[INFO] cloning repository https://github.com/OinkIguana/gmlpp
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/OinkIguana/gmlpp" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOinkIguana%2Fgmlpp", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOinkIguana%2Fgmlpp'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a6642ce61bd8628ab571a2256c737100d2224aaf
[INFO] testing OinkIguana/gmlpp against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOinkIguana%2Fgmlpp" "/workspace/builds/worker-10/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/OinkIguana/gmlpp on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/OinkIguana/gmlpp
[INFO] finished tweaking git repo https://github.com/OinkIguana/gmlpp
[INFO] tweaked toml for git repo https://github.com/OinkIguana/gmlpp written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/OinkIguana/gmlpp already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded nix v0.5.1
[INFO] [stderr]   Downloaded filetime v0.1.15
[INFO] [stderr]   Downloaded inotify v0.3.0
[INFO] [stderr]   Downloaded bytes v0.3.0
[INFO] [stderr]   Downloaded miow v0.1.5
[INFO] [stderr]   Downloaded mio v0.5.1
[INFO] [stderr]   Downloaded notify v4.0.3
[INFO] [stderr]   Downloaded serde_json v1.0.10
[INFO] [stderr]   Downloaded slab v0.1.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "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] 37539c0d943b3f3c8487cb591789e0f551a216b7c3aee946682c0dd25d0f31ff
[INFO] running `Command { std: "docker" "start" "-a" "37539c0d943b3f3c8487cb591789e0f551a216b7c3aee946682c0dd25d0f31ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "37539c0d943b3f3c8487cb591789e0f551a216b7c3aee946682c0dd25d0f31ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37539c0d943b3f3c8487cb591789e0f551a216b7c3aee946682c0dd25d0f31ff", kill_on_drop: false }`
[INFO] [stdout] 37539c0d943b3f3c8487cb591789e0f551a216b7c3aee946682c0dd25d0f31ff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--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] 8c41cba091e63f5799ae6316cb973e15aff082ceb34bdec220aa29e763f1e68b
[INFO] running `Command { std: "docker" "start" "-a" "8c41cba091e63f5799ae6316cb973e15aff082ceb34bdec220aa29e763f1e68b", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.39
[INFO] [stderr]    Compiling bytes v0.3.0
[INFO] [stderr]    Compiling same-file v1.0.2
[INFO] [stderr]    Compiling slab v0.1.3
[INFO] [stderr]    Compiling num-traits v0.2.1
[INFO] [stderr]    Compiling serde v1.0.29
[INFO] [stderr]    Compiling ws2_32-sys v0.2.1
[INFO] [stderr]    Compiling proc-macro2 v0.2.3
[INFO] [stderr]    Compiling walkdir v2.1.4
[INFO] [stderr]    Compiling quote v0.4.2
[INFO] [stderr]    Compiling net2 v0.2.32
[INFO] [stderr]    Compiling nix v0.5.1
[INFO] [stderr]    Compiling time v0.1.39
[INFO] [stderr]    Compiling filetime v0.1.15
[INFO] [stderr]    Compiling inotify v0.3.0
[INFO] [stderr]    Compiling syn v0.12.14
[INFO] [stderr]    Compiling miow v0.1.5
[INFO] [stderr]    Compiling serde_derive_internals v0.20.0
[INFO] [stderr]    Compiling mio v0.5.1
[INFO] [stderr]    Compiling notify v4.0.3
[INFO] [stderr]    Compiling serde_derive v1.0.29
[INFO] [stderr]    Compiling serde_json v1.0.10
[INFO] [stderr]    Compiling gmlpp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0412]: cannot find type `CharsError` in module `io`
[INFO] [stdout]   --> src/error/mod.rs:31:20
[INFO] [stdout]    |
[INFO] [stdout] 31 |     CharsError(io::CharsError),
[INFO] [stdout]    |                    ^^^^^^^^^^ not found in `io`
[INFO] [stdout]    |
[INFO] [stdout] help: there is an enum variant `error::Error::CharsError`; try using the variant's enum
[INFO] [stdout]    |
[INFO] [stdout] 31 |     CharsError(error::Error),
[INFO] [stdout]    |                ~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `CharsError` in module `io`
[INFO] [stdout]    --> src/error/mod.rs:106:15
[INFO] [stdout]     |
[INFO] [stdout] 106 | impl From<io::CharsError> for Error {
[INFO] [stdout]     |               ^^^^^^^^^^ not found in `io`
[INFO] [stdout]     |
[INFO] [stdout] help: there is an enum variant `error::Error::CharsError`; try using the variant's enum
[INFO] [stdout]     |
[INFO] [stdout] 106 | impl From<error::Error> for Error {
[INFO] [stdout]     |           ~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `CharsError` in module `io`
[INFO] [stdout]    --> src/error/mod.rs:107:24
[INFO] [stdout]     |
[INFO] [stdout] 107 |     fn from(other: io::CharsError) -> Error {
[INFO] [stdout]     |                        ^^^^^^^^^^ not found in `io`
[INFO] [stdout]     |
[INFO] [stdout] help: there is an enum variant `error::Error::CharsError`; try using the variant's enum
[INFO] [stdout]     |
[INFO] [stdout] 107 |     fn from(other: error::Error) -> Error {
[INFO] [stdout]     |                    ~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/main.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(io, slice_patterns, box_patterns, box_syntax)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[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] warning: unused import: `Token`
[INFO] [stdout]  --> src/gmlpp/ast/lvalue.rs:5:31
[INFO] [stdout]   |
[INFO] [stdout] 5 | use super::super::tokenizer::{Token, Tokens};
[INFO] [stdout]   |                               ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ParseError`
[INFO] [stdout]  --> src/gmlpp/ast/lvalue.rs:6:20
[INFO] [stdout]   |
[INFO] [stdout] 6 | use error::{Error, ParseError};
[INFO] [stdout]   |                    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Token`
[INFO] [stdout]  --> src/gmlpp/ast/assignment.rs:6:31
[INFO] [stdout]   |
[INFO] [stdout] 6 | use super::super::tokenizer::{Token, Tokens};
[INFO] [stdout]   |                               ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ParseError`
[INFO] [stdout]  --> src/gmlpp/ast/assignment.rs:7:20
[INFO] [stdout]   |
[INFO] [stdout] 7 | use error::{Error, ParseError};
[INFO] [stdout]   |                    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable call
[INFO] [stdout]   --> src/gmlpp/ast/literal.rs:38:46
[INFO] [stdout]    |
[INFO] [stdout] 38 |             Token::CharLiteral(string) => Ok(Literal::Char(unimplemented!())),
[INFO] [stdout]    |                                              ^^^^^^^^^^^^^ ---------------- any code following this expression is unreachable
[INFO] [stdout]    |                                              |
[INFO] [stdout]    |                                              unreachable call
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `chars` found for type parameter `R` in the current scope
[INFO] [stdout]   --> src/gmlpp/tokenizer/mod.rs:15:24
[INFO] [stdout]    |
[INFO] [stdout] 15 |     let chars = reader.chars();
[INFO] [stdout]    |                        ^^^^^ method not found in `R`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/error/mod.rs:58:45
[INFO] [stdout]    |
[INFO] [stdout] 58 |             &ParseError(ref error) => error.description(),
[INFO] [stdout]    |                                             ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/error/mod.rs:59:50
[INFO] [stdout]    |
[INFO] [stdout] 59 |             &ParseFloatError(ref error) => error.description(),
[INFO] [stdout]    |                                                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/error/mod.rs:60:48
[INFO] [stdout]    |
[INFO] [stdout] 60 |             &ParseIntError(ref error) => error.description(),
[INFO] [stdout]    |                                                ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/error/mod.rs:62:42
[INFO] [stdout]    |
[INFO] [stdout] 62 |             &IOError(ref error) => error.description(),
[INFO] [stdout]    |                                          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/error/mod.rs:63:44
[INFO] [stdout]    |
[INFO] [stdout] 63 |             &JSONError(ref error) => error.description(),
[INFO] [stdout]    |                                            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/error/mod.rs:64:46
[INFO] [stdout]    |
[INFO] [stdout] 64 |             &NotifyError(ref error) => error.description(),
[INFO] [stdout]    |                                              ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors; 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0412, E0554, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `gmlpp` due to 6 previous errors; 11 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "8c41cba091e63f5799ae6316cb973e15aff082ceb34bdec220aa29e763f1e68b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c41cba091e63f5799ae6316cb973e15aff082ceb34bdec220aa29e763f1e68b", kill_on_drop: false }`
[INFO] [stdout] 8c41cba091e63f5799ae6316cb973e15aff082ceb34bdec220aa29e763f1e68b