[INFO] crate rev_buf_reader 0.2.0 is already in cache [INFO] testing rev_buf_reader-0.2.0 against master#28742a1146f10a4f09369baad027a464acb7a766 for pr-71274 [INFO] extracting crate rev_buf_reader 0.2.0 into /workspace/builds/worker-0/source [INFO] validating manifest of crates.io crate rev_buf_reader 0.2.0 on toolchain 28742a1146f10a4f09369baad027a464acb7a766 [INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate rev_buf_reader 0.2.0 [INFO] finished tweaking crates.io crate rev_buf_reader 0.2.0 [INFO] tweaked toml for crates.io crate rev_buf_reader 0.2.0 written to /workspace/builds/worker-0/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 9e3ec2724568a6e144846ded853d59159aa8f8c3486064fabd071b6e89caab67 [INFO] running `"docker" "start" "-a" "9e3ec2724568a6e144846ded853d59159aa8f8c3486064fabd071b6e89caab67"` [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling rev_buf_reader v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.05s [INFO] running `"docker" "inspect" "9e3ec2724568a6e144846ded853d59159aa8f8c3486064fabd071b6e89caab67"` [INFO] running `"docker" "rm" "-f" "9e3ec2724568a6e144846ded853d59159aa8f8c3486064fabd071b6e89caab67"` [INFO] [stdout] 9e3ec2724568a6e144846ded853d59159aa8f8c3486064fabd071b6e89caab67 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 83d88bd2f38b3c4c5cfe8503f0a252bf076839505bdb835749cccda9e9db05f7 [INFO] running `"docker" "start" "-a" "83d88bd2f38b3c4c5cfe8503f0a252bf076839505bdb835749cccda9e9db05f7"` [INFO] [stderr] Compiling rev_buf_reader v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.61s [INFO] running `"docker" "inspect" "83d88bd2f38b3c4c5cfe8503f0a252bf076839505bdb835749cccda9e9db05f7"` [INFO] running `"docker" "rm" "-f" "83d88bd2f38b3c4c5cfe8503f0a252bf076839505bdb835749cccda9e9db05f7"` [INFO] [stdout] 83d88bd2f38b3c4c5cfe8503f0a252bf076839505bdb835749cccda9e9db05f7 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "test" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] d090a45f4f1237d7a35d6bb1233501b60686829d3881feceecd2deb22ca7866e [INFO] running `"docker" "start" "-a" "d090a45f4f1237d7a35d6bb1233501b60686829d3881feceecd2deb22ca7866e"` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/rev_buf_reader-72cb079d4c866945 [INFO] [stdout] [INFO] [stdout] running 10 tests [INFO] [stdout] test tests::test_buffered_reader_invalidated_after_seek ... ok [INFO] [stdout] test tests::test_buffered_reader_invalidated_after_read ... ok [INFO] [stdout] test tests::test_buffered_reader ... ok [INFO] [stdout] test tests::test_buffered_reader_seek ... ok [INFO] [stdout] test tests::test_buffered_reader_seek_relative ... ok [INFO] [stdout] test tests::test_read_line ... ok [INFO] [stdout] test tests::test_buffered_reader_seek_underflow_discard_buffer_between_seeks ... ok [INFO] [stdout] test tests::test_buffered_reader_seek_underflow ... ok [INFO] [stdout] test tests::test_read_until ... ok [INFO] [stderr] Doc-tests rev_buf_reader [INFO] [stdout] test tests::test_lines ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 9 tests [INFO] [stdout] test src/lib.rs - RevBufReader (line 175) ... ok [INFO] [stdout] test src/lib.rs - RevBufReader::into_inner (line 359) ... ok [INFO] [stdout] test src/lib.rs - RevBufReader::new (line 203) ... ok [INFO] [stdout] test src/lib.rs - RevBufReader::get_mut (line 310) ... ok [INFO] [stdout] test src/lib.rs - RevBufReader::get_ref (line 288) ... ok [INFO] [stdout] test src/lib.rs - RevBufReader::buffer (line 332) ... ok [INFO] [stdout] test src/lib.rs - RevBufReader::with_capacity (line 223) ... ok [INFO] [stdout] test src/lib.rs - (line 10) ... ok [INFO] [stdout] test src/lib.rs - (line 31) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "d090a45f4f1237d7a35d6bb1233501b60686829d3881feceecd2deb22ca7866e"` [INFO] running `"docker" "rm" "-f" "d090a45f4f1237d7a35d6bb1233501b60686829d3881feceecd2deb22ca7866e"` [INFO] [stdout] d090a45f4f1237d7a35d6bb1233501b60686829d3881feceecd2deb22ca7866e