[INFO] fetching crate van-core 0.2.1...
[INFO] testing van-core-0.2.1 against 1.90.0 for beta-1.91-3
[INFO] extracting crate van-core 0.2.1 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate van-core 0.2.1
[INFO] finished tweaking crates.io crate van-core 0.2.1
[INFO] tweaked toml for crates.io crate van-core 0.2.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate van-core 0.2.1 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 79 packages to latest compatible versions
[INFO] [stderr]       Adding cursive v0.18.0 (available: v0.21.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded term_size v0.3.2
[INFO] [stderr]   Downloaded owning_ref v0.4.1
[INFO] [stderr]   Downloaded signal-hook v0.3.18
[INFO] [stderr]   Downloaded enum-map-derive v0.17.0
[INFO] [stderr]   Downloaded enumset v1.1.10
[INFO] [stderr]   Downloaded libmpv-sys v3.1.0
[INFO] [stderr]   Downloaded xi-unicode v0.3.0
[INFO] [stderr]   Downloaded cursive v0.18.0
[INFO] [stderr]   Downloaded enum-map v2.7.3
[INFO] [stderr]   Downloaded enumset_derive v0.14.0
[INFO] [stderr]   Downloaded cursive_core v0.3.7
[INFO] [stderr]   Downloaded ncurses v5.101.0
[INFO] [stderr]   Downloaded libmpv v2.0.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8dc39340072079b3148bddfd11b938dfaa9ee633be254344771c1dab7fd6fd9c
[INFO] running `Command { std: "docker" "start" "-a" "8dc39340072079b3148bddfd11b938dfaa9ee633be254344771c1dab7fd6fd9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8dc39340072079b3148bddfd11b938dfaa9ee633be254344771c1dab7fd6fd9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8dc39340072079b3148bddfd11b938dfaa9ee633be254344771c1dab7fd6fd9c", kill_on_drop: false }`
[INFO] [stdout] 8dc39340072079b3148bddfd11b938dfaa9ee633be254344771c1dab7fd6fd9c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3b88a6138e8e61657de0a6bb5b2578f07d7ccd756f9a805a7206c32221b3b4f7
[INFO] running `Command { std: "docker" "start" "-a" "3b88a6138e8e61657de0a6bb5b2578f07d7ccd756f9a805a7206c32221b3b4f7", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling ahash v0.7.8
[INFO] [stderr]    Compiling ncurses v5.101.0
[INFO] [stderr]    Compiling time-macros v0.2.24
[INFO] [stderr]    Compiling deranged v0.5.4
[INFO] [stderr]    Compiling libmpv-sys v3.1.0
[INFO] [stderr]    Compiling signal-hook v0.3.18
[INFO] [stderr]    Compiling stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling signal-hook-registry v1.4.6
[INFO] [stderr]    Compiling unicode-segmentation v1.12.0
[INFO] [stderr]    Compiling owning_ref v0.4.1
[INFO] [stderr]    Compiling xi-unicode v0.3.0
[INFO] [stderr]    Compiling libmpv v2.0.1
[INFO] [stderr]    Compiling anyhow v1.0.100
[INFO] [stderr]    Compiling term_size v0.3.2
[INFO] [stderr]    Compiling maplit v1.0.2
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling crossbeam-channel v0.5.15
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling crossbeam-queue v0.3.12
[INFO] [stderr]    Compiling num-iter v0.1.45
[INFO] [stderr]    Compiling num-rational v0.4.2
[INFO] [stderr]    Compiling time v0.3.44
[INFO] [stderr]    Compiling crossbeam-deque v0.8.6
[INFO] [stderr]    Compiling num v0.4.3
[INFO] [stderr]    Compiling crossbeam v0.8.4
[INFO] [stderr]    Compiling darling_core v0.21.3
[INFO] [stderr]    Compiling enum-map-derive v0.17.0
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling enum-map v2.7.3
[INFO] [stderr]    Compiling darling_macro v0.21.3
[INFO] [stderr]    Compiling darling v0.21.3
[INFO] [stderr]    Compiling enumset_derive v0.14.0
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling enumset v1.1.10
[INFO] [stderr]    Compiling cursive_core v0.3.7
[INFO] [stderr]    Compiling cursive v0.18.0
[INFO] [stderr]    Compiling van-core v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `current`, `playing`, and `id` are never read
[INFO] [stdout]   --> src/mpv.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub struct PlayListItem {
[INFO] [stdout]    |            ------------ fields in this struct
[INFO] [stdout] 37 |     pub filename: String,
[INFO] [stdout] 38 |     pub current: Option<bool>,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 39 |     pub playing: Option<bool>,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 40 |     pub id: i32,
[INFO] [stdout]    |         ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `PlayListItem` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.96s
[INFO] running `Command { std: "docker" "inspect" "3b88a6138e8e61657de0a6bb5b2578f07d7ccd756f9a805a7206c32221b3b4f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b88a6138e8e61657de0a6bb5b2578f07d7ccd756f9a805a7206c32221b3b4f7", kill_on_drop: false }`
[INFO] [stdout] 3b88a6138e8e61657de0a6bb5b2578f07d7ccd756f9a805a7206c32221b3b4f7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c4541ba6e6370d015c7cfc0b6c040fd9c143a77aaa89171dac9e48be59b7b09e
[INFO] running `Command { std: "docker" "start" "-a" "c4541ba6e6370d015c7cfc0b6c040fd9c143a77aaa89171dac9e48be59b7b09e", kill_on_drop: false }`
[INFO] [stderr]    Compiling van-core v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `current`, `playing`, and `id` are never read
[INFO] [stdout]   --> src/mpv.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub struct PlayListItem {
[INFO] [stdout]    |            ------------ fields in this struct
[INFO] [stdout] 37 |     pub filename: String,
[INFO] [stdout] 38 |     pub current: Option<bool>,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 39 |     pub playing: Option<bool>,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 40 |     pub id: i32,
[INFO] [stdout]    |         ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `PlayListItem` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `current`, `playing`, and `id` are never read
[INFO] [stdout]   --> src/mpv.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub struct PlayListItem {
[INFO] [stdout]    |            ------------ fields in this struct
[INFO] [stdout] 37 |     pub filename: String,
[INFO] [stdout] 38 |     pub current: Option<bool>,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 39 |     pub playing: Option<bool>,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 40 |     pub id: i32,
[INFO] [stdout]    |         ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `PlayListItem` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note:  "cc" "-m64" "/tmp/rustcLG97JD/symbols.o" "<17 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/{libserde_json-84f343719f6f6a6f,libmemchr-fa76f2992109a4ce,libryu-3ba25d01f660afda,libcrossbeam-37d27a63a894feac,libcrossbeam_deque-c4a40318fe1e21a0,libcrossbeam_queue-4a33ce142ea1783a,libcrossbeam_epoch-331b6a766d29dc1d}.rlib" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib/{libtest-*,libgetopts-*,libunicode_width-*,librustc_std_workspace_std-*}.rlib" "/opt/rustwide/target/debug/deps/{libcursive-0b122f4b5f364710,libahash-0ab23e1eafe5292a,libgetrandom-28caf9beb878dfe4,libncurses-07b50ee499ed1fbc,libmaplit-0fbf9c8ebdb73829,libsignal_hook-40582b80cbbccab4,libsignal_hook_registry-18d8346e5d1190e3,libcursive_core-299740b2e16e04ce,libnum-b311211dfb5d9fee,libnum_iter-7089db29feb77b0c,libnum_rational-d321945ed9825cde,libnum_integer-831811a49290e558,libnum_complex-f6b7b9180163706c,libnum_traits-bb145af7b651ee8c,libenum_map-4d7a5c299e8371a3,liblazy_static-509a3481d98abb23,libowning_ref-52ccee31a0712dc5,libstable_deref_trait-9cf20bd8afd27998,libxi_unicode-50e7d37d149c1f95,libunicode_width-d326e1c28964af35,libunicode_segmentation-123b8fdcbb9cf370,libenumset-469b63d4a330e134,libcrossbeam_channel-0dbdc791a6931c9d,libcrossbeam_utils-227be8784775253b,libahash-4bb4357aaa6c943f,libgetrandom-6691ee2964a9e3ab,libonce_cell-3379768a42d8dee8,libcfg_if-8dc91cf0ce07e60b,libzerocopy-369d8a2bbe0b4c06,libtime-60eb74f6055fb23d,libnum_threads-6ab9f0f4bb84250b,liblibc-08aef465eb552f81,libitoa-a4ff8677f852b89f,libtime_core-8e75653573da4c40,libnum_conv-cc886ad8065c76aa,libderanged-09b6262d0b92c904,libpowerfmt-7a5474cda89a050d,libserde-eb3b2498eef1354e,libserde_core-489b2af3e367031f,liblog-62f38dd377528769,liblibmpv-73c0fcd8b24a4de2,liblibmpv_sys-a986da9c88a2d84c,libanyhow-17ae52ef67b55cf0}.rlib" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib/{libstd-*,libpanic_unwind-*,libobject-*,libmemchr-*,libaddr2line-*,libgimli-*,librustc_demangle-*,libstd_detect-*,libhashbrown-*,librustc_std_workspace_alloc-*,libminiz_oxide-*,libadler2-*,libunwind-*,libcfg_if-*,liblibc-*,librustc_std_workspace_core-*,liballoc-*,libcore-*,libcompiler_builtins-*}.rlib" "-Wl,-Bdynamic" "-lncursesw" "-ltinfo" "-lmpv" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-L" "/tmp/rustcLG97JD/raw-dylibs" "-B<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/bin/gcc-ld" "-fuse-ld=lld" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "/usr/lib/x86_64-linux-gnu" "-L" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/van_core-66277a693dcc7fc8" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-nodefaultlibs"
[INFO] [stdout]   = note: some arguments are omitted. use `--verbose` to show all linker arguments
[INFO] [stdout]   = note: rust-lld: error: unable to find library -lmpv
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `van-core` (lib test) due to 1 previous error; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "c4541ba6e6370d015c7cfc0b6c040fd9c143a77aaa89171dac9e48be59b7b09e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4541ba6e6370d015c7cfc0b6c040fd9c143a77aaa89171dac9e48be59b7b09e", kill_on_drop: false }`
[INFO] [stdout] c4541ba6e6370d015c7cfc0b6c040fd9c143a77aaa89171dac9e48be59b7b09e