[INFO] fetching crate syn-serde 0.2.1...
[INFO] testing syn-serde-0.2.1 against 1.49.0 for beta-1.50-1
[INFO] extracting crate syn-serde 0.2.1 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate syn-serde 0.2.1 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate syn-serde 0.2.1
[INFO] finished tweaking crates.io crate syn-serde 0.2.1
[INFO] tweaked toml for crates.io crate syn-serde 0.2.1 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+1.49.0" "metadata" "--no-deps" "--format-version=1", 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] 8e3440434cd2ad347486263438254577156f07a6bd0825ca8d62f1c154cb0ee3
[INFO] running `Command { std: "docker" "start" "-a" "8e3440434cd2ad347486263438254577156f07a6bd0825ca8d62f1c154cb0ee3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8e3440434cd2ad347486263438254577156f07a6bd0825ca8d62f1c154cb0ee3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e3440434cd2ad347486263438254577156f07a6bd0825ca8d62f1c154cb0ee3", kill_on_drop: false }`
[INFO] [stdout] 8e3440434cd2ad347486263438254577156f07a6bd0825ca8d62f1c154cb0ee3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ec9f20c1bd31939f65be1930117c6a0a9adf4ca285919ccec287408ef7624ce0
[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" "ec9f20c1bd31939f65be1930117c6a0a9adf4ca285919ccec287408ef7624ce0", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn-serde v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.26s
[INFO] running `Command { std: "docker" "inspect" "ec9f20c1bd31939f65be1930117c6a0a9adf4ca285919ccec287408ef7624ce0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec9f20c1bd31939f65be1930117c6a0a9adf4ca285919ccec287408ef7624ce0", kill_on_drop: false }`
[INFO] [stdout] ec9f20c1bd31939f65be1930117c6a0a9adf4ca285919ccec287408ef7624ce0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dc61dad4335c35defeb989fdc871cf34b4ef025b11bb3a3de0de1d26d0595787
[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" "dc61dad4335c35defeb989fdc871cf34b4ef025b11bb3a3de0de1d26d0595787", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn-serde v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 18.36s
[INFO] running `Command { std: "docker" "inspect" "dc61dad4335c35defeb989fdc871cf34b4ef025b11bb3a3de0de1d26d0595787", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc61dad4335c35defeb989fdc871cf34b4ef025b11bb3a3de0de1d26d0595787", kill_on_drop: false }`
[INFO] [stdout] dc61dad4335c35defeb989fdc871cf34b4ef025b11bb3a3de0de1d26d0595787
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 84be31fc944d404e6d50f9c00214bb66c5cc62e45923429cfbb1fe8b60772da6
[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" "84be31fc944d404e6d50f9c00214bb66c5cc62e45923429cfbb1fe8b60772da6", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/syn_serde-cf12fafeb85b9ed3
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/test_item-252a852d923faf9b
[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 13 tests
[INFO] [stdout] test test_pub_restricted_in_super ... ok
[INFO] [stdout] test test_pub_restricted_crate ... ok
[INFO] [stdout] test test_pub_restricted_super ... ok
[INFO] [stdout] test test_attr_with_mod_style_path_with_self ... ok
[INFO] [stdout] test test_union ... ok
[INFO] [stdout] test test_attr_with_path ... ok
[INFO] [stdout] test test_ambiguous_crate ... ok
[INFO] [stdout] test test_vis_crate ... ok
[INFO] [stdout] test test_unit ... ok
[INFO] [stdout] test test_pub_restricted ... ok
[INFO] [stdout] test test_enum ... ok
[INFO] [stdout] test test_attr_with_non_mod_style_path ... ok
[INFO] [stdout] test test_struct ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests syn-serde
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - Syn::to_adapter (line 245) ... ok
[INFO] [stdout] test src/lib.rs - Syn::from_adapter (line 266) ... ok
[INFO] [stdout] test src/lib.rs - (line 11) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "84be31fc944d404e6d50f9c00214bb66c5cc62e45923429cfbb1fe8b60772da6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84be31fc944d404e6d50f9c00214bb66c5cc62e45923429cfbb1fe8b60772da6", kill_on_drop: false }`
[INFO] [stdout] 84be31fc944d404e6d50f9c00214bb66c5cc62e45923429cfbb1fe8b60772da6