[INFO] fetching crate schemars 0.8.3...
[INFO] testing schemars-0.8.3 against 1.55.0 for beta-1.56-1
[INFO] extracting crate schemars 0.8.3 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate schemars 0.8.3 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-5/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" "+1.55.0" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded trybuild v1.0.41
[INFO] [stderr]   Downloaded ctor v0.1.9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6d72dbf4be20879dd4fcbbafec9c5f49a83064468cf3057687a586f64d0b2961
[INFO] running `Command { std: "docker" "start" "-a" "6d72dbf4be20879dd4fcbbafec9c5f49a83064468cf3057687a586f64d0b2961", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6d72dbf4be20879dd4fcbbafec9c5f49a83064468cf3057687a586f64d0b2961", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d72dbf4be20879dd4fcbbafec9c5f49a83064468cf3057687a586f64d0b2961", kill_on_drop: false }`
[INFO] [stdout] 6d72dbf4be20879dd4fcbbafec9c5f49a83064468cf3057687a586f64d0b2961
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5d5f1ef50aa7ce660bbad77ced4fce1383ab2ae3366e5ea329e9ec75fcc2b1f5
[INFO] running `Command { std: "docker" "start" "-a" "5d5f1ef50aa7ce660bbad77ced4fce1383ab2ae3366e5ea329e9ec75fcc2b1f5", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.26
[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 24.34s
[INFO] running `Command { std: "docker" "inspect" "5d5f1ef50aa7ce660bbad77ced4fce1383ab2ae3366e5ea329e9ec75fcc2b1f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d5f1ef50aa7ce660bbad77ced4fce1383ab2ae3366e5ea329e9ec75fcc2b1f5", kill_on_drop: false }`
[INFO] [stdout] 5d5f1ef50aa7ce660bbad77ced4fce1383ab2ae3366e5ea329e9ec75fcc2b1f5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 37cc0325691c431a1fca679ebc793c8c06fecb6032322f0cd4d645d4819337da
[INFO] running `Command { std: "docker" "start" "-a" "37cc0325691c431a1fca679ebc793c8c06fecb6032322f0cd4d645d4819337da", kill_on_drop: false }`
[INFO] [stderr]    Compiling trybuild v1.0.41
[INFO] [stderr]    Compiling termcolor v1.1.2
[INFO] [stderr]    Compiling difference v2.0.0
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling pretty_assertions v0.6.1
[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 examples --edition=2018 tests/examples.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=3caa018d44ac26a7 -C extra-filename=-3caa018d44ac26a7 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern dyn_clone=/opt/rustwide/target/debug/deps/libdyn_clone-8cfc1edc003d667d.rlib --extern pretty_assertions=/opt/rustwide/target/debug/deps/libpretty_assertions-691bb3a4abc612b7.rlib --extern schemars=/opt/rustwide/target/debug/deps/libschemars-720291dc566079ca.rlib --extern schemars_derive=/opt/rustwide/target/debug/deps/libschemars_derive-58623914f0216e6d.so --extern serde=/opt/rustwide/target/debug/deps/libserde-54edad9deb21836f.rlib --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-4de4e15b9cb78b98.rlib --extern trybuild=/opt/rustwide/target/debug/deps/libtrybuild-d81cf9ab6cb7da1d.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" "37cc0325691c431a1fca679ebc793c8c06fecb6032322f0cd4d645d4819337da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37cc0325691c431a1fca679ebc793c8c06fecb6032322f0cd4d645d4819337da", kill_on_drop: false }`
[INFO] [stdout] 37cc0325691c431a1fca679ebc793c8c06fecb6032322f0cd4d645d4819337da