[INFO] fetching crate envpopulate 0.1.0...
[INFO] testing envpopulate-0.1.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate envpopulate 0.1.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate envpopulate 0.1.0
[INFO] finished tweaking crates.io crate envpopulate 0.1.0
[INFO] tweaked toml for crates.io crate envpopulate 0.1.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate envpopulate 0.1.0 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 1 package to latest compatible version
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4963c9244b0e889cb94af268b7d33edec5a145ae6cbdd59a276056ec5e51d222
[INFO] running `Command { std: "docker" "start" "-a" "4963c9244b0e889cb94af268b7d33edec5a145ae6cbdd59a276056ec5e51d222", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4963c9244b0e889cb94af268b7d33edec5a145ae6cbdd59a276056ec5e51d222", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4963c9244b0e889cb94af268b7d33edec5a145ae6cbdd59a276056ec5e51d222", kill_on_drop: false }`
[INFO] [stdout] 4963c9244b0e889cb94af268b7d33edec5a145ae6cbdd59a276056ec5e51d222
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b52a36ced0c2053168e47cad122ca82fdd8bc0bac019871c858859c6a4978953
[INFO] running `Command { std: "docker" "start" "-a" "b52a36ced0c2053168e47cad122ca82fdd8bc0bac019871c858859c6a4978953", kill_on_drop: false }`
[INFO] [stderr]    Compiling text_io v0.1.13
[INFO] [stderr]    Compiling envpopulate v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `Command { std: "docker" "inspect" "b52a36ced0c2053168e47cad122ca82fdd8bc0bac019871c858859c6a4978953", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b52a36ced0c2053168e47cad122ca82fdd8bc0bac019871c858859c6a4978953", kill_on_drop: false }`
[INFO] [stdout] b52a36ced0c2053168e47cad122ca82fdd8bc0bac019871c858859c6a4978953
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] de1107cf1a4ac77f0ddf2fbdf9b2cbc2f97ba2b4493dbbd7528271d5f2a328bd
[INFO] running `Command { std: "docker" "start" "-a" "de1107cf1a4ac77f0ddf2fbdf9b2cbc2f97ba2b4493dbbd7528271d5f2a328bd", kill_on_drop: false }`
[INFO] [stderr]    Compiling envpopulate v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.23s
[INFO] running `Command { std: "docker" "inspect" "de1107cf1a4ac77f0ddf2fbdf9b2cbc2f97ba2b4493dbbd7528271d5f2a328bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de1107cf1a4ac77f0ddf2fbdf9b2cbc2f97ba2b4493dbbd7528271d5f2a328bd", kill_on_drop: false }`
[INFO] [stdout] de1107cf1a4ac77f0ddf2fbdf9b2cbc2f97ba2b4493dbbd7528271d5f2a328bd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f8b151352341a7fc235245631a57d8b3f9c9cf647c6e78b1dd40c8b8ab123d56
[INFO] running `Command { std: "docker" "start" "-a" "f8b151352341a7fc235245631a57d8b3f9c9cf647c6e78b1dd40c8b8ab123d56", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/envpopulate-122701df0921488b)
[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" "f8b151352341a7fc235245631a57d8b3f9c9cf647c6e78b1dd40c8b8ab123d56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8b151352341a7fc235245631a57d8b3f9c9cf647c6e78b1dd40c8b8ab123d56", kill_on_drop: false }`
[INFO] [stdout] f8b151352341a7fc235245631a57d8b3f9c9cf647c6e78b1dd40c8b8ab123d56