[INFO] fetching crate iter-tree 0.1.10...
[INFO] testing iter-tree-0.1.10 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1
[INFO] extracting crate iter-tree 0.1.10 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate iter-tree 0.1.10
[INFO] finished tweaking crates.io crate iter-tree 0.1.10
[INFO] tweaked toml for crates.io crate iter-tree 0.1.10 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate iter-tree 0.1.10 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] f2d257ea53b9f95f8e7b83db6b0edd0153c358c7d0ee7fa4fd6b547d66f82528
[INFO] running `Command { std: "docker" "start" "-a" "f2d257ea53b9f95f8e7b83db6b0edd0153c358c7d0ee7fa4fd6b547d66f82528", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f2d257ea53b9f95f8e7b83db6b0edd0153c358c7d0ee7fa4fd6b547d66f82528", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2d257ea53b9f95f8e7b83db6b0edd0153c358c7d0ee7fa4fd6b547d66f82528", kill_on_drop: false }`
[INFO] [stdout] f2d257ea53b9f95f8e7b83db6b0edd0153c358c7d0ee7fa4fd6b547d66f82528
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 4e6880fd0c7624fb5df9ebd7996c2a885bb2cf16fea441c6183dafcb6ab41372
[INFO] running `Command { std: "docker" "start" "-a" "4e6880fd0c7624fb5df9ebd7996c2a885bb2cf16fea441c6183dafcb6ab41372", kill_on_drop: false }`
[INFO] [stderr]    Compiling iter-tree v0.1.10 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] running `Command { std: "docker" "inspect" "4e6880fd0c7624fb5df9ebd7996c2a885bb2cf16fea441c6183dafcb6ab41372", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e6880fd0c7624fb5df9ebd7996c2a885bb2cf16fea441c6183dafcb6ab41372", kill_on_drop: false }`
[INFO] [stdout] 4e6880fd0c7624fb5df9ebd7996c2a885bb2cf16fea441c6183dafcb6ab41372
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] c79e74715d0ab6f107568ddf72d998d0c0117e26a76b7d0fb12c6ca24aaca8a3
[INFO] running `Command { std: "docker" "start" "-a" "c79e74715d0ab6f107568ddf72d998d0c0117e26a76b7d0fb12c6ca24aaca8a3", kill_on_drop: false }`
[INFO] [stderr]    Compiling iter-tree v0.1.10 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "c79e74715d0ab6f107568ddf72d998d0c0117e26a76b7d0fb12c6ca24aaca8a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c79e74715d0ab6f107568ddf72d998d0c0117e26a76b7d0fb12c6ca24aaca8a3", kill_on_drop: false }`
[INFO] [stdout] c79e74715d0ab6f107568ddf72d998d0c0117e26a76b7d0fb12c6ca24aaca8a3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] eb63fec5f7fe25e94e4631badb6737f3b101e94e38284ca90b5dbc949d681de2
[INFO] running `Command { std: "docker" "start" "-a" "eb63fec5f7fe25e94e4631badb6737f3b101e94e38284ca90b5dbc949d681de2", 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/iter_tree-9814f4ac491cad30)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::vec::basic ... ok
[INFO] [stdout] test tests::vec::correct_stack ... ok
[INFO] [stdout] test tests::vec::incorrect_stack ... ok
[INFO] [stdout] test tests::vec::with_fn_mut ... ok
[INFO] [stdout] test tests::vec::iter ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests iter_tree
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 106) ... ok
[INFO] [stdout] test src/lib.rs - (line 34) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.20s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "eb63fec5f7fe25e94e4631badb6737f3b101e94e38284ca90b5dbc949d681de2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb63fec5f7fe25e94e4631badb6737f3b101e94e38284ca90b5dbc949d681de2", kill_on_drop: false }`
[INFO] [stdout] eb63fec5f7fe25e94e4631badb6737f3b101e94e38284ca90b5dbc949d681de2