[INFO] fetching crate van-core 0.2.1...
[INFO] testing van-core-0.2.1 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-8
[INFO] extracting crate van-core 0.2.1 into /workspace/builds/worker-2-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-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate van-core 0.2.1 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 78 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded maplit v1.0.2
[INFO] [stderr]   Downloaded enumset_derive v0.14.0
[INFO] [stderr]   Downloaded libmpv v2.0.1
[INFO] [stderr]   Downloaded cursive_core v0.3.7
[INFO] [stderr]   Downloaded enumset v1.1.10
[INFO] [stderr]   Downloaded xi-unicode v0.3.0
[INFO] [stderr]   Downloaded libmpv-sys v3.1.0
[INFO] [stderr]   Downloaded cursive v0.18.0
[INFO] [stderr]   Downloaded owning_ref v0.4.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 884302fc762d445dfe1bac35866f6108decc05f883f8c95e080ee3a4c7ac4b15
[INFO] running `Command { std: "docker" "start" "-a" "884302fc762d445dfe1bac35866f6108decc05f883f8c95e080ee3a4c7ac4b15", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "884302fc762d445dfe1bac35866f6108decc05f883f8c95e080ee3a4c7ac4b15", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "884302fc762d445dfe1bac35866f6108decc05f883f8c95e080ee3a4c7ac4b15", kill_on_drop: false }`
[INFO] [stdout] 884302fc762d445dfe1bac35866f6108decc05f883f8c95e080ee3a4c7ac4b15
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6f60eb594dd1d2bda3bef888127bd8ba81f68bbbf50a3cdee948623e948f7d8c
[INFO] running `Command { std: "docker" "start" "-a" "6f60eb594dd1d2bda3bef888127bd8ba81f68bbbf50a3cdee948623e948f7d8c", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[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 num_threads v0.1.7
[INFO] [stderr]    Compiling libmpv-sys v3.1.0
[INFO] [stderr]    Compiling syn v2.0.110
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling owning_ref v0.4.1
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling signal-hook-registry v1.4.6
[INFO] [stderr]    Compiling libmpv v2.0.1
[INFO] [stderr]    Compiling xi-unicode v0.3.0
[INFO] [stderr]    Compiling crossbeam-deque v0.8.6
[INFO] [stderr]    Compiling crossbeam-queue v0.3.12
[INFO] [stderr]    Compiling term_size v0.3.2
[INFO] [stderr]    Compiling maplit v1.0.2
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling time v0.3.44
[INFO] [stderr]    Compiling signal-hook v0.3.18
[INFO] [stderr]    Compiling crossbeam v0.8.4
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling num-iter v0.1.45
[INFO] [stderr]    Compiling num-rational v0.4.2
[INFO] [stderr]    Compiling num v0.4.3
[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)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.59s
[INFO] running `Command { std: "docker" "inspect" "6f60eb594dd1d2bda3bef888127bd8ba81f68bbbf50a3cdee948623e948f7d8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f60eb594dd1d2bda3bef888127bd8ba81f68bbbf50a3cdee948623e948f7d8c", kill_on_drop: false }`
[INFO] [stdout] 6f60eb594dd1d2bda3bef888127bd8ba81f68bbbf50a3cdee948623e948f7d8c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 837e95fe545b336f98127061875a5f926ecbbe38c85bc0e5eb1b01f4fb9cc3da
[INFO] running `Command { std: "docker" "start" "-a" "837e95fe545b336f98127061875a5f926ecbbe38c85bc0e5eb1b01f4fb9cc3da", 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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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/rustcKRm8gc/symbols.o" "<11 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/{libserde_json-f8dd111aa1eebc08,libmemchr-f04d4ed0ff57c3c8,libryu-0ea4bafc9bef6d8b,libcrossbeam-6ef2c8c733befae8,libcrossbeam_deque-488eb1feabedb197,libcrossbeam_queue-91b40bd8accda9df,libcrossbeam_epoch-60829f35ae95858e}.rlib" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib/{libtest-*,libgetopts-*,librustc_std_workspace_std-*}.rlib" "/opt/rustwide/target/debug/deps/{libcursive-fffcbf549717a71e,libahash-ed9ea91cae1b9de7,libgetrandom-6d031b1583a3f8bb,libncurses-d4f313fd03b605e6,libmaplit-019dc3e6fa39a754,libsignal_hook-0c950dc5f450e115,libsignal_hook_registry-0e45a8eca25f22d2,libcursive_core-a8d4bda6cc39c736,libnum-370ba27554978a7f,libnum_iter-68f8c675912d7cb5,libnum_rational-1cafa8fe4d3ca5e1,libnum_integer-894af95d4056c244,libnum_complex-064069f1e4d54e74,libnum_traits-272fd80bc072735a,libenum_map-d32c8515577dd724,liblazy_static-b3603208c0de2608,libowning_ref-0f698c02b946f421,libstable_deref_trait-b312b799b37d90c9,libxi_unicode-ec0971c6c6c40d36,libunicode_width-08b963676a6677c5,libunicode_segmentation-ff3f1aa3aad6e639,libenumset-bd02634c48bf77be,libcrossbeam_channel-fc56bcd212a63d17,libcrossbeam_utils-ae913342a5a98c57,libahash-5a61bc887e3632ae,libgetrandom-943b1f3832e4b7bc,libonce_cell-4d29954baf9d8070,libcfg_if-5af52f617df93f8f,libzerocopy-cce06fb2122f9e8f,libtime-d81001b56bd1efcc,libnum_threads-c1a0ff78db7a07a9,liblibc-e2775a15e5abc6fd,libitoa-6b76ec393d6a2c41,libtime_core-2040860403d71275,libnum_conv-2c976fbf8b8f2899,libderanged-565be6e685b1369e,libpowerfmt-a0c185df26c26a22,libserde-286d297141e4f966,libserde_core-89637146ece38bd9,liblog-45f74354a8b36c20,liblibmpv-4b5b98cf50abce74,liblibmpv_sys-4a033139040f037d,libanyhow-a6cad01b77d60716}.rlib" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib/{libstd-*,libpanic_unwind-*,libobject-*,libmemchr-*,libaddr2line-*,libgimli-*,libcfg_if-*,librustc_demangle-*,libstd_detect-*,libhashbrown-*,librustc_std_workspace_alloc-*,libminiz_oxide-*,libadler2-*,libunwind-*,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/rustcKRm8gc/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-e5569edcddfbbcae" "-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" "837e95fe545b336f98127061875a5f926ecbbe38c85bc0e5eb1b01f4fb9cc3da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "837e95fe545b336f98127061875a5f926ecbbe38c85bc0e5eb1b01f4fb9cc3da", kill_on_drop: false }`
[INFO] [stdout] 837e95fe545b336f98127061875a5f926ecbbe38c85bc0e5eb1b01f4fb9cc3da
