[INFO] cloning repository https://github.com/dmit/keikaku
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dmit/keikaku" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdmit%2Fkeikaku", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdmit%2Fkeikaku'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] dd5f9318c89e73b1af2c3776fad2a61e3150331c
[INFO] testing dmit/keikaku against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdmit%2Fkeikaku" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/dmit/keikaku 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/dmit/keikaku
[INFO] finished tweaking git repo https://github.com/dmit/keikaku
[INFO] tweaked toml for git repo https://github.com/dmit/keikaku written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/dmit/keikaku 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 89988d2cecb75d7fa837bb5d772c392177b86e1b9bd870f2c85eb20b790d8848
[INFO] running `Command { std: "docker" "start" "-a" "89988d2cecb75d7fa837bb5d772c392177b86e1b9bd870f2c85eb20b790d8848", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "89988d2cecb75d7fa837bb5d772c392177b86e1b9bd870f2c85eb20b790d8848", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89988d2cecb75d7fa837bb5d772c392177b86e1b9bd870f2c85eb20b790d8848", kill_on_drop: false }`
[INFO] [stdout] 89988d2cecb75d7fa837bb5d772c392177b86e1b9bd870f2c85eb20b790d8848
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9c32f478f0ebad197d195e329aa2e3736c824a3f4127d818aac3df872e53b197
[INFO] running `Command { std: "docker" "start" "-a" "9c32f478f0ebad197d195e329aa2e3736c824a3f4127d818aac3df872e53b197", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling keikaku v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0425]: cannot find value `args` in this scope
[INFO] [stdout]    --> src/eval/mod.rs:118:48
[INFO] [stdout]     |
[INFO] [stdout] 118 |                     [(Ast::Symbol(sym), span), args..] => {
[INFO] [stdout]     |                                                ^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]     |
[INFO] [stdout] 3   | use std::env::args;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `args` in this scope
[INFO] [stdout]    --> src/eval/mod.rs:125:52
[INFO] [stdout]     |
[INFO] [stdout] 125 | ...                   for (ast, span) in args {
[INFO] [stdout]     |                                          ^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]     |
[INFO] [stdout] 3   | use std::env::args;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable 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/eval/mod.rs:118:48
[INFO] [stdout]     |
[INFO] [stdout] 118 |                     [(Ast::Symbol(sym), span), args..] => {
[INFO] [stdout]     |                                                ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #67264 <https://github.com/rust-lang/rust/issues/67264> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/eval/prim.rs:6:27
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub type Prim = &'static (Fn(Span, &In) -> Out + Sync);
[INFO] [stdout]   |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]   = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]   |
[INFO] [stdout] 6 - pub type Prim = &'static (Fn(Span, &In) -> Out + Sync);
[INFO] [stdout] 6 + pub type Prim = &'static (dyn Fn(Span, &In) -> Out + Sync);
[INFO] [stdout]   | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/eval/mod.rs:70:19
[INFO] [stdout]    |
[INFO] [stdout] 70 |         (self as &Display).fmt(f)
[INFO] [stdout]    |                   ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 70 -         (self as &Display).fmt(f)
[INFO] [stdout] 70 +         (self as &dyn Display).fmt(f)
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0029]: only `char` and numeric types are allowed in range patterns
[INFO] [stdout]    --> src/eval/mod.rs:118:48
[INFO] [stdout]     |
[INFO] [stdout] 118 |                     [(Ast::Symbol(sym), span), args..] => {
[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 5 previous errors; 2 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 `keikaku` due to 6 previous errors; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "9c32f478f0ebad197d195e329aa2e3736c824a3f4127d818aac3df872e53b197", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c32f478f0ebad197d195e329aa2e3736c824a3f4127d818aac3df872e53b197", kill_on_drop: false }`
[INFO] [stdout] 9c32f478f0ebad197d195e329aa2e3736c824a3f4127d818aac3df872e53b197