[INFO] fetching crate prae 0.8.2...
[INFO] testing prae-0.8.2 against 1.60.0 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 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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" "+1.60.0" "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" "+1.60.0" "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" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 85397fbe76cb7c398a78ed897b3ea3ac132b1abb1fefd33256b7f7cc4b9a45c5
[INFO] running `Command { std: "docker" "start" "-a" "85397fbe76cb7c398a78ed897b3ea3ac132b1abb1fefd33256b7f7cc4b9a45c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "85397fbe76cb7c398a78ed897b3ea3ac132b1abb1fefd33256b7f7cc4b9a45c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85397fbe76cb7c398a78ed897b3ea3ac132b1abb1fefd33256b7f7cc4b9a45c5", kill_on_drop: false }`
[INFO] [stdout] 85397fbe76cb7c398a78ed897b3ea3ac132b1abb1fefd33256b7f7cc4b9a45c5
[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" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 87dc3d5891ab369b55cc72aa50a22f387407e11c3e016c88c03b3a94a44a5b7d
[INFO] running `Command { std: "docker" "start" "-a" "87dc3d5891ab369b55cc72aa50a22f387407e11c3e016c88c03b3a94a44a5b7d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling prae v0.8.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.52s
[INFO] running `Command { std: "docker" "inspect" "87dc3d5891ab369b55cc72aa50a22f387407e11c3e016c88c03b3a94a44a5b7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87dc3d5891ab369b55cc72aa50a22f387407e11c3e016c88c03b3a94a44a5b7d", kill_on_drop: false }`
[INFO] [stdout] 87dc3d5891ab369b55cc72aa50a22f387407e11c3e016c88c03b3a94a44a5b7d
[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" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 72c283856770dd0eb2180e7b7b9e26a6649bb0f36d5c074188289956fa0340b2
[INFO] running `Command { std: "docker" "start" "-a" "72c283856770dd0eb2180e7b7b9e26a6649bb0f36d5c074188289956fa0340b2", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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 18.21s
[INFO] running `Command { std: "docker" "inspect" "72c283856770dd0eb2180e7b7b9e26a6649bb0f36d5c074188289956fa0340b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72c283856770dd0eb2180e7b7b9e26a6649bb0f36d5c074188289956fa0340b2", kill_on_drop: false }`
[INFO] [stdout] 72c283856770dd0eb2180e7b7b9e26a6649bb0f36d5c074188289956fa0340b2
[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" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] df5194896f0d3fde64dba2a41d2a4d3b80e79b63e22326cf4aa737741cc32d9b
[INFO] running `Command { std: "docker" "start" "-a" "df5194896f0d3fde64dba2a41d2a4d3b80e79b63e22326cf4aa737741cc32d9b", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.16s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/prae-253b2ae00b204cb8)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stderr]      Running tests/adjust.rs (/opt/rustwide/target/debug/deps/adjust-f5ad7d12324bc635)
[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] [stderr]      Running tests/adjust_ensure.rs (/opt/rustwide/target/debug/deps/adjust_ensure-3ad6eb29e408576e)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]      Running tests/adjust_validate.rs (/opt/rustwide/target/debug/deps/adjust_validate-202c33b9c28ada24)
[INFO] [stdout] running 4 tests
[INFO] [stdout] test construction_succeeds_for_valid_data ... ok
[INFO] [stdout] test mutation_succeeds_for_valid_data ... ok
[INFO] [stdout] test mutation_fails_for_invalid_data ... ok
[INFO] [stdout] test construction_fails_for_invalid_data ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test construction_fails_for_invalid_data ... ok
[INFO] [stdout] test mutation_fails_for_invalid_data ... ok
[INFO] [stderr]      Running tests/ensure.rs (/opt/rustwide/target/debug/deps/ensure-f318067f756ce6a6)
[INFO] [stdout] test construction_succeeds_for_valid_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 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stderr]      Running tests/extend.rs (/opt/rustwide/target/debug/deps/extend-16211c7fde4cf978)
[INFO] [stdout] test construction_error_formats_correctly ... ok
[INFO] [stdout] test construction_fails_for_invalid_data ... ok
[INFO] [stdout] test construction_succeeds_for_valid_data ... ok
[INFO] [stdout] test mutation_error_formats_correctly ... 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 0.01s
[INFO] [stdout] 
[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 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/impl_deref.rs (/opt/rustwide/target/debug/deps/impl_deref-05c64a5079316618)
[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-175eac8dca175e5b)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running tests/impl_index.rs (/opt/rustwide/target/debug/deps/impl_index-ed8163761a652102)
[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_serde.rs (/opt/rustwide/target/debug/deps/impl_serde-49f1e9169ece3594)
[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/non_clone.rs (/opt/rustwide/target/debug/deps/non_clone-9dafd6f17cc24a6f)
[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] [stdout] 
[INFO] [stderr]      Running tests/unprocessed.rs (/opt/rustwide/target/debug/deps/unprocessed-a54303291b503cc6)
[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 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-af753943afc9b59a)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test construction_error_can_be_transormed_into_inner ... 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_succeeds_for_valid_data ... ok
[INFO] [stdout] test mutation_fails_for_invalid_data ... ok
[INFO] [stdout] test construction_fails_for_invalid_data ... ok
[INFO] [stdout] test construction_error_formats_correctly ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[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 146) ... ok
[INFO] [stdout] test src/lib.rs - define (line 176) ... ok
[INFO] [stdout] test src/lib.rs - define (line 192) ... ok
[INFO] [stdout] test src/lib.rs - define (line 317) ... ok
[INFO] [stdout] test src/lib.rs - define (line 231) ... ok
[INFO] [stdout] test src/lib.rs - define (line 169) ... ok
[INFO] [stdout] test src/lib.rs - define (line 158) ... ok
[INFO] [stdout] test src/lib.rs - (line 57) ... ok
[INFO] [stdout] test src/lib.rs - (line 20) ... ok
[INFO] [stdout] test src/lib.rs - define (line 213) ... 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 - define (line 330) ... 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 0.74s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "df5194896f0d3fde64dba2a41d2a4d3b80e79b63e22326cf4aa737741cc32d9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df5194896f0d3fde64dba2a41d2a4d3b80e79b63e22326cf4aa737741cc32d9b", kill_on_drop: false }`
[INFO] [stdout] df5194896f0d3fde64dba2a41d2a4d3b80e79b63e22326cf4aa737741cc32d9b