[INFO] cloning repository https://github.com/Arpityadav/kvstore
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Arpityadav/kvstore" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FArpityadav%2Fkvstore", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FArpityadav%2Fkvstore'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 49357ccddcf6cdc55450bae488f3a8b0bd57d489
[INFO] checking Arpityadav/kvstore against try#5fee451ebd94296ea05214e819c311e164b30af6 for pr-139042
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FArpityadav%2Fkvstore" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Arpityadav/kvstore on toolchain 5fee451ebd94296ea05214e819c311e164b30af6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5fee451ebd94296ea05214e819c311e164b30af6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Arpityadav/kvstore
[INFO] finished tweaking git repo https://github.com/Arpityadav/kvstore
[INFO] tweaked toml for git repo https://github.com/Arpityadav/kvstore written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/Arpityadav/kvstore 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" "+5fee451ebd94296ea05214e819c311e164b30af6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4b26683ee3c49f365255c425c23003cbf4366de097804722c29c5bbbee3624d2" "/opt/rustwide/cargo-home/bin/cargo" "+5fee451ebd94296ea05214e819c311e164b30af6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d81b59ce559cce406411b393385cdcb7b9bf5022c1453e1309a5ba158de1a5f5
[INFO] running `Command { std: "docker" "start" "-a" "d81b59ce559cce406411b393385cdcb7b9bf5022c1453e1309a5ba158de1a5f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d81b59ce559cce406411b393385cdcb7b9bf5022c1453e1309a5ba158de1a5f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d81b59ce559cce406411b393385cdcb7b9bf5022c1453e1309a5ba158de1a5f5", kill_on_drop: false }`
[INFO] [stdout] d81b59ce559cce406411b393385cdcb7b9bf5022c1453e1309a5ba158de1a5f5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4b26683ee3c49f365255c425c23003cbf4366de097804722c29c5bbbee3624d2" "/opt/rustwide/cargo-home/bin/cargo" "+5fee451ebd94296ea05214e819c311e164b30af6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 72ef693b9ccad6d2412d94dc03ec38ed1dc1a0391f4fe6c10e5ca28e7a6b29af
[INFO] running `Command { std: "docker" "start" "-a" "72ef693b9ccad6d2412d94dc03ec38ed1dc1a0391f4fe6c10e5ca28e7a6b29af", kill_on_drop: false }`
[INFO] [stderr]     Checking kvstore v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0596]: cannot borrow `database` as mutable, as it is not declared as mutable
[INFO] [stdout]   --> src/main.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 |     let database = Database::new().expect("Creating DB failed.");
[INFO] [stdout]    |         ^^^^^^^^ not mutable
[INFO] [stdout] 16 |     database.insert(key.to_uppercase(), value.clone());
[INFO] [stdout]    |     -------- cannot borrow as mutable
[INFO] [stdout] 17 |     database.insert(key, value);
[INFO] [stdout]    |     -------- cannot borrow as mutable
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing this to be mutable
[INFO] [stdout]    |
[INFO] [stdout] 15 |     let mut database = Database::new().expect("Creating DB failed.");
[INFO] [stdout]    |         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0596]: cannot borrow `database` as mutable, as it is not declared as mutable
[INFO] [stdout]   --> src/main.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 |     let database = Database::new().expect("Creating DB failed.");
[INFO] [stdout]    |         ^^^^^^^^ not mutable
[INFO] [stdout] 16 |     database.insert(key.to_uppercase(), value.clone());
[INFO] [stdout]    |     -------- cannot borrow as mutable
[INFO] [stdout] 17 |     database.insert(key, value);
[INFO] [stdout]    |     -------- cannot borrow as mutable
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing this to be mutable
[INFO] [stdout]    |
[INFO] [stdout] 15 |     let mut database = Database::new().expect("Creating DB failed.");
[INFO] [stdout]    |         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0596`.
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0596`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `kvstore` (bin "kvstore" test) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `kvstore` (bin "kvstore") due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "72ef693b9ccad6d2412d94dc03ec38ed1dc1a0391f4fe6c10e5ca28e7a6b29af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72ef693b9ccad6d2412d94dc03ec38ed1dc1a0391f4fe6c10e5ca28e7a6b29af", kill_on_drop: false }`
[INFO] [stdout] 72ef693b9ccad6d2412d94dc03ec38ed1dc1a0391f4fe6c10e5ca28e7a6b29af
