[INFO] cloning repository https://github.com/jtbeckha/mp3v0fs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jtbeckha/mp3v0fs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjtbeckha%2Fmp3v0fs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjtbeckha%2Fmp3v0fs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 296d69cbaa39f7aef153d23bc4a0c2b5052e1c23
[INFO] testing jtbeckha/mp3v0fs against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjtbeckha%2Fmp3v0fs" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/jtbeckha/mp3v0fs
[INFO] finished tweaking git repo https://github.com/jtbeckha/mp3v0fs
[INFO] tweaked toml for git repo https://github.com/jtbeckha/mp3v0fs written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jtbeckha/mp3v0fs on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/jtbeckha/mp3v0fs 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" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ca2f0e7702119b54637864491d11f1cd256053a0c769a0e80ece78e73005d147
[INFO] running `Command { std: "docker" "start" "-a" "ca2f0e7702119b54637864491d11f1cd256053a0c769a0e80ece78e73005d147", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ca2f0e7702119b54637864491d11f1cd256053a0c769a0e80ece78e73005d147", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca2f0e7702119b54637864491d11f1cd256053a0c769a0e80ece78e73005d147", kill_on_drop: false }`
[INFO] [stdout] ca2f0e7702119b54637864491d11f1cd256053a0c769a0e80ece78e73005d147
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0946802304ad2bf0703a68901f80f5c58b62ad0c954a3a0bc68b92ca1e1c33a6
[INFO] running `Command { std: "docker" "start" "-a" "0946802304ad2bf0703a68901f80f5c58b62ad0c954a3a0bc68b92ca1e1c33a6", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling encoding_index_tests v0.1.4
[INFO] [stderr]    Compiling fnv v1.0.6
[INFO] [stderr]    Compiling strsim v0.7.0
[INFO] [stderr]    Compiling memchr v2.2.1
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling fuse-sys v0.4.0-dev (https://github.com/zargony/fuse-rs.git?rev=42e29d964e2b24e32e21b179b77e4d0d0a0857ac#42e29d96)
[INFO] [stderr]    Compiling bitflags v1.1.0
[INFO] [stderr]    Compiling derive_builder v0.7.2
[INFO] [stderr]    Compiling thread_local v0.3.6
[INFO] [stderr]    Compiling miniz_oxide v0.3.3
[INFO] [stderr]    Compiling lame-sys v0.1.2
[INFO] [stderr]    Compiling regex-syntax v0.6.12
[INFO] [stderr]    Compiling encoding-index-japanese v1.20141219.5
[INFO] [stderr]    Compiling encoding-index-tradchinese v1.20141219.5
[INFO] [stderr]    Compiling encoding-index-simpchinese v1.20141219.5
[INFO] [stderr]    Compiling encoding-index-korean v1.20141219.5
[INFO] [stderr]    Compiling encoding-index-singlebyte v1.20141219.5
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling num-integer v0.1.42
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling thread-scoped v1.0.2
[INFO] [stderr]    Compiling fuse-abi v0.4.0-dev (https://github.com/zargony/fuse-rs.git?rev=42e29d964e2b24e32e21b179b77e4d0d0a0857ac#42e29d96)
[INFO] [stderr]    Compiling encoding v0.2.33
[INFO] [stderr]    Compiling claxon v0.4.2 (https://github.com/jtbeckha/claxon.git#38ec00b5)
[INFO] [stderr]    Compiling aho-corasick v0.7.6
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling dirs v1.0.5
[INFO] [stderr]    Compiling time v0.1.42
[INFO] [stderr]    Compiling flate2 v1.0.12
[INFO] [stderr]    Compiling fuse v0.4.0-dev (https://github.com/zargony/fuse-rs.git?rev=42e29d964e2b24e32e21b179b77e4d0d0a0857ac#42e29d96)
[INFO] [stderr]    Compiling term v0.5.2
[INFO] [stderr]    Compiling chrono v0.4.10
[INFO] [stderr]    Compiling simplelog v0.5.3
[INFO] [stderr]    Compiling regex v1.3.1
[INFO] [stderr]    Compiling darling_core v0.9.0
[INFO] [stderr]    Compiling darling_macro v0.9.0
[INFO] [stderr]    Compiling darling v0.9.0
[INFO] [stderr]    Compiling derive_builder_core v0.5.0
[INFO] [stderr]    Compiling id3 v0.3.0
[INFO] [stderr]    Compiling mp3v0fs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/inode.rs:48:13
[INFO] [stdout]    |
[INFO] [stdout] 48 |         let mut inode_entry = match self.inodes_by_path.get_mut(path) {
[INFO] [stdout]    |             ----^^^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]    --> src/encode.rs:205:13
[INFO] [stdout]     |
[INFO] [stdout] 205 |             std::mem::replace(&mut self.output_buffer[self.tag_size + index], byte);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 205 |             let _ = std::mem::replace(&mut self.output_buffer[self.tag_size + index], byte);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note:  "cc" "-m64" "/tmp/rustcHIYLG0/symbols.o" "<4 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/{libcrossbeam_utils-50ac92e94d488507,libmp3v0fs-06bd4b377c0ee388,libfuse-40ca5037131bb785,libthread_scoped-76efd27768495827,libfuse_sys-d960273290683219,libfuse_abi-a8ce4be44a5b4e57,liblame_sys-4114810de27d35f2,libid3-ed0902b188c879a4,libencoding-12cd434b271d2a34,libencoding_index_tradchinese-103ea0db005794df,libencoding_index_simpchinese-0f28173b02550510,libencoding_index_japanese-e831acb7dcb52763,libencoding_index_korean-78858c5b57d45170,libencoding_index_singlebyte-91b4ce467b9b7660,libbitflags-36e2e93043718838,libflate2-c03dbdedcaf9d563,libminiz_oxide-9e6006202e226333,libadler32-c0d0af83c448d032,libcrc32fast-894d24db8769c44b,libregex-c21cb77cc63875ad,libthread_local-4803d7b78de94ea6,libregex_syntax-84c3472253e9b6ed,libaho_corasick-a1dc8aa778a86f67,libmemchr-2e08c835ba95bf26,liblazy_static-2bb390fee0230a38,libclaxon-31892a0ccc26ad00,libsimplelog-692411f4ffa31bd9,libchrono-8af1ff42c4108a91,libnum_integer-3892bf2ccaef204a,libnum_traits-4258ab34996c66f8,libtime-e3ff08e358a7501e,libterm-8e69bbedc2648eb6,libdirs-bfaeb2d5c9ea7dfe,libbyteorder-cc7f5786fb230714,liblog-7d354f4124f88660,libcfg_if-20e4ba4f697c33fe,liblibc-949e2aab3023c892}.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" "-lfuse" "-lmp3lame" "-lutil" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-L" "/tmp/rustcHIYLG0/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/mp3v0fs-c51a569cad42bbe7" "-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 -lmp3lame
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mp3v0fs` (bin "mp3v0fs") due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "0946802304ad2bf0703a68901f80f5c58b62ad0c954a3a0bc68b92ca1e1c33a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0946802304ad2bf0703a68901f80f5c58b62ad0c954a3a0bc68b92ca1e1c33a6", kill_on_drop: false }`
[INFO] [stdout] 0946802304ad2bf0703a68901f80f5c58b62ad0c954a3a0bc68b92ca1e1c33a6