[INFO] crate iron_inspect 0.2.1 is already in cache
[INFO] extracting crate iron_inspect 0.2.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/iron_inspect/0.2.1
[INFO] extracting crate iron_inspect 0.2.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/iron_inspect/0.2.1
[INFO] validating manifest of iron_inspect-0.2.1 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 iron_inspect-0.2.1 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 iron_inspect-0.2.1
[INFO] finished frobbing iron_inspect-0.2.1
[INFO] frobbed toml for iron_inspect-0.2.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/iron_inspect/0.2.1/Cargo.toml
[INFO] started frobbing iron_inspect-0.2.1
[INFO] finished frobbing iron_inspect-0.2.1
[INFO] frobbed toml for iron_inspect-0.2.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/iron_inspect/0.2.1/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 iron_inspect-0.2.1 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/iron_inspect/0.2.1:/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] a217ae7b124912418f841e5aab6208e8d0d0a3a3f5dce19fa30831c7b8219b36
[INFO] running `"docker" "start" "-a" "a217ae7b124912418f841e5aab6208e8d0d0a3a3f5dce19fa30831c7b8219b36"`
[INFO] [stderr]    Compiling iron_inspect v0.2.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `"docker" "inspect" "a217ae7b124912418f841e5aab6208e8d0d0a3a3f5dce19fa30831c7b8219b36"`
[INFO] running `"docker" "rm" "-f" "a217ae7b124912418f841e5aab6208e8d0d0a3a3f5dce19fa30831c7b8219b36"`
[INFO] [stdout] a217ae7b124912418f841e5aab6208e8d0d0a3a3f5dce19fa30831c7b8219b36
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/iron_inspect/0.2.1:/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 38d4aa28bf77bbd98d9f11e17cb23f52ae1c707ab399fb2228f582af95c1da77
[INFO] running `"docker" "start" "-a" "38d4aa28bf77bbd98d9f11e17cb23f52ae1c707ab399fb2228f582af95c1da77"`
[INFO] [stderr]    Compiling iron_inspect v0.2.1 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> examples/logging.rs:19:32
[INFO] [stderr]    |
[INFO] [stderr] 19 |     fn cause(&self) -> Option<&Error> {
[INFO] [stderr]    |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.15s
[INFO] running `"docker" "inspect" "38d4aa28bf77bbd98d9f11e17cb23f52ae1c707ab399fb2228f582af95c1da77"`
[INFO] running `"docker" "rm" "-f" "38d4aa28bf77bbd98d9f11e17cb23f52ae1c707ab399fb2228f582af95c1da77"`
[INFO] [stdout] 38d4aa28bf77bbd98d9f11e17cb23f52ae1c707ab399fb2228f582af95c1da77
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/iron_inspect/0.2.1:/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 5650eb1bacf0f8184ab68f7a6e79da08f5252ac442b2a08e141b8431a2106bab
[INFO] running `"docker" "start" "-a" "5650eb1bacf0f8184ab68f7a6e79da08f5252ac442b2a08e141b8431a2106bab"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/iron_inspect-566456bc904e287d
[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]    Doc-tests iron_inspect
[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" "5650eb1bacf0f8184ab68f7a6e79da08f5252ac442b2a08e141b8431a2106bab"`
[INFO] running `"docker" "rm" "-f" "5650eb1bacf0f8184ab68f7a6e79da08f5252ac442b2a08e141b8431a2106bab"`
[INFO] [stdout] 5650eb1bacf0f8184ab68f7a6e79da08f5252ac442b2a08e141b8431a2106bab