[INFO] fetching crate ctest 0.2.17...
[INFO] extracting crate ctest 0.2.17 into work/ex/beta-1.37-6/sources/1.36.0/reg/ctest/0.2.17
[INFO] extracting crate ctest 0.2.17 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/ctest/0.2.17
[INFO] validating manifest of ctest-0.2.17 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of ctest-0.2.17 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing ctest-0.2.17
[INFO] finished frobbing ctest-0.2.17
[INFO] frobbed toml for ctest-0.2.17 written to work/ex/beta-1.37-6/sources/1.36.0/reg/ctest/0.2.17/Cargo.toml
[INFO] started frobbing ctest-0.2.17
[INFO] finished frobbing ctest-0.2.17
[INFO] frobbed toml for ctest-0.2.17 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/ctest/0.2.17/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing ctest-0.2.17 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/ctest/0.2.17:/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=warn" "-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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 989fe838d51b5436c448e34ce5433e0e7f76e2bb063e662737fe6eeb03279d90
[INFO] running `"docker" "start" "-a" "989fe838d51b5436c448e34ce5433e0e7f76e2bb063e662737fe6eeb03279d90"`
[INFO] [stderr]    Compiling syntex_syntax2 v0.0.2
[INFO] [stderr]    Compiling ctest v0.2.17 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 33.72s
[INFO] running `"docker" "inspect" "989fe838d51b5436c448e34ce5433e0e7f76e2bb063e662737fe6eeb03279d90"`
[INFO] running `"docker" "rm" "-f" "989fe838d51b5436c448e34ce5433e0e7f76e2bb063e662737fe6eeb03279d90"`
[INFO] [stdout] 989fe838d51b5436c448e34ce5433e0e7f76e2bb063e662737fe6eeb03279d90
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/ctest/0.2.17:/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=warn" "-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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] d929519f5e827b1debdc139f1e10d2a332e3ef6890c5b8b2e3ab06e89dc23a3a
[INFO] running `"docker" "start" "-a" "d929519f5e827b1debdc139f1e10d2a332e3ef6890c5b8b2e3ab06e89dc23a3a"`
[INFO] [stderr]    Compiling ctest v0.2.17 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.65s
[INFO] running `"docker" "inspect" "d929519f5e827b1debdc139f1e10d2a332e3ef6890c5b8b2e3ab06e89dc23a3a"`
[INFO] running `"docker" "rm" "-f" "d929519f5e827b1debdc139f1e10d2a332e3ef6890c5b8b2e3ab06e89dc23a3a"`
[INFO] [stdout] d929519f5e827b1debdc139f1e10d2a332e3ef6890c5b8b2e3ab06e89dc23a3a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/ctest/0.2.17:/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=warn" "-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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 3d4780c1ee6f2099bc7a56d3640e83879e23a99c1240edea0b5eb1fc165bfa1e
[INFO] running `"docker" "start" "-a" "3d4780c1ee6f2099bc7a56d3640e83879e23a99c1240edea0b5eb1fc165bfa1e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/ctest-84f7eb8e031cd06d
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ctest
[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] [stdout] 
[INFO] [stdout] running 25 tests
[INFO] [stdout] test src/lib.rs - TestGenerator::flag (line 265) ... ok
[INFO] [stdout] test src/lib.rs - TestGenerator::array_arg (line 465) ... ok
[INFO] [stdout] test src/lib.rs - TestGenerator::cfg (line 356) ... ok
[INFO] [stdout] test src/lib.rs - TestGenerator::fn_cname (line 767) ... ok
[INFO] [stdout] test src/lib.rs - TestGenerator::define (line 327) ... ok
[INFO] [stdout] test src/lib.rs - TestGenerator::generate (line 795) ... ok
[INFO] [stdout] test src/lib.rs - TestGenerator::const_cname (line 492) ... ok
[INFO] [stdout] test src/lib.rs - TestGenerator::field_name (line 417) ... ok
[INFO] [stdout] test src/lib.rs - TestGenerator::header (line 188) ... ok
[INFO] [stdout] test src/lib.rs - TestGenerator::include (line 225) ... ok
[INFO] [stdout] test src/lib.rs - TestGenerator::language (line 244) ... ok
[INFO] [stdout] test src/lib.rs - TestGenerator::out_dir (line 291) ... ok
[INFO] [stdout] test src/lib.rs - TestGenerator::rust_version (line 207) ... ok
[INFO] [stdout] test src/lib.rs - TestGenerator::skip_field_type (line 542) ... ok
[INFO] [stdout] test src/lib.rs - TestGenerator::skip_field (line 517) ... ok
[INFO] [stdout] test src/lib.rs - TestGenerator::skip_const (line 662) ... ok
[INFO] [stdout] test src/lib.rs - TestGenerator::skip_type (line 687) ... ok
[INFO] [stdout] test src/lib.rs - TestGenerator::skip_signededness (line 567) ... ok
[INFO] [stdout] test src/lib.rs - TestGenerator::skip_roundtrip (line 740) ... ok
[INFO] [stdout] test src/lib.rs - TestGenerator::skip_fn (line 593) ... ok
[INFO] [stdout] test src/lib.rs - TestGenerator::skip_static (line 619) ... ok
[INFO] [stdout] test src/lib.rs - TestGenerator::skip_struct (line 713) ... ok
[INFO] [stdout] test src/lib.rs - TestGenerator::type_name (line 387) ... ok
[INFO] [stdout] test src/lib.rs - TestGenerator::target (line 309) ... ok
[INFO] [stdout] test src/lib.rs - TestGenerator::volatile_item (line 439) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 25 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "3d4780c1ee6f2099bc7a56d3640e83879e23a99c1240edea0b5eb1fc165bfa1e"`
[INFO] running `"docker" "rm" "-f" "3d4780c1ee6f2099bc7a56d3640e83879e23a99c1240edea0b5eb1fc165bfa1e"`
[INFO] [stdout] 3d4780c1ee6f2099bc7a56d3640e83879e23a99c1240edea0b5eb1fc165bfa1e