[INFO] cloning repository https://github.com/hugolepeytre/L3-Garbage-Collector
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hugolepeytre/L3-Garbage-Collector" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhugolepeytre%2FL3-Garbage-Collector", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhugolepeytre%2FL3-Garbage-Collector'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b6639e9326859ceb0aca43e506d27de9ba236557
[INFO] building hugolepeytre/L3-Garbage-Collector 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%2Fhugolepeytre%2FL3-Garbage-Collector" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/hugolepeytre/L3-Garbage-Collector 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/hugolepeytre/L3-Garbage-Collector
[INFO] finished tweaking git repo https://github.com/hugolepeytre/L3-Garbage-Collector
[INFO] tweaked toml for git repo https://github.com/hugolepeytre/L3-Garbage-Collector written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/hugolepeytre/L3-Garbage-Collector 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-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 4c0822a1f8647683d5a0b4290f9ad94cf5131c8199fcaed447454876e1ef5892
[INFO] running `Command { std: "docker" "start" "-a" "4c0822a1f8647683d5a0b4290f9ad94cf5131c8199fcaed447454876e1ef5892", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4c0822a1f8647683d5a0b4290f9ad94cf5131c8199fcaed447454876e1ef5892", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c0822a1f8647683d5a0b4290f9ad94cf5131c8199fcaed447454876e1ef5892", kill_on_drop: false }`
[INFO] [stdout] 4c0822a1f8647683d5a0b4290f9ad94cf5131c8199fcaed447454876e1ef5892
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] c9a645e2b737047aedf200a690afaad07b8d716ed297b80bc0ca01b65c908c95
[INFO] running `Command { std: "docker" "start" "-a" "c9a645e2b737047aedf200a690afaad07b8d716ed297b80bc0ca01b65c908c95", kill_on_drop: false }`
[INFO] [stderr]    Compiling l3vm v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `ix_to_addr` is never used
[INFO] [stdout]   --> src/memory.rs:18:4
[INFO] [stdout]    |
[INFO] [stdout] 18 | fn ix_to_addr(index: usize) -> L3Value {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `debug_print_mem_state` and `debug_print_free_list` are never used
[INFO] [stdout]    --> src/memory.rs:340:12
[INFO] [stdout]     |
[INFO] [stdout] 28  | impl Memory {
[INFO] [stdout]     | ----------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 340 |     pub fn debug_print_mem_state(&self) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 353 |     pub fn debug_print_free_list(&self) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.68s
[INFO] running `Command { std: "docker" "inspect" "c9a645e2b737047aedf200a690afaad07b8d716ed297b80bc0ca01b65c908c95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c9a645e2b737047aedf200a690afaad07b8d716ed297b80bc0ca01b65c908c95", kill_on_drop: false }`
[INFO] [stdout] c9a645e2b737047aedf200a690afaad07b8d716ed297b80bc0ca01b65c908c95
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 93389e4f99d764c76b9c9abdad6eee902bbd29e821be4e93457df64122f7fec9
[INFO] running `Command { std: "docker" "start" "-a" "93389e4f99d764c76b9c9abdad6eee902bbd29e821be4e93457df64122f7fec9", kill_on_drop: false }`
[INFO] [stderr]    Compiling l3vm v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `ix_to_addr` is never used
[INFO] [stdout]   --> src/memory.rs:18:4
[INFO] [stdout]    |
[INFO] [stdout] 18 | fn ix_to_addr(index: usize) -> L3Value {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `debug_print_mem_state` and `debug_print_free_list` are never used
[INFO] [stdout]    --> src/memory.rs:340:12
[INFO] [stdout]     |
[INFO] [stdout] 28  | impl Memory {
[INFO] [stdout]     | ----------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 340 |     pub fn debug_print_mem_state(&self) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 353 |     pub fn debug_print_free_list(&self) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `Command { std: "docker" "inspect" "93389e4f99d764c76b9c9abdad6eee902bbd29e821be4e93457df64122f7fec9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93389e4f99d764c76b9c9abdad6eee902bbd29e821be4e93457df64122f7fec9", kill_on_drop: false }`
[INFO] [stdout] 93389e4f99d764c76b9c9abdad6eee902bbd29e821be4e93457df64122f7fec9