[INFO] fetching crate i_tree 0.18.0...
[INFO] testing i_tree-0.18.0 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1
[INFO] extracting crate i_tree 0.18.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate i_tree 0.18.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate i_tree 0.18.0
[INFO] tweaked toml for crates.io crate i_tree 0.18.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate i_tree 0.18.0 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate i_tree 0.18.0 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6c6689f6941010c02399d90af09803613b8d62416696621536e381bbe5c07c01
[INFO] running `Command { std: "docker" "start" "-a" "6c6689f6941010c02399d90af09803613b8d62416696621536e381bbe5c07c01", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6c6689f6941010c02399d90af09803613b8d62416696621536e381bbe5c07c01", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c6689f6941010c02399d90af09803613b8d62416696621536e381bbe5c07c01", kill_on_drop: false }`
[INFO] [stdout] 6c6689f6941010c02399d90af09803613b8d62416696621536e381bbe5c07c01
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8b9c36f707f590b271c9d88189864cb030df6198b49f6c02642f6b1097eccdd0
[INFO] running `Command { std: "docker" "start" "-a" "8b9c36f707f590b271c9d88189864cb030df6198b49f6c02642f6b1097eccdd0", kill_on_drop: false }`
[INFO] [stderr]    Compiling i_tree v0.18.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "8b9c36f707f590b271c9d88189864cb030df6198b49f6c02642f6b1097eccdd0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b9c36f707f590b271c9d88189864cb030df6198b49f6c02642f6b1097eccdd0", kill_on_drop: false }`
[INFO] [stdout] 8b9c36f707f590b271c9d88189864cb030df6198b49f6c02642f6b1097eccdd0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dd0be55028fda4195cc065280876fa2890f997125cadbb8b8512caa0698122b3
[INFO] running `Command { std: "docker" "start" "-a" "dd0be55028fda4195cc065280876fa2890f997125cadbb8b8512caa0698122b3", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.171
[INFO] [stderr]    Compiling getrandom v0.4.1
[INFO] [stderr]    Compiling chacha20 v0.10.0
[INFO] [stderr]    Compiling rand v0.10.0
[INFO] [stderr]    Compiling i_tree v0.18.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 5.06s
[INFO] running `Command { std: "docker" "inspect" "dd0be55028fda4195cc065280876fa2890f997125cadbb8b8512caa0698122b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd0be55028fda4195cc065280876fa2890f997125cadbb8b8512caa0698122b3", kill_on_drop: false }`
[INFO] [stdout] dd0be55028fda4195cc065280876fa2890f997125cadbb8b8512caa0698122b3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] de07427d322d9a75f4697171ac5758b19be442fd2e6ddd9fed8be44190ad34d1
[INFO] running `Command { std: "docker" "start" "-a" "de07427d322d9a75f4697171ac5758b19be442fd2e6ddd9fed8be44190ad34d1", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/i_tree-445cbcbc5085d4b1)
[INFO] [stdout] 
[INFO] [stdout] running 21 tests
[INFO] [stdout] test seg::bit::tests::test_00 ... ok
[INFO] [stdout] test seg::heap::tests::test_00 ... ok
[INFO] [stdout] test seg::heap::tests::test_02 ... ok
[INFO] [stdout] test seg::exp::tests::test_00 ... ok
[INFO] [stdout] test seg::heap::tests::test_05 ... ok
[INFO] [stdout] test seg::heap::tests::test_03 ... ok
[INFO] [stdout] test seg::layout::tests::test_01 ... ok
[INFO] [stdout] test seg::layout::tests::test_02 ... ok
[INFO] [stdout] test seg::tree::tests::test_02 ... ok
[INFO] [stdout] test seg::heap::tests::test_06 ... ok
[INFO] [stdout] test seg::heap::tests::test_07 ... ok
[INFO] [stdout] test seg::heap::tests::test_08 ... ok
[INFO] [stdout] test seg::heap::tests::test_09 ... ok
[INFO] [stdout] test seg::heap::tests::test_01 ... ok
[INFO] [stdout] test seg::layout::tests::test_00 ... ok
[INFO] [stdout] test seg::layout::tests::test_03 ... ok
[INFO] [stdout] test seg::tree::tests::test_04 ... ok
[INFO] [stdout] test seg::tree::tests::test_03 ... ok
[INFO] [stdout] test seg::tree::tests::test_00 ... ok
[INFO] [stdout] test seg::tree::tests::test_01 ... ok
[INFO] [stdout] test seg::heap::tests::test_04 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/array_tests.rs (/opt/rustwide/target/debug/deps/array_tests-a8486f7bc5d6ca1c)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test tests::test_00 ... ok
[INFO] [stdout] test tests::test_01 ... ok
[INFO] [stdout] test tests::test_dynamic_00 ... ok
[INFO] [stderr]      Running tests/set_tests.rs (/opt/rustwide/target/debug/deps/set_tests-b322b616adf345b6)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.94s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::test_00 ... ok
[INFO] [stdout] test tests::test_random_00 ... ok
[INFO] [stdout] test tests::test_random_01 ... ok
[INFO] [stderr]      Running tests/tree_tests.rs (/opt/rustwide/target/debug/deps/tree_tests-ae3a57f0031b3b7a)
[INFO] [stdout] test tests::test_random_02 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 27 tests
[INFO] [stdout] test tests::test_01 ... ok
[INFO] [stdout] test tests::test_00 ... ok
[INFO] [stdout] test tests::test_02 ... ok
[INFO] [stdout] test tests::test_03 ... ok
[INFO] [stdout] test tests::test_05 ... ok
[INFO] [stdout] test tests::test_04 ... ok
[INFO] [stdout] test tests::test_06 ... ok
[INFO] [stdout] test tests::test_077 ... ok
[INFO] [stdout] test tests::test_08 ... ok
[INFO] [stdout] test tests::test_09 ... ok
[INFO] [stdout] test tests::test_10 ... ok
[INFO] [stdout] test tests::test_11 ... ok
[INFO] [stdout] test tests::test_12 ... ok
[INFO] [stdout] test tests::test_13 ... ok
[INFO] [stdout] test tests::test_14 ... ok
[INFO] [stdout] test tests::test_15 ... ok
[INFO] [stdout] test tests::test_18 ... ok
[INFO] [stdout] test tests::test_16 ... ok
[INFO] [stdout] test tests::test_17 ... ok
[INFO] [stdout] test tests::test_19 ... ok
[INFO] [stdout] test tests::test_20 ... ok
[INFO] [stdout] test tests::test_07 ... ok
[INFO] [stdout] test tests::test_random_02 ... ok
[INFO] [stdout] test tests::test_random_03 ... ok
[INFO] [stdout] test tests::test_random_01 ... ok
[INFO] [stdout] test tests::test_random_00 ... ok
[INFO] [stdout] test tests::test_random_04 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 27 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.14s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests i_tree
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "de07427d322d9a75f4697171ac5758b19be442fd2e6ddd9fed8be44190ad34d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de07427d322d9a75f4697171ac5758b19be442fd2e6ddd9fed8be44190ad34d1", kill_on_drop: false }`
[INFO] [stdout] de07427d322d9a75f4697171ac5758b19be442fd2e6ddd9fed8be44190ad34d1