[INFO] fetching crate scarletos 0.0.1...
[INFO] testing scarletos-0.0.1 against master#caccb4d0368bd918ef6668af8e13834d07040417 for pr-146098-1
[INFO] extracting crate scarletos 0.0.1 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate scarletos 0.0.1
[INFO] finished tweaking crates.io crate scarletos 0.0.1
[INFO] tweaked toml for crates.io crate scarletos 0.0.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate scarletos 0.0.1 on toolchain caccb4d0368bd918ef6668af8e13834d07040417
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate scarletos 0.0.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "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-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0c016aec42a619629bbd4fce514dee6a1cab10d4de54430c56ea9d7a2a4e09c5
[INFO] running `Command { std: "docker" "start" "-a" "0c016aec42a619629bbd4fce514dee6a1cab10d4de54430c56ea9d7a2a4e09c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0c016aec42a619629bbd4fce514dee6a1cab10d4de54430c56ea9d7a2a4e09c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c016aec42a619629bbd4fce514dee6a1cab10d4de54430c56ea9d7a2a4e09c5", kill_on_drop: false }`
[INFO] [stdout] 0c016aec42a619629bbd4fce514dee6a1cab10d4de54430c56ea9d7a2a4e09c5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 96b228431653230e4105d118f83b90c7c7b0bf5aef20c6063d59d35588cbc8f6
[INFO] running `Command { std: "docker" "start" "-a" "96b228431653230e4105d118f83b90c7c7b0bf5aef20c6063d59d35588cbc8f6", kill_on_drop: false }`
[INFO] [stderr]    Compiling scarletos v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "96b228431653230e4105d118f83b90c7c7b0bf5aef20c6063d59d35588cbc8f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96b228431653230e4105d118f83b90c7c7b0bf5aef20c6063d59d35588cbc8f6", kill_on_drop: false }`
[INFO] [stdout] 96b228431653230e4105d118f83b90c7c7b0bf5aef20c6063d59d35588cbc8f6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 35f44bccda13179d7a6c0b3882579f1eb7528854cfb095412eede1c85aa5421a
[INFO] running `Command { std: "docker" "start" "-a" "35f44bccda13179d7a6c0b3882579f1eb7528854cfb095412eede1c85aa5421a", kill_on_drop: false }`
[INFO] [stderr]    Compiling scarletos v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.15s
[INFO] running `Command { std: "docker" "inspect" "35f44bccda13179d7a6c0b3882579f1eb7528854cfb095412eede1c85aa5421a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35f44bccda13179d7a6c0b3882579f1eb7528854cfb095412eede1c85aa5421a", kill_on_drop: false }`
[INFO] [stdout] 35f44bccda13179d7a6c0b3882579f1eb7528854cfb095412eede1c85aa5421a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8dde7d86a54b5cc3f3b43e6bcc8c597ddf0ac7ec273689bee3713971f8ac6368
[INFO] running `Command { std: "docker" "start" "-a" "8dde7d86a54b5cc3f3b43e6bcc8c597ddf0ac7ec273689bee3713971f8ac6368", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/scarletos-560e9f28be1d72bd)
[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" "8dde7d86a54b5cc3f3b43e6bcc8c597ddf0ac7ec273689bee3713971f8ac6368", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8dde7d86a54b5cc3f3b43e6bcc8c597ddf0ac7ec273689bee3713971f8ac6368", kill_on_drop: false }`
[INFO] [stdout] 8dde7d86a54b5cc3f3b43e6bcc8c597ddf0ac7ec273689bee3713971f8ac6368