[INFO] crate vnd_siren 0.2.1 is already in cache
[INFO] extracting crate vnd_siren 0.2.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/vnd_siren/0.2.1
[INFO] extracting crate vnd_siren 0.2.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/vnd_siren/0.2.1
[INFO] validating manifest of vnd_siren-0.2.1 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of vnd_siren-0.2.1 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing vnd_siren-0.2.1
[INFO] finished frobbing vnd_siren-0.2.1
[INFO] frobbed toml for vnd_siren-0.2.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/vnd_siren/0.2.1/Cargo.toml
[INFO] started frobbing vnd_siren-0.2.1
[INFO] finished frobbing vnd_siren-0.2.1
[INFO] frobbed toml for vnd_siren-0.2.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/vnd_siren/0.2.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing vnd_siren-0.2.1 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/vnd_siren/0.2.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] cee8c9db43c0984c17f795959b6fb61e3d3553114cab82b067b434163d564b36
[INFO] running `"docker" "start" "-a" "cee8c9db43c0984c17f795959b6fb61e3d3553114cab82b067b434163d564b36"`
[INFO] [stderr]    Compiling vnd_siren v0.2.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.00s
[INFO] running `"docker" "inspect" "cee8c9db43c0984c17f795959b6fb61e3d3553114cab82b067b434163d564b36"`
[INFO] running `"docker" "rm" "-f" "cee8c9db43c0984c17f795959b6fb61e3d3553114cab82b067b434163d564b36"`
[INFO] [stdout] cee8c9db43c0984c17f795959b6fb61e3d3553114cab82b067b434163d564b36
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/vnd_siren/0.2.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] a7b9a190fc187fa2ad1d9ecd88296b0e44efb87e9606c16aded147319cb292d3
[INFO] running `"docker" "start" "-a" "a7b9a190fc187fa2ad1d9ecd88296b0e44efb87e9606c16aded147319cb292d3"`
[INFO] [stderr]    Compiling vnd_siren v0.2.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.51s
[INFO] running `"docker" "inspect" "a7b9a190fc187fa2ad1d9ecd88296b0e44efb87e9606c16aded147319cb292d3"`
[INFO] running `"docker" "rm" "-f" "a7b9a190fc187fa2ad1d9ecd88296b0e44efb87e9606c16aded147319cb292d3"`
[INFO] [stdout] a7b9a190fc187fa2ad1d9ecd88296b0e44efb87e9606c16aded147319cb292d3
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/vnd_siren/0.2.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 12cfca976cf75ae5fc90cc6eb641bc32ab7cccb1fdbe3a682920d63d5d00aabb
[INFO] running `"docker" "start" "-a" "12cfca976cf75ae5fc90cc6eb641bc32ab7cccb1fdbe3a682920d63d5d00aabb"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/vnd_siren-5381bcc43a4d2bf5
[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] [stderr]    Doc-tests vnd_siren
[INFO] [stdout] 
[INFO] [stdout] running 58 tests
[INFO] [stdout] test src/action.rs - action::Action::builder (line 46) ... ok
[INFO] [stdout] test src/action.rs - action::Action::typ (line 142) ... ok
[INFO] [stdout] test src/action.rs - action::Action::title (line 126) ... ok
[INFO] [stdout] test src/action.rs - action::ActionBuilder::classes (line 215) ... ok
[INFO] [stdout] test src/action.rs - action::Action::method (line 110) ... ok
[INFO] [stdout] test src/action.rs - action::Action::classes (line 67) ... ok
[INFO] [stdout] test src/action.rs - action::ActionBuilder::class (line 193) ... ok
[INFO] [stdout] test src/action.rs - action::Action::fields (line 83) ... ok
[INFO] [stdout] test src/action.rs - action::ActionBuilder::field (line 239) ... ok
[INFO] [stdout] test src/action.rs - action::ActionBuilder::method (line 306) ... ok
[INFO] [stdout] test src/action.rs - action::ActionBuilder::typ (line 342) ... ok
[INFO] [stdout] test src/action.rs - action::ActionBuilder::title (line 324) ... ok
[INFO] [stdout] test src/action.rs - action::ActionBuilder::fields (line 271) ... ok
[INFO] [stdout] test src/entity.rs - entity::Entity::actions (line 76) ... ok
[INFO] [stdout] test src/entity.rs - entity::Entity::classes (line 99) ... ok
[INFO] [stdout] test src/entity.rs - entity::Entity::entities (line 115) ... ok
[INFO] [stdout] test src/entity.rs - entity::Entity::href (line 131) ... ok
[INFO] [stdout] test src/entity.rs - entity::Entity::rel (line 180) ... ok
[INFO] [stdout] test src/entity.rs - entity::Entity::links (line 147) ... ok
[INFO] [stdout] test src/entity.rs - entity::Entity::properties (line 163) ... ok
[INFO] [stdout] test src/entity.rs - entity::Entity::title (line 196) ... ok
[INFO] [stdout] test src/entity.rs - entity::EntityBuilder::action (line 250) ... ok
[INFO] [stdout] test src/entity.rs - entity::EntityBuilder::actions (line 273) ... ok
[INFO] [stdout] test src/entity.rs - entity::EntityBuilder::class (line 304) ... ok
[INFO] [stdout] test src/entity.rs - entity::EntityBuilder::classes (line 320) ... ok
[INFO] [stdout] test src/entity.rs - entity::EntityBuilder::href (line 384) ... ok
[INFO] [stdout] test src/entity.rs - entity::EntityBuilder::entities (line 360) ... ok
[INFO] [stdout] test src/entity.rs - entity::EntityBuilder::links (line 424) ... ok
[INFO] [stdout] test src/entity.rs - entity::EntityBuilder::link (line 402) ... ok
[INFO] [stdout] test src/entity.rs - entity::EntityBuilder::properties (line 481) ... ok
[INFO] [stdout] test src/entity.rs - entity::EntityBuilder::properties (line 491) ... ok
[INFO] [stdout] test src/entity.rs - entity::EntityBuilder::entity (line 344) ... ok
[INFO] [stdout] test src/entity.rs - entity::EntityBuilder::property (line 455) ... ok
[INFO] [stdout] test src/field.rs - field::Field::title (line 45) ... ok
[INFO] [stdout] test src/field.rs - field::Field::typ (line 61) ... ok
[INFO] [stdout] test src/field.rs - field::Field::value (line 77) ... ok
[INFO] [stdout] test src/entity.rs - entity::EntityBuilder::rel (line 524) ... ok
[INFO] [stdout] test src/field.rs - field::FieldBuilder::class (line 104) ... ok
[INFO] [stdout] test src/entity.rs - entity::EntityBuilder::title (line 548) ... ok
[INFO] [stdout] test src/field.rs - field::Field::classes (line 29) ... ok
[INFO] [stdout] test src/field.rs - field::FieldBuilder::classes (line 126) ... ok
[INFO] [stdout] test src/field.rs - field::FieldBuilder::title (line 150) ... ok
[INFO] [stdout] test src/field.rs - field::FieldBuilder::typ (line 168) ... ok
[INFO] [stdout] test src/field.rs - field::FieldBuilder::value (line 187) ... ok
[INFO] [stdout] test src/link.rs - link::Link::classes (line 28) ... ok
[INFO] [stdout] test src/link.rs - link::Link::title (line 44) ... ok
[INFO] [stdout] test src/link.rs - link::Link::typ (line 60) ... ok
[INFO] [stdout] test src/link.rs - link::LinkBuilder::classes (line 110) ... ok
[INFO] [stdout] test src/lib.rs -  (line 13) ... ok
[INFO] [stdout] test src/link.rs - link::LinkBuilder::class (line 88) ... ok
[INFO] [stdout] test src/method.rs - method::Method::is_delete (line 86) ... ok
[INFO] [stdout] test src/link.rs - link::LinkBuilder::title (line 134) ... ok
[INFO] [stdout] test src/link.rs - link::LinkBuilder::typ (line 152) ... ok
[INFO] [stdout] test src/method.rs - method::Method::is_get (line 41) ... ok
[INFO] [stdout] test src/method.rs - method::Method::is_other (line 116) ... ok
[INFO] [stdout] test src/method.rs - method::Method::is_patch (line 101) ... ok
[INFO] [stdout] test src/method.rs - method::Method::is_post (line 56) ... ok
[INFO] [stdout] test src/method.rs - method::Method::is_put (line 71) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 58 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "12cfca976cf75ae5fc90cc6eb641bc32ab7cccb1fdbe3a682920d63d5d00aabb"`
[INFO] running `"docker" "rm" "-f" "12cfca976cf75ae5fc90cc6eb641bc32ab7cccb1fdbe3a682920d63d5d00aabb"`
[INFO] [stdout] 12cfca976cf75ae5fc90cc6eb641bc32ab7cccb1fdbe3a682920d63d5d00aabb