[INFO] fetching crate motoyuki_json 0.1.1...
[INFO] testing motoyuki_json-0.1.1 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate motoyuki_json 0.1.1 into /workspace/builds/worker-106/source
[INFO] validating manifest of crates.io crate motoyuki_json 0.1.1 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 motoyuki_json 0.1.1
[INFO] finished tweaking crates.io crate motoyuki_json 0.1.1
[INFO] tweaked toml for crates.io crate motoyuki_json 0.1.1 written to /workspace/builds/worker-106/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-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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] 53c64ea8a2c2a270f3a6030156f7df413868ce715cf7702f6c83f51649ee3942
[INFO] running `Command { std: "docker" "start" "-a" "53c64ea8a2c2a270f3a6030156f7df413868ce715cf7702f6c83f51649ee3942", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "53c64ea8a2c2a270f3a6030156f7df413868ce715cf7702f6c83f51649ee3942", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "53c64ea8a2c2a270f3a6030156f7df413868ce715cf7702f6c83f51649ee3942", kill_on_drop: false }`
[INFO] [stdout] 53c64ea8a2c2a270f3a6030156f7df413868ce715cf7702f6c83f51649ee3942
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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] a59e08e92fbdb1bed9e56b97352f1d5c02d7319599cb54e74f806869ed218aee
[INFO] running `Command { std: "docker" "start" "-a" "a59e08e92fbdb1bed9e56b97352f1d5c02d7319599cb54e74f806869ed218aee", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling ajson v0.2.4
[INFO] [stderr]    Compiling motoyuki_json v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.42s
[INFO] running `Command { std: "docker" "inspect" "a59e08e92fbdb1bed9e56b97352f1d5c02d7319599cb54e74f806869ed218aee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a59e08e92fbdb1bed9e56b97352f1d5c02d7319599cb54e74f806869ed218aee", kill_on_drop: false }`
[INFO] [stdout] a59e08e92fbdb1bed9e56b97352f1d5c02d7319599cb54e74f806869ed218aee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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] 206862fce3a4e9a4fa1b6364e9ccc6521f3dda7e995ab97b8d5d7aae96e9b1ee
[INFO] running `Command { std: "docker" "start" "-a" "206862fce3a4e9a4fa1b6364e9ccc6521f3dda7e995ab97b8d5d7aae96e9b1ee", kill_on_drop: false }`
[INFO] [stderr]    Compiling motoyuki_json v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.09s
[INFO] running `Command { std: "docker" "inspect" "206862fce3a4e9a4fa1b6364e9ccc6521f3dda7e995ab97b8d5d7aae96e9b1ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "206862fce3a4e9a4fa1b6364e9ccc6521f3dda7e995ab97b8d5d7aae96e9b1ee", kill_on_drop: false }`
[INFO] [stdout] 206862fce3a4e9a4fa1b6364e9ccc6521f3dda7e995ab97b8d5d7aae96e9b1ee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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] e2e31551ace025767c6e337e5b3ec94661e8ff8e08abbae473ff89393eb9581a
[INFO] running `Command { std: "docker" "start" "-a" "e2e31551ace025767c6e337e5b3ec94661e8ff8e08abbae473ff89393eb9581a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/motoyuki_json-4fe39930fe85309d)
[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 motoyuki_json
[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" "e2e31551ace025767c6e337e5b3ec94661e8ff8e08abbae473ff89393eb9581a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2e31551ace025767c6e337e5b3ec94661e8ff8e08abbae473ff89393eb9581a", kill_on_drop: false }`
[INFO] [stdout] e2e31551ace025767c6e337e5b3ec94661e8ff8e08abbae473ff89393eb9581a