[INFO] cloning repository https://github.com/nickbnf/plic [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nickbnf/plic" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnickbnf%2Fplic", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnickbnf%2Fplic'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 590ac8a7f2b3cddd6c01709c6ddef92e7b851c0a [INFO] checking nickbnf/plic against master#a609fb45efad59dfd459c76e50899be9f0583b5a for pr-80579 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnickbnf%2Fplic" "/workspace/builds/worker-9/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/nickbnf/plic on toolchain a609fb45efad59dfd459c76e50899be9f0583b5a [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/nickbnf/plic [INFO] finished tweaking git repo https://github.com/nickbnf/plic [INFO] tweaked toml for git repo https://github.com/nickbnf/plic written to /workspace/builds/worker-9/source/Cargo.toml [INFO] crate git repo https://github.com/nickbnf/plic already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b8aa7c4b86acf2186d57002de757d8b5a0e009cee824dd2b0aa2fc7cf89388c8 [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" "b8aa7c4b86acf2186d57002de757d8b5a0e009cee824dd2b0aa2fc7cf89388c8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b8aa7c4b86acf2186d57002de757d8b5a0e009cee824dd2b0aa2fc7cf89388c8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b8aa7c4b86acf2186d57002de757d8b5a0e009cee824dd2b0aa2fc7cf89388c8", kill_on_drop: false }` [INFO] [stdout] b8aa7c4b86acf2186d57002de757d8b5a0e009cee824dd2b0aa2fc7cf89388c8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] f2b07833131a9b69b4ddc925416e4f8fc67cf2cc80557311c006dc08b0f2686e [INFO] running `Command { std: "docker" "start" "-a" "f2b07833131a9b69b4ddc925416e4f8fc67cf2cc80557311c006dc08b0f2686e", kill_on_drop: false }` [INFO] [stderr] Checking libc v0.2.16 [INFO] [stderr] Checking unicode-width v0.1.3 [INFO] [stderr] Checking bitflags v0.4.0 [INFO] [stderr] Checking unicode-segmentation v0.1.2 [INFO] [stderr] Checking strsim v0.5.1 [INFO] [stderr] Checking vec_map v0.6.0 [INFO] [stderr] Checking bitflags v0.7.0 [INFO] [stderr] Checking encode_unicode v0.1.3 [INFO] [stderr] Checking ansi_term v0.9.0 [INFO] [stderr] Checking matches v0.1.2 [INFO] [stderr] Checking nix v0.5.1 [INFO] [stderr] Checking term_size v0.2.1 [INFO] [stderr] Checking clap v2.13.0 [INFO] [stderr] Checking rustyline v1.0.0 [INFO] [stderr] Checking plic v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/lexer.rs:41:25 [INFO] [stdout] | [INFO] [stdout] 41 | n @ '0' ... '9' => { [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/lexer.rs:44:36 [INFO] [stdout] | [INFO] [stdout] 44 | while let Some(&'0' ... '9') = self.iter.peek() { [INFO] [stdout] | ^^^^^^^^^^^^ help: use `..=` for an inclusive range: `&('0'..='9')` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/lexer.rs:53:25 [INFO] [stdout] | [INFO] [stdout] 53 | c @ 'A' ... 'Z' | c @ 'a' ... 'z' | c @ '_' => { [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/lexer.rs:53:43 [INFO] [stdout] | [INFO] [stdout] 53 | c @ 'A' ... 'Z' | c @ 'a' ... 'z' | c @ '_' => { [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/lexer.rs:58:34 [INFO] [stdout] | [INFO] [stdout] 58 | ... Some(&'A' ... 'Z') | Some(&'a' ... 'z') | Some(&'_') => [INFO] [stdout] | ^^^^^^^^^^^^ help: use `..=` for an inclusive range: `&('A'..='Z')` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/lexer.rs:58:55 [INFO] [stdout] | [INFO] [stdout] 58 | ... Some(&'A' ... 'Z') | Some(&'a' ... 'z') | Some(&'_') => [INFO] [stdout] | ^^^^^^^^^^^^ help: use `..=` for an inclusive range: `&('a'..='z')` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> src/main.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #[macro_use] extern crate matches; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/lexer.rs:41:25 [INFO] [stdout] | [INFO] [stdout] 41 | n @ '0' ... '9' => { [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/lexer.rs:44:36 [INFO] [stdout] | [INFO] [stdout] 44 | while let Some(&'0' ... '9') = self.iter.peek() { [INFO] [stdout] | ^^^^^^^^^^^^ help: use `..=` for an inclusive range: `&('0'..='9')` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/lexer.rs:53:25 [INFO] [stdout] | [INFO] [stdout] 53 | c @ 'A' ... 'Z' | c @ 'a' ... 'z' | c @ '_' => { [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/lexer.rs:53:43 [INFO] [stdout] | [INFO] [stdout] 53 | c @ 'A' ... 'Z' | c @ 'a' ... 'z' | c @ '_' => { [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/lexer.rs:58:34 [INFO] [stdout] | [INFO] [stdout] 58 | ... Some(&'A' ... 'Z') | Some(&'a' ... 'z') | Some(&'_') => [INFO] [stdout] | ^^^^^^^^^^^^ help: use `..=` for an inclusive range: `&('A'..='Z')` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/lexer.rs:58:55 [INFO] [stdout] | [INFO] [stdout] 58 | ... Some(&'A' ... 'Z') | Some(&'a' ... 'z') | Some(&'_') => [INFO] [stdout] | ^^^^^^^^^^^^ help: use `..=` for an inclusive range: `&('a'..='z')` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `file` [INFO] [stdout] --> src/main.rs:29:23 [INFO] [stdout] | [INFO] [stdout] 29 | else if let Some( file ) = matches.value_of("INPUT") { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_file` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `s` is never read [INFO] [stdout] --> src/eval/builtins.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 15 | let mut s = 0; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/eval/mod.rs:95:24 [INFO] [stdout] | [INFO] [stdout] 95 | fn copy_expression( mut tokens: &mut T, copy: String ) -> Result [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/eval/mod.rs:124:28 [INFO] [stdout] | [INFO] [stdout] 124 | fn evaluate_expression( mut tokens: &mut T, env: &mut Environment ) -> Result [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Pair` [INFO] [stdout] --> src/eval/mod.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 24 | Pair(HeapIndex, HeapIndex), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `file` [INFO] [stdout] --> src/main.rs:29:23 [INFO] [stdout] | [INFO] [stdout] 29 | else if let Some( file ) = matches.value_of("INPUT") { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_file` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `s` is never read [INFO] [stdout] --> src/eval/builtins.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 15 | let mut s = 0; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `env` [INFO] [stdout] --> src/eval/mod.rs:269:13 [INFO] [stdout] | [INFO] [stdout] 269 | let mut env = super::Environment::new(); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_env` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `env` [INFO] [stdout] --> src/eval/mod.rs:286:13 [INFO] [stdout] | [INFO] [stdout] 286 | let mut env = super::Environment::new(); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_env` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `env` [INFO] [stdout] --> src/eval/mod.rs:306:13 [INFO] [stdout] | [INFO] [stdout] 306 | let mut env = super::Environment::new(); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_env` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/eval/mod.rs:95:24 [INFO] [stdout] | [INFO] [stdout] 95 | fn copy_expression( mut tokens: &mut T, copy: String ) -> Result [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/eval/mod.rs:124:28 [INFO] [stdout] | [INFO] [stdout] 124 | fn evaluate_expression( mut tokens: &mut T, env: &mut Environment ) -> Result [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/eval/mod.rs:269:13 [INFO] [stdout] | [INFO] [stdout] 269 | let mut env = super::Environment::new(); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/eval/mod.rs:286:13 [INFO] [stdout] | [INFO] [stdout] 286 | let mut env = super::Environment::new(); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/eval/mod.rs:306:13 [INFO] [stdout] | [INFO] [stdout] 306 | let mut env = super::Environment::new(); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Pair` [INFO] [stdout] --> src/eval/mod.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 24 | Pair(HeapIndex, HeapIndex), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 17 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.45s [INFO] running `Command { std: "docker" "inspect" "f2b07833131a9b69b4ddc925416e4f8fc67cf2cc80557311c006dc08b0f2686e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f2b07833131a9b69b4ddc925416e4f8fc67cf2cc80557311c006dc08b0f2686e", kill_on_drop: false }` [INFO] [stdout] f2b07833131a9b69b4ddc925416e4f8fc67cf2cc80557311c006dc08b0f2686e