[INFO] cloning repository https://github.com/gRastello/pratt
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gRastello/pratt" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FgRastello%2Fpratt", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FgRastello%2Fpratt'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ef3b258ede1422bffa397624972151a8f29fce46
[INFO] checking gRastello/pratt against master#fc81ad22c453776de16acf9938976930cf8c9401 for pr-77325
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FgRastello%2Fpratt" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/gRastello/pratt on toolchain fc81ad22c453776de16acf9938976930cf8c9401
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+fc81ad22c453776de16acf9938976930cf8c9401" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/gRastello/pratt
[INFO] finished tweaking git repo https://github.com/gRastello/pratt
[INFO] tweaked toml for git repo https://github.com/gRastello/pratt written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/gRastello/pratt already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+fc81ad22c453776de16acf9938976930cf8c9401" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+fc81ad22c453776de16acf9938976930cf8c9401" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 639b66de4d547c2908f8a1605f5a2eb1ec2aa76f0c352bc1685c13cae23219b0
[INFO] running `Command { std: "docker" "start" "-a" "639b66de4d547c2908f8a1605f5a2eb1ec2aa76f0c352bc1685c13cae23219b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "639b66de4d547c2908f8a1605f5a2eb1ec2aa76f0c352bc1685c13cae23219b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "639b66de4d547c2908f8a1605f5a2eb1ec2aa76f0c352bc1685c13cae23219b0", kill_on_drop: false }`
[INFO] [stdout] 639b66de4d547c2908f8a1605f5a2eb1ec2aa76f0c352bc1685c13cae23219b0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+fc81ad22c453776de16acf9938976930cf8c9401" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 24b50a6c53bbd2eab14cdeb7ca56ccd1cec64aa6d43ff9f0a94302c75bc06868
[INFO] running `Command { std: "docker" "start" "-a" "24b50a6c53bbd2eab14cdeb7ca56ccd1cec64aa6d43ff9f0a94302c75bc06868", kill_on_drop: false }`
[INFO] [stderr]     Checking pratt v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/parser.rs:19:65
[INFO] [stdout]    |
[INFO] [stdout] 19 |     fn get_initial_parselet(&self, token: &Token) -> Result<Box<InitialParselet>, ParseError> {
[INFO] [stdout]    |                                                                 ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn InitialParselet`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/parser.rs:31:68
[INFO] [stdout]    |
[INFO] [stdout] 31 |     fn get_consequent_parselet(&self, token: &Token) -> Option<Box<ConsequentParselet>> {
[INFO] [stdout]    |                                                                    ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ConsequentParselet`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/parser.rs:19:65
[INFO] [stdout]    |
[INFO] [stdout] 19 |     fn get_initial_parselet(&self, token: &Token) -> Result<Box<InitialParselet>, ParseError> {
[INFO] [stdout]    |                                                                 ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn InitialParselet`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/parser.rs:31:68
[INFO] [stdout]    |
[INFO] [stdout] 31 |     fn get_consequent_parselet(&self, token: &Token) -> Option<Box<ConsequentParselet>> {
[INFO] [stdout]    |                                                                    ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ConsequentParselet`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.17s
[INFO] running `Command { std: "docker" "inspect" "24b50a6c53bbd2eab14cdeb7ca56ccd1cec64aa6d43ff9f0a94302c75bc06868", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "24b50a6c53bbd2eab14cdeb7ca56ccd1cec64aa6d43ff9f0a94302c75bc06868", kill_on_drop: false }`
[INFO] [stdout] 24b50a6c53bbd2eab14cdeb7ca56ccd1cec64aa6d43ff9f0a94302c75bc06868