[INFO] fetching crate fastsnbt 0.2.1...
[INFO] testing fastsnbt-0.2.1 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1
[INFO] extracting crate fastsnbt 0.2.1 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate fastsnbt 0.2.1
[INFO] finished tweaking crates.io crate fastsnbt 0.2.1
[INFO] tweaked toml for crates.io crate fastsnbt 0.2.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate fastsnbt 0.2.1 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate fastsnbt 0.2.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e246390a16cf4a74c1e132c0ab8bef6babd252176e32075758986d399c0f2841
[INFO] running `Command { std: "docker" "start" "-a" "e246390a16cf4a74c1e132c0ab8bef6babd252176e32075758986d399c0f2841", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e246390a16cf4a74c1e132c0ab8bef6babd252176e32075758986d399c0f2841", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e246390a16cf4a74c1e132c0ab8bef6babd252176e32075758986d399c0f2841", kill_on_drop: false }`
[INFO] [stdout] e246390a16cf4a74c1e132c0ab8bef6babd252176e32075758986d399c0f2841
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0132805e969602b84f7de1eaf294a499b56ba19db576bf5cfa91ba84cea59bce
[INFO] running `Command { std: "docker" "start" "-a" "0132805e969602b84f7de1eaf294a499b56ba19db576bf5cfa91ba84cea59bce", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.188
[INFO] [stderr]    Compiling memchr v2.6.3
[INFO] [stderr]    Compiling minimal-lexical v0.2.1
[INFO] [stderr]    Compiling ryu v1.0.15
[INFO] [stderr]    Compiling itoa v1.0.9
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling fastsnbt v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.96s
[INFO] running `Command { std: "docker" "inspect" "0132805e969602b84f7de1eaf294a499b56ba19db576bf5cfa91ba84cea59bce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0132805e969602b84f7de1eaf294a499b56ba19db576bf5cfa91ba84cea59bce", kill_on_drop: false }`
[INFO] [stdout] 0132805e969602b84f7de1eaf294a499b56ba19db576bf5cfa91ba84cea59bce
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9135a5e18782016704b3ad8e99ba6198ce39a29e3cbc47518a4f52b9bd40b078
[INFO] running `Command { std: "docker" "start" "-a" "9135a5e18782016704b3ad8e99ba6198ce39a29e3cbc47518a4f52b9bd40b078", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.67
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling serde v1.0.188
[INFO] [stderr]    Compiling cesu8 v1.1.0
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling syn v2.0.37
[INFO] [stderr]    Compiling serde_derive v1.0.188
[INFO] [stderr]    Compiling serde_bytes v0.11.12
[INFO] [stderr]    Compiling fastsnbt v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling fastnbt v2.4.4
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 11.45s
[INFO] running `Command { std: "docker" "inspect" "9135a5e18782016704b3ad8e99ba6198ce39a29e3cbc47518a4f52b9bd40b078", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9135a5e18782016704b3ad8e99ba6198ce39a29e3cbc47518a4f52b9bd40b078", kill_on_drop: false }`
[INFO] [stdout] 9135a5e18782016704b3ad8e99ba6198ce39a29e3cbc47518a4f52b9bd40b078
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 494a412dd3466925bf3b1f75cdd21498ac015ef088ff85cebdc1802f2338c89a
[INFO] running `Command { std: "docker" "start" "-a" "494a412dd3466925bf3b1f75cdd21498ac015ef088ff85cebdc1802f2338c89a", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/fastsnbt-57d28cacb206a232)
[INFO] [stdout] 
[INFO] [stdout] running 25 tests
[INFO] [stdout] test tests::de_tests::test_float ... ok
[INFO] [stdout] test tests::de_tests::test_bytearray ... ok
[INFO] [stdout] test tests::de_tests::test_longarray ... ok
[INFO] [stdout] test tests::de_tests::test_str ... ok
[INFO] [stdout] test tests::de_tests::test_seq ... ok
[INFO] [stdout] test tests::ser_tests::test_byte ... ok
[INFO] [stdout] test tests::ser_tests::test_bytearray ... ok
[INFO] [stdout] test tests::ser_tests::test_long ... ok
[INFO] [stdout] test tests::ser_tests::test_empty_map ... ok
[INFO] [stdout] test tests::ser_tests::test_float ... ok
[INFO] [stdout] test tests::ser_tests::test_int ... ok
[INFO] [stdout] test tests::ser_tests::test_intarray ... ok
[INFO] [stdout] test tests::ser_tests::test_normal_array ... ok
[INFO] [stdout] test tests::ser_tests::test_char ... ok
[INFO] [stdout] test tests::de_tests::test_num ... ok
[INFO] [stdout] test tests::de_tests::test_map ... ok
[INFO] [stdout] test tests::ser_tests::test_longarray ... ok
[INFO] [stdout] test tests::ser_tests::test_double ... ok
[INFO] [stdout] test tests::ser_tests::test_string_escape ... ok
[INFO] [stdout] test tests::ser_tests::test_true ... ok
[INFO] [stdout] test tests::ser_tests::test_struct ... ok
[INFO] [stdout] test tests::test_mixed ... ok
[INFO] [stdout] test tests::de_tests::test_intarray ... ok
[INFO] [stderr]    Doc-tests fastsnbt
[INFO] [stdout] test tests::ser_tests::test_short ... ok
[INFO] [stdout] test tests::ser_tests::test_struct_arrays ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 25 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 11) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.48s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "494a412dd3466925bf3b1f75cdd21498ac015ef088ff85cebdc1802f2338c89a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "494a412dd3466925bf3b1f75cdd21498ac015ef088ff85cebdc1802f2338c89a", kill_on_drop: false }`
[INFO] [stdout] 494a412dd3466925bf3b1f75cdd21498ac015ef088ff85cebdc1802f2338c89a