[INFO] fetching crate codespawn 0.3.3...
[INFO] extracting crate codespawn 0.3.3 into work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/codespawn/0.3.3
[INFO] extracting crate codespawn 0.3.3 into work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/codespawn/0.3.3
[INFO] validating manifest of codespawn-0.3.3 on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of codespawn-0.3.3 on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing codespawn-0.3.3
[INFO] finished frobbing codespawn-0.3.3
[INFO] frobbed toml for codespawn-0.3.3 written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/codespawn/0.3.3/Cargo.toml
[INFO] started frobbing codespawn-0.3.3
[INFO] finished frobbing codespawn-0.3.3
[INFO] frobbed toml for codespawn-0.3.3 written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/codespawn/0.3.3/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing codespawn-0.3.3 against master#c8865d8e195813ade6b84434ac9f8850e7112d1a for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-3/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/codespawn/0.3.3:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "build" "--frozen"`
[INFO] [stdout] 979faf60a7003238d543ac169b365eed9e7813f1b1c3bd849b597855cd8b6a2d
[INFO] running `"docker" "start" "-a" "979faf60a7003238d543ac169b365eed9e7813f1b1c3bd849b597855cd8b6a2d"`
[INFO] [stderr]    Compiling bitflags v0.7.0
[INFO] [stderr]    Compiling json v0.10.3
[INFO] [stderr]    Compiling xml-rs v0.3.6
[INFO] [stderr]    Compiling codespawn v0.3.3 (/opt/crater/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/raw_code.rs:250:17
[INFO] [stderr]     |
[INFO] [stderr] 250 |             let mut parent = some_get!(raw_code.elements.last_mut());
[INFO] [stderr]     |                 ----^^^^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.27s
[INFO] running `"docker" "inspect" "979faf60a7003238d543ac169b365eed9e7813f1b1c3bd849b597855cd8b6a2d"`
[INFO] running `"docker" "rm" "-f" "979faf60a7003238d543ac169b365eed9e7813f1b1c3bd849b597855cd8b6a2d"`
[INFO] [stdout] 979faf60a7003238d543ac169b365eed9e7813f1b1c3bd849b597855cd8b6a2d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-3/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/codespawn/0.3.3:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] a87d6a10296d426f60cf95f544fc345a07b254fb72f7e3fe477af149c450b496
[INFO] running `"docker" "start" "-a" "a87d6a10296d426f60cf95f544fc345a07b254fb72f7e3fe477af149c450b496"`
[INFO] [stderr]    Compiling codespawn v0.3.3 (/opt/crater/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/raw_code.rs:250:17
[INFO] [stderr]     |
[INFO] [stderr] 250 |             let mut parent = some_get!(raw_code.elements.last_mut());
[INFO] [stderr]     |                 ----^^^^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.14s
[INFO] running `"docker" "inspect" "a87d6a10296d426f60cf95f544fc345a07b254fb72f7e3fe477af149c450b496"`
[INFO] running `"docker" "rm" "-f" "a87d6a10296d426f60cf95f544fc345a07b254fb72f7e3fe477af149c450b496"`
[INFO] [stdout] a87d6a10296d426f60cf95f544fc345a07b254fb72f7e3fe477af149c450b496
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-3/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/codespawn/0.3.3:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen"`
[INFO] [stdout] 49ae0716d5c2dc32c75d1ba5e8dbe4fe0336d37aaad506807fc59d7652e9c6c8
[INFO] running `"docker" "start" "-a" "49ae0716d5c2dc32c75d1ba5e8dbe4fe0336d37aaad506807fc59d7652e9c6c8"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/codespawn-80886d8a164422f5
[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
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/lib-d9d6d71e8d580bed
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test check_from_json ... ok
[INFO] [stdout] test check_from_xml ... ok
[INFO] [stdout] test check_from_json_fail_cfg ... ok
[INFO] [stdout] test check_from_json_fail_bitflags ... ok
[INFO] [stdout] test check_from_json_fail ... ok
[INFO] [stdout] test check_from_json_fail_malformed ... ok
[INFO] [stdout] test check_from_json_fail_enum ... ok
[INFO] [stdout] test check_from_xml_fail ... ok
[INFO] [stdout] test check_from_json_fail_func ... ok
[INFO] [stdout] test check_from_xml_fail_bitflags ... ok
[INFO] [stdout] test check_from_xml_fail_cfg ... ok
[INFO] [stdout] test check_from_xml_fail_malformed ... ok
[INFO] [stdout] test check_from_xml_fail_malformed_cfg ... ok
[INFO] [stdout] test check_simple_json ... ok
[INFO] [stdout] test check_from_xml_fail_enum ... ok
[INFO] [stdout] test check_from_xml_fail_func ... ok
[INFO] [stdout] test check_write_file ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests codespawn
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test src/fmt_code.rs - fmt_code::FormattedCode::to_string (line 112) ... ok
[INFO] [stdout] test src/fmt_code.rs - fmt_code::FormattedCode::to_file (line 91) ... ok
[INFO] [stdout] test src/lib.rs -  (line 13) ... ok
[INFO] [stdout] test src/lib.rs - from_xml (line 48) ... ok
[INFO] [stdout] test src/lib.rs - from_json_str (line 87) ... ok
[INFO] [stdout] test src/lib.rs - from_xml_str (line 61) ... ok
[INFO] [stdout] test src/lib.rs - from_json (line 74) ... ok
[INFO] [stdout] test src/raw_code.rs - raw_code::RawCode::to_cpp (line 87) ... ok
[INFO] [stdout] test src/raw_code.rs - raw_code::RawCode::to_rust (line 101) ... 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" "49ae0716d5c2dc32c75d1ba5e8dbe4fe0336d37aaad506807fc59d7652e9c6c8"`
[INFO] running `"docker" "rm" "-f" "49ae0716d5c2dc32c75d1ba5e8dbe4fe0336d37aaad506807fc59d7652e9c6c8"`
[INFO] [stdout] 49ae0716d5c2dc32c75d1ba5e8dbe4fe0336d37aaad506807fc59d7652e9c6c8