[INFO] fetching crate dbus-crossroads 0.5.2... [INFO] testing dbus-crossroads-0.5.2 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7 [INFO] extracting crate dbus-crossroads 0.5.2 into /workspace/builds/worker-6-tc1/source [INFO] started tweaking crates.io crate dbus-crossroads 0.5.2 [INFO] finished tweaking crates.io crate dbus-crossroads 0.5.2 [INFO] tweaked toml for crates.io crate dbus-crossroads 0.5.2 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate dbus-crossroads 0.5.2 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 dbus-crossroads 0.5.2 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 tokio-macros v1.8.2 [INFO] [stderr] Downloaded proc-macro2 v1.0.49 [INFO] [stderr] Downloaded dbus v0.9.7 [INFO] [stderr] Downloaded windows_x86_64_gnullvm v0.42.0 [INFO] [stderr] Downloaded windows_aarch64_gnullvm v0.42.0 [INFO] [stderr] Downloaded windows_aarch64_msvc v0.42.0 [INFO] [stderr] Downloaded windows_x86_64_gnu v0.42.0 [INFO] [stderr] Downloaded tokio v1.24.1 [INFO] [stderr] Downloaded windows_x86_64_msvc v0.42.0 [INFO] [stderr] Downloaded windows_i686_msvc v0.42.0 [INFO] [stderr] Downloaded libdbus-sys v0.2.3 [INFO] [stderr] Downloaded windows_i686_gnu v0.42.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 55c5f0a89b4ceb6714a57b32f0acf4e3dba776fb03aecda2ab094e4c3a23cada [INFO] running `Command { std: "docker" "start" "-a" "55c5f0a89b4ceb6714a57b32f0acf4e3dba776fb03aecda2ab094e4c3a23cada", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "55c5f0a89b4ceb6714a57b32f0acf4e3dba776fb03aecda2ab094e4c3a23cada", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "55c5f0a89b4ceb6714a57b32f0acf4e3dba776fb03aecda2ab094e4c3a23cada", kill_on_drop: false }` [INFO] [stdout] 55c5f0a89b4ceb6714a57b32f0acf4e3dba776fb03aecda2ab094e4c3a23cada [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 9392fc3ec3a9154ece389bb8f07b3dc92963857480a1ab4f165789471a7cdff6 [INFO] running `Command { std: "docker" "start" "-a" "9392fc3ec3a9154ece389bb8f07b3dc92963857480a1ab4f165789471a7cdff6", kill_on_drop: false }` [INFO] [stderr] Compiling pkg-config v0.3.26 [INFO] [stderr] Compiling libc v0.2.139 [INFO] [stderr] Compiling libdbus-sys v0.2.3 [INFO] [stderr] Compiling dbus v0.9.7 [INFO] [stderr] Compiling dbus-crossroads v0.5.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/stdimpl.rs:97:103 [INFO] [stdout] | [INFO] [stdout] 97 | ga.lock().unwrap().add_reply(self.name.clone(), reply.ok().map(|a| Box::new(a) as Box<(dyn RefArg + Send)>)); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 97 - ga.lock().unwrap().add_reply(self.name.clone(), reply.ok().map(|a| Box::new(a) as Box<(dyn RefArg + Send)>)); [INFO] [stdout] 97 + ga.lock().unwrap().add_reply(self.name.clone(), reply.ok().map(|a| Box::new(a) as Box)); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/ifacedesc.rs:314:35 [INFO] [stdout] | [INFO] [stdout] 314 | pub (crate) fn get_custom(mut self, mut cb: CB) -> Self [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/ifacedesc.rs:413:27 [INFO] [stdout] | [INFO] [stdout] 413 | pub fn set_custom(mut self, mut cb: CB) -> Self [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/ifacedesc.rs:503:51 [INFO] [stdout] | [INFO] [stdout] 503 | pub fn property>(&mut self, name: N) -> PropBuilder { [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] 503 | pub fn property>(&mut self, name: N) -> PropBuilder<'_, T, A> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/ifacedesc.rs:598:25 [INFO] [stdout] | [INFO] [stdout] 598 | pub fn signal(&mut self, name: N, args: A::strs) -> SignalBuilder [INFO] [stdout] | ^^^^^^^^^ the lifetime is elided here ^^^^^^^^^^^^^^^^ the same lifetime is hidden 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] 598 | pub fn signal(&mut self, name: N, args: A::strs) -> SignalBuilder<'_, A> [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.11s [INFO] running `Command { std: "docker" "inspect" "9392fc3ec3a9154ece389bb8f07b3dc92963857480a1ab4f165789471a7cdff6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9392fc3ec3a9154ece389bb8f07b3dc92963857480a1ab4f165789471a7cdff6", kill_on_drop: false }` [INFO] [stdout] 9392fc3ec3a9154ece389bb8f07b3dc92963857480a1ab4f165789471a7cdff6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] ce6fb60605e80af70e75d46641fb0dd06a943a3ec635b9ca90f3e1c86b6fb5f2 [INFO] running `Command { std: "docker" "start" "-a" "ce6fb60605e80af70e75d46641fb0dd06a943a3ec635b9ca90f3e1c86b6fb5f2", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.49 [INFO] [stderr] Compiling unicode-ident v1.0.6 [INFO] [stderr] Compiling quote v1.0.23 [INFO] [stderr] Compiling syn v1.0.107 [INFO] [stderr] Compiling tokio v1.24.1 [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/stdimpl.rs:97:103 [INFO] [stdout] | [INFO] [stdout] 97 | ga.lock().unwrap().add_reply(self.name.clone(), reply.ok().map(|a| Box::new(a) as Box<(dyn RefArg + Send)>)); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 97 - ga.lock().unwrap().add_reply(self.name.clone(), reply.ok().map(|a| Box::new(a) as Box<(dyn RefArg + Send)>)); [INFO] [stdout] 97 + ga.lock().unwrap().add_reply(self.name.clone(), reply.ok().map(|a| Box::new(a) as Box)); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/ifacedesc.rs:314:35 [INFO] [stdout] | [INFO] [stdout] 314 | pub (crate) fn get_custom(mut self, mut cb: CB) -> Self [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/ifacedesc.rs:413:27 [INFO] [stdout] | [INFO] [stdout] 413 | pub fn set_custom(mut self, mut cb: CB) -> Self [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/ifacedesc.rs:503:51 [INFO] [stdout] | [INFO] [stdout] 503 | pub fn property>(&mut self, name: N) -> PropBuilder { [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] 503 | pub fn property>(&mut self, name: N) -> PropBuilder<'_, T, A> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/ifacedesc.rs:598:25 [INFO] [stdout] | [INFO] [stdout] 598 | pub fn signal(&mut self, name: N, args: A::strs) -> SignalBuilder [INFO] [stdout] | ^^^^^^^^^ the lifetime is elided here ^^^^^^^^^^^^^^^^ the same lifetime is hidden 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] 598 | pub fn signal(&mut self, name: N, args: A::strs) -> SignalBuilder<'_, A> [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-1.0.49/src/lib.rs:92:30 [INFO] [stdout] | [INFO] [stdout] 92 | feature(proc_macro_span, proc_macro_span_shrink) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0635`. [INFO] [stdout] [INFO] [stderr] error: could not compile `proc-macro2` (lib) due to 1 previous error [INFO] running `Command { std: "docker" "inspect" "ce6fb60605e80af70e75d46641fb0dd06a943a3ec635b9ca90f3e1c86b6fb5f2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ce6fb60605e80af70e75d46641fb0dd06a943a3ec635b9ca90f3e1c86b6fb5f2", kill_on_drop: false }` [INFO] [stdout] ce6fb60605e80af70e75d46641fb0dd06a943a3ec635b9ca90f3e1c86b6fb5f2