[INFO] fetching crate runestick-json 0.3.0...
[INFO] testing runestick-json-0.3.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate runestick-json 0.3.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate runestick-json 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 runestick-json 0.3.0
[INFO] finished tweaking crates.io crate runestick-json 0.3.0
[INFO] tweaked toml for crates.io crate runestick-json 0.3.0 written to /workspace/builds/worker-12/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] [stderr]     Blocking waiting for file lock on package cache
[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-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] ad9de14d3a28d179acf18a2e0216f0f3c69039e14cb8c3a61b19d435c20bf6c9
[INFO] running `Command { std: "docker" "start" "-a" "ad9de14d3a28d179acf18a2e0216f0f3c69039e14cb8c3a61b19d435c20bf6c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ad9de14d3a28d179acf18a2e0216f0f3c69039e14cb8c3a61b19d435c20bf6c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad9de14d3a28d179acf18a2e0216f0f3c69039e14cb8c3a61b19d435c20bf6c9", kill_on_drop: false }`
[INFO] [stdout] ad9de14d3a28d179acf18a2e0216f0f3c69039e14cb8c3a61b19d435c20bf6c9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 7ea8c99aed0e2a97013b5a64c035b7d045269f6d2e3704c95c152ea04c2aca0e
[INFO] running `Command { std: "docker" "start" "-a" "7ea8c99aed0e2a97013b5a64c035b7d045269f6d2e3704c95c152ea04c2aca0e", kill_on_drop: false }`
[INFO] [stderr]    Compiling ahash v0.3.8
[INFO] [stderr]    Compiling hashbrown v0.8.2
[INFO] [stderr]    Compiling pin-project-internal v0.4.28
[INFO] [stderr]    Compiling twox-hash v1.6.1
[INFO] [stderr]    Compiling pin-project v0.4.28
[INFO] [stderr]    Compiling runestick v0.3.0
[INFO] [stderr]    Compiling runestick-json v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.94s
[INFO] running `Command { std: "docker" "inspect" "7ea8c99aed0e2a97013b5a64c035b7d045269f6d2e3704c95c152ea04c2aca0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ea8c99aed0e2a97013b5a64c035b7d045269f6d2e3704c95c152ea04c2aca0e", kill_on_drop: false }`
[INFO] [stdout] 7ea8c99aed0e2a97013b5a64c035b7d045269f6d2e3704c95c152ea04c2aca0e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] e5fbc8f227093b43a483fe844f1846d9fbb27417ddb81cd70382bdc71c525ddb
[INFO] running `Command { std: "docker" "start" "-a" "e5fbc8f227093b43a483fe844f1846d9fbb27417ddb81cd70382bdc71c525ddb", kill_on_drop: false }`
[INFO] [stderr]    Compiling runestick-json v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.86s
[INFO] running `Command { std: "docker" "inspect" "e5fbc8f227093b43a483fe844f1846d9fbb27417ddb81cd70382bdc71c525ddb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5fbc8f227093b43a483fe844f1846d9fbb27417ddb81cd70382bdc71c525ddb", kill_on_drop: false }`
[INFO] [stdout] e5fbc8f227093b43a483fe844f1846d9fbb27417ddb81cd70382bdc71c525ddb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 18e4f9529273b3b96fdb9debf6a29a3323578a76a66c675eae713d665f4608cd
[INFO] running `Command { std: "docker" "start" "-a" "18e4f9529273b3b96fdb9debf6a29a3323578a76a66c675eae713d665f4608cd", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/runestick_json-cf1967fec51642a7)
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests runestick-json
[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 2 tests
[INFO] [stdout] test src/lib.rs - (line 25) ... ignored
[INFO] [stdout] test src/lib.rs - (line 15) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 1.40s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "18e4f9529273b3b96fdb9debf6a29a3323578a76a66c675eae713d665f4608cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18e4f9529273b3b96fdb9debf6a29a3323578a76a66c675eae713d665f4608cd", kill_on_drop: false }`
[INFO] [stdout] 18e4f9529273b3b96fdb9debf6a29a3323578a76a66c675eae713d665f4608cd