[INFO] cloning repository https://github.com/DenizBaskan/lmc-emulator
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/DenizBaskan/lmc-emulator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDenizBaskan%2Flmc-emulator", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDenizBaskan%2Flmc-emulator'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 57b7ca2aa18ed9b408b5a266c2cdb164b62b3bc0
[INFO] building DenizBaskan/lmc-emulator against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDenizBaskan%2Flmc-emulator" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/DenizBaskan/lmc-emulator on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/DenizBaskan/lmc-emulator
[INFO] finished tweaking git repo https://github.com/DenizBaskan/lmc-emulator
[INFO] tweaked toml for git repo https://github.com/DenizBaskan/lmc-emulator written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/DenizBaskan/lmc-emulator 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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 34bb009511c1e11049f31cc7a74fc429bac987f00fe0b9134ee4d0997f28a545
[INFO] running `Command { std: "docker" "start" "-a" "34bb009511c1e11049f31cc7a74fc429bac987f00fe0b9134ee4d0997f28a545", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "34bb009511c1e11049f31cc7a74fc429bac987f00fe0b9134ee4d0997f28a545", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34bb009511c1e11049f31cc7a74fc429bac987f00fe0b9134ee4d0997f28a545", kill_on_drop: false }`
[INFO] [stdout] 34bb009511c1e11049f31cc7a74fc429bac987f00fe0b9134ee4d0997f28a545
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fd8bd08b7f0a6c83539a7a3ee3ae85b8d093f700cad9f3303e6c3282d7feb984
[INFO] running `Command { std: "docker" "start" "-a" "fd8bd08b7f0a6c83539a7a3ee3ae85b8d093f700cad9f3303e6c3282d7feb984", kill_on_drop: false }`
[INFO] [stderr]    Compiling either v1.9.0
[INFO] [stderr]    Compiling itertools v0.12.0
[INFO] [stderr]    Compiling rustcrash v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `numeric` is never read
[INFO] [stdout]   --> src/parser.rs:43:17
[INFO] [stdout]    |
[INFO] [stdout] 43 |         let mut numeric = String::from("");
[INFO] [stdout]    |                 ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.31s
[INFO] running `Command { std: "docker" "inspect" "fd8bd08b7f0a6c83539a7a3ee3ae85b8d093f700cad9f3303e6c3282d7feb984", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd8bd08b7f0a6c83539a7a3ee3ae85b8d093f700cad9f3303e6c3282d7feb984", kill_on_drop: false }`
[INFO] [stdout] fd8bd08b7f0a6c83539a7a3ee3ae85b8d093f700cad9f3303e6c3282d7feb984
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f39fa3433581ee6a19d5b448ba9dd05c30bfe69880b9af241bc8dee17c71ac70
[INFO] running `Command { std: "docker" "start" "-a" "f39fa3433581ee6a19d5b448ba9dd05c30bfe69880b9af241bc8dee17c71ac70", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustcrash v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `numeric` is never read
[INFO] [stdout]   --> src/parser.rs:43:17
[INFO] [stdout]    |
[INFO] [stdout] 43 |         let mut numeric = String::from("");
[INFO] [stdout]    |                 ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] running `Command { std: "docker" "inspect" "f39fa3433581ee6a19d5b448ba9dd05c30bfe69880b9af241bc8dee17c71ac70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f39fa3433581ee6a19d5b448ba9dd05c30bfe69880b9af241bc8dee17c71ac70", kill_on_drop: false }`
[INFO] [stdout] f39fa3433581ee6a19d5b448ba9dd05c30bfe69880b9af241bc8dee17c71ac70