[INFO] updating cached repository iH8c0ff33/rust-trie
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/iH8c0ff33/rust-trie
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/iH8c0ff33/rust-trie" "work/ex/beta-1.37-6/sources/1.36.0/gh/iH8c0ff33/rust-trie"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/iH8c0ff33/rust-trie'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/iH8c0ff33/rust-trie" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/iH8c0ff33/rust-trie"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/iH8c0ff33/rust-trie'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ea4770e936a4be7fef9b0454dec45e6e4c804d4d
[INFO] sha for GitHub repo iH8c0ff33/rust-trie: ea4770e936a4be7fef9b0454dec45e6e4c804d4d
[INFO] validating manifest of iH8c0ff33/rust-trie 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 iH8c0ff33/rust-trie 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 iH8c0ff33/rust-trie
[INFO] finished frobbing iH8c0ff33/rust-trie
[INFO] frobbed toml for iH8c0ff33/rust-trie written to work/ex/beta-1.37-6/sources/1.36.0/gh/iH8c0ff33/rust-trie/Cargo.toml
[INFO] started frobbing iH8c0ff33/rust-trie
[INFO] finished frobbing iH8c0ff33/rust-trie
[INFO] frobbed toml for iH8c0ff33/rust-trie written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/iH8c0ff33/rust-trie/Cargo.toml
[INFO] crate iH8c0ff33/rust-trie already has a lockfile, it will not be regenerated
[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 iH8c0ff33/rust-trie 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/gh/iH8c0ff33/rust-trie:/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] 826b97befd5485becc0615624f0ec6b0afbd281795e2b2532fecca84c2965646
[INFO] running `"docker" "start" "-a" "826b97befd5485becc0615624f0ec6b0afbd281795e2b2532fecca84c2965646"`
[INFO] [stderr]    Compiling trie v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.75s
[INFO] running `"docker" "inspect" "826b97befd5485becc0615624f0ec6b0afbd281795e2b2532fecca84c2965646"`
[INFO] running `"docker" "rm" "-f" "826b97befd5485becc0615624f0ec6b0afbd281795e2b2532fecca84c2965646"`
[INFO] [stdout] 826b97befd5485becc0615624f0ec6b0afbd281795e2b2532fecca84c2965646
[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/gh/iH8c0ff33/rust-trie:/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] d3c4566c69bfd44885ca1e2982c046a0a50cc6acfe20816f1fa0b038dce951ac
[INFO] running `"docker" "start" "-a" "d3c4566c69bfd44885ca1e2982c046a0a50cc6acfe20816f1fa0b038dce951ac"`
[INFO] [stderr]    Compiling trie v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.91s
[INFO] running `"docker" "inspect" "d3c4566c69bfd44885ca1e2982c046a0a50cc6acfe20816f1fa0b038dce951ac"`
[INFO] running `"docker" "rm" "-f" "d3c4566c69bfd44885ca1e2982c046a0a50cc6acfe20816f1fa0b038dce951ac"`
[INFO] [stdout] d3c4566c69bfd44885ca1e2982c046a0a50cc6acfe20816f1fa0b038dce951ac
[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/gh/iH8c0ff33/rust-trie:/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] d8beb5b57672a391400260291ecb520370f74e24c593a50e79312c0a463a834d
[INFO] running `"docker" "start" "-a" "d8beb5b57672a391400260291ecb520370f74e24c593a50e79312c0a463a834d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/trie-f6e12cb075b8464b
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test trie_iter::tests::trie_iter ... ok
[INFO] [stdout] test trie_node::tests::trie_node_empty ... ok
[INFO] [stdout] test trie_traversal::tests::trie_remove ... ok
[INFO] [stdout] test trie_traversal::tests::trie_insert ... ok
[INFO] [stdout] test trie_traversal::tests::trie_get_mut ... ok
[INFO] [stdout] test trie_traversal::tests::trie_get ... ok
[INFO] [stdout] test trie_node::tests::trie_node_compute_size ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/trie-a1ae97d2d6ef2fef
[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 trie
[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" "d8beb5b57672a391400260291ecb520370f74e24c593a50e79312c0a463a834d"`
[INFO] running `"docker" "rm" "-f" "d8beb5b57672a391400260291ecb520370f74e24c593a50e79312c0a463a834d"`
[INFO] [stdout] d8beb5b57672a391400260291ecb520370f74e24c593a50e79312c0a463a834d