[INFO] cloning repository https://github.com/danilopedraza/rust-proposal
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/danilopedraza/rust-proposal" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanilopedraza%2Frust-proposal", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanilopedraza%2Frust-proposal'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5b02adfeab6bd0969cf2abed9ca5de90bc351541
[INFO] testing danilopedraza/rust-proposal against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanilopedraza%2Frust-proposal" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/danilopedraza/rust-proposal
[INFO] finished tweaking git repo https://github.com/danilopedraza/rust-proposal
[INFO] tweaked toml for git repo https://github.com/danilopedraza/rust-proposal written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/danilopedraza/rust-proposal 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/danilopedraza/rust-proposal 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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 6e3ffa85e849a9c665ef77cdbfbb6922a87d9a4f0819722597ebf4880018fd05
[INFO] running `Command { std: "docker" "start" "-a" "6e3ffa85e849a9c665ef77cdbfbb6922a87d9a4f0819722597ebf4880018fd05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6e3ffa85e849a9c665ef77cdbfbb6922a87d9a4f0819722597ebf4880018fd05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e3ffa85e849a9c665ef77cdbfbb6922a87d9a4f0819722597ebf4880018fd05", kill_on_drop: false }`
[INFO] [stdout] 6e3ffa85e849a9c665ef77cdbfbb6922a87d9a4f0819722597ebf4880018fd05
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 51c06cb9ac288613cd5629d7fc135c23d2f043b71abc1b54b1101e2bc0fdcd95
[INFO] running `Command { std: "docker" "start" "-a" "51c06cb9ac288613cd5629d7fc135c23d2f043b71abc1b54b1101e2bc0fdcd95", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-proposal v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `Block` is never constructed
[INFO] [stdout]  --> src/main.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | struct Block {
[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 `split` and `free` are never used
[INFO] [stdout]   --> src/main.rs:8:8
[INFO] [stdout]    |
[INFO] [stdout]  7 | impl Block {
[INFO] [stdout]    | ---------- methods in this implementation
[INFO] [stdout]  8 |     fn split(&mut self, size: u64) {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 14 |     fn free(&mut self) {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `build_block` is never used
[INFO] [stdout]   --> src/main.rs:28:4
[INFO] [stdout]    |
[INFO] [stdout] 28 | fn build_block(size: u64) -> Block {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Allocator` is never constructed
[INFO] [stdout]   --> src/main.rs:36:8
[INFO] [stdout]    |
[INFO] [stdout] 36 | struct Allocator {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `alloc` is never used
[INFO] [stdout]   --> src/main.rs:42:8
[INFO] [stdout]    |
[INFO] [stdout] 41 | impl Allocator {
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] 42 |     fn alloc(&mut self, size: u64) {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `build_allocator` is never used
[INFO] [stdout]   --> src/main.rs:56:4
[INFO] [stdout]    |
[INFO] [stdout] 56 | fn build_allocator(size: u64) -> Allocator {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "51c06cb9ac288613cd5629d7fc135c23d2f043b71abc1b54b1101e2bc0fdcd95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51c06cb9ac288613cd5629d7fc135c23d2f043b71abc1b54b1101e2bc0fdcd95", kill_on_drop: false }`
[INFO] [stdout] 51c06cb9ac288613cd5629d7fc135c23d2f043b71abc1b54b1101e2bc0fdcd95
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] d2768382bbc52b27104b5e360c84528cc9196ff57e21d77bc2d4dcfc9a41712b
[INFO] running `Command { std: "docker" "start" "-a" "d2768382bbc52b27104b5e360c84528cc9196ff57e21d77bc2d4dcfc9a41712b", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-proposal v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.68s
[INFO] running `Command { std: "docker" "inspect" "d2768382bbc52b27104b5e360c84528cc9196ff57e21d77bc2d4dcfc9a41712b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2768382bbc52b27104b5e360c84528cc9196ff57e21d77bc2d4dcfc9a41712b", kill_on_drop: false }`
[INFO] [stdout] d2768382bbc52b27104b5e360c84528cc9196ff57e21d77bc2d4dcfc9a41712b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 71805c9fd5ae94bb3fb68cce284728469079c756525ae4ff558b7778036f142c
[INFO] running `Command { std: "docker" "start" "-a" "71805c9fd5ae94bb3fb68cce284728469079c756525ae4ff558b7778036f142c", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_proposal-27267ab0c2fa4df2)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test tests::allocator_reserves_block ... ok
[INFO] [stdout] test tests::allocator_splits_block ... ok
[INFO] [stdout] test tests::allocator_searches_for_free_block ... ok
[INFO] [stdout] test tests::init_allocator ... ok
[INFO] [stdout] test tests::init_allocator_with_first_block ... ok
[INFO] [stdout] test tests::merge_preserves_next_blocks ... ok
[INFO] [stdout] test tests::merge_restores_size ... ok
[INFO] [stdout] test tests::merge_occurs_only_when_possible ... ok
[INFO] [stdout] test tests::allocator_deallocates ... ok
[INFO] [stdout] test tests::allocator_starts_with_free_block ... ok
[INFO] [stdout] test tests::deallocation_triggers_merge ... ok
[INFO] [stdout] test tests::allocator_splits_block_with_new_sizes ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "71805c9fd5ae94bb3fb68cce284728469079c756525ae4ff558b7778036f142c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71805c9fd5ae94bb3fb68cce284728469079c756525ae4ff558b7778036f142c", kill_on_drop: false }`
[INFO] [stdout] 71805c9fd5ae94bb3fb68cce284728469079c756525ae4ff558b7778036f142c