[INFO] fetching crate bos 0.3.1... [INFO] testing bos-0.3.1 against master#160e7623e8cbbf1feab2b6e2a24733a98c7bde9c for pr-145628 [INFO] extracting crate bos 0.3.1 into /workspace/builds/worker-3-tc1/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-3-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate bos 0.3.1 on toolchain 160e7623e8cbbf1feab2b6e2a24733a98c7bde9c [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+160e7623e8cbbf1feab2b6e2a24733a98c7bde9c" "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" "+160e7623e8cbbf1feab2b6e2a24733a98c7bde9c" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 16 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+160e7623e8cbbf1feab2b6e2a24733a98c7bde9c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded lifetime_proc_macros_impl v0.1.0 [INFO] [stderr] Downloaded lifetime v0.1.0 [INFO] [stderr] Downloaded lifetime_proc_macros v0.1.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+160e7623e8cbbf1feab2b6e2a24733a98c7bde9c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] fa2b06dd117f7a81c4899b4391825925c328365dc90a772872b5a2e1f841c38a [INFO] running `Command { std: "docker" "start" "-a" "fa2b06dd117f7a81c4899b4391825925c328365dc90a772872b5a2e1f841c38a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fa2b06dd117f7a81c4899b4391825925c328365dc90a772872b5a2e1f841c38a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fa2b06dd117f7a81c4899b4391825925c328365dc90a772872b5a2e1f841c38a", kill_on_drop: false }` [INFO] [stdout] fa2b06dd117f7a81c4899b4391825925c328365dc90a772872b5a2e1f841c38a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+160e7623e8cbbf1feab2b6e2a24733a98c7bde9c" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4263ac455d922bc4ad0f88342325acde51addeefe35b70b8c2a261057a816802 [INFO] running `Command { std: "docker" "start" "-a" "4263ac455d922bc4ad0f88342325acde51addeefe35b70b8c2a261057a816802", 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 0.34s [INFO] running `Command { std: "docker" "inspect" "4263ac455d922bc4ad0f88342325acde51addeefe35b70b8c2a261057a816802", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4263ac455d922bc4ad0f88342325acde51addeefe35b70b8c2a261057a816802", kill_on_drop: false }` [INFO] [stdout] 4263ac455d922bc4ad0f88342325acde51addeefe35b70b8c2a261057a816802 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+160e7623e8cbbf1feab2b6e2a24733a98c7bde9c" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 480b00e9230c49956f3e6a5997c2c8554e8debc02d8a7ecbcd341136345d73f0 [INFO] running `Command { std: "docker" "start" "-a" "480b00e9230c49956f3e6a5997c2c8554e8debc02d8a7ecbcd341136345d73f0", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling assert_matches v1.5.0 [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] [stderr] Compiling syn v2.0.106 [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] Compiling lifetime_proc_macros_impl v0.1.0 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling lifetime_proc_macros v0.1.0 [INFO] [stderr] Compiling lifetime v0.1.0 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling serde_json v1.0.143 [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 12.16s [INFO] running `Command { std: "docker" "inspect" "480b00e9230c49956f3e6a5997c2c8554e8debc02d8a7ecbcd341136345d73f0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "480b00e9230c49956f3e6a5997c2c8554e8debc02d8a7ecbcd341136345d73f0", kill_on_drop: false }` [INFO] [stdout] 480b00e9230c49956f3e6a5997c2c8554e8debc02d8a7ecbcd341136345d73f0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+160e7623e8cbbf1feab2b6e2a24733a98c7bde9c" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] ab2c9a9b1def67b699d0504ff99512a3a6e20405d5725b573d12ebec24b145b3 [INFO] running `Command { std: "docker" "start" "-a" "ab2c9a9b1def67b699d0504ff99512a3a6e20405d5725b573d12ebec24b145b3", kill_on_drop: false }` [INFO] [stderr] warning: using `.deref()` on a double reference, which returns `&Arc` instead of dereferencing the inner type [INFO] [stderr] --> src/abos.rs:351:38 [INFO] [stderr] | [INFO] [stderr] 351 | Self::BorrowedArc(x) => x.deref().deref().borrow(), [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(suspicious_double_ref_op)]` on by default [INFO] [stderr] [INFO] [stderr] warning: using `.deref()` on a double reference, which returns `&Arc` instead of dereferencing the inner type [INFO] [stderr] --> src/bos.rs:356:38 [INFO] [stderr] | [INFO] [stderr] 356 | Self::BorrowedArc(x) => x.deref().deref().borrow(), [INFO] [stderr] | ^^^^^^^^ [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 0.05s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/bos-aab1b95c5686cad4) [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] Running tests/integration/main.rs (/opt/rustwide/target/debug/deps/integration-8051332608f7d09b) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test abos::cmp ... ok [INFO] [stdout] test bos_::cmp ... ok [INFO] [stdout] test size_of_bos_str ... 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] Doc-tests bos [INFO] [stdout] [INFO] [stdout] running 23 tests [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>::into_shared (line 277) ... ok [INFO] [stdout] test src/bos.rs - bos::Bos<'b,B,O,S>::into_owned (line 65) ... 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_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 43) ... ok [INFO] [stdout] test src/abos.rs - abos::Abos<'b,B,O,S>::into_owned (line 52) ... ok [INFO] [stdout] test src/abos.rs - abos::Abos<'b,B,O,S>::to_mut (line 94) ... ok [INFO] [stdout] test src/abos.rs - abos::Abos<'b,B,O,S>::make_shared (line 312) ... ok [INFO] [stdout] test src/bos.rs - bos::Bos<'b,B,O,S>::into_owned (line 46) ... ok [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/bos.rs - bos::Bos<'b,B,O,S>::to_mut (line 101) ... ok [INFO] [stdout] test src/bos.rs - bos::Bos<'b,B,O,S>::make_shared (line 315) ... ok [INFO] [stdout] test src/abos.rs - abos::Abos<'b,B,O,S>::into_static (line 150) ... 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_mut (line 110) ... 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>::to_mut (line 120) ... ok [INFO] [stdout] test src/lib.rs - (line 42) ... 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>::to_mut (line 103) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 23 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.17s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "ab2c9a9b1def67b699d0504ff99512a3a6e20405d5725b573d12ebec24b145b3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ab2c9a9b1def67b699d0504ff99512a3a6e20405d5725b573d12ebec24b145b3", kill_on_drop: false }` [INFO] [stdout] ab2c9a9b1def67b699d0504ff99512a3a6e20405d5725b573d12ebec24b145b3