[INFO] fetching crate sipha-tree 0.3.0...
[INFO] testing sipha-tree-0.3.0 against master#0d162b25edd5bf0dba9a22e83b614f1113e90474 for pr-150681
[INFO] extracting crate sipha-tree 0.3.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate sipha-tree 0.3.0
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate sipha-tree 0.3.0
[INFO] tweaked toml for crates.io crate sipha-tree 0.3.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate sipha-tree 0.3.0 on toolchain 0d162b25edd5bf0dba9a22e83b614f1113e90474
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate sipha-tree 0.3.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded builder-pattern-macro v0.4.2
[INFO] [stderr]   Downloaded sipha-core v0.3.0
[INFO] [stderr]   Downloaded builder-pattern v0.4.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 30738812d166b6150f9581b7af1a171b5b864da877795aa62e9f4720bcd15548
[INFO] running `Command { std: "docker" "start" "-a" "30738812d166b6150f9581b7af1a171b5b864da877795aa62e9f4720bcd15548", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "30738812d166b6150f9581b7af1a171b5b864da877795aa62e9f4720bcd15548", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30738812d166b6150f9581b7af1a171b5b864da877795aa62e9f4720bcd15548", kill_on_drop: false }`
[INFO] [stdout] 30738812d166b6150f9581b7af1a171b5b864da877795aa62e9f4720bcd15548
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "RUSTDOCFLAGS=--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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 481b7c9c5f658681dd091d2924ce27b9014212553ec032757fd5d6f5df2dfb66
[INFO] running `Command { std: "docker" "start" "-a" "481b7c9c5f658681dd091d2924ce27b9014212553ec032757fd5d6f5df2dfb66", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-sink v0.3.31
[INFO] [stderr]    Compiling futures-core v0.3.31
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling syn v2.0.110
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling futures-channel v0.3.31
[INFO] [stderr]    Compiling builder-pattern-macro v0.4.2
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling builder-pattern v0.4.2
[INFO] [stderr]    Compiling sipha-core v0.3.0
[INFO] [stderr]    Compiling sipha-tree v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.69s
[INFO] running `Command { std: "docker" "inspect" "481b7c9c5f658681dd091d2924ce27b9014212553ec032757fd5d6f5df2dfb66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "481b7c9c5f658681dd091d2924ce27b9014212553ec032757fd5d6f5df2dfb66", kill_on_drop: false }`
[INFO] [stdout] 481b7c9c5f658681dd091d2924ce27b9014212553ec032757fd5d6f5df2dfb66
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "RUSTDOCFLAGS=--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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3af79a1e831a05e1fe439b1b1b8df81e4c2371292aab47990c0e89ee83d31e5c
[INFO] running `Command { std: "docker" "start" "-a" "3af79a1e831a05e1fe439b1b1b8df81e4c2371292aab47990c0e89ee83d31e5c", kill_on_drop: false }`
[INFO] [stderr]    Compiling sipha-tree v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "3af79a1e831a05e1fe439b1b1b8df81e4c2371292aab47990c0e89ee83d31e5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3af79a1e831a05e1fe439b1b1b8df81e4c2371292aab47990c0e89ee83d31e5c", kill_on_drop: false }`
[INFO] [stdout] 3af79a1e831a05e1fe439b1b1b8df81e4c2371292aab47990c0e89ee83d31e5c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "RUSTDOCFLAGS=--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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b1720e5acf8a606081b0190219f29befabf90c3b52614f2493aa5b2228287eb9
[INFO] running `Command { std: "docker" "start" "-a" "b1720e5acf8a606081b0190219f29befabf90c3b52614f2493aa5b2228287eb9", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/sipha_tree-943d80db33abcdee)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test arena::tests::test_arena_basic ... ok
[INFO] [stdout] test children::tests::test_children_new ... ok
[INFO] [stdout] test children::tests::test_children_push ... ok
[INFO] [stdout] test children::tests::test_children_iter ... 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/arena_tests.rs (/opt/rustwide/target/debug/deps/arena_tests-d0a8855f6bf9e51a)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test test_arena_alloc ... ok
[INFO] [stdout] test test_arena_creation ... ok
[INFO] [stdout] test test_arena_default ... ok
[INFO] [stdout] test test_arena_get ... ok
[INFO] [stdout] test test_arena_invalid_id ... ok
[INFO] [stdout] test test_arena_multiple_nodes ... ok
[INFO] [stdout] test test_arena_with_children ... ok
[INFO] [stdout] test test_arena_get_mut ... 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]      Running tests/children_tests.rs (/opt/rustwide/target/debug/deps/children_tests-84d9599cd9dd0085)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test test_children_into_inner ... ok
[INFO] [stdout] test test_children_from_iter ... ok
[INFO] [stdout] test test_children_eq ... ok
[INFO] [stdout] test test_children_default ... ok
[INFO] [stdout] test test_children_iter ... ok
[INFO] [stdout] test test_children_ne ... ok
[INFO] [stdout] test test_children_new ... ok
[INFO] [stdout] test test_children_push ... 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]      Running tests/node_tests.rs (/opt/rustwide/target/debug/deps/node_tests-550002403d04b944)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test test_cst_kind_token ... ok
[INFO] [stdout] test test_cst_kind_trivia ... ok
[INFO] [stdout] test test_cst_kind_error ... ok
[INFO] [stdout] test test_cst_node_clone ... ok
[INFO] [stdout] test test_cst_kind_rule ... ok
[INFO] [stdout] test test_cst_node_create ... ok
[INFO] [stdout] test test_cst_node_from_token ... ok
[INFO] [stdout] test test_cst_node_with_children ... 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 sipha_tree
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lowering/trait_impl.rs - lowering::trait_impl::LowerCtx (line 31) ... FAILED
[INFO] [stdout] test src/lowering/trait_impl.rs - lowering::trait_impl::LowerCtx (line 17) ... FAILED
[INFO] [stdout] test src/lowering/mod.rs - lowering (line 26) ... FAILED
[INFO] [stdout] test src/lowering/trait_impl.rs - lowering::trait_impl::AstNode (line 54) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lowering/trait_impl.rs - lowering::trait_impl::LowerCtx (line 31) stdout ----
[INFO] [stdout] error[E0425]: cannot find type `LowerCtx` in this scope
[INFO] [stdout]   --> src/lowering/trait_impl.rs:33:10
[INFO] [stdout]    |
[INFO] [stdout] 33 |     ctx: LowerCtx,
[INFO] [stdout]    |          ^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 31 + use sipha_tree::LowerCtx;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find type `SymbolTable` in this scope
[INFO] [stdout]   --> src/lowering/trait_impl.rs:34:19
[INFO] [stdout]    |
[INFO] [stdout] 34 |     symbol_table: SymbolTable,
[INFO] [stdout]    |                   ^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lowering/trait_impl.rs - lowering::trait_impl::LowerCtx (line 17) stdout ----
[INFO] [stdout] error[E0599]: no function or associated item named `builder` found for struct `LowerCtx` in the current scope
[INFO] [stdout]   --> src/lowering/trait_impl.rs:21:25
[INFO] [stdout]    |
[INFO] [stdout] 21 | let mut ctx = LowerCtx::builder()
[INFO] [stdout]    |                         ^^^^^^^ function or associated item not found in `LowerCtx`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lowering/mod.rs - lowering (line 26) stdout ----
[INFO] [stdout] error[E0425]: cannot find type `Op` in this scope
[INFO] [stdout]   --> src/lowering/mod.rs:33:18
[INFO] [stdout]    |
[INFO] [stdout] 33 |     Binary { op: Op, left: Box<Expr>, right: Box<Expr> },
[INFO] [stdout]    |                  ^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0046]: not all trait items implemented, missing: `TokenKind`, `Rule`, `Node`, `Error`, `lower`
[INFO] [stdout]   --> src/lowering/mod.rs:36:1
[INFO] [stdout]    |
[INFO] [stdout] 36 | impl AstNode for Expr {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^ missing `TokenKind`, `Rule`, `Node`, `Error`, `lower` in implementation
[INFO] [stdout]    |
[INFO] [stdout]    = help: implement the missing item: `type TokenKind = /* Type */;`
[INFO] [stdout]    = help: implement the missing item: `type Rule = /* Type */;`
[INFO] [stdout]    = help: implement the missing item: `type Node = /* Type */;`
[INFO] [stdout]    = help: implement the missing item: `type Error = /* Type */;`
[INFO] [stdout]    = help: implement the missing item: `fn lower(_: &CstNode<<Self as AstNode>::TokenKind, <Self as AstNode>::Rule, <Self as AstNode>::Node>, _: &mut LowerCtx) -> Result<Self, <Self as AstNode>::Error> { todo!() }`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0046, E0425.
[INFO] [stdout] For more information about an error, try `rustc --explain E0046`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lowering/trait_impl.rs - lowering::trait_impl::AstNode (line 54) stdout ----
[INFO] [stdout] error[E0425]: cannot find type `Op` in this scope
[INFO] [stdout]   --> src/lowering/trait_impl.rs:62:18
[INFO] [stdout]    |
[INFO] [stdout] 62 |     Binary { op: Op, left: Box<Expr>, right: Box<Expr> },
[INFO] [stdout]    |                  ^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find type `Token` in this scope
[INFO] [stdout]   --> src/lowering/trait_impl.rs:66:22
[INFO] [stdout]    |
[INFO] [stdout] 66 |     type TokenKind = Token;
[INFO] [stdout]    |                      ^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 53 + use sipha_core::Token;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find type `Rule` in this scope
[INFO] [stdout]   --> src/lowering/trait_impl.rs:67:17
[INFO] [stdout]    |
[INFO] [stdout] 67 |     type Rule = Rule;
[INFO] [stdout]    |                 ^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: there is an enum variant `sipha_tree::CstKind::Rule`; try using the variant's enum
[INFO] [stdout]    |
[INFO] [stdout] 67 -     type Rule = Rule;
[INFO] [stdout] 67 +     type Rule = sipha_tree::CstKind;
[INFO] [stdout]    |
[INFO] [stdout] help: you might have meant to use the associated type
[INFO] [stdout]    |
[INFO] [stdout] 67 |     type Rule = Self::Rule;
[INFO] [stdout]    |                 ++++++
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find type `RawNodeId` in this scope
[INFO] [stdout]   --> src/lowering/trait_impl.rs:68:17
[INFO] [stdout]    |
[INFO] [stdout] 68 |     type Node = RawNodeId;
[INFO] [stdout]    |                 ^^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 53 + use sipha_tree::RawNodeId;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `String: std::error::Error` is not satisfied
[INFO] [stdout]   --> src/lowering/trait_impl.rs:69:18
[INFO] [stdout]    |
[INFO] [stdout] 69 |     type Error = String;
[INFO] [stdout]    |                  ^^^^^^ the trait `std::error::Error` is not implemented for `String`
[INFO] [stdout]    |
[INFO] [stdout] note: required by a bound in `sipha_tree::AstNode::Error`
[INFO] [stdout]   --> src/lowering/trait_impl.rs:97:17
[INFO] [stdout]    |
[INFO] [stdout] 97 |     type Error: std::error::Error + Debug + Clone + Send + Sync + 'static;
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^ required by this bound in `AstNode::Error`
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/lowering/trait_impl.rs:74:10
[INFO] [stdout]    |
[INFO] [stdout] 71 |     fn lower(
[INFO] [stdout]    |        ----- implicitly returns `()` as its body has no tail or `return` expression
[INFO] [stdout] ...
[INFO] [stdout] 74 |     ) -> Result<Self, Self::Error> {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^^^^^^ expected `Result<Expr, String>`, found `()`
[INFO] [stdout]    |
[INFO] [stdout]    = note:   expected enum `Result<Expr, String>`
[INFO] [stdout]            found unit type `()`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 6 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0308, E0425.
[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/lowering/mod.rs - lowering (line 26)
[INFO] [stdout]     src/lowering/trait_impl.rs - lowering::trait_impl::AstNode (line 54)
[INFO] [stdout]     src/lowering/trait_impl.rs - lowering::trait_impl::LowerCtx (line 17)
[INFO] [stdout]     src/lowering/trait_impl.rs - lowering::trait_impl::LowerCtx (line 31)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 4 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.10s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "b1720e5acf8a606081b0190219f29befabf90c3b52614f2493aa5b2228287eb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b1720e5acf8a606081b0190219f29befabf90c3b52614f2493aa5b2228287eb9", kill_on_drop: false }`
[INFO] [stdout] b1720e5acf8a606081b0190219f29befabf90c3b52614f2493aa5b2228287eb9
