[INFO] fetching crate default-target 0.1.0...
[INFO] testing default-target-0.1.0 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate default-target 0.1.0 into /workspace/builds/worker-72/source
[INFO] validating manifest of crates.io crate default-target 0.1.0 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate default-target 0.1.0
[INFO] finished tweaking crates.io crate default-target 0.1.0
[INFO] tweaked toml for crates.io crate default-target 0.1.0 written to /workspace/builds/worker-72/source/Cargo.toml
[INFO] crate crates.io crate default-target 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dafe1a6488e68c99186ca89247e90119bca11780f80dc3e01f1bb9ad5a807829
[INFO] running `Command { std: "docker" "start" "-a" "dafe1a6488e68c99186ca89247e90119bca11780f80dc3e01f1bb9ad5a807829", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dafe1a6488e68c99186ca89247e90119bca11780f80dc3e01f1bb9ad5a807829", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dafe1a6488e68c99186ca89247e90119bca11780f80dc3e01f1bb9ad5a807829", kill_on_drop: false }`
[INFO] [stdout] dafe1a6488e68c99186ca89247e90119bca11780f80dc3e01f1bb9ad5a807829
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4b6853d9b6f909dd7784d0543bfff4999609ec5c47950c1b4121f6594a04462f
[INFO] running `Command { std: "docker" "start" "-a" "4b6853d9b6f909dd7784d0543bfff4999609ec5c47950c1b4121f6594a04462f", kill_on_drop: false }`
[INFO] [stderr]    Compiling default-target v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `Command { std: "docker" "inspect" "4b6853d9b6f909dd7784d0543bfff4999609ec5c47950c1b4121f6594a04462f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b6853d9b6f909dd7784d0543bfff4999609ec5c47950c1b4121f6594a04462f", kill_on_drop: false }`
[INFO] [stdout] 4b6853d9b6f909dd7784d0543bfff4999609ec5c47950c1b4121f6594a04462f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0faab917ba15906034f4c4c72e32d60a14928a6860f841c65d87a6e6681c0680
[INFO] running `Command { std: "docker" "start" "-a" "0faab917ba15906034f4c4c72e32d60a14928a6860f841c65d87a6e6681c0680", kill_on_drop: false }`
[INFO] [stderr]    Compiling default-target v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `Command { std: "docker" "inspect" "0faab917ba15906034f4c4c72e32d60a14928a6860f841c65d87a6e6681c0680", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0faab917ba15906034f4c4c72e32d60a14928a6860f841c65d87a6e6681c0680", kill_on_drop: false }`
[INFO] [stdout] 0faab917ba15906034f4c4c72e32d60a14928a6860f841c65d87a6e6681c0680
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 501f46885f4f62f6cfc524b899d7aec25fb7eef4233c6d3879baddf9e05f149d
[INFO] running `Command { std: "docker" "start" "-a" "501f46885f4f62f6cfc524b899d7aec25fb7eef4233c6d3879baddf9e05f149d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.24s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/default_target-a00edd71cef4e0d7)
[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" "501f46885f4f62f6cfc524b899d7aec25fb7eef4233c6d3879baddf9e05f149d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "501f46885f4f62f6cfc524b899d7aec25fb7eef4233c6d3879baddf9e05f149d", kill_on_drop: false }`
[INFO] [stdout] 501f46885f4f62f6cfc524b899d7aec25fb7eef4233c6d3879baddf9e05f149d