[INFO] fetching crate mermaid-markdown-api 0.2.0...
[INFO] checking mermaid-markdown-api-0.2.0 against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170
[INFO] extracting crate mermaid-markdown-api 0.2.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate mermaid-markdown-api 0.2.0
[INFO] finished tweaking crates.io crate mermaid-markdown-api 0.2.0
[INFO] tweaked toml for crates.io crate mermaid-markdown-api 0.2.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mermaid-markdown-api 0.2.0 on toolchain 998b6603a58e47f42ccce7a67943234e96b6839e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 24 packages to latest compatible versions
[INFO] [stderr]       Adding enum-as-inner v0.4.0 (available: v0.6.1)
[INFO] [stderr]       Adding strum v0.24.1 (available: v0.27.1)
[INFO] [stderr]       Adding strum_macros v0.24.3 (available: v0.27.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2aeffd5e932d0aa2a9eed6c917aa1dde659116c2d4a438ebac26bb5efd034dc1
[INFO] running `Command { std: "docker" "start" "-a" "2aeffd5e932d0aa2a9eed6c917aa1dde659116c2d4a438ebac26bb5efd034dc1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2aeffd5e932d0aa2a9eed6c917aa1dde659116c2d4a438ebac26bb5efd034dc1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2aeffd5e932d0aa2a9eed6c917aa1dde659116c2d4a438ebac26bb5efd034dc1", kill_on_drop: false }`
[INFO] [stdout] 2aeffd5e932d0aa2a9eed6c917aa1dde659116c2d4a438ebac26bb5efd034dc1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ffc04e42297d7f6d213a67a44da0b1c23879abf057437647b2ed5872e7b0b607
[INFO] running `Command { std: "docker" "start" "-a" "ffc04e42297d7f6d213a67a44da0b1c23879abf057437647b2ed5872e7b0b607", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]     Checking unicode-ident v1.0.18
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking Inflector v0.11.4
[INFO] [stderr]     Checking strum v0.24.1
[INFO] [stderr]     Checking quote v1.0.40
[INFO] [stderr]    Compiling enum-as-inner v0.4.0
[INFO] [stderr]    Compiling strum_macros v0.24.3
[INFO] [stderr]     Checking scanner-syn v0.2.0
[INFO] [stderr]     Checking mermaid-markdown-api v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> src/scanner_pipeline.rs:4:22
[INFO] [stdout]   |
[INFO] [stdout] 4 |         connection::{self, Connection, ConnectionType},
[INFO] [stdout]   |                      ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ContractDescriptor` and `DefaultContractDescriptor`
[INFO] [stdout]   --> src/scanner_pipeline.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     ContractDescriptor, ContractInfo, DefaultContractDescriptor, FunctionInfo,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^                ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> src/scanner_pipeline.rs:4:22
[INFO] [stdout]   |
[INFO] [stdout] 4 |         connection::{self, Connection, ConnectionType},
[INFO] [stdout]   |                      ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ContractDescriptor` and `DefaultContractDescriptor`
[INFO] [stdout]   --> src/scanner_pipeline.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     ContractDescriptor, ContractInfo, DefaultContractDescriptor, FunctionInfo,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^                ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.91s
[INFO] running `Command { std: "docker" "inspect" "ffc04e42297d7f6d213a67a44da0b1c23879abf057437647b2ed5872e7b0b607", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ffc04e42297d7f6d213a67a44da0b1c23879abf057437647b2ed5872e7b0b607", kill_on_drop: false }`
[INFO] [stdout] ffc04e42297d7f6d213a67a44da0b1c23879abf057437647b2ed5872e7b0b607