[INFO] fetching crate schemars 0.8.3...
[INFO] testing schemars-0.8.3 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate schemars 0.8.3 into /workspace/builds/worker-21/source
[INFO] validating manifest of crates.io crate schemars 0.8.3 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 schemars 0.8.3
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate schemars 0.8.3
[INFO] tweaked toml for crates.io crate schemars 0.8.3 written to /workspace/builds/worker-21/source/Cargo.toml
[INFO] crate crates.io crate schemars 0.8.3 already has a lockfile, it will not be regenerated
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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] b50334d7e593e386e28726ab29a9593cdb15308a6769a95ef1de20ae2eed8bc6
[INFO] running `Command { std: "docker" "start" "-a" "b50334d7e593e386e28726ab29a9593cdb15308a6769a95ef1de20ae2eed8bc6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b50334d7e593e386e28726ab29a9593cdb15308a6769a95ef1de20ae2eed8bc6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b50334d7e593e386e28726ab29a9593cdb15308a6769a95ef1de20ae2eed8bc6", kill_on_drop: false }`
[INFO] [stdout] b50334d7e593e386e28726ab29a9593cdb15308a6769a95ef1de20ae2eed8bc6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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] bcce812899f18ed609ae08b0b4c0cc1ae24b964365ee722df8548ae162cf5ba1
[INFO] running `Command { std: "docker" "start" "-a" "bcce812899f18ed609ae08b0b4c0cc1ae24b964365ee722df8548ae162cf5ba1", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.26
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.68
[INFO] [stderr]    Compiling serde_derive v1.0.125
[INFO] [stderr]    Compiling ryu v1.0.0
[INFO] [stderr]    Compiling serde v1.0.125
[INFO] [stderr]    Compiling itoa v0.4.4
[INFO] [stderr]    Compiling schemars v0.8.3 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling dyn-clone v1.0.4
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling serde_derive_internals v0.25.0
[INFO] [stderr]    Compiling schemars_derive v0.8.3
[INFO] [stderr]    Compiling serde_json v1.0.41
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 27.75s
[INFO] running `Command { std: "docker" "inspect" "bcce812899f18ed609ae08b0b4c0cc1ae24b964365ee722df8548ae162cf5ba1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bcce812899f18ed609ae08b0b4c0cc1ae24b964365ee722df8548ae162cf5ba1", kill_on_drop: false }`
[INFO] [stdout] bcce812899f18ed609ae08b0b4c0cc1ae24b964365ee722df8548ae162cf5ba1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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] d88f145999c1ab1faddfce31ac632249f98866207ad0ddd71ef460e6e08aac1b
[INFO] running `Command { std: "docker" "start" "-a" "d88f145999c1ab1faddfce31ac632249f98866207ad0ddd71ef460e6e08aac1b", kill_on_drop: false }`
[INFO] [stderr]    Compiling trybuild v1.0.41
[INFO] [stderr]    Compiling termcolor v1.1.2
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling glob v0.3.0
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling schemars v0.8.3 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `schemars`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name inline_subschemas --edition=2018 tests/inline_subschemas.rs --error-format=json --json=diagnostic-rendered-ansi --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --test --cfg 'feature="default"' --cfg 'feature="derive"' --cfg 'feature="schemars_derive"' -C metadata=827749b58f83a447 -C extra-filename=-827749b58f83a447 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern dyn_clone=/opt/rustwide/target/debug/deps/libdyn_clone-e4d1648d751e98d9.rlib --extern pretty_assertions=/opt/rustwide/target/debug/deps/libpretty_assertions-892f2ad450b09add.rlib --extern schemars=/opt/rustwide/target/debug/deps/libschemars-422f853d5a53bac2.rlib --extern schemars_derive=/opt/rustwide/target/debug/deps/libschemars_derive-41efdd8d83d04c58.so --extern serde=/opt/rustwide/target/debug/deps/libserde-efb6b966b14a7df5.rlib --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-7b953bd396229afd.rlib --extern trybuild=/opt/rustwide/target/debug/deps/libtrybuild-a4c06303f05e22dc.rlib --cap-lints=warn --cfg std_atomic64 --cfg std_atomic` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "d88f145999c1ab1faddfce31ac632249f98866207ad0ddd71ef460e6e08aac1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d88f145999c1ab1faddfce31ac632249f98866207ad0ddd71ef460e6e08aac1b", kill_on_drop: false }`
[INFO] [stdout] d88f145999c1ab1faddfce31ac632249f98866207ad0ddd71ef460e6e08aac1b