[INFO] fetching crate ice 0.0.1...
[INFO] testing ice-0.0.1 against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] extracting crate ice 0.0.1 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate ice 0.0.1 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 ice 0.0.1
[INFO] finished tweaking crates.io crate ice 0.0.1
[INFO] tweaked toml for crates.io crate ice 0.0.1 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 6a1ac55de0fd9f33498cc29280f5b637fe2283810bee76c4e0b84b1dc7bba1b4
[INFO] running `Command { std: "docker" "start" "-a" "6a1ac55de0fd9f33498cc29280f5b637fe2283810bee76c4e0b84b1dc7bba1b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6a1ac55de0fd9f33498cc29280f5b637fe2283810bee76c4e0b84b1dc7bba1b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a1ac55de0fd9f33498cc29280f5b637fe2283810bee76c4e0b84b1dc7bba1b4", kill_on_drop: false }`
[INFO] [stdout] 6a1ac55de0fd9f33498cc29280f5b637fe2283810bee76c4e0b84b1dc7bba1b4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 23121bdee3646aee8ca2a44b380a239c07d8cd3005d3c14769c4fb99d25df7a6
[INFO] running `Command { std: "docker" "start" "-a" "23121bdee3646aee8ca2a44b380a239c07d8cd3005d3c14769c4fb99d25df7a6", kill_on_drop: false }`
[INFO] [stderr]    Compiling ice v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "23121bdee3646aee8ca2a44b380a239c07d8cd3005d3c14769c4fb99d25df7a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23121bdee3646aee8ca2a44b380a239c07d8cd3005d3c14769c4fb99d25df7a6", kill_on_drop: false }`
[INFO] [stdout] 23121bdee3646aee8ca2a44b380a239c07d8cd3005d3c14769c4fb99d25df7a6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 6adc22d9336d304970e61eebda2d6b7fc5733bbc02b076d9633160db231d84bc
[INFO] running `Command { std: "docker" "start" "-a" "6adc22d9336d304970e61eebda2d6b7fc5733bbc02b076d9633160db231d84bc", kill_on_drop: false }`
[INFO] [stderr]    Compiling ice v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "6adc22d9336d304970e61eebda2d6b7fc5733bbc02b076d9633160db231d84bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6adc22d9336d304970e61eebda2d6b7fc5733bbc02b076d9633160db231d84bc", kill_on_drop: false }`
[INFO] [stdout] 6adc22d9336d304970e61eebda2d6b7fc5733bbc02b076d9633160db231d84bc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] f629a16cb4f4fd546dad3dcc14b8ccb2b6138a2f63da7dadfbc20fd1cf04522e
[INFO] running `Command { std: "docker" "start" "-a" "f629a16cb4f4fd546dad3dcc14b8ccb2b6138a2f63da7dadfbc20fd1cf04522e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ice-036b07785e8d7201)
[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] [stderr]    Doc-tests ice
[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" "f629a16cb4f4fd546dad3dcc14b8ccb2b6138a2f63da7dadfbc20fd1cf04522e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f629a16cb4f4fd546dad3dcc14b8ccb2b6138a2f63da7dadfbc20fd1cf04522e", kill_on_drop: false }`
[INFO] [stdout] f629a16cb4f4fd546dad3dcc14b8ccb2b6138a2f63da7dadfbc20fd1cf04522e