[INFO] fetching crate jtd-fuzz 0.1.21...
[INFO] testing jtd-fuzz-0.1.21 against 1.49.0 for beta-1.50-1
[INFO] extracting crate jtd-fuzz 0.1.21 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate jtd-fuzz 0.1.21 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate jtd-fuzz 0.1.21
[INFO] finished tweaking crates.io crate jtd-fuzz 0.1.21
[INFO] tweaked toml for crates.io crate jtd-fuzz 0.1.21 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate jtd-fuzz 0.1.21 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded jtd v0.2.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a3d776fc658ec129df308ba5fc901c979356e0dc9110b4112610f94e8f47723a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "a3d776fc658ec129df308ba5fc901c979356e0dc9110b4112610f94e8f47723a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a3d776fc658ec129df308ba5fc901c979356e0dc9110b4112610f94e8f47723a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3d776fc658ec129df308ba5fc901c979356e0dc9110b4112610f94e8f47723a", kill_on_drop: false }`
[INFO] [stdout] a3d776fc658ec129df308ba5fc901c979356e0dc9110b4112610f94e8f47723a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bde89717405cd9b3c2002c718f86494233eefddbce02447c644b73ca007d3c44
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "bde89717405cd9b3c2002c718f86494233eefddbce02447c644b73ca007d3c44", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.18
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling chrono v0.4.11
[INFO] [stderr]    Compiling rand_pcg v0.2.1
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling serde_derive v1.0.106
[INFO] [stderr]    Compiling serde v1.0.106
[INFO] [stderr]    Compiling serde_json v1.0.51
[INFO] [stderr]    Compiling jtd v0.2.1
[INFO] [stderr]    Compiling jtd-fuzz v0.1.21 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 36.23s
[INFO] running `Command { std: "docker" "inspect" "bde89717405cd9b3c2002c718f86494233eefddbce02447c644b73ca007d3c44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bde89717405cd9b3c2002c718f86494233eefddbce02447c644b73ca007d3c44", kill_on_drop: false }`
[INFO] [stdout] bde89717405cd9b3c2002c718f86494233eefddbce02447c644b73ca007d3c44
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e1461f1d6005fc7578d230cefd6d81abb08a3e469d4d088b60a82db5dcf60376
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "e1461f1d6005fc7578d230cefd6d81abb08a3e469d4d088b60a82db5dcf60376", kill_on_drop: false }`
[INFO] [stderr]    Compiling jtd-fuzz v0.1.21 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.01s
[INFO] running `Command { std: "docker" "inspect" "e1461f1d6005fc7578d230cefd6d81abb08a3e469d4d088b60a82db5dcf60376", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1461f1d6005fc7578d230cefd6d81abb08a3e469d4d088b60a82db5dcf60376", kill_on_drop: false }`
[INFO] [stdout] e1461f1d6005fc7578d230cefd6d81abb08a3e469d4d088b60a82db5dcf60376
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 398f5c2411626273f1b0be91049873078b6e94f502292ac16d4200923237ef64
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "398f5c2411626273f1b0be91049873078b6e94f502292ac16d4200923237ef64", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/jtd_fuzz-039ef82c0d0e49b3
[INFO] [stdout] running 8 tests
[INFO] [stdout] test tests::test_fuzz_elements ... ok
[INFO] [stdout] test tests::test_fuzz_empty ... ok
[INFO] [stdout] test tests::test_fuzz_enum ... ok
[INFO] [stdout] test tests::test_fuzz_discriminator ... ok
[INFO] [stdout] test tests::test_fuzz_properties ... ok
[INFO] [stdout] test tests::test_fuzz_values ... ok
[INFO] [stdout] test tests::test_fuzz_type ... ok
[INFO] [stdout] test tests::test_fuzz_ref ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/jtd_fuzz-543f8bf8dff8b4a8
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests jtd-fuzz
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - fuzz (line 38) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "398f5c2411626273f1b0be91049873078b6e94f502292ac16d4200923237ef64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "398f5c2411626273f1b0be91049873078b6e94f502292ac16d4200923237ef64", kill_on_drop: false }`
[INFO] [stdout] 398f5c2411626273f1b0be91049873078b6e94f502292ac16d4200923237ef64