[INFO] fetching crate simple-bits 1.0.1... [INFO] testing simple-bits-1.0.1 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1 [INFO] extracting crate simple-bits 1.0.1 into /workspace/builds/worker-0-tc1/source [INFO] started tweaking crates.io crate simple-bits 1.0.1 [INFO] finished tweaking crates.io crate simple-bits 1.0.1 [INFO] tweaked toml for crates.io crate simple-bits 1.0.1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate simple-bits 1.0.1 on toolchain 562dee4820c458d823175268e41601d4c060588a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "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" "+562dee4820c458d823175268e41601d4c060588a" "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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0b53b42344aa7d435a180216837bd0591d4dece0d92b87c90a182d7432378428 [INFO] running `Command { std: "docker" "start" "-a" "0b53b42344aa7d435a180216837bd0591d4dece0d92b87c90a182d7432378428", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0b53b42344aa7d435a180216837bd0591d4dece0d92b87c90a182d7432378428", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0b53b42344aa7d435a180216837bd0591d4dece0d92b87c90a182d7432378428", kill_on_drop: false }` [INFO] [stdout] 0b53b42344aa7d435a180216837bd0591d4dece0d92b87c90a182d7432378428 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cbae589afc887276214710e20d7debdc8141e4ed1c0f4a1b305f4589dc24306f [INFO] running `Command { std: "docker" "start" "-a" "cbae589afc887276214710e20d7debdc8141e4ed1c0f4a1b305f4589dc24306f", kill_on_drop: false }` [INFO] [stderr] Compiling simple-bits v1.0.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.11s [INFO] running `Command { std: "docker" "inspect" "cbae589afc887276214710e20d7debdc8141e4ed1c0f4a1b305f4589dc24306f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cbae589afc887276214710e20d7debdc8141e4ed1c0f4a1b305f4589dc24306f", kill_on_drop: false }` [INFO] [stdout] cbae589afc887276214710e20d7debdc8141e4ed1c0f4a1b305f4589dc24306f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2ce1b98fdc36da863c940c08b48029c1e1304507e89532907024434370f9e0e7 [INFO] running `Command { std: "docker" "start" "-a" "2ce1b98fdc36da863c940c08b48029c1e1304507e89532907024434370f9e0e7", kill_on_drop: false }` [INFO] [stderr] Compiling simple-bits v1.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: a method with this name may be added to the standard library in the future [INFO] [stdout] --> src/lib.rs:66:35 [INFO] [stdout] | [INFO] [stdout] 66 | assert_eq!(0xdeadbeef_u32.extract_bits(0..16), 0xbeef); [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: call with fully qualified syntax `BitsExt::extract_bits(...)` to keep using the current method [INFO] [stdout] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = note: `#[warn(unstable_name_collisions)]` (part of `#[warn(future_incompatible)]`) on by default [INFO] [stdout] help: add `#![feature(uint_gather_scatter_bits)]` to the crate attributes to enable `core::num::::extract_bits` [INFO] [stdout] | [INFO] [stdout] 5 + #![feature(uint_gather_scatter_bits)] [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: a method with this name may be added to the standard library in the future [INFO] [stdout] --> src/lib.rs:67:35 [INFO] [stdout] | [INFO] [stdout] 67 | assert_eq!(0xdeadbeef_u32.extract_bits(16..32), 0xdead); [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: call with fully qualified syntax `BitsExt::extract_bits(...)` to keep using the current method [INFO] [stdout] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] help: add `#![feature(uint_gather_scatter_bits)]` to the crate attributes to enable `core::num::::extract_bits` [INFO] [stdout] | [INFO] [stdout] 5 + #![feature(uint_gather_scatter_bits)] [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.21s [INFO] running `Command { std: "docker" "inspect" "2ce1b98fdc36da863c940c08b48029c1e1304507e89532907024434370f9e0e7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2ce1b98fdc36da863c940c08b48029c1e1304507e89532907024434370f9e0e7", kill_on_drop: false }` [INFO] [stdout] 2ce1b98fdc36da863c940c08b48029c1e1304507e89532907024434370f9e0e7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] a5b3e7ff7a73595150bf700b913f5b187d080fe7517e3f1a186273e643d80bf7 [INFO] running `Command { std: "docker" "start" "-a" "a5b3e7ff7a73595150bf700b913f5b187d080fe7517e3f1a186273e643d80bf7", kill_on_drop: false }` [INFO] [stderr] warning: a method with this name may be added to the standard library in the future [INFO] [stderr] --> src/lib.rs:66:35 [INFO] [stderr] | [INFO] [stderr] 66 | assert_eq!(0xdeadbeef_u32.extract_bits(0..16), 0xbeef); [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: call with fully qualified syntax `BitsExt::extract_bits(...)` to keep using the current method [INFO] [stderr] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stderr] = note: for more information, see issue #48919 [INFO] [stderr] = note: `#[warn(unstable_name_collisions)]` (part of `#[warn(future_incompatible)]`) on by default [INFO] [stderr] help: add `#![feature(uint_gather_scatter_bits)]` to the crate attributes to enable `core::num::::extract_bits` [INFO] [stderr] | [INFO] [stderr] 5 + #![feature(uint_gather_scatter_bits)] [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: a method with this name may be added to the standard library in the future [INFO] [stderr] --> src/lib.rs:67:35 [INFO] [stderr] | [INFO] [stderr] 67 | assert_eq!(0xdeadbeef_u32.extract_bits(16..32), 0xdead); [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: call with fully qualified syntax `BitsExt::extract_bits(...)` to keep using the current method [INFO] [stderr] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stderr] = note: for more information, see issue #48919 [INFO] [stderr] help: add `#![feature(uint_gather_scatter_bits)]` to the crate attributes to enable `core::num::::extract_bits` [INFO] [stderr] | [INFO] [stderr] 5 + #![feature(uint_gather_scatter_bits)] [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: `simple-bits` (lib test) generated 2 warnings [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/simple_bits-7ed83e252d8bf333) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test tests::extract_bits ... ok [INFO] [stdout] test tests::replace_bits ... ok [INFO] [stdout] test tests::single_bit ... 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 simple_bits [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - (line 18) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.15s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "a5b3e7ff7a73595150bf700b913f5b187d080fe7517e3f1a186273e643d80bf7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a5b3e7ff7a73595150bf700b913f5b187d080fe7517e3f1a186273e643d80bf7", kill_on_drop: false }` [INFO] [stdout] a5b3e7ff7a73595150bf700b913f5b187d080fe7517e3f1a186273e643d80bf7