[INFO] fetching crate base 0.1.0...
[INFO] testing base-0.1.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate base 0.1.0 into /workspace/builds/worker-109/source
[INFO] validating manifest of crates.io crate base 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 base 0.1.0
[INFO] finished tweaking crates.io crate base 0.1.0
[INFO] tweaked toml for crates.io crate base 0.1.0 written to /workspace/builds/worker-109/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/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] 241212b6d4ae7277225f828841e9e552f33b680e1463dff4e6ecbc455641cc01
[INFO] running `Command { std: "docker" "start" "-a" "241212b6d4ae7277225f828841e9e552f33b680e1463dff4e6ecbc455641cc01", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "241212b6d4ae7277225f828841e9e552f33b680e1463dff4e6ecbc455641cc01", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "241212b6d4ae7277225f828841e9e552f33b680e1463dff4e6ecbc455641cc01", kill_on_drop: false }`
[INFO] [stdout] 241212b6d4ae7277225f828841e9e552f33b680e1463dff4e6ecbc455641cc01
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/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] 17f87589a838e00bb6c4f1df4514f02e9f8e5f5facdc34f91970f786e7705aaf
[INFO] running `Command { std: "docker" "start" "-a" "17f87589a838e00bb6c4f1df4514f02e9f8e5f5facdc34f91970f786e7705aaf", kill_on_drop: false }`
[INFO] [stderr]    Compiling base v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "17f87589a838e00bb6c4f1df4514f02e9f8e5f5facdc34f91970f786e7705aaf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17f87589a838e00bb6c4f1df4514f02e9f8e5f5facdc34f91970f786e7705aaf", kill_on_drop: false }`
[INFO] [stdout] 17f87589a838e00bb6c4f1df4514f02e9f8e5f5facdc34f91970f786e7705aaf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/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] bcbf958e23f8fcd3f324ed627d29c95eda775c2b01dd75110ec3724f11d7814d
[INFO] running `Command { std: "docker" "start" "-a" "bcbf958e23f8fcd3f324ed627d29c95eda775c2b01dd75110ec3724f11d7814d", kill_on_drop: false }`
[INFO] [stderr]    Compiling base v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.05s
[INFO] running `Command { std: "docker" "inspect" "bcbf958e23f8fcd3f324ed627d29c95eda775c2b01dd75110ec3724f11d7814d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bcbf958e23f8fcd3f324ed627d29c95eda775c2b01dd75110ec3724f11d7814d", kill_on_drop: false }`
[INFO] [stdout] bcbf958e23f8fcd3f324ed627d29c95eda775c2b01dd75110ec3724f11d7814d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/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] 2e5a587d1d11629b6858f0ff58a86d951fc4ce2b7ac2a03b481051c6c3442b8d
[INFO] running `Command { std: "docker" "start" "-a" "2e5a587d1d11629b6858f0ff58a86d951fc4ce2b7ac2a03b481051c6c3442b8d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.12s
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/base-78033ed506ba180a)
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stderr]    Doc-tests base
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[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" "2e5a587d1d11629b6858f0ff58a86d951fc4ce2b7ac2a03b481051c6c3442b8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e5a587d1d11629b6858f0ff58a86d951fc4ce2b7ac2a03b481051c6c3442b8d", kill_on_drop: false }`
[INFO] [stdout] 2e5a587d1d11629b6858f0ff58a86d951fc4ce2b7ac2a03b481051c6c3442b8d