[INFO] fetching crate vlog 0.1.4...
[INFO] testing vlog-0.1.4 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate vlog 0.1.4 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate vlog 0.1.4 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 vlog 0.1.4
[INFO] finished tweaking crates.io crate vlog 0.1.4
[INFO] tweaked toml for crates.io crate vlog 0.1.4 written to /workspace/builds/worker-12/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] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] c10dc7c184f582767fe35f7a7d17298c2916aada045cf2d9f111a152a3b68eb8
[INFO] running `Command { std: "docker" "start" "-a" "c10dc7c184f582767fe35f7a7d17298c2916aada045cf2d9f111a152a3b68eb8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c10dc7c184f582767fe35f7a7d17298c2916aada045cf2d9f111a152a3b68eb8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c10dc7c184f582767fe35f7a7d17298c2916aada045cf2d9f111a152a3b68eb8", kill_on_drop: false }`
[INFO] [stdout] c10dc7c184f582767fe35f7a7d17298c2916aada045cf2d9f111a152a3b68eb8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] fd6d76e618eaa73c2dab1b23e3606ac7eba9507e83140ec49edbb3bc51c3ec98
[INFO] running `Command { std: "docker" "start" "-a" "fd6d76e618eaa73c2dab1b23e3606ac7eba9507e83140ec49edbb3bc51c3ec98", kill_on_drop: false }`
[INFO] [stderr]    Compiling vlog v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "fd6d76e618eaa73c2dab1b23e3606ac7eba9507e83140ec49edbb3bc51c3ec98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd6d76e618eaa73c2dab1b23e3606ac7eba9507e83140ec49edbb3bc51c3ec98", kill_on_drop: false }`
[INFO] [stdout] fd6d76e618eaa73c2dab1b23e3606ac7eba9507e83140ec49edbb3bc51c3ec98
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] ecbce537c7add58c9236f616f4a96a0ff22055f71054eea688b4fbda75b32fdb
[INFO] running `Command { std: "docker" "start" "-a" "ecbce537c7add58c9236f616f4a96a0ff22055f71054eea688b4fbda75b32fdb", kill_on_drop: false }`
[INFO] [stderr]    Compiling vlog v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.34s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/vlog-39c67e41e0bae6d6)
[INFO] running `Command { std: "docker" "inspect" "ecbce537c7add58c9236f616f4a96a0ff22055f71054eea688b4fbda75b32fdb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ecbce537c7add58c9236f616f4a96a0ff22055f71054eea688b4fbda75b32fdb", kill_on_drop: false }`
[INFO] [stdout] ecbce537c7add58c9236f616f4a96a0ff22055f71054eea688b4fbda75b32fdb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 91e6a083c1c45f67b539ca9c01d79a462f16b70b09fdf1d42893a7cc40dbc729
[INFO] running `Command { std: "docker" "start" "-a" "91e6a083c1c45f67b539ca9c01d79a462f16b70b09fdf1d42893a7cc40dbc729", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/vlog-39c67e41e0bae6d6)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::test_set_get ... 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] [stderr]    Doc-tests vlog
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - set_verbosity_level (line 72) ... ok
[INFO] [stdout] test src/lib.rs - get_verbosity_level (line 89) ... ok
[INFO] [stdout] test src/lib.rs - (line 13) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.18s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "91e6a083c1c45f67b539ca9c01d79a462f16b70b09fdf1d42893a7cc40dbc729", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91e6a083c1c45f67b539ca9c01d79a462f16b70b09fdf1d42893a7cc40dbc729", kill_on_drop: false }`
[INFO] [stdout] 91e6a083c1c45f67b539ca9c01d79a462f16b70b09fdf1d42893a7cc40dbc729