[INFO] fetching crate ast2str-lib 1.1.0...
[INFO] testing ast2str-lib-1.1.0 against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] extracting crate ast2str-lib 1.1.0 into /workspace/builds/worker-72/source
[INFO] validating manifest of crates.io crate ast2str-lib 1.1.0 on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ast2str-lib 1.1.0
[INFO] finished tweaking crates.io crate ast2str-lib 1.1.0
[INFO] tweaked toml for crates.io crate ast2str-lib 1.1.0 written to /workspace/builds/worker-72/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded diff v0.1.12
[INFO] [stderr]   Downloaded output_vt100 v0.1.2
[INFO] [stderr]   Downloaded ctor v0.1.21
[INFO] [stderr]   Downloaded pretty_assertions v0.7.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5a9effd222aa5e174a3ba31e199cb5806293346b477d46b1623a694807d2d560
[INFO] running `Command { std: "docker" "start" "-a" "5a9effd222aa5e174a3ba31e199cb5806293346b477d46b1623a694807d2d560", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5a9effd222aa5e174a3ba31e199cb5806293346b477d46b1623a694807d2d560", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a9effd222aa5e174a3ba31e199cb5806293346b477d46b1623a694807d2d560", kill_on_drop: false }`
[INFO] [stdout] 5a9effd222aa5e174a3ba31e199cb5806293346b477d46b1623a694807d2d560
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d55bc20416a7ed2c34e2b23a9fa746b6e3c5c1e3fb1f1e0b5621856e56e462a0
[INFO] running `Command { std: "docker" "start" "-a" "d55bc20416a7ed2c34e2b23a9fa746b6e3c5c1e3fb1f1e0b5621856e56e462a0", kill_on_drop: false }`
[INFO] [stderr]    Compiling ast2str-lib v1.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.97s
[INFO] running `Command { std: "docker" "inspect" "d55bc20416a7ed2c34e2b23a9fa746b6e3c5c1e3fb1f1e0b5621856e56e462a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d55bc20416a7ed2c34e2b23a9fa746b6e3c5c1e3fb1f1e0b5621856e56e462a0", kill_on_drop: false }`
[INFO] [stdout] d55bc20416a7ed2c34e2b23a9fa746b6e3c5c1e3fb1f1e0b5621856e56e462a0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 49b3756cc2c257f16711481a9d0fe54964d7b691b2f8ee8384b3c578dab9852a
[INFO] running `Command { std: "docker" "start" "-a" "49b3756cc2c257f16711481a9d0fe54964d7b691b2f8ee8384b3c578dab9852a", kill_on_drop: false }`
[INFO] [stderr]    Compiling diff v0.1.12
[INFO] [stderr]    Compiling pretty_assertions v0.7.2
[INFO] [stderr]    Compiling ast2str-lib v1.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.14s
[INFO] running `Command { std: "docker" "inspect" "49b3756cc2c257f16711481a9d0fe54964d7b691b2f8ee8384b3c578dab9852a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49b3756cc2c257f16711481a9d0fe54964d7b691b2f8ee8384b3c578dab9852a", kill_on_drop: false }`
[INFO] [stdout] 49b3756cc2c257f16711481a9d0fe54964d7b691b2f8ee8384b3c578dab9852a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 31bda604c65be25e26a99c74cb12582b282e0f03946ee66fb2c5c7b2cab7dad7
[INFO] running `Command { std: "docker" "start" "-a" "31bda604c65be25e26a99c74cb12582b282e0f03946ee66fb2c5c7b2cab7dad7", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ast2str_lib-0d63b5082708d22e)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test builder::tests::test_builder ... ok
[INFO] [stdout] test builder::tests::test_builder_with_custom_symbols ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ast2str-lib
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test src/builder.rs - builder::TreeBuilder::display (line 91) ... ok
[INFO] [stdout] test src/utils.rs - utils (line 5) ... ok
[INFO] [stdout] test src/builder.rs - builder::TreeBuilder::add_child (line 259) ... ok
[INFO] [stdout] test src/builder.rs - builder::TreeBuilder::option (line 142) ... ok
[INFO] [stdout] test src/builder.rs - builder::TreeBuilder::debug (line 114) ... ok
[INFO] [stdout] test src/builder.rs - builder::TreeBuilder::list (line 184) ... ok
[INFO] [stdout] test src/builder.rs - builder::TreeBuilder::field (line 41) ... ok
[INFO] [stdout] test src/builder.rs - builder::TreeBuilder::quoted (line 66) ... ok
[INFO] [stdout] test src/builder.rs - builder::print_ast_list_without_node_name (line 326) ... ok
[INFO] [stdout] test src/builder.rs - builder::TreeBuilder::list_map (line 224) ... ok
[INFO] [stdout] test src/builder.rs - builder::format (line 373) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.59s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "31bda604c65be25e26a99c74cb12582b282e0f03946ee66fb2c5c7b2cab7dad7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31bda604c65be25e26a99c74cb12582b282e0f03946ee66fb2c5c7b2cab7dad7", kill_on_drop: false }`
[INFO] [stdout] 31bda604c65be25e26a99c74cb12582b282e0f03946ee66fb2c5c7b2cab7dad7