[INFO] fetching crate libfct4 0.1.2...
[INFO] testing libfct4-0.1.2 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate libfct4 0.1.2 into /workspace/builds/worker-31/source
[INFO] validating manifest of crates.io crate libfct4 0.1.2 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate libfct4 0.1.2
[INFO] finished tweaking crates.io crate libfct4 0.1.2
[INFO] tweaked toml for crates.io crate libfct4 0.1.2 written to /workspace/builds/worker-31/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-2022-04-10" "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-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7a28c30b8f0b9006440524d803d2ee38ba5d4af293ed299d99535792e26314e1
[INFO] running `Command { std: "docker" "start" "-a" "7a28c30b8f0b9006440524d803d2ee38ba5d4af293ed299d99535792e26314e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7a28c30b8f0b9006440524d803d2ee38ba5d4af293ed299d99535792e26314e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a28c30b8f0b9006440524d803d2ee38ba5d4af293ed299d99535792e26314e1", kill_on_drop: false }`
[INFO] [stdout] 7a28c30b8f0b9006440524d803d2ee38ba5d4af293ed299d99535792e26314e1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bcf565f2e439e68775c4bccfb22bac857a1c6631bcbb392bdf4e9da5dd45f6b8
[INFO] running `Command { std: "docker" "start" "-a" "bcf565f2e439e68775c4bccfb22bac857a1c6631bcbb392bdf4e9da5dd45f6b8", kill_on_drop: false }`
[INFO] [stderr]    Compiling pathdiff v0.1.0
[INFO] [stderr]    Compiling bufreaderwriter v0.1.2
[INFO] [stderr]    Compiling libfct4 v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.66s
[INFO] running `Command { std: "docker" "inspect" "bcf565f2e439e68775c4bccfb22bac857a1c6631bcbb392bdf4e9da5dd45f6b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bcf565f2e439e68775c4bccfb22bac857a1c6631bcbb392bdf4e9da5dd45f6b8", kill_on_drop: false }`
[INFO] [stdout] bcf565f2e439e68775c4bccfb22bac857a1c6631bcbb392bdf4e9da5dd45f6b8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fd2a7c7464a49e24578e1aa7a374e673aa6d478d103a40879ab92892ab02998e
[INFO] running `Command { std: "docker" "start" "-a" "fd2a7c7464a49e24578e1aa7a374e673aa6d478d103a40879ab92892ab02998e", kill_on_drop: false }`
[INFO] [stderr]    Compiling libfct4 v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.55s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/libfct4-0b1c5b471775a986)
[INFO] running `Command { std: "docker" "inspect" "fd2a7c7464a49e24578e1aa7a374e673aa6d478d103a40879ab92892ab02998e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd2a7c7464a49e24578e1aa7a374e673aa6d478d103a40879ab92892ab02998e", kill_on_drop: false }`
[INFO] [stdout] fd2a7c7464a49e24578e1aa7a374e673aa6d478d103a40879ab92892ab02998e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0e5942703e0e87430888c69f6b6938e85cfbefb60a3007c67f8b6cd9486da511
[INFO] running `Command { std: "docker" "start" "-a" "0e5942703e0e87430888c69f6b6938e85cfbefb60a3007c67f8b6cd9486da511", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/libfct4-0b1c5b471775a986)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests libfct4
[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] [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" "0e5942703e0e87430888c69f6b6938e85cfbefb60a3007c67f8b6cd9486da511", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e5942703e0e87430888c69f6b6938e85cfbefb60a3007c67f8b6cd9486da511", kill_on_drop: false }`
[INFO] [stdout] 0e5942703e0e87430888c69f6b6938e85cfbefb60a3007c67f8b6cd9486da511