[INFO] fetching crate jtd-fuzz 0.2.0...
[INFO] testing jtd-fuzz-0.2.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate jtd-fuzz 0.2.0 into /workspace/builds/worker-16/source
[INFO] validating manifest of crates.io crate jtd-fuzz 0.2.0 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate jtd-fuzz 0.2.0
[INFO] finished tweaking crates.io crate jtd-fuzz 0.2.0
[INFO] tweaked toml for crates.io crate jtd-fuzz 0.2.0 written to /workspace/builds/worker-16/source/Cargo.toml
[INFO] crate crates.io crate jtd-fuzz 0.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 072e7dfaa5824c1ce1b816af735da1613f24ac830616e246d9ea69b16cd7610e
[INFO] running `Command { std: "docker" "start" "-a" "072e7dfaa5824c1ce1b816af735da1613f24ac830616e246d9ea69b16cd7610e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "072e7dfaa5824c1ce1b816af735da1613f24ac830616e246d9ea69b16cd7610e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "072e7dfaa5824c1ce1b816af735da1613f24ac830616e246d9ea69b16cd7610e", kill_on_drop: false }`
[INFO] [stdout] 072e7dfaa5824c1ce1b816af735da1613f24ac830616e246d9ea69b16cd7610e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d08b05611dfb8c17c53e736ea77be67fc51b9cbf55d59d4ceaf90abc391786c9
[INFO] running `Command { std: "docker" "start" "-a" "d08b05611dfb8c17c53e736ea77be67fc51b9cbf55d59d4ceaf90abc391786c9", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.69
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling syn v1.0.60
[INFO] [stderr]    Compiling getrandom v0.2.2
[INFO] [stderr]    Compiling serde v1.0.106
[INFO] [stderr]    Compiling ryu v1.0.4
[INFO] [stderr]    Compiling anyhow v1.0.33
[INFO] [stderr]    Compiling itoa v0.4.5
[INFO] [stderr]    Compiling deunicode v1.1.1
[INFO] [stderr]    Compiling yaml-rust v0.3.5
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling quote v1.0.3
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling num-integer v0.1.42
[INFO] [stderr]    Compiling time v0.1.43
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling rand_core v0.6.1
[INFO] [stderr]    Compiling rand_chacha v0.3.0
[INFO] [stderr]    Compiling rand_pcg v0.3.0
[INFO] [stderr]    Compiling rand v0.8.3
[INFO] [stderr]    Compiling chrono v0.4.11
[INFO] [stderr]    Compiling faker_rand v0.1.1
[INFO] [stderr]    Compiling serde_derive v1.0.106
[INFO] [stderr]    Compiling thiserror-impl v1.0.23
[INFO] [stderr]    Compiling thiserror v1.0.23
[INFO] [stderr]    Compiling serde_json v1.0.51
[INFO] [stderr]    Compiling jtd v0.3.1
[INFO] [stderr]    Compiling jtd-fuzz v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.27s
[INFO] running `Command { std: "docker" "inspect" "d08b05611dfb8c17c53e736ea77be67fc51b9cbf55d59d4ceaf90abc391786c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d08b05611dfb8c17c53e736ea77be67fc51b9cbf55d59d4ceaf90abc391786c9", kill_on_drop: false }`
[INFO] [stdout] d08b05611dfb8c17c53e736ea77be67fc51b9cbf55d59d4ceaf90abc391786c9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 52c02ca1a3b9cb588d5e3c239f5c0795bfa38ab52bcd8981d5cbeb1ebef3bace
[INFO] running `Command { std: "docker" "start" "-a" "52c02ca1a3b9cb588d5e3c239f5c0795bfa38ab52bcd8981d5cbeb1ebef3bace", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling jtd-fuzz v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.78s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/jtd_fuzz-d58f3c72a585b095)
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/jtd_fuzz-9d753d16704d9d4a)
[INFO] running `Command { std: "docker" "inspect" "52c02ca1a3b9cb588d5e3c239f5c0795bfa38ab52bcd8981d5cbeb1ebef3bace", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52c02ca1a3b9cb588d5e3c239f5c0795bfa38ab52bcd8981d5cbeb1ebef3bace", kill_on_drop: false }`
[INFO] [stdout] 52c02ca1a3b9cb588d5e3c239f5c0795bfa38ab52bcd8981d5cbeb1ebef3bace
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e0c39f7e5a6a43121636634a9b27c249548bca73e908a34d0a6902887000ef81
[INFO] running `Command { std: "docker" "start" "-a" "e0c39f7e5a6a43121636634a9b27c249548bca73e908a34d0a6902887000ef81", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.28s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/jtd_fuzz-d58f3c72a585b095)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test tests::test_fuzz_elements ... ok
[INFO] [stdout] test tests::test_fuzz_discriminator ... ok
[INFO] [stdout] test tests::test_fuzz_enum ... ok
[INFO] [stdout] test tests::test_fuzz_empty ... ok
[INFO] [stdout] test tests::test_fuzz_values ... ok
[INFO] [stdout] test tests::test_fuzz_properties ... 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; finished in 0.14s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/jtd_fuzz-9d753d16704d9d4a)
[INFO] [stderr]    Doc-tests jtd-fuzz
[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] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 7) ... ok
[INFO] [stdout] test src/lib.rs - fuzz (line 80) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.52s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e0c39f7e5a6a43121636634a9b27c249548bca73e908a34d0a6902887000ef81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0c39f7e5a6a43121636634a9b27c249548bca73e908a34d0a6902887000ef81", kill_on_drop: false }`
[INFO] [stdout] e0c39f7e5a6a43121636634a9b27c249548bca73e908a34d0a6902887000ef81