[INFO] cloning repository https://github.com/AtmegaBuzz/test_compiler
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AtmegaBuzz/test_compiler" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAtmegaBuzz%2Ftest_compiler", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAtmegaBuzz%2Ftest_compiler'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6a3e64678302e4058ec0a023490f295b9d073041
[INFO] building AtmegaBuzz/test_compiler 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%2FAtmegaBuzz%2Ftest_compiler" "/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/AtmegaBuzz/test_compiler 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/AtmegaBuzz/test_compiler
[INFO] finished tweaking git repo https://github.com/AtmegaBuzz/test_compiler
[INFO] tweaked toml for git repo https://github.com/AtmegaBuzz/test_compiler written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/AtmegaBuzz/test_compiler 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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded regex v1.7.3
[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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 179e1adc10b1a2fdeed5e06f49b50f479a0f5d4839f9b1979a5f2aa0563539fb
[INFO] running `Command { std: "docker" "start" "-a" "179e1adc10b1a2fdeed5e06f49b50f479a0f5d4839f9b1979a5f2aa0563539fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "179e1adc10b1a2fdeed5e06f49b50f479a0f5d4839f9b1979a5f2aa0563539fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "179e1adc10b1a2fdeed5e06f49b50f479a0f5d4839f9b1979a5f2aa0563539fb", kill_on_drop: false }`
[INFO] [stdout] 179e1adc10b1a2fdeed5e06f49b50f479a0f5d4839f9b1979a5f2aa0563539fb
[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=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] adf85b217acfdcdf5abf0032b5cc90b79335304fa3cf257e9da48488521a214a
[INFO] running `Command { std: "docker" "start" "-a" "adf85b217acfdcdf5abf0032b5cc90b79335304fa3cf257e9da48488521a214a", kill_on_drop: false }`
[INFO] [stderr]    Compiling regex-syntax v0.6.29
[INFO] [stderr]    Compiling aho-corasick v0.7.20
[INFO] [stderr]    Compiling regex v1.7.3
[INFO] [stderr]    Compiling plang v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: denote infinite loops with `loop { ... }`
[INFO] [stdout]    --> src/tokenizer.rs:120:17
[INFO] [stdout]     |
[INFO] [stdout] 120 |                 while true{
[INFO] [stdout]     |                 ^^^^^^^^^^ help: use `loop`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(while_true)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: denote infinite loops with `loop { ... }`
[INFO] [stdout]    --> src/tokenizer.rs:144:17
[INFO] [stdout]     |
[INFO] [stdout] 144 |                 while true{
[INFO] [stdout]     |                 ^^^^^^^^^^ help: use `loop`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: denote infinite loops with `loop { ... }`
[INFO] [stdout]    --> src/tokenizer.rs:161:17
[INFO] [stdout]     |
[INFO] [stdout] 161 |                 while true{
[INFO] [stdout]     |                 ^^^^^^^^^^ help: use `loop`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.94s
[INFO] running `Command { std: "docker" "inspect" "adf85b217acfdcdf5abf0032b5cc90b79335304fa3cf257e9da48488521a214a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "adf85b217acfdcdf5abf0032b5cc90b79335304fa3cf257e9da48488521a214a", kill_on_drop: false }`
[INFO] [stdout] adf85b217acfdcdf5abf0032b5cc90b79335304fa3cf257e9da48488521a214a
[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=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] 8460341b7c843d0a80a9ba0d2b242036aeb10bc3f887f849abccb4d0fcc17b95
[INFO] running `Command { std: "docker" "start" "-a" "8460341b7c843d0a80a9ba0d2b242036aeb10bc3f887f849abccb4d0fcc17b95", kill_on_drop: false }`
[INFO] [stderr]    Compiling plang v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: denote infinite loops with `loop { ... }`
[INFO] [stdout]    --> src/tokenizer.rs:120:17
[INFO] [stdout]     |
[INFO] [stdout] 120 |                 while true{
[INFO] [stdout]     |                 ^^^^^^^^^^ help: use `loop`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(while_true)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: denote infinite loops with `loop { ... }`
[INFO] [stdout]    --> src/tokenizer.rs:144:17
[INFO] [stdout]     |
[INFO] [stdout] 144 |                 while true{
[INFO] [stdout]     |                 ^^^^^^^^^^ help: use `loop`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: denote infinite loops with `loop { ... }`
[INFO] [stdout]    --> src/tokenizer.rs:161:17
[INFO] [stdout]     |
[INFO] [stdout] 161 |                 while true{
[INFO] [stdout]     |                 ^^^^^^^^^^ help: use `loop`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.15s
[INFO] running `Command { std: "docker" "inspect" "8460341b7c843d0a80a9ba0d2b242036aeb10bc3f887f849abccb4d0fcc17b95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8460341b7c843d0a80a9ba0d2b242036aeb10bc3f887f849abccb4d0fcc17b95", kill_on_drop: false }`
[INFO] [stdout] 8460341b7c843d0a80a9ba0d2b242036aeb10bc3f887f849abccb4d0fcc17b95