[INFO] fetching crate robotstxt 0.2.0...
[INFO] checking robotstxt-0.2.0 against master#af3c6e733a40e671550e0f0f5aeecaa13772ba56 for pr-74989
[INFO] extracting crate robotstxt 0.2.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate robotstxt 0.2.0 on toolchain af3c6e733a40e671550e0f0f5aeecaa13772ba56
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate robotstxt 0.2.0
[INFO] finished tweaking crates.io crate robotstxt 0.2.0
[INFO] tweaked toml for crates.io crate robotstxt 0.2.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate robotstxt 0.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "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] e1cd6290c1850ded56c7eba68b74641945d59bcb492f1ccdcadc31649bb44a18
[INFO] running `Command { std: "docker" "start" "-a" "e1cd6290c1850ded56c7eba68b74641945d59bcb492f1ccdcadc31649bb44a18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e1cd6290c1850ded56c7eba68b74641945d59bcb492f1ccdcadc31649bb44a18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1cd6290c1850ded56c7eba68b74641945d59bcb492f1ccdcadc31649bb44a18", kill_on_drop: false }`
[INFO] [stdout] e1cd6290c1850ded56c7eba68b74641945d59bcb492f1ccdcadc31649bb44a18
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 69e2e827bd52eecc1b9a399f0875c65ea03458b8e6f0d0a6eacfd202b7a5c769
[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" "69e2e827bd52eecc1b9a399f0875c65ea03458b8e6f0d0a6eacfd202b7a5c769", kill_on_drop: false }`
[INFO] [stderr]     Checking robotstxt v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `line_num`
[INFO] [stdout]    --> src/parser.rs:379:41
[INFO] [stdout]     |
[INFO] [stdout] 379 |         fn handle_user_agent(&mut self, line_num: u32, user_agent: &str) {
[INFO] [stdout]     |                                         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_line_num`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `user_agent`
[INFO] [stdout]    --> src/parser.rs:379:56
[INFO] [stdout]     |
[INFO] [stdout] 379 |         fn handle_user_agent(&mut self, line_num: u32, user_agent: &str) {
[INFO] [stdout]     |                                                        ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_user_agent`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line_num`
[INFO] [stdout]    --> src/parser.rs:383:36
[INFO] [stdout]     |
[INFO] [stdout] 383 |         fn handle_allow(&mut self, line_num: u32, value: &str) {
[INFO] [stdout]     |                                    ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_line_num`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]    --> src/parser.rs:383:51
[INFO] [stdout]     |
[INFO] [stdout] 383 |         fn handle_allow(&mut self, line_num: u32, value: &str) {
[INFO] [stdout]     |                                                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line_num`
[INFO] [stdout]    --> src/parser.rs:387:39
[INFO] [stdout]     |
[INFO] [stdout] 387 |         fn handle_disallow(&mut self, line_num: u32, value: &str) {
[INFO] [stdout]     |                                       ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_line_num`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]    --> src/parser.rs:387:54
[INFO] [stdout]     |
[INFO] [stdout] 387 |         fn handle_disallow(&mut self, line_num: u32, value: &str) {
[INFO] [stdout]     |                                                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line_num`
[INFO] [stdout]    --> src/parser.rs:391:38
[INFO] [stdout]     |
[INFO] [stdout] 391 |         fn handle_sitemap(&mut self, line_num: u32, value: &str) {
[INFO] [stdout]     |                                      ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_line_num`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]    --> src/parser.rs:391:53
[INFO] [stdout]     |
[INFO] [stdout] 391 |         fn handle_sitemap(&mut self, line_num: u32, value: &str) {
[INFO] [stdout]     |                                                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line_num`
[INFO] [stdout]    --> src/parser.rs:395:45
[INFO] [stdout]     |
[INFO] [stdout] 395 |         fn handle_unknown_action(&mut self, line_num: u32, action: &str, value: &str) {
[INFO] [stdout]     |                                             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_line_num`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `action`
[INFO] [stdout]    --> src/parser.rs:395:60
[INFO] [stdout]     |
[INFO] [stdout] 395 |         fn handle_unknown_action(&mut self, line_num: u32, action: &str, value: &str) {
[INFO] [stdout]     |                                                            ^^^^^^ help: if this is intentional, prefix it with an underscore: `_action`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]    --> src/parser.rs:395:74
[INFO] [stdout]     |
[INFO] [stdout] 395 |         fn handle_unknown_action(&mut self, line_num: u32, action: &str, value: &str) {
[INFO] [stdout]     |                                                                          ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `disallow`
[INFO] [stdout]    --> src/lib.rs:207:13
[INFO] [stdout]     |
[INFO] [stdout] 207 |         let disallow = "disallow: ";
[INFO] [stdout]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_disallow`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `user_agent`
[INFO] [stdout]    --> src/lib.rs:176:56
[INFO] [stdout]     |
[INFO] [stdout] 176 |         fn handle_user_agent(&mut self, line_num: u32, user_agent: &str) {
[INFO] [stdout]     |                                                        ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_user_agent`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]    --> src/lib.rs:180:51
[INFO] [stdout]     |
[INFO] [stdout] 180 |         fn handle_allow(&mut self, line_num: u32, value: &str) {
[INFO] [stdout]     |                                                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]    --> src/lib.rs:184:54
[INFO] [stdout]     |
[INFO] [stdout] 184 |         fn handle_disallow(&mut self, line_num: u32, value: &str) {
[INFO] [stdout]     |                                                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `action`
[INFO] [stdout]    --> src/lib.rs:194:60
[INFO] [stdout]     |
[INFO] [stdout] 194 |         fn handle_unknown_action(&mut self, line_num: u32, action: &str, value: &str) {
[INFO] [stdout]     |                                                            ^^^^^^ help: if this is intentional, prefix it with an underscore: `_action`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]    --> src/lib.rs:194:74
[INFO] [stdout]     |
[INFO] [stdout] 194 |         fn handle_unknown_action(&mut self, line_num: u32, action: &str, value: &str) {
[INFO] [stdout]     |                                                                          ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.84s
[INFO] [stdout] warning: 17 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "69e2e827bd52eecc1b9a399f0875c65ea03458b8e6f0d0a6eacfd202b7a5c769", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69e2e827bd52eecc1b9a399f0875c65ea03458b8e6f0d0a6eacfd202b7a5c769", kill_on_drop: false }`
[INFO] [stdout] 69e2e827bd52eecc1b9a399f0875c65ea03458b8e6f0d0a6eacfd202b7a5c769
