[INFO] updating cached repository https://github.com/CodeAffe/Lisperator [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 213df5d24bf6ee1fbb02003b7e4dbbbd23ac98fc [INFO] testing CodeAffe/Lisperator against beta-2020-06-03 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCodeAffe%2FLisperator" "/workspace/builds/worker-6/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/CodeAffe/Lisperator on toolchain beta-2020-06-03 [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/CodeAffe/Lisperator [INFO] finished tweaking git repo https://github.com/CodeAffe/Lisperator [INFO] tweaked toml for git repo https://github.com/CodeAffe/Lisperator written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/CodeAffe/Lisperator already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 925f3e5881b516f438001ea28b04cc74bc8174aee555e0bbd5a1794decb9f20e [INFO] running `"docker" "start" "-a" "925f3e5881b516f438001ea28b04cc74bc8174aee555e0bbd5a1794decb9f20e"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling libc v0.2.43 [INFO] [stderr] Compiling regex v1.0.5 [INFO] [stderr] Compiling memchr v2.1.0 [INFO] [stderr] Compiling regex-syntax v0.6.2 [INFO] [stderr] Compiling aho-corasick v0.6.8 [INFO] [stderr] Compiling lisperator-rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused variable: `has_dot` [INFO] [stderr] --> src/TokenStream.rs:114:13 [INFO] [stderr] | [INFO] [stderr] 114 | let mut has_dot = false; [INFO] [stderr] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_has_dot` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `id` [INFO] [stderr] --> src/TokenStream.rs:125:13 [INFO] [stderr] | [INFO] [stderr] 125 | let mut id = 0; [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_id` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:7:9 [INFO] [stderr] | [INFO] [stderr] 7 | let mut input = InputStream::InputStream { [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:14:9 [INFO] [stderr] | [INFO] [stderr] 14 | let mut token = TokenStream::TokenStream { [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/TokenStream.rs:114:13 [INFO] [stderr] | [INFO] [stderr] 114 | let mut has_dot = false; [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/TokenStream.rs:115:13 [INFO] [stderr] | [INFO] [stderr] 115 | let mut number = 0; [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/TokenStream.rs:125:13 [INFO] [stderr] | [INFO] [stderr] 125 | let mut id = 0; [INFO] [stderr] | ----^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `next` [INFO] [stderr] --> src/InputStream.rs:12:12 [INFO] [stderr] | [INFO] [stderr] 12 | pub fn next(&mut self) -> char { [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `peek` [INFO] [stderr] --> src/InputStream.rs:25:12 [INFO] [stderr] | [INFO] [stderr] 25 | pub fn peek(&self) -> char { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `eof` [INFO] [stderr] --> src/InputStream.rs:30:12 [INFO] [stderr] | [INFO] [stderr] 30 | pub fn eof(&self) -> bool { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `croak` [INFO] [stderr] --> src/InputStream.rs:35:12 [INFO] [stderr] | [INFO] [stderr] 35 | pub fn croak(&self, msg: String) { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `read_next` [INFO] [stderr] --> src/TokenStream.rs:13:12 [INFO] [stderr] | [INFO] [stderr] 13 | pub fn read_next(&self, input: &InputStream) { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `is_keyword` [INFO] [stderr] --> src/TokenStream.rs:62:12 [INFO] [stderr] | [INFO] [stderr] 62 | pub fn is_keyword(&self, ch: String) -> bool { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `is_id_start` [INFO] [stderr] --> src/TokenStream.rs:75:12 [INFO] [stderr] | [INFO] [stderr] 75 | pub fn is_id_start(&self, ch: char) -> bool { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `is_id` [INFO] [stderr] --> src/TokenStream.rs:81:12 [INFO] [stderr] | [INFO] [stderr] 81 | pub fn is_id(&self, ch: char) -> bool { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `is_op_char` [INFO] [stderr] --> src/TokenStream.rs:86:12 [INFO] [stderr] | [INFO] [stderr] 86 | pub fn is_op_char(ch: char) -> bool { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `is_punc` [INFO] [stderr] --> src/TokenStream.rs:91:12 [INFO] [stderr] | [INFO] [stderr] 91 | pub fn is_punc(ch: char) -> bool { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `is_whitespace` [INFO] [stderr] --> src/TokenStream.rs:96:12 [INFO] [stderr] | [INFO] [stderr] 96 | pub fn is_whitespace(&self, ch: char) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `read_while` [INFO] [stderr] --> src/TokenStream.rs:104:12 [INFO] [stderr] | [INFO] [stderr] 104 | pub fn read_while(&self) -> String { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `read_number` [INFO] [stderr] --> src/TokenStream.rs:113:12 [INFO] [stderr] | [INFO] [stderr] 113 | pub fn read_number() -> Token { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `read_ident` [INFO] [stderr] --> src/TokenStream.rs:124:12 [INFO] [stderr] | [INFO] [stderr] 124 | pub fn read_ident() { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `read_escaped` [INFO] [stderr] --> src/TokenStream.rs:131:12 [INFO] [stderr] | [INFO] [stderr] 131 | pub fn read_escaped(&self, end: char) -> &str { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `read_string` [INFO] [stderr] --> src/TokenStream.rs:151:12 [INFO] [stderr] | [INFO] [stderr] 151 | pub fn read_string(&self) -> Token { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Token` [INFO] [stderr] --> src/TokenStream.rs:176:12 [INFO] [stderr] | [INFO] [stderr] 176 | pub struct Token { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `ReadEvent` [INFO] [stderr] --> src/main.rs:32:6 [INFO] [stderr] | [INFO] [stderr] 32 | enum ReadEvent { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: module `InputStream` should have a snake case name [INFO] [stderr] --> src/main.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | mod InputStream; [INFO] [stderr] | ^^^^^^^^^^^ help: convert the identifier to snake case: `input_stream` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: module `TokenStream` should have a snake case name [INFO] [stderr] --> src/main.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | mod TokenStream; [INFO] [stderr] | ^^^^^^^^^^^ help: convert the identifier to snake case: `token_stream` [INFO] [stderr] [INFO] [stderr] warning: 27 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 16.15s [INFO] running `"docker" "inspect" "925f3e5881b516f438001ea28b04cc74bc8174aee555e0bbd5a1794decb9f20e"` [INFO] running `"docker" "rm" "-f" "925f3e5881b516f438001ea28b04cc74bc8174aee555e0bbd5a1794decb9f20e"` [INFO] [stdout] 925f3e5881b516f438001ea28b04cc74bc8174aee555e0bbd5a1794decb9f20e [INFO] running `"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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen" "--no-run"` [INFO] [stdout] 5c4d88ccf1aabb111c3207fa4a48c0fda825616cf202f326171d48bedccbaa5d [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "5c4d88ccf1aabb111c3207fa4a48c0fda825616cf202f326171d48bedccbaa5d"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling lisperator-rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused variable: `has_dot` [INFO] [stderr] --> src/TokenStream.rs:114:13 [INFO] [stderr] | [INFO] [stderr] 114 | let mut has_dot = false; [INFO] [stderr] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_has_dot` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `id` [INFO] [stderr] --> src/TokenStream.rs:125:13 [INFO] [stderr] | [INFO] [stderr] 125 | let mut id = 0; [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_id` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:7:9 [INFO] [stderr] | [INFO] [stderr] 7 | let mut input = InputStream::InputStream { [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:14:9 [INFO] [stderr] | [INFO] [stderr] 14 | let mut token = TokenStream::TokenStream { [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/TokenStream.rs:114:13 [INFO] [stderr] | [INFO] [stderr] 114 | let mut has_dot = false; [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/TokenStream.rs:115:13 [INFO] [stderr] | [INFO] [stderr] 115 | let mut number = 0; [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/TokenStream.rs:125:13 [INFO] [stderr] | [INFO] [stderr] 125 | let mut id = 0; [INFO] [stderr] | ----^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `next` [INFO] [stderr] --> src/InputStream.rs:12:12 [INFO] [stderr] | [INFO] [stderr] 12 | pub fn next(&mut self) -> char { [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `peek` [INFO] [stderr] --> src/InputStream.rs:25:12 [INFO] [stderr] | [INFO] [stderr] 25 | pub fn peek(&self) -> char { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `eof` [INFO] [stderr] --> src/InputStream.rs:30:12 [INFO] [stderr] | [INFO] [stderr] 30 | pub fn eof(&self) -> bool { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `croak` [INFO] [stderr] --> src/InputStream.rs:35:12 [INFO] [stderr] | [INFO] [stderr] 35 | pub fn croak(&self, msg: String) { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `read_next` [INFO] [stderr] --> src/TokenStream.rs:13:12 [INFO] [stderr] | [INFO] [stderr] 13 | pub fn read_next(&self, input: &InputStream) { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `is_keyword` [INFO] [stderr] --> src/TokenStream.rs:62:12 [INFO] [stderr] | [INFO] [stderr] 62 | pub fn is_keyword(&self, ch: String) -> bool { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `is_id_start` [INFO] [stderr] --> src/TokenStream.rs:75:12 [INFO] [stderr] | [INFO] [stderr] 75 | pub fn is_id_start(&self, ch: char) -> bool { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `is_id` [INFO] [stderr] --> src/TokenStream.rs:81:12 [INFO] [stderr] | [INFO] [stderr] 81 | pub fn is_id(&self, ch: char) -> bool { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `is_op_char` [INFO] [stderr] --> src/TokenStream.rs:86:12 [INFO] [stderr] | [INFO] [stderr] 86 | pub fn is_op_char(ch: char) -> bool { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `is_punc` [INFO] [stderr] --> src/TokenStream.rs:91:12 [INFO] [stderr] | [INFO] [stderr] 91 | pub fn is_punc(ch: char) -> bool { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `is_whitespace` [INFO] [stderr] --> src/TokenStream.rs:96:12 [INFO] [stderr] | [INFO] [stderr] 96 | pub fn is_whitespace(&self, ch: char) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `read_while` [INFO] [stderr] --> src/TokenStream.rs:104:12 [INFO] [stderr] | [INFO] [stderr] 104 | pub fn read_while(&self) -> String { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `read_number` [INFO] [stderr] --> src/TokenStream.rs:113:12 [INFO] [stderr] | [INFO] [stderr] 113 | pub fn read_number() -> Token { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `read_ident` [INFO] [stderr] --> src/TokenStream.rs:124:12 [INFO] [stderr] | [INFO] [stderr] 124 | pub fn read_ident() { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `read_escaped` [INFO] [stderr] --> src/TokenStream.rs:131:12 [INFO] [stderr] | [INFO] [stderr] 131 | pub fn read_escaped(&self, end: char) -> &str { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `read_string` [INFO] [stderr] --> src/TokenStream.rs:151:12 [INFO] [stderr] | [INFO] [stderr] 151 | pub fn read_string(&self) -> Token { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Token` [INFO] [stderr] --> src/TokenStream.rs:176:12 [INFO] [stderr] | [INFO] [stderr] 176 | pub struct Token { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `ReadEvent` [INFO] [stderr] --> src/main.rs:32:6 [INFO] [stderr] | [INFO] [stderr] 32 | enum ReadEvent { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: module `InputStream` should have a snake case name [INFO] [stderr] --> src/main.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | mod InputStream; [INFO] [stderr] | ^^^^^^^^^^^ help: convert the identifier to snake case: `input_stream` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: module `TokenStream` should have a snake case name [INFO] [stderr] --> src/main.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | mod TokenStream; [INFO] [stderr] | ^^^^^^^^^^^ help: convert the identifier to snake case: `token_stream` [INFO] [stderr] [INFO] [stderr] warning: 27 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.77s [INFO] running `"docker" "inspect" "5c4d88ccf1aabb111c3207fa4a48c0fda825616cf202f326171d48bedccbaa5d"` [INFO] running `"docker" "rm" "-f" "5c4d88ccf1aabb111c3207fa4a48c0fda825616cf202f326171d48bedccbaa5d"` [INFO] [stdout] 5c4d88ccf1aabb111c3207fa4a48c0fda825616cf202f326171d48bedccbaa5d [INFO] running `"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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen"` [INFO] [stdout] 406ba40b0a523930f85abf6eb71bc4e4f24de099737ec78374bd3487ac9504d1 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "406ba40b0a523930f85abf6eb71bc4e4f24de099737ec78374bd3487ac9504d1"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] warning: unused variable: `has_dot` [INFO] [stderr] --> src/TokenStream.rs:114:13 [INFO] [stderr] | [INFO] [stderr] 114 | let mut has_dot = false; [INFO] [stderr] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_has_dot` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `id` [INFO] [stderr] --> src/TokenStream.rs:125:13 [INFO] [stderr] | [INFO] [stderr] 125 | let mut id = 0; [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_id` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:7:9 [INFO] [stderr] | [INFO] [stderr] 7 | let mut input = InputStream::InputStream { [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:14:9 [INFO] [stderr] | [INFO] [stderr] 14 | let mut token = TokenStream::TokenStream { [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/TokenStream.rs:114:13 [INFO] [stderr] | [INFO] [stderr] 114 | let mut has_dot = false; [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/TokenStream.rs:115:13 [INFO] [stderr] | [INFO] [stderr] 115 | let mut number = 0; [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/TokenStream.rs:125:13 [INFO] [stderr] | [INFO] [stderr] 125 | let mut id = 0; [INFO] [stderr] | ----^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `next` [INFO] [stderr] --> src/InputStream.rs:12:12 [INFO] [stderr] | [INFO] [stderr] 12 | pub fn next(&mut self) -> char { [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `peek` [INFO] [stderr] --> src/InputStream.rs:25:12 [INFO] [stderr] | [INFO] [stderr] 25 | pub fn peek(&self) -> char { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `eof` [INFO] [stderr] --> src/InputStream.rs:30:12 [INFO] [stderr] | [INFO] [stderr] 30 | pub fn eof(&self) -> bool { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `croak` [INFO] [stderr] --> src/InputStream.rs:35:12 [INFO] [stderr] | [INFO] [stderr] 35 | pub fn croak(&self, msg: String) { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `read_next` [INFO] [stderr] --> src/TokenStream.rs:13:12 [INFO] [stderr] | [INFO] [stderr] 13 | pub fn read_next(&self, input: &InputStream) { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `is_keyword` [INFO] [stderr] --> src/TokenStream.rs:62:12 [INFO] [stderr] | [INFO] [stderr] 62 | pub fn is_keyword(&self, ch: String) -> bool { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `is_id_start` [INFO] [stderr] --> src/TokenStream.rs:75:12 [INFO] [stderr] | [INFO] [stderr] 75 | pub fn is_id_start(&self, ch: char) -> bool { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `is_id` [INFO] [stderr] --> src/TokenStream.rs:81:12 [INFO] [stderr] | [INFO] [stderr] 81 | pub fn is_id(&self, ch: char) -> bool { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `is_op_char` [INFO] [stderr] --> src/TokenStream.rs:86:12 [INFO] [stderr] | [INFO] [stderr] 86 | pub fn is_op_char(ch: char) -> bool { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `is_punc` [INFO] [stderr] --> src/TokenStream.rs:91:12 [INFO] [stderr] | [INFO] [stderr] 91 | pub fn is_punc(ch: char) -> bool { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `is_whitespace` [INFO] [stderr] --> src/TokenStream.rs:96:12 [INFO] [stderr] | [INFO] [stderr] 96 | pub fn is_whitespace(&self, ch: char) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `read_while` [INFO] [stderr] --> src/TokenStream.rs:104:12 [INFO] [stderr] | [INFO] [stderr] 104 | pub fn read_while(&self) -> String { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `read_number` [INFO] [stderr] --> src/TokenStream.rs:113:12 [INFO] [stderr] | [INFO] [stderr] 113 | pub fn read_number() -> Token { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `read_ident` [INFO] [stderr] --> src/TokenStream.rs:124:12 [INFO] [stderr] | [INFO] [stderr] 124 | pub fn read_ident() { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `read_escaped` [INFO] [stderr] --> src/TokenStream.rs:131:12 [INFO] [stderr] | [INFO] [stderr] 131 | pub fn read_escaped(&self, end: char) -> &str { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `read_string` [INFO] [stderr] --> src/TokenStream.rs:151:12 [INFO] [stderr] | [INFO] [stderr] 151 | pub fn read_string(&self) -> Token { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Token` [INFO] [stderr] --> src/TokenStream.rs:176:12 [INFO] [stderr] | [INFO] [stderr] 176 | pub struct Token { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `ReadEvent` [INFO] [stderr] --> src/main.rs:32:6 [INFO] [stderr] | [INFO] [stderr] 32 | enum ReadEvent { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: module `InputStream` should have a snake case name [INFO] [stderr] --> src/main.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | mod InputStream; [INFO] [stderr] | ^^^^^^^^^^^ help: convert the identifier to snake case: `input_stream` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: module `TokenStream` should have a snake case name [INFO] [stderr] --> src/main.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | mod TokenStream; [INFO] [stderr] | ^^^^^^^^^^^ help: convert the identifier to snake case: `token_stream` [INFO] [stderr] [INFO] [stderr] warning: 27 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/lisperator_rust-1d0c3cb78ad8f502 [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "406ba40b0a523930f85abf6eb71bc4e4f24de099737ec78374bd3487ac9504d1"` [INFO] running `"docker" "rm" "-f" "406ba40b0a523930f85abf6eb71bc4e4f24de099737ec78374bd3487ac9504d1"` [INFO] [stdout] 406ba40b0a523930f85abf6eb71bc4e4f24de099737ec78374bd3487ac9504d1