[INFO] fetching crate spk 0.1.0...
[INFO] building spk-0.1.0 against try#8aaecdf5df68a6fbc126704e44d399ba2fe66bf2 for pr-94962
[INFO] extracting crate spk 0.1.0 into /workspace/builds/worker-104/source
[INFO] validating manifest of crates.io crate spk 0.1.0 on toolchain 8aaecdf5df68a6fbc126704e44d399ba2fe66bf2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8aaecdf5df68a6fbc126704e44d399ba2fe66bf2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate spk 0.1.0
[INFO] finished tweaking crates.io crate spk 0.1.0
[INFO] tweaked toml for crates.io crate spk 0.1.0 written to /workspace/builds/worker-104/source/Cargo.toml
[INFO] crate crates.io crate spk 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8aaecdf5df68a6fbc126704e44d399ba2fe66bf2" "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-104/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/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@sha256:1ede1414886370302e694df474b9877c02906499f04c196936ce0973d30c5eaa" "/opt/rustwide/cargo-home/bin/cargo" "+8aaecdf5df68a6fbc126704e44d399ba2fe66bf2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c135c42f1b2c2b274b6569eecc0a5116b8957cc0812c1f6320551246cb2eb21c
[INFO] running `Command { std: "docker" "start" "-a" "c135c42f1b2c2b274b6569eecc0a5116b8957cc0812c1f6320551246cb2eb21c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c135c42f1b2c2b274b6569eecc0a5116b8957cc0812c1f6320551246cb2eb21c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c135c42f1b2c2b274b6569eecc0a5116b8957cc0812c1f6320551246cb2eb21c", kill_on_drop: false }`
[INFO] [stdout] c135c42f1b2c2b274b6569eecc0a5116b8957cc0812c1f6320551246cb2eb21c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/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@sha256:1ede1414886370302e694df474b9877c02906499f04c196936ce0973d30c5eaa" "/opt/rustwide/cargo-home/bin/cargo" "+8aaecdf5df68a6fbc126704e44d399ba2fe66bf2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] be0bf1d1e6d61e2060829ff8840ec4156c0fd007a1036913cfae41510061b37b
[INFO] running `Command { std: "docker" "start" "-a" "be0bf1d1e6d61e2060829ff8840ec4156c0fd007a1036913cfae41510061b37b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling spk v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.45s
[INFO] running `Command { std: "docker" "inspect" "be0bf1d1e6d61e2060829ff8840ec4156c0fd007a1036913cfae41510061b37b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be0bf1d1e6d61e2060829ff8840ec4156c0fd007a1036913cfae41510061b37b", kill_on_drop: false }`
[INFO] [stdout] be0bf1d1e6d61e2060829ff8840ec4156c0fd007a1036913cfae41510061b37b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/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@sha256:1ede1414886370302e694df474b9877c02906499f04c196936ce0973d30c5eaa" "/opt/rustwide/cargo-home/bin/cargo" "+8aaecdf5df68a6fbc126704e44d399ba2fe66bf2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 862745c4298e94967799f7239c0d56668c9f994e72155d4a518908dda439d171
[INFO] running `Command { std: "docker" "start" "-a" "862745c4298e94967799f7239c0d56668c9f994e72155d4a518908dda439d171", kill_on_drop: false }`
[INFO] [stderr]    Compiling spk v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.30s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/spk-87008fa0a24fbe73)
[INFO] running `Command { std: "docker" "inspect" "862745c4298e94967799f7239c0d56668c9f994e72155d4a518908dda439d171", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "862745c4298e94967799f7239c0d56668c9f994e72155d4a518908dda439d171", kill_on_drop: false }`
[INFO] [stdout] 862745c4298e94967799f7239c0d56668c9f994e72155d4a518908dda439d171