[INFO] fetching crate prefix-range 0.1.0...
[INFO] testing prefix-range-0.1.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate prefix-range 0.1.0 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate prefix-range 0.1.0
[INFO] finished tweaking crates.io crate prefix-range 0.1.0
[INFO] tweaked toml for crates.io crate prefix-range 0.1.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate prefix-range 0.1.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 33fdb4aa742af95d65a406b51135b0a1576ab6fc6ab0fbc196b83a464493d0e1
[INFO] running `Command { std: "docker" "start" "-a" "33fdb4aa742af95d65a406b51135b0a1576ab6fc6ab0fbc196b83a464493d0e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "33fdb4aa742af95d65a406b51135b0a1576ab6fc6ab0fbc196b83a464493d0e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33fdb4aa742af95d65a406b51135b0a1576ab6fc6ab0fbc196b83a464493d0e1", kill_on_drop: false }`
[INFO] [stdout] 33fdb4aa742af95d65a406b51135b0a1576ab6fc6ab0fbc196b83a464493d0e1
[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=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] 1865d073bc372ac4748190ec69d290f1163064718000776d7a30c066d448f6a4
[INFO] running `Command { std: "docker" "start" "-a" "1865d073bc372ac4748190ec69d290f1163064718000776d7a30c066d448f6a4", kill_on_drop: false }`
[INFO] [stderr]    Compiling prefix-range v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "1865d073bc372ac4748190ec69d290f1163064718000776d7a30c066d448f6a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1865d073bc372ac4748190ec69d290f1163064718000776d7a30c066d448f6a4", kill_on_drop: false }`
[INFO] [stdout] 1865d073bc372ac4748190ec69d290f1163064718000776d7a30c066d448f6a4
[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=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] c6fb3482607d53f50b8c2ad67ffd6cee239e02b5c6f2e71eb601792281362266
[INFO] running `Command { std: "docker" "start" "-a" "c6fb3482607d53f50b8c2ad67ffd6cee239e02b5c6f2e71eb601792281362266", kill_on_drop: false }`
[INFO] [stderr]    Compiling prefix-range v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "c6fb3482607d53f50b8c2ad67ffd6cee239e02b5c6f2e71eb601792281362266", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6fb3482607d53f50b8c2ad67ffd6cee239e02b5c6f2e71eb601792281362266", kill_on_drop: false }`
[INFO] [stdout] c6fb3482607d53f50b8c2ad67ffd6cee239e02b5c6f2e71eb601792281362266
[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=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] 21d36b1491fe48a7a49294b6c01d8aedff7ac73020a49e70e2a44b9245d78efd
[INFO] running `Command { std: "docker" "start" "-a" "21d36b1491fe48a7a49294b6c01d8aedff7ac73020a49e70e2a44b9245d78efd", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/prefix_range-ef2e559ac62b1b49)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stderr]    Doc-tests prefix_range
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] test tests::maxicode ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 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 - upper_bound_from_prefix (line 18) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.38s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "21d36b1491fe48a7a49294b6c01d8aedff7ac73020a49e70e2a44b9245d78efd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21d36b1491fe48a7a49294b6c01d8aedff7ac73020a49e70e2a44b9245d78efd", kill_on_drop: false }`
[INFO] [stdout] 21d36b1491fe48a7a49294b6c01d8aedff7ac73020a49e70e2a44b9245d78efd