[INFO] crate ego-tree 0.6.0 is already in cache
[INFO] extracting crate ego-tree 0.6.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/ego-tree/0.6.0
[INFO] extracting crate ego-tree 0.6.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/ego-tree/0.6.0
[INFO] validating manifest of ego-tree-0.6.0 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 ego-tree-0.6.0 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 ego-tree-0.6.0
[INFO] finished frobbing ego-tree-0.6.0
[INFO] frobbed toml for ego-tree-0.6.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/ego-tree/0.6.0/Cargo.toml
[INFO] started frobbing ego-tree-0.6.0
[INFO] finished frobbing ego-tree-0.6.0
[INFO] frobbed toml for ego-tree-0.6.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/ego-tree/0.6.0/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 ego-tree-0.6.0 against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/ego-tree/0.6.0:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] c69366fbd18fd14acb1bf02c1abedc11073a05b6fcf17d6ee92e1db644a6290b
[INFO] running `"docker" "start" "-a" "c69366fbd18fd14acb1bf02c1abedc11073a05b6fcf17d6ee92e1db644a6290b"`
[INFO] [stderr]    Compiling ego-tree v0.6.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `"docker" "inspect" "c69366fbd18fd14acb1bf02c1abedc11073a05b6fcf17d6ee92e1db644a6290b"`
[INFO] running `"docker" "rm" "-f" "c69366fbd18fd14acb1bf02c1abedc11073a05b6fcf17d6ee92e1db644a6290b"`
[INFO] [stdout] c69366fbd18fd14acb1bf02c1abedc11073a05b6fcf17d6ee92e1db644a6290b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/ego-tree/0.6.0:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] b97d88fd3365b88c544d0c02a35f2bee38466840d42f303e532acf795f6dc8e0
[INFO] running `"docker" "start" "-a" "b97d88fd3365b88c544d0c02a35f2bee38466840d42f303e532acf795f6dc8e0"`
[INFO] [stderr]    Compiling ego-tree v0.6.0 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
[INFO] [stderr]   --> tests/iter.rs:25:9
[INFO] [stderr]    |
[INFO] [stderr] 25 |     use std::ascii::AsciiExt;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.19s
[INFO] running `"docker" "inspect" "b97d88fd3365b88c544d0c02a35f2bee38466840d42f303e532acf795f6dc8e0"`
[INFO] running `"docker" "rm" "-f" "b97d88fd3365b88c544d0c02a35f2bee38466840d42f303e532acf795f6dc8e0"`
[INFO] [stdout] b97d88fd3365b88c544d0c02a35f2bee38466840d42f303e532acf795f6dc8e0
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/ego-tree/0.6.0:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 2bbf64de58defa602e46f5ef5840c8f7a5eb659d863b597546f3272ac9dc0668
[INFO] running `"docker" "start" "-a" "2bbf64de58defa602e46f5ef5840c8f7a5eb659d863b597546f3272ac9dc0668"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/ego_tree-cf58d4a78035e691
[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/iter-6d90168d73a136a5
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test ancestors ... ok
[INFO] [stdout] test children_rev ... ok
[INFO] [stdout] test children ... ok
[INFO] [stdout] test descendants ... ok
[INFO] [stdout] test first_children ... ok
[INFO] [stdout] test into_iter ... ok
[INFO] [stdout] test last_children ... ok
[INFO] [stdout] test next_siblings ... ok
[INFO] [stdout] test traverse ... ok
[INFO] [stdout] test values ... ok
[INFO] [stdout] test nodes ... ok
[INFO] [stdout] test prev_siblings ... ok
[INFO] [stdout] test values_mut ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/macro-d9561905a21c5dd2
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test leaves ... ok
[INFO] [stdout] test leaves_comma ... ok
[INFO] [stdout] test nested_leaves ... ok
[INFO] [stdout] test nested_nested ... ok
[INFO] [stdout] test mixed ... ok
[INFO] [stdout] test nested_leaves_comma ... ok
[INFO] [stdout] test nested_single_child ... ok
[INFO] [stdout] test nested_single_child_comma ... ok
[INFO] [stdout] test single_child ... ok
[INFO] [stdout] test root ... ok
[INFO] [stdout] test single_child_comma ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/node_mut-b849421a76022760
[INFO] [stdout] 
[INFO] [stdout] running 22 tests
[INFO] [stdout] test append_1 ... ok
[INFO] [stdout] test append_3 ... ok
[INFO] [stdout] test detach ... ok
[INFO] [stdout] test first_child ... ok
[INFO] [stdout] test has_siblings ... ok
[INFO] [stdout] test append_2 ... ok
[INFO] [stdout] test has_children ... ok
[INFO] [stdout] test insert_after_first ... ok
[INFO] [stdout] test insert_after ... ok
[INFO] [stdout] test insert_before ... ok
[INFO] [stdout] test last_child ... ok
[INFO] [stdout] test insert_before_first ... ok
[INFO] [stdout] test into ... ok
[INFO] [stdout] test next_sibling ... ok
[INFO] [stdout] test parent ... ok
[INFO] [stdout] test prepend_2 ... ok
[INFO] [stdout] test prepend_1 ... ok
[INFO] [stdout] test prepend_3 ... ok
[INFO] [stdout] test reparent_from_id_append ... ok
[INFO] [stdout] test prev_sibling ... ok
[INFO] [stdout] test reparent_from_id_prepend ... ok
[INFO] [stdout] test value ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/node_ref-ff9ab5ed6fb602e2
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test clone ... ok
[INFO] [stdout] test eq ... ok
[INFO] [stdout] test has_siblings ... ok
[INFO] [stdout] test first_child ... ok
[INFO] [stdout] test has_children ... ok
[INFO] [stdout] test last_child ... ok
[INFO] [stdout] test value ... ok
[INFO] [stdout] test prev_sibling ... ok
[INFO] [stdout] test parent ... ok
[INFO] [stdout] test next_sibling ... ok
[INFO] [stdout] test neq ... ok
[INFO] [stdout] test neq_tree ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/tree-ed8c2ca316ad0be8
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test get ... ok
[INFO] [stdout] test get_mut ... ok
[INFO] [stdout] test clone ... ok
[INFO] [stdout] test orphan ... ok
[INFO] [stdout] test root_mut ... ok
[INFO] [stdout] test root ... ok
[INFO] [stdout] test new ... ok
[INFO] [stdout] test eq ... ok
[INFO] [stdout] test neq ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ego-tree
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - tree (line 556) ... ok
[INFO] [stdout] test src/lib.rs -  (line 25) ... ok
[INFO] [stdout] test src/lib.rs -  (line 16) ... ok
[INFO] [stdout] test src/lib.rs - tree (line 563) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "2bbf64de58defa602e46f5ef5840c8f7a5eb659d863b597546f3272ac9dc0668"`
[INFO] running `"docker" "rm" "-f" "2bbf64de58defa602e46f5ef5840c8f7a5eb659d863b597546f3272ac9dc0668"`
[INFO] [stdout] 2bbf64de58defa602e46f5ef5840c8f7a5eb659d863b597546f3272ac9dc0668