[INFO] fetching crate prae 0.8.2...
[INFO] testing prae-0.8.2 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate prae 0.8.2 into /workspace/builds/worker-52/source
[INFO] validating manifest of crates.io crate prae 0.8.2 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate prae 0.8.2
[INFO] finished tweaking crates.io crate prae 0.8.2
[INFO] tweaked toml for crates.io crate prae 0.8.2 written to /workspace/builds/worker-52/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5df2a664521bd8d188af0f97c169e202553c53680b939030fa5f9458233a0a5f
[INFO] running `Command { std: "docker" "start" "-a" "5df2a664521bd8d188af0f97c169e202553c53680b939030fa5f9458233a0a5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5df2a664521bd8d188af0f97c169e202553c53680b939030fa5f9458233a0a5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5df2a664521bd8d188af0f97c169e202553c53680b939030fa5f9458233a0a5f", kill_on_drop: false }`
[INFO] [stdout] 5df2a664521bd8d188af0f97c169e202553c53680b939030fa5f9458233a0a5f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e843a04a16234092df9d32a3e47961ef87a79e48079c3a36ba808d1b7a56d20f
[INFO] running `Command { std: "docker" "start" "-a" "e843a04a16234092df9d32a3e47961ef87a79e48079c3a36ba808d1b7a56d20f", kill_on_drop: false }`
[INFO] [stderr]    Compiling prae v0.8.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `Command { std: "docker" "inspect" "e843a04a16234092df9d32a3e47961ef87a79e48079c3a36ba808d1b7a56d20f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e843a04a16234092df9d32a3e47961ef87a79e48079c3a36ba808d1b7a56d20f", kill_on_drop: false }`
[INFO] [stdout] e843a04a16234092df9d32a3e47961ef87a79e48079c3a36ba808d1b7a56d20f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] af1722765bfc0e2f4eefb86a6ed81773fdc4db73e97a24cf4b4bc21123dc7223
[INFO] running `Command { std: "docker" "start" "-a" "af1722765bfc0e2f4eefb86a6ed81773fdc4db73e97a24cf4b4bc21123dc7223", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.91
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling serde_json v1.0.79
[INFO] [stderr]    Compiling itoa v1.0.1
[INFO] [stderr]    Compiling assert_matches v1.5.0
[INFO] [stderr]    Compiling prae v0.8.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 14.72s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/prae-819ddcc33cd546c6)
[INFO] [stderr]   Executable tests/adjust.rs (/opt/rustwide/target/debug/deps/adjust-8f44528ad7bac296)
[INFO] [stderr]   Executable tests/adjust_ensure.rs (/opt/rustwide/target/debug/deps/adjust_ensure-0cff2e879786ce99)
[INFO] [stderr]   Executable tests/adjust_validate.rs (/opt/rustwide/target/debug/deps/adjust_validate-c70b928af9950b62)
[INFO] [stderr]   Executable tests/ensure.rs (/opt/rustwide/target/debug/deps/ensure-da9bfbd3140be50d)
[INFO] [stderr]   Executable tests/extend.rs (/opt/rustwide/target/debug/deps/extend-998a308c3e09da69)
[INFO] [stderr]   Executable tests/impl_deref.rs (/opt/rustwide/target/debug/deps/impl_deref-2b5a8a046bfb4336)
[INFO] [stderr]   Executable tests/impl_display.rs (/opt/rustwide/target/debug/deps/impl_display-ceabac15c440eac7)
[INFO] [stderr]   Executable tests/impl_index.rs (/opt/rustwide/target/debug/deps/impl_index-127a1d1f5c3566bd)
[INFO] [stderr]   Executable tests/impl_serde.rs (/opt/rustwide/target/debug/deps/impl_serde-cbaaf3a663599b46)
[INFO] [stderr]   Executable tests/non_clone.rs (/opt/rustwide/target/debug/deps/non_clone-18afa53047b31f96)
[INFO] [stderr]   Executable tests/unprocessed.rs (/opt/rustwide/target/debug/deps/unprocessed-2ca7235f84ac68bb)
[INFO] [stderr]   Executable tests/validate.rs (/opt/rustwide/target/debug/deps/validate-6ee46db838d3bc0c)
[INFO] running `Command { std: "docker" "inspect" "af1722765bfc0e2f4eefb86a6ed81773fdc4db73e97a24cf4b4bc21123dc7223", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af1722765bfc0e2f4eefb86a6ed81773fdc4db73e97a24cf4b4bc21123dc7223", kill_on_drop: false }`
[INFO] [stdout] af1722765bfc0e2f4eefb86a6ed81773fdc4db73e97a24cf4b4bc21123dc7223
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] fadcf434929b8850adf77a3e3450f0b1c26dbe0250dff08f5bd9a416b3e67982
[INFO] running `Command { std: "docker" "start" "-a" "fadcf434929b8850adf77a3e3450f0b1c26dbe0250dff08f5bd9a416b3e67982", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/prae-819ddcc33cd546c6)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running tests/adjust.rs (/opt/rustwide/target/debug/deps/adjust-8f44528ad7bac296)
[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 2 tests
[INFO] [stdout] test construction_adjusted ... ok
[INFO] [stdout] test mutation_adjusted ... 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/adjust_ensure.rs (/opt/rustwide/target/debug/deps/adjust_ensure-0cff2e879786ce99)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test construction_fails_for_invalid_data ... ok
[INFO] [stdout] test construction_succeeds_for_valid_data ... ok
[INFO] [stdout] test mutation_fails_for_invalid_data ... ok
[INFO] [stdout] test mutation_succeeds_for_valid_data ... 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]      Running tests/adjust_validate.rs (/opt/rustwide/target/debug/deps/adjust_validate-c70b928af9950b62)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test construction_fails_for_invalid_data ... ok
[INFO] [stdout] test construction_succeeds_for_valid_data ... ok
[INFO] [stdout] test mutation_fails_for_invalid_data ... ok
[INFO] [stdout] test mutation_succeeds_for_valid_data ... 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]      Running tests/ensure.rs (/opt/rustwide/target/debug/deps/ensure-da9bfbd3140be50d)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test construction_error_formats_correctly ... ok
[INFO] [stdout] test construction_fails_for_invalid_data ... ok
[INFO] [stdout] test mutation_error_formats_correctly ... ok
[INFO] [stdout] test construction_succeeds_for_valid_data ... ok
[INFO] [stdout] test mutation_fails_for_invalid_data ... 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] [stderr]      Running tests/extend.rs (/opt/rustwide/target/debug/deps/extend-998a308c3e09da69)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test double_extended_works ... ok
[INFO] [stdout] test extended_works ... 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/impl_deref.rs (/opt/rustwide/target/debug/deps/impl_deref-2b5a8a046bfb4336)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test deref_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/impl_display.rs (/opt/rustwide/target/debug/deps/impl_display-ceabac15c440eac7)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test display_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/impl_index.rs (/opt/rustwide/target/debug/deps/impl_index-127a1d1f5c3566bd)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test index_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/impl_serde.rs (/opt/rustwide/target/debug/deps/impl_serde-cbaaf3a663599b46)
[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/non_clone.rs (/opt/rustwide/target/debug/deps/non_clone-18afa53047b31f96)
[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/unprocessed.rs (/opt/rustwide/target/debug/deps/unprocessed-2ca7235f84ac68bb)
[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/validate.rs (/opt/rustwide/target/debug/deps/validate-6ee46db838d3bc0c)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test construction_error_can_be_transormed_into_inner ... ok
[INFO] [stdout] test construction_fails_for_invalid_data ... ok
[INFO] [stdout] test construction_error_formats_correctly ... ok
[INFO] [stdout] test construction_succeeds_for_valid_data ... ok
[INFO] [stdout] test mutation_error_can_be_transormed_into_inner ... ok
[INFO] [stdout] test mutation_error_formats_correctly ... ok
[INFO] [stdout] test mutation_fails_for_invalid_data ... ok
[INFO] [stdout] test mutation_succeeds_for_valid_data ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests prae
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test src/lib.rs - define (line 353) ... FAILED
[INFO] [stdout] test src/lib.rs - define (line 158) ... ok
[INFO] [stdout] test src/lib.rs - define (line 176) ... ok
[INFO] [stdout] test src/lib.rs - define (line 169) ... ok
[INFO] [stdout] test src/lib.rs - (line 20) ... ok
[INFO] [stdout] test src/lib.rs - define (line 146) ... ok
[INFO] [stdout] test src/lib.rs - define (line 213) ... ok
[INFO] [stdout] test src/lib.rs - define (line 317) ... ok
[INFO] [stdout] test src/lib.rs - extend (line 478) ... ok
[INFO] [stdout] test src/lib.rs - define (line 257) ... ok
[INFO] [stdout] test src/lib.rs - (line 57) ... ok
[INFO] [stdout] test src/lib.rs - define (line 330) ... ok
[INFO] [stdout] test src/lib.rs - define (line 231) ... ok
[INFO] [stdout] test src/lib.rs - define (line 192) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - define (line 353) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: could not find `impl_serde` in `prae`
[INFO] [stdout]   --> src/lib.rs:363:15
[INFO] [stdout]    |
[INFO] [stdout] 13 |         prae::impl_serde,
[INFO] [stdout]    |               ^^^^^^^^^^ could not find `impl_serde` in `prae`
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `Username: Deserialize<'_>` is not satisfied
[INFO] [stdout]     --> src/lib.rs:368:20
[INFO] [stdout]      |
[INFO] [stdout] 18   | let un: Username = serde_json::from_str("\"  qwerty \"").unwrap();
[INFO] [stdout]      |                    ^^^^^^^^^^^^^^^^^^^^ the trait `Deserialize<'_>` is not implemented for `Username`
[INFO] [stdout]      |
[INFO] [stdout] note: required by a bound in `serde_json::from_str`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-1.0.79/src/de.rs:2611:8
[INFO] [stdout]      |
[INFO] [stdout] 2611 |     T: de::Deserialize<'a>,
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^^ required by this bound in `serde_json::from_str`
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `Username: Deserialize<'_>` is not satisfied
[INFO] [stdout]     --> src/lib.rs:372:34
[INFO] [stdout]      |
[INFO] [stdout] 22   | let err = serde_json::from_str::<Username>("\"   \"").unwrap_err();
[INFO] [stdout]      |                                  ^^^^^^^^ the trait `Deserialize<'_>` is not implemented for `Username`
[INFO] [stdout]      |
[INFO] [stdout] note: required by a bound in `serde_json::from_str`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-1.0.79/src/de.rs:2611:8
[INFO] [stdout]      |
[INFO] [stdout] 2611 |     T: de::Deserialize<'a>,
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^^ required by this bound in `serde_json::from_str`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - define (line 353)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 13 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.54s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "fadcf434929b8850adf77a3e3450f0b1c26dbe0250dff08f5bd9a416b3e67982", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fadcf434929b8850adf77a3e3450f0b1c26dbe0250dff08f5bd9a416b3e67982", kill_on_drop: false }`
[INFO] [stdout] fadcf434929b8850adf77a3e3450f0b1c26dbe0250dff08f5bd9a416b3e67982