[INFO] fetching crate compressed_map 0.1.0...
[INFO] crate compressed_map 0.1.0 is already in cache
[INFO] crate compressed_map 0.1.0 is already in cache
[INFO] crate compressed_map 0.1.0 is already in cache
[INFO] crate compressed_map 0.1.0 is already in cache
[INFO] crate compressed_map 0.1.0 is already in cache
[INFO] crate compressed_map 0.1.0 is already in cache
[INFO] crate compressed_map 0.1.0 is already in cache
[INFO] crate compressed_map 0.1.0 is already in cache
[INFO] crate compressed_map 0.1.0 is already in cache
[INFO] crate compressed_map 0.1.0 is already in cache
[INFO] crate compressed_map 0.1.0 is already in cache
[INFO] crate compressed_map 0.1.0 is already in cache
[INFO] crate compressed_map 0.1.0 is already in cache
[INFO] crate compressed_map 0.1.0 is already in cache
[INFO] checking compressed_map-0.1.0 against master#ea6ab1bd845790fb31ba790d2c7aec898f89fe62 for pr-99880
[INFO] extracting crate compressed_map 0.1.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate compressed_map 0.1.0 on toolchain ea6ab1bd845790fb31ba790d2c7aec898f89fe62
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ea6ab1bd845790fb31ba790d2c7aec898f89fe62" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate compressed_map 0.1.0
[INFO] finished tweaking crates.io crate compressed_map 0.1.0
[INFO] tweaked toml for crates.io crate compressed_map 0.1.0 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ea6ab1bd845790fb31ba790d2c7aec898f89fe62" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ea6ab1bd845790fb31ba790d2c7aec898f89fe62" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cbindgen v0.21.0
[INFO] [stderr]   Downloaded bincode v2.0.0-rc.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:ecb52c4cf6672b83cc996368a05b4a059042425f2b6ba9cd23a06cdead5d8d70" "/opt/rustwide/cargo-home/bin/cargo" "+ea6ab1bd845790fb31ba790d2c7aec898f89fe62" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d8afba45c19ed356cb0e9fc0ba3cd1f170cb91fa0398c989b42313308f975a3e
[INFO] running `Command { std: "docker" "start" "-a" "d8afba45c19ed356cb0e9fc0ba3cd1f170cb91fa0398c989b42313308f975a3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d8afba45c19ed356cb0e9fc0ba3cd1f170cb91fa0398c989b42313308f975a3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8afba45c19ed356cb0e9fc0ba3cd1f170cb91fa0398c989b42313308f975a3e", kill_on_drop: false }`
[INFO] [stdout] d8afba45c19ed356cb0e9fc0ba3cd1f170cb91fa0398c989b42313308f975a3e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:ecb52c4cf6672b83cc996368a05b4a059042425f2b6ba9cd23a06cdead5d8d70" "/opt/rustwide/cargo-home/bin/cargo" "+ea6ab1bd845790fb31ba790d2c7aec898f89fe62" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7152b30a10853d9b2ea8ce9522dbc6c549dd52a8629d3a6de0f46c71a6bd2b9b
[INFO] running `Command { std: "docker" "start" "-a" "7152b30a10853d9b2ea8ce9522dbc6c549dd52a8629d3a6de0f46c71a6bd2b9b", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
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[INFO] [stderr]     Checking num_cpus v1.13.1
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[INFO] [stderr]    Compiling clap v3.2.16
[INFO] [stderr]     Checking bincode v2.0.0-rc.1
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[INFO] [stderr]     Checking rand_chacha v0.3.1
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[INFO] [stderr]     Checking serde_cbor v0.11.2
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[INFO] [stderr]     Checking tinytemplate v1.2.1
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[INFO] [stderr]    Compiling toml v0.5.9
[INFO] [stderr]    Compiling compressed_map v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stdout]   --> src/cffi.rs:75:25
[INFO] [stdout]    |
[INFO] [stdout] 75 |     if !ptr.is_null() { Box::from_raw(ptr); }
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stdout]   --> src/cffi.rs:75:25
[INFO] [stdout]    |
[INFO] [stdout] 75 |     if !ptr.is_null() { Box::from_raw(ptr); }
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stdout]    --> src/cffi.rs:115:25
[INFO] [stdout]     |
[INFO] [stdout] 115 |     if !ptr.is_null() { Box::from_raw(ptr); }
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stdout]    --> src/cffi.rs:115:25
[INFO] [stdout]     |
[INFO] [stdout] 115 |     if !ptr.is_null() { Box::from_raw(ptr); }
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stdout]    --> src/cffi.rs:155:25
[INFO] [stdout]     |
[INFO] [stdout] 155 |     if !ptr.is_null() { Box::from_raw(ptr); }
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stdout]    --> src/cffi.rs:155:25
[INFO] [stdout]     |
[INFO] [stdout] 155 |     if !ptr.is_null() { Box::from_raw(ptr); }
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stdout]    --> src/cffi.rs:211:25
[INFO] [stdout]     |
[INFO] [stdout] 211 |     if !ptr.is_null() { Box::from_raw(ptr); }
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stdout]    --> src/cffi.rs:251:25
[INFO] [stdout]     |
[INFO] [stdout] 251 |     if !ptr.is_null() { Box::from_raw(ptr); }
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stdout]    --> src/cffi.rs:211:25
[INFO] [stdout]     |
[INFO] [stdout] 211 |     if !ptr.is_null() { Box::from_raw(ptr); }
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stdout]    --> src/cffi.rs:291:25
[INFO] [stdout]     |
[INFO] [stdout] 291 |     if !ptr.is_null() { Box::from_raw(ptr); }
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stdout]    --> src/cffi.rs:251:25
[INFO] [stdout]     |
[INFO] [stdout] 251 |     if !ptr.is_null() { Box::from_raw(ptr); }
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stdout]    --> src/cffi.rs:335:25
[INFO] [stdout]     |
[INFO] [stdout] 335 |     if !ptr.is_null() { Box::from_raw(ptr); }
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stdout]    --> src/cffi.rs:291:25
[INFO] [stdout]     |
[INFO] [stdout] 291 |     if !ptr.is_null() { Box::from_raw(ptr); }
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stdout]    --> src/cffi.rs:376:25
[INFO] [stdout]     |
[INFO] [stdout] 376 |     if !ptr.is_null() { Box::from_raw(ptr); }
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stdout]    --> src/cffi.rs:335:25
[INFO] [stdout]     |
[INFO] [stdout] 335 |     if !ptr.is_null() { Box::from_raw(ptr); }
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stdout]    --> src/cffi.rs:416:25
[INFO] [stdout]     |
[INFO] [stdout] 416 |     if !ptr.is_null() { Box::from_raw(ptr); }
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stdout]    --> src/cffi.rs:376:25
[INFO] [stdout]     |
[INFO] [stdout] 376 |     if !ptr.is_null() { Box::from_raw(ptr); }
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stdout]    --> src/cffi.rs:456:25
[INFO] [stdout]     |
[INFO] [stdout] 456 |     if !ptr.is_null() { Box::from_raw(ptr); }
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stdout]    --> src/cffi.rs:416:25
[INFO] [stdout]     |
[INFO] [stdout] 416 |     if !ptr.is_null() { Box::from_raw(ptr); }
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stdout]    --> src/cffi.rs:456:25
[INFO] [stdout]     |
[INFO] [stdout] 456 |     if !ptr.is_null() { Box::from_raw(ptr); }
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 36.22s
[INFO] running `Command { std: "docker" "inspect" "7152b30a10853d9b2ea8ce9522dbc6c549dd52a8629d3a6de0f46c71a6bd2b9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7152b30a10853d9b2ea8ce9522dbc6c549dd52a8629d3a6de0f46c71a6bd2b9b", kill_on_drop: false }`
[INFO] [stdout] 7152b30a10853d9b2ea8ce9522dbc6c549dd52a8629d3a6de0f46c71a6bd2b9b