[INFO] fetching crate uc 0.1.0...
[INFO] testing uc-0.1.0 against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530
[INFO] extracting crate uc 0.1.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate uc 0.1.0 on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate uc 0.1.0
[INFO] finished tweaking crates.io crate uc 0.1.0
[INFO] tweaked toml for crates.io crate uc 0.1.0 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 84afa0a5b78f98f0ce1f16b22898560ec80c2f7af9fbdba464d583a652be3de8
[INFO] running `Command { std: "docker" "start" "-a" "84afa0a5b78f98f0ce1f16b22898560ec80c2f7af9fbdba464d583a652be3de8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "84afa0a5b78f98f0ce1f16b22898560ec80c2f7af9fbdba464d583a652be3de8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84afa0a5b78f98f0ce1f16b22898560ec80c2f7af9fbdba464d583a652be3de8", kill_on_drop: false }`
[INFO] [stdout] 84afa0a5b78f98f0ce1f16b22898560ec80c2f7af9fbdba464d583a652be3de8
[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=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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b3201cd5439427f51c0f173e60b710a37473736bf493a4857890f024ebf794f4
[INFO] running `Command { std: "docker" "start" "-a" "b3201cd5439427f51c0f173e60b710a37473736bf493a4857890f024ebf794f4", kill_on_drop: false }`
[INFO] [stderr]    Compiling uc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.22s
[INFO] running `Command { std: "docker" "inspect" "b3201cd5439427f51c0f173e60b710a37473736bf493a4857890f024ebf794f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b3201cd5439427f51c0f173e60b710a37473736bf493a4857890f024ebf794f4", kill_on_drop: false }`
[INFO] [stdout] b3201cd5439427f51c0f173e60b710a37473736bf493a4857890f024ebf794f4
[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=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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5deb64cd658f22a7f741f7a216244da53c4c29d7db75e6a2cadd4347c62c6ea0
[INFO] running `Command { std: "docker" "start" "-a" "5deb64cd658f22a7f741f7a216244da53c4c29d7db75e6a2cadd4347c62c6ea0", kill_on_drop: false }`
[INFO] [stderr]    Compiling uc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `Command { std: "docker" "inspect" "5deb64cd658f22a7f741f7a216244da53c4c29d7db75e6a2cadd4347c62c6ea0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5deb64cd658f22a7f741f7a216244da53c4c29d7db75e6a2cadd4347c62c6ea0", kill_on_drop: false }`
[INFO] [stdout] 5deb64cd658f22a7f741f7a216244da53c4c29d7db75e6a2cadd4347c62c6ea0
[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=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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3b245f4ca2da7c60da41b35a645e49ed4b3c0270d1461a63f31ad087798fc4c2
[INFO] running `Command { std: "docker" "start" "-a" "3b245f4ca2da7c60da41b35a645e49ed4b3c0270d1461a63f31ad087798fc4c2", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/unicode-fdaed65c91f0c6f1)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests unicode
[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 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" "3b245f4ca2da7c60da41b35a645e49ed4b3c0270d1461a63f31ad087798fc4c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b245f4ca2da7c60da41b35a645e49ed4b3c0270d1461a63f31ad087798fc4c2", kill_on_drop: false }`
[INFO] [stdout] 3b245f4ca2da7c60da41b35a645e49ed4b3c0270d1461a63f31ad087798fc4c2