[INFO] cloning repository https://github.com/flatpak/flat-manager
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/flatpak/flat-manager" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fflatpak%2Fflat-manager", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fflatpak%2Fflat-manager'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f2c1f719b35cb48b5d2b7282b66c8a7e166147b7
[INFO] checking flatpak/flat-manager against beta-2021-10-15 for beta-1.56-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fflatpak%2Fflat-manager" "/workspace/builds/worker-52/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-52/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/flatpak/flat-manager on toolchain beta-2021-10-15
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/flatpak/flat-manager
[INFO] finished tweaking git repo https://github.com/flatpak/flat-manager
[INFO] tweaked toml for git repo https://github.com/flatpak/flat-manager written to /workspace/builds/worker-52/source/Cargo.toml
[INFO] crate git repo https://github.com/flatpak/flat-manager already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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" "+beta-2021-10-15" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4bde9efcf6999ec8d707b6c86dd1316b7ddc5270668214d86da92a6ac1253a0b
[INFO] running `Command { std: "docker" "start" "-a" "4bde9efcf6999ec8d707b6c86dd1316b7ddc5270668214d86da92a6ac1253a0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4bde9efcf6999ec8d707b6c86dd1316b7ddc5270668214d86da92a6ac1253a0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4bde9efcf6999ec8d707b6c86dd1316b7ddc5270668214d86da92a6ac1253a0b", kill_on_drop: false }`
[INFO] [stdout] 4bde9efcf6999ec8d707b6c86dd1316b7ddc5270668214d86da92a6ac1253a0b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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" "+beta-2021-10-15" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3eb427b5b06b742987ff995a8820a5d0dfdd3ef431316117b52ab5f3468c3e1d
[INFO] running `Command { std: "docker" "start" "-a" "3eb427b5b06b742987ff995a8820a5d0dfdd3ef431316117b52ab5f3468c3e1d", kill_on_drop: false }`
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[INFO] [stderr]    Compiling serde_json v1.0.64
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[INFO] [stderr]     Checking serde_urlencoded v0.6.1
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[INFO] [stderr]     Checking askama_shared v0.7.2
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[INFO] [stderr]     Checking diesel v1.4.5
[INFO] [stderr]     Checking simple_asn1 v0.4.1
[INFO] [stderr]     Checking jsonwebtoken v7.2.0
[INFO] [stderr]    Compiling askama_derive v0.7.2
[INFO] [stderr]     Checking awc v0.2.8
[INFO] [stderr]     Checking actix v0.8.3
[INFO] [stderr]     Checking actix-web v1.0.9
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[INFO] [stderr]     Checking askama v0.7.2
[INFO] [stderr]     Checking migrations_internals v1.4.1
[INFO] [stderr]    Compiling migrations_macros v1.4.2
[INFO] [stderr]     Checking diesel_migrations v1.4.0
[INFO] [stderr]     Checking flat-manager v0.3.7 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/bin/delta-generator-client.rs:325:29
[INFO] [stdout]     |
[INFO] [stdout] 325 | ...                   &guard;
[INFO] [stdout]     |                       ^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 325 |                             let _ = &guard;
[INFO] [stdout]     |                             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/bin/delta-generator-client.rs:363:29
[INFO] [stdout]     |
[INFO] [stdout] 363 | ...                   &guard;
[INFO] [stdout]     |                       ^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 363 |                             let _ = &guard;
[INFO] [stdout]     |                             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/bin/delta-generator-client.rs:325:29
[INFO] [stdout]     |
[INFO] [stdout] 325 | ...                   &guard;
[INFO] [stdout]     |                       ^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 325 |                             let _ = &guard;
[INFO] [stdout]     |                             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/bin/delta-generator-client.rs:363:29
[INFO] [stdout]     |
[INFO] [stdout] 363 | ...                   &guard;
[INFO] [stdout]     |                       ^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 363 |                             let _ = &guard;
[INFO] [stdout]     |                             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 40s
[INFO] running `Command { std: "docker" "inspect" "3eb427b5b06b742987ff995a8820a5d0dfdd3ef431316117b52ab5f3468c3e1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3eb427b5b06b742987ff995a8820a5d0dfdd3ef431316117b52ab5f3468c3e1d", kill_on_drop: false }`
[INFO] [stdout] 3eb427b5b06b742987ff995a8820a5d0dfdd3ef431316117b52ab5f3468c3e1d
