[INFO] cloning repository https://github.com/renorram/ll_parser
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/renorram/ll_parser" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frenorram%2Fll_parser", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frenorram%2Fll_parser'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ee2ee3d4ee36dafc1c8b3e81263855ccbcc26dd4
[INFO] testing renorram/ll_parser against 1.45.2 for beta-1.46-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frenorram%2Fll_parser" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/renorram/ll_parser on toolchain 1.45.2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/renorram/ll_parser
[INFO] finished tweaking git repo https://github.com/renorram/ll_parser
[INFO] tweaked toml for git repo https://github.com/renorram/ll_parser written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/renorram/ll_parser already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "metadata" "--no-deps" "--format-version=1", 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] 94693d60a054dd023182d91482209b34ab796135ad9ac85f2cb48cc28a37df06
[INFO] running `Command { std: "docker" "start" "-a" "94693d60a054dd023182d91482209b34ab796135ad9ac85f2cb48cc28a37df06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "94693d60a054dd023182d91482209b34ab796135ad9ac85f2cb48cc28a37df06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "94693d60a054dd023182d91482209b34ab796135ad9ac85f2cb48cc28a37df06", kill_on_drop: false }`
[INFO] [stdout] 94693d60a054dd023182d91482209b34ab796135ad9ac85f2cb48cc28a37df06
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "build" "--frozen" "--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] 78af98757beb92d82d070ece84b4b6fed7497b44017ffb738b0ab8dfc4cd44ad
[INFO] running `Command { std: "docker" "start" "-a" "78af98757beb92d82d070ece84b4b6fed7497b44017ffb738b0ab8dfc4cd44ad", kill_on_drop: false }`
[INFO] [stderr]    Compiling first_follow v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/follow.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 |     fn new(variable: char, token: Token) -> Item {
[INFO] [stdout]    |        ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `process_follow_variable`
[INFO] [stdout]   --> src/follow.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 |     fn process_follow_variable(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `process_follow_rule2`
[INFO] [stdout]   --> src/follow.rs:41:8
[INFO] [stdout]    |
[INFO] [stdout] 41 |     fn process_follow_rule2(variable: char, grammar: &Grammar) -> HashSet<Token> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `process_follow_rule3`
[INFO] [stdout]   --> src/follow.rs:56:8
[INFO] [stdout]    |
[INFO] [stdout] 56 |     fn process_follow_rule3(next_token: Option<&Token>, grammar: &Grammar) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `fetch_follows`
[INFO] [stdout]   --> src/follow.rs:71:8
[INFO] [stdout]    |
[INFO] [stdout] 71 |     fn fetch_follows(
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `compute_follows`
[INFO] [stdout]    --> src/follow.rs:126:12
[INFO] [stdout]     |
[INFO] [stdout] 126 |     pub fn compute_follows(&mut self) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `GrammarError`
[INFO] [stdout]  --> src/grammar.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub enum GrammarError {
[INFO] [stdout]   |          ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `production_is_initial`
[INFO] [stdout]   --> src/grammar.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 |     pub fn production_is_initial(&self, production: &Production) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add_variable`
[INFO] [stdout]   --> src/grammar.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 29 |     pub fn add_variable(&mut self, variable: char) -> Result<(), GrammarError> {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add_terminal`
[INFO] [stdout]   --> src/grammar.rs:37:12
[INFO] [stdout]    |
[INFO] [stdout] 37 |     pub fn add_terminal(&mut self, terminal: String) {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_mut_production_by_var`
[INFO] [stdout]   --> src/grammar.rs:51:12
[INFO] [stdout]    |
[INFO] [stdout] 51 |     pub fn get_mut_production_by_var(&mut self, variable: char) -> Option<&mut Production> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ends_with_token`
[INFO] [stdout]   --> src/production.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn ends_with_token(&self, token: &Token) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_follows`
[INFO] [stdout]   --> src/production.rs:47:12
[INFO] [stdout]    |
[INFO] [stdout] 47 |     pub fn set_follows(&mut self, follows: HashSet<Token>) {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_derivation_slices`
[INFO] [stdout]   --> src/production.rs:51:12
[INFO] [stdout]    |
[INFO] [stdout] 51 |     pub fn get_derivation_slices(&self) -> std::str::Split<'_, &str> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `DollarSign`
[INFO] [stdout]   --> src/token.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     DollarSign,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Placeholder`
[INFO] [stdout]   --> src/token.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     Placeholder(char),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 16 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.63s
[INFO] running `Command { std: "docker" "inspect" "78af98757beb92d82d070ece84b4b6fed7497b44017ffb738b0ab8dfc4cd44ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78af98757beb92d82d070ece84b4b6fed7497b44017ffb738b0ab8dfc4cd44ad", kill_on_drop: false }`
[INFO] [stdout] 78af98757beb92d82d070ece84b4b6fed7497b44017ffb738b0ab8dfc4cd44ad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5e431e4840090746afa0194c7cf00c59c04fde65330e3102904f300726e8c52f
[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" "5e431e4840090746afa0194c7cf00c59c04fde65330e3102904f300726e8c52f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling first_follow v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: enum is never used: `GrammarError`
[INFO] [stdout]  --> src/grammar.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub enum GrammarError {
[INFO] [stdout]   |          ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add_variable`
[INFO] [stdout]   --> src/grammar.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 29 |     pub fn add_variable(&mut self, variable: char) -> Result<(), GrammarError> {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add_terminal`
[INFO] [stdout]   --> src/grammar.rs:37:12
[INFO] [stdout]    |
[INFO] [stdout] 37 |     pub fn add_terminal(&mut self, terminal: String) {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ends_with_token`
[INFO] [stdout]   --> src/production.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn ends_with_token(&self, token: &Token) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_follows`
[INFO] [stdout]   --> src/production.rs:47:12
[INFO] [stdout]    |
[INFO] [stdout] 47 |     pub fn set_follows(&mut self, follows: HashSet<Token>) {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_derivation_slices`
[INFO] [stdout]   --> src/production.rs:51:12
[INFO] [stdout]    |
[INFO] [stdout] 51 |     pub fn get_derivation_slices(&self) -> std::str::Split<'_, &str> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.06s
[INFO] running `Command { std: "docker" "inspect" "5e431e4840090746afa0194c7cf00c59c04fde65330e3102904f300726e8c52f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e431e4840090746afa0194c7cf00c59c04fde65330e3102904f300726e8c52f", kill_on_drop: false }`
[INFO] [stdout] 5e431e4840090746afa0194c7cf00c59c04fde65330e3102904f300726e8c52f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen", 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] e4cc602cbe30b86b92d415ac90c4c14298bbf367f4ee14e335d7985ae01dbf7e
[INFO] running `Command { std: "docker" "start" "-a" "e4cc602cbe30b86b92d415ac90c4c14298bbf367f4ee14e335d7985ae01dbf7e", kill_on_drop: false }`
[INFO] [stderr] warning: enum is never used: `GrammarError`
[INFO] [stderr]  --> src/grammar.rs:4:10
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub enum GrammarError {
[INFO] [stderr]   |          ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `add_variable`
[INFO] [stderr]   --> src/grammar.rs:29:12
[INFO] [stderr]    |
[INFO] [stderr] 29 |     pub fn add_variable(&mut self, variable: char) -> Result<(), GrammarError> {
[INFO] [stderr]    |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `add_terminal`
[INFO] [stderr]   --> src/grammar.rs:37:12
[INFO] [stderr]    |
[INFO] [stderr] 37 |     pub fn add_terminal(&mut self, terminal: String) {
[INFO] [stderr]    |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `ends_with_token`
[INFO] [stderr]   --> src/production.rs:34:12
[INFO] [stderr]    |
[INFO] [stderr] 34 |     pub fn ends_with_token(&self, token: &Token) -> bool {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `set_follows`
[INFO] [stderr]   --> src/production.rs:47:12
[INFO] [stderr]    |
[INFO] [stderr] 47 |     pub fn set_follows(&mut self, follows: HashSet<Token>) {
[INFO] [stderr]    |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_derivation_slices`
[INFO] [stderr]   --> src/production.rs:51:12
[INFO] [stderr]    |
[INFO] [stderr] 51 |     pub fn get_derivation_slices(&self) -> std::str::Split<'_, &str> {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 6 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/first_follow-c2f1e082e2d74dd7
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test first::test::test_firsts_epsilon ... ok
[INFO] [stdout] test first::test::test_firsts_epsilon_2 ... ok
[INFO] [stdout] test first::test::test_first_complex_grammar ... ok
[INFO] [stdout] test token::test::test_get_token_vec ... ok
[INFO] [stdout] test token::test::test_get_derivations ... ok
[INFO] [stdout] test follow::test::test_follow2 ... ok
[INFO] [stdout] test first::test::test_firsts_simple ... ok
[INFO] [stdout] test follow::test::test_follow ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e4cc602cbe30b86b92d415ac90c4c14298bbf367f4ee14e335d7985ae01dbf7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4cc602cbe30b86b92d415ac90c4c14298bbf367f4ee14e335d7985ae01dbf7e", kill_on_drop: false }`
[INFO] [stdout] e4cc602cbe30b86b92d415ac90c4c14298bbf367f4ee14e335d7985ae01dbf7e