[INFO] fetching crate buldak 0.28.1...
[INFO] testing buldak-0.28.1 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate buldak 0.28.1 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate buldak 0.28.1
[INFO] finished tweaking crates.io crate buldak 0.28.1
[INFO] tweaked toml for crates.io crate buldak 0.28.1 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate buldak 0.28.1 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate buldak 0.28.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1ed6a741e7d68580150b0eb7963d3f2074e45ea31c819552471fbf0490ec2f0a
[INFO] running `Command { std: "docker" "start" "-a" "1ed6a741e7d68580150b0eb7963d3f2074e45ea31c819552471fbf0490ec2f0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1ed6a741e7d68580150b0eb7963d3f2074e45ea31c819552471fbf0490ec2f0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ed6a741e7d68580150b0eb7963d3f2074e45ea31c819552471fbf0490ec2f0a", kill_on_drop: false }`
[INFO] [stdout] 1ed6a741e7d68580150b0eb7963d3f2074e45ea31c819552471fbf0490ec2f0a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c71732205199e34ed8b9dfa889c9266be254c3fde68b79258f537e580c0f1c5c
[INFO] running `Command { std: "docker" "start" "-a" "c71732205199e34ed8b9dfa889c9266be254c3fde68b79258f537e580c0f1c5c", kill_on_drop: false }`
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling buldak v0.28.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.69s
[INFO] running `Command { std: "docker" "inspect" "c71732205199e34ed8b9dfa889c9266be254c3fde68b79258f537e580c0f1c5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c71732205199e34ed8b9dfa889c9266be254c3fde68b79258f537e580c0f1c5c", kill_on_drop: false }`
[INFO] [stdout] c71732205199e34ed8b9dfa889c9266be254c3fde68b79258f537e580c0f1c5c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] be7c89374933909cc4dbe472e5a6330792ae26db6799f872a1fe66b06a9b1ee9
[INFO] running `Command { std: "docker" "start" "-a" "be7c89374933909cc4dbe472e5a6330792ae26db6799f872a1fe66b06a9b1ee9", kill_on_drop: false }`
[INFO] [stderr]    Compiling buldak v0.28.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.96s
[INFO] running `Command { std: "docker" "inspect" "be7c89374933909cc4dbe472e5a6330792ae26db6799f872a1fe66b06a9b1ee9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be7c89374933909cc4dbe472e5a6330792ae26db6799f872a1fe66b06a9b1ee9", kill_on_drop: false }`
[INFO] [stdout] be7c89374933909cc4dbe472e5a6330792ae26db6799f872a1fe66b06a9b1ee9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 918b48bc3b6ed17ecde81174d41b7f0e73a171abcb236384b643fc46adae0e2d
[INFO] running `Command { std: "docker" "start" "-a" "918b48bc3b6ed17ecde81174d41b7f0e73a171abcb236384b643fc46adae0e2d", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/buldak-cc5b446623de810e)
[INFO] [stdout] 
[INFO] [stdout] running 52 tests
[INFO] [stdout] test binary_insertion::tests::sort_ascending ... ok
[INFO] [stdout] test binary_insertion::tests::sort_descending ... ok
[INFO] [stdout] test bitonic::tests::sort_descending ... ok
[INFO] [stdout] test bogo::tests::sort_ascending ... ok
[INFO] [stdout] test bitonic::tests::sort_ascending ... ok
[INFO] [stdout] test bubble::tests::sort_ascending ... ok
[INFO] [stdout] test bubble::tests::sort_descending ... ok
[INFO] [stdout] test cocktail_shaker::tests::sort_ascending ... ok
[INFO] [stdout] test cocktail_shaker::tests::sort_descending ... ok
[INFO] [stdout] test comb::tests::sort_ascending ... ok
[INFO] [stdout] test comb::tests::sort_descending ... ok
[INFO] [stdout] test counting::tests::sort_ascending ... ok
[INFO] [stdout] test counting::tests::sort_descending ... ok
[INFO] [stdout] test cycle::tests::sort_ascending ... ok
[INFO] [stdout] test cycle::tests::sort_descending ... ok
[INFO] [stdout] test double_selection::tests::sort_ascending ... ok
[INFO] [stdout] test bogo::tests::sort_descending ... ok
[INFO] [stdout] test double_selection::tests::sort_descending ... ok
[INFO] [stdout] test gnome::tests::sort_descending ... ok
[INFO] [stdout] test gnome::tests::sort_ascending ... ok
[INFO] [stdout] test heap::tests::sort_descending ... ok
[INFO] [stdout] test heap::tests::sort_ascending ... ok
[INFO] [stdout] test gravity::tests::sort_descending ... ok
[INFO] [stdout] test gravity::tests::sort_ascending ... ok
[INFO] [stdout] test insertion::tests::sort_ascending ... ok
[INFO] [stdout] test insertion::tests::sort_descending ... ok
[INFO] [stdout] test intro::tests::sort_ascending ... ok
[INFO] [stdout] test intro::tests::sort_descending ... ok
[INFO] [stdout] test merge::tests::sort_ascending ... ok
[INFO] [stdout] test merge::tests::sort_descending ... ok
[INFO] [stdout] test oddeven::tests::sort_ascending ... ok
[INFO] [stdout] test oddeven::tests::sort_descending ... ok
[INFO] [stdout] test pancake::tests::sort_ascending ... ok
[INFO] [stdout] test quick::tests::sort_ascending ... ok
[INFO] [stdout] test quick::tests::sort_descending ... ok
[INFO] [stdout] test pancake::tests::sort_descending ... ok
[INFO] [stdout] test radix::tests::sort_ascending ... ok
[INFO] [stdout] test radix::tests::sort_descending ... ok
[INFO] [stdout] test selection::tests::sort_ascending ... ok
[INFO] [stdout] test selection::tests::sort_descending ... ok
[INFO] [stdout] test shell::tests::sort_ascending ... ok
[INFO] [stdout] test shell::tests::sort_descending ... ok
[INFO] [stdout] test smart_bubble::tests::sort_ascending ... ok
[INFO] [stdout] test stooge::tests::sort_descending ... ok
[INFO] [stdout] test stalin::tests::sort_ascending ... ok
[INFO] [stdout] test smart_bubble::tests::sort_descending ... ok
[INFO] [stdout] test tim::tests::sort_ascending ... ok
[INFO] [stdout] test stooge::tests::sort_ascending ... ok
[INFO] [stdout] test stalin::tests::sort_descending ... ok
[INFO] [stdout] test tim::tests::sort_descending ... ok
[INFO] [stdout] test sleep::tests::sort_ascending has been running for over 60 seconds
[INFO] [stdout] test sleep::tests::sort_descending has been running for over 60 seconds
[INFO] [stdout] test sleep::tests::sort_ascending ... ok
[INFO] [stdout] test sleep::tests::sort_descending ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 52 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 234.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests buldak
[INFO] [stdout] 
[INFO] [stdout] running 75 tests
[INFO] [stdout] test src/lib/bubble.rs - bubble::sort (line 10) ... ok
[INFO] [stdout] test src/lib/binary_insertion.rs - binary_insertion::sort (line 8) ... ok
[INFO] [stdout] test src/lib/binary_insertion.rs - binary_insertion::sort_reverse (line 24) ... ok
[INFO] [stdout] test src/lib/bubble.rs - bubble::sort_reverse (line 27) ... ok
[INFO] [stdout] test src/lib/bubble.rs - bubble::sort_by (line 45) ... ok
[INFO] [stdout] test src/lib/cocktail_shaker.rs - cocktail_shaker::sort (line 9) ... ok
[INFO] [stdout] test src/lib.rs - (line 17) ... ok
[INFO] [stdout] test src/lib/cocktail_shaker.rs - cocktail_shaker::sort_reverse (line 25) ... ok
[INFO] [stdout] test src/lib/bogo.rs - bogo::sort_reverse (line 24) ... ok
[INFO] [stdout] test src/lib/bitonic.rs - bitonic::sort_by (line 42) ... ok
[INFO] [stdout] test src/lib/cocktail_shaker.rs - cocktail_shaker::sort_by (line 42) ... ok
[INFO] [stdout] test src/lib/bitonic.rs - bitonic::sort_reverse (line 25) ... ok
[INFO] [stdout] test src/lib/bogo.rs - bogo::sort (line 8) ... ok
[INFO] [stdout] test src/lib/binary_insertion.rs - binary_insertion::sort_by (line 41) ... ok
[INFO] [stdout] test src/lib/bogo.rs - bogo::sort_by (line 41) ... ok
[INFO] [stdout] test src/lib/bitonic.rs - bitonic::sort (line 9) ... ok
[INFO] [stdout] test src/lib/comb.rs - comb::sort_by (line 42) ... ok
[INFO] [stdout] test src/lib/cycle.rs - cycle::sort_by (line 41) ... ok
[INFO] [stdout] test src/lib/comb.rs - comb::sort (line 9) ... ok
[INFO] [stdout] test src/lib/comb.rs - comb::sort_reverse (line 25) ... ok
[INFO] [stdout] test src/lib/cycle.rs - cycle::sort (line 8) ... ok
[INFO] [stdout] test src/lib/cycle.rs - cycle::sort_reverse (line 24) ... ok
[INFO] [stdout] test src/lib/double_selection.rs - double_selection::sort (line 10) ... ok
[INFO] [stdout] test src/lib/double_selection.rs - double_selection::sort_reverse (line 26) ... ok
[INFO] [stdout] test src/lib/double_selection.rs - double_selection::sort_by (line 43) ... ok
[INFO] [stdout] test src/lib/gnome.rs - gnome::sort (line 10) ... ok
[INFO] [stdout] test src/lib/gnome.rs - gnome::sort_reverse (line 26) ... ok
[INFO] [stdout] test src/lib/counting.rs - counting::sort (line 8) ... ok
[INFO] [stdout] test src/lib/gnome.rs - gnome::sort_by (line 43) ... ok
[INFO] [stdout] test src/lib/counting.rs - counting::sort_reverse (line 37) ... ok
[INFO] [stdout] test src/lib/gravity.rs - gravity::sort (line 11) ... ok
[INFO] [stdout] test src/lib/gravity.rs - gravity::sort_reverse (line 32) ... ok
[INFO] [stdout] test src/lib/heap.rs - heap::sort_reverse (line 26) ... ok
[INFO] [stdout] test src/lib/heap.rs - heap::sort (line 10) ... ok
[INFO] [stdout] test src/lib/heap.rs - heap::sort_by (line 43) ... ok
[INFO] [stdout] test src/lib/insertion.rs - insertion::sort (line 8) ... ok
[INFO] [stdout] test src/lib/insertion.rs - insertion::sort_by (line 41) ... ok
[INFO] [stdout] test src/lib/insertion.rs - insertion::sort_reverse (line 24) ... ok
[INFO] [stdout] test src/lib/oddeven.rs - oddeven::sort (line 12) ... ok
[INFO] [stdout] test src/lib/intro.rs - intro::sort_reverse (line 28) ... ok
[INFO] [stdout] test src/lib/oddeven.rs - oddeven::sort_by (line 47) ... ok
[INFO] [stdout] test src/lib/intro.rs - intro::sort (line 12) ... ok
[INFO] [stdout] test src/lib/intro.rs - intro::sort_by (line 45) ... ok
[INFO] [stdout] test src/lib/merge.rs - merge::sort (line 8) ... ok
[INFO] [stdout] test src/lib/merge.rs - merge::sort_by (line 41) ... ok
[INFO] [stdout] test src/lib/merge.rs - merge::sort_reverse (line 24) ... ok
[INFO] [stdout] test src/lib/oddeven.rs - oddeven::sort_reverse (line 29) ... ok
[INFO] [stdout] test src/lib/pancake.rs - pancake::sort (line 10) ... ok
[INFO] [stdout] test src/lib/pancake.rs - pancake::sort_reverse (line 27) ... ok
[INFO] [stdout] test src/lib/pancake.rs - pancake::sort_by (line 45) ... ok
[INFO] [stdout] test src/lib/quick.rs - quick::sort (line 10) ... ok
[INFO] [stdout] test src/lib/quick.rs - quick::sort_by (line 43) ... ok
[INFO] [stdout] test src/lib/quick.rs - quick::sort_reverse (line 26) ... ok
[INFO] [stdout] test src/lib/shell.rs - shell::sort_by (line 41) ... ok
[INFO] [stdout] test src/lib/selection.rs - selection::sort_reverse (line 26) ... ok
[INFO] [stdout] test src/lib/selection.rs - selection::sort_by (line 43) ... ok
[INFO] [stdout] test src/lib/selection.rs - selection::sort (line 10) ... ok
[INFO] [stdout] test src/lib/radix.rs - radix::sort (line 12) ... ok
[INFO] [stdout] test src/lib/shell.rs - shell::sort (line 8) ... ok
[INFO] [stdout] test src/lib/shell.rs - shell::sort_reverse (line 24) ... ok
[INFO] [stdout] test src/lib/radix.rs - radix::sort_reverse (line 32) ... ok
[INFO] [stdout] test src/lib/smart_bubble.rs - smart_bubble::sort (line 12) ... ok
[INFO] [stdout] test src/lib/smart_bubble.rs - smart_bubble::sort_reverse (line 28) ... ok
[INFO] [stdout] test src/lib/smart_bubble.rs - smart_bubble::sort_by (line 45) ... ok
[INFO] [stdout] test src/lib/stooge.rs - stooge::sort (line 9) ... ok
[INFO] [stdout] test src/lib/stooge.rs - stooge::sort_reverse (line 25) ... ok
[INFO] [stdout] test src/lib/stooge.rs - stooge::sort_by (line 42) ... ok
[INFO] [stdout] test src/lib/stalin.rs - stalin::sort (line 9) ... ok
[INFO] [stdout] test src/lib/stalin.rs - stalin::sort_reverse (line 25) ... ok
[INFO] [stdout] test src/lib/stalin.rs - stalin::sort_by (line 42) ... ok
[INFO] [stdout] test src/lib/tim.rs - tim::sort (line 12) ... ok
[INFO] [stdout] test src/lib/tim.rs - tim::sort_reverse (line 28) ... ok
[INFO] [stdout] test src/lib/tim.rs - tim::sort_by (line 45) ... ok
[INFO] [stdout] test src/lib/sleep.rs - sleep::sort_reverse (line 31) ... ok
[INFO] [stdout] test src/lib/sleep.rs - sleep::sort (line 8) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 75 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 6.75s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "918b48bc3b6ed17ecde81174d41b7f0e73a171abcb236384b643fc46adae0e2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "918b48bc3b6ed17ecde81174d41b7f0e73a171abcb236384b643fc46adae0e2d", kill_on_drop: false }`
[INFO] [stdout] 918b48bc3b6ed17ecde81174d41b7f0e73a171abcb236384b643fc46adae0e2d