[INFO] fetching crate mcx 0.0.0...
[INFO] testing mcx-0.0.0 against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799
[INFO] extracting crate mcx 0.0.0 into /workspace/builds/worker-100/source
[INFO] validating manifest of crates.io crate mcx 0.0.0 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 mcx 0.0.0
[INFO] finished tweaking crates.io crate mcx 0.0.0
[INFO] tweaked toml for crates.io crate mcx 0.0.0 written to /workspace/builds/worker-100/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] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/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] 60f4ed88c4f8cabfa7b11020d450dfa2be0f57fed89200e3d2dd792dd02e05d8
[INFO] running `Command { std: "docker" "start" "-a" "60f4ed88c4f8cabfa7b11020d450dfa2be0f57fed89200e3d2dd792dd02e05d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "60f4ed88c4f8cabfa7b11020d450dfa2be0f57fed89200e3d2dd792dd02e05d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60f4ed88c4f8cabfa7b11020d450dfa2be0f57fed89200e3d2dd792dd02e05d8", kill_on_drop: false }`
[INFO] [stdout] 60f4ed88c4f8cabfa7b11020d450dfa2be0f57fed89200e3d2dd792dd02e05d8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/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] 3c004c218b99fc9f8cbfc84142b4cdf813d1698e04945e3e5234fc6c0ced2f9d
[INFO] running `Command { std: "docker" "start" "-a" "3c004c218b99fc9f8cbfc84142b4cdf813d1698e04945e3e5234fc6c0ced2f9d", kill_on_drop: false }`
[INFO] [stderr]    Compiling mcx v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "3c004c218b99fc9f8cbfc84142b4cdf813d1698e04945e3e5234fc6c0ced2f9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c004c218b99fc9f8cbfc84142b4cdf813d1698e04945e3e5234fc6c0ced2f9d", kill_on_drop: false }`
[INFO] [stdout] 3c004c218b99fc9f8cbfc84142b4cdf813d1698e04945e3e5234fc6c0ced2f9d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/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] f39b27284d818fa0d1cb01cee236f887844baee73b0d451dad922676e6a286a3
[INFO] running `Command { std: "docker" "start" "-a" "f39b27284d818fa0d1cb01cee236f887844baee73b0d451dad922676e6a286a3", kill_on_drop: false }`
[INFO] [stderr]    Compiling mcx v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "f39b27284d818fa0d1cb01cee236f887844baee73b0d451dad922676e6a286a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f39b27284d818fa0d1cb01cee236f887844baee73b0d451dad922676e6a286a3", kill_on_drop: false }`
[INFO] [stdout] f39b27284d818fa0d1cb01cee236f887844baee73b0d451dad922676e6a286a3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/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] 9efc45003cd2d85cdd24e33c48af77b4ad7868f8a2d6dfd99c3c793e0f303c2f
[INFO] running `Command { std: "docker" "start" "-a" "9efc45003cd2d85cdd24e33c48af77b4ad7868f8a2d6dfd99c3c793e0f303c2f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mcx-06fabd6e678eda54)
[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" "9efc45003cd2d85cdd24e33c48af77b4ad7868f8a2d6dfd99c3c793e0f303c2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9efc45003cd2d85cdd24e33c48af77b4ad7868f8a2d6dfd99c3c793e0f303c2f", kill_on_drop: false }`
[INFO] [stdout] 9efc45003cd2d85cdd24e33c48af77b4ad7868f8a2d6dfd99c3c793e0f303c2f