[INFO] fetching crate ipc-queue 0.4.0...
[INFO] testing ipc-queue-0.4.0 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate ipc-queue 0.4.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate ipc-queue 0.4.0
[INFO] finished tweaking crates.io crate ipc-queue 0.4.0
[INFO] tweaked toml for crates.io crate ipc-queue 0.4.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ipc-queue 0.4.0 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ipc-queue 0.4.0 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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded fortanix-sgx-abi v0.6.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0ffc9d617fa4049418af5f59d031990675377e5aec33eeb48aea068e11b4165a
[INFO] running `Command { std: "docker" "start" "-a" "0ffc9d617fa4049418af5f59d031990675377e5aec33eeb48aea068e11b4165a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0ffc9d617fa4049418af5f59d031990675377e5aec33eeb48aea068e11b4165a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ffc9d617fa4049418af5f59d031990675377e5aec33eeb48aea068e11b4165a", kill_on_drop: false }`
[INFO] [stdout] 0ffc9d617fa4049418af5f59d031990675377e5aec33eeb48aea068e11b4165a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] cde9ac4bccb60c1d6fc15a56c77138d1f0e9bddf88df6d63deca773ebaffecbd
[INFO] running `Command { std: "docker" "start" "-a" "cde9ac4bccb60c1d6fc15a56c77138d1f0e9bddf88df6d63deca773ebaffecbd", kill_on_drop: false }`
[INFO] [stderr]    Compiling fortanix-sgx-abi v0.6.0
[INFO] [stderr]    Compiling ipc-queue v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "cde9ac4bccb60c1d6fc15a56c77138d1f0e9bddf88df6d63deca773ebaffecbd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cde9ac4bccb60c1d6fc15a56c77138d1f0e9bddf88df6d63deca773ebaffecbd", kill_on_drop: false }`
[INFO] [stdout] cde9ac4bccb60c1d6fc15a56c77138d1f0e9bddf88df6d63deca773ebaffecbd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] d44cd1255346ec156f3e02f77818b02da5d5fad9aa2f955198e8f097a863ac7e
[INFO] running `Command { std: "docker" "start" "-a" "d44cd1255346ec156f3e02f77818b02da5d5fad9aa2f955198e8f097a863ac7e", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.169
[INFO] [stderr]    Compiling proc-macro2 v1.0.78
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling proc-macro-hack v0.5.19
[INFO] [stderr]    Compiling futures-core v0.3.17
[INFO] [stderr]    Compiling syn v1.0.81
[INFO] [stderr]    Compiling futures-task v0.3.17
[INFO] [stderr]    Compiling proc-macro-nested v0.1.6
[INFO] [stderr]    Compiling futures-channel v0.3.17
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling futures v0.1.30
[INFO] [stderr]    Compiling futures-sink v0.3.17
[INFO] [stderr]    Compiling parking_lot_core v0.9.9
[INFO] [stderr]    Compiling futures-macro v0.3.17
[INFO] [stderr]    Compiling futures-util v0.3.17
[INFO] [stderr]    Compiling pin-project-lite v0.2.13
[INFO] [stderr]    Compiling log v0.4.21
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling slab v0.4.2
[INFO] [stderr]    Compiling memchr v2.7.1
[INFO] [stderr]    Compiling futures-io v0.3.17
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling pin-utils v0.1.0
[INFO] [stderr]    Compiling smallvec v1.13.2
[INFO] [stderr]    Compiling lock_api v0.4.6
[INFO] [stderr]    Compiling syn v2.0.50
[INFO] [stderr]    Compiling bytes v1.7.1
[INFO] [stderr]    Compiling iovec v0.1.4
[INFO] [stderr]    Compiling bytes v0.4.12
[INFO] [stderr]    Compiling mio v0.8.11
[INFO] [stderr]    Compiling signal-hook-registry v1.4.0
[INFO] [stderr]    Compiling parking_lot v0.12.1
[INFO] [stderr]    Compiling num_cpus v1.16.0
[INFO] [stderr]    Compiling socket2 v0.5.5
[INFO] [stderr]    Compiling tokio-io v0.1.13
[INFO] [stderr]    Compiling static_assertions v1.1.0
[INFO] [stderr]    Compiling tokio-macros v2.2.0
[INFO] [stderr]    Compiling tokio v1.36.0
[INFO] [stderr]    Compiling futures-executor v0.3.17
[INFO] [stderr]    Compiling futures v0.3.17
[INFO] [stderr]    Compiling ipc-queue v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 35.91s
[INFO] running `Command { std: "docker" "inspect" "d44cd1255346ec156f3e02f77818b02da5d5fad9aa2f955198e8f097a863ac7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d44cd1255346ec156f3e02f77818b02da5d5fad9aa2f955198e8f097a863ac7e", kill_on_drop: false }`
[INFO] [stdout] d44cd1255346ec156f3e02f77818b02da5d5fad9aa2f955198e8f097a863ac7e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 4d0c5360b06089742d84db8dcdce1aef42e7b9a80dd2adfb2f81a1d1cb38dcb8
[INFO] running `Command { std: "docker" "start" "-a" "4d0c5360b06089742d84db8dcdce1aef42e7b9a80dd2adfb2f81a1d1cb38dcb8", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/ipc_queue-65a6849ec230369c)
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test fifo::tests::offsets ... ok
[INFO] [stdout] test fifo::tests::fetch_adjust_correctness ... ok
[INFO] [stdout] test fifo::tests::basic1 ... ok
[INFO] [stdout] test fifo::tests::basic2 ... ok
[INFO] [stdout] test interface_sync::tests::mixed_try_send ... ok
[INFO] [stdout] test interface_sync::tests::mixed_try_recv ... ok
[INFO] [stdout] test interface_sync::tests::try_error ... ok
[INFO] [stdout] test interface_sync::tests::single_sender ... ok
[INFO] [stdout] test interface_sync::tests::very_optimistic ... ok
[INFO] [stdout] test interface_async::tests::single_sender ... ok
[INFO] [stdout] test fifo::tests::multi_threaded ... ok
[INFO] [stdout] test interface_async::tests::positions ... ok
[INFO] [stdout] test interface_sync::tests::try_send_multiple ... ok
[INFO] [stdout] test interface_sync::tests::try_iter ... ok
[INFO] [stdout] test interface_async::tests::multi_sender ... ok
[INFO] [stdout] test interface_sync::tests::multi_sender ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.93s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4d0c5360b06089742d84db8dcdce1aef42e7b9a80dd2adfb2f81a1d1cb38dcb8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d0c5360b06089742d84db8dcdce1aef42e7b9a80dd2adfb2f81a1d1cb38dcb8", kill_on_drop: false }`
[INFO] [stdout] 4d0c5360b06089742d84db8dcdce1aef42e7b9a80dd2adfb2f81a1d1cb38dcb8