[INFO] fetching crate impl_trait 0.1.7...
[INFO] testing impl_trait-0.1.7 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate impl_trait 0.1.7 into /workspace/builds/worker-57/source
[INFO] validating manifest of crates.io crate impl_trait 0.1.7 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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-57/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 837f086891316ef0eb3ed287c4f58dc2750d81948fbf477a16cbd59a2853ee0d
[INFO] running `Command { std: "docker" "start" "-a" "837f086891316ef0eb3ed287c4f58dc2750d81948fbf477a16cbd59a2853ee0d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "837f086891316ef0eb3ed287c4f58dc2750d81948fbf477a16cbd59a2853ee0d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "837f086891316ef0eb3ed287c4f58dc2750d81948fbf477a16cbd59a2853ee0d", kill_on_drop: false }`
[INFO] [stdout] 837f086891316ef0eb3ed287c4f58dc2750d81948fbf477a16cbd59a2853ee0d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3655acc02c886a597e54aac9b566d1aa8ee442b43da588857754ad7dafbdd6fd
[INFO] running `Command { std: "docker" "start" "-a" "3655acc02c886a597e54aac9b566d1aa8ee442b43da588857754ad7dafbdd6fd", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling impl_trait v0.1.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.97s
[INFO] running `Command { std: "docker" "inspect" "3655acc02c886a597e54aac9b566d1aa8ee442b43da588857754ad7dafbdd6fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3655acc02c886a597e54aac9b566d1aa8ee442b43da588857754ad7dafbdd6fd", kill_on_drop: false }`
[INFO] [stdout] 3655acc02c886a597e54aac9b566d1aa8ee442b43da588857754ad7dafbdd6fd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6ca3cbc87cbe99f5e90159ba61c22e7adec2bbc29320831627150f01d7d6eab4
[INFO] running `Command { std: "docker" "start" "-a" "6ca3cbc87cbe99f5e90159ba61c22e7adec2bbc29320831627150f01d7d6eab4", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling trybuild v1.0.45
[INFO] [stderr]    Compiling termcolor v1.1.2
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling serde_json v1.0.67
[INFO] [stderr]    Compiling impl_trait v0.1.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 21.99s
[INFO] running `Command { std: "docker" "inspect" "6ca3cbc87cbe99f5e90159ba61c22e7adec2bbc29320831627150f01d7d6eab4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ca3cbc87cbe99f5e90159ba61c22e7adec2bbc29320831627150f01d7d6eab4", kill_on_drop: false }`
[INFO] [stdout] 6ca3cbc87cbe99f5e90159ba61c22e7adec2bbc29320831627150f01d7d6eab4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e653d36e85449b86a632089670005040f236ce9425f628d58e8b4466330337f8
[INFO] running `Command { std: "docker" "start" "-a" "e653d36e85449b86a632089670005040f236ce9425f628d58e8b4466330337f8", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.15s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/impl_trait-776f7cba8eabda77)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/progress.rs (/opt/rustwide/target/debug/deps/tests-c82d3c1d1e16ba7c)
[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] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]    Compiling proc-macro2 v1.0.29
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling quote v1.0.9
[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 16.54s
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] test 01-parse-impl.rs [should pass] ... ok
[INFO] [stderr] test 02-not-impl.rs [should fail to compile] ... ok
[INFO] [stderr] test 03-not-trait-impl.rs [should fail to compile] ... ok
[INFO] [stderr] test 04-generics.rs [should pass] ... ok
[INFO] [stderr] test 05-where.rs [should pass] ... ok
[INFO] [stderr] test 06-impl-trait.rs [should pass] ... ok
[INFO] [stderr] test 07-docs.rs [should pass] ... ok
[INFO] [stderr] test 08-inherent-docs.rs [should pass] ... ok
[INFO] [stderr] test 09-multiple-traits.rs [should pass] ... ok
[INFO] [stderr] test 10-multiple-traits-with-generics.rs [should pass] ... ok
[INFO] [stderr] test 11-traits-generics-docs.rs [should pass] ... ok
[INFO] [stderr] test 12-combining-generics.rs [should pass] ... ok
[INFO] [stderr] test 13-trait-generics.rs [should pass] ... ok
[INFO] [stderr] test 14-where-on-trait.rs [should pass] ... ok
[INFO] [stderr] test 98-readme.rs [should pass] ... ok
[INFO] [stderr] test 99-goal.rs [should pass] ... ok
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stdout] test tests ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 25.86s
[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" "e653d36e85449b86a632089670005040f236ce9425f628d58e8b4466330337f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e653d36e85449b86a632089670005040f236ce9425f628d58e8b4466330337f8", kill_on_drop: false }`
[INFO] [stdout] e653d36e85449b86a632089670005040f236ce9425f628d58e8b4466330337f8