[INFO] cloning repository https://github.com/gsmyridis/idencode
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gsmyridis/idencode" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgsmyridis%2Fidencode", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgsmyridis%2Fidencode'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ecfa48cc5850705593f0bd5366ebbbf311c5f5aa
[INFO] checking gsmyridis/idencode against master#c43786c9b7b8d8dcc3f9c604e0e3074c16ed69d3 for pr-141352
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgsmyridis%2Fidencode" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/gsmyridis/idencode on toolchain c43786c9b7b8d8dcc3f9c604e0e3074c16ed69d3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c43786c9b7b8d8dcc3f9c604e0e3074c16ed69d3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/gsmyridis/idencode
[INFO] finished tweaking git repo https://github.com/gsmyridis/idencode
[INFO] tweaked toml for git repo https://github.com/gsmyridis/idencode written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/gsmyridis/idencode 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" "+c43786c9b7b8d8dcc3f9c604e0e3074c16ed69d3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+c43786c9b7b8d8dcc3f9c604e0e3074c16ed69d3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c7b7497c877f6a1faa98a8677fec842014c559011e56b87a0211232df91e5407
[INFO] running `Command { std: "docker" "start" "-a" "c7b7497c877f6a1faa98a8677fec842014c559011e56b87a0211232df91e5407", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c7b7497c877f6a1faa98a8677fec842014c559011e56b87a0211232df91e5407", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7b7497c877f6a1faa98a8677fec842014c559011e56b87a0211232df91e5407", kill_on_drop: false }`
[INFO] [stdout] c7b7497c877f6a1faa98a8677fec842014c559011e56b87a0211232df91e5407
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+c43786c9b7b8d8dcc3f9c604e0e3074c16ed69d3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8c1e0e43e4db0a410cdb3943d35ac69d5131cb8dcc92b443af6726a3a2c306f7
[INFO] running `Command { std: "docker" "start" "-a" "8c1e0e43e4db0a410cdb3943d35ac69d5131cb8dcc92b443af6726a3a2c306f7", kill_on_drop: false }`
[INFO] [stderr]    Compiling anyhow v1.0.89
[INFO] [stderr]     Checking idencode v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Cursor`
[INFO] [stdout]    --> src/code/global/delta.rs:206:22
[INFO] [stdout]     |
[INFO] [stdout] 206 |         let writer = Cursor::new(vec![]);
[INFO] [stdout]     |                      ^^^^^^ use of undeclared type `Cursor`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these structs
[INFO] [stdout]     |
[INFO] [stdout] 163 +     use std::collections::btree_map::Cursor;
[INFO] [stdout]     |
[INFO] [stdout] 163 +     use std::collections::btree_set::Cursor;
[INFO] [stdout]     |
[INFO] [stdout] 163 +     use std::collections::linked_list::Cursor;
[INFO] [stdout]     |
[INFO] [stdout] 163 +     use std::io::Cursor;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `idencode` (lib test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "8c1e0e43e4db0a410cdb3943d35ac69d5131cb8dcc92b443af6726a3a2c306f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c1e0e43e4db0a410cdb3943d35ac69d5131cb8dcc92b443af6726a3a2c306f7", kill_on_drop: false }`
[INFO] [stdout] 8c1e0e43e4db0a410cdb3943d35ac69d5131cb8dcc92b443af6726a3a2c306f7