[INFO] cloning repository https://github.com/urbanslug/wfilter [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/urbanslug/wfilter" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Furbanslug%2Fwfilter", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Furbanslug%2Fwfilter'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 74082471a607ad0780046bf99294989cba03fe63 [INFO] checking urbanslug/wfilter against master#0a8629bff642c3c3b84bb644c0099194f063b627 for pr-86231 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Furbanslug%2Fwfilter" "/workspace/builds/worker-10/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/urbanslug/wfilter on toolchain 0a8629bff642c3c3b84bb644c0099194f063b627 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0a8629bff642c3c3b84bb644c0099194f063b627" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/urbanslug/wfilter [INFO] finished tweaking git repo https://github.com/urbanslug/wfilter [INFO] tweaked toml for git repo https://github.com/urbanslug/wfilter written to /workspace/builds/worker-10/source/Cargo.toml [INFO] crate git repo https://github.com/urbanslug/wfilter already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0a8629bff642c3c3b84bb644c0099194f063b627" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+0a8629bff642c3c3b84bb644c0099194f063b627" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] fdc8739399b42eac83fc71446d3a3540c3f61bec3c53ca25771ee3198ddabf53 [INFO] running `Command { std: "docker" "start" "-a" "fdc8739399b42eac83fc71446d3a3540c3f61bec3c53ca25771ee3198ddabf53", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fdc8739399b42eac83fc71446d3a3540c3f61bec3c53ca25771ee3198ddabf53", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fdc8739399b42eac83fc71446d3a3540c3f61bec3c53ca25771ee3198ddabf53", kill_on_drop: false }` [INFO] [stdout] fdc8739399b42eac83fc71446d3a3540c3f61bec3c53ca25771ee3198ddabf53 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+0a8629bff642c3c3b84bb644c0099194f063b627" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7ed2092b48cdb5039cfc29c960115092da0363dc2f3bf18784ac288b8488caba [INFO] running `Command { std: "docker" "start" "-a" "7ed2092b48cdb5039cfc29c960115092da0363dc2f3bf18784ac288b8488caba", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.95 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling glob v0.3.0 [INFO] [stderr] Compiling proc-macro2 v1.0.27 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling quick-error v1.2.3 [INFO] [stderr] Compiling regex-syntax v0.6.25 [INFO] [stderr] Compiling unicode-width v0.1.8 [INFO] [stderr] Compiling ansi_term v0.11.0 [INFO] [stderr] Compiling bindgen v0.53.3 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Compiling termcolor v1.1.2 [INFO] [stderr] Compiling vec_map v0.8.2 [INFO] [stderr] Compiling rustc-hash v1.1.0 [INFO] [stderr] Compiling lazycell v1.3.0 [INFO] [stderr] Compiling shlex v0.1.1 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling peeking_take_while v0.1.2 [INFO] [stderr] Checking coitrees v0.2.1 [INFO] [stderr] Compiling libloading v0.5.2 [INFO] [stderr] Compiling nom v5.1.2 [INFO] [stderr] Compiling humantime v1.3.0 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Compiling aho-corasick v0.7.18 [INFO] [stderr] Compiling clang-sys v0.29.3 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling which v3.1.1 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling regex v1.5.4 [INFO] [stderr] Compiling cexpr v0.4.0 [INFO] [stderr] Compiling env_logger v0.7.1 [INFO] [stderr] Compiling libwfa v0.1.2 [INFO] [stderr] Checking wfilter v0.0.1-alpha (/opt/rustwide/workdir) [INFO] [stdout] warning: unused macro definition [INFO] [stdout] --> src/wflambda/wfa.rs:13:1 [INFO] [stdout] | [INFO] [stdout] 13 | / macro_rules! k { [INFO] [stdout] 14 | | ($h: expr, $v: expr) => {{ [INFO] [stdout] 15 | | $h - $v [INFO] [stdout] 16 | | }} [INFO] [stdout] 17 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_macros)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0499]: cannot borrow `*wavefronts` as mutable more than once at a time [INFO] [stdout] --> src/wflambda/wfa.rs:176:13 [INFO] [stdout] | [INFO] [stdout] 144 | let wavefront_set: &mut WFs = match wavefronts.get_score(score) { [INFO] [stdout] | ---------- first mutable borrow occurs here [INFO] [stdout] ... [INFO] [stdout] 176 | wavefronts.get_score(score - GAP_OPENING_SCORE - GAP_EXTENSION_SCORE).unwrap().mwavefront.offsets[k-1], [INFO] [stdout] | ^^^^^^^^^^ second mutable borrow occurs here [INFO] [stdout] ... [INFO] [stdout] 185 | mwavefront.offsets[k] = cmp::max( [INFO] [stdout] | ------------------ first borrow later used here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0499]: cannot borrow `*wavefronts` as mutable more than once at a time [INFO] [stdout] --> src/wflambda/wfa.rs:177:13 [INFO] [stdout] | [INFO] [stdout] 144 | let wavefront_set: &mut WFs = match wavefronts.get_score(score) { [INFO] [stdout] | ---------- first mutable borrow occurs here [INFO] [stdout] ... [INFO] [stdout] 177 | wavefronts.get_score(score - GAP_EXTENSION_SCORE).unwrap().iwavefront.offsets[k-1] [INFO] [stdout] | ^^^^^^^^^^ second mutable borrow occurs here [INFO] [stdout] ... [INFO] [stdout] 185 | mwavefront.offsets[k] = cmp::max( [INFO] [stdout] | ------------------ first borrow later used here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0499]: cannot borrow `*wavefronts` as mutable more than once at a time [INFO] [stdout] --> src/wflambda/wfa.rs:181:13 [INFO] [stdout] | [INFO] [stdout] 144 | let wavefront_set: &mut WFs = match wavefronts.get_score(score) { [INFO] [stdout] | ---------- first mutable borrow occurs here [INFO] [stdout] ... [INFO] [stdout] 181 | wavefronts.get_score(score - GAP_OPENING_SCORE - GAP_EXTENSION_SCORE).unwrap().mwavefront.offsets[k+1], [INFO] [stdout] | ^^^^^^^^^^ second mutable borrow occurs here [INFO] [stdout] ... [INFO] [stdout] 185 | mwavefront.offsets[k] = cmp::max( [INFO] [stdout] | ------------------ first borrow later used here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0499]: cannot borrow `*wavefronts` as mutable more than once at a time [INFO] [stdout] --> src/wflambda/wfa.rs:182:13 [INFO] [stdout] | [INFO] [stdout] 144 | let wavefront_set: &mut WFs = match wavefronts.get_score(score) { [INFO] [stdout] | ---------- first mutable borrow occurs here [INFO] [stdout] ... [INFO] [stdout] 182 | wavefronts.get_score(score - GAP_EXTENSION_SCORE).unwrap().dwavefront.offsets[k+1] [INFO] [stdout] | ^^^^^^^^^^ second mutable borrow occurs here [INFO] [stdout] ... [INFO] [stdout] 185 | mwavefront.offsets[k] = cmp::max( [INFO] [stdout] | ------------------ first borrow later used here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0499]: cannot borrow `*wavefronts` as mutable more than once at a time [INFO] [stdout] --> src/wflambda/wfa.rs:186:13 [INFO] [stdout] | [INFO] [stdout] 144 | let wavefront_set: &mut WFs = match wavefronts.get_score(score) { [INFO] [stdout] | ---------- first mutable borrow occurs here [INFO] [stdout] ... [INFO] [stdout] 185 | mwavefront.offsets[k] = cmp::max( [INFO] [stdout] | ------------------ first borrow later used here [INFO] [stdout] 186 | wavefronts.get_score(score - MIS_MATCH_SCORE).unwrap().mwavefront.offsets[k]+1, [INFO] [stdout] | ^^^^^^^^^^ second mutable borrow occurs here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0499]: cannot borrow `*wavefronts` as mutable more than once at a time [INFO] [stdout] --> src/wflambda/wfa.rs:188:17 [INFO] [stdout] | [INFO] [stdout] 144 | let wavefront_set: &mut WFs = match wavefronts.get_score(score) { [INFO] [stdout] | ---------- first mutable borrow occurs here [INFO] [stdout] ... [INFO] [stdout] 185 | mwavefront.offsets[k] = cmp::max( [INFO] [stdout] | ------------------ first borrow later used here [INFO] [stdout] ... [INFO] [stdout] 188 | wavefronts.get_score(score).unwrap().iwavefront.offsets[k], [INFO] [stdout] | ^^^^^^^^^^ second mutable borrow occurs here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0499]: cannot borrow `*wavefronts` as mutable more than once at a time [INFO] [stdout] --> src/wflambda/wfa.rs:189:17 [INFO] [stdout] | [INFO] [stdout] 144 | let wavefront_set: &mut WFs = match wavefronts.get_score(score) { [INFO] [stdout] | ---------- first mutable borrow occurs here [INFO] [stdout] ... [INFO] [stdout] 185 | mwavefront.offsets[k] = cmp::max( [INFO] [stdout] | ------------------ first borrow later used here [INFO] [stdout] ... [INFO] [stdout] 189 | wavefronts.get_score(score).unwrap().dwavefront.offsets[k], [INFO] [stdout] | ^^^^^^^^^^ second mutable borrow occurs here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0499]: cannot borrow `*wavefronts` as mutable more than once at a time [INFO] [stdout] --> src/wflambda/wfa.rs:176:13 [INFO] [stdout] | [INFO] [stdout] 144 | let wavefront_set: &mut WFs = match wavefronts.get_score(score) { [INFO] [stdout] | ---------- first mutable borrow occurs here [INFO] [stdout] ... [INFO] [stdout] 176 | wavefronts.get_score(score - GAP_OPENING_SCORE - GAP_EXTENSION_SCORE).unwrap().mwavefront.offsets[k-1], [INFO] [stdout] | ^^^^^^^^^^ second mutable borrow occurs here [INFO] [stdout] ... [INFO] [stdout] 185 | mwavefront.offsets[k] = cmp::max( [INFO] [stdout] | ------------------ first borrow later used here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 7 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0499`. [INFO] [stdout] [INFO] [stdout] error[E0499]: cannot borrow `*wavefronts` as mutable more than once at a time [INFO] [stdout] --> src/wflambda/wfa.rs:177:13 [INFO] [stdout] | [INFO] [stdout] 144 | let wavefront_set: &mut WFs = match wavefronts.get_score(score) { [INFO] [stdout] | ---------- first mutable borrow occurs here [INFO] [stdout] ... [INFO] [stdout] 177 | wavefronts.get_score(score - GAP_EXTENSION_SCORE).unwrap().iwavefront.offsets[k-1] [INFO] [stdout] | ^^^^^^^^^^ second mutable borrow occurs here [INFO] [stdout] ... [INFO] [stdout] 185 | mwavefront.offsets[k] = cmp::max( [INFO] [stdout] | ------------------ first borrow later used here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0499]: cannot borrow `*wavefronts` as mutable more than once at a time [INFO] [stdout] --> src/wflambda/wfa.rs:181:13 [INFO] [stdout] | [INFO] [stdout] 144 | let wavefront_set: &mut WFs = match wavefronts.get_score(score) { [INFO] [stdout] | ---------- first mutable borrow occurs here [INFO] [stdout] ... [INFO] [stdout] 181 | wavefronts.get_score(score - GAP_OPENING_SCORE - GAP_EXTENSION_SCORE).unwrap().mwavefront.offsets[k+1], [INFO] [stdout] | ^^^^^^^^^^ second mutable borrow occurs here [INFO] [stdout] ... [INFO] [stdout] 185 | mwavefront.offsets[k] = cmp::max( [INFO] [stdout] | ------------------ first borrow later used here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0499]: cannot borrow `*wavefronts` as mutable more than once at a time [INFO] [stdout] --> src/wflambda/wfa.rs:182:13 [INFO] [stdout] | [INFO] [stdout] 144 | let wavefront_set: &mut WFs = match wavefronts.get_score(score) { [INFO] [stdout] | ---------- first mutable borrow occurs here [INFO] [stdout] ... [INFO] [stdout] 182 | wavefronts.get_score(score - GAP_EXTENSION_SCORE).unwrap().dwavefront.offsets[k+1] [INFO] [stdout] | ^^^^^^^^^^ second mutable borrow occurs here [INFO] [stdout] ... [INFO] [stdout] 185 | mwavefront.offsets[k] = cmp::max( [INFO] [stdout] | ------------------ first borrow later used here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0499]: cannot borrow `*wavefronts` as mutable more than once at a time [INFO] [stdout] --> src/wflambda/wfa.rs:186:13 [INFO] [stdout] | [INFO] [stdout] 144 | let wavefront_set: &mut WFs = match wavefronts.get_score(score) { [INFO] [stdout] | ---------- first mutable borrow occurs here [INFO] [stdout] ... [INFO] [stdout] 185 | mwavefront.offsets[k] = cmp::max( [INFO] [stdout] | ------------------ first borrow later used here [INFO] [stdout] 186 | wavefronts.get_score(score - MIS_MATCH_SCORE).unwrap().mwavefront.offsets[k]+1, [INFO] [stdout] | ^^^^^^^^^^ second mutable borrow occurs here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0499]: cannot borrow `*wavefronts` as mutable more than once at a time [INFO] [stdout] --> src/wflambda/wfa.rs:188:17 [INFO] [stdout] | [INFO] [stdout] 144 | let wavefront_set: &mut WFs = match wavefronts.get_score(score) { [INFO] [stdout] | ---------- first mutable borrow occurs here [INFO] [stdout] ... [INFO] [stdout] 185 | mwavefront.offsets[k] = cmp::max( [INFO] [stdout] | ------------------ first borrow later used here [INFO] [stdout] ... [INFO] [stdout] 188 | wavefronts.get_score(score).unwrap().iwavefront.offsets[k], [INFO] [stdout] | ^^^^^^^^^^ second mutable borrow occurs here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0499]: cannot borrow `*wavefronts` as mutable more than once at a time [INFO] [stdout] --> src/wflambda/wfa.rs:189:17 [INFO] [stdout] | [INFO] [stdout] 144 | let wavefront_set: &mut WFs = match wavefronts.get_score(score) { [INFO] [stdout] | ---------- first mutable borrow occurs here [INFO] [stdout] ... [INFO] [stdout] 185 | mwavefront.offsets[k] = cmp::max( [INFO] [stdout] | ------------------ first borrow later used here [INFO] [stdout] ... [INFO] [stdout] 189 | wavefronts.get_score(score).unwrap().dwavefront.offsets[k], [INFO] [stdout] | ^^^^^^^^^^ second mutable borrow occurs here [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `wfilter` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 7 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0499`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "7ed2092b48cdb5039cfc29c960115092da0363dc2f3bf18784ac288b8488caba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7ed2092b48cdb5039cfc29c960115092da0363dc2f3bf18784ac288b8488caba", kill_on_drop: false }` [INFO] [stdout] 7ed2092b48cdb5039cfc29c960115092da0363dc2f3bf18784ac288b8488caba