[INFO] cloning repository https://github.com/sivanbecker/pics_bckup [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sivanbecker/pics_bckup" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsivanbecker%2Fpics_bckup", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsivanbecker%2Fpics_bckup'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 98fa19530b5e0b0abfc4ee7dd8798447ae25822e [INFO] checking sivanbecker/pics_bckup against master#33fdb797f59421c7bbecaa4588ed5d7a31a9494a for pr-87190-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsivanbecker%2Fpics_bckup" "/workspace/builds/worker-39/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-39/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/sivanbecker/pics_bckup on toolchain 33fdb797f59421c7bbecaa4588ed5d7a31a9494a [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/sivanbecker/pics_bckup [INFO] finished tweaking git repo https://github.com/sivanbecker/pics_bckup [INFO] tweaked toml for git repo https://github.com/sivanbecker/pics_bckup written to /workspace/builds/worker-39/source/Cargo.toml [INFO] crate git repo https://github.com/sivanbecker/pics_bckup already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a4a9ba741e7d201b914963a455dc53dd6b02fe2227c7be75996febf3f60d3b0a [INFO] running `Command { std: "docker" "start" "-a" "a4a9ba741e7d201b914963a455dc53dd6b02fe2227c7be75996febf3f60d3b0a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a4a9ba741e7d201b914963a455dc53dd6b02fe2227c7be75996febf3f60d3b0a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a4a9ba741e7d201b914963a455dc53dd6b02fe2227c7be75996febf3f60d3b0a", kill_on_drop: false }` [INFO] [stdout] a4a9ba741e7d201b914963a455dc53dd6b02fe2227c7be75996febf3f60d3b0a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] aa2c7e5ad05da1d2eb219126956fd3320f88860a7f51b91502c1460a5b31222e [INFO] running `Command { std: "docker" "start" "-a" "aa2c7e5ad05da1d2eb219126956fd3320f88860a7f51b91502c1460a5b31222e", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Checking same-file v1.0.4 [INFO] [stderr] Checking walkdir v2.2.7 [INFO] [stderr] Checking pics_bckup v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::fs` [INFO] [stdout] --> src/main.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::fs; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fs` [INFO] [stdout] --> src/main.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::fs; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0596]: cannot borrow `*ve` as mutable, as it is behind a `&` reference [INFO] [stdout] --> src/main.rs:54:13 [INFO] [stdout] | [INFO] [stdout] 50 | fn recursive_walk(ve: &Vec) -> &Vec { [INFO] [stdout] | -------------- help: consider changing this to be a mutable reference: `&mut Vec` [INFO] [stdout] ... [INFO] [stdout] 54 | ve.push(LocalDir { [INFO] [stdout] | ^^ `ve` is a `&` reference, so the data it refers to cannot be borrowed as mutable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0596]: cannot borrow `*ve` as mutable, as it is behind a `&` reference [INFO] [stdout] --> src/main.rs:61:13 [INFO] [stdout] | [INFO] [stdout] 50 | fn recursive_walk(ve: &Vec) -> &Vec { [INFO] [stdout] | -------------- help: consider changing this to be a mutable reference: `&mut Vec` [INFO] [stdout] ... [INFO] [stdout] 61 | ve[1].sub_amount += 1; [INFO] [stdout] | ^^ `ve` is a `&` reference, so the data it refers to cannot be borrowed as mutable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0596`. [INFO] [stdout] [INFO] [stdout] error[E0596]: cannot borrow `*ve` as mutable, as it is behind a `&` reference [INFO] [stdout] --> src/main.rs:54:13 [INFO] [stdout] | [INFO] [stdout] 50 | fn recursive_walk(ve: &Vec) -> &Vec { [INFO] [stdout] | -------------- help: consider changing this to be a mutable reference: `&mut Vec` [INFO] [stdout] ... [INFO] [stdout] 54 | ve.push(LocalDir { [INFO] [stdout] | ^^ `ve` is a `&` reference, so the data it refers to cannot be borrowed as mutable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0596]: cannot borrow `*ve` as mutable, as it is behind a `&` reference [INFO] [stdout] --> src/main.rs:61:13 [INFO] [stdout] | [INFO] [stdout] 50 | fn recursive_walk(ve: &Vec) -> &Vec { [INFO] [stdout] | -------------- help: consider changing this to be a mutable reference: `&mut Vec` [INFO] [stdout] ... [INFO] [stdout] 61 | ve[1].sub_amount += 1; [INFO] [stdout] | ^^ `ve` is a `&` reference, so the data it refers to cannot be borrowed as mutable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0596`. [INFO] [stdout] [INFO] [stderr] error: could not compile `pics_bckup` due to 3 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "aa2c7e5ad05da1d2eb219126956fd3320f88860a7f51b91502c1460a5b31222e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aa2c7e5ad05da1d2eb219126956fd3320f88860a7f51b91502c1460a5b31222e", kill_on_drop: false }` [INFO] [stdout] aa2c7e5ad05da1d2eb219126956fd3320f88860a7f51b91502c1460a5b31222e