[INFO] fetching crate constexpr-macros 0.0.1-alpha1... [INFO] checking constexpr-macros-0.0.1-alpha1 against try#45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4 for pr-83744 [INFO] extracting crate constexpr-macros 0.0.1-alpha1 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate constexpr-macros 0.0.1-alpha1 on toolchain 45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate constexpr-macros 0.0.1-alpha1 [INFO] finished tweaking crates.io crate constexpr-macros 0.0.1-alpha1 [INFO] tweaked toml for crates.io crate constexpr-macros 0.0.1-alpha1 written to /workspace/builds/worker-6/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 168a51b49d3888f258741b010471a84616c72bd779fb0aa876fddc8c5f7de92d [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" "168a51b49d3888f258741b010471a84616c72bd779fb0aa876fddc8c5f7de92d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "168a51b49d3888f258741b010471a84616c72bd779fb0aa876fddc8c5f7de92d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "168a51b49d3888f258741b010471a84616c72bd779fb0aa876fddc8c5f7de92d", kill_on_drop: false }` [INFO] [stdout] 168a51b49d3888f258741b010471a84616c72bd779fb0aa876fddc8c5f7de92d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 27dd4acf1622bb46ca4f5155fed4718ca45d31410f039902f670bb4a5fc90380 [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" "27dd4acf1622bb46ca4f5155fed4718ca45d31410f039902f670bb4a5fc90380", kill_on_drop: false }` [INFO] [stderr] Compiling unicode-xid v0.0.4 [INFO] [stderr] Compiling quote v0.3.15 [INFO] [stderr] Compiling proc-macro-hack-impl v0.4.3 [INFO] [stderr] Compiling pest v1.0.6 [INFO] [stderr] Compiling synom v0.11.3 [INFO] [stderr] Compiling syn v0.11.11 [INFO] [stderr] Checking proc-macro-hack v0.4.3 [INFO] [stderr] Compiling pest_derive v1.0.8 [INFO] [stderr] Checking constexpr-macros v0.0.1-alpha1 (/opt/rustwide/workdir) [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/grammar.rs:124:9 [INFO] [stdout] | [INFO] [stdout] 124 | / parses_to! { [INFO] [stdout] 125 | | parser: TemplateFn, [INFO] [stdout] 126 | | input: "name", [INFO] [stdout] 127 | | rule: Rule::identifier, [INFO] [stdout] ... | [INFO] [stdout] 130 | | ] [INFO] [stdout] 131 | | }; [INFO] [stdout] | |__________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panic)]` on by default [INFO] [stdout] = note: this is no longer accepted in Rust 2021 [INFO] [stdout] = note: the panic!() macro supports formatting, so there's no need for the format!() macro here [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/grammar.rs:136:9 [INFO] [stdout] | [INFO] [stdout] 136 | / parses_to! { [INFO] [stdout] 137 | | parser: TemplateFn, [INFO] [stdout] 138 | | input: "other_name", [INFO] [stdout] 139 | | rule: Rule::identifier, [INFO] [stdout] ... | [INFO] [stdout] 142 | | ] [INFO] [stdout] 143 | | }; [INFO] [stdout] | |__________^ [INFO] [stdout] | [INFO] [stdout] = note: this is no longer accepted in Rust 2021 [INFO] [stdout] = note: the panic!() macro supports formatting, so there's no need for the format!() macro here [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/grammar.rs:149:9 [INFO] [stdout] | [INFO] [stdout] 149 | / parses_to! { [INFO] [stdout] 150 | | parser: TemplateFn, [INFO] [stdout] 151 | | input: "u32", [INFO] [stdout] 152 | | rule: Rule::type_def, [INFO] [stdout] ... | [INFO] [stdout] 155 | | ] [INFO] [stdout] 156 | | }; [INFO] [stdout] | |__________^ [INFO] [stdout] | [INFO] [stdout] = note: this is no longer accepted in Rust 2021 [INFO] [stdout] = note: the panic!() macro supports formatting, so there's no need for the format!() macro here [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/grammar.rs:162:9 [INFO] [stdout] | [INFO] [stdout] 162 | / parses_to! { [INFO] [stdout] 163 | | parser: TemplateFn, [INFO] [stdout] 164 | | input: "Map", [INFO] [stdout] 165 | | rule: Rule::type_def, [INFO] [stdout] ... | [INFO] [stdout] 168 | | ] [INFO] [stdout] 169 | | }; [INFO] [stdout] | |__________^ [INFO] [stdout] | [INFO] [stdout] = note: this is no longer accepted in Rust 2021 [INFO] [stdout] = note: the panic!() macro supports formatting, so there's no need for the format!() macro here [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/grammar.rs:174:9 [INFO] [stdout] | [INFO] [stdout] 174 | / parses_to! { [INFO] [stdout] 175 | | parser: TemplateFn, [INFO] [stdout] 176 | | input: "var_name", [INFO] [stdout] 177 | | rule: Rule::pat, [INFO] [stdout] ... | [INFO] [stdout] 182 | | ] [INFO] [stdout] 183 | | }; [INFO] [stdout] | |__________^ [INFO] [stdout] | [INFO] [stdout] = note: this is no longer accepted in Rust 2021 [INFO] [stdout] = note: the panic!() macro supports formatting, so there's no need for the format!() macro here [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/grammar.rs:188:9 [INFO] [stdout] | [INFO] [stdout] 188 | / parses_to! { [INFO] [stdout] 189 | | parser: TemplateFn, [INFO] [stdout] 190 | | input: "(tuple, other)", [INFO] [stdout] 191 | | rule: Rule::pat, [INFO] [stdout] ... | [INFO] [stdout] 197 | | ] [INFO] [stdout] 198 | | }; [INFO] [stdout] | |__________^ [INFO] [stdout] | [INFO] [stdout] = note: this is no longer accepted in Rust 2021 [INFO] [stdout] = note: the panic!() macro supports formatting, so there's no need for the format!() macro here [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/grammar.rs:203:9 [INFO] [stdout] | [INFO] [stdout] 203 | / parses_to! { [INFO] [stdout] 204 | | parser: TemplateFn, [INFO] [stdout] 205 | | input: "ident: Type", [INFO] [stdout] 206 | | rule: Rule::argument, [INFO] [stdout] ... | [INFO] [stdout] 212 | | ] [INFO] [stdout] 213 | | }; [INFO] [stdout] | |__________^ [INFO] [stdout] | [INFO] [stdout] = note: this is no longer accepted in Rust 2021 [INFO] [stdout] = note: the panic!() macro supports formatting, so there's no need for the format!() macro here [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/grammar.rs:218:9 [INFO] [stdout] | [INFO] [stdout] 218 | / parses_to! { [INFO] [stdout] 219 | | parser: TemplateFn, [INFO] [stdout] 220 | | input: "fn my_generic(tuple: T)", [INFO] [stdout] 221 | | rule: Rule::signature, [INFO] [stdout] ... | [INFO] [stdout] 232 | | ] [INFO] [stdout] 233 | | }; [INFO] [stdout] | |__________^ [INFO] [stdout] | [INFO] [stdout] = note: this is no longer accepted in Rust 2021 [INFO] [stdout] = note: the panic!() macro supports formatting, so there's no need for the format!() macro here [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/grammar.rs:238:9 [INFO] [stdout] | [INFO] [stdout] 238 | / parses_to! { [INFO] [stdout] 239 | | parser: TemplateFn, [INFO] [stdout] 240 | | input: "fn my_generic(tuple: T, other:Y)", [INFO] [stdout] 241 | | rule: Rule::signature, [INFO] [stdout] ... | [INFO] [stdout] 254 | | ] [INFO] [stdout] 255 | | }; [INFO] [stdout] | |__________^ [INFO] [stdout] | [INFO] [stdout] = note: this is no longer accepted in Rust 2021 [INFO] [stdout] = note: the panic!() macro supports formatting, so there's no need for the format!() macro here [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 14.14s [INFO] running `Command { std: "docker" "inspect" "27dd4acf1622bb46ca4f5155fed4718ca45d31410f039902f670bb4a5fc90380", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "27dd4acf1622bb46ca4f5155fed4718ca45d31410f039902f670bb4a5fc90380", kill_on_drop: false }` [INFO] [stdout] 27dd4acf1622bb46ca4f5155fed4718ca45d31410f039902f670bb4a5fc90380