[INFO] crate throw 0.1.7 is already in cache
[INFO] extracting crate throw 0.1.7 into work/ex/beta-1.38-1/sources/1.37.0/reg/throw/0.1.7
[INFO] extracting crate throw 0.1.7 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/throw/0.1.7
[INFO] validating manifest of throw-0.1.7 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of throw-0.1.7 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing throw-0.1.7
[INFO] finished frobbing throw-0.1.7
[INFO] frobbed toml for throw-0.1.7 written to work/ex/beta-1.38-1/sources/1.37.0/reg/throw/0.1.7/Cargo.toml
[INFO] started frobbing throw-0.1.7
[INFO] finished frobbing throw-0.1.7
[INFO] frobbed toml for throw-0.1.7 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/throw/0.1.7/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing throw-0.1.7 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/throw/0.1.7:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] bf0d8b22ef5ec80961464a597e9d48cc5343e46dcb31ebeeb2a64835814b1c44
[INFO] running `"docker" "start" "-a" "bf0d8b22ef5ec80961464a597e9d48cc5343e46dcb31ebeeb2a64835814b1c44"`
[INFO] [stderr]    Compiling throw v0.1.7 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:600:32
[INFO] [stderr]     |
[INFO] [stderr] 600 |     fn cause(&self) -> Option<&std::error::Error> {
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for macro
[INFO] [stderr]    --> src/lib.rs:606:1
[INFO] [stderr]     |
[INFO] [stderr] 606 | macro_rules! up {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]    --> src/lib.rs:3:9
[INFO] [stderr]     |
[INFO] [stderr] 3   | #![deny(missing_docs)]
[INFO] [stderr]     |         ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for macro
[INFO] [stderr]    --> src/lib.rs:647:1
[INFO] [stderr]     |
[INFO] [stderr] 647 | macro_rules! throw {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for macro
[INFO] [stderr]    --> src/lib.rs:663:1
[INFO] [stderr]     |
[INFO] [stderr] 663 | macro_rules! throw_new {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `"docker" "inspect" "bf0d8b22ef5ec80961464a597e9d48cc5343e46dcb31ebeeb2a64835814b1c44"`
[INFO] running `"docker" "rm" "-f" "bf0d8b22ef5ec80961464a597e9d48cc5343e46dcb31ebeeb2a64835814b1c44"`
[INFO] [stdout] bf0d8b22ef5ec80961464a597e9d48cc5343e46dcb31ebeeb2a64835814b1c44
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/throw/0.1.7:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 5e9742da50884d88b92bd6239123491260b693fa6f4d2047b145093899c933b6
[INFO] running `"docker" "start" "-a" "5e9742da50884d88b92bd6239123491260b693fa6f4d2047b145093899c933b6"`
[INFO] [stderr]    Compiling throw v0.1.7 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:600:32
[INFO] [stderr]     |
[INFO] [stderr] 600 |     fn cause(&self) -> Option<&std::error::Error> {
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for macro
[INFO] [stderr]    --> src/lib.rs:606:1
[INFO] [stderr]     |
[INFO] [stderr] 606 | macro_rules! up {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]    --> src/lib.rs:3:9
[INFO] [stderr]     |
[INFO] [stderr] 3   | #![deny(missing_docs)]
[INFO] [stderr]     |         ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for macro
[INFO] [stderr]    --> src/lib.rs:647:1
[INFO] [stderr]     |
[INFO] [stderr] 647 | macro_rules! throw {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for macro
[INFO] [stderr]    --> src/lib.rs:663:1
[INFO] [stderr]     |
[INFO] [stderr] 663 | macro_rules! throw_new {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> tests/std_tests.rs:57:29
[INFO] [stderr]    |
[INFO] [stderr] 57 |         format!("{}", error.cause().unwrap()),
[INFO] [stderr]    |                             ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.52s
[INFO] running `"docker" "inspect" "5e9742da50884d88b92bd6239123491260b693fa6f4d2047b145093899c933b6"`
[INFO] running `"docker" "rm" "-f" "5e9742da50884d88b92bd6239123491260b693fa6f4d2047b145093899c933b6"`
[INFO] [stdout] 5e9742da50884d88b92bd6239123491260b693fa6f4d2047b145093899c933b6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/throw/0.1.7:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 3ff266aad1bf4a6322b326c7848e55073bfcbffaaf48862bb1f2b8ada2b487d1
[INFO] running `"docker" "start" "-a" "3ff266aad1bf4a6322b326c7848e55073bfcbffaaf48862bb1f2b8ada2b487d1"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/throw-89a850fc8dbb8339
[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/exceptions_work-13512597c6abeed7
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test test_returns_ok ... ok
[INFO] [stdout] test test_static_message ... ok
[INFO] [stdout] test test_throws_into ... ok
[INFO] [stdout] test test_mod_throw ... ok
[INFO] [stdout] test test_throws_into_key_value ... ok
[INFO] [stdout] test test_multiple_throws ... ok
[INFO] [stdout] test test_throw_with_context ... ok
[INFO] [stdout] test test_throws_into_multiple_key_value_pairs ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/std_tests-4fe48b3da400a5c4
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test_error_description ... ok
[INFO] [stdout] test test_error_with_cause ... ok
[INFO] [stderr]    Doc-tests throw
[INFO] [stdout] test test_error_description_with_key_value_pairs ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs -  (line 107) ... ok
[INFO] [stdout] test src/lib.rs -  (line 51) ... ok
[INFO] [stdout] test src/lib.rs -  (line 162) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "3ff266aad1bf4a6322b326c7848e55073bfcbffaaf48862bb1f2b8ada2b487d1"`
[INFO] running `"docker" "rm" "-f" "3ff266aad1bf4a6322b326c7848e55073bfcbffaaf48862bb1f2b8ada2b487d1"`
[INFO] [stdout] 3ff266aad1bf4a6322b326c7848e55073bfcbffaaf48862bb1f2b8ada2b487d1