[INFO] fetching crate objt 0.1.0... [INFO] testing objt-0.1.0 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145330-1 [INFO] extracting crate objt 0.1.0 into /workspace/builds/worker-2-tc1/source [INFO] started tweaking crates.io crate objt 0.1.0 [INFO] finished tweaking crates.io crate objt 0.1.0 [INFO] tweaked toml for crates.io crate objt 0.1.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate objt 0.1.0 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 21 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 979b074a15123964588cc2caaec86a4ef1b0df900a0075747a905aa25bc68f0e [INFO] running `Command { std: "docker" "start" "-a" "979b074a15123964588cc2caaec86a4ef1b0df900a0075747a905aa25bc68f0e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "979b074a15123964588cc2caaec86a4ef1b0df900a0075747a905aa25bc68f0e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "979b074a15123964588cc2caaec86a4ef1b0df900a0075747a905aa25bc68f0e", kill_on_drop: false }` [INFO] [stdout] 979b074a15123964588cc2caaec86a4ef1b0df900a0075747a905aa25bc68f0e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2ffe5a452c95df2209f82d75bf6925ba43c5b5bdb66db515228f21ff1e07e163 [INFO] running `Command { std: "docker" "start" "-a" "2ffe5a452c95df2209f82d75bf6925ba43c5b5bdb66db515228f21ff1e07e163", kill_on_drop: false }` [INFO] [stderr] Compiling objt v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.05s [INFO] running `Command { std: "docker" "inspect" "2ffe5a452c95df2209f82d75bf6925ba43c5b5bdb66db515228f21ff1e07e163", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2ffe5a452c95df2209f82d75bf6925ba43c5b5bdb66db515228f21ff1e07e163", kill_on_drop: false }` [INFO] [stdout] 2ffe5a452c95df2209f82d75bf6925ba43c5b5bdb66db515228f21ff1e07e163 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 841ea54d12614e0bf31987cb723030630cc03068300268318a9763f59b2ed5d3 [INFO] running `Command { std: "docker" "start" "-a" "841ea54d12614e0bf31987cb723030630cc03068300268318a9763f59b2ed5d3", kill_on_drop: false }` [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Compiling tracing-attributes v0.1.30 [INFO] [stderr] Compiling futures-util v0.3.31 [INFO] [stderr] Compiling tracing v0.1.41 [INFO] [stderr] Compiling futures-executor v0.3.31 [INFO] [stderr] Compiling futures v0.3.31 [INFO] [stderr] Compiling objt v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `WeakTest` is never constructed [INFO] [stdout] --> src/lib.rs:64:21 [INFO] [stdout] | [INFO] [stdout] 64 | objt!(Test, WeakTest, TestInner, a: u32, b: u32); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] = note: this warning originates in the macro `objt` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `borrow_mut`, `clone_ref`, `as_weak`, and `in_future` are never used [INFO] [stdout] --> src/lib.rs:22:27 [INFO] [stdout] | [INFO] [stdout] 9 | impl $name { [INFO] [stdout] | ---------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 22 | pub(crate) fn borrow_mut(&self) -> std::cell::RefMut<$inner> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 28 | pub fn clone_ref(&self) -> Self { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 36 | pub fn as_weak(&self) -> $weakname { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 40 | pub fn in_future F>(&self, f: FC) -> F { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 64 | objt!(Test, WeakTest, TestInner, a: u32, b: u32); [INFO] [stdout] | ------------------------------------------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `objt` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `upgrade` is never used [INFO] [stdout] --> src/lib.rs:46:27 [INFO] [stdout] | [INFO] [stdout] 45 | impl $weakname { [INFO] [stdout] | -------------- method in this implementation [INFO] [stdout] 46 | pub(crate) fn upgrade(&self) -> Option<$name> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 64 | objt!(Test, WeakTest, TestInner, a: u32, b: u32); [INFO] [stdout] | ------------------------------------------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `objt` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:15:34 [INFO] [stdout] | [INFO] [stdout] 15 | pub(crate) fn borrow(&self) -> std::cell::Ref<$inner> { [INFO] [stdout] | ^^^^^ ---------------------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] ... [INFO] [stdout] 64 | objt!(Test, WeakTest, TestInner, a: u32, b: u32); [INFO] [stdout] | ------------------------------------------------ in this macro invocation [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] = note: this warning originates in the macro `objt` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 15 | pub(crate) fn borrow(&self) -> std::cell::Ref<'_, $inner> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:22:38 [INFO] [stdout] | [INFO] [stdout] 22 | pub(crate) fn borrow_mut(&self) -> std::cell::RefMut<$inner> { [INFO] [stdout] | ^^^^^ ------------------------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] ... [INFO] [stdout] 64 | objt!(Test, WeakTest, TestInner, a: u32, b: u32); [INFO] [stdout] | ------------------------------------------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: this warning originates in the macro `objt` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 22 | pub(crate) fn borrow_mut(&self) -> std::cell::RefMut<'_, $inner> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 7.94s [INFO] running `Command { std: "docker" "inspect" "841ea54d12614e0bf31987cb723030630cc03068300268318a9763f59b2ed5d3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "841ea54d12614e0bf31987cb723030630cc03068300268318a9763f59b2ed5d3", kill_on_drop: false }` [INFO] [stdout] 841ea54d12614e0bf31987cb723030630cc03068300268318a9763f59b2ed5d3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 7d73822d4a115a457811a4c46094466f35e7a8fb143fa066d438691c7ea1dd9f [INFO] running `Command { std: "docker" "start" "-a" "7d73822d4a115a457811a4c46094466f35e7a8fb143fa066d438691c7ea1dd9f", kill_on_drop: false }` [INFO] [stderr] warning: struct `WeakTest` is never constructed [INFO] [stderr] --> src/lib.rs:64:21 [INFO] [stderr] | [INFO] [stderr] 64 | objt!(Test, WeakTest, TestInner, a: u32, b: u32); [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] = note: this warning originates in the macro `objt` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: methods `borrow_mut`, `clone_ref`, `as_weak`, and `in_future` are never used [INFO] [stderr] --> src/lib.rs:22:27 [INFO] [stderr] | [INFO] [stderr] 9 | impl $name { [INFO] [stdout] [INFO] [stderr] | ---------- methods in this implementation [INFO] [stdout] running 1 test [INFO] [stderr] ... [INFO] [stdout] test tests::it_works ... ok [INFO] [stderr] 22 | pub(crate) fn borrow_mut(&self) -> std::cell::RefMut<$inner> { [INFO] [stdout] [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] ... [INFO] [stdout] [INFO] [stderr] 28 | pub fn clone_ref(&self) -> Self { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 36 | pub fn as_weak(&self) -> $weakname { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 40 | pub fn in_future F>(&self, f: FC) -> F { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 64 | objt!(Test, WeakTest, TestInner, a: u32, b: u32); [INFO] [stderr] | ------------------------------------------------ in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in the macro `objt` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: method `upgrade` is never used [INFO] [stderr] --> src/lib.rs:46:27 [INFO] [stderr] | [INFO] [stderr] 45 | impl $weakname { [INFO] [stderr] | -------------- method in this implementation [INFO] [stderr] 46 | pub(crate) fn upgrade(&self) -> Option<$name> { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 64 | objt!(Test, WeakTest, TestInner, a: u32, b: u32); [INFO] [stderr] | ------------------------------------------------ in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in the macro `objt` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/lib.rs:15:34 [INFO] [stderr] | [INFO] [stderr] 15 | pub(crate) fn borrow(&self) -> std::cell::Ref<$inner> { [INFO] [stderr] | ^^^^^ ---------------------- the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] ... [INFO] [stderr] 64 | objt!(Test, WeakTest, TestInner, a: u32, b: u32); [INFO] [stderr] | ------------------------------------------------ in this macro invocation [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] = note: this warning originates in the macro `objt` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 15 | pub(crate) fn borrow(&self) -> std::cell::Ref<'_, $inner> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/lib.rs:22:38 [INFO] [stderr] | [INFO] [stderr] 22 | pub(crate) fn borrow_mut(&self) -> std::cell::RefMut<$inner> { [INFO] [stderr] | ^^^^^ ------------------------- the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] ... [INFO] [stderr] 64 | objt!(Test, WeakTest, TestInner, a: u32, b: u32); [INFO] [stderr] | ------------------------------------------------ in this macro invocation [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] = note: this warning originates in the macro `objt` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 22 | pub(crate) fn borrow_mut(&self) -> std::cell::RefMut<'_, $inner> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: `objt` (lib test) generated 5 warnings (run `cargo fix --lib -p objt --tests` to apply 2 suggestions) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/objt-242ab1d56a1d5bf0) [INFO] [stderr] Doc-tests objt [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" "7d73822d4a115a457811a4c46094466f35e7a8fb143fa066d438691c7ea1dd9f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7d73822d4a115a457811a4c46094466f35e7a8fb143fa066d438691c7ea1dd9f", kill_on_drop: false }` [INFO] [stdout] 7d73822d4a115a457811a4c46094466f35e7a8fb143fa066d438691c7ea1dd9f