[INFO] crate os_error 0.1.0 is already in cache
[INFO] testing os_error-0.1.0 against try#41997647ba6a77908f6ef64401414feb00bccf16 for pr-71274
[INFO] extracting crate os_error 0.1.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate os_error 0.1.0 on toolchain 41997647ba6a77908f6ef64401414feb00bccf16
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate os_error 0.1.0
[INFO] finished tweaking crates.io crate os_error 0.1.0
[INFO] tweaked toml for crates.io crate os_error 0.1.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+41997647ba6a77908f6ef64401414feb00bccf16" "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] 98b0d440bb7cee70d99ab787206f4131386b169c448aed5941b0aaf6538cd9b1
[INFO] running `"docker" "start" "-a" "98b0d440bb7cee70d99ab787206f4131386b169c448aed5941b0aaf6538cd9b1"`
[INFO] [stderr]    Compiling os_error v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `"docker" "inspect" "98b0d440bb7cee70d99ab787206f4131386b169c448aed5941b0aaf6538cd9b1"`
[INFO] running `"docker" "rm" "-f" "98b0d440bb7cee70d99ab787206f4131386b169c448aed5941b0aaf6538cd9b1"`
[INFO] [stdout] 98b0d440bb7cee70d99ab787206f4131386b169c448aed5941b0aaf6538cd9b1
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+41997647ba6a77908f6ef64401414feb00bccf16" "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] 4aba02c2b8cfbec479806f5af2410e05e99d4e04235017012e24f33ed985aa96
[INFO] running `"docker" "start" "-a" "4aba02c2b8cfbec479806f5af2410e05e99d4e04235017012e24f33ed985aa96"`
[INFO] [stderr]    Compiling os_error v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `"docker" "inspect" "4aba02c2b8cfbec479806f5af2410e05e99d4e04235017012e24f33ed985aa96"`
[INFO] running `"docker" "rm" "-f" "4aba02c2b8cfbec479806f5af2410e05e99d4e04235017012e24f33ed985aa96"`
[INFO] [stdout] 4aba02c2b8cfbec479806f5af2410e05e99d4e04235017012e24f33ed985aa96
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+41997647ba6a77908f6ef64401414feb00bccf16" "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] d91f1f82ad80358339c43be16c47d1bab0ceaad448c45266bc66f481ad8eed4a
[INFO] running `"docker" "start" "-a" "d91f1f82ad80358339c43be16c47d1bab0ceaad448c45266bc66f481ad8eed4a"`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/os_error-771ca62b8264d274
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::test_fmt_display ... ok
[INFO] [stdout] test tests::test_fmt_debug ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests os_error
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/lib.rs - OsError::code (line 66) ... ok
[INFO] [stdout] test src/lib.rs - OsError::new (line 22) ... ok
[INFO] [stdout] test src/lib.rs - OsError::new (line 33) ... ok
[INFO] [stdout] test src/lib.rs - OsError::kind (line 82) ... ok
[INFO] [stdout] test src/lib.rs - OsError::last_os_error (line 53) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "d91f1f82ad80358339c43be16c47d1bab0ceaad448c45266bc66f481ad8eed4a"`
[INFO] running `"docker" "rm" "-f" "d91f1f82ad80358339c43be16c47d1bab0ceaad448c45266bc66f481ad8eed4a"`
[INFO] [stdout] d91f1f82ad80358339c43be16c47d1bab0ceaad448c45266bc66f481ad8eed4a