[INFO] fetching crate gelder 0.1.0...
[INFO] testing gelder-0.1.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate gelder 0.1.0 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate gelder 0.1.0 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 gelder 0.1.0
[INFO] finished tweaking crates.io crate gelder 0.1.0
[INFO] tweaked toml for crates.io crate gelder 0.1.0 written to /workspace/builds/worker-13/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] 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-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 2b9ac925c282ceafdea70143f26f9f3d5677a2b451165d8e27cbb31154ea7094
[INFO] running `Command { std: "docker" "start" "-a" "2b9ac925c282ceafdea70143f26f9f3d5677a2b451165d8e27cbb31154ea7094", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2b9ac925c282ceafdea70143f26f9f3d5677a2b451165d8e27cbb31154ea7094", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b9ac925c282ceafdea70143f26f9f3d5677a2b451165d8e27cbb31154ea7094", kill_on_drop: false }`
[INFO] [stdout] 2b9ac925c282ceafdea70143f26f9f3d5677a2b451165d8e27cbb31154ea7094
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 2f79e1c800b8b30f335907c9cd2bfc3b9bab55727991bf967bba5bd15ad25f7f
[INFO] running `Command { std: "docker" "start" "-a" "2f79e1c800b8b30f335907c9cd2bfc3b9bab55727991bf967bba5bd15ad25f7f", kill_on_drop: false }`
[INFO] [stderr]    Compiling gelder v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `Command { std: "docker" "inspect" "2f79e1c800b8b30f335907c9cd2bfc3b9bab55727991bf967bba5bd15ad25f7f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f79e1c800b8b30f335907c9cd2bfc3b9bab55727991bf967bba5bd15ad25f7f", kill_on_drop: false }`
[INFO] [stdout] 2f79e1c800b8b30f335907c9cd2bfc3b9bab55727991bf967bba5bd15ad25f7f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] f34b8faef57b4fe6044d5cdbb8bafdd7ce8faf9b8fc3eb2dbcc88942f971baec
[INFO] running `Command { std: "docker" "start" "-a" "f34b8faef57b4fe6044d5cdbb8bafdd7ce8faf9b8fc3eb2dbcc88942f971baec", kill_on_drop: false }`
[INFO] [stderr]    Compiling gelder v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `Command { std: "docker" "inspect" "f34b8faef57b4fe6044d5cdbb8bafdd7ce8faf9b8fc3eb2dbcc88942f971baec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f34b8faef57b4fe6044d5cdbb8bafdd7ce8faf9b8fc3eb2dbcc88942f971baec", kill_on_drop: false }`
[INFO] [stdout] f34b8faef57b4fe6044d5cdbb8bafdd7ce8faf9b8fc3eb2dbcc88942f971baec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 1bf2fdf49fdb4e7eb7b5e669e77ca9977a06073326c9fc8749f9c6c02da6a99c
[INFO] running `Command { std: "docker" "start" "-a" "1bf2fdf49fdb4e7eb7b5e669e77ca9977a06073326c9fc8749f9c6c02da6a99c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/gelder-060f27af26190930)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests gelder
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 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" "1bf2fdf49fdb4e7eb7b5e669e77ca9977a06073326c9fc8749f9c6c02da6a99c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1bf2fdf49fdb4e7eb7b5e669e77ca9977a06073326c9fc8749f9c6c02da6a99c", kill_on_drop: false }`
[INFO] [stdout] 1bf2fdf49fdb4e7eb7b5e669e77ca9977a06073326c9fc8749f9c6c02da6a99c