[INFO] fetching crate io-ranges 0.2.0...
[INFO] testing io-ranges-0.2.0 against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] extracting crate io-ranges 0.2.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate io-ranges 0.2.0 on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate io-ranges 0.2.0
[INFO] finished tweaking crates.io crate io-ranges 0.2.0
[INFO] tweaked toml for crates.io crate io-ranges 0.2.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 20b6d476bd0a03013e4f937757328c084e57bad833a25d91c8b38afd465fd48e
[INFO] running `Command { std: "docker" "start" "-a" "20b6d476bd0a03013e4f937757328c084e57bad833a25d91c8b38afd465fd48e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "20b6d476bd0a03013e4f937757328c084e57bad833a25d91c8b38afd465fd48e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20b6d476bd0a03013e4f937757328c084e57bad833a25d91c8b38afd465fd48e", kill_on_drop: false }`
[INFO] [stdout] 20b6d476bd0a03013e4f937757328c084e57bad833a25d91c8b38afd465fd48e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8ae5c2d3fa5f58f4de2e6a701ca4bbed93db7724e6f1ff0a1fbe0a9bb01d085b
[INFO] running `Command { std: "docker" "start" "-a" "8ae5c2d3fa5f58f4de2e6a701ca4bbed93db7724e6f1ff0a1fbe0a9bb01d085b", kill_on_drop: false }`
[INFO] [stderr]    Compiling io-ranges v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.18s
[INFO] running `Command { std: "docker" "inspect" "8ae5c2d3fa5f58f4de2e6a701ca4bbed93db7724e6f1ff0a1fbe0a9bb01d085b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ae5c2d3fa5f58f4de2e6a701ca4bbed93db7724e6f1ff0a1fbe0a9bb01d085b", kill_on_drop: false }`
[INFO] [stdout] 8ae5c2d3fa5f58f4de2e6a701ca4bbed93db7724e6f1ff0a1fbe0a9bb01d085b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 34069e0b860ab01b92f55a33dad34caeb3aac2b67d76f48fa377b707f25a12d1
[INFO] running `Command { std: "docker" "start" "-a" "34069e0b860ab01b92f55a33dad34caeb3aac2b67d76f48fa377b707f25a12d1", kill_on_drop: false }`
[INFO] [stderr]    Compiling io-ranges v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "34069e0b860ab01b92f55a33dad34caeb3aac2b67d76f48fa377b707f25a12d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34069e0b860ab01b92f55a33dad34caeb3aac2b67d76f48fa377b707f25a12d1", kill_on_drop: false }`
[INFO] [stdout] 34069e0b860ab01b92f55a33dad34caeb3aac2b67d76f48fa377b707f25a12d1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b7b6f85485c9309899b7d7fc68bb765053d36a423576073f255500a3e75c116c
[INFO] running `Command { std: "docker" "start" "-a" "b7b6f85485c9309899b7d7fc68bb765053d36a423576073f255500a3e75c116c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/io_ranges-6ae13812f2444e94)
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests io-ranges
[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] [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" "b7b6f85485c9309899b7d7fc68bb765053d36a423576073f255500a3e75c116c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7b6f85485c9309899b7d7fc68bb765053d36a423576073f255500a3e75c116c", kill_on_drop: false }`
[INFO] [stdout] b7b6f85485c9309899b7d7fc68bb765053d36a423576073f255500a3e75c116c