[INFO] fetching crate below-config 0.3.0...
[INFO] testing below-config-0.3.0 against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] extracting crate below-config 0.3.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate below-config 0.3.0 on toolchain b70888601af92f6cdc0364abab3446e418b91d36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "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-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9e975498ce6d9093a0955f07f8396e10978ea95e901b53a39e06117612f111d4
[INFO] running `Command { std: "docker" "start" "-a" "9e975498ce6d9093a0955f07f8396e10978ea95e901b53a39e06117612f111d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9e975498ce6d9093a0955f07f8396e10978ea95e901b53a39e06117612f111d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e975498ce6d9093a0955f07f8396e10978ea95e901b53a39e06117612f111d4", kill_on_drop: false }`
[INFO] [stdout] 9e975498ce6d9093a0955f07f8396e10978ea95e901b53a39e06117612f111d4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4191b3ce0d30b8881b2f4079d13e0cd8f9e745d671dfd2f41bb5367676cb683d
[INFO] running `Command { std: "docker" "start" "-a" "4191b3ce0d30b8881b2f4079d13e0cd8f9e745d671dfd2f41bb5367676cb683d", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.127
[INFO] [stderr]    Compiling once_cell v1.8.0
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling serde_derive v1.0.127
[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 23.15s
[INFO] running `Command { std: "docker" "inspect" "4191b3ce0d30b8881b2f4079d13e0cd8f9e745d671dfd2f41bb5367676cb683d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4191b3ce0d30b8881b2f4079d13e0cd8f9e745d671dfd2f41bb5367676cb683d", kill_on_drop: false }`
[INFO] [stdout] 4191b3ce0d30b8881b2f4079d13e0cd8f9e745d671dfd2f41bb5367676cb683d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 51cd79524e92ea8138e8b38acad1a1f046fd84a48a9deabfcacd1250a663d439
[INFO] running `Command { std: "docker" "start" "-a" "51cd79524e92ea8138e8b38acad1a1f046fd84a48a9deabfcacd1250a663d439", 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 3.30s
[INFO] running `Command { std: "docker" "inspect" "51cd79524e92ea8138e8b38acad1a1f046fd84a48a9deabfcacd1250a663d439", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51cd79524e92ea8138e8b38acad1a1f046fd84a48a9deabfcacd1250a663d439", kill_on_drop: false }`
[INFO] [stdout] 51cd79524e92ea8138e8b38acad1a1f046fd84a48a9deabfcacd1250a663d439
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d98c08a361c2f6bd61588649eac931b1d2ab9c87f433c588eb0248d0b6703770
[INFO] running `Command { std: "docker" "start" "-a" "d98c08a361c2f6bd61588649eac931b1d2ab9c87f433c588eb0248d0b6703770", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/below_config-1ffdc4c2965e4500)
[INFO] [stdout] running 5 tests
[INFO] [stdout] test test::test_config_default ... ok
[INFO] [stdout] test test::test_config_load_failed ... ok
[INFO] [stdout] test test::test_config_fs_failure ... ok
[INFO] [stderr]    Doc-tests below-config
[INFO] [stdout] test test::test_config_partial_load ... ok
[INFO] [stdout] test test::test_config_load_success ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[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" "d98c08a361c2f6bd61588649eac931b1d2ab9c87f433c588eb0248d0b6703770", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d98c08a361c2f6bd61588649eac931b1d2ab9c87f433c588eb0248d0b6703770", kill_on_drop: false }`
[INFO] [stdout] d98c08a361c2f6bd61588649eac931b1d2ab9c87f433c588eb0248d0b6703770