[INFO] fetching crate thread_io 0.3.1... [INFO] testing thread_io-0.3.1 against master#caccb4d0368bd918ef6668af8e13834d07040417 for pr-146098-1 [INFO] extracting crate thread_io 0.3.1 into /workspace/builds/worker-2-tc1/source [INFO] started tweaking crates.io crate thread_io 0.3.1 [INFO] finished tweaking crates.io crate thread_io 0.3.1 [INFO] tweaked toml for crates.io crate thread_io 0.3.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate thread_io 0.3.1 on toolchain caccb4d0368bd918ef6668af8e13834d07040417 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "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" "+caccb4d0368bd918ef6668af8e13834d07040417" "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 2 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a7b7ca26ac48ff16d1aa5392abd0b3761e15a42d4c40036af8e18b51d2cca381 [INFO] running `Command { std: "docker" "start" "-a" "a7b7ca26ac48ff16d1aa5392abd0b3761e15a42d4c40036af8e18b51d2cca381", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a7b7ca26ac48ff16d1aa5392abd0b3761e15a42d4c40036af8e18b51d2cca381", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a7b7ca26ac48ff16d1aa5392abd0b3761e15a42d4c40036af8e18b51d2cca381", kill_on_drop: false }` [INFO] [stdout] a7b7ca26ac48ff16d1aa5392abd0b3761e15a42d4c40036af8e18b51d2cca381 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1893ad6432fca9cb71b316db69ed4ebdaa3a7b6ba521797af3f8a7777401d6b9 [INFO] running `Command { std: "docker" "start" "-a" "1893ad6432fca9cb71b316db69ed4ebdaa3a7b6ba521797af3f8a7777401d6b9", kill_on_drop: false }` [INFO] [stderr] Compiling crossbeam-utils v0.8.21 [INFO] [stderr] Compiling crossbeam-channel v0.5.15 [INFO] [stderr] Compiling thread_io v0.3.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.15s [INFO] running `Command { std: "docker" "inspect" "1893ad6432fca9cb71b316db69ed4ebdaa3a7b6ba521797af3f8a7777401d6b9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1893ad6432fca9cb71b316db69ed4ebdaa3a7b6ba521797af3f8a7777401d6b9", kill_on_drop: false }` [INFO] [stdout] 1893ad6432fca9cb71b316db69ed4ebdaa3a7b6ba521797af3f8a7777401d6b9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0752f1b8ff35d7d3fbdb171a6b295a005eaf5b3704d2a5302b716a16a56f9cc1 [INFO] running `Command { std: "docker" "start" "-a" "0752f1b8ff35d7d3fbdb171a6b295a005eaf5b3704d2a5302b716a16a56f9cc1", kill_on_drop: false }` [INFO] [stderr] Compiling thread_io v0.3.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> tests/read.rs:22:10 [INFO] [stdout] | [INFO] [stdout] 17 | data: &'a [u8], [INFO] [stdout] | -- the lifetime is named here [INFO] [stdout] ... [INFO] [stdout] 22 | ) -> Reader { [INFO] [stdout] | ^^^^^^ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 22 | ) -> Reader<'a> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.32s [INFO] running `Command { std: "docker" "inspect" "0752f1b8ff35d7d3fbdb171a6b295a005eaf5b3704d2a5302b716a16a56f9cc1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0752f1b8ff35d7d3fbdb171a6b295a005eaf5b3704d2a5302b716a16a56f9cc1", kill_on_drop: false }` [INFO] [stdout] 0752f1b8ff35d7d3fbdb171a6b295a005eaf5b3704d2a5302b716a16a56f9cc1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 41303cf94019e0bd24d29917f2567f5b1419345c708219e936b9b4138c1f4122 [INFO] running `Command { std: "docker" "start" "-a" "41303cf94019e0bd24d29917f2567f5b1419345c708219e936b9b4138c1f4122", kill_on_drop: false }` [INFO] [stderr] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stderr] --> tests/read.rs:22:10 [INFO] [stderr] | [INFO] [stderr] 17 | data: &'a [u8], [INFO] [stderr] | -- the lifetime is named here [INFO] [stderr] ... [INFO] [stderr] 22 | ) -> Reader { [INFO] [stderr] | ^^^^^^ the same lifetime is hidden here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: consistently use `'a` [INFO] [stderr] | [INFO] [stderr] 22 | ) -> Reader<'a> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: `thread_io` (test "read") generated 1 warning (run `cargo fix --test "read"` to apply 1 suggestion) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/thread_io-180b02bf7e7456f2) [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/read.rs (/opt/rustwide/target/debug/deps/read-3c1048394f771a89) [INFO] [stdout] [INFO] [stdout] running 8 tests [INFO] [stdout] test read_interrupted ... ok [INFO] [stdout] test read_fail_processing ... ok [INFO] [stdout] test reader_init_fail ... ok [INFO] [stdout] test read_panic - should panic ... ok [INFO] [stdout] test reader_init_panic - should panic ... ok [INFO] [stdout] test read_panic_processing - should panic ... ok [INFO] [stdout] test read_fail ... ok [INFO] [stdout] test read ... ok [INFO] [stderr] Running tests/write.rs (/opt/rustwide/target/debug/deps/write-627fe32571127c51) [INFO] [stdout] [INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 10.19s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 7 tests [INFO] [stdout] test write_source_fail ... ok [INFO] [stdout] test writer_init_fail ... ok [INFO] [stdout] test writer_flush ... ok [INFO] [stdout] test write_source_panic - should panic ... ok [INFO] [stdout] test writer_init_panic - should panic ... ok [INFO] [stdout] test write_thread ... ok [INFO] [stdout] test write_fail ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 12.52s [INFO] [stdout] [INFO] [stderr] Doc-tests thread_io [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test src/write.rs - write::writer_init (line 250) ... ok [INFO] [stdout] test src/read.rs - read::reader (line 198) ... ok [INFO] [stdout] test src/write.rs - write::writer_finish (line 287) ... ok [INFO] [stdout] test src/write.rs - write::writer (line 222) ... ok [INFO] [stdout] test src/read.rs - read::reader_init (line 226) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.06s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "41303cf94019e0bd24d29917f2567f5b1419345c708219e936b9b4138c1f4122", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "41303cf94019e0bd24d29917f2567f5b1419345c708219e936b9b4138c1f4122", kill_on_drop: false }` [INFO] [stdout] 41303cf94019e0bd24d29917f2567f5b1419345c708219e936b9b4138c1f4122