[INFO] fetching crate sesters 0.2.2...
[INFO] checking sesters-0.2.2 against master#af3c6e733a40e671550e0f0f5aeecaa13772ba56 for pr-74989
[INFO] extracting crate sesters 0.2.2 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate sesters 0.2.2 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 sesters 0.2.2
[INFO] finished tweaking crates.io crate sesters 0.2.2
[INFO] tweaked toml for crates.io crate sesters 0.2.2 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate crates.io crate sesters 0.2.2 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] acec011bede3eb27353b47dac93fb599cabf2220d24bb86595ee3dd7e1e76fa7
[INFO] running `Command { std: "docker" "start" "-a" "acec011bede3eb27353b47dac93fb599cabf2220d24bb86595ee3dd7e1e76fa7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "acec011bede3eb27353b47dac93fb599cabf2220d24bb86595ee3dd7e1e76fa7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "acec011bede3eb27353b47dac93fb599cabf2220d24bb86595ee3dd7e1e76fa7", kill_on_drop: false }`
[INFO] [stdout] acec011bede3eb27353b47dac93fb599cabf2220d24bb86595ee3dd7e1e76fa7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] e5c143a64a0aa73ec3fe497edb0052aa02c6f8a88e956e4b5bf3fd71e8f7ae61
[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" "e5c143a64a0aa73ec3fe497edb0052aa02c6f8a88e956e4b5bf3fd71e8f7ae61", kill_on_drop: false }`
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[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/price_in_text.rs:182:25
[INFO] [stdout]     |
[INFO] [stdout] 182 |                         ((start - location) as i32)
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/price_in_text.rs:184:25
[INFO] [stdout]     |
[INFO] [stdout] 184 |                         ((location - end) as i32)
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/price_in_text.rs:182:25
[INFO] [stdout]     |
[INFO] [stdout] 182 |                         ((start - location) as i32)
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/price_in_text.rs:184:25
[INFO] [stdout]     |
[INFO] [stdout] 184 |                         ((location - end) as i32)
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `key`
[INFO] [stdout]   --> src/api.rs:85:5
[INFO] [stdout]    |
[INFO] [stdout] 85 |     key: String,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `key`
[INFO] [stdout]    --> src/api.rs:134:5
[INFO] [stdout]     |
[INFO] [stdout] 134 |     key: String,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set`
[INFO] [stdout]   --> src/config.rs:58:12
[INFO] [stdout]    |
[INFO] [stdout] 58 |     pub fn set(c: Config) {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `names`
[INFO] [stdout]    --> src/currency.rs:143:12
[INFO] [stdout]     |
[INFO] [stdout] 143 |     pub fn names(&self) -> &'static [&'static str] {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/currency.rs:156:12
[INFO] [stdout]     |
[INFO] [stdout] 156 |     pub fn new(
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `check`
[INFO] [stdout]    --> src/currency.rs:173:12
[INFO] [stdout]     |
[INFO] [stdout] 173 |     pub fn check(&self) -> bool {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `src_dst`
[INFO] [stdout]    --> src/db/rate.rs:483:8
[INFO] [stdout]     |
[INFO] [stdout] 483 |     fn src_dst(src: &Currency, dst: &Currency) -> Self {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `src`
[INFO] [stdout]    --> src/db/rate.rs:489:8
[INFO] [stdout]     |
[INFO] [stdout] 489 |     fn src(src: &Currency) -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `top_price_tags`
[INFO] [stdout]    --> src/price_in_text.rs:226:12
[INFO] [stdout]     |
[INFO] [stdout] 226 |     pub fn top_price_tags(&self, n: usize, plain_text: &str) -> Vec<PriceTag> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `window`
[INFO] [stdout]    --> src/price_in_text.rs:329:12
[INFO] [stdout]     |
[INFO] [stdout] 329 |     pub fn window(&mut self, size: usize) -> &mut EngineBuilder<'c> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `currencies`
[INFO] [stdout]    --> src/price_in_text.rs:335:12
[INFO] [stdout]     |
[INFO] [stdout] 335 |     pub fn currencies(&mut self, currencies: &'c [Currency]) -> &mut EngineBuilder<'c> {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `by_symbol`
[INFO] [stdout]    --> src/price_in_text.rs:341:12
[INFO] [stdout]     |
[INFO] [stdout] 341 |     pub fn by_symbol(&mut self, yes: bool) -> &mut EngineBuilder<'c> {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `case_insensitive`
[INFO] [stdout]    --> src/price_in_text.rs:347:12
[INFO] [stdout]     |
[INFO] [stdout] 347 |     pub fn case_insensitive(&mut self, yes: bool) -> &mut EngineBuilder<'c> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `by_iso`
[INFO] [stdout]    --> src/price_in_text.rs:353:12
[INFO] [stdout]     |
[INFO] [stdout] 353 |     pub fn by_iso(&mut self, yes: bool) -> &mut EngineBuilder<'c> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `price`
[INFO] [stdout]    --> src/price_in_text.rs:359:12
[INFO] [stdout]     |
[INFO] [stdout] 359 |     pub fn price(&mut self, format: PriceFormat) -> &mut EngineBuilder<'c> {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 17 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `key`
[INFO] [stdout]   --> src/api.rs:85:5
[INFO] [stdout]    |
[INFO] [stdout] 85 |     key: String,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `key`
[INFO] [stdout]    --> src/api.rs:134:5
[INFO] [stdout]     |
[INFO] [stdout] 134 |     key: String,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set`
[INFO] [stdout]   --> src/config.rs:58:12
[INFO] [stdout]    |
[INFO] [stdout] 58 |     pub fn set(c: Config) {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `names`
[INFO] [stdout]    --> src/currency.rs:143:12
[INFO] [stdout]     |
[INFO] [stdout] 143 |     pub fn names(&self) -> &'static [&'static str] {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/currency.rs:156:12
[INFO] [stdout]     |
[INFO] [stdout] 156 |     pub fn new(
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SHORT_TXT`
[INFO] [stdout]   --> src/price_in_text/tests.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     const SHORT_TXT: &str = "short";
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `LONG_TXT`
[INFO] [stdout]   --> src/price_in_text/tests.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     const LONG_TXT: &str = "some quite loooooooooooooooooooooooooooong text";
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `top_price_tags`
[INFO] [stdout]    --> src/price_in_text.rs:226:12
[INFO] [stdout]     |
[INFO] [stdout] 226 |     pub fn top_price_tags(&self, n: usize, plain_text: &str) -> Vec<PriceTag> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `window`
[INFO] [stdout]    --> src/price_in_text.rs:329:12
[INFO] [stdout]     |
[INFO] [stdout] 329 |     pub fn window(&mut self, size: usize) -> &mut EngineBuilder<'c> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `price`
[INFO] [stdout]    --> src/price_in_text.rs:359:12
[INFO] [stdout]     |
[INFO] [stdout] 359 |     pub fn price(&mut self, format: PriceFormat) -> &mut EngineBuilder<'c> {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 12s
[INFO] running `Command { std: "docker" "inspect" "e5c143a64a0aa73ec3fe497edb0052aa02c6f8a88e956e4b5bf3fd71e8f7ae61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5c143a64a0aa73ec3fe497edb0052aa02c6f8a88e956e4b5bf3fd71e8f7ae61", kill_on_drop: false }`
[INFO] [stdout] e5c143a64a0aa73ec3fe497edb0052aa02c6f8a88e956e4b5bf3fd71e8f7ae61
