[INFO] cloning repository https://github.com/gosharub10/test_rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gosharub10/test_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgosharub10%2Ftest_rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgosharub10%2Ftest_rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e46a04c11527c29cb38e34ce64c31c1ab4913a00
[INFO] checking gosharub10/test_rust against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgosharub10%2Ftest_rust" "/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/gosharub10/test_rust on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/gosharub10/test_rust
[INFO] finished tweaking git repo https://github.com/gosharub10/test_rust
[INFO] tweaked toml for git repo https://github.com/gosharub10/test_rust written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/gosharub10/test_rust 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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 89337fc14204be85b24575c0b09d81d2350d8910f7489d9c5a4587d5aead2511
[INFO] running `Command { std: "docker" "start" "-a" "89337fc14204be85b24575c0b09d81d2350d8910f7489d9c5a4587d5aead2511", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "89337fc14204be85b24575c0b09d81d2350d8910f7489d9c5a4587d5aead2511", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89337fc14204be85b24575c0b09d81d2350d8910f7489d9c5a4587d5aead2511", kill_on_drop: false }`
[INFO] [stdout] 89337fc14204be85b24575c0b09d81d2350d8910f7489d9c5a4587d5aead2511
[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" "-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 542e22c0262c9f1d73e927a3c24f5f65fdcf3311a8e490a63ead705b22d2b252
[INFO] running `Command { std: "docker" "start" "-a" "542e22c0262c9f1d73e927a3c24f5f65fdcf3311a8e490a63ead705b22d2b252", kill_on_drop: false }`
[INFO] [stderr]     Checking test_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] running `Command { std: "docker" "inspect" "542e22c0262c9f1d73e927a3c24f5f65fdcf3311a8e490a63ead705b22d2b252", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "542e22c0262c9f1d73e927a3c24f5f65fdcf3311a8e490a63ead705b22d2b252", kill_on_drop: false }`
[INFO] [stdout] 542e22c0262c9f1d73e927a3c24f5f65fdcf3311a8e490a63ead705b22d2b252
[INFO] checking gosharub10/test_rust against try#f9935d29d867449445ee008640ccca1bf1ae0889+rustflags=-Dtail_expr_drop_order for crater-rollup-uwu
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgosharub10%2Ftest_rust" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/gosharub10/test_rust on toolchain f9935d29d867449445ee008640ccca1bf1ae0889
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/gosharub10/test_rust
[INFO] finished tweaking git repo https://github.com/gosharub10/test_rust
[INFO] tweaked toml for git repo https://github.com/gosharub10/test_rust written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/gosharub10/test_rust 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" "+f9935d29d867449445ee008640ccca1bf1ae0889" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 88d663a343974105379726a0ac7e7c86fe90f3ded4b56a1bfe8d631a1942db34
[INFO] running `Command { std: "docker" "start" "-a" "88d663a343974105379726a0ac7e7c86fe90f3ded4b56a1bfe8d631a1942db34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "88d663a343974105379726a0ac7e7c86fe90f3ded4b56a1bfe8d631a1942db34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88d663a343974105379726a0ac7e7c86fe90f3ded4b56a1bfe8d631a1942db34", kill_on_drop: false }`
[INFO] [stdout] 88d663a343974105379726a0ac7e7c86fe90f3ded4b56a1bfe8d631a1942db34
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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 -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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 40d090b35a0e0f7c5c9e29caa5b5106a9b4f12d002313a12b4e692e82a5cf6af
[INFO] running `Command { std: "docker" "start" "-a" "40d090b35a0e0f7c5c9e29caa5b5106a9b4f12d002313a12b4e692e82a5cf6af", kill_on_drop: false }`
[INFO] [stderr]     Checking test_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> src/main.rs:81:19
[INFO] [stdout]    |
[INFO] [stdout] 79 |       pub fn prepend(&self, value: T) -> List<T> {
[INFO] [stdout]    |                             -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 80 |           List {
[INFO] [stdout] 81 |               head: Some(Arc::new(Node {
[INFO] [stdout]    |  ___________________^
[INFO] [stdout] 82 | |                 value: value,
[INFO] [stdout] 83 | |                 next: self.head.clone(),
[INFO] [stdout] 84 | |             })),
[INFO] [stdout]    | |_______________^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout]    = note: requested on the command line with `-D tail-expr-drop-order`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> src/main.rs:81:19
[INFO] [stdout]    |
[INFO] [stdout] 79 |       pub fn prepend(&self, value: T) -> List<T> {
[INFO] [stdout]    |                             -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 80 |           List {
[INFO] [stdout] 81 |               head: Some(Arc::new(Node {
[INFO] [stdout]    |  ___________________^
[INFO] [stdout] 82 | |                 value: value,
[INFO] [stdout] 83 | |                 next: self.head.clone(),
[INFO] [stdout] 84 | |             })),
[INFO] [stdout]    | |_______________^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout]    = note: requested on the command line with `-D tail-expr-drop-order`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `test_rust` (bin "test_rust") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `test_rust` (bin "test_rust" test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "40d090b35a0e0f7c5c9e29caa5b5106a9b4f12d002313a12b4e692e82a5cf6af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40d090b35a0e0f7c5c9e29caa5b5106a9b4f12d002313a12b4e692e82a5cf6af", kill_on_drop: false }`
[INFO] [stdout] 40d090b35a0e0f7c5c9e29caa5b5106a9b4f12d002313a12b4e692e82a5cf6af