[INFO] fetching crate nustat 0.0.1...
[INFO] testing nustat-0.0.1 against 1.90.0 for beta-1.91-3
[INFO] extracting crate nustat 0.0.1 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate nustat 0.0.1
[INFO] finished tweaking crates.io crate nustat 0.0.1
[INFO] tweaked toml for crates.io crate nustat 0.0.1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate nustat 0.0.1 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate nustat 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7b04a73dd090cee4ece0ef6f4ea2e7650480a4b9cf7eadfd4b677fa18b05c670
[INFO] running `Command { std: "docker" "start" "-a" "7b04a73dd090cee4ece0ef6f4ea2e7650480a4b9cf7eadfd4b677fa18b05c670", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7b04a73dd090cee4ece0ef6f4ea2e7650480a4b9cf7eadfd4b677fa18b05c670", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b04a73dd090cee4ece0ef6f4ea2e7650480a4b9cf7eadfd4b677fa18b05c670", kill_on_drop: false }`
[INFO] [stdout] 7b04a73dd090cee4ece0ef6f4ea2e7650480a4b9cf7eadfd4b677fa18b05c670
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fcd5c34ae302eba2171837d9451756f5c18582bd93ccba1926e8fe76187dce53
[INFO] running `Command { std: "docker" "start" "-a" "fcd5c34ae302eba2171837d9451756f5c18582bd93ccba1926e8fe76187dce53", kill_on_drop: false }`
[INFO] [stderr]    Compiling nustat v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "fcd5c34ae302eba2171837d9451756f5c18582bd93ccba1926e8fe76187dce53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fcd5c34ae302eba2171837d9451756f5c18582bd93ccba1926e8fe76187dce53", kill_on_drop: false }`
[INFO] [stdout] fcd5c34ae302eba2171837d9451756f5c18582bd93ccba1926e8fe76187dce53
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3116ff9d2bdc92704643c5884891933457c987097ec4e0f00f632ea2b8ad0f56
[INFO] running `Command { std: "docker" "start" "-a" "3116ff9d2bdc92704643c5884891933457c987097ec4e0f00f632ea2b8ad0f56", kill_on_drop: false }`
[INFO] [stderr]    Compiling nustat v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `Command { std: "docker" "inspect" "3116ff9d2bdc92704643c5884891933457c987097ec4e0f00f632ea2b8ad0f56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3116ff9d2bdc92704643c5884891933457c987097ec4e0f00f632ea2b8ad0f56", kill_on_drop: false }`
[INFO] [stdout] 3116ff9d2bdc92704643c5884891933457c987097ec4e0f00f632ea2b8ad0f56
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ad506a4da3a98a13774737eb7dca92ca63687836df2fb31cfb538f078a5bf5eb
[INFO] running `Command { std: "docker" "start" "-a" "ad506a4da3a98a13774737eb7dca92ca63687836df2fb31cfb538f078a5bf5eb", 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/nustat-564f252700797e8d)
[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" "ad506a4da3a98a13774737eb7dca92ca63687836df2fb31cfb538f078a5bf5eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad506a4da3a98a13774737eb7dca92ca63687836df2fb31cfb538f078a5bf5eb", kill_on_drop: false }`
[INFO] [stdout] ad506a4da3a98a13774737eb7dca92ca63687836df2fb31cfb538f078a5bf5eb