[INFO] fetching crate generational-buffer 1.0.4...
[INFO] testing generational-buffer-1.0.4 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] extracting crate generational-buffer 1.0.4 into /workspace/builds/worker-5-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-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate generational-buffer 1.0.4 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 344c099c0566babaaf0c402f1db2241bb9b2d39889be6e58ffc6aa8e59183ccc
[INFO] running `Command { std: "docker" "start" "-a" "344c099c0566babaaf0c402f1db2241bb9b2d39889be6e58ffc6aa8e59183ccc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "344c099c0566babaaf0c402f1db2241bb9b2d39889be6e58ffc6aa8e59183ccc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "344c099c0566babaaf0c402f1db2241bb9b2d39889be6e58ffc6aa8e59183ccc", kill_on_drop: false }`
[INFO] [stdout] 344c099c0566babaaf0c402f1db2241bb9b2d39889be6e58ffc6aa8e59183ccc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e02b29b33f836098284becc0e0f4bdf5e804471445a5f64481091a34045c5e66
[INFO] running `Command { std: "docker" "start" "-a" "e02b29b33f836098284becc0e0f4bdf5e804471445a5f64481091a34045c5e66", 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 0.10s
[INFO] running `Command { std: "docker" "inspect" "e02b29b33f836098284becc0e0f4bdf5e804471445a5f64481091a34045c5e66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e02b29b33f836098284becc0e0f4bdf5e804471445a5f64481091a34045c5e66", kill_on_drop: false }`
[INFO] [stdout] e02b29b33f836098284becc0e0f4bdf5e804471445a5f64481091a34045c5e66
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 58e079ee441eccb7a3cc332e52bfc663f402403bd3943d299247c4e840ac8b7c
[INFO] running `Command { std: "docker" "start" "-a" "58e079ee441eccb7a3cc332e52bfc663f402403bd3943d299247c4e840ac8b7c", 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 0.33s
[INFO] running `Command { std: "docker" "inspect" "58e079ee441eccb7a3cc332e52bfc663f402403bd3943d299247c4e840ac8b7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58e079ee441eccb7a3cc332e52bfc663f402403bd3943d299247c4e840ac8b7c", kill_on_drop: false }`
[INFO] [stdout] 58e079ee441eccb7a3cc332e52bfc663f402403bd3943d299247c4e840ac8b7c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1fda2d9461bda4d7499bb717263a3a519bcaaa2377fb5dddf4b17151a5e8a62f
[INFO] running `Command { std: "docker" "start" "-a" "1fda2d9461bda4d7499bb717263a3a519bcaaa2377fb5dddf4b17151a5e8a62f", 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-60f6eb5c3ebc438d)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test generational_buffer::tests::test_growing_buffer ... ok
[INFO] [stdout] test generational_buffer::tests::test_basic_operations ... ok
[INFO] [stdout] test generational_buffer::tests::test_generation_calculation ... ok
[INFO] [stdout] test generational_buffer::tests::test_iterator ... ok
[INFO] [stderr]    Doc-tests generational_buffer
[INFO] [stdout] test generational_buffer::tests::test_circular_wrapping ... 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] [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 0.15s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1fda2d9461bda4d7499bb717263a3a519bcaaa2377fb5dddf4b17151a5e8a62f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1fda2d9461bda4d7499bb717263a3a519bcaaa2377fb5dddf4b17151a5e8a62f", kill_on_drop: false }`
[INFO] [stdout] 1fda2d9461bda4d7499bb717263a3a519bcaaa2377fb5dddf4b17151a5e8a62f