[INFO] updating cached repository https://github.com/jabcross/yuck [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] e68a87a95cfd447c9455c0148d7e9cf75f364e4e [INFO] testing jabcross/yuck against beta-2020-06-03 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjabcross%2Fyuck" "/workspace/builds/worker-11/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jabcross/yuck 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/jabcross/yuck [INFO] finished tweaking git repo https://github.com/jabcross/yuck [INFO] tweaked toml for git repo https://github.com/jabcross/yuck written to /workspace/builds/worker-11/source/Cargo.toml [INFO] crate git repo https://github.com/jabcross/yuck 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] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] 1d2b84516f92f27e8bcdab2b2cde9512e9ec432ae43188d2fc71d65b95eb8fd5 [INFO] running `"docker" "start" "-a" "1d2b84516f92f27e8bcdab2b2cde9512e9ec432ae43188d2fc71d65b95eb8fd5"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling yuck v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `crate::lexer::*` [INFO] [stderr] --> src/node.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use crate::lexer::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `Match` [INFO] [stderr] --> src/lexer.rs:4:20 [INFO] [stderr] | [INFO] [stderr] 4 | use regex::{Regex, Match}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: value assigned to `current_id` is never read [INFO] [stderr] --> src/grammar.rs:25:13 [INFO] [stderr] | [INFO] [stderr] 25 | let mut current_id = ""; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: variable `row` is assigned to, but never used [INFO] [stderr] --> src/lexer.rs:64:13 [INFO] [stderr] | [INFO] [stderr] 64 | let mut row = 0; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] = note: consider using `_row` instead [INFO] [stderr] [INFO] [stderr] warning: variable `column` is assigned to, but never used [INFO] [stderr] --> src/lexer.rs:65:13 [INFO] [stderr] | [INFO] [stderr] 65 | let mut column = 0; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: consider using `_column` instead [INFO] [stderr] [INFO] [stderr] warning: variable `offset` is assigned to, but never used [INFO] [stderr] --> src/lexer.rs:66:13 [INFO] [stderr] | [INFO] [stderr] 66 | let mut offset = 0; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: consider using `_offset` instead [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `print_as_tree` [INFO] [stderr] --> src/node.rs:78:12 [INFO] [stderr] | [INFO] [stderr] 78 | pub fn print_as_tree(&self, indent: usize) -> String { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `pretty_print` [INFO] [stderr] --> src/grammar.rs:193:12 [INFO] [stderr] | [INFO] [stderr] 193 | pub fn pretty_print(&self) -> String { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 8 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.25s [INFO] running `"docker" "inspect" "1d2b84516f92f27e8bcdab2b2cde9512e9ec432ae43188d2fc71d65b95eb8fd5"` [INFO] running `"docker" "rm" "-f" "1d2b84516f92f27e8bcdab2b2cde9512e9ec432ae43188d2fc71d65b95eb8fd5"` [INFO] [stdout] 1d2b84516f92f27e8bcdab2b2cde9512e9ec432ae43188d2fc71d65b95eb8fd5 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 63c63e462d52526331c8329572c60abac896ae4385b07f079f54f1eee2d4acea [INFO] running `"docker" "start" "-a" "63c63e462d52526331c8329572c60abac896ae4385b07f079f54f1eee2d4acea"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling yuck v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `crate::lexer::*` [INFO] [stderr] --> src/node.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use crate::lexer::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `Match` [INFO] [stderr] --> src/lexer.rs:4:20 [INFO] [stderr] | [INFO] [stderr] 4 | use regex::{Regex, Match}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: value assigned to `current_id` is never read [INFO] [stderr] --> src/grammar.rs:25:13 [INFO] [stderr] | [INFO] [stderr] 25 | let mut current_id = ""; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: variable `row` is assigned to, but never used [INFO] [stderr] --> src/lexer.rs:64:13 [INFO] [stderr] | [INFO] [stderr] 64 | let mut row = 0; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] = note: consider using `_row` instead [INFO] [stderr] [INFO] [stderr] warning: variable `column` is assigned to, but never used [INFO] [stderr] --> src/lexer.rs:65:13 [INFO] [stderr] | [INFO] [stderr] 65 | let mut column = 0; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: consider using `_column` instead [INFO] [stderr] [INFO] [stderr] warning: variable `offset` is assigned to, but never used [INFO] [stderr] --> src/lexer.rs:66:13 [INFO] [stderr] | [INFO] [stderr] 66 | let mut offset = 0; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: consider using `_offset` instead [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `print_as_tree` [INFO] [stderr] --> src/node.rs:78:12 [INFO] [stderr] | [INFO] [stderr] 78 | pub fn print_as_tree(&self, indent: usize) -> String { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `pretty_print` [INFO] [stderr] --> src/grammar.rs:193:12 [INFO] [stderr] | [INFO] [stderr] 193 | pub fn pretty_print(&self) -> String { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 8 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.30s [INFO] running `"docker" "inspect" "63c63e462d52526331c8329572c60abac896ae4385b07f079f54f1eee2d4acea"` [INFO] running `"docker" "rm" "-f" "63c63e462d52526331c8329572c60abac896ae4385b07f079f54f1eee2d4acea"` [INFO] [stdout] 63c63e462d52526331c8329572c60abac896ae4385b07f079f54f1eee2d4acea [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] fcb60152e369c3c92163b04cd90e1975556997daa0ae09c4edf20e702e108843 [INFO] running `"docker" "start" "-a" "fcb60152e369c3c92163b04cd90e1975556997daa0ae09c4edf20e702e108843"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] warning: unused import: `crate::lexer::*` [INFO] [stderr] --> src/node.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use crate::lexer::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `Match` [INFO] [stderr] --> src/lexer.rs:4:20 [INFO] [stderr] | [INFO] [stderr] 4 | use regex::{Regex, Match}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: value assigned to `current_id` is never read [INFO] [stderr] --> src/grammar.rs:25:13 [INFO] [stderr] | [INFO] [stderr] 25 | let mut current_id = ""; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: variable `row` is assigned to, but never used [INFO] [stderr] --> src/lexer.rs:64:13 [INFO] [stderr] | [INFO] [stderr] 64 | let mut row = 0; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] = note: consider using `_row` instead [INFO] [stderr] [INFO] [stderr] warning: variable `column` is assigned to, but never used [INFO] [stderr] --> src/lexer.rs:65:13 [INFO] [stderr] | [INFO] [stderr] 65 | let mut column = 0; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: consider using `_column` instead [INFO] [stderr] [INFO] [stderr] warning: variable `offset` is assigned to, but never used [INFO] [stderr] --> src/lexer.rs:66:13 [INFO] [stderr] | [INFO] [stderr] 66 | let mut offset = 0; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: consider using `_offset` instead [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `print_as_tree` [INFO] [stderr] --> src/node.rs:78:12 [INFO] [stderr] | [INFO] [stderr] 78 | pub fn print_as_tree(&self, indent: usize) -> String { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `pretty_print` [INFO] [stderr] --> src/grammar.rs:193:12 [INFO] [stderr] | [INFO] [stderr] 193 | pub fn pretty_print(&self) -> String { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 8 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/yuck-4d51765b6ef8d2a5 [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" "fcb60152e369c3c92163b04cd90e1975556997daa0ae09c4edf20e702e108843"` [INFO] running `"docker" "rm" "-f" "fcb60152e369c3c92163b04cd90e1975556997daa0ae09c4edf20e702e108843"` [INFO] [stdout] fcb60152e369c3c92163b04cd90e1975556997daa0ae09c4edf20e702e108843