[INFO] cloning repository https://github.com/kiedtl/zf [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kiedtl/zf" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkiedtl%2Fzf", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkiedtl%2Fzf'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 27821ffd235be9fd1f013aeb605a20dbdfeef245 [INFO] checking kiedtl/zf against try#b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b for pr-82781 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkiedtl%2Fzf" "/workspace/builds/worker-1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/kiedtl/zf 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 git repo https://github.com/kiedtl/zf [INFO] finished tweaking git repo https://github.com/kiedtl/zf [INFO] tweaked toml for git repo https://github.com/kiedtl/zf written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate git repo https://github.com/kiedtl/zf already has a lockfile, it will not be regenerated [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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 8c2894e16180abfb0702ca96fe17c424e3bda75168899adfbd0e219c079e0a76 [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" "8c2894e16180abfb0702ca96fe17c424e3bda75168899adfbd0e219c079e0a76", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8c2894e16180abfb0702ca96fe17c424e3bda75168899adfbd0e219c079e0a76", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8c2894e16180abfb0702ca96fe17c424e3bda75168899adfbd0e219c079e0a76", kill_on_drop: false }` [INFO] [stdout] 8c2894e16180abfb0702ca96fe17c424e3bda75168899adfbd0e219c079e0a76 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 897da06db0b6a3ae34ae5b773ddcd47242f7b0eec34d0d98152c9e3cc899d125 [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" "897da06db0b6a3ae34ae5b773ddcd47242f7b0eec34d0d98152c9e3cc899d125", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.64 [INFO] [stderr] Checking ucd-trie v0.1.3 [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Checking pest v2.1.3 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling pest_generator v2.1.3 [INFO] [stderr] Compiling pest_derive v2.1.0 [INFO] [stderr] Checking zf v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: cannot borrow `*env` as mutable because it is also borrowed as immutable [INFO] [stdout] --> src/main.rs:201:25 [INFO] [stdout] | [INFO] [stdout] 178 | if let ZfProc::User(u) = &env.dict[c_ib].1 { [INFO] [stdout] | -------- immutable borrow occurs here [INFO] [stdout] ... [INFO] [stdout] 201 | env.pushrs(*s, 0); [INFO] [stdout] | ^^^ -- immutable borrow later used here [INFO] [stdout] | | [INFO] [stdout] | mutable borrow occurs here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default [INFO] [stdout] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stdout] = note: for more information, see issue #59159 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: cannot borrow `*env` as mutable because it is also borrowed as immutable [INFO] [stdout] --> src/main.rs:201:25 [INFO] [stdout] | [INFO] [stdout] 178 | if let ZfProc::User(u) = &env.dict[c_ib].1 { [INFO] [stdout] | -------- immutable borrow occurs here [INFO] [stdout] ... [INFO] [stdout] 201 | env.pushrs(*s, 0); [INFO] [stdout] | ^^^ -- immutable borrow later used here [INFO] [stdout] | | [INFO] [stdout] | mutable borrow occurs here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default [INFO] [stdout] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stdout] = note: for more information, see issue #59159 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/parser.rs:178:9 [INFO] [stdout] | [INFO] [stdout] 178 | / parses_to! { parser: ZfParser, input: "123 ", rule: Rule::program, [INFO] [stdout] 179 | | tokens: [ float(0, 5) ] }; // XXX: end pos includes ws [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/parser.rs:178:9 [INFO] [stdout] | [INFO] [stdout] 178 | / parses_to! { parser: ZfParser, input: "123 ", rule: Rule::program, [INFO] [stdout] 179 | | tokens: [ float(0, 5) ] }; // XXX: end pos includes ws [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/parser.rs:180:9 [INFO] [stdout] | [INFO] [stdout] 180 | / parses_to! { parser: ZfParser, input: "0.\n", rule: Rule::program, [INFO] [stdout] 181 | | tokens: [ float(0, 3) ] }; // XXX: end pos includes ws [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/parser.rs:180:9 [INFO] [stdout] | [INFO] [stdout] 180 | / parses_to! { parser: ZfParser, input: "0.\n", rule: Rule::program, [INFO] [stdout] 181 | | tokens: [ float(0, 3) ] }; // XXX: end pos includes ws [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/parser.rs:182:9 [INFO] [stdout] | [INFO] [stdout] 182 | / parses_to! { parser: ZfParser, input: "1e10 ", rule: Rule::program, [INFO] [stdout] 183 | | tokens: [ float(0, 5) ] }; // XXX: end pos includes ws [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/parser.rs:182:9 [INFO] [stdout] | [INFO] [stdout] 182 | / parses_to! { parser: ZfParser, input: "1e10 ", rule: Rule::program, [INFO] [stdout] 183 | | tokens: [ float(0, 5) ] }; // XXX: end pos includes ws [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/parser.rs:184:9 [INFO] [stdout] | [INFO] [stdout] 184 | / parses_to! { parser: ZfParser, input: "0.e0", rule: Rule::program, [INFO] [stdout] 185 | | tokens: [ float(0, 4) ] }; [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/parser.rs:184:9 [INFO] [stdout] | [INFO] [stdout] 184 | / parses_to! { parser: ZfParser, input: "0.e0", rule: Rule::program, [INFO] [stdout] 185 | | tokens: [ float(0, 4) ] }; [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/parser.rs:186:9 [INFO] [stdout] | [INFO] [stdout] 186 | / parses_to! { parser: ZfParser, input: "0_0.0e+10", rule: Rule::program, [INFO] [stdout] 187 | | tokens: [ float(0, 9) ] }; [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/parser.rs:186:9 [INFO] [stdout] | [INFO] [stdout] 186 | / parses_to! { parser: ZfParser, input: "0_0.0e+10", rule: Rule::program, [INFO] [stdout] 187 | | tokens: [ float(0, 9) ] }; [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/parser.rs:192:9 [INFO] [stdout] | [INFO] [stdout] 192 | / parses_to! { parser: ZfParser, input: "drop", rule: Rule::program, [INFO] [stdout] 193 | | tokens: [word(0, 4)] }; [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/parser.rs:192:9 [INFO] [stdout] | [INFO] [stdout] 192 | / parses_to! { parser: ZfParser, input: "drop", rule: Rule::program, [INFO] [stdout] 193 | | tokens: [word(0, 4)] }; [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/parser.rs:194:9 [INFO] [stdout] | [INFO] [stdout] 194 | / parses_to! { parser: ZfParser, input: "2dup", rule: Rule::program, [INFO] [stdout] 195 | | tokens: [word(0, 4)] }; [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/parser.rs:194:9 [INFO] [stdout] | [INFO] [stdout] 194 | / parses_to! { parser: ZfParser, input: "2dup", rule: Rule::program, [INFO] [stdout] 195 | | tokens: [word(0, 4)] }; [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/parser.rs:196:9 [INFO] [stdout] | [INFO] [stdout] 196 | / parses_to! { parser: ZfParser, input: "+", rule: Rule::program, [INFO] [stdout] 197 | | tokens: [word(0, 1)] }; [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/parser.rs:196:9 [INFO] [stdout] | [INFO] [stdout] 196 | / parses_to! { parser: ZfParser, input: "+", rule: Rule::program, [INFO] [stdout] 197 | | tokens: [word(0, 1)] }; [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/parser.rs:198:9 [INFO] [stdout] | [INFO] [stdout] 198 | / parses_to! { parser: ZfParser, input: "1+", rule: Rule::program, [INFO] [stdout] 199 | | tokens: [word(0, 2)] }; [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/parser.rs:198:9 [INFO] [stdout] | [INFO] [stdout] 198 | / parses_to! { parser: ZfParser, input: "1+", rule: Rule::program, [INFO] [stdout] 199 | | tokens: [word(0, 2)] }; [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/parser.rs:200:9 [INFO] [stdout] | [INFO] [stdout] 200 | / parses_to! { parser: ZfParser, input: "test[", rule: Rule::program, [INFO] [stdout] 201 | | tokens: [word(0, 5)] }; [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/parser.rs:200:9 [INFO] [stdout] | [INFO] [stdout] 200 | / parses_to! { parser: ZfParser, input: "test[", rule: Rule::program, [INFO] [stdout] 201 | | tokens: [word(0, 5)] }; [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: 21 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 12.79s [INFO] running `Command { std: "docker" "inspect" "897da06db0b6a3ae34ae5b773ddcd47242f7b0eec34d0d98152c9e3cc899d125", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "897da06db0b6a3ae34ae5b773ddcd47242f7b0eec34d0d98152c9e3cc899d125", kill_on_drop: false }` [INFO] [stdout] 897da06db0b6a3ae34ae5b773ddcd47242f7b0eec34d0d98152c9e3cc899d125