[INFO] fetching crate myz-project 0.1.0...
[INFO] testing myz-project-0.1.0 against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799
[INFO] extracting crate myz-project 0.1.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate myz-project 0.1.0 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 myz-project 0.1.0
[INFO] finished tweaking crates.io crate myz-project 0.1.0
[INFO] tweaked toml for crates.io crate myz-project 0.1.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] b2ca4ea8375475c20ca8ea3e9241171ec36834ac60c606554a4c5605ee21c6e1
[INFO] running `Command { std: "docker" "start" "-a" "b2ca4ea8375475c20ca8ea3e9241171ec36834ac60c606554a4c5605ee21c6e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b2ca4ea8375475c20ca8ea3e9241171ec36834ac60c606554a4c5605ee21c6e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2ca4ea8375475c20ca8ea3e9241171ec36834ac60c606554a4c5605ee21c6e1", kill_on_drop: false }`
[INFO] [stdout] b2ca4ea8375475c20ca8ea3e9241171ec36834ac60c606554a4c5605ee21c6e1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] d9d8ba1b7b2ae68c12caa16f3ab2efc93dd93b91446e81ace936f287a0bd2fb4
[INFO] running `Command { std: "docker" "start" "-a" "d9d8ba1b7b2ae68c12caa16f3ab2efc93dd93b91446e81ace936f287a0bd2fb4", kill_on_drop: false }`
[INFO] [stderr]    Compiling myz-project v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "d9d8ba1b7b2ae68c12caa16f3ab2efc93dd93b91446e81ace936f287a0bd2fb4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9d8ba1b7b2ae68c12caa16f3ab2efc93dd93b91446e81ace936f287a0bd2fb4", kill_on_drop: false }`
[INFO] [stdout] d9d8ba1b7b2ae68c12caa16f3ab2efc93dd93b91446e81ace936f287a0bd2fb4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 7e9730e48df6039feed31f0bea2449cb13acabb33e0a7c2990fb4d51db608807
[INFO] running `Command { std: "docker" "start" "-a" "7e9730e48df6039feed31f0bea2449cb13acabb33e0a7c2990fb4d51db608807", kill_on_drop: false }`
[INFO] [stderr]    Compiling myz-project v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "7e9730e48df6039feed31f0bea2449cb13acabb33e0a7c2990fb4d51db608807", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e9730e48df6039feed31f0bea2449cb13acabb33e0a7c2990fb4d51db608807", kill_on_drop: false }`
[INFO] [stdout] 7e9730e48df6039feed31f0bea2449cb13acabb33e0a7c2990fb4d51db608807
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] a6425f6afaa6c50699c48bbbce143548e3c819428db4576c213a230884a59e79
[INFO] running `Command { std: "docker" "start" "-a" "a6425f6afaa6c50699c48bbbce143548e3c819428db4576c213a230884a59e79", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/myz_project-cb5d8c5b83a5cc58)
[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" "a6425f6afaa6c50699c48bbbce143548e3c819428db4576c213a230884a59e79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a6425f6afaa6c50699c48bbbce143548e3c819428db4576c213a230884a59e79", kill_on_drop: false }`
[INFO] [stdout] a6425f6afaa6c50699c48bbbce143548e3c819428db4576c213a230884a59e79