[INFO] cloning repository https://github.com/Lapz/lox [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Lapz/lox" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLapz%2Flox", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLapz%2Flox'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ab169a8937bcb2afaa414e492495dc0880999425 [INFO] checking Lapz/lox against try#f47dd4da3ae8c32c9e65d307bfe640b143e674df for pr-77526 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLapz%2Flox" "/workspace/builds/worker-6/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Lapz/lox on toolchain f47dd4da3ae8c32c9e65d307bfe640b143e674df [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Lapz/lox [INFO] finished tweaking git repo https://github.com/Lapz/lox [INFO] tweaked toml for git repo https://github.com/Lapz/lox written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/Lapz/lox already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d3d4e4c92ea64c5f12ba6066222c0d78a15a566bd42dee2c481e9b62bd2a242a [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "d3d4e4c92ea64c5f12ba6066222c0d78a15a566bd42dee2c481e9b62bd2a242a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d3d4e4c92ea64c5f12ba6066222c0d78a15a566bd42dee2c481e9b62bd2a242a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d3d4e4c92ea64c5f12ba6066222c0d78a15a566bd42dee2c481e9b62bd2a242a", kill_on_drop: false }` [INFO] [stdout] d3d4e4c92ea64c5f12ba6066222c0d78a15a566bd42dee2c481e9b62bd2a242a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 369e96c0822a5a180058157ea9b2d07dce97831f4688d4831f5abb8bc9e9988b [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "369e96c0822a5a180058157ea9b2d07dce97831f4688d4831f5abb8bc9e9988b", kill_on_drop: false }` [INFO] [stderr] Checking libc v0.2.43 [INFO] [stderr] Checking lox v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/compiler.rs:22:36 [INFO] [stdout] | [INFO] [stdout] 22 | prefix: HashMap, [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn PrefixParser` [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/compiler.rs:23:35 [INFO] [stdout] | [INFO] [stdout] 23 | infix: HashMap, [INFO] [stdout] | ^^^^^^^^^^^ help: use `dyn`: `dyn InfixParser` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/compiler.rs:22:36 [INFO] [stdout] | [INFO] [stdout] 22 | prefix: HashMap, [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn PrefixParser` [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/compiler.rs:23:35 [INFO] [stdout] | [INFO] [stdout] 23 | infix: HashMap, [INFO] [stdout] | ^^^^^^^^^^^ help: use `dyn`: `dyn InfixParser` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `IndexParselet: InfixParser` is not satisfied [INFO] [stdout] --> src/compiler.rs:96:44 [INFO] [stdout] | [INFO] [stdout] 96 | compiler.infix(RuleToken::LBracket,&IndexParselet(Precedence::Call)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `InfixParser` is not implemented for `IndexParselet` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `IndexParselet: InfixParser` is not satisfied [INFO] [stdout] --> src/compiler.rs:96:44 [INFO] [stdout] | [INFO] [stdout] 96 | compiler.infix(RuleToken::LBracket,&IndexParselet(Precedence::Call)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `InfixParser` is not implemented for `IndexParselet` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `lox` [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] error: aborting due to previous error; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "369e96c0822a5a180058157ea9b2d07dce97831f4688d4831f5abb8bc9e9988b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "369e96c0822a5a180058157ea9b2d07dce97831f4688d4831f5abb8bc9e9988b", kill_on_drop: false }` [INFO] [stdout] 369e96c0822a5a180058157ea9b2d07dce97831f4688d4831f5abb8bc9e9988b