[INFO] cloning repository https://github.com/NPEX42/s8
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/NPEX42/s8" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNPEX42%2Fs8", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNPEX42%2Fs8'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b9e1a0c973b3d785e43ab8b8861962dd8fb9744a
[INFO] checking NPEX42/s8/b9e1a0c973b3d785e43ab8b8861962dd8fb9744a against master#ff1737bb00913444173658b4e0b274fd79aabf66 for pr-132712-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNPEX42%2Fs8" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/NPEX42/s8 on toolchain ff1737bb00913444173658b4e0b274fd79aabf66
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/NPEX42/s8
[INFO] finished tweaking git repo https://github.com/NPEX42/s8
[INFO] tweaked toml for git repo https://github.com/NPEX42/s8 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/NPEX42/s8 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" "+ff1737bb00913444173658b4e0b274fd79aabf66" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded regex-lexer v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] adfc8cc4e3a081508db11bbf4a5bd34a5bd83e7214271fc9a107e766059c9dd7
[INFO] running `Command { std: "docker" "start" "-a" "adfc8cc4e3a081508db11bbf4a5bd34a5bd83e7214271fc9a107e766059c9dd7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "adfc8cc4e3a081508db11bbf4a5bd34a5bd83e7214271fc9a107e766059c9dd7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "adfc8cc4e3a081508db11bbf4a5bd34a5bd83e7214271fc9a107e766059c9dd7", kill_on_drop: false }`
[INFO] [stdout] adfc8cc4e3a081508db11bbf4a5bd34a5bd83e7214271fc9a107e766059c9dd7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cf4cccb5c1d1e6c5fb81984658ba1f227e3e778a969cb5f2426ea5006d36661b
[INFO] running `Command { std: "docker" "start" "-a" "cf4cccb5c1d1e6c5fb81984658ba1f227e3e778a969cb5f2426ea5006d36661b", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]     Checking aho-corasick v0.7.18
[INFO] [stderr]     Checking regex v1.5.4
[INFO] [stderr]     Checking regex-lexer v0.1.0
[INFO] [stderr]     Checking s8 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0502]: cannot borrow `*self` as immutable because it is also borrowed as mutable
[INFO] [stdout]   --> src/assembler/parser.rs:80:42
[INFO] [stdout]    |
[INFO] [stdout] 78 |             let token = self.consume();
[INFO] [stdout]    |                         ---- mutable borrow occurs here
[INFO] [stdout] 79 |             match token {
[INFO] [stdout] 80 |                 Token::Mnemonic(lbl) => {self.mnem(lbl)}
[INFO] [stdout]    |                                          ^^^^      --- mutable borrow later used here
[INFO] [stdout]    |                                          |
[INFO] [stdout]    |                                          immutable borrow occurs here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0502]: cannot borrow `*self` as immutable because it is also borrowed as mutable
[INFO] [stdout]   --> src/assembler/parser.rs:80:42
[INFO] [stdout]    |
[INFO] [stdout] 78 |             let token = self.consume();
[INFO] [stdout]    |                         ---- mutable borrow occurs here
[INFO] [stdout] 79 |             match token {
[INFO] [stdout] 80 |                 Token::Mnemonic(lbl) => {self.mnem(lbl)}
[INFO] [stdout]    |                                          ^^^^      --- mutable borrow later used here
[INFO] [stdout]    |                                          |
[INFO] [stdout]    |                                          immutable borrow occurs here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0502`.
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0502`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `s8` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `s8` (lib test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "cf4cccb5c1d1e6c5fb81984658ba1f227e3e778a969cb5f2426ea5006d36661b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf4cccb5c1d1e6c5fb81984658ba1f227e3e778a969cb5f2426ea5006d36661b", kill_on_drop: false }`
[INFO] [stdout] cf4cccb5c1d1e6c5fb81984658ba1f227e3e778a969cb5f2426ea5006d36661b