[INFO] fetching crate postfacto 0.0.0...
[INFO] testing postfacto-0.0.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate postfacto 0.0.0 into /workspace/builds/worker-96/source
[INFO] validating manifest of crates.io crate postfacto 0.0.0 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate postfacto 0.0.0
[INFO] finished tweaking crates.io crate postfacto 0.0.0
[INFO] tweaked toml for crates.io crate postfacto 0.0.0 written to /workspace/builds/worker-96/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 186a5cd0f32a11355f70a4b7d714e243ae5fc5e11a5af871422e558e4c351278
[INFO] running `Command { std: "docker" "start" "-a" "186a5cd0f32a11355f70a4b7d714e243ae5fc5e11a5af871422e558e4c351278", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "186a5cd0f32a11355f70a4b7d714e243ae5fc5e11a5af871422e558e4c351278", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "186a5cd0f32a11355f70a4b7d714e243ae5fc5e11a5af871422e558e4c351278", kill_on_drop: false }`
[INFO] [stdout] 186a5cd0f32a11355f70a4b7d714e243ae5fc5e11a5af871422e558e4c351278
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ff4d4dc26b23a68e036e033d76b3930761619d9989258cb77749ed1b1404063d
[INFO] running `Command { std: "docker" "start" "-a" "ff4d4dc26b23a68e036e033d76b3930761619d9989258cb77749ed1b1404063d", kill_on_drop: false }`
[INFO] [stderr]    Compiling postfacto v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "ff4d4dc26b23a68e036e033d76b3930761619d9989258cb77749ed1b1404063d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff4d4dc26b23a68e036e033d76b3930761619d9989258cb77749ed1b1404063d", kill_on_drop: false }`
[INFO] [stdout] ff4d4dc26b23a68e036e033d76b3930761619d9989258cb77749ed1b1404063d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 602c32c2b9d606e902f38002b1768f858a7772faf25ebf133e09df2c84381ee9
[INFO] running `Command { std: "docker" "start" "-a" "602c32c2b9d606e902f38002b1768f858a7772faf25ebf133e09df2c84381ee9", kill_on_drop: false }`
[INFO] [stderr]    Compiling postfacto v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.80s
[INFO] running `Command { std: "docker" "inspect" "602c32c2b9d606e902f38002b1768f858a7772faf25ebf133e09df2c84381ee9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "602c32c2b9d606e902f38002b1768f858a7772faf25ebf133e09df2c84381ee9", kill_on_drop: false }`
[INFO] [stdout] 602c32c2b9d606e902f38002b1768f858a7772faf25ebf133e09df2c84381ee9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 055470f40fa6cae5f8b7914a9f843f56b59fce09bc6ca4bda713464c5fd5e21d
[INFO] running `Command { std: "docker" "start" "-a" "055470f40fa6cae5f8b7914a9f843f56b59fce09bc6ca4bda713464c5fd5e21d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.17s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/postfacto-0fef127aa6e90023)
[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] [stderr]    Doc-tests postfacto
[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" "055470f40fa6cae5f8b7914a9f843f56b59fce09bc6ca4bda713464c5fd5e21d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "055470f40fa6cae5f8b7914a9f843f56b59fce09bc6ca4bda713464c5fd5e21d", kill_on_drop: false }`
[INFO] [stdout] 055470f40fa6cae5f8b7914a9f843f56b59fce09bc6ca4bda713464c5fd5e21d