[INFO] crate peek-poke 0.2.0 is already in cache
[INFO] testing peek-poke-0.2.0 against beta-2020-06-03 for beta-1.45-1
[INFO] extracting crate peek-poke 0.2.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate peek-poke 0.2.0 on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate peek-poke 0.2.0
[INFO] finished tweaking crates.io crate peek-poke 0.2.0
[INFO] tweaked toml for crates.io crate peek-poke 0.2.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 05d13b31ac08f08b30fc04ed10996214cbfe180d55a8630abc9ebb5f3adf7cb2
[INFO] running `"docker" "start" "-a" "05d13b31ac08f08b30fc04ed10996214cbfe180d55a8630abc9ebb5f3adf7cb2"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling peek-poke-derive v0.2.1
[INFO] [stderr]    Compiling peek-poke v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.74s
[INFO] running `"docker" "inspect" "05d13b31ac08f08b30fc04ed10996214cbfe180d55a8630abc9ebb5f3adf7cb2"`
[INFO] running `"docker" "rm" "-f" "05d13b31ac08f08b30fc04ed10996214cbfe180d55a8630abc9ebb5f3adf7cb2"`
[INFO] [stdout] 05d13b31ac08f08b30fc04ed10996214cbfe180d55a8630abc9ebb5f3adf7cb2
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen" "--no-run"`
[INFO] [stdout] f3e0452113de3e5fb40abcc568fb840d3dd687d075baca8fb374adaf2e7bb13f
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "f3e0452113de3e5fb40abcc568fb840d3dd687d075baca8fb374adaf2e7bb13f"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling peek-poke v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> tests/max_size.rs:55:17
[INFO] [stderr]    |
[INFO] [stderr] 55 |     assert_eq!(<(isize)>::max_size(), size_of::<isize>());
[INFO] [stderr]    |                 ^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.05s
[INFO] running `"docker" "inspect" "f3e0452113de3e5fb40abcc568fb840d3dd687d075baca8fb374adaf2e7bb13f"`
[INFO] running `"docker" "rm" "-f" "f3e0452113de3e5fb40abcc568fb840d3dd687d075baca8fb374adaf2e7bb13f"`
[INFO] [stdout] f3e0452113de3e5fb40abcc568fb840d3dd687d075baca8fb374adaf2e7bb13f
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 2577141d3bf0a80502ca423daad7d76bbc13deefb1d33f89cb92bf54ce5f670f
[INFO] running `"docker" "start" "-a" "2577141d3bf0a80502ca423daad7d76bbc13deefb1d33f89cb92bf54ce5f670f"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> tests/max_size.rs:55:17
[INFO] [stderr]    |
[INFO] [stderr] 55 |     assert_eq!(<(isize)>::max_size(), size_of::<isize>());
[INFO] [stderr]    |                 ^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/peek_poke-25a675a58151f236
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/max_size-0bb276700c23763f
[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
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test test_phantom_data ... ok
[INFO] [stdout] test test_enum_cstyle ... ok
[INFO] [stdout] test test_bool ... ok
[INFO] [stdout] test test_fixed_size_array ... ok
[INFO] [stdout] test test_option ... ok
[INFO] [stdout] test test_basic_struct ... ok
[INFO] [stdout] test test_enum ... ok
[INFO] [stdout] test test_numbers ... ok
[INFO] [stdout] test test_tuple ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/round_trip-4bc2ee6b9753f7e6
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test test_numbers ... ok
[INFO] [stdout] test test_phantom_data ... ok
[INFO] [stdout] test test_generic_enum ... ok
[INFO] [stdout] test test_bool ... ok
[INFO] [stdout] test test_enum ... ok
[INFO] [stdout] test test_enum_cstyle ... ok
[INFO] [stdout] test test_fixed_size_array ... ok
[INFO] [stdout] test test_basic_struct ... ok
[INFO] [stdout] test test_tuple ... ok
[INFO] [stdout] test test_generic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests peek-poke
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - Peek (line 194) ... ignored
[INFO] [stdout] test src/lib.rs - Poke (line 135) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "2577141d3bf0a80502ca423daad7d76bbc13deefb1d33f89cb92bf54ce5f670f"`
[INFO] running `"docker" "rm" "-f" "2577141d3bf0a80502ca423daad7d76bbc13deefb1d33f89cb92bf54ce5f670f"`
[INFO] [stdout] 2577141d3bf0a80502ca423daad7d76bbc13deefb1d33f89cb92bf54ce5f670f