, Stream, optional}; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `combine::try`: try is a reserved keyword in Rust 2018. Use attempt instead. [INFO] [stdout] --> src/parser.rs:22:13 [INFO] [stdout] | [INFO] [stdout] 22 | choice((try(binary), try(hex), try(decimal))).skip(spaces()).map(Int) [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `combine::try`: try is a reserved keyword in Rust 2018. Use attempt instead. [INFO] [stdout] --> src/parser.rs:22:26 [INFO] [stdout] | [INFO] [stdout] 22 | choice((try(binary), try(hex), try(decimal))).skip(spaces()).map(Int) [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `combine::try`: try is a reserved keyword in Rust 2018. Use attempt instead. [INFO] [stdout] --> src/parser.rs:22:36 [INFO] [stdout] | [INFO] [stdout] 22 | choice((try(binary), try(hex), try(decimal))).skip(spaces()).map(Int) [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `combine::try`: try is a reserved keyword in Rust 2018. Use attempt instead. [INFO] [stdout] --> src/parser.rs:42:6 [INFO] [stdout] | [INFO] [stdout] 42 | (try(choice((t(), f()))), spaces()).map(|(b, _)| b) [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `combine::try`: try is a reserved keyword in Rust 2018. Use attempt instead. [INFO] [stdout] --> src/parser.rs:95:26 [INFO] [stdout] | [INFO] [stdout] 95 | let empty_list = try((c('('), spaces(), c(')'), spaces())).map(|_| Nil); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `slice_patterns` has been stable since 1.42.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(slice_patterns)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0029]: only `char` and numeric types are allowed in range patterns [INFO] [stdout] --> src/env.rs:118:20 [INFO] [stdout] | [INFO] [stdout] 118 | [expr, rest..] => match self.eval(expr) { [INFO] [stdout] | ^^^^ this is of type `[type error]` but it should be `char` or numeric [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0029]: only `char` and numeric types are allowed in range patterns [INFO] [stdout] --> src/env.rs:177:20 [INFO] [stdout] | [INFO] [stdout] 177 | [head, tail..] => tail.iter().fold(head.clone(), |acc, x| acc - x.clone()), [INFO] [stdout] | ^^^^ this is of type `[type error]` but it should be `char` or numeric [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0029]: only `char` and numeric types are allowed in range patterns [INFO] [stdout] --> src/env.rs:197:20 [INFO] [stdout] | [INFO] [stdout] 197 | [head, tail..] => tail.iter().fold(head.clone(), |acc, x| acc / x.clone()), [INFO] [stdout] | ^^^^ this is of type `[type error]` but it should be `char` or numeric [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0029]: only `char` and numeric types are allowed in range patterns [INFO] [stdout] --> src/env.rs:224:20 [INFO] [stdout] | [INFO] [stdout] 224 | [head, tail..] => Bool(tail.iter().all(|ref x| *x == head)), [INFO] [stdout] | ^^^^ this is of type `[type error]` but it should be `char` or numeric [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 18 previous errors; 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0029, E0425, E0554, E0658. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0029`. [INFO] [stdout] [INFO] [stderr] error: could not compile `libchao` due to 19 previous errors; 8 warnings emitted [INFO] running `Command { std: "docker" "inspect" "e3d9b5529477ff449add8bdfb440c59fc3c0ca0266b0ef731b3a31c0f717a0d7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e3d9b5529477ff449add8bdfb440c59fc3c0ca0266b0ef731b3a31c0f717a0d7", kill_on_drop: false }` [INFO] [stdout] e3d9b5529477ff449add8bdfb440c59fc3c0ca0266b0ef731b3a31c0f717a0d7