[INFO] fetching crate cnc 0.0.0...
[INFO] testing cnc-0.0.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate cnc 0.0.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate cnc 0.0.0
[INFO] finished tweaking crates.io crate cnc 0.0.0
[INFO] tweaked toml for crates.io crate cnc 0.0.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate cnc 0.0.0 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]     Blocking waiting for file lock on package cache
[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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] e86dd6ebb7cf419dd5dfa4a01f0f7a89feba5a4ab52fe3a89275e2dac0769004
[INFO] running `Command { std: "docker" "start" "-a" "e86dd6ebb7cf419dd5dfa4a01f0f7a89feba5a4ab52fe3a89275e2dac0769004", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e86dd6ebb7cf419dd5dfa4a01f0f7a89feba5a4ab52fe3a89275e2dac0769004", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e86dd6ebb7cf419dd5dfa4a01f0f7a89feba5a4ab52fe3a89275e2dac0769004", kill_on_drop: false }`
[INFO] [stdout] e86dd6ebb7cf419dd5dfa4a01f0f7a89feba5a4ab52fe3a89275e2dac0769004
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 7acbbb04a20e9733ba9711f416d4664accb5400468029e626d101cff688f6517
[INFO] running `Command { std: "docker" "start" "-a" "7acbbb04a20e9733ba9711f416d4664accb5400468029e626d101cff688f6517", kill_on_drop: false }`
[INFO] [stderr]    Compiling cnc v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] running `Command { std: "docker" "inspect" "7acbbb04a20e9733ba9711f416d4664accb5400468029e626d101cff688f6517", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7acbbb04a20e9733ba9711f416d4664accb5400468029e626d101cff688f6517", kill_on_drop: false }`
[INFO] [stdout] 7acbbb04a20e9733ba9711f416d4664accb5400468029e626d101cff688f6517
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] c1cf1cf58bfebb49a2cac198f00df67cf2ce688c1cdfdb83494c0b2ea0c74ab2
[INFO] running `Command { std: "docker" "start" "-a" "c1cf1cf58bfebb49a2cac198f00df67cf2ce688c1cdfdb83494c0b2ea0c74ab2", kill_on_drop: false }`
[INFO] [stderr]    Compiling cnc v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "c1cf1cf58bfebb49a2cac198f00df67cf2ce688c1cdfdb83494c0b2ea0c74ab2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1cf1cf58bfebb49a2cac198f00df67cf2ce688c1cdfdb83494c0b2ea0c74ab2", kill_on_drop: false }`
[INFO] [stdout] c1cf1cf58bfebb49a2cac198f00df67cf2ce688c1cdfdb83494c0b2ea0c74ab2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 48b085ddc36957a65fc42a90a0da6e5bd4704893f0de06f383d66780fc2985d2
[INFO] running `Command { std: "docker" "start" "-a" "48b085ddc36957a65fc42a90a0da6e5bd4704893f0de06f383d66780fc2985d2", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/cnc-7763721667056d89)
[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] [stderr]    Doc-tests cnc
[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" "48b085ddc36957a65fc42a90a0da6e5bd4704893f0de06f383d66780fc2985d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48b085ddc36957a65fc42a90a0da6e5bd4704893f0de06f383d66780fc2985d2", kill_on_drop: false }`
[INFO] [stdout] 48b085ddc36957a65fc42a90a0da6e5bd4704893f0de06f383d66780fc2985d2