[INFO] fetching crate impl_trait 0.1.7...
[INFO] testing impl_trait-0.1.7 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] extracting crate impl_trait 0.1.7 into /workspace/builds/worker-44/source
[INFO] validating manifest of crates.io crate impl_trait 0.1.7 on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate impl_trait 0.1.7
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate impl_trait 0.1.7
[INFO] tweaked toml for crates.io crate impl_trait 0.1.7 written to /workspace/builds/worker-44/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "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" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 564a597bf14ed6941b156f83718d667f7e8df89b6d8b1aba189977de9f16eb43
[INFO] running `Command { std: "docker" "start" "-a" "564a597bf14ed6941b156f83718d667f7e8df89b6d8b1aba189977de9f16eb43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "564a597bf14ed6941b156f83718d667f7e8df89b6d8b1aba189977de9f16eb43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "564a597bf14ed6941b156f83718d667f7e8df89b6d8b1aba189977de9f16eb43", kill_on_drop: false }`
[INFO] [stdout] 564a597bf14ed6941b156f83718d667f7e8df89b6d8b1aba189977de9f16eb43
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f42a1d8554aefc2cb7d001f93f2bd3dad62839ca8e71a642336f90a960a8234a
[INFO] running `Command { std: "docker" "start" "-a" "f42a1d8554aefc2cb7d001f93f2bd3dad62839ca8e71a642336f90a960a8234a", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.32
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.81
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling impl_trait v0.1.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.16s
[INFO] running `Command { std: "docker" "inspect" "f42a1d8554aefc2cb7d001f93f2bd3dad62839ca8e71a642336f90a960a8234a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f42a1d8554aefc2cb7d001f93f2bd3dad62839ca8e71a642336f90a960a8234a", kill_on_drop: false }`
[INFO] [stdout] f42a1d8554aefc2cb7d001f93f2bd3dad62839ca8e71a642336f90a960a8234a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 73cb65139735db81372d342cc310a44811ef172535b3ea65c35a36b699a4ad14
[INFO] running `Command { std: "docker" "start" "-a" "73cb65139735db81372d342cc310a44811ef172535b3ea65c35a36b699a4ad14", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling itoa v0.4.8
[INFO] [stderr]    Compiling trybuild v1.0.52
[INFO] [stderr]    Compiling termcolor v1.1.2
[INFO] [stderr]    Compiling glob v0.3.0
[INFO] [stderr]    Compiling serde_json v1.0.71
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling impl_trait v0.1.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 18.29s
[INFO] running `Command { std: "docker" "inspect" "73cb65139735db81372d342cc310a44811ef172535b3ea65c35a36b699a4ad14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "73cb65139735db81372d342cc310a44811ef172535b3ea65c35a36b699a4ad14", kill_on_drop: false }`
[INFO] [stdout] 73cb65139735db81372d342cc310a44811ef172535b3ea65c35a36b699a4ad14
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e4870e03b9bcd545d9fd07cd071a9eff545c6b6e119ad78c1dc990eee7ad7619
[INFO] running `Command { std: "docker" "start" "-a" "e4870e03b9bcd545d9fd07cd071a9eff545c6b6e119ad78c1dc990eee7ad7619", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.67s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/impl_trait-85e5d7e086794476)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/progress.rs (/opt/rustwide/target/debug/deps/tests-bb4e4ead22017e84)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.32
[INFO] [stderr]    Compiling syn v1.0.81
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling impl_trait v0.1.7 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling impl_trait-tests v0.0.0 (/opt/rustwide/target/tests/impl_trait)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.04s
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] test tests/01-parse-impl.rs [should pass] ... ok
[INFO] [stderr] test tests/02-not-impl.rs [should fail to compile] ... ok
[INFO] [stderr] test tests/03-not-trait-impl.rs [should fail to compile] ... ok
[INFO] [stderr] test tests/04-generics.rs [should pass] ... ok
[INFO] [stderr] test tests/05-where.rs [should pass] ... ok
[INFO] [stderr] test tests/06-impl-trait.rs [should pass] ... ok
[INFO] [stderr] test tests/07-docs.rs [should pass] ... ok
[INFO] [stderr] test tests/08-inherent-docs.rs [should pass] ... ok
[INFO] [stderr] test tests/09-multiple-traits.rs [should pass] ... ok
[INFO] [stderr] test tests/10-multiple-traits-with-generics.rs [should pass] ... ok
[INFO] [stderr] test tests/11-traits-generics-docs.rs [should pass] ... ok
[INFO] [stderr] test tests/12-combining-generics.rs [should pass] ... ok
[INFO] [stderr] test tests/13-trait-generics.rs [should pass] ... ok
[INFO] [stderr] test tests/14-where-on-trait.rs [should pass] ... ok
[INFO] [stderr] test tests/98-readme.rs [should pass] ... ok
[INFO] [stdout] test tests ... ok
[INFO] [stderr] test tests/99-goal.rs [should pass] ... ok
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 21.15s
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests impl_trait
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e4870e03b9bcd545d9fd07cd071a9eff545c6b6e119ad78c1dc990eee7ad7619", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4870e03b9bcd545d9fd07cd071a9eff545c6b6e119ad78c1dc990eee7ad7619", kill_on_drop: false }`
[INFO] [stdout] e4870e03b9bcd545d9fd07cd071a9eff545c6b6e119ad78c1dc990eee7ad7619