[INFO] fetching crate generational-buffer 1.0.4...
[INFO] testing generational-buffer-1.0.4 against 1.90.0 for beta-1.91-3
[INFO] extracting crate generational-buffer 1.0.4 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate generational-buffer 1.0.4
[INFO] finished tweaking crates.io crate generational-buffer 1.0.4
[INFO] tweaked toml for crates.io crate generational-buffer 1.0.4 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate generational-buffer 1.0.4 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 generational-buffer 1.0.4 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-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 14965be118f9f802018f7340135250546271e569c0e04329d8cc5c24ad934126
[INFO] running `Command { std: "docker" "start" "-a" "14965be118f9f802018f7340135250546271e569c0e04329d8cc5c24ad934126", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "14965be118f9f802018f7340135250546271e569c0e04329d8cc5c24ad934126", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14965be118f9f802018f7340135250546271e569c0e04329d8cc5c24ad934126", kill_on_drop: false }`
[INFO] [stdout] 14965be118f9f802018f7340135250546271e569c0e04329d8cc5c24ad934126
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] e53a3baed3224456439ddc6749e7d378822978bed95d07aaa26d91d74574fb81
[INFO] running `Command { std: "docker" "start" "-a" "e53a3baed3224456439ddc6749e7d378822978bed95d07aaa26d91d74574fb81", kill_on_drop: false }`
[INFO] [stderr]    Compiling generational-buffer v1.0.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `Command { std: "docker" "inspect" "e53a3baed3224456439ddc6749e7d378822978bed95d07aaa26d91d74574fb81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e53a3baed3224456439ddc6749e7d378822978bed95d07aaa26d91d74574fb81", kill_on_drop: false }`
[INFO] [stdout] e53a3baed3224456439ddc6749e7d378822978bed95d07aaa26d91d74574fb81
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 84637f33f072c41a191fb961808cf4e4358e01457a060e22d67d70422fde1365
[INFO] running `Command { std: "docker" "start" "-a" "84637f33f072c41a191fb961808cf4e4358e01457a060e22d67d70422fde1365", kill_on_drop: false }`
[INFO] [stderr]    Compiling generational-buffer v1.0.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "84637f33f072c41a191fb961808cf4e4358e01457a060e22d67d70422fde1365", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84637f33f072c41a191fb961808cf4e4358e01457a060e22d67d70422fde1365", kill_on_drop: false }`
[INFO] [stdout] 84637f33f072c41a191fb961808cf4e4358e01457a060e22d67d70422fde1365
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 949a72ed921530889ab12344e6557fad45cd75cf3c8b492547bf41665578d103
[INFO] running `Command { std: "docker" "start" "-a" "949a72ed921530889ab12344e6557fad45cd75cf3c8b492547bf41665578d103", 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/generational_buffer-519710b80adb8dfc)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test generational_buffer::tests::test_growing_buffer ... ok
[INFO] [stdout] test generational_buffer::tests::test_iterator ... ok
[INFO] [stdout] test generational_buffer::tests::test_generation_calculation ... ok
[INFO] [stdout] test generational_buffer::tests::test_circular_wrapping ... ok
[INFO] [stdout] test generational_buffer::tests::test_basic_operations ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests generational_buffer
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 7) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.26s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "949a72ed921530889ab12344e6557fad45cd75cf3c8b492547bf41665578d103", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "949a72ed921530889ab12344e6557fad45cd75cf3c8b492547bf41665578d103", kill_on_drop: false }`
[INFO] [stdout] 949a72ed921530889ab12344e6557fad45cd75cf3c8b492547bf41665578d103