[INFO] fetching crate hello_rust_world 0.1.0...
[INFO] testing hello_rust_world-0.1.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate hello_rust_world 0.1.0 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate hello_rust_world 0.1.0
[INFO] finished tweaking crates.io crate hello_rust_world 0.1.0
[INFO] tweaked toml for crates.io crate hello_rust_world 0.1.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate hello_rust_world 0.1.0 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 hello_rust_world 0.1.0 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] e38b3027c236f00e53cdfb58d7ca1ef75cb189c0524ba099400b6dcd435f7d70
[INFO] running `Command { std: "docker" "start" "-a" "e38b3027c236f00e53cdfb58d7ca1ef75cb189c0524ba099400b6dcd435f7d70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e38b3027c236f00e53cdfb58d7ca1ef75cb189c0524ba099400b6dcd435f7d70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e38b3027c236f00e53cdfb58d7ca1ef75cb189c0524ba099400b6dcd435f7d70", kill_on_drop: false }`
[INFO] [stdout] e38b3027c236f00e53cdfb58d7ca1ef75cb189c0524ba099400b6dcd435f7d70
[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] 2bace169f743cb8dda852e233451825410bb05d2fc7d9c1dd57563ba88c2987e
[INFO] running `Command { std: "docker" "start" "-a" "2bace169f743cb8dda852e233451825410bb05d2fc7d9c1dd57563ba88c2987e", kill_on_drop: false }`
[INFO] [stderr]    Compiling hello_rust_world v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `Command { std: "docker" "inspect" "2bace169f743cb8dda852e233451825410bb05d2fc7d9c1dd57563ba88c2987e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2bace169f743cb8dda852e233451825410bb05d2fc7d9c1dd57563ba88c2987e", kill_on_drop: false }`
[INFO] [stdout] 2bace169f743cb8dda852e233451825410bb05d2fc7d9c1dd57563ba88c2987e
[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] 0650f0505395ce9fd701fdf2394ab655c2bedd5bf1fc7187d29902a9f7058009
[INFO] running `Command { std: "docker" "start" "-a" "0650f0505395ce9fd701fdf2394ab655c2bedd5bf1fc7187d29902a9f7058009", kill_on_drop: false }`
[INFO] [stderr]    Compiling hello_rust_world v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "0650f0505395ce9fd701fdf2394ab655c2bedd5bf1fc7187d29902a9f7058009", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0650f0505395ce9fd701fdf2394ab655c2bedd5bf1fc7187d29902a9f7058009", kill_on_drop: false }`
[INFO] [stdout] 0650f0505395ce9fd701fdf2394ab655c2bedd5bf1fc7187d29902a9f7058009
[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] 79f2b286b2d3628c7b3e22286874c9d75ec8a18e42baf2710ca4f0f7d8d49253
[INFO] running `Command { std: "docker" "start" "-a" "79f2b286b2d3628c7b3e22286874c9d75ec8a18e42baf2710ca4f0f7d8d49253", 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/hello_rust_world-0894711f691e1043)
[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" "79f2b286b2d3628c7b3e22286874c9d75ec8a18e42baf2710ca4f0f7d8d49253", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79f2b286b2d3628c7b3e22286874c9d75ec8a18e42baf2710ca4f0f7d8d49253", kill_on_drop: false }`
[INFO] [stdout] 79f2b286b2d3628c7b3e22286874c9d75ec8a18e42baf2710ca4f0f7d8d49253