[INFO] fetching crate syn_util 0.3.0...
[INFO] extracting crate syn_util 0.3.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/syn_util/0.3.0
[INFO] extracting crate syn_util 0.3.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/syn_util/0.3.0
[INFO] validating manifest of syn_util-0.3.0 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 syn_util-0.3.0 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 syn_util-0.3.0
[INFO] finished frobbing syn_util-0.3.0
[INFO] frobbed toml for syn_util-0.3.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/syn_util/0.3.0/Cargo.toml
[INFO] started frobbing syn_util-0.3.0
[INFO] finished frobbing syn_util-0.3.0
[INFO] frobbed toml for syn_util-0.3.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/syn_util/0.3.0/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 syn_util-0.3.0 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-3/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/syn_util/0.3.0:/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] 9efc78448d36f2c4bc024e2a0cbf4c8e26e569f3e98fb912f6428943c3e708fc
[INFO] running `"docker" "start" "-a" "9efc78448d36f2c4bc024e2a0cbf4c8e26e569f3e98fb912f6428943c3e708fc"`
[INFO] [stderr]    Compiling syn v0.15.42
[INFO] [stderr]    Compiling syn_util v0.3.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.78s
[INFO] running `"docker" "inspect" "9efc78448d36f2c4bc024e2a0cbf4c8e26e569f3e98fb912f6428943c3e708fc"`
[INFO] running `"docker" "rm" "-f" "9efc78448d36f2c4bc024e2a0cbf4c8e26e569f3e98fb912f6428943c3e708fc"`
[INFO] [stdout] 9efc78448d36f2c4bc024e2a0cbf4c8e26e569f3e98fb912f6428943c3e708fc
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/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/syn_util/0.3.0:/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] 216f091b488b890ee4fde3ee318d7c20bec5a1eab2b2772c3f4adb82ea998c16
[INFO] running `"docker" "start" "-a" "216f091b488b890ee4fde3ee318d7c20bec5a1eab2b2772c3f4adb82ea998c16"`
[INFO] [stderr]    Compiling syn_util v0.3.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.53s
[INFO] running `"docker" "inspect" "216f091b488b890ee4fde3ee318d7c20bec5a1eab2b2772c3f4adb82ea998c16"`
[INFO] running `"docker" "rm" "-f" "216f091b488b890ee4fde3ee318d7c20bec5a1eab2b2772c3f4adb82ea998c16"`
[INFO] [stdout] 216f091b488b890ee4fde3ee318d7c20bec5a1eab2b2772c3f4adb82ea998c16
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/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/syn_util/0.3.0:/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] ed857291770cdad396b19f2f8a17a099e4890c99b9181ba182aa910659e86df9
[INFO] running `"docker" "start" "-a" "ed857291770cdad396b19f2f8a17a099e4890c99b9181ba182aa910659e86df9"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/syn_util-bc5fa220a3e043df
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test lit_cast::test::test_bool ... ok
[INFO] [stdout] test lit_cast::test::test_float ... ok
[INFO] [stdout] test lit_cast::test::test_int ... ok
[INFO] [stdout] test lit_cast::test::test_str ... ok
[INFO] [stdout] test test::test_get_attribute_map ... ok
[INFO] [stderr]    Doc-tests syn_util
[INFO] [stdout] test test::test_contains_attribute_impl ... ok
[INFO] [stdout] test test::test_get_attribute_map_impl ... ok
[INFO] [stdout] test test::test_get_attribute_value ... ok
[INFO] [stdout] test test::test_get_attribute_value_impl ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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] running `"docker" "inspect" "ed857291770cdad396b19f2f8a17a099e4890c99b9181ba182aa910659e86df9"`
[INFO] running `"docker" "rm" "-f" "ed857291770cdad396b19f2f8a17a099e4890c99b9181ba182aa910659e86df9"`
[INFO] [stdout] ed857291770cdad396b19f2f8a17a099e4890c99b9181ba182aa910659e86df9