[INFO] updating cached repository https://github.com/TheRealBluesun/novimem [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] 6a8c998ffe5b310ed91c89f8caac9c99345e1604 [INFO] testing TheRealBluesun/novimem against beta-2020-06-03 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTheRealBluesun%2Fnovimem" "/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/TheRealBluesun/novimem 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/TheRealBluesun/novimem [INFO] finished tweaking git repo https://github.com/TheRealBluesun/novimem [INFO] tweaked toml for git repo https://github.com/TheRealBluesun/novimem written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/TheRealBluesun/novimem 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-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] 6d97be5d7c0c4cbec429ffab09972801fc898309c32f7603343985f1ca5ee477 [INFO] running `"docker" "start" "-a" "6d97be5d7c0c4cbec429ffab09972801fc898309c32f7603343985f1ca5ee477"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.64 [INFO] [stderr] Compiling syn v1.0.11 [INFO] [stderr] Compiling serde v1.0.103 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Compiling num-iter v0.1.39 [INFO] [stderr] Compiling tiff v0.3.1 [INFO] [stderr] Compiling png v0.15.1 [INFO] [stderr] Compiling num-rational v0.2.2 [INFO] [stderr] Compiling num_cpus v1.11.1 [INFO] [stderr] Compiling rayon-core v1.6.1 [INFO] [stderr] Compiling rayon v1.2.1 [INFO] [stderr] Compiling jpeg-decoder v0.1.16 [INFO] [stderr] Compiling serde_derive v1.0.103 [INFO] [stderr] Compiling image v0.22.3 [INFO] [stderr] Compiling serde_json v1.0.42 [INFO] [stderr] Compiling novimem v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused imports: `GenericImage`, `RgbImage` [INFO] [stderr] --> src/novimem/mem_image.rs:1:13 [INFO] [stderr] | [INFO] [stderr] 1 | use image::{GenericImage, GenericImageView, ImageBuffer, RgbImage}; [INFO] [stderr] | ^^^^^^^^^^^^ ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `from_str`, `to_string` [INFO] [stderr] --> src/novimem/mod.rs:5:18 [INFO] [stderr] | [INFO] [stderr] 5 | use serde_json::{from_str, to_string}; [INFO] [stderr] | ^^^^^^^^ ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `GenericImageView` [INFO] [stderr] --> src/novimem/mem_image.rs:1:27 [INFO] [stderr] | [INFO] [stderr] 1 | use image::{GenericImage, GenericImageView, ImageBuffer, RgbImage}; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `rayon::prelude` [INFO] [stderr] --> src/novimem/mod.rs:15:5 [INFO] [stderr] | [INFO] [stderr] 15 | use rayon::prelude::*; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/novimem/mod.rs:299:39 [INFO] [stderr] | [INFO] [stderr] 299 | .filter_map(|(i, (a, v))| { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:248:21 [INFO] [stderr] | [INFO] [stderr] 248 | if let Some(mut procs) = ProcSearch::search(search_str) { [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: associated function is never used: `dump_to_file` [INFO] [stderr] --> src/novimem/mod.rs:31:12 [INFO] [stderr] | [INFO] [stderr] 31 | pub fn dump_to_file(&self, buf: &[u8]) { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 7 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 03s [INFO] running `"docker" "inspect" "6d97be5d7c0c4cbec429ffab09972801fc898309c32f7603343985f1ca5ee477"` [INFO] running `"docker" "rm" "-f" "6d97be5d7c0c4cbec429ffab09972801fc898309c32f7603343985f1ca5ee477"` [INFO] [stdout] 6d97be5d7c0c4cbec429ffab09972801fc898309c32f7603343985f1ca5ee477 [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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 2a257d510cb85a650f933b35f804be3e2895328c0bd8cec4a6937b08e291e1fb [INFO] running `"docker" "start" "-a" "2a257d510cb85a650f933b35f804be3e2895328c0bd8cec4a6937b08e291e1fb"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling novimem v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused imports: `GenericImage`, `RgbImage` [INFO] [stderr] --> src/novimem/mem_image.rs:1:13 [INFO] [stderr] | [INFO] [stderr] 1 | use image::{GenericImage, GenericImageView, ImageBuffer, RgbImage}; [INFO] [stderr] | ^^^^^^^^^^^^ ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `from_str`, `to_string` [INFO] [stderr] --> src/novimem/mod.rs:5:18 [INFO] [stderr] | [INFO] [stderr] 5 | use serde_json::{from_str, to_string}; [INFO] [stderr] | ^^^^^^^^ ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `GenericImageView` [INFO] [stderr] --> src/novimem/mem_image.rs:1:27 [INFO] [stderr] | [INFO] [stderr] 1 | use image::{GenericImage, GenericImageView, ImageBuffer, RgbImage}; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `rayon::prelude` [INFO] [stderr] --> src/novimem/mod.rs:15:5 [INFO] [stderr] | [INFO] [stderr] 15 | use rayon::prelude::*; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/novimem/mod.rs:299:39 [INFO] [stderr] | [INFO] [stderr] 299 | .filter_map(|(i, (a, v))| { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:248:21 [INFO] [stderr] | [INFO] [stderr] 248 | if let Some(mut procs) = ProcSearch::search(search_str) { [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] error[E0502]: cannot borrow `m` as mutable because it is also borrowed as immutable [INFO] [stderr] --> src/main.rs:308:5 [INFO] [stderr] | [INFO] [stderr] 301 | let old_results = m.results(); [INFO] [stderr] | - immutable borrow occurs here [INFO] [stderr] ... [INFO] [stderr] 308 | m.clear_results(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ mutable borrow occurs here [INFO] [stderr] ... [INFO] [stderr] 313 | assert!(old_results.contains(result)); [INFO] [stderr] | ----------- immutable borrow later captured here by closure [INFO] [stderr] [INFO] [stderr] error[E0502]: cannot borrow `m` as mutable because it is also borrowed as immutable [INFO] [stderr] --> src/main.rs:309:5 [INFO] [stderr] | [INFO] [stderr] 301 | let old_results = m.results(); [INFO] [stderr] | - immutable borrow occurs here [INFO] [stderr] ... [INFO] [stderr] 309 | m.search(&newval.to_le_bytes()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ mutable borrow occurs here [INFO] [stderr] ... [INFO] [stderr] 313 | assert!(old_results.contains(result)); [INFO] [stderr] | ----------- immutable borrow later captured here by closure [INFO] [stderr] [INFO] [stderr] error: aborting due to 2 previous errors; 6 warnings emitted [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0502`. [INFO] [stderr] error: could not compile `novimem`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "2a257d510cb85a650f933b35f804be3e2895328c0bd8cec4a6937b08e291e1fb"` [INFO] running `"docker" "rm" "-f" "2a257d510cb85a650f933b35f804be3e2895328c0bd8cec4a6937b08e291e1fb"` [INFO] [stdout] 2a257d510cb85a650f933b35f804be3e2895328c0bd8cec4a6937b08e291e1fb