[INFO] fetching crate increment 0.3.0...
[INFO] testing increment-0.3.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate increment 0.3.0 into /workspace/builds/worker-47/source
[INFO] validating manifest of crates.io crate increment 0.3.0 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 increment 0.3.0
[INFO] finished tweaking crates.io crate increment 0.3.0
[INFO] tweaked toml for crates.io crate increment 0.3.0 written to /workspace/builds/worker-47/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/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] 1a2749cf00420961acd2da697e9ddcea8f1438cafee8b703d27ddaf2c85aabe8
[INFO] running `Command { std: "docker" "start" "-a" "1a2749cf00420961acd2da697e9ddcea8f1438cafee8b703d27ddaf2c85aabe8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1a2749cf00420961acd2da697e9ddcea8f1438cafee8b703d27ddaf2c85aabe8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a2749cf00420961acd2da697e9ddcea8f1438cafee8b703d27ddaf2c85aabe8", kill_on_drop: false }`
[INFO] [stdout] 1a2749cf00420961acd2da697e9ddcea8f1438cafee8b703d27ddaf2c85aabe8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/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] 56470f6c1b7b30ee0946e912188295dda9cd30baaa38f4e8edc5923b565c6e16
[INFO] running `Command { std: "docker" "start" "-a" "56470f6c1b7b30ee0946e912188295dda9cd30baaa38f4e8edc5923b565c6e16", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling increment v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.01s
[INFO] running `Command { std: "docker" "inspect" "56470f6c1b7b30ee0946e912188295dda9cd30baaa38f4e8edc5923b565c6e16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56470f6c1b7b30ee0946e912188295dda9cd30baaa38f4e8edc5923b565c6e16", kill_on_drop: false }`
[INFO] [stdout] 56470f6c1b7b30ee0946e912188295dda9cd30baaa38f4e8edc5923b565c6e16
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/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] d620c0c02ee614887d7d027cd0a3b56f8c0c1d047012fc84236eb05e0723ccbd
[INFO] running `Command { std: "docker" "start" "-a" "d620c0c02ee614887d7d027cd0a3b56f8c0c1d047012fc84236eb05e0723ccbd", kill_on_drop: false }`
[INFO] [stderr]    Compiling increment v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.80s
[INFO] running `Command { std: "docker" "inspect" "d620c0c02ee614887d7d027cd0a3b56f8c0c1d047012fc84236eb05e0723ccbd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d620c0c02ee614887d7d027cd0a3b56f8c0c1d047012fc84236eb05e0723ccbd", kill_on_drop: false }`
[INFO] [stdout] d620c0c02ee614887d7d027cd0a3b56f8c0c1d047012fc84236eb05e0723ccbd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/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] 7f45c3f2684095567ab7d4981188194153d4aab2cf0d54819c1ae7896ec79659
[INFO] running `Command { std: "docker" "start" "-a" "7f45c3f2684095567ab7d4981188194153d4aab2cf0d54819c1ae7896ec79659", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/increment-e38420791abacffc)
[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 increment
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test src/lib.rs - String::increment (line 274) ... ok
[INFO] [stdout] test src/lib.rs - IncrementFactory<T>::produce (line 32) ... ok
[INFO] [stdout] test src/lib.rs - u128::increment (line 255) ... ok
[INFO] [stdout] test src/lib.rs - u16::increment (line 198) ... ok
[INFO] [stdout] test src/lib.rs - increment (line 317) ... ok
[INFO] [stdout] test src/lib.rs - String::increment (line 280) ... ok
[INFO] [stdout] test src/lib.rs - Increment<T>::result (line 57) ... ok
[INFO] [stdout] test src/lib.rs - i64::increment (line 141) ... ok
[INFO] [stdout] test src/lib.rs - u64::increment (line 236) ... ok
[INFO] [stdout] test src/lib.rs - u32::increment (line 217) ... ok
[INFO] [stdout] test src/lib.rs - i128::increment (line 160) ... ok
[INFO] [stdout] test src/lib.rs - i32::increment (line 122) ... ok
[INFO] [stdout] test src/lib.rs - String::increment (line 286) ... ok
[INFO] [stdout] test src/lib.rs - i8::increment (line 84) ... ok
[INFO] [stdout] test src/lib.rs - i16::increment (line 103) ... ok
[INFO] [stdout] test src/lib.rs - u8::increment (line 179) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.63s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7f45c3f2684095567ab7d4981188194153d4aab2cf0d54819c1ae7896ec79659", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f45c3f2684095567ab7d4981188194153d4aab2cf0d54819c1ae7896ec79659", kill_on_drop: false }`
[INFO] [stdout] 7f45c3f2684095567ab7d4981188194153d4aab2cf0d54819c1ae7896ec79659