[INFO] cloning repository https://github.com/tivrfoa/rust-procedural-macro-python-comprehension
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tivrfoa/rust-procedural-macro-python-comprehension" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftivrfoa%2Frust-procedural-macro-python-comprehension", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftivrfoa%2Frust-procedural-macro-python-comprehension'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cc7aad49388f4d53de4bf31b5efd45ec4963d9bd
[INFO] checking tivrfoa/rust-procedural-macro-python-comprehension against try#81185c2d21df0ba45fd33e65bbdce76dc0d89bd9 for pr-139646
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftivrfoa%2Frust-procedural-macro-python-comprehension" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tivrfoa/rust-procedural-macro-python-comprehension on toolchain 81185c2d21df0ba45fd33e65bbdce76dc0d89bd9
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+81185c2d21df0ba45fd33e65bbdce76dc0d89bd9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/tivrfoa/rust-procedural-macro-python-comprehension
[INFO] finished tweaking git repo https://github.com/tivrfoa/rust-procedural-macro-python-comprehension
[INFO] tweaked toml for git repo https://github.com/tivrfoa/rust-procedural-macro-python-comprehension written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/tivrfoa/rust-procedural-macro-python-comprehension 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" "+81185c2d21df0ba45fd33e65bbdce76dc0d89bd9" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+81185c2d21df0ba45fd33e65bbdce76dc0d89bd9" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "5c2804d3d9e2adf90548edca43da3d6f6116ce997a4b6a850eb2986082f32997", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5c2804d3d9e2adf90548edca43da3d6f6116ce997a4b6a850eb2986082f32997", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c2804d3d9e2adf90548edca43da3d6f6116ce997a4b6a850eb2986082f32997", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+81185c2d21df0ba45fd33e65bbdce76dc0d89bd9" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fee07ce6ba1d18f1543e877366f318ec20bd6851caa22cc77b947ffe538f4a37
[INFO] running `Command { std: "docker" "start" "-a" "fee07ce6ba1d18f1543e877366f318ec20bd6851caa22cc77b947ffe538f4a37", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
[INFO] [stderr]    Compiling unicode-ident v1.0.14
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]    Compiling syn v2.0.96
[INFO] [stderr]    Compiling comp v0.1.0 (/opt/rustwide/workdir/comp)
[INFO] [stderr]     Checking test-proc-macro-python-comprehension v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] [comp/src/lib.rs:26:9] &input = TokenStream [
[INFO] [stderr]     Ident {
[INFO] [stderr]         ident: "x",
[INFO] [stderr]         span: #0 bytes(69..70),
[INFO] [stderr]     },
[INFO] [stderr]     Ident {
[INFO] [stderr]         ident: "for",
[INFO] [stderr]         span: #0 bytes(71..74),
[INFO] [stderr]     },
[INFO] [stderr]     Ident {
[INFO] [stderr]         ident: "x",
[INFO] [stderr]         span: #0 bytes(75..76),
[INFO] [stderr]     },
[INFO] [stderr]     Ident {
[INFO] [stderr]         ident: "in",
[INFO] [stderr]         span: #0 bytes(77..79),
[INFO] [stderr]     },
[INFO] [stderr]     Ident {
[INFO] [stderr]         ident: "vec",
[INFO] [stderr]         span: #0 bytes(80..83),
[INFO] [stderr]     },
[INFO] [stderr]     Punct {
[INFO] [stderr]         ch: '!',
[INFO] [stderr]         spacing: Alone,
[INFO] [stderr]         span: #0 bytes(83..84),
[INFO] [stderr]     },
[INFO] [stderr]     Group {
[INFO] [stderr]         delimiter: Bracket,
[INFO] [stderr]         stream: TokenStream [
[INFO] [stderr]             Literal {
[INFO] [stderr]                 kind: Integer,
[INFO] [stderr]                 symbol: "1",
[INFO] [stderr]                 suffix: None,
[INFO] [stderr]                 span: #0 bytes(85..86),
[INFO] [stderr]             },
[INFO] [stderr]             Punct {
[INFO] [stderr]                 ch: ',',
[INFO] [stderr]                 spacing: Alone,
[INFO] [stderr]                 span: #0 bytes(86..87),
[INFO] [stderr]             },
[INFO] [stderr]             Literal {
[INFO] [stderr]                 kind: Integer,
[INFO] [stderr]                 symbol: "2",
[INFO] [stderr]                 suffix: None,
[INFO] [stderr]                 span: #0 bytes(88..89),
[INFO] [stderr]             },
[INFO] [stderr]             Punct {
[INFO] [stderr]                 ch: ',',
[INFO] [stderr]                 spacing: Alone,
[INFO] [stderr]                 span: #0 bytes(89..90),
[INFO] [stderr]             },
[INFO] [stderr]             Literal {
[INFO] [stderr]                 kind: Integer,
[INFO] [stderr]                 symbol: "3",
[INFO] [stderr]                 suffix: None,
[INFO] [stderr]                 span: #0 bytes(91..92),
[INFO] [stderr]             },
[INFO] [stderr]         ],
[INFO] [stderr]         span: #0 bytes(84..93),
[INFO] [stderr]     },
[INFO] [stderr] ]
[INFO] [stderr] [comp/src/lib.rs:28:9] &mapping = Mapping(
[INFO] [stderr]     Expr::Path {
[INFO] [stderr]         attrs: [],
[INFO] [stderr]         qself: None,
[INFO] [stderr]         path: Path {
[INFO] [stderr]             leading_colon: None,
[INFO] [stderr]             segments: [
[INFO] [stderr]                 PathSegment {
[INFO] [stderr]                     ident: Ident {
[INFO] [stderr]                         ident: "x",
[INFO] [stderr]                         span: #0 bytes(69..70),
[INFO] [stderr]                     },
[INFO] [stderr]                     arguments: PathArguments::None,
[INFO] [stderr]                 },
[INFO] [stderr]             ],
[INFO] [stderr]         },
[INFO] [stderr]     },
[INFO] [stderr] )
[INFO] [stderr] [comp/src/lib.rs:30:9] &for_if_clause = ForIfClause {
[INFO] [stderr]     pattern: Pat::Ident {
[INFO] [stderr]         attrs: [],
[INFO] [stderr]         by_ref: None,
[INFO] [stderr]         mutability: None,
[INFO] [stderr]         ident: Ident {
[INFO] [stderr]             ident: "x",
[INFO] [stderr]             span: #0 bytes(75..76),
[INFO] [stderr]         },
[INFO] [stderr]         subpat: None,
[INFO] [stderr]     },
[INFO] [stderr]     sequence: Expr::Macro {
[INFO] [stderr]         attrs: [],
[INFO] [stderr]         mac: Macro {
[INFO] [stderr]             path: Path {
[INFO] [stderr]                 leading_colon: None,
[INFO] [stderr]                 segments: [
[INFO] [stderr]                     PathSegment {
[INFO] [stderr]                         ident: Ident {
[INFO] [stderr]                             ident: "vec",
[INFO] [stderr]                             span: #0 bytes(80..83),
[INFO] [stderr]                         },
[INFO] [stderr]                         arguments: PathArguments::None,
[INFO] [stderr]                     },
[INFO] [stderr]                 ],
[INFO] [stderr]             },
[INFO] [stderr]             bang_token: Not,
[INFO] [stderr]             delimiter: MacroDelimiter::Bracket(
[INFO] [stderr]                 Bracket,
[INFO] [stderr]             ),
[INFO] [stderr]             tokens: TokenStream [
[INFO] [stderr]                 Literal {
[INFO] [stderr]                     kind: Integer,
[INFO] [stderr]                     symbol: "1",
[INFO] [stderr]                     suffix: None,
[INFO] [stderr]                     span: #0 bytes(85..86),
[INFO] [stderr]                 },
[INFO] [stderr]                 Punct {
[INFO] [stderr]                     ch: ',',
[INFO] [stderr]                     spacing: Alone,
[INFO] [stderr]                     span: #0 bytes(86..87),
[INFO] [stderr]                 },
[INFO] [stderr]                 Literal {
[INFO] [stderr]                     kind: Integer,
[INFO] [stderr]                     symbol: "2",
[INFO] [stderr]                     suffix: None,
[INFO] [stderr]                     span: #0 bytes(88..89),
[INFO] [stderr]                 },
[INFO] [stderr]                 Punct {
[INFO] [stderr]                     ch: ',',
[INFO] [stderr]                     spacing: Alone,
[INFO] [stderr]                     span: #0 bytes(89..90),
[INFO] [stderr]                 },
[INFO] [stderr]                 Literal {
[INFO] [stderr]                     kind: Integer,
[INFO] [stderr]                     symbol: "3",
[INFO] [stderr]                     suffix: None,
[INFO] [stderr]                     span: #0 bytes(91..92),
[INFO] [stderr]                 },
[INFO] [stderr]             ],
[INFO] [stderr]         },
[INFO] [stderr]     },
[INFO] [stderr]     conditions: [],
[INFO] [stderr] }
[INFO] [stderr] [comp/src/lib.rs:32:9] &additional_for_if_clauses = []
[INFO] [stderr] [comp/src/lib.rs:158:5] &c = Comprehension {
[INFO] [stderr]     mapping: Mapping(
[INFO] [stderr]         Expr::Path {
[INFO] [stderr]             attrs: [],
[INFO] [stderr]             qself: None,
[INFO] [stderr]             path: Path {
[INFO] [stderr]                 leading_colon: None,
[INFO] [stderr]                 segments: [
[INFO] [stderr]                     PathSegment {
[INFO] [stderr]                         ident: Ident {
[INFO] [stderr]                             ident: "x",
[INFO] [stderr]                             span: #0 bytes(69..70),
[INFO] [stderr]                         },
[INFO] [stderr]                         arguments: PathArguments::None,
[INFO] [stderr]                     },
[INFO] [stderr]                 ],
[INFO] [stderr]             },
[INFO] [stderr]         },
[INFO] [stderr]     ),
[INFO] [stderr]     for_if_clause: ForIfClause {
[INFO] [stderr]         pattern: Pat::Ident {
[INFO] [stderr]             attrs: [],
[INFO] [stderr]             by_ref: None,
[INFO] [stderr]             mutability: None,
[INFO] [stderr]             ident: Ident {
[INFO] [stderr]                 ident: "x",
[INFO] [stderr]                 span: #0 bytes(75..76),
[INFO] [stderr]             },
[INFO] [stderr]             subpat: None,
[INFO] [stderr]         },
[INFO] [stderr]         sequence: Expr::Macro {
[INFO] [stderr]             attrs: [],
[INFO] [stderr]             mac: Macro {
[INFO] [stderr]                 path: Path {
[INFO] [stderr]                     leading_colon: None,
[INFO] [stderr]                     segments: [
[INFO] [stderr]                         PathSegment {
[INFO] [stderr]                             ident: Ident {
[INFO] [stderr]                                 ident: "vec",
[INFO] [stderr]                                 span: #0 bytes(80..83),
[INFO] [stderr]                             },
[INFO] [stderr]                             arguments: PathArguments::None,
[INFO] [stderr]                         },
[INFO] [stderr]                     ],
[INFO] [stderr]                 },
[INFO] [stderr]                 bang_token: Not,
[INFO] [stderr]                 delimiter: MacroDelimiter::Bracket(
[INFO] [stderr]                     Bracket,
[INFO] [stderr]                 ),
[INFO] [stderr]                 tokens: TokenStream [
[INFO] [stderr]                     Literal {
[INFO] [stderr]                         kind: Integer,
[INFO] [stderr]                         symbol: "1",
[INFO] [stderr]                         suffix: None,
[INFO] [stderr]                         span: #0 bytes(85..86),
[INFO] [stderr]                     },
[INFO] [stderr]                     Punct {
[INFO] [stderr]                         ch: ',',
[INFO] [stderr]                         spacing: Alone,
[INFO] [stderr]                         span: #0 bytes(86..87),
[INFO] [stderr]                     },
[INFO] [stderr]                     Literal {
[INFO] [stderr]                         kind: Integer,
[INFO] [stderr]                         symbol: "2",
[INFO] [stderr]                         suffix: None,
[INFO] [stderr]                         span: #0 bytes(88..89),
[INFO] [stderr]                     },
[INFO] [stderr]                     Punct {
[INFO] [stderr]                         ch: ',',
[INFO] [stderr]                         spacing: Alone,
[INFO] [stderr]                         span: #0 bytes(89..90),
[INFO] [stderr]                     },
[INFO] [stderr]                     Literal {
[INFO] [stderr]                         kind: Integer,
[INFO] [stderr]                         symbol: "3",
[INFO] [stderr]                         suffix: None,
[INFO] [stderr]                         span: #0 bytes(91..92),
[INFO] [stderr]                     },
[INFO] [stderr]                 ],
[INFO] [stderr]             },
[INFO] [stderr]         },
[INFO] [stderr]         conditions: [],
[INFO] [stderr]     },
[INFO] [stderr]     additional_for_if_clauses: [],
[INFO] [stderr] }
[INFO] [stderr] [comp/src/lib.rs:43:9] &tokens = TokenStream []
[INFO] [stderr] [comp/src/lib.rs:60:13] &pattern = Pat::Ident {
[INFO] [stderr]     attrs: [],
[INFO] [stderr]     by_ref: None,
[INFO] [stderr]     mutability: None,
[INFO] [stderr]     ident: Ident {
[INFO] [stderr]         ident: "x",
[INFO] [stderr]         span: #0 bytes(75..76),
[INFO] [stderr]     },
[INFO] [stderr]     subpat: None,
[INFO] [stderr] }
[INFO] [stderr] [comp/src/lib.rs:64:17] "Using a simple map" = "Using a simple map"
[INFO] [stderr] [comp/src/lib.rs:26:9] &input = TokenStream [
[INFO] [stderr]     Ident {
[INFO] [stderr]         ident: "x",
[INFO] [stderr]         span: #0 bytes(69..70),
[INFO] [stderr]     },
[INFO] [stderr]     Ident {
[INFO] [stderr]         ident: "for",
[INFO] [stderr]         span: #0 bytes(71..74),
[INFO] [stderr]     },
[INFO] [stderr]     Ident {
[INFO] [stderr]         ident: "x",
[INFO] [stderr]         span: #0 bytes(75..76),
[INFO] [stderr]     },
[INFO] [stderr]     Ident {
[INFO] [stderr]         ident: "in",
[INFO] [stderr]         span: #0 bytes(77..79),
[INFO] [stderr]     },
[INFO] [stderr]     Ident {
[INFO] [stderr]         ident: "vec",
[INFO] [stderr]         span: #0 bytes(80..83),
[INFO] [stderr]     },
[INFO] [stderr]     Punct {
[INFO] [stderr]         ch: '!',
[INFO] [stderr]         spacing: Alone,
[INFO] [stderr]         span: #0 bytes(83..84),
[INFO] [stderr]     },
[INFO] [stderr]     Group {
[INFO] [stderr]         delimiter: Bracket,
[INFO] [stderr]         stream: TokenStream [
[INFO] [stderr]             Literal {
[INFO] [stderr]                 kind: Integer,
[INFO] [stderr]                 symbol: "1",
[INFO] [stderr]                 suffix: None,
[INFO] [stderr]                 span: #0 bytes(85..86),
[INFO] [stderr]             },
[INFO] [stderr]             Punct {
[INFO] [stderr]                 ch: ',',
[INFO] [stderr]                 spacing: Alone,
[INFO] [stderr]                 span: #0 bytes(86..87),
[INFO] [stderr]             },
[INFO] [stderr]             Literal {
[INFO] [stderr]                 kind: Integer,
[INFO] [stderr]                 symbol: "2",
[INFO] [stderr]                 suffix: None,
[INFO] [stderr]                 span: #0 bytes(88..89),
[INFO] [stderr]             },
[INFO] [stderr]             Punct {
[INFO] [stderr]                 ch: ',',
[INFO] [stderr]                 spacing: Alone,
[INFO] [stderr]                 span: #0 bytes(89..90),
[INFO] [stderr]             },
[INFO] [stderr]             Literal {
[INFO] [stderr]                 kind: Integer,
[INFO] [stderr]                 symbol: "3",
[INFO] [stderr]                 suffix: None,
[INFO] [stderr]                 span: #0 bytes(91..92),
[INFO] [stderr]             },
[INFO] [stderr]         ],
[INFO] [stderr]         span: #0 bytes(84..93),
[INFO] [stderr]     },
[INFO] [stderr] ]
[INFO] [stderr] [comp/src/lib.rs:28:9] &mapping = Mapping(
[INFO] [stderr]     Expr::Path {
[INFO] [stderr]         attrs: [],
[INFO] [stderr]         qself: None,
[INFO] [stderr]         path: Path {
[INFO] [stderr]             leading_colon: None,
[INFO] [stderr]             segments: [
[INFO] [stderr]                 PathSegment {
[INFO] [stderr]                     ident: Ident {
[INFO] [stderr]                         ident: "x",
[INFO] [stderr]                         span: #0 bytes(69..70),
[INFO] [stderr]                     },
[INFO] [stderr]                     arguments: PathArguments::None,
[INFO] [stderr]                 },
[INFO] [stderr]             ],
[INFO] [stderr]         },
[INFO] [stderr]     },
[INFO] [stderr] )
[INFO] [stderr] [comp/src/lib.rs:30:9] &for_if_clause = ForIfClause {
[INFO] [stderr]     pattern: Pat::Ident {
[INFO] [stderr]         attrs: [],
[INFO] [stderr]         by_ref: None,
[INFO] [stderr]         mutability: None,
[INFO] [stderr]         ident: Ident {
[INFO] [stderr]             ident: "x",
[INFO] [stderr]             span: #0 bytes(75..76),
[INFO] [stderr]         },
[INFO] [stderr]         subpat: None,
[INFO] [stderr]     },
[INFO] [stderr]     sequence: Expr::Macro {
[INFO] [stderr]         attrs: [],
[INFO] [stderr]         mac: Macro {
[INFO] [stderr]             path: Path {
[INFO] [stderr]                 leading_colon: None,
[INFO] [stderr]                 segments: [
[INFO] [stderr]                     PathSegment {
[INFO] [stderr]                         ident: Ident {
[INFO] [stderr]                             ident: "vec",
[INFO] [stderr]                             span: #0 bytes(80..83),
[INFO] [stderr]                         },
[INFO] [stderr]                         arguments: PathArguments::None,
[INFO] [stderr]                     },
[INFO] [stderr]                 ],
[INFO] [stderr]             },
[INFO] [stderr]             bang_token: Not,
[INFO] [stderr]             delimiter: MacroDelimiter::Bracket(
[INFO] [stderr]                 Bracket,
[INFO] [stderr]             ),
[INFO] [stderr]             tokens: TokenStream [
[INFO] [stderr]                 Literal {
[INFO] [stderr]                     kind: Integer,
[INFO] [stderr]                     symbol: "1",
[INFO] [stderr]                     suffix: None,
[INFO] [stderr]                     span: #0 bytes(85..86),
[INFO] [stderr]                 },
[INFO] [stderr]                 Punct {
[INFO] [stderr]                     ch: ',',
[INFO] [stderr]                     spacing: Alone,
[INFO] [stderr]                     span: #0 bytes(86..87),
[INFO] [stderr]                 },
[INFO] [stderr]                 Literal {
[INFO] [stderr]                     kind: Integer,
[INFO] [stderr]                     symbol: "2",
[INFO] [stderr]                     suffix: None,
[INFO] [stderr]                     span: #0 bytes(88..89),
[INFO] [stderr]                 },
[INFO] [stderr]                 Punct {
[INFO] [stderr]                     ch: ',',
[INFO] [stderr]                     spacing: Alone,
[INFO] [stderr]                     span: #0 bytes(89..90),
[INFO] [stderr]                 },
[INFO] [stderr]                 Literal {
[INFO] [stderr]                     kind: Integer,
[INFO] [stderr]                     symbol: "3",
[INFO] [stderr]                     suffix: None,
[INFO] [stderr]                     span: #0 bytes(91..92),
[INFO] [stderr]                 },
[INFO] [stderr]             ],
[INFO] [stderr]         },
[INFO] [stderr]     },
[INFO] [stderr]     conditions: [],
[INFO] [stderr] }
[INFO] [stderr] [comp/src/lib.rs:32:9] &additional_for_if_clauses = []
[INFO] [stderr] [comp/src/lib.rs:158:5] &c = Comprehension {
[INFO] [stderr]     mapping: Mapping(
[INFO] [stderr]         Expr::Path {
[INFO] [stderr]             attrs: [],
[INFO] [stderr]             qself: None,
[INFO] [stderr]             path: Path {
[INFO] [stderr]                 leading_colon: None,
[INFO] [stderr]                 segments: [
[INFO] [stderr]                     PathSegment {
[INFO] [stderr]                         ident: Ident {
[INFO] [stderr]                             ident: "x",
[INFO] [stderr]                             span: #0 bytes(69..70),
[INFO] [stderr]                         },
[INFO] [stderr]                         arguments: PathArguments::None,
[INFO] [stderr]                     },
[INFO] [stderr]                 ],
[INFO] [stderr]             },
[INFO] [stderr]         },
[INFO] [stderr]     ),
[INFO] [stderr]     for_if_clause: ForIfClause {
[INFO] [stderr]         pattern: Pat::Ident {
[INFO] [stderr]             attrs: [],
[INFO] [stderr]             by_ref: None,
[INFO] [stderr]             mutability: None,
[INFO] [stderr]             ident: Ident {
[INFO] [stderr]                 ident: "x",
[INFO] [stderr]                 span: #0 bytes(75..76),
[INFO] [stderr]             },
[INFO] [stderr]             subpat: None,
[INFO] [stderr]         },
[INFO] [stderr]         sequence: Expr::Macro {
[INFO] [stderr]             attrs: [],
[INFO] [stderr]             mac: Macro {
[INFO] [stderr]                 path: Path {
[INFO] [stderr]                     leading_colon: None,
[INFO] [stderr]                     segments: [
[INFO] [stderr]                         PathSegment {
[INFO] [stderr]                             ident: Ident {
[INFO] [stderr]                                 ident: "vec",
[INFO] [stderr]                                 span: #0 bytes(80..83),
[INFO] [stderr]                             },
[INFO] [stderr]                             arguments: PathArguments::None,
[INFO] [stderr]                         },
[INFO] [stderr]                     ],
[INFO] [stderr]                 },
[INFO] [stderr]                 bang_token: Not,
[INFO] [stderr]                 delimiter: MacroDelimiter::Bracket(
[INFO] [stderr]                     Bracket,
[INFO] [stderr]                 ),
[INFO] [stderr]                 tokens: TokenStream [
[INFO] [stderr]                     Literal {
[INFO] [stderr]                         kind: Integer,
[INFO] [stderr]                         symbol: "1",
[INFO] [stderr]                         suffix: None,
[INFO] [stderr]                         span: #0 bytes(85..86),
[INFO] [stderr]                     },
[INFO] [stderr]                     Punct {
[INFO] [stderr]                         ch: ',',
[INFO] [stderr]                         spacing: Alone,
[INFO] [stderr]                         span: #0 bytes(86..87),
[INFO] [stderr]                     },
[INFO] [stderr]                     Literal {
[INFO] [stderr]                         kind: Integer,
[INFO] [stderr]                         symbol: "2",
[INFO] [stderr]                         suffix: None,
[INFO] [stderr]                         span: #0 bytes(88..89),
[INFO] [stderr]                     },
[INFO] [stderr]                     Punct {
[INFO] [stderr]                         ch: ',',
[INFO] [stderr]                         spacing: Alone,
[INFO] [stderr]                         span: #0 bytes(89..90),
[INFO] [stderr]                     },
[INFO] [stderr]                     Literal {
[INFO] [stderr]                         kind: Integer,
[INFO] [stderr]                         symbol: "3",
[INFO] [stderr]                         suffix: None,
[INFO] [stderr]                         span: #0 bytes(91..92),
[INFO] [stderr]                     },
[INFO] [stderr]                 ],
[INFO] [stderr]             },
[INFO] [stderr]         },
[INFO] [stderr]         conditions: [],
[INFO] [stderr]     },
[INFO] [stderr]     additional_for_if_clauses: [],
[INFO] [stderr] }
[INFO] [stderr] [comp/src/lib.rs:43:9] &tokens = TokenStream []
[INFO] [stderr] [comp/src/lib.rs:60:13] &pattern = Pat::Ident {
[INFO] [stderr]     attrs: [],
[INFO] [stderr]     by_ref: None,
[INFO] [stderr]     mutability: None,
[INFO] [stderr]     ident: Ident {
[INFO] [stderr]         ident: "x",
[INFO] [stderr]         span: #0 bytes(75..76),
[INFO] [stderr]     },
[INFO] [stderr]     subpat: None,
[INFO] [stderr] }
[INFO] [stderr] [comp/src/lib.rs:64:17] "Using a simple map" = "Using a simple map"
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.85s
[INFO] running `Command { std: "docker" "inspect" "fee07ce6ba1d18f1543e877366f318ec20bd6851caa22cc77b947ffe538f4a37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fee07ce6ba1d18f1543e877366f318ec20bd6851caa22cc77b947ffe538f4a37", kill_on_drop: false }`
[INFO] [stdout] fee07ce6ba1d18f1543e877366f318ec20bd6851caa22cc77b947ffe538f4a37