[INFO] fetching crate cargo-ligen 0.1.6...
[INFO] testing cargo-ligen-0.1.6 against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] extracting crate cargo-ligen 0.1.6 into /workspace/builds/worker-15/source
[INFO] validating manifest of crates.io crate cargo-ligen 0.1.6 on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cargo-ligen 0.1.6
[INFO] finished tweaking crates.io crate cargo-ligen 0.1.6
[INFO] tweaked toml for crates.io crate cargo-ligen 0.1.6 written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] crate crates.io crate cargo-ligen 0.1.6 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0b2a2144ebd06adacd2d2ee3ec9f8d96bfdfd4c720f0e96af00ff6dcb6e24af1
[INFO] running `Command { std: "docker" "start" "-a" "0b2a2144ebd06adacd2d2ee3ec9f8d96bfdfd4c720f0e96af00ff6dcb6e24af1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0b2a2144ebd06adacd2d2ee3ec9f8d96bfdfd4c720f0e96af00ff6dcb6e24af1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b2a2144ebd06adacd2d2ee3ec9f8d96bfdfd4c720f0e96af00ff6dcb6e24af1", kill_on_drop: false }`
[INFO] [stdout] 0b2a2144ebd06adacd2d2ee3ec9f8d96bfdfd4c720f0e96af00ff6dcb6e24af1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6f5e4bb88ad8b34b06566976f2f04b67f0bae01b78007c547dcb2a23298fad3c
[INFO] running `Command { std: "docker" "start" "-a" "6f5e4bb88ad8b34b06566976f2f04b67f0bae01b78007c547dcb2a23298fad3c", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]    Compiling itertools v0.8.2
[INFO] [stderr]    Compiling libloading v0.7.0
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]    Compiling shrinkwraprs v0.3.0
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling ligen-core v0.1.14
[INFO] [stderr]    Compiling cargo_toml v0.9.2
[INFO] [stderr]    Compiling ligen-macro v0.1.14
[INFO] [stderr]    Compiling ligen v0.1.14
[INFO] [stderr]    Compiling cargo-ligen v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 37.61s
[INFO] running `Command { std: "docker" "inspect" "6f5e4bb88ad8b34b06566976f2f04b67f0bae01b78007c547dcb2a23298fad3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f5e4bb88ad8b34b06566976f2f04b67f0bae01b78007c547dcb2a23298fad3c", kill_on_drop: false }`
[INFO] [stdout] 6f5e4bb88ad8b34b06566976f2f04b67f0bae01b78007c547dcb2a23298fad3c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b67c45c8f58a2bd376b149349b04f7ad2ac079a8fbd9135266841b7b41bb63f2
[INFO] running `Command { std: "docker" "start" "-a" "b67c45c8f58a2bd376b149349b04f7ad2ac079a8fbd9135266841b7b41bb63f2", kill_on_drop: false }`
[INFO] [stderr]    Compiling cargo-ligen v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.13s
[INFO] running `Command { std: "docker" "inspect" "b67c45c8f58a2bd376b149349b04f7ad2ac079a8fbd9135266841b7b41bb63f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b67c45c8f58a2bd376b149349b04f7ad2ac079a8fbd9135266841b7b41bb63f2", kill_on_drop: false }`
[INFO] [stdout] b67c45c8f58a2bd376b149349b04f7ad2ac079a8fbd9135266841b7b41bb63f2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6aaa6e7d8e64a41b7f74748a79d0f15ca87f9ffe766993a1d487d67f7067a34f
[INFO] running `Command { std: "docker" "start" "-a" "6aaa6e7d8e64a41b7f74748a79d0f15ca87f9ffe766993a1d487d67f7067a34f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/cargo_ligen-d591b74b16fd6241)
[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" "6aaa6e7d8e64a41b7f74748a79d0f15ca87f9ffe766993a1d487d67f7067a34f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6aaa6e7d8e64a41b7f74748a79d0f15ca87f9ffe766993a1d487d67f7067a34f", kill_on_drop: false }`
[INFO] [stdout] 6aaa6e7d8e64a41b7f74748a79d0f15ca87f9ffe766993a1d487d67f7067a34f