[INFO] cloning repository https://github.com/oskwg/rust-mod [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/oskwg/rust-mod" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foskwg%2Frust-mod", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foskwg%2Frust-mod'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7277dd0caa1abdda34c192051cb5cb380de3987e [INFO] building oskwg/rust-mod against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foskwg%2Frust-mod" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/oskwg/rust-mod [INFO] finished tweaking git repo https://github.com/oskwg/rust-mod [INFO] tweaked toml for git repo https://github.com/oskwg/rust-mod written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/oskwg/rust-mod on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/oskwg/rust-mod already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 25f2496d7a224ca755d7a9404f5598058e70675dc5f8893a172228032f9a5b1c [INFO] running `Command { std: "docker" "start" "-a" "25f2496d7a224ca755d7a9404f5598058e70675dc5f8893a172228032f9a5b1c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "25f2496d7a224ca755d7a9404f5598058e70675dc5f8893a172228032f9a5b1c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "25f2496d7a224ca755d7a9404f5598058e70675dc5f8893a172228032f9a5b1c", kill_on_drop: false }` [INFO] [stdout] 25f2496d7a224ca755d7a9404f5598058e70675dc5f8893a172228032f9a5b1c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f87563de96e9bfb58eea6e53142dff3bcc399a35b82dc91a524c42612f0f6694 [INFO] running `Command { std: "docker" "start" "-a" "f87563de96e9bfb58eea6e53142dff3bcc399a35b82dc91a524c42612f0f6694", kill_on_drop: false }` [INFO] [stderr] Compiling json v0.12.4 [INFO] [stderr] Compiling json v0.1.0 (/opt/rustwide/workdir/json) [INFO] [stdout] error[E0277]: the trait bound `JsonValue: From<&std::string::String>` is not satisfied [INFO] [stdout] --> json/src/codec/handle.rs:3:48 [INFO] [stdout] | [INFO] [stdout] 3 | format!("codec: {}",json::stringify_pretty(s,2u16)) [INFO] [stdout] | ---------------------- ^ the trait `From<&std::string::String>` is not implemented for `JsonValue` [INFO] [stdout] | | [INFO] [stdout] | required by a bound introduced by this call [INFO] [stdout] | [INFO] [stdout] = help: the following other types implement trait `From`: [INFO] [stdout] `JsonValue` implements `From<&[T]>` [INFO] [stdout] `JsonValue` implements `From<&str>` [INFO] [stdout] `JsonValue` implements `From>` [INFO] [stdout] `JsonValue` implements `From>` [INFO] [stdout] `JsonValue` implements `From>` [INFO] [stdout] `JsonValue` implements `From>` [INFO] [stdout] `JsonValue` implements `From` [INFO] [stdout] `JsonValue` implements `From` [INFO] [stdout] and 14 others [INFO] [stdout] = note: required for `&std::string::String` to implement `Into` [INFO] [stdout] note: required by a bound in `stringify_pretty` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/json-0.12.4/src/lib.rs:260:69 [INFO] [stdout] | [INFO] [stdout] 260 | pub fn stringify_pretty(root: T, spaces: u16) -> String where T: Into { [INFO] [stdout] | ^^^^^^^^^^^^^^^ required by this bound in `stringify_pretty` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `json` (lib) due to 1 previous error [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "f87563de96e9bfb58eea6e53142dff3bcc399a35b82dc91a524c42612f0f6694", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f87563de96e9bfb58eea6e53142dff3bcc399a35b82dc91a524c42612f0f6694", kill_on_drop: false }` [INFO] [stdout] f87563de96e9bfb58eea6e53142dff3bcc399a35b82dc91a524c42612f0f6694