[INFO] cloning repository https://github.com/udoprog/syntree
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/udoprog/syntree" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fudoprog%2Fsyntree", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fudoprog%2Fsyntree'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c15be3d496351f8c0295dcd5060919672c715de5
[INFO] testing udoprog/syntree against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fudoprog%2Fsyntree" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/udoprog/syntree on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/udoprog/syntree
[INFO] finished tweaking git repo https://github.com/udoprog/syntree
[INFO] tweaked toml for git repo https://github.com/udoprog/syntree written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/udoprog/syntree already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b67afdc5386d852a11b8d3cd2b50a4b4a9fc9c6ebae7a1f10221a70a1192efe8
[INFO] running `Command { std: "docker" "start" "-a" "b67afdc5386d852a11b8d3cd2b50a4b4a9fc9c6ebae7a1f10221a70a1192efe8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b67afdc5386d852a11b8d3cd2b50a4b4a9fc9c6ebae7a1f10221a70a1192efe8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b67afdc5386d852a11b8d3cd2b50a4b4a9fc9c6ebae7a1f10221a70a1192efe8", kill_on_drop: false }`
[INFO] [stdout] b67afdc5386d852a11b8d3cd2b50a4b4a9fc9c6ebae7a1f10221a70a1192efe8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 701babc26799390656f1b3acd389cafb71e291ded1c9b5f2c27c92b712c0f857
[INFO] running `Command { std: "docker" "start" "-a" "701babc26799390656f1b3acd389cafb71e291ded1c9b5f2c27c92b712c0f857", kill_on_drop: false }`
[INFO] [stderr]    Compiling syntree v0.11.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `Command { std: "docker" "inspect" "701babc26799390656f1b3acd389cafb71e291ded1c9b5f2c27c92b712c0f857", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "701babc26799390656f1b3acd389cafb71e291ded1c9b5f2c27c92b712c0f857", kill_on_drop: false }`
[INFO] [stdout] 701babc26799390656f1b3acd389cafb71e291ded1c9b5f2c27c92b712c0f857
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ba3acffbe36b211d25bcffe9270c0bebb5c9570ecfdaf155e1608fe3b9b23c97
[INFO] running `Command { std: "docker" "start" "-a" "ba3acffbe36b211d25bcffe9270c0bebb5c9570ecfdaf155e1608fe3b9b23c97", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.84
[INFO] [stderr]    Compiling anyhow v1.0.52
[INFO] [stderr]    Compiling unicode-width v0.1.9
[INFO] [stderr]    Compiling quote v1.0.14
[INFO] [stderr]    Compiling codespan-reporting v0.11.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling thiserror v1.0.30
[INFO] [stderr]    Compiling syntree v0.11.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 9.38s
[INFO] running `Command { std: "docker" "inspect" "ba3acffbe36b211d25bcffe9270c0bebb5c9570ecfdaf155e1608fe3b9b23c97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba3acffbe36b211d25bcffe9270c0bebb5c9570ecfdaf155e1608fe3b9b23c97", kill_on_drop: false }`
[INFO] [stdout] ba3acffbe36b211d25bcffe9270c0bebb5c9570ecfdaf155e1608fe3b9b23c97
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7a6d7ea5bb7243db6dae17a7eb7cab1a3b6b5309aa6fbf6d95eaa98228febc1a
[INFO] running `Command { std: "docker" "start" "-a" "7a6d7ea5bb7243db6dae17a7eb7cab1a3b6b5309aa6fbf6d95eaa98228febc1a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/syntree-93d262f49e070f19)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/checkpoints.rs (/opt/rustwide/target/debug/deps/checkpoints-9afa90a40a9e9e91)
[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] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test test_checkpoint_mutation ... ok
[INFO] [stdout] test test_nested_checkpoints2 ... ok
[INFO] [stdout] test balanced_checkpoint ... ok
[INFO] [stdout] test test_nested_checkpoints ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests syntree
[INFO] [stdout] 
[INFO] [stdout] running 67 tests
[INFO] [stdout] test src/span.rs - span::Span::new (line 44) ... ok
[INFO] [stdout] test src/tree.rs - tree::Tree<T>::last (line 250) ... ok
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2021 --crate-type lib --crate-name syntree --test /opt/rustwide/workdir/src/lib.rs -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-a1ad3642d8afd69b.rlib --extern codespan_reporting=/opt/rustwide/target/debug/deps/libcodespan_reporting-d55e71485b5a91a3.rlib --extern syntree=/opt/rustwide/target/debug/deps/libsyntree-adc0f3da1fda13f9.rlib --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-b98a53abf9b9034d.rlib -C embed-bitcode=no --error-format human` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "7a6d7ea5bb7243db6dae17a7eb7cab1a3b6b5309aa6fbf6d95eaa98228febc1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a6d7ea5bb7243db6dae17a7eb7cab1a3b6b5309aa6fbf6d95eaa98228febc1a", kill_on_drop: false }`
[INFO] [stdout] 7a6d7ea5bb7243db6dae17a7eb7cab1a3b6b5309aa6fbf6d95eaa98228febc1a