[INFO] fetching crate rcrefcell 1.0.7...
[INFO] testing rcrefcell-1.0.7 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] extracting crate rcrefcell 1.0.7 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate rcrefcell 1.0.7
[INFO] finished tweaking crates.io crate rcrefcell 1.0.7
[INFO] tweaked toml for crates.io crate rcrefcell 1.0.7 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rcrefcell 1.0.7 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2996a900ac05c7dc813267977b8d9bf148c6e83f04930fc4c3d5dd2f3e14fa8f
[INFO] running `Command { std: "docker" "start" "-a" "2996a900ac05c7dc813267977b8d9bf148c6e83f04930fc4c3d5dd2f3e14fa8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2996a900ac05c7dc813267977b8d9bf148c6e83f04930fc4c3d5dd2f3e14fa8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2996a900ac05c7dc813267977b8d9bf148c6e83f04930fc4c3d5dd2f3e14fa8f", kill_on_drop: false }`
[INFO] [stdout] 2996a900ac05c7dc813267977b8d9bf148c6e83f04930fc4c3d5dd2f3e14fa8f
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a63312e9466855126ed94c50a410ec6be0612e731d113adb382fc18e5ee764d5
[INFO] running `Command { std: "docker" "start" "-a" "a63312e9466855126ed94c50a410ec6be0612e731d113adb382fc18e5ee764d5", kill_on_drop: false }`
[INFO] [stderr] Compiling rcrefcell v1.0.7 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout] --> src/lib.rs:32:17
[INFO] [stdout] |
[INFO] [stdout] 32 | pub fn borrow(&self) -> Ref {
[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] 32 | pub fn borrow(&self) -> Ref<'_, A> {
[INFO] [stdout] | +++
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout] --> src/lib.rs:36:21
[INFO] [stdout] |
[INFO] [stdout] 36 | pub fn borrow_mut(&self) -> RefMut {
[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] 36 | pub fn borrow_mut(&self) -> RefMut<'_, A> {
[INFO] [stdout] | +++
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.15s
[INFO] running `Command { std: "docker" "inspect" "a63312e9466855126ed94c50a410ec6be0612e731d113adb382fc18e5ee764d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a63312e9466855126ed94c50a410ec6be0612e731d113adb382fc18e5ee764d5", kill_on_drop: false }`
[INFO] [stdout] a63312e9466855126ed94c50a410ec6be0612e731d113adb382fc18e5ee764d5
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ea85042101aa110f5203fe2fedf3721ca3b3c572d70455dc26e4d61aa0baa1c1
[INFO] running `Command { std: "docker" "start" "-a" "ea85042101aa110f5203fe2fedf3721ca3b3c572d70455dc26e4d61aa0baa1c1", kill_on_drop: false }`
[INFO] [stderr] Compiling rcrefcell v1.0.7 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout] --> src/lib.rs:32:17
[INFO] [stdout] |
[INFO] [stdout] 32 | pub fn borrow(&self) -> Ref {
[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] 32 | pub fn borrow(&self) -> Ref<'_, A> {
[INFO] [stdout] | +++
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout] --> src/lib.rs:36:21
[INFO] [stdout] |
[INFO] [stdout] 36 | pub fn borrow_mut(&self) -> RefMut {
[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] 36 | pub fn borrow_mut(&self) -> RefMut<'_, A> {
[INFO] [stdout] | +++
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout] --> src/lib.rs:32:17
[INFO] [stdout] |
[INFO] [stdout] 32 | pub fn borrow(&self) -> Ref {
[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] 32 | pub fn borrow(&self) -> Ref<'_, A> {
[INFO] [stdout] | +++
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout] --> src/lib.rs:36:21
[INFO] [stdout] |
[INFO] [stdout] 36 | pub fn borrow_mut(&self) -> RefMut {
[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] 36 | pub fn borrow_mut(&self) -> RefMut<'_, A> {
[INFO] [stdout] | +++
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `Command { std: "docker" "inspect" "ea85042101aa110f5203fe2fedf3721ca3b3c572d70455dc26e4d61aa0baa1c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea85042101aa110f5203fe2fedf3721ca3b3c572d70455dc26e4d61aa0baa1c1", kill_on_drop: false }`
[INFO] [stdout] ea85042101aa110f5203fe2fedf3721ca3b3c572d70455dc26e4d61aa0baa1c1
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c6dd35f40bd2f7fa9ce08d3f6d50e590757c7cca4e4e307c37b175b9d352cbf4
[INFO] running `Command { std: "docker" "start" "-a" "c6dd35f40bd2f7fa9ce08d3f6d50e590757c7cca4e4e307c37b175b9d352cbf4", kill_on_drop: false }`
[INFO] [stdout]
[INFO] [stdout] running 3 tests
[INFO] [stdout] test tests::example ... ok
[INFO] [stdout] test tests::multiple_readers ... ok
[INFO] [stdout] test tests::multiple_writers ... ok
[INFO] [stdout]
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout]
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr] --> src/lib.rs:32:17
[INFO] [stderr] |
[INFO] [stderr] 32 | pub fn borrow(&self) -> Ref {
[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] 32 | pub fn borrow(&self) -> Ref<'_, A> {
[INFO] [stderr] | +++
[INFO] [stderr]
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr] --> src/lib.rs:36:21
[INFO] [stderr] |
[INFO] [stderr] 36 | pub fn borrow_mut(&self) -> RefMut {
[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] 36 | pub fn borrow_mut(&self) -> RefMut<'_, A> {
[INFO] [stderr] | +++
[INFO] [stderr]
[INFO] [stderr] warning: `rcrefcell` (lib) generated 2 warnings (run `cargo fix --lib -p rcrefcell` to apply 2 suggestions)
[INFO] [stderr] warning: `rcrefcell` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rcrefcell-1af0aac3257eeeea)
[INFO] [stderr] Doc-tests rcrefcell
[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" "c6dd35f40bd2f7fa9ce08d3f6d50e590757c7cca4e4e307c37b175b9d352cbf4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6dd35f40bd2f7fa9ce08d3f6d50e590757c7cca4e4e307c37b175b9d352cbf4", kill_on_drop: false }`
[INFO] [stdout] c6dd35f40bd2f7fa9ce08d3f6d50e590757c7cca4e4e307c37b175b9d352cbf4