[INFO] fetching crate miau 0.1.1...
[INFO] testing miau-0.1.1 against beta-2021-08-01 for beta-1.55-1
[INFO] extracting crate miau 0.1.1 into /workspace/builds/worker-73/source
[INFO] validating manifest of crates.io crate miau 0.1.1 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate miau 0.1.1
[INFO] finished tweaking crates.io crate miau 0.1.1
[INFO] tweaked toml for crates.io crate miau 0.1.1 written to /workspace/builds/worker-73/source/Cargo.toml
[INFO] crate crates.io crate miau 0.1.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "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-73/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ef59dfd89002cd4a4473a5a565bde43a53ef2f0444cc92482c8d7dc33016eefa
[INFO] running `Command { std: "docker" "start" "-a" "ef59dfd89002cd4a4473a5a565bde43a53ef2f0444cc92482c8d7dc33016eefa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ef59dfd89002cd4a4473a5a565bde43a53ef2f0444cc92482c8d7dc33016eefa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef59dfd89002cd4a4473a5a565bde43a53ef2f0444cc92482c8d7dc33016eefa", kill_on_drop: false }`
[INFO] [stdout] ef59dfd89002cd4a4473a5a565bde43a53ef2f0444cc92482c8d7dc33016eefa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 06e55dc1ae015ff9ffe9442404f707ec521cd825e8c320cc40dacd619436ecd9
[INFO] running `Command { std: "docker" "start" "-a" "06e55dc1ae015ff9ffe9442404f707ec521cd825e8c320cc40dacd619436ecd9", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.60
[INFO] [stderr]    Compiling futures-core v0.3.12
[INFO] [stderr]    Compiling futures-sink v0.3.12
[INFO] [stderr]    Compiling once_cell v1.5.2
[INFO] [stderr]    Compiling serde_derive v1.0.123
[INFO] [stderr]    Compiling futures-io v0.3.12
[INFO] [stderr]    Compiling pin-project-lite v0.2.4
[INFO] [stderr]    Compiling serde v1.0.123
[INFO] [stderr]    Compiling futures-task v0.3.12
[INFO] [stderr]    Compiling futures-channel v0.3.12
[INFO] [stderr]    Compiling futures-macro v0.3.12
[INFO] [stderr]    Compiling async-trait v0.1.42
[INFO] [stderr]    Compiling futures-util v0.3.12
[INFO] [stderr]    Compiling futures-executor v0.3.12
[INFO] [stderr]    Compiling futures v0.3.12
[INFO] [stderr]    Compiling miau v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.25s
[INFO] running `Command { std: "docker" "inspect" "06e55dc1ae015ff9ffe9442404f707ec521cd825e8c320cc40dacd619436ecd9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06e55dc1ae015ff9ffe9442404f707ec521cd825e8c320cc40dacd619436ecd9", kill_on_drop: false }`
[INFO] [stdout] 06e55dc1ae015ff9ffe9442404f707ec521cd825e8c320cc40dacd619436ecd9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b5144db1457d391821b1c70368a6c7d2247853f1c2915150bd23ac468eb7da8e
[INFO] running `Command { std: "docker" "start" "-a" "b5144db1457d391821b1c70368a6c7d2247853f1c2915150bd23ac468eb7da8e", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling libc v0.2.86
[INFO] [stderr]    Compiling byteorder v1.4.2
[INFO] [stderr]    Compiling serde_json v1.0.62
[INFO] [stderr]    Compiling bytes v0.6.0
[INFO] [stderr]    Compiling itoa v0.4.7
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling dtoa v0.4.7
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling tokio v0.3.7
[INFO] [stderr]    Compiling tokio-macros v0.3.2
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling serde_yaml v0.8.17
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling rstest v0.6.4
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling rmp v0.8.10
[INFO] [stderr]    Compiling rmp-serde v0.15.4
[INFO] [stderr]    Compiling miau v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 11.99s
[INFO] running `Command { std: "docker" "inspect" "b5144db1457d391821b1c70368a6c7d2247853f1c2915150bd23ac468eb7da8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5144db1457d391821b1c70368a6c7d2247853f1c2915150bd23ac468eb7da8e", kill_on_drop: false }`
[INFO] [stdout] b5144db1457d391821b1c70368a6c7d2247853f1c2915150bd23ac468eb7da8e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 69bc9f6b7beaca9d41e612cacb71dff96094829e6b96d057d17c9ab01daf22ae
[INFO] running `Command { std: "docker" "start" "-a" "69bc9f6b7beaca9d41e612cacb71dff96094829e6b96d057d17c9ab01daf22ae", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/miau-6fc846b9151b1c82)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test parsing::tests::test_key_to_str_failure ... ok
[INFO] [stdout] test parsing::tests::test_key_to_str_success::case_1 ... ok
[INFO] [stdout] test parsing::tests::test_key_to_str_success::case_2 ... ok
[INFO] [stdout] test parsing::tests::test_key_to_str_success::case_3 ... ok
[INFO] [stdout] test parsing::tests::test_key_to_str_success::case_4 ... ok
[INFO] [stdout] test parsing::tests::test_key_to_str_success::case_5 ... ok
[INFO] [stdout] test parsing::tests::test_key_to_str_success::case_6 ... ok
[INFO] [stdout] test parsing::tests::test_key_to_str_success::case_7 ... ok
[INFO] [stdout] test parsing::tests::test_key_to_str_success::case_8 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests miau
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test src/source/memory.rs - source::memory::InMemorySource::from_string_slice (line 19) ... FAILED
[INFO] [stdout] test src/builder.rs - builder::ConfigurationBuilder::build (line 105) ... FAILED
[INFO] [stdout] test src/builder.rs - builder::ConfigurationBuilder::add (line 41) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 25) ... FAILED
[INFO] [stdout] test src/builder.rs - builder::AsyncConfigurationBuilder::new (line 165) ... ok
[INFO] [stdout] test src/builder.rs - builder::ConfigurationBuilder::new (line 27) ... ok
[INFO] [stdout] test src/builder.rs - builder::ConfigurationBuilder::add_provider (line 61) ... ok
[INFO] [stdout] test src/error.rs - error::ConfigurationError::enrich_with_context (line 63) ... ok
[INFO] [stdout] test src/configuration/plural.rs - configuration::plural::Configuration::infos (line 71) ... ok
[INFO] [stdout] test src/error.rs - error::ConfigurationError::pretty_display (line 130) ... ok
[INFO] [stdout] test src/configuration/tree.rs - configuration::tree::ConfigurationTree (line 18) ... ok
[INFO] [stdout] test src/configuration/read.rs - configuration::read::ConfigurationRead::get (line 10) ... ok
[INFO] [stdout] test src/error.rs - error::ConfigurationError::enrich_with_key (line 87) ... ok
[INFO] [stdout] test src/configuration/value.rs - configuration::value::Value::display_type (line 23) ... ok
[INFO] [stdout] test src/configuration/plural.rs - configuration::plural::Configuration (line 22) ... ok
[INFO] [stdout] test src/configuration/read.rs - configuration::read::ConfigurationRead::get_result (line 27) ... ok
[INFO] [stdout] test src/configuration/lens.rs - configuration::lens::Lens (line 17) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/source/memory.rs - source::memory::InMemorySource::from_string_slice (line 19) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `miau::format::Json`
[INFO] [stdout]  --> src/source/memory.rs:22:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use miau::format::Json;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^ no `Json` in `format`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/builder.rs - builder::ConfigurationBuilder::build (line 105) stdout ----
[INFO] [stdout] error[E0425]: cannot find function `json` in module `format`
[INFO] [stdout]   --> src/builder.rs:115:69
[INFO] [stdout]    |
[INFO] [stdout] 13 | builder.add(FileSource::from_path("./a/path/to/file.json"), format::json());
[INFO] [stdout]    |                                                                     ^^^^ not found in `format`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/builder.rs - builder::ConfigurationBuilder::add (line 41) stdout ----
[INFO] [stdout] error[E0425]: cannot find function `json` in module `format`
[INFO] [stdout]  --> src/builder.rs:47:69
[INFO] [stdout]   |
[INFO] [stdout] 9 | builder.add(FileSource::from_path("./a/path/to/file.json"), format::json());
[INFO] [stdout]   |                                                                     ^^^^ not found in `format`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 25) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `miau::format::Json5`
[INFO] [stdout]  --> src/lib.rs:27:78
[INFO] [stdout]   |
[INFO] [stdout] 4 |     builder::ConfigurationBuilder, configuration::ConfigurationRead, format, format::Json5,
[INFO] [stdout]   |                                                                              ^^^^^^^^^^^^^ no `Json5` in `format`
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `json` in module `format`
[INFO] [stdout]   --> src/lib.rs:43:21
[INFO] [stdout]    |
[INFO] [stdout] 20 |             format::json())
[INFO] [stdout]    |                     ^^^^ not found in `format`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0432.
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/builder.rs - builder::ConfigurationBuilder::add (line 41)
[INFO] [stdout]     src/builder.rs - builder::ConfigurationBuilder::build (line 105)
[INFO] [stdout]     src/lib.rs - (line 25)
[INFO] [stdout]     src/source/memory.rs - source::memory::InMemorySource::from_string_slice (line 19)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 13 passed; 4 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.52s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "69bc9f6b7beaca9d41e612cacb71dff96094829e6b96d057d17c9ab01daf22ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69bc9f6b7beaca9d41e612cacb71dff96094829e6b96d057d17c9ab01daf22ae", kill_on_drop: false }`
[INFO] [stdout] 69bc9f6b7beaca9d41e612cacb71dff96094829e6b96d057d17c9ab01daf22ae
