[INFO] cloning repository https://github.com/TheRealBluesun/novimem [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/TheRealBluesun/novimem" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTheRealBluesun%2Fnovimem", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTheRealBluesun%2Fnovimem'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6a8c998ffe5b310ed91c89f8caac9c99345e1604 [INFO] checking TheRealBluesun/novimem/6a8c998ffe5b310ed91c89f8caac9c99345e1604 against master#f609b7e0586f81fefb3523e3e17adf779ac416be for pr-129466-2 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTheRealBluesun%2Fnovimem" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/TheRealBluesun/novimem on toolchain f609b7e0586f81fefb3523e3e17adf779ac416be [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [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-3-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/TheRealBluesun/novimem already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded crossbeam-queue v0.2.0 [INFO] [stderr] Downloaded rayon v1.2.1 [INFO] [stderr] Downloaded num-rational v0.2.2 [INFO] [stderr] Downloaded jpeg-decoder v0.1.16 [INFO] [stderr] Downloaded serde v1.0.103 [INFO] [stderr] Downloaded serde_json v1.0.42 [INFO] [stderr] Downloaded png v0.15.1 [INFO] [stderr] Downloaded rayon-core v1.6.1 [INFO] [stderr] Downloaded serde_derive v1.0.103 [INFO] [stderr] Downloaded syn v1.0.11 [INFO] [stderr] Downloaded libc v0.2.64 [INFO] [stderr] Downloaded image v0.22.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3d000ff0ba47c0f9cef1703d5de36fd45dadf05560e00216f53b0cbdb0cb355e [INFO] running `Command { std: "docker" "start" "-a" "3d000ff0ba47c0f9cef1703d5de36fd45dadf05560e00216f53b0cbdb0cb355e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3d000ff0ba47c0f9cef1703d5de36fd45dadf05560e00216f53b0cbdb0cb355e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3d000ff0ba47c0f9cef1703d5de36fd45dadf05560e00216f53b0cbdb0cb355e", kill_on_drop: false }` [INFO] [stdout] 3d000ff0ba47c0f9cef1703d5de36fd45dadf05560e00216f53b0cbdb0cb355e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 55d23bd7532cba63a6fbcffc3c905373d514fc5f70afab5666a005e171d445c1 [INFO] running `Command { std: "docker" "start" "-a" "55d23bd7532cba63a6fbcffc3c905373d514fc5f70afab5666a005e171d445c1", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Compiling libc v0.2.64 [INFO] [stderr] Compiling proc-macro2 v1.0.6 [INFO] [stderr] Compiling syn v1.0.11 [INFO] [stderr] Compiling rayon-core v1.6.1 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling num-derive v0.2.5 [INFO] [stderr] Compiling ryu v1.0.2 [INFO] [stderr] Compiling serde v1.0.103 [INFO] [stderr] Compiling memoffset v0.5.3 [INFO] [stderr] Checking deflate v0.7.20 [INFO] [stderr] Checking aho-corasick v0.7.6 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking regex-syntax v0.6.12 [INFO] [stderr] Compiling crossbeam-utils v0.7.0 [INFO] [stderr] Compiling num-traits v0.2.10 [INFO] [stderr] Compiling crossbeam-epoch v0.8.0 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Compiling num-iter v0.1.39 [INFO] [stderr] Compiling num-rational v0.2.2 [INFO] [stderr] Checking png v0.15.1 [INFO] [stderr] Checking num_cpus v1.11.1 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Checking crossbeam-queue v0.2.0 [INFO] [stderr] Checking crossbeam-deque v0.7.2 [INFO] [stderr] Checking rayon v1.2.1 [INFO] [stderr] Checking regex v1.3.1 [INFO] [stderr] Compiling serde_derive v1.0.103 [INFO] [stderr] Checking jpeg-decoder v0.1.16 [INFO] [stderr] Checking tiff v0.3.1 [INFO] [stderr] Checking image v0.22.3 [INFO] [stderr] Checking serde_json v1.0.42 [INFO] [stderr] Checking novimem v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `GenericImage` and `RgbImage` [INFO] [stdout] --> src/novimem/mem_image.rs:1:13 [INFO] [stdout] | [INFO] [stdout] 1 | use image::{GenericImage, GenericImageView, ImageBuffer, RgbImage}; [INFO] [stdout] | ^^^^^^^^^^^^ ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `from_str` and `to_string` [INFO] [stdout] --> src/novimem/mod.rs:5:18 [INFO] [stdout] | [INFO] [stdout] 5 | use serde_json::{from_str, to_string}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `GenericImage` and `RgbImage` [INFO] [stdout] --> src/novimem/mem_image.rs:1:13 [INFO] [stdout] | [INFO] [stdout] 1 | use image::{GenericImage, GenericImageView, ImageBuffer, RgbImage}; [INFO] [stdout] | ^^^^^^^^^^^^ ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `from_str` and `to_string` [INFO] [stdout] --> src/novimem/mod.rs:5:18 [INFO] [stdout] | [INFO] [stdout] 5 | use serde_json::{from_str, to_string}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `GenericImageView` [INFO] [stdout] --> src/novimem/mem_image.rs:1:27 [INFO] [stdout] | [INFO] [stdout] 1 | use image::{GenericImage, GenericImageView, ImageBuffer, RgbImage}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rayon::prelude` [INFO] [stdout] --> src/novimem/mod.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | use rayon::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `GenericImageView` [INFO] [stdout] --> src/novimem/mem_image.rs:1:27 [INFO] [stdout] | [INFO] [stdout] 1 | use image::{GenericImage, GenericImageView, ImageBuffer, RgbImage}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rayon::prelude` [INFO] [stdout] --> src/novimem/mod.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | use rayon::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/novimem/mod.rs:299:39 [INFO] [stdout] | [INFO] [stdout] 299 | .filter_map(|(i, (a, v))| { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/novimem/mod.rs:299:39 [INFO] [stdout] | [INFO] [stdout] 299 | .filter_map(|(i, (a, v))| { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:248:21 [INFO] [stdout] | [INFO] [stdout] 248 | if let Some(mut procs) = ProcSearch::search(search_str) { [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `execable`, `private`, and `shared` are never read [INFO] [stdout] --> src/novimem/mod.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 18 | struct MemRegion { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 24 | execable: bool, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 25 | private: bool, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 26 | shared: bool, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `MemRegion` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `dump_to_file` is never used [INFO] [stdout] --> src/novimem/mod.rs:31:12 [INFO] [stdout] | [INFO] [stdout] 30 | impl MemRegion { [INFO] [stdout] | -------------- method in this implementation [INFO] [stdout] 31 | pub fn dump_to_file(&self, buf: &[u8]) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:248:21 [INFO] [stdout] | [INFO] [stdout] 248 | if let Some(mut procs) = ProcSearch::search(search_str) { [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0502]: cannot borrow `m` as mutable because it is also borrowed as immutable [INFO] [stdout] --> src/main.rs:308:5 [INFO] [stdout] | [INFO] [stdout] 301 | let old_results = m.results(); [INFO] [stdout] | - immutable borrow occurs here [INFO] [stdout] ... [INFO] [stdout] 308 | m.clear_results(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ mutable borrow occurs here [INFO] [stdout] ... [INFO] [stdout] 313 | assert!(old_results.contains(result)); [INFO] [stdout] | ----------- immutable borrow later captured here by closure [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0502]: cannot borrow `m` as mutable because it is also borrowed as immutable [INFO] [stdout] --> src/main.rs:309:5 [INFO] [stdout] | [INFO] [stdout] 301 | let old_results = m.results(); [INFO] [stdout] | - immutable borrow occurs here [INFO] [stdout] ... [INFO] [stdout] 309 | m.search(&newval.to_le_bytes()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ mutable borrow occurs here [INFO] [stdout] ... [INFO] [stdout] 313 | assert!(old_results.contains(result)); [INFO] [stdout] | ----------- immutable borrow later captured here by closure [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0502`. [INFO] [stdout] [INFO] [stderr] error: could not compile `novimem` (bin "novimem" test) due to 3 previous errors; 6 warnings emitted [INFO] running `Command { std: "docker" "inspect" "55d23bd7532cba63a6fbcffc3c905373d514fc5f70afab5666a005e171d445c1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "55d23bd7532cba63a6fbcffc3c905373d514fc5f70afab5666a005e171d445c1", kill_on_drop: false }` [INFO] [stdout] 55d23bd7532cba63a6fbcffc3c905373d514fc5f70afab5666a005e171d445c1