[INFO] fetching crate rtipc 0.3.0... [INFO] testing rtipc-0.3.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-8 [INFO] extracting crate rtipc 0.3.0 into /workspace/builds/worker-5-tc1/source [INFO] started tweaking crates.io crate rtipc 0.3.0 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate rtipc 0.3.0 [INFO] tweaked toml for crates.io crate rtipc 0.3.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate rtipc 0.3.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate rtipc 0.3.0 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded cache-size v0.7.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] aa91780890489ed2bae60bd89e7cd2d0e8896e6fd366bb66cfbd8172ff0aa0d7 [INFO] running `Command { std: "docker" "start" "-a" "aa91780890489ed2bae60bd89e7cd2d0e8896e6fd366bb66cfbd8172ff0aa0d7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "aa91780890489ed2bae60bd89e7cd2d0e8896e6fd366bb66cfbd8172ff0aa0d7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aa91780890489ed2bae60bd89e7cd2d0e8896e6fd366bb66cfbd8172ff0aa0d7", kill_on_drop: false }` [INFO] [stdout] aa91780890489ed2bae60bd89e7cd2d0e8896e6fd366bb66cfbd8172ff0aa0d7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b015fe27398e24c85d67476bfa100ca3c8b51a748c6a8843b61e1a38aeb3fc02 [INFO] running `Command { std: "docker" "start" "-a" "b015fe27398e24c85d67476bfa100ca3c8b51a748c6a8843b61e1a38aeb3fc02", kill_on_drop: false }` [INFO] [stderr] Compiling memoffset v0.9.1 [INFO] [stderr] Compiling bitflags v2.9.1 [INFO] [stderr] Compiling nix v0.30.1 [INFO] [stderr] Compiling raw-cpuid v11.5.0 [INFO] [stderr] Compiling cache-size v0.7.0 [INFO] [stderr] Compiling rtipc v0.3.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/channel.rs:146:20 [INFO] [stdout] | [INFO] [stdout] 146 | pub fn eventfd(&self) -> Option { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 146 | pub fn eventfd(&self) -> Option> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/channel.rs:217:20 [INFO] [stdout] | [INFO] [stdout] 217 | pub fn eventfd(&self) -> Option { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 217 | pub fn eventfd(&self) -> Option> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.00s [INFO] running `Command { std: "docker" "inspect" "b015fe27398e24c85d67476bfa100ca3c8b51a748c6a8843b61e1a38aeb3fc02", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b015fe27398e24c85d67476bfa100ca3c8b51a748c6a8843b61e1a38aeb3fc02", kill_on_drop: false }` [INFO] [stdout] b015fe27398e24c85d67476bfa100ca3c8b51a748c6a8843b61e1a38aeb3fc02 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4e314193d7a5cf74159aecd0f2d745e5aa2931bc4494c24dbc3c56ff54876716 [INFO] running `Command { std: "docker" "start" "-a" "4e314193d7a5cf74159aecd0f2d745e5aa2931bc4494c24dbc3c56ff54876716", kill_on_drop: false }` [INFO] [stderr] Compiling rtipc v0.3.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/channel.rs:146:20 [INFO] [stdout] | [INFO] [stdout] 146 | pub fn eventfd(&self) -> Option { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 146 | pub fn eventfd(&self) -> Option> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/channel.rs:217:20 [INFO] [stdout] | [INFO] [stdout] 217 | pub fn eventfd(&self) -> Option { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 217 | pub fn eventfd(&self) -> Option> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Hello`, `Stop`, `SendEvent`, and `Div` are never constructed [INFO] [stdout] --> examples/common/mod.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 11 | pub enum CommandId { [INFO] [stdout] | --------- variants in this enum [INFO] [stdout] 12 | Hello = 1, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 13 | Stop = 2, [INFO] [stdout] | ^^^^ [INFO] [stdout] 14 | SendEvent = 3, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 15 | Div = 4, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `CommandId` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rtipc::error::*` [INFO] [stdout] --> examples/client.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use rtipc::error::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/channel.rs:146:20 [INFO] [stdout] | [INFO] [stdout] 146 | pub fn eventfd(&self) -> Option { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 146 | pub fn eventfd(&self) -> Option> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/channel.rs:217:20 [INFO] [stdout] | [INFO] [stdout] 217 | pub fn eventfd(&self) -> Option { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 217 | pub fn eventfd(&self) -> Option> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.83s [INFO] running `Command { std: "docker" "inspect" "4e314193d7a5cf74159aecd0f2d745e5aa2931bc4494c24dbc3c56ff54876716", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4e314193d7a5cf74159aecd0f2d745e5aa2931bc4494c24dbc3c56ff54876716", kill_on_drop: false }` [INFO] [stdout] 4e314193d7a5cf74159aecd0f2d745e5aa2931bc4494c24dbc3c56ff54876716 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 1da3f807fff222906184f7ca29c7f5b59b8e411b1607d5d8a0f62464217ee80c [INFO] running `Command { std: "docker" "start" "-a" "1da3f807fff222906184f7ca29c7f5b59b8e411b1607d5d8a0f62464217ee80c", kill_on_drop: false }` [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/channel.rs:146:20 [INFO] [stderr] | [INFO] [stderr] 146 | pub fn eventfd(&self) -> Option { [INFO] [stderr] | ^^^^^ ^^^^^^^^^^ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 146 | pub fn eventfd(&self) -> Option> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/channel.rs:217:20 [INFO] [stderr] | [INFO] [stderr] 217 | pub fn eventfd(&self) -> Option { [INFO] [stderr] | ^^^^^ ^^^^^^^^^^ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 217 | pub fn eventfd(&self) -> Option> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: `rtipc` (lib) generated 2 warnings (run `cargo fix --lib -p rtipc` to apply 2 suggestions) [INFO] [stderr] warning: `rtipc` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] warning: variants `Hello`, `Stop`, `SendEvent`, and `Div` are never constructed [INFO] [stderr] --> examples/common/mod.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 11 | pub enum CommandId { [INFO] [stderr] | --------- variants in this enum [INFO] [stderr] 12 | Hello = 1, [INFO] [stderr] | ^^^^^ [INFO] [stderr] 13 | Stop = 2, [INFO] [stderr] | ^^^^ [INFO] [stderr] 14 | SendEvent = 3, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] 15 | Div = 4, [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `CommandId` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `rtipc::error::*` [INFO] [stderr] --> examples/client.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | use rtipc::error::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `rtipc` (example "server") generated 1 warning [INFO] [stderr] warning: `rtipc` (example "client") generated 1 warning (run `cargo fix --example "client" -p rtipc` to apply 1 suggestion) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rtipc-88901f69cc372717) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests rtipc [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "1da3f807fff222906184f7ca29c7f5b59b8e411b1607d5d8a0f62464217ee80c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1da3f807fff222906184f7ca29c7f5b59b8e411b1607d5d8a0f62464217ee80c", kill_on_drop: false }` [INFO] [stdout] 1da3f807fff222906184f7ca29c7f5b59b8e411b1607d5d8a0f62464217ee80c