[INFO] fetching crate datasize 0.2.9...
[INFO] testing datasize-0.2.9 against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] extracting crate datasize 0.2.9 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate datasize 0.2.9 on toolchain b70888601af92f6cdc0364abab3446e418b91d36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate datasize 0.2.9
[INFO] finished tweaking crates.io crate datasize 0.2.9
[INFO] tweaked toml for crates.io crate datasize 0.2.9 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f1377607f2d91ed10c1329661213e4eb1b610de6e963a5708045ab4d3f3dfcce
[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" "f1377607f2d91ed10c1329661213e4eb1b610de6e963a5708045ab4d3f3dfcce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f1377607f2d91ed10c1329661213e4eb1b610de6e963a5708045ab4d3f3dfcce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1377607f2d91ed10c1329661213e4eb1b610de6e963a5708045ab4d3f3dfcce", kill_on_drop: false }`
[INFO] [stdout] f1377607f2d91ed10c1329661213e4eb1b610de6e963a5708045ab4d3f3dfcce
[INFO] running `Command { std: "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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 57ee4ab06f85585a6415767bcd971dda7ac4ef12ced05c343d52065fd35d3a3c
[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" "57ee4ab06f85585a6415767bcd971dda7ac4ef12ced05c343d52065fd35d3a3c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling datasize_derive v0.2.9
[INFO] [stderr]    Compiling datasize v0.2.9 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.10s
[INFO] running `Command { std: "docker" "inspect" "57ee4ab06f85585a6415767bcd971dda7ac4ef12ced05c343d52065fd35d3a3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57ee4ab06f85585a6415767bcd971dda7ac4ef12ced05c343d52065fd35d3a3c", kill_on_drop: false }`
[INFO] [stdout] 57ee4ab06f85585a6415767bcd971dda7ac4ef12ced05c343d52065fd35d3a3c
[INFO] running `Command { std: "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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7914e4e6f1bf5f6d0b5400ce074550df782f974cb27b9d9cca145779bbb20cb3
[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" "7914e4e6f1bf5f6d0b5400ce074550df782f974cb27b9d9cca145779bbb20cb3", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling datasize v0.2.9 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.29s
[INFO] running `Command { std: "docker" "inspect" "7914e4e6f1bf5f6d0b5400ce074550df782f974cb27b9d9cca145779bbb20cb3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7914e4e6f1bf5f6d0b5400ce074550df782f974cb27b9d9cca145779bbb20cb3", kill_on_drop: false }`
[INFO] [stdout] 7914e4e6f1bf5f6d0b5400ce074550df782f974cb27b9d9cca145779bbb20cb3
[INFO] running `Command { std: "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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "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] b8938a9ff43a76bbcb666e352d3ed0f6dd40961322a1caede43ca20f01cd663d
[INFO] running `Command { std: "docker" "start" "-a" "b8938a9ff43a76bbcb666e352d3ed0f6dd40961322a1caede43ca20f01cd663d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.35s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/datasize-06a06049d6e1ee77)
[INFO] [stdout] running 22 tests
[INFO] [stdout] test std::tests::test_data_size_inner_box ... ok
[INFO] [stdout] test std::tests::test_option_box ... ok
[INFO] [stdout] test std::tests::test_string ... ok
[INFO] [stdout] test tests::keeps_where_clauses_on_enums ... ok
[INFO] [stdout] test std::tests::test_cow ... ok
[INFO] [stdout] test tests::test_result ... ok
[INFO] [stdout] test tests::test_tuple_struct ... ok
[INFO] [stdout] test tests::test_tuple_with_one_element ... ok
[INFO] [stdout] test std::tests::test_enum ... ok
[INFO] [stdout] test std::tests::test_generic_enum ... ok
[INFO] [stdout] test tests::test_for_simple_builtin_types ... ok
[INFO] [stdout] test std::tests::test_generic_newtype_struct ... ok
[INFO] [stdout] test tests::test_newtype_struct ... ok
[INFO] [stdout] test std::tests::test_generic_tuple_struct ... ok
[INFO] [stdout] test tests::use_with_annotation ... ok
[INFO] [stdout] test tests::keeps_where_clauses_on_structs ... ok
[INFO] [stdout] test std::tests::test_struct ... ok
[INFO] [stdout] test std::tests::test_box ... ok
[INFO] [stdout] test std::tests::test_generic_struct ... ok
[INFO] [stdout] test tests::macro_does_not_panic_on_foreign_attributes ... ok
[INFO] [stdout] test tests::test_empty_enum ... ok
[INFO] [stderr]    Doc-tests datasize
[INFO] [stdout] test tests::test_empty_struct ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test src/lib.rs - (line 189) ... ignored
[INFO] [stdout] test src/lib.rs - (line 195) ... ignored
[INFO] [stdout] test src/lib.rs - (line 33) ... ok
[INFO] [stdout] test src/lib.rs - (line 63) ... ok
[INFO] [stdout] test src/lib.rs - (line 49) ... ok
[INFO] [stdout] test src/lib.rs - (line 89) ... ok
[INFO] [stdout] test src/lib.rs - (line 21) ... ok
[INFO] [stdout] test src/lib.rs - (line 124) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out; finished in 1.44s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b8938a9ff43a76bbcb666e352d3ed0f6dd40961322a1caede43ca20f01cd663d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8938a9ff43a76bbcb666e352d3ed0f6dd40961322a1caede43ca20f01cd663d", kill_on_drop: false }`
[INFO] [stdout] b8938a9ff43a76bbcb666e352d3ed0f6dd40961322a1caede43ca20f01cd663d