[INFO] fetching crate compare 0.1.0...
[INFO] testing compare-0.1.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate compare 0.1.0 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate compare 0.1.0 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate compare 0.1.0
[INFO] finished tweaking crates.io crate compare 0.1.0
[INFO] tweaked toml for crates.io crate compare 0.1.0 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0d77dea9976886accf073305ba97526cabb918dba7518851e85a093dad5fb5d9
[INFO] running `Command { std: "docker" "start" "-a" "0d77dea9976886accf073305ba97526cabb918dba7518851e85a093dad5fb5d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0d77dea9976886accf073305ba97526cabb918dba7518851e85a093dad5fb5d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d77dea9976886accf073305ba97526cabb918dba7518851e85a093dad5fb5d9", kill_on_drop: false }`
[INFO] [stdout] 0d77dea9976886accf073305ba97526cabb918dba7518851e85a093dad5fb5d9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f1f44a6cc9ae33cad5365c596fd80c641a224b63f693a5a6ba69cd1e695a774d
[INFO] running `Command { std: "docker" "start" "-a" "f1f44a6cc9ae33cad5365c596fd80c641a224b63f693a5a6ba69cd1e695a774d", kill_on_drop: false }`
[INFO] [stderr]    Compiling compare v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.01s
[INFO] running `Command { std: "docker" "inspect" "f1f44a6cc9ae33cad5365c596fd80c641a224b63f693a5a6ba69cd1e695a774d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1f44a6cc9ae33cad5365c596fd80c641a224b63f693a5a6ba69cd1e695a774d", kill_on_drop: false }`
[INFO] [stdout] f1f44a6cc9ae33cad5365c596fd80c641a224b63f693a5a6ba69cd1e695a774d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f88dbd164d40da9e56ea24b0a5d790290a6bb4ffd80131eab1956e7b7102f225
[INFO] running `Command { std: "docker" "start" "-a" "f88dbd164d40da9e56ea24b0a5d790290a6bb4ffd80131eab1956e7b7102f225", kill_on_drop: false }`
[INFO] [stderr]    Compiling compare v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `Command { std: "docker" "inspect" "f88dbd164d40da9e56ea24b0a5d790290a6bb4ffd80131eab1956e7b7102f225", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f88dbd164d40da9e56ea24b0a5d790290a6bb4ffd80131eab1956e7b7102f225", kill_on_drop: false }`
[INFO] [stdout] f88dbd164d40da9e56ea24b0a5d790290a6bb4ffd80131eab1956e7b7102f225
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a036866fa618b8940d7a1daa1ad5bd589fc054d29de8b805ef476c5863685562
[INFO] running `Command { std: "docker" "start" "-a" "a036866fa618b8940d7a1daa1ad5bd589fc054d29de8b805ef476c5863685562", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/compare-c162fa143b755842)
[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] [stderr]    Doc-tests compare
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test src/lib.rs - Compare::then (line 287) ... ok
[INFO] [stdout] test src/lib.rs - (line 50) ... ok
[INFO] [stdout] test src/lib.rs - (line 15) ... ok
[INFO] [stdout] test src/lib.rs - min (line 168) ... ok
[INFO] [stdout] test src/lib.rs - Compare::borrowing (line 221) ... ok
[INFO] [stdout] test src/lib.rs - Extract (line 364) ... ok
[INFO] [stdout] test src/lib.rs - (line 81) ... ok
[INFO] [stdout] test src/lib.rs - max (line 142) ... ok
[INFO] [stdout] test src/lib.rs - Compare::rev (line 242) ... ok
[INFO] [stdout] test src/lib.rs - (line 111) ... ok
[INFO] [stdout] test src/lib.rs - Natural (line 450) ... ok
[INFO] [stdout] test src/lib.rs - (line 62) ... ok
[INFO] [stdout] test src/lib.rs - (line 30) ... ok
[INFO] [stdout] test src/lib.rs - Compare::swap (line 263) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.27s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a036866fa618b8940d7a1daa1ad5bd589fc054d29de8b805ef476c5863685562", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a036866fa618b8940d7a1daa1ad5bd589fc054d29de8b805ef476c5863685562", kill_on_drop: false }`
[INFO] [stdout] a036866fa618b8940d7a1daa1ad5bd589fc054d29de8b805ef476c5863685562