[INFO] fetching crate io-at 0.4.1... [INFO] testing io-at-0.4.1 against try#d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2 for pr-86479 [INFO] extracting crate io-at 0.4.1 into /workspace/builds/worker-5/source [INFO] validating manifest of crates.io crate io-at 0.4.1 on toolchain d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "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-5/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 05965ed0d272354a4322940c57908d97d586f28cbd14c82db3bfb3f2a58afe16 [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" "05965ed0d272354a4322940c57908d97d586f28cbd14c82db3bfb3f2a58afe16", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "05965ed0d272354a4322940c57908d97d586f28cbd14c82db3bfb3f2a58afe16", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "05965ed0d272354a4322940c57908d97d586f28cbd14c82db3bfb3f2a58afe16", kill_on_drop: false }` [INFO] [stdout] 05965ed0d272354a4322940c57908d97d586f28cbd14c82db3bfb3f2a58afe16 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 07788a4bfc992255da8bbda0e8b156b89816888bfe97cb1a8066db03e4a91fce [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" "07788a4bfc992255da8bbda0e8b156b89816888bfe97cb1a8066db03e4a91fce", kill_on_drop: false }` [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 0.22s [INFO] running `Command { std: "docker" "inspect" "07788a4bfc992255da8bbda0e8b156b89816888bfe97cb1a8066db03e4a91fce", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "07788a4bfc992255da8bbda0e8b156b89816888bfe97cb1a8066db03e4a91fce", kill_on_drop: false }` [INFO] [stdout] 07788a4bfc992255da8bbda0e8b156b89816888bfe97cb1a8066db03e4a91fce [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 10f0d13753a254b9d96cf6efb580e259f4598008a27116287f80ace2bf1fa655 [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" "10f0d13753a254b9d96cf6efb580e259f4598008a27116287f80ace2bf1fa655", 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 1.34s [INFO] running `Command { std: "docker" "inspect" "10f0d13753a254b9d96cf6efb580e259f4598008a27116287f80ace2bf1fa655", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "10f0d13753a254b9d96cf6efb580e259f4598008a27116287f80ace2bf1fa655", kill_on_drop: false }` [INFO] [stdout] 10f0d13753a254b9d96cf6efb580e259f4598008a27116287f80ace2bf1fa655 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "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] 6ccb912d0ad73fd3bf261cd4454096f2851f13780c4fe3a659fd28ad58952fcc [INFO] running `Command { std: "docker" "start" "-a" "6ccb912d0ad73fd3bf261cd4454096f2851f13780c4fe3a659fd28ad58952fcc", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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 0.38s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/io_at-6795d366e708868a) [INFO] [stdout] [INFO] [stdout] running 12 tests [INFO] [stdout] test at_test_impl ... ok [INFO] [stdout] test vec::do_t ... ok [INFO] [stdout] test do_t_cursor ... ok [INFO] [stdout] test os::raw::do_t ... ok [INFO] [stdout] test take_test_impl ... ok [INFO] [stdout] test vec::ref_vec ... ok [INFO] [stdout] test slice::do_t ... ok [INFO] [stdout] test do_t_block_limit ... ok [INFO] [stdout] test os::file::test::ref_ ... ok [INFO] [stdout] test os::file::test::base ... ok [INFO] [stdout] test do_t_locked_seek ... ok [INFO] [stdout] test take_test_specifics ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/custom_ref.rs (/opt/rustwide/target/debug/deps/custom_ref-1493ab84db50e483) [INFO] [stdout] [INFO] [stdout] running 1 test [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] [stderr] Doc-tests io-at [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" "6ccb912d0ad73fd3bf261cd4454096f2851f13780c4fe3a659fd28ad58952fcc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6ccb912d0ad73fd3bf261cd4454096f2851f13780c4fe3a659fd28ad58952fcc", kill_on_drop: false }` [INFO] [stdout] 6ccb912d0ad73fd3bf261cd4454096f2851f13780c4fe3a659fd28ad58952fcc