[INFO] fetching crate oas_gen 0.4.8... [INFO] checking oas_gen-0.4.8 against try#b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b for pr-82781 [INFO] extracting crate oas_gen 0.4.8 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate oas_gen 0.4.8 on toolchain b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate oas_gen 0.4.8 [INFO] finished tweaking crates.io crate oas_gen 0.4.8 [INFO] tweaked toml for crates.io crate oas_gen 0.4.8 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "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" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c3818f5300977aa41da9ddf04c8bd5efa57d5d0e8b0300d8fed7a48ded53cf2f [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "c3818f5300977aa41da9ddf04c8bd5efa57d5d0e8b0300d8fed7a48ded53cf2f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c3818f5300977aa41da9ddf04c8bd5efa57d5d0e8b0300d8fed7a48ded53cf2f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c3818f5300977aa41da9ddf04c8bd5efa57d5d0e8b0300d8fed7a48ded53cf2f", kill_on_drop: false }` [INFO] [stdout] c3818f5300977aa41da9ddf04c8bd5efa57d5d0e8b0300d8fed7a48ded53cf2f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 94cd8ec3cd540b4991c63b15862c93a460a5461dcbd8230dbf84c1822c833643 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "94cd8ec3cd540b4991c63b15862c93a460a5461dcbd8230dbf84c1822c833643", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.64 [INFO] [stderr] Compiling serde v1.0.124 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Checking linked-hash-map v0.5.4 [INFO] [stderr] Checking dtoa v0.4.7 [INFO] [stderr] Checking dyn-clone v1.0.4 [INFO] [stderr] Checking bytes v1.0.1 [INFO] [stderr] Checking unicode-segmentation v1.7.1 [INFO] [stderr] Checking hashbrown v0.9.1 [INFO] [stderr] Checking serde_skip v0.1.0 [INFO] [stderr] Compiling indexmap v1.6.2 [INFO] [stderr] Checking yaml-rust v0.4.5 [INFO] [stderr] Checking heck v0.3.2 [INFO] [stderr] Checking http v0.2.3 [INFO] [stderr] Compiling serde_derive_internals v0.25.0 [INFO] [stderr] Compiling serde_derive v1.0.124 [INFO] [stderr] Compiling schemars_derive v0.8.0 [INFO] [stderr] Compiling contracts v0.3.0 [INFO] [stderr] Checking serde_json v1.0.64 [INFO] [stderr] Checking serde_yaml v0.8.17 [INFO] [stderr] Checking schemars v0.8.0 [INFO] [stderr] Checking openapiv3 v0.3.2 [INFO] [stderr] Checking oas_gen v0.4.8 (/opt/rustwide/workdir) [INFO] [stdout] warning: panic message contains braces [INFO] [stdout] --> src/apipath.rs:20:11 [INFO] [stdout] | [INFO] [stdout] 20 | #[pre(key.starts_with('{'))] [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panic)]` on by default [INFO] [stdout] = note: this message is not used as a format string, but will be in Rust 2021 [INFO] [stdout] help: add a "{}" format string to use the message literally [INFO] [stdout] | [INFO] [stdout] 20 | #[pre("{}", key.starts_with('{'))] [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message contains braces [INFO] [stdout] --> src/apipath.rs:21:11 [INFO] [stdout] | [INFO] [stdout] 21 | #[pre(key.ends_with('}'))] [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: this message is not used as a format string, but will be in Rust 2021 [INFO] [stdout] help: add a "{}" format string to use the message literally [INFO] [stdout] | [INFO] [stdout] 21 | #[pre("{}", key.ends_with('}'))] [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message contains braces [INFO] [stdout] --> src/apipath.rs:58:11 [INFO] [stdout] | [INFO] [stdout] 58 | #[pre(!prefix.clone().unwrap_or_default().contains('{'))] [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: this message is not used as a format string, but will be in Rust 2021 [INFO] [stdout] help: add a "{}" format string to use the message literally [INFO] [stdout] | [INFO] [stdout] 58 | #[pre("{}", !prefix.clone().unwrap_or_default().contains('{'))] [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message contains braces [INFO] [stdout] --> src/apipath.rs:59:11 [INFO] [stdout] | [INFO] [stdout] 59 | #[pre(!prefix.clone().unwrap_or_default().contains('}'))] [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: this message is not used as a format string, but will be in Rust 2021 [INFO] [stdout] help: add a "{}" format string to use the message literally [INFO] [stdout] | [INFO] [stdout] 59 | #[pre("{}", !prefix.clone().unwrap_or_default().contains('}'))] [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message contains braces [INFO] [stdout] --> src/apipath.rs:61:11 [INFO] [stdout] | [INFO] [stdout] 61 | #[pre(!token.clone().unwrap_or_default().contains('{'))] [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: this message is not used as a format string, but will be in Rust 2021 [INFO] [stdout] help: add a "{}" format string to use the message literally [INFO] [stdout] | [INFO] [stdout] 61 | #[pre("{}", !token.clone().unwrap_or_default().contains('{'))] [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message contains braces [INFO] [stdout] --> src/apipath.rs:62:11 [INFO] [stdout] | [INFO] [stdout] 62 | #[pre(!token.clone().unwrap_or_default().contains('}'))] [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: this message is not used as a format string, but will be in Rust 2021 [INFO] [stdout] help: add a "{}" format string to use the message literally [INFO] [stdout] | [INFO] [stdout] 62 | #[pre("{}", !token.clone().unwrap_or_default().contains('}'))] [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message contains braces [INFO] [stdout] --> src/apipath.rs:74:11 [INFO] [stdout] | [INFO] [stdout] 74 | #[pre(!prefix.clone().unwrap_or_default().contains('{'))] [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: this message is not used as a format string, but will be in Rust 2021 [INFO] [stdout] help: add a "{}" format string to use the message literally [INFO] [stdout] | [INFO] [stdout] 74 | #[pre("{}", !prefix.clone().unwrap_or_default().contains('{'))] [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message contains braces [INFO] [stdout] --> src/apipath.rs:75:11 [INFO] [stdout] | [INFO] [stdout] 75 | #[pre(!prefix.clone().unwrap_or_default().contains('}'))] [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: this message is not used as a format string, but will be in Rust 2021 [INFO] [stdout] help: add a "{}" format string to use the message literally [INFO] [stdout] | [INFO] [stdout] 75 | #[pre("{}", !prefix.clone().unwrap_or_default().contains('}'))] [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message contains braces [INFO] [stdout] --> src/apipath.rs:77:11 [INFO] [stdout] | [INFO] [stdout] 77 | #[pre(!token.clone().unwrap_or_default().contains('{'))] [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: this message is not used as a format string, but will be in Rust 2021 [INFO] [stdout] help: add a "{}" format string to use the message literally [INFO] [stdout] | [INFO] [stdout] 77 | #[pre("{}", !token.clone().unwrap_or_default().contains('{'))] [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message contains braces [INFO] [stdout] --> src/apipath.rs:78:11 [INFO] [stdout] | [INFO] [stdout] 78 | #[pre(!token.clone().unwrap_or_default().contains('}'))] [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: this message is not used as a format string, but will be in Rust 2021 [INFO] [stdout] help: add a "{}" format string to use the message literally [INFO] [stdout] | [INFO] [stdout] 78 | #[pre("{}", !token.clone().unwrap_or_default().contains('}'))] [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message contains braces [INFO] [stdout] --> src/oasgen.rs:161:11 [INFO] [stdout] | [INFO] [stdout] 161 | #[pre(param_name.starts_with('{'))] [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this message is not used as a format string, but will be in Rust 2021 [INFO] [stdout] help: add a "{}" format string to use the message literally [INFO] [stdout] | [INFO] [stdout] 161 | #[pre("{}", param_name.starts_with('{'))] [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message contains braces [INFO] [stdout] --> src/oasgen.rs:162:11 [INFO] [stdout] | [INFO] [stdout] 162 | #[pre(param_name.ends_with('}'))] [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this message is not used as a format string, but will be in Rust 2021 [INFO] [stdout] help: add a "{}" format string to use the message literally [INFO] [stdout] | [INFO] [stdout] 162 | #[pre("{}", param_name.ends_with('}'))] [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message contains braces [INFO] [stdout] --> src/apipath.rs:20:11 [INFO] [stdout] | [INFO] [stdout] 20 | #[pre(key.starts_with('{'))] [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panic)]` on by default [INFO] [stdout] = note: this message is not used as a format string, but will be in Rust 2021 [INFO] [stdout] help: add a "{}" format string to use the message literally [INFO] [stdout] | [INFO] [stdout] 20 | #[pre("{}", key.starts_with('{'))] [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message contains braces [INFO] [stdout] --> src/apipath.rs:21:11 [INFO] [stdout] | [INFO] [stdout] 21 | #[pre(key.ends_with('}'))] [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: this message is not used as a format string, but will be in Rust 2021 [INFO] [stdout] help: add a "{}" format string to use the message literally [INFO] [stdout] | [INFO] [stdout] 21 | #[pre("{}", key.ends_with('}'))] [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message contains braces [INFO] [stdout] --> src/apipath.rs:58:11 [INFO] [stdout] | [INFO] [stdout] 58 | #[pre(!prefix.clone().unwrap_or_default().contains('{'))] [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: this message is not used as a format string, but will be in Rust 2021 [INFO] [stdout] help: add a "{}" format string to use the message literally [INFO] [stdout] | [INFO] [stdout] 58 | #[pre("{}", !prefix.clone().unwrap_or_default().contains('{'))] [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message contains braces [INFO] [stdout] --> src/apipath.rs:59:11 [INFO] [stdout] | [INFO] [stdout] 59 | #[pre(!prefix.clone().unwrap_or_default().contains('}'))] [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: this message is not used as a format string, but will be in Rust 2021 [INFO] [stdout] help: add a "{}" format string to use the message literally [INFO] [stdout] | [INFO] [stdout] 59 | #[pre("{}", !prefix.clone().unwrap_or_default().contains('}'))] [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message contains braces [INFO] [stdout] --> src/apipath.rs:61:11 [INFO] [stdout] | [INFO] [stdout] 61 | #[pre(!token.clone().unwrap_or_default().contains('{'))] [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: this message is not used as a format string, but will be in Rust 2021 [INFO] [stdout] help: add a "{}" format string to use the message literally [INFO] [stdout] | [INFO] [stdout] 61 | #[pre("{}", !token.clone().unwrap_or_default().contains('{'))] [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message contains braces [INFO] [stdout] --> src/apipath.rs:62:11 [INFO] [stdout] | [INFO] [stdout] 62 | #[pre(!token.clone().unwrap_or_default().contains('}'))] [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: this message is not used as a format string, but will be in Rust 2021 [INFO] [stdout] help: add a "{}" format string to use the message literally [INFO] [stdout] | [INFO] [stdout] 62 | #[pre("{}", !token.clone().unwrap_or_default().contains('}'))] [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message contains braces [INFO] [stdout] --> src/apipath.rs:74:11 [INFO] [stdout] | [INFO] [stdout] 74 | #[pre(!prefix.clone().unwrap_or_default().contains('{'))] [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: this message is not used as a format string, but will be in Rust 2021 [INFO] [stdout] help: add a "{}" format string to use the message literally [INFO] [stdout] | [INFO] [stdout] 74 | #[pre("{}", !prefix.clone().unwrap_or_default().contains('{'))] [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message contains braces [INFO] [stdout] --> src/apipath.rs:75:11 [INFO] [stdout] | [INFO] [stdout] 75 | #[pre(!prefix.clone().unwrap_or_default().contains('}'))] [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: this message is not used as a format string, but will be in Rust 2021 [INFO] [stdout] help: add a "{}" format string to use the message literally [INFO] [stdout] | [INFO] [stdout] 75 | #[pre("{}", !prefix.clone().unwrap_or_default().contains('}'))] [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message contains braces [INFO] [stdout] --> src/apipath.rs:77:11 [INFO] [stdout] | [INFO] [stdout] 77 | #[pre(!token.clone().unwrap_or_default().contains('{'))] [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: this message is not used as a format string, but will be in Rust 2021 [INFO] [stdout] help: add a "{}" format string to use the message literally [INFO] [stdout] | [INFO] [stdout] 77 | #[pre("{}", !token.clone().unwrap_or_default().contains('{'))] [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message contains braces [INFO] [stdout] --> src/apipath.rs:78:11 [INFO] [stdout] | [INFO] [stdout] 78 | #[pre(!token.clone().unwrap_or_default().contains('}'))] [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: this message is not used as a format string, but will be in Rust 2021 [INFO] [stdout] help: add a "{}" format string to use the message literally [INFO] [stdout] | [INFO] [stdout] 78 | #[pre("{}", !token.clone().unwrap_or_default().contains('}'))] [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message contains braces [INFO] [stdout] --> src/oasgen.rs:161:11 [INFO] [stdout] | [INFO] [stdout] 161 | #[pre(param_name.starts_with('{'))] [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this message is not used as a format string, but will be in Rust 2021 [INFO] [stdout] help: add a "{}" format string to use the message literally [INFO] [stdout] | [INFO] [stdout] 161 | #[pre("{}", param_name.starts_with('{'))] [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message contains braces [INFO] [stdout] --> src/oasgen.rs:162:11 [INFO] [stdout] | [INFO] [stdout] 162 | #[pre(param_name.ends_with('}'))] [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this message is not used as a format string, but will be in Rust 2021 [INFO] [stdout] help: add a "{}" format string to use the message literally [INFO] [stdout] | [INFO] [stdout] 162 | #[pre("{}", param_name.ends_with('}'))] [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 00s [INFO] running `Command { std: "docker" "inspect" "94cd8ec3cd540b4991c63b15862c93a460a5461dcbd8230dbf84c1822c833643", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "94cd8ec3cd540b4991c63b15862c93a460a5461dcbd8230dbf84c1822c833643", kill_on_drop: false }` [INFO] [stdout] 94cd8ec3cd540b4991c63b15862c93a460a5461dcbd8230dbf84c1822c833643