[INFO] crate self-ref 0.1.2 is already in cache
[INFO] extracting crate self-ref 0.1.2 into work/ex/beta-1.37-6/sources/1.36.0/reg/self-ref/0.1.2
[INFO] extracting crate self-ref 0.1.2 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/self-ref/0.1.2
[INFO] validating manifest of self-ref-0.1.2 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 self-ref-0.1.2 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 self-ref-0.1.2
[INFO] finished frobbing self-ref-0.1.2
[INFO] frobbed toml for self-ref-0.1.2 written to work/ex/beta-1.37-6/sources/1.36.0/reg/self-ref/0.1.2/Cargo.toml
[INFO] started frobbing self-ref-0.1.2
[INFO] finished frobbing self-ref-0.1.2
[INFO] frobbed toml for self-ref-0.1.2 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/self-ref/0.1.2/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 self-ref-0.1.2 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-7/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/self-ref/0.1.2:/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] a2645799d1b928650a7d6ac36c9a9e094d9b5af899c06f110ccb8ca0303538e7
[INFO] running `"docker" "start" "-a" "a2645799d1b928650a7d6ac36c9a9e094d9b5af899c06f110ccb8ca0303538e7"`
[INFO] [stderr]    Compiling self-ref v0.1.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `"docker" "inspect" "a2645799d1b928650a7d6ac36c9a9e094d9b5af899c06f110ccb8ca0303538e7"`
[INFO] running `"docker" "rm" "-f" "a2645799d1b928650a7d6ac36c9a9e094d9b5af899c06f110ccb8ca0303538e7"`
[INFO] [stdout] a2645799d1b928650a7d6ac36c9a9e094d9b5af899c06f110ccb8ca0303538e7
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/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/self-ref/0.1.2:/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] 03e04424507af82019729d562654909448d236708a4d2f410fd1874e98529399
[INFO] running `"docker" "start" "-a" "03e04424507af82019729d562654909448d236708a4d2f410fd1874e98529399"`
[INFO] [stderr]    Compiling self-ref v0.1.2 (/opt/crater/workdir)
[INFO] [stderr] warning: unreachable statement
[INFO] [stderr]    --> src/lib.rs:88:13
[INFO] [stderr]     |
[INFO] [stderr] 88  |               unsafe { ptr::write(&mut (*pointer).$field, $field); }
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 136 | /         self_referencing!(S1, {
[INFO] [stderr] 137 | |             s2 = S2 { v: 2 };
[INFO] [stderr] 138 | |             s3 = panic!("assignment for s3 panicked");
[INFO] [stderr] 139 | |             s4 = S4 { v: 4, };
[INFO] [stderr] 140 | |         });
[INFO] [stderr]     | |___________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unreachable_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.97s
[INFO] running `"docker" "inspect" "03e04424507af82019729d562654909448d236708a4d2f410fd1874e98529399"`
[INFO] running `"docker" "rm" "-f" "03e04424507af82019729d562654909448d236708a4d2f410fd1874e98529399"`
[INFO] [stdout] 03e04424507af82019729d562654909448d236708a4d2f410fd1874e98529399
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/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/self-ref/0.1.2:/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] 5c29b3380371d2a798ed785804bdbb7b93ac1e8b24d1dbf268e5d27bfcebb605
[INFO] running `"docker" "start" "-a" "5c29b3380371d2a798ed785804bdbb7b93ac1e8b24d1dbf268e5d27bfcebb605"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/self_ref-b0cd111d1b796f08
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::struct_names ... ok
[INFO] [stdout] test tests::panicking_and_dropping ... 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 self-ref
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - self_referencing (line 31) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "5c29b3380371d2a798ed785804bdbb7b93ac1e8b24d1dbf268e5d27bfcebb605"`
[INFO] running `"docker" "rm" "-f" "5c29b3380371d2a798ed785804bdbb7b93ac1e8b24d1dbf268e5d27bfcebb605"`
[INFO] [stdout] 5c29b3380371d2a798ed785804bdbb7b93ac1e8b24d1dbf268e5d27bfcebb605