[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] testing hugolepeytre/L3-Garbage-Collector against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhugolepeytre%2FL3-Garbage-Collector" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[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-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/hugolepeytre/L3-Garbage-Collector on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 58d5afd596a531582a948cf766a724862e12aa3b1e1c46f9f3d4b2d8ef8d6522
[INFO] running `Command { std: "docker" "start" "-a" "58d5afd596a531582a948cf766a724862e12aa3b1e1c46f9f3d4b2d8ef8d6522", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "58d5afd596a531582a948cf766a724862e12aa3b1e1c46f9f3d4b2d8ef8d6522", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58d5afd596a531582a948cf766a724862e12aa3b1e1c46f9f3d4b2d8ef8d6522", kill_on_drop: false }`
[INFO] [stdout] 58d5afd596a531582a948cf766a724862e12aa3b1e1c46f9f3d4b2d8ef8d6522
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bb06ca2c8e2bcbc011d033d6ad6c99fbe714bc5411d2f647d68c90254f1a28d7
[INFO] running `Command { std: "docker" "start" "-a" "bb06ca2c8e2bcbc011d033d6ad6c99fbe714bc5411d2f647d68c90254f1a28d7", 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)]` (part of `#[warn(unused)]`) 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 0.54s
[INFO] running `Command { std: "docker" "inspect" "bb06ca2c8e2bcbc011d033d6ad6c99fbe714bc5411d2f647d68c90254f1a28d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb06ca2c8e2bcbc011d033d6ad6c99fbe714bc5411d2f647d68c90254f1a28d7", kill_on_drop: false }`
[INFO] [stdout] bb06ca2c8e2bcbc011d033d6ad6c99fbe714bc5411d2f647d68c90254f1a28d7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f5b9b93b2a7fd6a25ddf7706b082c904bdc2d3c123309ed5658d3afc958c4660
[INFO] running `Command { std: "docker" "start" "-a" "f5b9b93b2a7fd6a25ddf7706b082c904bdc2d3c123309ed5658d3afc958c4660", 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)]` (part of `#[warn(unused)]`) 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 0.51s
[INFO] running `Command { std: "docker" "inspect" "f5b9b93b2a7fd6a25ddf7706b082c904bdc2d3c123309ed5658d3afc958c4660", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5b9b93b2a7fd6a25ddf7706b082c904bdc2d3c123309ed5658d3afc958c4660", kill_on_drop: false }`
[INFO] [stdout] f5b9b93b2a7fd6a25ddf7706b082c904bdc2d3c123309ed5658d3afc958c4660
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 872f3c848f08adb021059238fe2979241d99a2099cafb751f539ffa30f1aea54
[INFO] running `Command { std: "docker" "start" "-a" "872f3c848f08adb021059238fe2979241d99a2099cafb751f539ffa30f1aea54", kill_on_drop: false }`
[INFO] [stderr] warning: function `ix_to_addr` is never used
[INFO] [stderr]   --> src/memory.rs:18:4
[INFO] [stderr]    |
[INFO] [stderr] 18 | fn ix_to_addr(index: usize) -> L3Value {
[INFO] [stderr]    |    ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: methods `debug_print_mem_state` and `debug_print_free_list` are never used
[INFO] [stderr]    --> src/memory.rs:340:12
[INFO] [stderr]     |
[INFO] [stderr]  28 | impl Memory {
[INFO] [stderr]     | ----------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 340 |     pub fn debug_print_mem_state(&self) {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 353 |     pub fn debug_print_free_list(&self) {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `l3vm` (bin "l3vm" test) generated 2 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/l3vm-4a27798a5c8d57a8)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "872f3c848f08adb021059238fe2979241d99a2099cafb751f539ffa30f1aea54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "872f3c848f08adb021059238fe2979241d99a2099cafb751f539ffa30f1aea54", kill_on_drop: false }`
[INFO] [stdout] 872f3c848f08adb021059238fe2979241d99a2099cafb751f539ffa30f1aea54