[INFO] fetching crate coll 0.1.3... [INFO] extracting crate coll 0.1.3 into work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/coll/0.1.3 [INFO] extracting crate coll 0.1.3 into work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/coll/0.1.3 [INFO] validating manifest of coll-0.1.3 on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of coll-0.1.3 on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing coll-0.1.3 [INFO] finished frobbing coll-0.1.3 [INFO] frobbed toml for coll-0.1.3 written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/coll/0.1.3/Cargo.toml [INFO] started frobbing coll-0.1.3 [INFO] finished frobbing coll-0.1.3 [INFO] frobbed toml for coll-0.1.3 written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/coll/0.1.3/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing coll-0.1.3 against master#c8865d8e195813ade6b84434ac9f8850e7112d1a for pr-61629 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-7/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/coll/0.1.3:/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=forbid" "-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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "build" "--frozen"` [INFO] [stdout] 783f0eacbe7fad813edca44cfd04710fe8653d99565d0b484a3d8b2454d37998 [INFO] running `"docker" "start" "-a" "783f0eacbe7fad813edca44cfd04710fe8653d99565d0b484a3d8b2454d37998"` [INFO] [stderr] Compiling coll v0.1.3 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.42s [INFO] running `"docker" "inspect" "783f0eacbe7fad813edca44cfd04710fe8653d99565d0b484a3d8b2454d37998"` [INFO] running `"docker" "rm" "-f" "783f0eacbe7fad813edca44cfd04710fe8653d99565d0b484a3d8b2454d37998"` [INFO] [stdout] 783f0eacbe7fad813edca44cfd04710fe8653d99565d0b484a3d8b2454d37998 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-7/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/coll/0.1.3:/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=forbid" "-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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen" "--no-run"` [INFO] [stdout] 8f3dda6c6cf86392d2d3a48b2b28c35528b1e563ab65c86e5bfed39a91ad0124 [INFO] running `"docker" "start" "-a" "8f3dda6c6cf86392d2d3a48b2b28c35528b1e563ab65c86e5bfed39a91ad0124"` [INFO] [stderr] Compiling coll v0.1.3 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.02s [INFO] running `"docker" "inspect" "8f3dda6c6cf86392d2d3a48b2b28c35528b1e563ab65c86e5bfed39a91ad0124"` [INFO] running `"docker" "rm" "-f" "8f3dda6c6cf86392d2d3a48b2b28c35528b1e563ab65c86e5bfed39a91ad0124"` [INFO] [stdout] 8f3dda6c6cf86392d2d3a48b2b28c35528b1e563ab65c86e5bfed39a91ad0124 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-7/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/coll/0.1.3:/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=forbid" "-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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen"` [INFO] [stdout] 260c078d39fb54fa94809892646bba5a71bfdc0cfd937734acf342166f4f21f5 [INFO] running `"docker" "start" "-a" "260c078d39fb54fa94809892646bba5a71bfdc0cfd937734acf342166f4f21f5"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running /opt/crater/target/debug/deps/coll-a3573722e274f8b3 [INFO] [stdout] [INFO] [stdout] running 11 tests [INFO] [stdout] test persistent::rbtree::balancing_three_nodes_produces_the_correct_tree_4 ... ok [INFO] [stdout] test persistent::rbtree::balancing_three_nodes_gives_the_correct_tree_3 ... ok [INFO] [stdout] test persistent::rbtree::contains_finds_all_elements ... ok [INFO] [stdout] test persistent::rbtree::balancing_three_nodes_produces_the_correct_tree_2 ... ok [INFO] [stdout] test persistent::rbtree::insert_a_single_item_gives_the_expected_tree ... ok [INFO] [stdout] test persistent::rbtree::balancing_three_nodes_produces_the_correct_tree_1 ... ok [INFO] [stdout] test persistent::rbtree::insert_three_items_gives_the_expected_tree ... ok [INFO] [stdout] test persistent::rbtree::insert_doesnt_allow_duplicates ... ok [INFO] [stdout] test persistent::rbtree::insert_two_items_gives_the_expected_tree ... ok [INFO] [stdout] test persistent::rbtree::insert_with_7_items_builds_the_correct_tree ... ok [INFO] [stdout] test persistent::rbtree::two_empty_trees_are_equal ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests coll [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test src/persistent/rbtree.rs - persistent::rbtree::RbTree::is_empty (line 137) ... ok [INFO] [stdout] test src/persistent/rbtree.rs - persistent::rbtree::RbTree::insert (line 91) ... ok [INFO] [stdout] test src/persistent/rbtree.rs - persistent::rbtree::RbTree::len (line 108) ... ok [INFO] [stdout] test src/persistent/rbtree.rs - persistent::rbtree::RbTree::contains (line 121) ... ok [INFO] [stdout] test src/persistent/rbtree.rs - persistent::rbtree::RbTree::iter (line 155) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "260c078d39fb54fa94809892646bba5a71bfdc0cfd937734acf342166f4f21f5"` [INFO] running `"docker" "rm" "-f" "260c078d39fb54fa94809892646bba5a71bfdc0cfd937734acf342166f4f21f5"` [INFO] [stdout] 260c078d39fb54fa94809892646bba5a71bfdc0cfd937734acf342166f4f21f5