[INFO] fetching crate kurtbuilds_std_ext 0.1.13...
[INFO] testing kurtbuilds_std_ext-0.1.13 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate kurtbuilds_std_ext 0.1.13 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate kurtbuilds_std_ext 0.1.13
[INFO] finished tweaking crates.io crate kurtbuilds_std_ext 0.1.13
[INFO] tweaked toml for crates.io crate kurtbuilds_std_ext 0.1.13 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate kurtbuilds_std_ext 0.1.13 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 kurtbuilds_std_ext 0.1.13 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-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] cc923117a71acf17c5c92227dcee98f581c9688312a3c79e992824de359cb61b
[INFO] running `Command { std: "docker" "start" "-a" "cc923117a71acf17c5c92227dcee98f581c9688312a3c79e992824de359cb61b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cc923117a71acf17c5c92227dcee98f581c9688312a3c79e992824de359cb61b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc923117a71acf17c5c92227dcee98f581c9688312a3c79e992824de359cb61b", kill_on_drop: false }`
[INFO] [stdout] cc923117a71acf17c5c92227dcee98f581c9688312a3c79e992824de359cb61b
[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] 0744cd33132e1d8cd834d9b1d171bbc75cc03c975179d35d35596e29155d199c
[INFO] running `Command { std: "docker" "start" "-a" "0744cd33132e1d8cd834d9b1d171bbc75cc03c975179d35d35596e29155d199c", kill_on_drop: false }`
[INFO] [stderr]    Compiling kurtbuilds_std_ext v0.1.13 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.19s
[INFO] running `Command { std: "docker" "inspect" "0744cd33132e1d8cd834d9b1d171bbc75cc03c975179d35d35596e29155d199c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0744cd33132e1d8cd834d9b1d171bbc75cc03c975179d35d35596e29155d199c", kill_on_drop: false }`
[INFO] [stdout] 0744cd33132e1d8cd834d9b1d171bbc75cc03c975179d35d35596e29155d199c
[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] c537e3f71109418f047520a535f7e8f2a9b94a86b6058b896c0cba09eac6ceb9
[INFO] running `Command { std: "docker" "start" "-a" "c537e3f71109418f047520a535f7e8f2a9b94a86b6058b896c0cba09eac6ceb9", kill_on_drop: false }`
[INFO] [stderr]    Compiling kurtbuilds_std_ext v0.1.13 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "c537e3f71109418f047520a535f7e8f2a9b94a86b6058b896c0cba09eac6ceb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c537e3f71109418f047520a535f7e8f2a9b94a86b6058b896c0cba09eac6ceb9", kill_on_drop: false }`
[INFO] [stdout] c537e3f71109418f047520a535f7e8f2a9b94a86b6058b896c0cba09eac6ceb9
[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] 3a78a6803ab3ed7d4794202fe9fcfd03ab426cb2c54f7cd76f46bb36e00b22c8
[INFO] running `Command { std: "docker" "start" "-a" "3a78a6803ab3ed7d4794202fe9fcfd03ab426cb2c54f7cd76f46bb36e00b22c8", 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/std_ext-5926ab2db121f4c9)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test str::tests::test_option_string ... ok
[INFO] [stdout] hello
[INFO] [stdout] test vec::tests::test_deref ... ok
[INFO] [stdout] test command::tests::test_run ... ok
[INFO] [stdout] test path2::tests::test_path ... ok
[INFO] [stdout] test vec::tests::test_vec_into ... ok
[INFO] [stdout] test command::tests::test_output ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests std_ext
[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" "3a78a6803ab3ed7d4794202fe9fcfd03ab426cb2c54f7cd76f46bb36e00b22c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a78a6803ab3ed7d4794202fe9fcfd03ab426cb2c54f7cd76f46bb36e00b22c8", kill_on_drop: false }`
[INFO] [stdout] 3a78a6803ab3ed7d4794202fe9fcfd03ab426cb2c54f7cd76f46bb36e00b22c8