[INFO] fetching crate below-config 0.3.0...
[INFO] testing below-config-0.3.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate below-config 0.3.0 into /workspace/builds/worker-82/source
[INFO] validating manifest of crates.io crate below-config 0.3.0 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 below-config 0.3.0
[INFO] finished tweaking crates.io crate below-config 0.3.0
[INFO] tweaked toml for crates.io crate below-config 0.3.0 written to /workspace/builds/worker-82/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/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] c3a310853e25c8ad877105bb9c19068f4e4d13a67af13444826606f5e7244fe5
[INFO] running `Command { std: "docker" "start" "-a" "c3a310853e25c8ad877105bb9c19068f4e4d13a67af13444826606f5e7244fe5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c3a310853e25c8ad877105bb9c19068f4e4d13a67af13444826606f5e7244fe5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3a310853e25c8ad877105bb9c19068f4e4d13a67af13444826606f5e7244fe5", kill_on_drop: false }`
[INFO] [stdout] c3a310853e25c8ad877105bb9c19068f4e4d13a67af13444826606f5e7244fe5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/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] b0e4f149ba866b196262d80b36b7bd9dd898d9f0dedd190d599fda64e7786d98
[INFO] running `Command { std: "docker" "start" "-a" "b0e4f149ba866b196262d80b36b7bd9dd898d9f0dedd190d599fda64e7786d98", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling anyhow v1.0.43
[INFO] [stderr]    Compiling once_cell v1.8.0
[INFO] [stderr]    Compiling toml v0.5.7
[INFO] [stderr]    Compiling below-config v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 29.16s
[INFO] running `Command { std: "docker" "inspect" "b0e4f149ba866b196262d80b36b7bd9dd898d9f0dedd190d599fda64e7786d98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0e4f149ba866b196262d80b36b7bd9dd898d9f0dedd190d599fda64e7786d98", kill_on_drop: false }`
[INFO] [stdout] b0e4f149ba866b196262d80b36b7bd9dd898d9f0dedd190d599fda64e7786d98
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/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] b3e375903ad7f6329c16886d91b656ec7b72fe4bff43a9d5b576f14a806c3664
[INFO] running `Command { std: "docker" "start" "-a" "b3e375903ad7f6329c16886d91b656ec7b72fe4bff43a9d5b576f14a806c3664", kill_on_drop: false }`
[INFO] [stderr]    Compiling remove_dir_all v0.5.3
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling tempdir v0.3.7
[INFO] [stderr]    Compiling below-config v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.33s
[INFO] running `Command { std: "docker" "inspect" "b3e375903ad7f6329c16886d91b656ec7b72fe4bff43a9d5b576f14a806c3664", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b3e375903ad7f6329c16886d91b656ec7b72fe4bff43a9d5b576f14a806c3664", kill_on_drop: false }`
[INFO] [stdout] b3e375903ad7f6329c16886d91b656ec7b72fe4bff43a9d5b576f14a806c3664
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/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] 820517b09f4c881557526bf19fce096c3d39ed30870bdfdf238b9201453d4dcf
[INFO] running `Command { std: "docker" "start" "-a" "820517b09f4c881557526bf19fce096c3d39ed30870bdfdf238b9201453d4dcf", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/below_config-142e1eb2547fbc8f)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stderr]    Doc-tests below-config
[INFO] [stdout] test test::test_config_default ... ok
[INFO] [stdout] test test::test_config_fs_failure ... ok
[INFO] [stdout] test test::test_config_load_success ... ok
[INFO] [stdout] test test::test_config_load_failed ... ok
[INFO] [stdout] test test::test_config_partial_load ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 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" "820517b09f4c881557526bf19fce096c3d39ed30870bdfdf238b9201453d4dcf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "820517b09f4c881557526bf19fce096c3d39ed30870bdfdf238b9201453d4dcf", kill_on_drop: false }`
[INFO] [stdout] 820517b09f4c881557526bf19fce096c3d39ed30870bdfdf238b9201453d4dcf