[INFO] fetching crate bos 0.3.1... [INFO] testing bos-0.3.1 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7 [INFO] extracting crate bos 0.3.1 into /workspace/builds/worker-2-tc2/source [INFO] started tweaking crates.io crate bos 0.3.1 [INFO] finished tweaking crates.io crate bos 0.3.1 [INFO] tweaked toml for crates.io crate bos 0.3.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate bos 0.3.1 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 17 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 95f5d45940ea87be985f3917732f6bb8360566e153d8f19cdb18a57347640d24 [INFO] running `Command { std: "docker" "start" "-a" "95f5d45940ea87be985f3917732f6bb8360566e153d8f19cdb18a57347640d24", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "95f5d45940ea87be985f3917732f6bb8360566e153d8f19cdb18a57347640d24", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "95f5d45940ea87be985f3917732f6bb8360566e153d8f19cdb18a57347640d24", kill_on_drop: false }` [INFO] [stdout] 95f5d45940ea87be985f3917732f6bb8360566e153d8f19cdb18a57347640d24 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b62b19bc49ee7db4c522803eb861f1025c04abc81c3920fc01684b995c4c704b [INFO] running `Command { std: "docker" "start" "-a" "b62b19bc49ee7db4c522803eb861f1025c04abc81c3920fc01684b995c4c704b", kill_on_drop: false }` [INFO] [stderr] Compiling bos v0.3.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: using `.deref()` on a double reference, which returns `&Arc` instead of dereferencing the inner type [INFO] [stdout] --> src/abos.rs:351:38 [INFO] [stdout] | [INFO] [stdout] 351 | Self::BorrowedArc(x) => x.deref().deref().borrow(), [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(suspicious_double_ref_op)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: using `.deref()` on a double reference, which returns `&Arc` instead of dereferencing the inner type [INFO] [stdout] --> src/bos.rs:356:38 [INFO] [stdout] | [INFO] [stdout] 356 | Self::BorrowedArc(x) => x.deref().deref().borrow(), [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: using `.deref()` on a double reference, which returns `&Rc` instead of dereferencing the inner type [INFO] [stdout] --> src/bos.rs:358:37 [INFO] [stdout] | [INFO] [stdout] 358 | Self::BorrowedRc(x) => x.deref().deref().borrow(), [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.38s [INFO] running `Command { std: "docker" "inspect" "b62b19bc49ee7db4c522803eb861f1025c04abc81c3920fc01684b995c4c704b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b62b19bc49ee7db4c522803eb861f1025c04abc81c3920fc01684b995c4c704b", kill_on_drop: false }` [INFO] [stdout] b62b19bc49ee7db4c522803eb861f1025c04abc81c3920fc01684b995c4c704b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] da4d498b0abaab99cc0d4f00d391a4916f53e06aa88c61d4ca0da37119a4df54 [INFO] running `Command { std: "docker" "start" "-a" "da4d498b0abaab99cc0d4f00d391a4916f53e06aa88c61d4ca0da37119a4df54", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling assert_matches v1.5.0 [INFO] [stderr] Compiling tap v1.0.1 [INFO] [stdout] warning: using `.deref()` on a double reference, which returns `&Arc` instead of dereferencing the inner type [INFO] [stdout] --> src/abos.rs:351:38 [INFO] [stdout] | [INFO] [stdout] 351 | Self::BorrowedArc(x) => x.deref().deref().borrow(), [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(suspicious_double_ref_op)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: using `.deref()` on a double reference, which returns `&Arc` instead of dereferencing the inner type [INFO] [stdout] --> src/bos.rs:356:38 [INFO] [stdout] | [INFO] [stdout] 356 | Self::BorrowedArc(x) => x.deref().deref().borrow(), [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling syn v2.0.110 [INFO] [stdout] warning: using `.deref()` on a double reference, which returns `&Rc` instead of dereferencing the inner type [INFO] [stdout] --> src/bos.rs:358:37 [INFO] [stdout] | [INFO] [stdout] 358 | Self::BorrowedRc(x) => x.deref().deref().borrow(), [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling lifetime_proc_macros_impl v0.1.0 [INFO] [stderr] Compiling lifetime_proc_macros v0.1.0 [INFO] [stderr] Compiling lifetime v0.1.0 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling bos v0.3.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: using `.deref()` on a double reference, which returns `&Arc` instead of dereferencing the inner type [INFO] [stdout] --> src/abos.rs:351:38 [INFO] [stdout] | [INFO] [stdout] 351 | Self::BorrowedArc(x) => x.deref().deref().borrow(), [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(suspicious_double_ref_op)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: using `.deref()` on a double reference, which returns `&Arc` instead of dereferencing the inner type [INFO] [stdout] --> src/bos.rs:356:38 [INFO] [stdout] | [INFO] [stdout] 356 | Self::BorrowedArc(x) => x.deref().deref().borrow(), [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: using `.deref()` on a double reference, which returns `&Rc` instead of dereferencing the inner type [INFO] [stdout] --> src/bos.rs:358:37 [INFO] [stdout] | [INFO] [stdout] 358 | Self::BorrowedRc(x) => x.deref().deref().borrow(), [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 8.73s [INFO] running `Command { std: "docker" "inspect" "da4d498b0abaab99cc0d4f00d391a4916f53e06aa88c61d4ca0da37119a4df54", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "da4d498b0abaab99cc0d4f00d391a4916f53e06aa88c61d4ca0da37119a4df54", kill_on_drop: false }` [INFO] [stdout] da4d498b0abaab99cc0d4f00d391a4916f53e06aa88c61d4ca0da37119a4df54 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 3663591cf136e13a616c8a0d5d2f2f67b9bc68287ee48bf29e0b1be8f27a9a86 [INFO] running `Command { std: "docker" "start" "-a" "3663591cf136e13a616c8a0d5d2f2f67b9bc68287ee48bf29e0b1be8f27a9a86", kill_on_drop: false }` [INFO] [stderr] warning: using `.deref()` on a double reference, which returns `&Arc` instead of dereferencing the inner type [INFO] [stdout] [INFO] [stderr] --> src/abos.rs:351:38 [INFO] [stdout] running 0 tests [INFO] [stderr] | [INFO] [stdout] [INFO] [stderr] 351 | Self::BorrowedArc(x) => x.deref().deref().borrow(), [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] | ^^^^^^^^ [INFO] [stdout] [INFO] [stderr] | [INFO] [stdout] [INFO] [stderr] = note: `#[warn(suspicious_double_ref_op)]` on by default [INFO] [stdout] running 3 tests [INFO] [stderr] [INFO] [stdout] test size_of_bos_str ... ok [INFO] [stderr] warning: using `.deref()` on a double reference, which returns `&Arc` instead of dereferencing the inner type [INFO] [stdout] test bos_::cmp ... ok [INFO] [stderr] --> src/bos.rs:356:38 [INFO] [stdout] test abos::cmp ... ok [INFO] [stderr] | [INFO] [stdout] [INFO] [stderr] 356 | Self::BorrowedArc(x) => x.deref().deref().borrow(), [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] | ^^^^^^^^ [INFO] [stdout] [INFO] [stderr] [INFO] [stderr] warning: using `.deref()` on a double reference, which returns `&Rc` instead of dereferencing the inner type [INFO] [stderr] --> src/bos.rs:358:37 [INFO] [stderr] | [INFO] [stderr] 358 | Self::BorrowedRc(x) => x.deref().deref().borrow(), [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `bos` (lib) generated 3 warnings [INFO] [stderr] warning: `bos` (lib test) generated 3 warnings (3 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/bos-0378d3d7046b92a8) [INFO] [stderr] Running tests/integration/main.rs (/opt/rustwide/target/debug/deps/integration-97591056b2b3c372) [INFO] [stderr] Doc-tests bos [INFO] [stdout] [INFO] [stdout] running 23 tests [INFO] [stdout] test src/abos.rs - abos::Abos<'b,B,O,S>::to_borrowed (line 241) ... ok [INFO] [stdout] test src/abos.rs - abos::Abos<'b,B,O,S>::into_owned (line 62) ... ok [INFO] [stdout] test src/abos.rs - abos::Abos<'b,B,O,S>::into_static (line 150) ... ok [INFO] [stdout] test src/abos.rs - abos::Abos<'b,B,O,S>::make_shared (line 312) ... ok [INFO] [stdout] test src/abos.rs - abos::Abos<'b,B,O,S>::into_shared (line 277) ... ok [INFO] [stdout] test src/abos.rs - abos::Abos<'b,B,O,S>::to_borrowed (line 249) ... ok [INFO] [stdout] test src/bos.rs - bos::Bos<'b,B,O,S>::into_owned (line 46) ... ok [INFO] [stdout] test src/bos.rs - bos::Bos<'b,B,O,S>::into_shared (line 280) ... ok [INFO] [stdout] test src/abos.rs - abos::Abos<'b,B,O,S>::to_mut (line 113) ... ok [INFO] [stdout] test src/abos.rs - abos::Abos<'b,B,O,S>::into_owned (line 52) ... ok [INFO] [stdout] test src/bos.rs - bos::Bos<'b,B,O,S>::to_mut (line 101) ... ok [INFO] [stdout] test src/lib.rs - (line 42) ... ok [INFO] [stdout] test src/bos.rs - bos::Bos<'b,B,O,S>::to_mut (line 120) ... ok [INFO] [stdout] test src/abos.rs - abos::Abos<'b,B,O,S>::to_mut (line 94) ... ok [INFO] [stdout] test src/bos.rs - bos::Bos<'b,B,O,S>::into_owned (line 65) ... ok [INFO] [stdout] test src/bos.rs - bos::Bos<'b,B,O,S>::into_static (line 163) ... ok [INFO] [stdout] test src/bos.rs - bos::Bos<'b,B,O,S>::to_borrowed (line 250) ... ok [INFO] [stdout] test src/abos.rs - abos::Abos<'b,B,O,S>::into_owned (line 43) ... ok [INFO] [stdout] test src/bos.rs - bos::Bos<'b,B,O,S>::to_borrowed (line 242) ... ok [INFO] [stdout] test src/bos.rs - bos::Bos<'b,B,O,S>::into_owned (line 55) ... ok [INFO] [stdout] test src/abos.rs - abos::Abos<'b,B,O,S>::to_mut (line 103) ... ok [INFO] [stdout] test src/bos.rs - bos::Bos<'b,B,O,S>::to_mut (line 110) ... ok [INFO] [stdout] test src/bos.rs - bos::Bos<'b,B,O,S>::make_shared (line 315) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 23 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.56s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "3663591cf136e13a616c8a0d5d2f2f67b9bc68287ee48bf29e0b1be8f27a9a86", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3663591cf136e13a616c8a0d5d2f2f67b9bc68287ee48bf29e0b1be8f27a9a86", kill_on_drop: false }` [INFO] [stdout] 3663591cf136e13a616c8a0d5d2f2f67b9bc68287ee48bf29e0b1be8f27a9a86