[INFO] fetching crate subscript 0.4.1...
[INFO] testing subscript-0.4.1 against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799
[INFO] extracting crate subscript 0.4.1 into /workspace/builds/worker-38/source
[INFO] validating manifest of crates.io crate subscript 0.4.1 on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate subscript 0.4.1
[INFO] finished tweaking crates.io crate subscript 0.4.1
[INFO] tweaked toml for crates.io crate subscript 0.4.1 written to /workspace/builds/worker-38/source/Cargo.toml
[INFO] crate crates.io crate subscript 0.4.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "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-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 887c941631c8716103d922edebcf8bdedc8e59f0a53879cf5f84bb4e6bf757c4
[INFO] running `Command { std: "docker" "start" "-a" "887c941631c8716103d922edebcf8bdedc8e59f0a53879cf5f84bb4e6bf757c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "887c941631c8716103d922edebcf8bdedc8e59f0a53879cf5f84bb4e6bf757c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "887c941631c8716103d922edebcf8bdedc8e59f0a53879cf5f84bb4e6bf757c4", kill_on_drop: false }`
[INFO] [stdout] 887c941631c8716103d922edebcf8bdedc8e59f0a53879cf5f84bb4e6bf757c4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e0e873bb845475cfecf7ff91ee14ab59be2ca396e1d41563f2bd61f02b9bd762
[INFO] running `Command { std: "docker" "start" "-a" "e0e873bb845475cfecf7ff91ee14ab59be2ca396e1d41563f2bd61f02b9bd762", kill_on_drop: false }`
[INFO] [stderr]    Compiling subscript v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `Command { std: "docker" "inspect" "e0e873bb845475cfecf7ff91ee14ab59be2ca396e1d41563f2bd61f02b9bd762", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0e873bb845475cfecf7ff91ee14ab59be2ca396e1d41563f2bd61f02b9bd762", kill_on_drop: false }`
[INFO] [stdout] e0e873bb845475cfecf7ff91ee14ab59be2ca396e1d41563f2bd61f02b9bd762
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d0c93652c2c1fef46b9be99db2c25322c09dea9aa8ed86d0ecb735ce666c53fb
[INFO] running `Command { std: "docker" "start" "-a" "d0c93652c2c1fef46b9be99db2c25322c09dea9aa8ed86d0ecb735ce666c53fb", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling subscript v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.27s
[INFO] running `Command { std: "docker" "inspect" "d0c93652c2c1fef46b9be99db2c25322c09dea9aa8ed86d0ecb735ce666c53fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0c93652c2c1fef46b9be99db2c25322c09dea9aa8ed86d0ecb735ce666c53fb", kill_on_drop: false }`
[INFO] [stdout] d0c93652c2c1fef46b9be99db2c25322c09dea9aa8ed86d0ecb735ce666c53fb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] db5a9c3f6076d023359fa35980bfa62314affae485b5c006cb3664c137fddfe6
[INFO] running `Command { std: "docker" "start" "-a" "db5a9c3f6076d023359fa35980bfa62314affae485b5c006cb3664c137fddfe6", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/subscript-0734481865df1d65)
[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" "db5a9c3f6076d023359fa35980bfa62314affae485b5c006cb3664c137fddfe6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db5a9c3f6076d023359fa35980bfa62314affae485b5c006cb3664c137fddfe6", kill_on_drop: false }`
[INFO] [stdout] db5a9c3f6076d023359fa35980bfa62314affae485b5c006cb3664c137fddfe6