[INFO] fetching crate remote-trait-object 0.5.0... [INFO] testing remote-trait-object-0.5.0 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0 [INFO] extracting crate remote-trait-object 0.5.0 into /workspace/builds/worker-0-tc1/source [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-0-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate remote-trait-object 0.5.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 68 packages to latest compatible versions [INFO] [stderr] Adding bincode v1.3.3 (available: v2.0.1) [INFO] [stderr] Adding crossbeam v0.7.3 (available: v0.8.4) [INFO] [stderr] Adding env_logger v0.7.1 (available: v0.11.8) [INFO] [stderr] Adding linkme v0.2.10 (available: v0.3.33) [INFO] [stderr] Adding parking_lot v0.11.2 (available: v0.12.4) [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 remote-trait-object-macro v0.4.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] b148f15cd5d7ec8c1af3c1113bec5db4f6ebd9c5793b86d4ca1af7bd2d10df9b [INFO] running `Command { std: "docker" "start" "-a" "b148f15cd5d7ec8c1af3c1113bec5db4f6ebd9c5793b86d4ca1af7bd2d10df9b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b148f15cd5d7ec8c1af3c1113bec5db4f6ebd9c5793b86d4ca1af7bd2d10df9b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b148f15cd5d7ec8c1af3c1113bec5db4f6ebd9c5793b86d4ca1af7bd2d10df9b", kill_on_drop: false }` [INFO] [stdout] b148f15cd5d7ec8c1af3c1113bec5db4f6ebd9c5793b86d4ca1af7bd2d10df9b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 10c6e1bcf19632453f4d22e75d7977d31c807b557d49910a99f1eed91b627790 [INFO] running `Command { std: "docker" "start" "-a" "10c6e1bcf19632453f4d22e75d7977d31c807b557d49910a99f1eed91b627790", kill_on_drop: false }` [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling memoffset v0.5.6 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling smallvec v1.15.1 [INFO] [stderr] Compiling half v1.8.3 [INFO] [stderr] Compiling num_cpus v1.17.0 [INFO] [stderr] Compiling linkme-impl v0.2.10 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling parking_lot_core v0.8.6 [INFO] [stderr] Compiling threadpool v1.8.1 [INFO] [stderr] Compiling parking_lot v0.11.2 [INFO] [stderr] Compiling crossbeam-channel v0.4.4 [INFO] [stderr] Compiling crossbeam-queue v0.2.3 [INFO] [stderr] Compiling linkme v0.2.10 [INFO] [stderr] Compiling crossbeam-deque v0.7.4 [INFO] [stderr] Compiling crossbeam v0.7.3 [INFO] [stderr] Compiling toml v0.5.11 [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: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/packet.rs:201:17 [INFO] [stdout] | [INFO] [stdout] 201 | pub fn view(&self) -> PacketView { [INFO] [stdout] | ^^^^^ ---------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 201 | pub fn view(&self) -> PacketView<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.56s [INFO] running `Command { std: "docker" "inspect" "10c6e1bcf19632453f4d22e75d7977d31c807b557d49910a99f1eed91b627790", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "10c6e1bcf19632453f4d22e75d7977d31c807b557d49910a99f1eed91b627790", kill_on_drop: false }` [INFO] [stdout] 10c6e1bcf19632453f4d22e75d7977d31c807b557d49910a99f1eed91b627790 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 4d759841de9e3b82810e7a2d0971f9e193fb3c79c6c1daccaa7d06f42949b218 [INFO] running `Command { std: "docker" "start" "-a" "4d759841de9e3b82810e7a2d0971f9e193fb3c79c6c1daccaa7d06f42949b218", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.7.5 [INFO] [stderr] Compiling atty v0.2.14 [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: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/packet.rs:201:17 [INFO] [stdout] | [INFO] [stdout] 201 | pub fn view(&self) -> PacketView { [INFO] [stdout] | ^^^^^ ---------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 201 | pub fn view(&self) -> PacketView<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling aho-corasick v1.1.3 [INFO] [stderr] Compiling serde_json v1.0.140 [INFO] [stderr] Compiling regex-automata v0.4.9 [INFO] [stderr] Compiling regex v1.11.1 [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: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/packet.rs:201:17 [INFO] [stdout] | [INFO] [stdout] 201 | pub fn view(&self) -> PacketView { [INFO] [stdout] | ^^^^^ ---------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 201 | pub fn view(&self) -> PacketView<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 4.31s [INFO] running `Command { std: "docker" "inspect" "4d759841de9e3b82810e7a2d0971f9e193fb3c79c6c1daccaa7d06f42949b218", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4d759841de9e3b82810e7a2d0971f9e193fb3c79c6c1daccaa7d06f42949b218", kill_on_drop: false }` [INFO] [stdout] 4d759841de9e3b82810e7a2d0971f9e193fb3c79c6c1daccaa7d06f42949b218 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 786b79c020ac12c8a289f62963b5de42551f5e05d89e470154a1e05bb4b78676 [INFO] running `Command { std: "docker" "start" "-a" "786b79c020ac12c8a289f62963b5de42551f5e05d89e470154a1e05bb4b78676", 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: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/packet.rs:201:17 [INFO] [stderr] | [INFO] [stderr] 201 | pub fn view(&self) -> PacketView { [INFO] [stderr] | ^^^^^ ---------- the lifetime gets resolved as `'_` [INFO] [stderr] | | [INFO] [stderr] | this lifetime flows to the output [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stderr] | [INFO] [stderr] 201 | pub fn view(&self) -> PacketView<'_> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: `remote-trait-object` (lib) generated 2 warnings (run `cargo fix --lib -p remote-trait-object` to apply 1 suggestion) [INFO] [stderr] warning: `remote-trait-object` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/remote_trait_object-38ceec92eac175c1) [INFO] [stdout] [INFO] [stdout] running 8 tests [INFO] [stdout] test packet::packet_header_size ... ok [INFO] [stdout] test service::serde_support::tests::deserialize_test::test_deserialize ... ok [INFO] [stdout] test service::serde_support::tests::serialize_test::test_serialize ... 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::macro1 ... ok [INFO] [stdout] test tests::macro_no_skeleton ... 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" "786b79c020ac12c8a289f62963b5de42551f5e05d89e470154a1e05bb4b78676", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "786b79c020ac12c8a289f62963b5de42551f5e05d89e470154a1e05bb4b78676", kill_on_drop: false }` [INFO] [stdout] 786b79c020ac12c8a289f62963b5de42551f5e05d89e470154a1e05bb4b78676