[INFO] fetching crate sapling-minibench 0.1.0...
[INFO] testing sapling-minibench-0.1.0 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-2
[INFO] extracting crate sapling-minibench 0.1.0 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate sapling-minibench 0.1.0
[INFO] finished tweaking crates.io crate sapling-minibench 0.1.0
[INFO] tweaked toml for crates.io crate sapling-minibench 0.1.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate sapling-minibench 0.1.0 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "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" "+562dee4820c458d823175268e41601d4c060588a" "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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 768c5bc5b7484bd0858bde5f2d2c4ef88586259b2c333491180b9905b20c11e3
[INFO] running `Command { std: "docker" "start" "-a" "768c5bc5b7484bd0858bde5f2d2c4ef88586259b2c333491180b9905b20c11e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "768c5bc5b7484bd0858bde5f2d2c4ef88586259b2c333491180b9905b20c11e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "768c5bc5b7484bd0858bde5f2d2c4ef88586259b2c333491180b9905b20c11e3", kill_on_drop: false }`
[INFO] [stdout] 768c5bc5b7484bd0858bde5f2d2c4ef88586259b2c333491180b9905b20c11e3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6444e58ad3c061398d3b1e0a42cdd4ca6d5b18b83955f14b6d0cc3d4adf431c4
[INFO] running `Command { std: "docker" "start" "-a" "6444e58ad3c061398d3b1e0a42cdd4ca6d5b18b83955f14b6d0cc3d4adf431c4", kill_on_drop: false }`
[INFO] [stderr]    Compiling sapling-minibench v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "6444e58ad3c061398d3b1e0a42cdd4ca6d5b18b83955f14b6d0cc3d4adf431c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6444e58ad3c061398d3b1e0a42cdd4ca6d5b18b83955f14b6d0cc3d4adf431c4", kill_on_drop: false }`
[INFO] [stdout] 6444e58ad3c061398d3b1e0a42cdd4ca6d5b18b83955f14b6d0cc3d4adf431c4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 868b78ecb7f5236298d12dc85b825e51ebefc73fbaf0efe6f25bbfc7456a9f50
[INFO] running `Command { std: "docker" "start" "-a" "868b78ecb7f5236298d12dc85b825e51ebefc73fbaf0efe6f25bbfc7456a9f50", kill_on_drop: false }`
[INFO] [stderr]    Compiling sapling-minibench v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `Command { std: "docker" "inspect" "868b78ecb7f5236298d12dc85b825e51ebefc73fbaf0efe6f25bbfc7456a9f50", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "868b78ecb7f5236298d12dc85b825e51ebefc73fbaf0efe6f25bbfc7456a9f50", kill_on_drop: false }`
[INFO] [stdout] 868b78ecb7f5236298d12dc85b825e51ebefc73fbaf0efe6f25bbfc7456a9f50
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] cccf5f0c4dfd6172d765f839c2ab9cae92217c91fcdf3cfce3e3fa6f28e5d8bb
[INFO] running `Command { std: "docker" "start" "-a" "cccf5f0c4dfd6172d765f839c2ab9cae92217c91fcdf3cfce3e3fa6f28e5d8bb", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/minibench-4f6b555a22d286bb)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test measure::procfs::tests::test_io ... ok
[INFO] [stdout] test measure::tests::test_both ... ok
[INFO] [stdout] test measure::tests::test_both_errors ... ok
[INFO] [stdout] test measure::tests::test_bytes ... ok
[INFO] [stdout] test measure::tests::test_string ... ok
[INFO] [stdout] test measure::tests::test_chained_both ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests minibench
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - bench (line 42) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.19s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "cccf5f0c4dfd6172d765f839c2ab9cae92217c91fcdf3cfce3e3fa6f28e5d8bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cccf5f0c4dfd6172d765f839c2ab9cae92217c91fcdf3cfce3e3fa6f28e5d8bb", kill_on_drop: false }`
[INFO] [stdout] cccf5f0c4dfd6172d765f839c2ab9cae92217c91fcdf3cfce3e3fa6f28e5d8bb