[INFO] fetching crate io-at 0.4.1... [INFO] testing io-at-0.4.1 against beta-2022-04-10 for beta-1.61-1 [INFO] extracting crate io-at 0.4.1 into /workspace/builds/worker-11/source [INFO] validating manifest of crates.io crate io-at 0.4.1 on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate io-at 0.4.1 [INFO] finished tweaking crates.io crate io-at 0.4.1 [INFO] tweaked toml for crates.io crate io-at 0.4.1 written to /workspace/builds/worker-11/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 5e4b74a3cbe0aa774453d3e55df30260d4729217ea6fbd2da58011e38f8deb9f [INFO] running `Command { std: "docker" "start" "-a" "5e4b74a3cbe0aa774453d3e55df30260d4729217ea6fbd2da58011e38f8deb9f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5e4b74a3cbe0aa774453d3e55df30260d4729217ea6fbd2da58011e38f8deb9f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5e4b74a3cbe0aa774453d3e55df30260d4729217ea6fbd2da58011e38f8deb9f", kill_on_drop: false }` [INFO] [stdout] 5e4b74a3cbe0aa774453d3e55df30260d4729217ea6fbd2da58011e38f8deb9f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 24318a9af09fe59e805da4198a3bda94f2e62c9f6a41d7e0b4f09933dbb580ac [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "24318a9af09fe59e805da4198a3bda94f2e62c9f6a41d7e0b4f09933dbb580ac", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling io-at v0.4.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:269:9 [INFO] [stdout] | [INFO] [stdout] 269 | try!(f.seek(SeekFrom::Start(offs))); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:277:9 [INFO] [stdout] | [INFO] [stdout] 277 | try!(f.seek(SeekFrom::Start(offs))); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.29s [INFO] running `Command { std: "docker" "inspect" "24318a9af09fe59e805da4198a3bda94f2e62c9f6a41d7e0b4f09933dbb580ac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "24318a9af09fe59e805da4198a3bda94f2e62c9f6a41d7e0b4f09933dbb580ac", kill_on_drop: false }` [INFO] [stdout] 24318a9af09fe59e805da4198a3bda94f2e62c9f6a41d7e0b4f09933dbb580ac [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e0c1f96faa146e710049b567c8274383d2ad094ca826ab85bee4c3bfcf2ef708 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "e0c1f96faa146e710049b567c8274383d2ad094ca826ab85bee4c3bfcf2ef708", kill_on_drop: false }` [INFO] [stderr] Compiling tempfile v2.2.0 [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:269:9 [INFO] [stdout] | [INFO] [stdout] 269 | try!(f.seek(SeekFrom::Start(offs))); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:277:9 [INFO] [stdout] | [INFO] [stdout] 277 | try!(f.seek(SeekFrom::Start(offs))); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling io-at v0.4.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:269:9 [INFO] [stdout] | [INFO] [stdout] 269 | try!(f.seek(SeekFrom::Start(offs))); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:277:9 [INFO] [stdout] | [INFO] [stdout] 277 | try!(f.seek(SeekFrom::Start(offs))); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.37s [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/io_at-90028f2afd03ad7f) [INFO] [stderr] Executable tests/custom_ref.rs (/opt/rustwide/target/debug/deps/custom_ref-b294bdc407d70e91) [INFO] running `Command { std: "docker" "inspect" "e0c1f96faa146e710049b567c8274383d2ad094ca826ab85bee4c3bfcf2ef708", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e0c1f96faa146e710049b567c8274383d2ad094ca826ab85bee4c3bfcf2ef708", kill_on_drop: false }` [INFO] [stdout] e0c1f96faa146e710049b567c8274383d2ad094ca826ab85bee4c3bfcf2ef708 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 43e0632085c213e9226fdb451277497c8805fdf7ab3f8cd711c7dcf09b5cb3af [INFO] running `Command { std: "docker" "start" "-a" "43e0632085c213e9226fdb451277497c8805fdf7ab3f8cd711c7dcf09b5cb3af", kill_on_drop: false }` [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/lib.rs:269:9 [INFO] [stderr] | [INFO] [stderr] 269 | try!(f.seek(SeekFrom::Start(offs))); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/lib.rs:277:9 [INFO] [stderr] | [INFO] [stderr] 277 | try!(f.seek(SeekFrom::Start(offs))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: `io-at` (lib) generated 2 warnings [INFO] [stderr] warning: `io-at` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/io_at-90028f2afd03ad7f) [INFO] [stdout] [INFO] [stdout] running 12 tests [INFO] [stdout] test at_test_impl ... ok [INFO] [stdout] test os::file::test::ref_ ... ok [INFO] [stdout] test do_t_block_limit ... ok [INFO] [stdout] test vec::do_t ... ok [INFO] [stdout] test vec::ref_vec ... ok [INFO] [stdout] test os::raw::do_t ... ok [INFO] [stdout] test slice::do_t ... ok [INFO] [stdout] test do_t_locked_seek ... ok [INFO] [stdout] test take_test_impl ... ok [INFO] [stdout] test do_t_cursor ... ok [INFO] [stdout] test os::file::test::base ... ok [INFO] [stdout] test take_test_specifics ... ok [INFO] [stderr] Running tests/custom_ref.rs (/opt/rustwide/target/debug/deps/custom_ref-b294bdc407d70e91) [INFO] [stdout] [INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stderr] Doc-tests io-at [INFO] [stdout] test test ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [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" "43e0632085c213e9226fdb451277497c8805fdf7ab3f8cd711c7dcf09b5cb3af", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "43e0632085c213e9226fdb451277497c8805fdf7ab3f8cd711c7dcf09b5cb3af", kill_on_drop: false }` [INFO] [stdout] 43e0632085c213e9226fdb451277497c8805fdf7ab3f8cd711c7dcf09b5cb3af