[INFO] cloning repository https://github.com/Frederik-Baetens/rust-cascading-errors
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Frederik-Baetens/rust-cascading-errors" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFrederik-Baetens%2Frust-cascading-errors", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFrederik-Baetens%2Frust-cascading-errors'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1934bef51ab7bd20c96a8f36527026c2bba01f11
[INFO] testing Frederik-Baetens/rust-cascading-errors against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFrederik-Baetens%2Frust-cascading-errors" "/workspace/builds/worker-87/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-87/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Frederik-Baetens/rust-cascading-errors on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Frederik-Baetens/rust-cascading-errors
[INFO] finished tweaking git repo https://github.com/Frederik-Baetens/rust-cascading-errors
[INFO] tweaked toml for git repo https://github.com/Frederik-Baetens/rust-cascading-errors written to /workspace/builds/worker-87/source/Cargo.toml
[INFO] crate git repo https://github.com/Frederik-Baetens/rust-cascading-errors already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-87/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cb934f583c60d424be445a02595c3d7f69b15b8ee53613226236f1af3c4499e6
[INFO] running `Command { std: "docker" "start" "-a" "cb934f583c60d424be445a02595c3d7f69b15b8ee53613226236f1af3c4499e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cb934f583c60d424be445a02595c3d7f69b15b8ee53613226236f1af3c4499e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb934f583c60d424be445a02595c3d7f69b15b8ee53613226236f1af3c4499e6", kill_on_drop: false }`
[INFO] [stdout] cb934f583c60d424be445a02595c3d7f69b15b8ee53613226236f1af3c4499e6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 40728fc5d6affdd1e45caa78685b7c6cde3a9697cd6448c8071c5b65a5c16c46
[INFO] running `Command { std: "docker" "start" "-a" "40728fc5d6affdd1e45caa78685b7c6cde3a9697cd6448c8071c5b65a5c16c46", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.64
[INFO] [stderr]    Compiling serde_derive v1.0.125
[INFO] [stderr]    Compiling serde v1.0.125
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling errortest v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this file contains an unclosed delimiter
[INFO] [stdout]   --> src/main.rs:35:2
[INFO] [stdout]    |
[INFO] [stdout] 1  | use serde::{Deserialize, Serialize//};
[INFO] [stdout]    |            - unclosed delimiter
[INFO] [stdout] ...
[INFO] [stdout] 35 | 
[INFO] [stdout]    |  ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected identifier, found keyword `use`
[INFO] [stdout]  --> src/main.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::net::SocketAddr;
[INFO] [stdout]   | ^^^ expected identifier, found keyword
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `,`, `::`, `as`, or `}`, found keyword `use`
[INFO] [stdout]  --> src/main.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | use serde::{Deserialize, Serialize//};
[INFO] [stdout]   |            - unclosed delimiter   - expected one of `,`, `::`, `as`, or `}`
[INFO] [stdout] 2 | use std::net::SocketAddr;
[INFO] [stdout]   | ^^^ unexpected token
[INFO] [stdout]   |
[INFO] [stdout] help: `}` may belong here
[INFO] [stdout]   |
[INFO] [stdout] 1 | use serde::{Deserialize, Serialize}//};
[INFO] [stdout]   |                                   ^
[INFO] [stdout] help: missing `,`
[INFO] [stdout]   |
[INFO] [stdout] 1 | use serde::{Deserialize, Serialize,//};
[INFO] [stdout]   |                                   ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `,`, `::`, `as`, or `}`, found `std`
[INFO] [stdout]  --> src/main.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::net::SocketAddr;
[INFO] [stdout]   |    -^^^ expected one of `,`, `::`, `as`, or `}`
[INFO] [stdout]   |    |
[INFO] [stdout]   |    help: missing `,`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `,`, `::`, `as`, or `}`, found `;`
[INFO] [stdout]  --> src/main.rs:2:25
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::net::SocketAddr;
[INFO] [stdout]   |                         ^ expected one of `,`, `::`, `as`, or `}`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected item, found `}`
[INFO] [stdout]   --> src/main.rs:35:2
[INFO] [stdout]    |
[INFO] [stdout] 35 | 
[INFO] [stdout]    |  ^ expected item
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 6 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `errortest` due to 7 previous errors
[INFO] running `Command { std: "docker" "inspect" "40728fc5d6affdd1e45caa78685b7c6cde3a9697cd6448c8071c5b65a5c16c46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40728fc5d6affdd1e45caa78685b7c6cde3a9697cd6448c8071c5b65a5c16c46", kill_on_drop: false }`
[INFO] [stdout] 40728fc5d6affdd1e45caa78685b7c6cde3a9697cd6448c8071c5b65a5c16c46