[INFO] fetching crate remote-trait-object 0.5.0...
[INFO] testing remote-trait-object-0.5.0 against try#fc4ba03ef77ca5018fb78a097d3b924d30f15bfc+target=i686-unknown-linux-musl for musl_upgrade_1_2_take3
[INFO] extracting crate remote-trait-object 0.5.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate remote-trait-object 0.5.0 on toolchain fc4ba03ef77ca5018fb78a097d3b924d30f15bfc
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate remote-trait-object 0.5.0
[INFO] finished tweaking crates.io crate remote-trait-object 0.5.0
[INFO] tweaked toml for crates.io crate remote-trait-object 0.5.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded linkme-impl v0.2.10
[INFO] [stderr]   Downloaded linkme v0.2.10
[INFO] [stderr]   Downloaded remote-trait-object-macro v0.4.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f7d6ce48a019c46ca7de425f0bba585a777f72902545b47d3349b1b9bfeffcfc
[INFO] running `Command { std: "docker" "start" "-a" "f7d6ce48a019c46ca7de425f0bba585a777f72902545b47d3349b1b9bfeffcfc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f7d6ce48a019c46ca7de425f0bba585a777f72902545b47d3349b1b9bfeffcfc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7d6ce48a019c46ca7de425f0bba585a777f72902545b47d3349b1b9bfeffcfc", kill_on_drop: false }`
[INFO] [stdout] f7d6ce48a019c46ca7de425f0bba585a777f72902545b47d3349b1b9bfeffcfc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "build" "--frozen" "--message-format=json" "--target" "i686-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 704e9ab9146cd67ec42b323d6f9c95ebe589a36947303a8be10a081d7492327b
[INFO] running `Command { std: "docker" "start" "-a" "704e9ab9146cd67ec42b323d6f9c95ebe589a36947303a8be10a081d7492327b", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.47
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]    Compiling unicode-ident v1.0.5
[INFO] [stderr]    Compiling syn v1.0.105
[INFO] [stderr]    Compiling serde v1.0.149
[INFO] [stderr]    Compiling serde_derive v1.0.149
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling parking_lot_core v0.8.5
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling smallvec v1.10.0
[INFO] [stderr]    Compiling num_cpus v1.14.0
[INFO] [stderr]    Compiling instant v0.1.12
[INFO] [stderr]    Compiling half v1.8.2
[INFO] [stderr]    Compiling threadpool v1.8.1
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling memoffset v0.5.6
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling lock_api v0.4.9
[INFO] [stderr]    Compiling parking_lot v0.11.2
[INFO] [stderr]    Compiling crossbeam-queue v0.2.3
[INFO] [stderr]    Compiling crossbeam-channel v0.4.4
[INFO] [stderr]    Compiling crossbeam-deque v0.7.4
[INFO] [stderr]    Compiling crossbeam v0.7.3
[INFO] [stderr]    Compiling linkme-impl v0.2.10
[INFO] [stderr]    Compiling linkme v0.2.10
[INFO] [stderr]    Compiling toml v0.5.9
[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stderr]    Compiling serde_cbor v0.11.2
[INFO] [stderr]    Compiling proc-macro-crate v0.1.5
[INFO] [stderr]    Compiling remote-trait-object-macro v0.4.1
[INFO] [stderr]    Compiling remote-trait-object v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `handle` is never read
[INFO] [stdout]   --> src/service/null.rs:76:5
[INFO] [stdout]    |
[INFO] [stdout] 75 | pub struct NullServiceProxy {
[INFO] [stdout]    |            ---------------- field in this struct
[INFO] [stdout] 76 |     handle: crate::macro_env::Handle,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `NullServiceProxy` 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: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.99s
[INFO] running `Command { std: "docker" "inspect" "704e9ab9146cd67ec42b323d6f9c95ebe589a36947303a8be10a081d7492327b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "704e9ab9146cd67ec42b323d6f9c95ebe589a36947303a8be10a081d7492327b", kill_on_drop: false }`
[INFO] [stdout] 704e9ab9146cd67ec42b323d6f9c95ebe589a36947303a8be10a081d7492327b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "test" "--frozen" "--no-run" "--message-format=json" "--target" "i686-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 12c0dab0565ed073c1a7fa08c548e21697037a1abb80858c5e0c8a6feedd96ba
[INFO] running `Command { std: "docker" "start" "-a" "12c0dab0565ed073c1a7fa08c548e21697037a1abb80858c5e0c8a6feedd96ba", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stderr]    Compiling serde_json v1.0.89
[INFO] [stderr]    Compiling regex-syntax v0.6.28
[INFO] [stderr]    Compiling ryu v1.0.11
[INFO] [stderr]    Compiling termcolor v1.1.3
[INFO] [stderr]    Compiling itoa v1.0.4
[INFO] [stdout] warning: field `handle` is never read
[INFO] [stdout]   --> src/service/null.rs:76:5
[INFO] [stdout]    |
[INFO] [stdout] 75 | pub struct NullServiceProxy {
[INFO] [stdout]    |            ---------------- field in this struct
[INFO] [stdout] 76 |     handle: crate::macro_env::Handle,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `NullServiceProxy` 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: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling humantime v1.3.0
[INFO] [stderr]    Compiling aho-corasick v0.7.20
[INFO] [stderr]    Compiling regex v1.7.0
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling remote-trait-object v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `handle` is never read
[INFO] [stdout]   --> src/service/null.rs:76:5
[INFO] [stdout]    |
[INFO] [stdout] 75 | pub struct NullServiceProxy {
[INFO] [stdout]    |            ---------------- field in this struct
[INFO] [stdout] 76 |     handle: crate::macro_env::Handle,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `NullServiceProxy` 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: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.43s
[INFO] running `Command { std: "docker" "inspect" "12c0dab0565ed073c1a7fa08c548e21697037a1abb80858c5e0c8a6feedd96ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12c0dab0565ed073c1a7fa08c548e21697037a1abb80858c5e0c8a6feedd96ba", kill_on_drop: false }`
[INFO] [stdout] 12c0dab0565ed073c1a7fa08c548e21697037a1abb80858c5e0c8a6feedd96ba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "test" "--frozen" "--target" "i686-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 0e951f0a80f074a8d55a8a3489701f6b31d433752ab10cbdaaecb0e3192af066
[INFO] running `Command { std: "docker" "start" "-a" "0e951f0a80f074a8d55a8a3489701f6b31d433752ab10cbdaaecb0e3192af066", kill_on_drop: false }`
[INFO] [stderr] warning: field `handle` is never read
[INFO] [stderr]   --> src/service/null.rs:76:5
[INFO] [stderr]    |
[INFO] [stderr] 75 | pub struct NullServiceProxy {
[INFO] [stderr]    |            ---------------- field in this struct
[INFO] [stderr] 76 |     handle: crate::macro_env::Handle,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `NullServiceProxy` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `remote-trait-object` (lib) generated 1 warning
[INFO] [stderr] warning: `remote-trait-object` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/i686-unknown-linux-musl/debug/deps/remote_trait_object-01bb5d11fdabf18f)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test packet::packet_header_size ... ok
[INFO] [stdout] test service::serde_support::tests::serialize_test::test_serialize ... ok
[INFO] [stdout] test service::serde_support::tests::deserialize_test::test_deserialize ... ok
[INFO] [stdout] test tests::complex_trait::service_object_as_argument ... ok
[INFO] [stdout] test tests::complex_trait::service_object_as_return ... ok
[INFO] [stdout] test tests::complex_trait::recursive_service_object ... ok
[INFO] [stdout] test tests::macro_no_skeleton ... ok
[INFO] [stdout] test tests::macro1 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0e951f0a80f074a8d55a8a3489701f6b31d433752ab10cbdaaecb0e3192af066", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e951f0a80f074a8d55a8a3489701f6b31d433752ab10cbdaaecb0e3192af066", kill_on_drop: false }`
[INFO] [stdout] 0e951f0a80f074a8d55a8a3489701f6b31d433752ab10cbdaaecb0e3192af066