[INFO] fetching crate ruma-serde 0.4.1...
[INFO] testing ruma-serde-0.4.1 against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] extracting crate ruma-serde 0.4.1 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate ruma-serde 0.4.1 on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ruma-serde 0.4.1
[INFO] finished tweaking crates.io crate ruma-serde 0.4.1
[INFO] tweaked toml for crates.io crate ruma-serde 0.4.1 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cb4c144cd21cbc5a2e3a48eec902bf0c4b6e23ef4fc4c0f7aa69881af8d8c690
[INFO] running `Command { std: "docker" "start" "-a" "cb4c144cd21cbc5a2e3a48eec902bf0c4b6e23ef4fc4c0f7aa69881af8d8c690", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cb4c144cd21cbc5a2e3a48eec902bf0c4b6e23ef4fc4c0f7aa69881af8d8c690", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb4c144cd21cbc5a2e3a48eec902bf0c4b6e23ef4fc4c0f7aa69881af8d8c690", kill_on_drop: false }`
[INFO] [stdout] cb4c144cd21cbc5a2e3a48eec902bf0c4b6e23ef4fc4c0f7aa69881af8d8c690
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ca9765358289246dd431f77e641f38a9ba6849f638a37ab2aaf0540dfa31305e
[INFO] running `Command { std: "docker" "start" "-a" "ca9765358289246dd431f77e641f38a9ba6849f638a37ab2aaf0540dfa31305e", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]    Compiling matches v0.1.8
[INFO] [stderr]    Compiling itoa v0.4.7
[INFO] [stderr]    Compiling percent-encoding v2.1.0
[INFO] [stderr]    Compiling bytes v1.0.1
[INFO] [stderr]    Compiling form_urlencoded v1.0.1
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling thiserror-impl v1.0.26
[INFO] [stderr]    Compiling thiserror v1.0.26
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling js_int v0.2.1
[INFO] [stderr]    Compiling proc-macro-crate v1.0.0
[INFO] [stderr]    Compiling ruma-serde-macros v0.4.1
[INFO] [stderr]    Compiling ruma-serde v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 26.29s
[INFO] running `Command { std: "docker" "inspect" "ca9765358289246dd431f77e641f38a9ba6849f638a37ab2aaf0540dfa31305e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca9765358289246dd431f77e641f38a9ba6849f638a37ab2aaf0540dfa31305e", kill_on_drop: false }`
[INFO] [stdout] ca9765358289246dd431f77e641f38a9ba6849f638a37ab2aaf0540dfa31305e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fb7b68525088ccc0f9081720861b1d8018b4e72045bea53376dff8804c89af35
[INFO] running `Command { std: "docker" "start" "-a" "fb7b68525088ccc0f9081720861b1d8018b4e72045bea53376dff8804c89af35", kill_on_drop: false }`
[INFO] [stderr]    Compiling ruma-serde v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.04s
[INFO] running `Command { std: "docker" "inspect" "fb7b68525088ccc0f9081720861b1d8018b4e72045bea53376dff8804c89af35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb7b68525088ccc0f9081720861b1d8018b4e72045bea53376dff8804c89af35", kill_on_drop: false }`
[INFO] [stdout] fb7b68525088ccc0f9081720861b1d8018b4e72045bea53376dff8804c89af35
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 28edc9ca7f7e91495e2a7445986999f552ad67fd10e4d1b000eb0f89a88deaae
[INFO] running `Command { std: "docker" "start" "-a" "28edc9ca7f7e91495e2a7445986999f552ad67fd10e4d1b000eb0f89a88deaae", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] running 15 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ruma_serde-d9870b594dd33746)
[INFO] [stdout] test duration::secs::tests::deserialize ... ok
[INFO] [stderr]      Running tests/empty_strings.rs (/opt/rustwide/target/debug/deps/empty_strings-39c7199716dda3f0)
[INFO] [stdout] test strings::tests::int_or_string ... ok
[INFO] [stdout] test urlencoded::de::val_or_vec::tests::cow_owned ... ok
[INFO] [stdout] test urlencoded::de::val_or_vec::tests::cow_borrowed ... ok
[INFO] [stdout] test duration::secs::tests::serialize ... ok
[INFO] [stdout] test canonical_json::value::tests::to_string ... ok
[INFO] [stdout] test duration::opt_ms::tests::serialize_some ... ok
[INFO] [stdout] test duration::opt_ms::tests::serialize_none ... ok
[INFO] [stdout] test canonical_json::tests::check_canonical_sorts_keys ... ok
[INFO] [stdout] test duration::opt_ms::tests::deserialize_some ... ok
[INFO] [stdout] test canonical_json::tests::serialize_canon ... ok
[INFO] [stdout] test duration::opt_ms::tests::deserialize_none_by_absence ... ok
[INFO] [stdout] test duration::opt_ms::tests::deserialize_none_by_null ... ok
[INFO] [stdout] test canonical_json::tests::to_canonical ... ok
[INFO] [stdout] test canonical_json::tests::serialize_map_to_canonical ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test empty_se ... ok
[INFO] [stdout] test empty_de ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/enum_derive.rs (/opt/rustwide/target/debug/deps/enum_derive-a722a394baba7e13)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test as_ref_str ... ok
[INFO] [stderr]      Running tests/url_deserialize.rs (/opt/rustwide/target/debug/deps/url_deserialize-4f28c73258be796b)
[INFO] [stdout] test serialize ... ok
[INFO] [stdout] test from_string ... ok
[INFO] [stdout] test display ... ok
[INFO] [stdout] test deserialize ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 22 tests
[INFO] [stdout] test deserialize_nested_list_option ... ignored
[INFO] [stdout] test deserialize_nested_struct ... ignored
[INFO] [stdout] test deserialize_nested_struct_with_list ... ignored
[INFO] [stdout] test deserialize_borrowed_str ... ok
[INFO] [stdout] test deserialize_newstruct ... ok
[INFO] [stdout] test deserialize_reader ... ok
[INFO] [stdout] test deserialize_list_of_enum ... ok
[INFO] [stdout] test deserialize_unit_enum ... ok
[INFO] [stdout] test deserialize_list_of_option ... ok
[INFO] [stdout] test deserialize_option ... ok
[INFO] [stdout] test deserialize_unit_type ... ok
[INFO] [stdout] test deserialize_bytes ... ok
[INFO] [stdout] test deserialize_with_serde_attributes ... ok
[INFO] [stdout] test deserialize_list_of_newtype ... ok
[INFO] [stdout] test deserialize_list_of_str ... ok
[INFO] [stdout] test deserialize_newtype_i32 ... ok
[INFO] [stdout] test deserialize_struct ... ok
[INFO] [stderr]      Running tests/url_serialize.rs (/opt/rustwide/target/debug/deps/url_serialize-bf1bff85e1e13f70)
[INFO] [stdout] test deserialize_nested_list ... ok
[INFO] [stdout] test deserialize_unit ... ok
[INFO] [stdout] test deserialize_numlist ... ok
[INFO] [stdout] test deserialize_multiple_lists ... ok
[INFO] [stdout] test deserialize_str ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 3 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test serialize_nested_struct ... ignored
[INFO] [stdout] test serialize_nested_struct_with_list ... ignored
[INFO] [stdout] test serialize_unit_struct ... ok
[INFO] [stdout] test serialize_unit_enum ... ok
[INFO] [stdout] test serialize_list_of_newtype ... ok
[INFO] [stdout] test serialize_map_bool ... ok
[INFO] [stdout] test serialize_list_of_option ... ok
[INFO] [stdout] test serialize_list_of_enum ... ok
[INFO] [stderr]    Doc-tests ruma-serde
[INFO] [stdout] test serialize_unit_type ... ok
[INFO] [stdout] test serialize_option_map_string ... ok
[INFO] [stdout] test serialize_multiple_lists ... ok
[INFO] [stdout] test serialize_list_of_str ... ok
[INFO] [stdout] test serialize_nested_list ... ok
[INFO] [stdout] test serialize_map ... ok
[INFO] [stdout] test serialize_newtype_i32 ... ok
[INFO] [stdout] test serialize_option_map_bool ... ok
[INFO] [stdout] test serialize_option_map_int ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test src/raw.rs - raw::Raw<T>::get_field (line 73) - compile ... ok
[INFO] [stdout] test src/raw.rs - raw::Raw (line 25) - compile ... ok
[INFO] [stdout] test src/canonical_json/value.rs - canonical_json::value::CanonicalJsonValue::Bool (line 31) ... ok
[INFO] [stdout] test src/canonical_json/value.rs - canonical_json::value::CanonicalJsonValue::Null (line 21) ... ok
[INFO] [stdout] test src/canonical_json/value.rs - canonical_json::value::CanonicalJsonValue::Array (line 61) ... ok
[INFO] [stdout] test src/urlencoded/de.rs - urlencoded::de::from_bytes (line 24) ... ok
[INFO] [stdout] test src/canonical_json/value.rs - canonical_json::value::CanonicalJsonValue::Integer (line 41) ... ok
[INFO] [stdout] test src/canonical_json/value.rs - canonical_json::value::CanonicalJsonValue::String (line 51) ... ok
[INFO] [stdout] test src/urlencoded/de.rs - urlencoded::de::from_str (line 46) ... ok
[INFO] [stdout] test src/canonical_json/value.rs - canonical_json::value::CanonicalJsonValue::Object (line 73) ... ok
[INFO] [stdout] test src/urlencoded/ser.rs - urlencoded::ser::to_string (line 15) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.47s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "28edc9ca7f7e91495e2a7445986999f552ad67fd10e4d1b000eb0f89a88deaae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28edc9ca7f7e91495e2a7445986999f552ad67fd10e4d1b000eb0f89a88deaae", kill_on_drop: false }`
[INFO] [stdout] 28edc9ca7f7e91495e2a7445986999f552ad67fd10e4d1b000eb0f89a88deaae