[INFO] fetching crate qrust 0.1.0...
[INFO] testing qrust-0.1.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate qrust 0.1.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate qrust 0.1.0
[INFO] finished tweaking crates.io crate qrust 0.1.0
[INFO] tweaked toml for crates.io crate qrust 0.1.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate qrust 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] crate crates.io crate qrust 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" "+beta-2025-09-21" "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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] d84a67920dca55ea04afccc2ec7f4a16ddddb2b9e1fa50da453e5200f847cbd1
[INFO] running `Command { std: "docker" "start" "-a" "d84a67920dca55ea04afccc2ec7f4a16ddddb2b9e1fa50da453e5200f847cbd1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d84a67920dca55ea04afccc2ec7f4a16ddddb2b9e1fa50da453e5200f847cbd1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d84a67920dca55ea04afccc2ec7f4a16ddddb2b9e1fa50da453e5200f847cbd1", kill_on_drop: false }`
[INFO] [stdout] d84a67920dca55ea04afccc2ec7f4a16ddddb2b9e1fa50da453e5200f847cbd1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 72ebefd5d58c9cc121215e9881dc43d343ef65f4ea2c493df63a12afce99a347
[INFO] running `Command { std: "docker" "start" "-a" "72ebefd5d58c9cc121215e9881dc43d343ef65f4ea2c493df63a12afce99a347", kill_on_drop: false }`
[INFO] [stderr]    Compiling qrust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "72ebefd5d58c9cc121215e9881dc43d343ef65f4ea2c493df63a12afce99a347", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72ebefd5d58c9cc121215e9881dc43d343ef65f4ea2c493df63a12afce99a347", kill_on_drop: false }`
[INFO] [stdout] 72ebefd5d58c9cc121215e9881dc43d343ef65f4ea2c493df63a12afce99a347
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 19e42b7f6fdc247258100d4386bfabc54a06e875ec7f56ef68f574f86e35a710
[INFO] running `Command { std: "docker" "start" "-a" "19e42b7f6fdc247258100d4386bfabc54a06e875ec7f56ef68f574f86e35a710", kill_on_drop: false }`
[INFO] [stderr]    Compiling qrust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "19e42b7f6fdc247258100d4386bfabc54a06e875ec7f56ef68f574f86e35a710", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19e42b7f6fdc247258100d4386bfabc54a06e875ec7f56ef68f574f86e35a710", kill_on_drop: false }`
[INFO] [stdout] 19e42b7f6fdc247258100d4386bfabc54a06e875ec7f56ef68f574f86e35a710
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 3cfa3d7c23321dfd66e285dedf0a0115563e361bc6d1453c4fba57f27cc3af2a
[INFO] running `Command { std: "docker" "start" "-a" "3cfa3d7c23321dfd66e285dedf0a0115563e361bc6d1453c4fba57f27cc3af2a", 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/qrust-a3e53d9f8ce175b1)
[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" "3cfa3d7c23321dfd66e285dedf0a0115563e361bc6d1453c4fba57f27cc3af2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3cfa3d7c23321dfd66e285dedf0a0115563e361bc6d1453c4fba57f27cc3af2a", kill_on_drop: false }`
[INFO] [stdout] 3cfa3d7c23321dfd66e285dedf0a0115563e361bc6d1453c4fba57f27cc3af2a