[INFO] fetching crate user-error 1.2.8...
[INFO] testing user-error-1.2.8 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate user-error 1.2.8 into /workspace/builds/worker-93/source
[INFO] validating manifest of crates.io crate user-error 1.2.8 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate user-error 1.2.8
[INFO] finished tweaking crates.io crate user-error 1.2.8
[INFO] tweaked toml for crates.io crate user-error 1.2.8 written to /workspace/builds/worker-93/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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-93/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1417ab00ddfcb414369c4a6dd2f70bc4d87c5b0204f55d863a7b83ca1a1ea66d
[INFO] running `Command { std: "docker" "start" "-a" "1417ab00ddfcb414369c4a6dd2f70bc4d87c5b0204f55d863a7b83ca1a1ea66d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1417ab00ddfcb414369c4a6dd2f70bc4d87c5b0204f55d863a7b83ca1a1ea66d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1417ab00ddfcb414369c4a6dd2f70bc4d87c5b0204f55d863a7b83ca1a1ea66d", kill_on_drop: false }`
[INFO] [stdout] 1417ab00ddfcb414369c4a6dd2f70bc4d87c5b0204f55d863a7b83ca1a1ea66d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ef65ddbd8d619c0200f8cb972c0200efb1baa32407553e217d01fcc2b3280aa3
[INFO] running `Command { std: "docker" "start" "-a" "ef65ddbd8d619c0200f8cb972c0200efb1baa32407553e217d01fcc2b3280aa3", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling user-error v1.2.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `Command { std: "docker" "inspect" "ef65ddbd8d619c0200f8cb972c0200efb1baa32407553e217d01fcc2b3280aa3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef65ddbd8d619c0200f8cb972c0200efb1baa32407553e217d01fcc2b3280aa3", kill_on_drop: false }`
[INFO] [stdout] ef65ddbd8d619c0200f8cb972c0200efb1baa32407553e217d01fcc2b3280aa3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 55540fdbb84671783cf4fa5b61d58577a2f4fabec157e0418e320e3d18b3457c
[INFO] running `Command { std: "docker" "start" "-a" "55540fdbb84671783cf4fa5b61d58577a2f4fabec157e0418e320e3d18b3457c", kill_on_drop: false }`
[INFO] [stderr]    Compiling user-error v1.2.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `Command { std: "docker" "inspect" "55540fdbb84671783cf4fa5b61d58577a2f4fabec157e0418e320e3d18b3457c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55540fdbb84671783cf4fa5b61d58577a2f4fabec157e0418e320e3d18b3457c", kill_on_drop: false }`
[INFO] [stdout] 55540fdbb84671783cf4fa5b61d58577a2f4fabec157e0418e320e3d18b3457c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 227a2e1d56c1fd3abec382c9905234390d7a444113ab23a9ed6887b9fe65b0ef
[INFO] running `Command { std: "docker" "start" "-a" "227a2e1d56c1fd3abec382c9905234390d7a444113ab23a9ed6887b9fe65b0ef", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/user_error-4949c91de14d8899)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test tests::custom_error_implements_ufe ... ok
[INFO] [stdout] test tests::from_error_test ... ok
[INFO] [stdout] test tests::helptext_test ... ok
[INFO] [stdout] test tests::from_error_source_test ... ok
[INFO] [stdout] test tests::push_test ... ok
[INFO] [stdout] test tests::new_test ... ok
[INFO] [stdout] test tests::push_test_empty ... ok
[INFO] [stdout] test tests::reason_and_helptext_test ... ok
[INFO] [stdout] test tests::reason_test ... ok
[INFO] [stdout] test tests::summary_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/simple.rs (/opt/rustwide/target/debug/deps/simple-b61756602cc967c1)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test complex_builder_test ... ok
[INFO] [stdout] test to_error_coercion_test ... ok
[INFO] [stdout] test custom_error_implements_ufe ... ok
[INFO] [stdout] test simple_constructor_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests user-error
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test src/lib.rs - UserFacingError::clear_reasons (line 427) ... ok
[INFO] [stdout] test src/lib.rs - UserFacingError::clear_helptext (line 454) ... ok
[INFO] [stdout] test src/lib.rs - UserFacingError::new (line 359) ... ok
[INFO] [stdout] test src/lib.rs - UFE::print (line 128) ... ok
[INFO] [stdout] test src/lib.rs - UserFacingError::reason (line 406) ... ok
[INFO] [stdout] test src/lib.rs - UserFacingError::update (line 374) ... ok
[INFO] [stdout] test src/lib.rs - UFE::print_and_exit (line 152) ... ok
[INFO] [stdout] test src/lib.rs - UserFacingError::push (line 386) ... ok
[INFO] [stdout] test src/lib.rs - UFE::into_ufe (line 168) ... ok
[INFO] [stdout] test src/lib.rs - UserFacingError::help (line 441) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.49s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "227a2e1d56c1fd3abec382c9905234390d7a444113ab23a9ed6887b9fe65b0ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "227a2e1d56c1fd3abec382c9905234390d7a444113ab23a9ed6887b9fe65b0ef", kill_on_drop: false }`
[INFO] [stdout] 227a2e1d56c1fd3abec382c9905234390d7a444113ab23a9ed6887b9fe65b0ef