[INFO] fetching crate i_tree 0.18.0...
[INFO] testing i_tree-0.18.0 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1
[INFO] extracting crate i_tree 0.18.0 into /workspace/builds/worker-2-tc1/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-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate i_tree 0.18.0 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dcfce45d2e9ac8e2f3b7098fc03aa8268d3f30ece7e1d8493609ce3afa8a76cf
[INFO] running `Command { std: "docker" "start" "-a" "dcfce45d2e9ac8e2f3b7098fc03aa8268d3f30ece7e1d8493609ce3afa8a76cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dcfce45d2e9ac8e2f3b7098fc03aa8268d3f30ece7e1d8493609ce3afa8a76cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dcfce45d2e9ac8e2f3b7098fc03aa8268d3f30ece7e1d8493609ce3afa8a76cf", kill_on_drop: false }`
[INFO] [stdout] dcfce45d2e9ac8e2f3b7098fc03aa8268d3f30ece7e1d8493609ce3afa8a76cf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 93d83f544295aa7766e85d36719d3e1aad346efbe7199a0f55884305d84977dc
[INFO] running `Command { std: "docker" "start" "-a" "93d83f544295aa7766e85d36719d3e1aad346efbe7199a0f55884305d84977dc", 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 0.54s
[INFO] running `Command { std: "docker" "inspect" "93d83f544295aa7766e85d36719d3e1aad346efbe7199a0f55884305d84977dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93d83f544295aa7766e85d36719d3e1aad346efbe7199a0f55884305d84977dc", kill_on_drop: false }`
[INFO] [stdout] 93d83f544295aa7766e85d36719d3e1aad346efbe7199a0f55884305d84977dc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 45c74ce50e4aa58541c5fb88c25d28e1042526b2969bedeb5be0a6bab0d88237
[INFO] running `Command { std: "docker" "start" "-a" "45c74ce50e4aa58541c5fb88c25d28e1042526b2969bedeb5be0a6bab0d88237", 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 5.52s
[INFO] running `Command { std: "docker" "inspect" "45c74ce50e4aa58541c5fb88c25d28e1042526b2969bedeb5be0a6bab0d88237", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45c74ce50e4aa58541c5fb88c25d28e1042526b2969bedeb5be0a6bab0d88237", kill_on_drop: false }`
[INFO] [stdout] 45c74ce50e4aa58541c5fb88c25d28e1042526b2969bedeb5be0a6bab0d88237
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 56e5e85017bfbc40291db84319b807a745e22db780b82a9f5b035b61853de060
[INFO] running `Command { std: "docker" "start" "-a" "56e5e85017bfbc40291db84319b807a745e22db780b82a9f5b035b61853de060", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[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::exp::tests::test_00 ... ok
[INFO] [stdout] test seg::heap::tests::test_03 ... ok
[INFO] [stdout] test seg::heap::tests::test_06 ... ok
[INFO] [stdout] test seg::heap::tests::test_01 ... ok
[INFO] [stdout] test seg::heap::tests::test_04 ... ok
[INFO] [stdout] test seg::heap::tests::test_07 ... ok
[INFO] [stdout] test seg::heap::tests::test_05 ... ok
[INFO] [stdout] test seg::heap::tests::test_02 ... ok
[INFO] [stdout] test seg::heap::tests::test_09 ... ok
[INFO] [stdout] test seg::layout::tests::test_00 ... ok
[INFO] [stdout] test seg::layout::tests::test_01 ... ok
[INFO] [stdout] test seg::layout::tests::test_03 ... ok
[INFO] [stdout] test seg::heap::tests::test_08 ... ok
[INFO] [stdout] test seg::tree::tests::test_00 ... ok
[INFO] [stdout] test seg::tree::tests::test_02 ... ok
[INFO] [stdout] test seg::tree::tests::test_03 ... ok
[INFO] [stdout] test seg::tree::tests::test_01 ... ok
[INFO] [stdout] test seg::layout::tests::test_02 ... ok
[INFO] [stdout] test seg::tree::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] [stderr]      Running tests/array_tests.rs (/opt/rustwide/target/debug/deps/array_tests-a8486f7bc5d6ca1c)
[INFO] [stdout] 
[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] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.04s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/set_tests.rs (/opt/rustwide/target/debug/deps/set_tests-b322b616adf345b6)
[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] [stdout] test tests::test_random_02 ... ok
[INFO] [stdout] 
[INFO] [stderr]      Running tests/tree_tests.rs (/opt/rustwide/target/debug/deps/tree_tests-ae3a57f0031b3b7a)
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.04s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 27 tests
[INFO] [stdout] test tests::test_01 ... ok
[INFO] [stdout] test tests::test_11 ... ok
[INFO] [stdout] test tests::test_13 ... ok
[INFO] [stdout] test tests::test_00 ... ok
[INFO] [stdout] test tests::test_02 ... ok
[INFO] [stdout] test tests::test_14 ... ok
[INFO] [stdout] test tests::test_03 ... ok
[INFO] [stdout] test tests::test_16 ... ok
[INFO] [stdout] test tests::test_15 ... ok
[INFO] [stdout] test tests::test_17 ... ok
[INFO] [stdout] test tests::test_20 ... ok
[INFO] [stdout] test tests::test_18 ... ok
[INFO] [stdout] test tests::test_19 ... ok
[INFO] [stdout] test tests::test_077 ... ok
[INFO] [stdout] test tests::test_07 ... ok
[INFO] [stdout] test tests::test_06 ... ok
[INFO] [stdout] test tests::test_12 ... ok
[INFO] [stdout] test tests::test_04 ... ok
[INFO] [stdout] test tests::test_09 ... ok
[INFO] [stdout] test tests::test_10 ... ok
[INFO] [stdout] test tests::test_05 ... ok
[INFO] [stdout] test tests::test_random_02 ... ok
[INFO] [stdout] test tests::test_08 ... 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 2.48s
[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" "56e5e85017bfbc40291db84319b807a745e22db780b82a9f5b035b61853de060", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56e5e85017bfbc40291db84319b807a745e22db780b82a9f5b035b61853de060", kill_on_drop: false }`
[INFO] [stdout] 56e5e85017bfbc40291db84319b807a745e22db780b82a9f5b035b61853de060