[INFO] fetching crate datasize 0.2.3...
[INFO] testing datasize-0.2.3 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate datasize 0.2.3 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate datasize 0.2.3 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate datasize 0.2.3
[INFO] finished tweaking crates.io crate datasize 0.2.3
[INFO] tweaked toml for crates.io crate datasize 0.2.3 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded datasize_derive v0.2.3
[INFO] [stderr]   Downloaded fake_instant v0.4.0
[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" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 144308226bfe39c45437c60aabe4ef3aca5a8aebd6e8efc9d828e4756a21edcd
[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" "144308226bfe39c45437c60aabe4ef3aca5a8aebd6e8efc9d828e4756a21edcd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "144308226bfe39c45437c60aabe4ef3aca5a8aebd6e8efc9d828e4756a21edcd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "144308226bfe39c45437c60aabe4ef3aca5a8aebd6e8efc9d828e4756a21edcd", kill_on_drop: false }`
[INFO] [stdout] 144308226bfe39c45437c60aabe4ef3aca5a8aebd6e8efc9d828e4756a21edcd
[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" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f2ecabcf717a25b2545f752c829386ff80887bc80ea70c049ae6ca820a47d029
[INFO] running `Command { std: "docker" "start" "-a" "f2ecabcf717a25b2545f752c829386ff80887bc80ea70c049ae6ca820a47d029", kill_on_drop: false }`
[INFO] [stderr]    Compiling datasize_derive v0.2.3
[INFO] [stderr]    Compiling datasize v0.2.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.37s
[INFO] running `Command { std: "docker" "inspect" "f2ecabcf717a25b2545f752c829386ff80887bc80ea70c049ae6ca820a47d029", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2ecabcf717a25b2545f752c829386ff80887bc80ea70c049ae6ca820a47d029", kill_on_drop: false }`
[INFO] [stdout] f2ecabcf717a25b2545f752c829386ff80887bc80ea70c049ae6ca820a47d029
[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" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 5c0c71ad025071dedc2bd4481566c16a818742f9638c37ec301c86b6af1c647d
[INFO] running `Command { std: "docker" "start" "-a" "5c0c71ad025071dedc2bd4481566c16a818742f9638c37ec301c86b6af1c647d", kill_on_drop: false }`
[INFO] [stderr]    Compiling datasize v0.2.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.98s
[INFO] running `Command { std: "docker" "inspect" "5c0c71ad025071dedc2bd4481566c16a818742f9638c37ec301c86b6af1c647d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c0c71ad025071dedc2bd4481566c16a818742f9638c37ec301c86b6af1c647d", kill_on_drop: false }`
[INFO] [stdout] 5c0c71ad025071dedc2bd4481566c16a818742f9638c37ec301c86b6af1c647d
[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" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 6fe7e688c268386e4b3b728d7b9f2f7cd9fedb0cfad5c889027054d90e611623
[INFO] running `Command { std: "docker" "start" "-a" "6fe7e688c268386e4b3b728d7b9f2f7cd9fedb0cfad5c889027054d90e611623", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/datasize-3a2dba50abff7f2a
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test std::tests::test_cow ... ok
[INFO] [stdout] test std::tests::test_generic_enum ... ok
[INFO] [stdout] test std::tests::test_enum ... ok
[INFO] [stdout] test std::tests::test_box ... ok
[INFO] [stdout] test tests::keeps_where_clauses_on_structs ... ok
[INFO] [stdout] test tests::macro_does_not_panic_on_foreign_attributes ... ok
[INFO] [stdout] test tests::test_empty_enum ... ok
[INFO] [stdout] test tests::test_for_simple_builtin_types ... ok
[INFO] [stdout] test tests::test_tuple_with_one_element ... ok
[INFO] [stdout] test std::tests::test_option_box ... ok
[INFO] [stdout] test std::tests::test_generic_tuple_struct ... ok
[INFO] [stdout] test std::tests::test_string ... ok
[INFO] [stdout] test tests::test_empty_struct ... ok
[INFO] [stdout] test tests::test_result ... ok
[INFO] [stdout] test std::tests::test_generic_struct ... ok
[INFO] [stdout] test tests::keeps_where_clauses_on_enums ... ok
[INFO] [stdout] test std::tests::test_struct ... ok
[INFO] [stdout] test tests::test_newtype_struct ... ok
[INFO] [stdout] test std::tests::test_generic_newtype_struct ... ok
[INFO] [stdout] test tests::test_tuple_struct ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests datasize
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/lib.rs - (line 160) ... ignored
[INFO] [stdout] test src/lib.rs - (line 166) ... ignored
[INFO] [stdout] test src/lib.rs - (line 21) ... ok
[INFO] [stdout] test src/lib.rs - (line 60) ... ok
[INFO] [stdout] test src/lib.rs - (line 95) ... ok
[INFO] [stdout] test src/lib.rs - (line 49) ... ok
[INFO] [stdout] test src/lib.rs - (line 33) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out; finished in 1.27s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6fe7e688c268386e4b3b728d7b9f2f7cd9fedb0cfad5c889027054d90e611623", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6fe7e688c268386e4b3b728d7b9f2f7cd9fedb0cfad5c889027054d90e611623", kill_on_drop: false }`
[INFO] [stdout] 6fe7e688c268386e4b3b728d7b9f2f7cd9fedb0cfad5c889027054d90e611623