[INFO] cloning repository https://github.com/Libbum/cluster-pot-cons
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Libbum/cluster-pot-cons" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLibbum%2Fcluster-pot-cons", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLibbum%2Fcluster-pot-cons'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] dd5a9f612296b7fb1240e2690bf903081fc657ba
[INFO] checking Libbum/cluster-pot-cons against master#33fdb797f59421c7bbecaa4588ed5d7a31a9494a for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLibbum%2Fcluster-pot-cons" "/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/Libbum/cluster-pot-cons 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/Libbum/cluster-pot-cons
[INFO] finished tweaking git repo https://github.com/Libbum/cluster-pot-cons
[INFO] tweaked toml for git repo https://github.com/Libbum/cluster-pot-cons written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/Libbum/cluster-pot-cons 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] 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" "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] 45a9ae9e4df826412ebcc2a4f4d3644945ec3ab8a36ffdbe8637f09d33b7b860
[INFO] running `Command { std: "docker" "start" "-a" "45a9ae9e4df826412ebcc2a4f4d3644945ec3ab8a36ffdbe8637f09d33b7b860", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "45a9ae9e4df826412ebcc2a4f4d3644945ec3ab8a36ffdbe8637f09d33b7b860", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45a9ae9e4df826412ebcc2a4f4d3644945ec3ab8a36ffdbe8637f09d33b7b860", kill_on_drop: false }`
[INFO] [stdout] 45a9ae9e4df826412ebcc2a4f4d3644945ec3ab8a36ffdbe8637f09d33b7b860
[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" "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] 4f0570352fb7ed5f6399446cc012571597f13bf98a240df394400927994261af
[INFO] running `Command { std: "docker" "start" "-a" "4f0570352fb7ed5f6399446cc012571597f13bf98a240df394400927994261af", kill_on_drop: false }`
[INFO] [stderr]     Checking libc v0.2.14
[INFO] [stderr]     Checking regex-syntax v0.3.4
[INFO] [stderr]     Checking thread-id v2.0.0
[INFO] [stderr]     Checking memchr v0.1.11
[INFO] [stderr]     Checking aho-corasick v0.5.2
[INFO] [stderr]     Checking thread_local v0.2.6
[INFO] [stderr]     Checking regex v0.1.73
[INFO] [stderr]     Checking cluster_pot_cons v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/main.rs:20:80
[INFO] [stdout]    |
[INFO] [stdout] 20 |          Err(why) => panic!("couldn't open current chunks clust.gout: {}", why.description()),
[INFO] [stdout]    |                                                                                ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/main.rs:35:72
[INFO] [stdout]    |
[INFO] [stdout] 35 |                 Err(why) => panic!("couldn't write to output: {}", why.description()),
[INFO] [stdout]    |                                                                        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/main.rs:46:70
[INFO] [stdout]    |
[INFO] [stdout] 46 |          Err(why) => panic!("Cannot open chunk01/input.gin: {}", why.description()),
[INFO] [stdout]    |                                                                      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/main.rs:82:78
[INFO] [stdout]    |
[INFO] [stdout] 82 |          Err(why) => panic!("couldn't create {}: {}", potpath.display(), why.description()),
[INFO] [stdout]    |                                                                              ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/main.rs:20:80
[INFO] [stdout]    |
[INFO] [stdout] 20 |          Err(why) => panic!("couldn't open current chunks clust.gout: {}", why.description()),
[INFO] [stdout]    |                                                                                ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/main.rs:35:72
[INFO] [stdout]    |
[INFO] [stdout] 35 |                 Err(why) => panic!("couldn't write to output: {}", why.description()),
[INFO] [stdout]    |                                                                        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/main.rs:46:70
[INFO] [stdout]    |
[INFO] [stdout] 46 |          Err(why) => panic!("Cannot open chunk01/input.gin: {}", why.description()),
[INFO] [stdout]    |                                                                      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/main.rs:82:78
[INFO] [stdout]    |
[INFO] [stdout] 82 |          Err(why) => panic!("couldn't create {}: {}", potpath.display(), why.description()),
[INFO] [stdout]    |                                                                              ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.20s
[INFO] running `Command { std: "docker" "inspect" "4f0570352fb7ed5f6399446cc012571597f13bf98a240df394400927994261af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f0570352fb7ed5f6399446cc012571597f13bf98a240df394400927994261af", kill_on_drop: false }`
[INFO] [stdout] 4f0570352fb7ed5f6399446cc012571597f13bf98a240df394400927994261af