[INFO] fetching crate dotenv-exec 0.1.1...
[INFO] testing dotenv-exec-0.1.1 against 1.55.0 for beta-1.56-1
[INFO] extracting crate dotenv-exec 0.1.1 into /workspace/builds/worker-106/source
[INFO] validating manifest of crates.io crate dotenv-exec 0.1.1 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dotenv-exec 0.1.1
[INFO] finished tweaking crates.io crate dotenv-exec 0.1.1
[INFO] tweaked toml for crates.io crate dotenv-exec 0.1.1 written to /workspace/builds/worker-106/source/Cargo.toml
[INFO] crate crates.io crate dotenv-exec 0.1.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 78596f0b6ca39f3d0c6713fd8cf2a0c2f385d3d2948fc53870eb74dc105cba59
[INFO] running `Command { std: "docker" "start" "-a" "78596f0b6ca39f3d0c6713fd8cf2a0c2f385d3d2948fc53870eb74dc105cba59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "78596f0b6ca39f3d0c6713fd8cf2a0c2f385d3d2948fc53870eb74dc105cba59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78596f0b6ca39f3d0c6713fd8cf2a0c2f385d3d2948fc53870eb74dc105cba59", kill_on_drop: false }`
[INFO] [stdout] 78596f0b6ca39f3d0c6713fd8cf2a0c2f385d3d2948fc53870eb74dc105cba59
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fb13854c2320f9ad29d43b79bd7842242603cac25640351400335557c1476f60
[INFO] running `Command { std: "docker" "start" "-a" "fb13854c2320f9ad29d43b79bd7842242603cac25640351400335557c1476f60", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.6
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling syn v1.0.8
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling unicode-width v0.1.6
[INFO] [stderr]    Compiling libc v0.2.65
[INFO] [stderr]    Compiling unicode-segmentation v1.6.0
[INFO] [stderr]    Compiling dotenv v0.15.0
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling heck v0.3.1
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling users v0.9.1
[INFO] [stderr]    Compiling proc-macro-error v0.2.6
[INFO] [stderr]    Compiling structopt-derive v0.3.5
[INFO] [stderr]    Compiling structopt v0.3.5
[INFO] [stderr]    Compiling dotenv-exec v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.85s
[INFO] running `Command { std: "docker" "inspect" "fb13854c2320f9ad29d43b79bd7842242603cac25640351400335557c1476f60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb13854c2320f9ad29d43b79bd7842242603cac25640351400335557c1476f60", kill_on_drop: false }`
[INFO] [stdout] fb13854c2320f9ad29d43b79bd7842242603cac25640351400335557c1476f60
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 62d8437b764b0a0fe6814e1c29a032f79613cd3371fe805e24b31f451769c10a
[INFO] running `Command { std: "docker" "start" "-a" "62d8437b764b0a0fe6814e1c29a032f79613cd3371fe805e24b31f451769c10a", kill_on_drop: false }`
[INFO] [stderr]    Compiling dotenv-exec v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.86s
[INFO] running `Command { std: "docker" "inspect" "62d8437b764b0a0fe6814e1c29a032f79613cd3371fe805e24b31f451769c10a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62d8437b764b0a0fe6814e1c29a032f79613cd3371fe805e24b31f451769c10a", kill_on_drop: false }`
[INFO] [stdout] 62d8437b764b0a0fe6814e1c29a032f79613cd3371fe805e24b31f451769c10a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5df2dfd7d37d3555749951825820ef7062403d06fa58da86bd3afedc38ccc3a9
[INFO] running `Command { std: "docker" "start" "-a" "5df2dfd7d37d3555749951825820ef7062403d06fa58da86bd3afedc38ccc3a9", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/dotenv_exec-36f7bf2a80f8a114)
[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" "5df2dfd7d37d3555749951825820ef7062403d06fa58da86bd3afedc38ccc3a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5df2dfd7d37d3555749951825820ef7062403d06fa58da86bd3afedc38ccc3a9", kill_on_drop: false }`
[INFO] [stdout] 5df2dfd7d37d3555749951825820ef7062403d06fa58da86bd3afedc38ccc3a9