[INFO] cloning repository https://github.com/t94j0/mash [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/t94j0/mash" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ft94j0%2Fmash", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ft94j0%2Fmash'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 473cca7e84f268005fcf796340dda3b7a3098104 [INFO] checking t94j0/mash against try#f47dd4da3ae8c32c9e65d307bfe640b143e674df for pr-77526 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ft94j0%2Fmash" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/t94j0/mash 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/t94j0/mash [INFO] finished tweaking git repo https://github.com/t94j0/mash [INFO] tweaked toml for git repo https://github.com/t94j0/mash written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/t94j0/mash 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] [stderr] error: the lock file /workspace/builds/worker-4/source/Cargo.lock needs to be updated but --locked was passed to prevent this [INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag. [INFO] the lockfile is outdated, regenerating it [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded term v0.2.14 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 9ffaa03c3b2062df7328cfa7aa625dc9caecad7b63c9850a0478e1da34572d00 [INFO] running `Command { std: "docker" "start" "-a" "9ffaa03c3b2062df7328cfa7aa625dc9caecad7b63c9850a0478e1da34572d00", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9ffaa03c3b2062df7328cfa7aa625dc9caecad7b63c9850a0478e1da34572d00", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9ffaa03c3b2062df7328cfa7aa625dc9caecad7b63c9850a0478e1da34572d00", kill_on_drop: false }` [INFO] [stdout] 9ffaa03c3b2062df7328cfa7aa625dc9caecad7b63c9850a0478e1da34572d00 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] b460048d4c3debac3290ec243e209c392a5d1cd329b750e19edcffc37d5b9011 [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" "b460048d4c3debac3290ec243e209c392a5d1cd329b750e19edcffc37d5b9011", kill_on_drop: false }` [INFO] [stderr] Checking term v0.2.14 [INFO] [stderr] Checking mash v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::fs::File` [INFO] [stdout] --> src/main.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use std::fs::File; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fs::File` [INFO] [stdout] --> src/main.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use std::fs::File; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: `&&[&str]` is not an iterator [INFO] [stdout] --> src/main.rs:35:15 [INFO] [stdout] | [INFO] [stdout] 35 | .args(&args) [INFO] [stdout] | ^^^^^ [INFO] [stdout] | | [INFO] [stdout] | `&&[&str]` is not an iterator [INFO] [stdout] | help: consider adding dereference here: `&*args` [INFO] [stdout] | [INFO] [stdout] = help: the trait `Iterator` is not implemented for `&&[&str]` [INFO] [stdout] = note: required because of the requirements on the impl of `IntoIterator` for `&&[&str]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 1 warning 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 `mash` [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[E0277]: `&&[&str]` is not an iterator [INFO] [stdout] --> src/main.rs:35:15 [INFO] [stdout] | [INFO] [stdout] 35 | .args(&args) [INFO] [stdout] | ^^^^^ [INFO] [stdout] | | [INFO] [stdout] | `&&[&str]` is not an iterator [INFO] [stdout] | help: consider adding dereference here: `&*args` [INFO] [stdout] | [INFO] [stdout] = help: the trait `Iterator` is not implemented for `&&[&str]` [INFO] [stdout] = note: required because of the requirements on the impl of `IntoIterator` for `&&[&str]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 1 warning 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" "b460048d4c3debac3290ec243e209c392a5d1cd329b750e19edcffc37d5b9011", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b460048d4c3debac3290ec243e209c392a5d1cd329b750e19edcffc37d5b9011", kill_on_drop: false }` [INFO] [stdout] b460048d4c3debac3290ec243e209c392a5d1cd329b750e19edcffc37d5b9011