[INFO] fetching crate lightpack 0.2.8...
[INFO] testing lightpack-0.2.8 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate lightpack 0.2.8 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate lightpack 0.2.8
[INFO] finished tweaking crates.io crate lightpack 0.2.8
[INFO] tweaked toml for crates.io crate lightpack 0.2.8 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate lightpack 0.2.8 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate lightpack 0.2.8 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded unicode-ident v1.0.11
[INFO] [stderr]   Downloaded lightpack-derive v0.2.8
[INFO] [stderr]   Downloaded syn v2.0.29
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 78a1d73859adff421117a7ac46f17bc94eaaed7879780c2f2bee12c6c85e395a
[INFO] running `Command { std: "docker" "start" "-a" "78a1d73859adff421117a7ac46f17bc94eaaed7879780c2f2bee12c6c85e395a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "78a1d73859adff421117a7ac46f17bc94eaaed7879780c2f2bee12c6c85e395a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78a1d73859adff421117a7ac46f17bc94eaaed7879780c2f2bee12c6c85e395a", kill_on_drop: false }`
[INFO] [stdout] 78a1d73859adff421117a7ac46f17bc94eaaed7879780c2f2bee12c6c85e395a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 70004524f2f924fbd71a5be107bdb919f1c7be09555627ef0bc95c46a8efeb8e
[INFO] running `Command { std: "docker" "start" "-a" "70004524f2f924fbd71a5be107bdb919f1c7be09555627ef0bc95c46a8efeb8e", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.66
[INFO] [stderr]    Compiling unicode-ident v1.0.11
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling syn v2.0.29
[INFO] [stderr]    Compiling lightpack-derive v0.2.8
[INFO] [stderr]    Compiling lightpack v0.2.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.82s
[INFO] running `Command { std: "docker" "inspect" "70004524f2f924fbd71a5be107bdb919f1c7be09555627ef0bc95c46a8efeb8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70004524f2f924fbd71a5be107bdb919f1c7be09555627ef0bc95c46a8efeb8e", kill_on_drop: false }`
[INFO] [stdout] 70004524f2f924fbd71a5be107bdb919f1c7be09555627ef0bc95c46a8efeb8e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b79858efe67144e006eadbee9b1c74cca7722325de589f49c7097298b0becf46
[INFO] running `Command { std: "docker" "start" "-a" "b79858efe67144e006eadbee9b1c74cca7722325de589f49c7097298b0becf46", kill_on_drop: false }`
[INFO] [stderr]    Compiling lightpack v0.2.8 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]   --> tests/size_test.rs:37:18
[INFO] [stdout]    |
[INFO] [stdout] 37 |     struct Tuple(X, Y);
[INFO] [stdout]    |            ----- ^  ^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            fields in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing these fields
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.02s
[INFO] running `Command { std: "docker" "inspect" "b79858efe67144e006eadbee9b1c74cca7722325de589f49c7097298b0becf46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b79858efe67144e006eadbee9b1c74cca7722325de589f49c7097298b0becf46", kill_on_drop: false }`
[INFO] [stdout] b79858efe67144e006eadbee9b1c74cca7722325de589f49c7097298b0becf46
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 29f6e2659540a583310ac98ccc010e503dc9f0bb5c18fcedb774adc9dc246d95
[INFO] running `Command { std: "docker" "start" "-a" "29f6e2659540a583310ac98ccc010e503dc9f0bb5c18fcedb774adc9dc246d95", kill_on_drop: false }`
[INFO] [stderr] warning: fields `0` and `1` are never read
[INFO] [stderr]   --> tests/size_test.rs:37:18
[INFO] [stderr]    |
[INFO] [stderr] 37 |     struct Tuple(X, Y);
[INFO] [stderr]    |            ----- ^  ^
[INFO] [stderr]    |            |
[INFO] [stderr]    |            fields in this struct
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider removing these fields
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `lightpack` (test "size_test") generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/lightpack-0367eb4e1582a1aa)
[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] [stderr]      Running tests/pack_test.rs (/opt/rustwide/target/debug/deps/pack_test-c55f0a871a76bbab)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test arrays ... ok
[INFO] [stdout] test basic_structs ... ok
[INFO] [stdout] test mixed_endianness ... ok
[INFO] [stdout] test fixed_endianness ... ok
[INFO] [stdout] test signed_ints ... ok
[INFO] [stdout] test test_pack_size ... ok
[INFO] [stdout] test unsigned_ints ... ok
[INFO] [stdout] test generic_structs ... ok
[INFO] [stdout] test primitive_enums ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/roundtrip_test.rs (/opt/rustwide/target/debug/deps/roundtrip_test-6354f2708e4b26ab)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test arrays ... ok
[INFO] [stdout] test basic_structs ... ok
[INFO] [stdout] test generic_structs ... ok
[INFO] [stdout] test primitive_enums ... ok
[INFO] [stdout] test unsigned_ints ... ok
[INFO] [stdout] test signed_ints ... ok
[INFO] [stdout] test floats ... ok
[INFO] [stdout] test tuple_struct_array ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/size_test.rs (/opt/rustwide/target/debug/deps/size_test-9a8dfb0d7607cedc)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test basic_structs ... ok
[INFO] [stdout] test primitive_enums ... ok
[INFO] [stdout] test generic_structs ... ok
[INFO] [stdout] test unsigned_ints ... ok
[INFO] [stderr]      Running tests/unpack_test.rs (/opt/rustwide/target/debug/deps/unpack_test-917e7ce50459b382)
[INFO] [stdout] test signed_ints ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test array_partial_dropping ... ok
[INFO] [stdout] test fixed_endianness ... ok
[INFO] [stdout] test basic_structs ... ok
[INFO] [stdout] test generic_structs ... ok
[INFO] [stdout] test primitive_enums ... ok
[INFO] [stdout] test arrays ... ok
[INFO] [stdout] test unpack_into ... ok
[INFO] [stdout] test unpack_safely ... ok
[INFO] [stdout] test signed_ints ... ok
[INFO] [stdout] test unsigned_ints ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests lightpack
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - (line 12) ... ignored
[INFO] [stdout] test src/lib.rs - (line 22) ... ignored
[INFO] [stdout] test src/lib.rs - (line 30) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 3 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "29f6e2659540a583310ac98ccc010e503dc9f0bb5c18fcedb774adc9dc246d95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29f6e2659540a583310ac98ccc010e503dc9f0bb5c18fcedb774adc9dc246d95", kill_on_drop: false }`
[INFO] [stdout] 29f6e2659540a583310ac98ccc010e503dc9f0bb5c18fcedb774adc9dc246d95