[INFO] updating cached repository https://github.com/Spunge/octothorpe
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7d6b70569860f904dbcaf82ddfdf7d2f7d978be2
[INFO] testing Spunge/octothorpe against try#03a1ea71b075ab964b5278bc6e74cd6c52c36ee0 for pr-74409
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSpunge%2Foctothorpe" "/workspace/builds/worker-11/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Spunge/octothorpe on toolchain 03a1ea71b075ab964b5278bc6e74cd6c52c36ee0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Spunge/octothorpe
[INFO] finished tweaking git repo https://github.com/Spunge/octothorpe
[INFO] tweaked toml for git repo https://github.com/Spunge/octothorpe written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/Spunge/octothorpe already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d2713b2a4e83b73ef7885f89c11a3696a49b68f0975457a1fc7db44ccbdca5db
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "d2713b2a4e83b73ef7885f89c11a3696a49b68f0975457a1fc7db44ccbdca5db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d2713b2a4e83b73ef7885f89c11a3696a49b68f0975457a1fc7db44ccbdca5db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2713b2a4e83b73ef7885f89c11a3696a49b68f0975457a1fc7db44ccbdca5db", kill_on_drop: false }`
[INFO] [stdout] d2713b2a4e83b73ef7885f89c11a3696a49b68f0975457a1fc7db44ccbdca5db
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 66a2b6d1325dc4896de1bcfd54d54ebac61775451b89edd618abb74afb8b2bee
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "66a2b6d1325dc4896de1bcfd54d54ebac61775451b89edd618abb74afb8b2bee", kill_on_drop: false }`
[INFO] [stderr]    Compiling libloading v0.4.3
[INFO] [stderr]    Compiling libc v0.2.51
[INFO] [stderr]    Compiling matches v0.1.8
[INFO] [stderr]    Compiling jack-sys v0.2.0 (https://github.com/spunge/rust-jack.git#c645e0b1)
[INFO] [stderr]    Compiling jack-sys v0.2.0
[INFO] [stderr]    Compiling jack v0.6.0-rc1 (https://github.com/spunge/rust-jack.git#c645e0b1)
[INFO] [stderr]    Compiling octothorpe v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `super::loopable::*`
[INFO] [stdout]  --> src/surface.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use super::loopable::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::events::*`
[INFO] [stdout]  --> src/surface.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use super::events::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sequencer`
[INFO] [stdout]    --> src/surface.rs:151:45
[INFO] [stdout]     |
[INFO] [stdout] 151 |     pub fn set_offsets_by_factor(&mut self, sequencer: &Sequencer, track_index: usize, factor: f64) {
[INFO] [stdout]     |                                             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sequencer`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `track_index`
[INFO] [stdout]    --> src/surface.rs:151:68
[INFO] [stdout]     |
[INFO] [stdout] 151 |     pub fn set_offsets_by_factor(&mut self, sequencer: &Sequencer, track_index: usize, factor: f64) {
[INFO] [stdout]     |                                                                    ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_track_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `factor`
[INFO] [stdout]    --> src/surface.rs:151:88
[INFO] [stdout]     |
[INFO] [stdout] 151 |     pub fn set_offsets_by_factor(&mut self, sequencer: &Sequencer, track_index: usize, factor: f64) {
[INFO] [stdout]     |                                                                                        ^^^^^^ help: if this is intentional, prefix it with an underscore: `_factor`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `phrase_zoom_level`
[INFO] [stdout]   --> src/surface.rs:93:5
[INFO] [stdout]    |
[INFO] [stdout] 93 |     phrase_zoom_level: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `phrase_offsets`
[INFO] [stdout]   --> src/surface.rs:94:5
[INFO] [stdout]    |
[INFO] [stdout] 94 |     phrase_offsets: [u32; 16],
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `pattern_zoom_level`
[INFO] [stdout]   --> src/surface.rs:97:5
[INFO] [stdout]    |
[INFO] [stdout] 97 |     pattern_zoom_level: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `pattern_offsets`
[INFO] [stdout]   --> src/surface.rs:98:5
[INFO] [stdout]    |
[INFO] [stdout] 98 |     pattern_offsets: [u32; 16],
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `pattern_base_notes`
[INFO] [stdout]   --> src/surface.rs:99:5
[INFO] [stdout]    |
[INFO] [stdout] 99 |     pattern_base_notes: [u8; 16],
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: linking with `cc` failed: exit code: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-Wl,--eh-frame-hdr" "-L" "/opt/rustwide/rustup-home/toolchains/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/octothorpe-32450cca44460a66.octothorpe.akpf1vxt-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/octothorpe-32450cca44460a66.octothorpe.akpf1vxt-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/octothorpe-32450cca44460a66.octothorpe.akpf1vxt-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/octothorpe-32450cca44460a66.octothorpe.akpf1vxt-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/octothorpe-32450cca44460a66.octothorpe.akpf1vxt-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/octothorpe-32450cca44460a66.octothorpe.akpf1vxt-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/octothorpe-32450cca44460a66.octothorpe.akpf1vxt-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/octothorpe-32450cca44460a66.octothorpe.akpf1vxt-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/octothorpe-32450cca44460a66.octothorpe.akpf1vxt-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/octothorpe-32450cca44460a66.octothorpe.akpf1vxt-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/octothorpe-32450cca44460a66.octothorpe.akpf1vxt-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/octothorpe-32450cca44460a66.octothorpe.akpf1vxt-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/octothorpe-32450cca44460a66.octothorpe.akpf1vxt-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/octothorpe-32450cca44460a66.octothorpe.akpf1vxt-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/octothorpe-32450cca44460a66.octothorpe.akpf1vxt-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/octothorpe-32450cca44460a66.octothorpe.akpf1vxt-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/octothorpe-32450cca44460a66" "/opt/rustwide/target/debug/deps/octothorpe-32450cca44460a66.3yitoh3rxfvlvoi8.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libjack_sys-f84abac9dcc9bc43.rlib" "/opt/rustwide/target/debug/deps/libjack-ebd21382f0f990c0.rlib" "/opt/rustwide/target/debug/deps/libjack_sys-f7a006c8d5f24f85.rlib" "/opt/rustwide/target/debug/deps/liblibloading-66bf19968eaf8362.rlib" "/opt/rustwide/target/debug/deps/liblibc-8db3c602bb35d22c.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-95255a913897c8ce.rlib" "/opt/rustwide/target/debug/deps/libbitflags-d84be2ed0b8bbca8.rlib" "/opt/rustwide/target/debug/deps/libmatches-84413336e46be589.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-5989bcf78182f65e.rlib" "/opt/rustwide/rustup-home/toolchains/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-4d6da34bc177af8d.rlib" "/opt/rustwide/rustup-home/toolchains/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-10e0d6c948699482.rlib" "/opt/rustwide/rustup-home/toolchains/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-c2318e2415657781.rlib" "/opt/rustwide/rustup-home/toolchains/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-3815b93ed84badbb.rlib" "/opt/rustwide/rustup-home/toolchains/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-d7999143d95238cb.rlib" "/opt/rustwide/rustup-home/toolchains/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-c58298a0d40df8b8.rlib" "/opt/rustwide/rustup-home/toolchains/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-b7de97e2ba6fb4e2.rlib" "/opt/rustwide/rustup-home/toolchains/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-6f71c9f654d72cce.rlib" "/opt/rustwide/rustup-home/toolchains/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-95ea48ddc44a311b.rlib" "/opt/rustwide/rustup-home/toolchains/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-7402cd4761aebc14.rlib" "/opt/rustwide/rustup-home/toolchains/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-68f423c59dc48a40.rlib" "/opt/rustwide/rustup-home/toolchains/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-54580c7798bf2225.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-95a4d456339b7385.rlib" "-Wl,-Bdynamic" "-ljack" "-ljack" "-ldl" "-lutil" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-ldl" "-lutil"
[INFO] [stdout]   = note: /usr/bin/ld: cannot find -ljack
[INFO] [stdout]           /usr/bin/ld: cannot find -ljack
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `octothorpe`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "66a2b6d1325dc4896de1bcfd54d54ebac61775451b89edd618abb74afb8b2bee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66a2b6d1325dc4896de1bcfd54d54ebac61775451b89edd618abb74afb8b2bee", kill_on_drop: false }`
[INFO] [stdout] 66a2b6d1325dc4896de1bcfd54d54ebac61775451b89edd618abb74afb8b2bee