[INFO] cloning repository https://github.com/JMARyA/hoard
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/JMARyA/hoard" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJMARyA%2Fhoard", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJMARyA%2Fhoard'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ebff54a8ba4e22f049058580212c47c8667c75b8
[INFO] checking JMARyA/hoard against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJMARyA%2Fhoard" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/JMARyA/hoard on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/JMARyA/hoard
[INFO] finished tweaking git repo https://github.com/JMARyA/hoard
[INFO] tweaked toml for git repo https://github.com/JMARyA/hoard written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/JMARyA/hoard 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating git repository `https://git.hydrar.de/jmarya/jobdispatcher`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded fallible-iterator v0.3.0
[INFO] [stderr]   Downloaded toml_edit v0.22.4
[INFO] [stderr]   Downloaded rusqlite v0.30.0
[INFO] [stderr]   Downloaded winnow v0.5.39
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bf12dee01a3c74327e660560896d0c985ecf20b466c225c88e1455d4385528d7
[INFO] running `Command { std: "docker" "start" "-a" "bf12dee01a3c74327e660560896d0c985ecf20b466c225c88e1455d4385528d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bf12dee01a3c74327e660560896d0c985ecf20b466c225c88e1455d4385528d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf12dee01a3c74327e660560896d0c985ecf20b466c225c88e1455d4385528d7", kill_on_drop: false }`
[INFO] [stdout] bf12dee01a3c74327e660560896d0c985ecf20b466c225c88e1455d4385528d7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 84a82c8322417286089d4472b943d079bcaa7ee254d071a28d4f199a8ad93da4
[INFO] running `Command { std: "docker" "start" "-a" "84a82c8322417286089d4472b943d079bcaa7ee254d071a28d4f199a8ad93da4", kill_on_drop: false }`
[INFO] [stderr]    Compiling pkg-config v0.3.29
[INFO] [stderr]     Checking zerocopy v0.7.32
[INFO] [stderr]     Checking allocator-api2 v0.2.16
[INFO] [stderr]    Compiling ahash v0.8.7
[INFO] [stderr]    Compiling openssl v0.10.64
[INFO] [stderr]     Checking log v0.4.21
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]     Checking http v0.2.12
[INFO] [stderr]     Checking tokio v1.36.0
[INFO] [stderr]     Checking regex-automata v0.4.6
[INFO] [stderr]     Checking winnow v0.5.39
[INFO] [stderr]     Checking rustls-pemfile v1.0.4
[INFO] [stderr]     Checking anstream v0.6.13
[INFO] [stderr]     Checking humantime v2.1.0
[INFO] [stderr]     Checking fallible-streaming-iterator v0.1.9
[INFO] [stderr]     Checking fallible-iterator v0.3.0
[INFO] [stderr]     Checking ipnet v2.9.0
[INFO] [stderr]     Checking jobdispatcher v0.1.0 (https://git.hydrar.de/jmarya/jobdispatcher#df3bbb09)
[INFO] [stderr]    Compiling openssl-sys v0.9.101
[INFO] [stderr]    Compiling libsqlite3-sys v0.27.0
[INFO] [stderr]     Checking hashbrown v0.14.3
[INFO] [stderr]     Checking http-body v0.4.6
[INFO] [stderr]    Compiling native-tls v0.2.11
[INFO] [stderr]     Checking indexmap v2.2.2
[INFO] [stderr]     Checking hashlink v0.8.4
[INFO] [stderr]     Checking rusqlite v0.30.0
[INFO] [stderr]     Checking regex v1.10.3
[INFO] [stderr]     Checking env_filter v0.1.0
[INFO] [stderr]     Checking env_logger v0.11.3
[INFO] [stderr]    Compiling serde_derive v1.0.196
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]     Checking tokio-util v0.7.10
[INFO] [stderr]     Checking h2 v0.3.25
[INFO] [stderr]     Checking serde v1.0.196
[INFO] [stderr]     Checking hyper v0.14.28
[INFO] [stderr]     Checking tokio-native-tls v0.3.1
[INFO] [stderr]     Checking hyper-tls v0.5.0
[INFO] [stderr]     Checking serde_spanned v0.6.5
[INFO] [stderr]     Checking toml_datetime v0.6.5
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking serde_json v1.0.113
[INFO] [stderr]     Checking toml_edit v0.22.4
[INFO] [stderr]     Checking reqwest v0.11.26
[INFO] [stderr]     Checking toml v0.8.10
[INFO] [stderr]     Checking hoard v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `file` is never read
[INFO] [stdout]  --> src/db.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct DatabaseBackend {
[INFO] [stdout]   |            --------------- field in this struct
[INFO] [stdout] 6 |     pub file: String,
[INFO] [stdout]   |         ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `file` is never read
[INFO] [stdout]  --> src/db.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct DatabaseBackend {
[INFO] [stdout]   |            --------------- field in this struct
[INFO] [stdout] 6 |     pub file: String,
[INFO] [stdout]   |         ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 21.95s
[INFO] running `Command { std: "docker" "inspect" "84a82c8322417286089d4472b943d079bcaa7ee254d071a28d4f199a8ad93da4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84a82c8322417286089d4472b943d079bcaa7ee254d071a28d4f199a8ad93da4", kill_on_drop: false }`
[INFO] [stdout] 84a82c8322417286089d4472b943d079bcaa7ee254d071a28d4f199a8ad93da4