[INFO] cloning repository https://github.com/kolgx/Projec1 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kolgx/Projec1" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkolgx%2FProjec1", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkolgx%2FProjec1'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 3f753b38f71e2cf21e60d415dc1abb9c589f22ad [INFO] checking kolgx/Projec1 against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkolgx%2FProjec1" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/kolgx/Projec1 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/kolgx/Projec1 [INFO] finished tweaking git repo https://github.com/kolgx/Projec1 [INFO] tweaked toml for git repo https://github.com/kolgx/Projec1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/kolgx/Projec1 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-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 22346e8e8abf086351c9accc3fbb2bd947b0a7515d9f9cd82cff7e9a6e76b889 [INFO] running `Command { std: "docker" "start" "-a" "22346e8e8abf086351c9accc3fbb2bd947b0a7515d9f9cd82cff7e9a6e76b889", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "22346e8e8abf086351c9accc3fbb2bd947b0a7515d9f9cd82cff7e9a6e76b889", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "22346e8e8abf086351c9accc3fbb2bd947b0a7515d9f9cd82cff7e9a6e76b889", kill_on_drop: false }` [INFO] [stdout] 22346e8e8abf086351c9accc3fbb2bd947b0a7515d9f9cd82cff7e9a6e76b889 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 21cc66bf7c1bda5d4f71ac839e8c38ebb62999ba428a4818008a42c6ab2f0ca5 [INFO] running `Command { std: "docker" "start" "-a" "21cc66bf7c1bda5d4f71ac839e8c38ebb62999ba428a4818008a42c6ab2f0ca5", kill_on_drop: false }` [INFO] [stderr] Checking getrandom v0.2.11 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking projec1 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `left` and `right` are never read [INFO] [stdout] --> src/model/binary_tree_demo.rs:14:17 [INFO] [stdout] | [INFO] [stdout] 12 | pub struct BinaryTreeNode { [INFO] [stdout] | -------------- fields in this struct [INFO] [stdout] 13 | pub value: T, [INFO] [stdout] 14 | pub left: Option>>>, [INFO] [stdout] | ^^^^ [INFO] [stdout] 15 | pub right: Option>>>, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `BinaryTreeNode` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `left` and `right` are never read [INFO] [stdout] --> src/model/binary_tree_demo.rs:14:17 [INFO] [stdout] | [INFO] [stdout] 12 | pub struct BinaryTreeNode { [INFO] [stdout] | -------------- fields in this struct [INFO] [stdout] 13 | pub value: T, [INFO] [stdout] 14 | pub left: Option>>>, [INFO] [stdout] | ^^^^ [INFO] [stdout] 15 | pub right: Option>>>, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `BinaryTreeNode` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/model/binary_tree_demo.rs:19:20 [INFO] [stdout] | [INFO] [stdout] 18 | impl BinaryTreeNode { [INFO] [stdout] | ------------------------- associated function in this implementation [INFO] [stdout] 19 | pub fn new(value: T) -> BinaryTreeNode { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/model/binary_tree_demo.rs:19:20 [INFO] [stdout] | [INFO] [stdout] 18 | impl BinaryTreeNode { [INFO] [stdout] | ------------------------- associated function in this implementation [INFO] [stdout] 19 | pub fn new(value: T) -> BinaryTreeNode { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.84s [INFO] running `Command { std: "docker" "inspect" "21cc66bf7c1bda5d4f71ac839e8c38ebb62999ba428a4818008a42c6ab2f0ca5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "21cc66bf7c1bda5d4f71ac839e8c38ebb62999ba428a4818008a42c6ab2f0ca5", kill_on_drop: false }` [INFO] [stdout] 21cc66bf7c1bda5d4f71ac839e8c38ebb62999ba428a4818008a42c6ab2f0ca5 [INFO] checking kolgx/Projec1 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%2Fkolgx%2FProjec1" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/kolgx/Projec1 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/kolgx/Projec1 [INFO] finished tweaking git repo https://github.com/kolgx/Projec1 [INFO] tweaked toml for git repo https://github.com/kolgx/Projec1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/kolgx/Projec1 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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] a05294e9c3801a612d1e608a42496b12f05a6bf70491dd9e2dfb4eac509af82e [INFO] running `Command { std: "docker" "start" "-a" "a05294e9c3801a612d1e608a42496b12f05a6bf70491dd9e2dfb4eac509af82e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a05294e9c3801a612d1e608a42496b12f05a6bf70491dd9e2dfb4eac509af82e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a05294e9c3801a612d1e608a42496b12f05a6bf70491dd9e2dfb4eac509af82e", kill_on_drop: false }` [INFO] [stdout] a05294e9c3801a612d1e608a42496b12f05a6bf70491dd9e2dfb4eac509af82e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 475cdc8fffdeb6544e40d1c2885ea9d1fe4b84ea3665ba1c23576b563609f33b [INFO] running `Command { std: "docker" "start" "-a" "475cdc8fffdeb6544e40d1c2885ea9d1fe4b84ea3665ba1c23576b563609f33b", kill_on_drop: false }` [INFO] [stderr] Checking getrandom v0.2.11 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking projec1 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `left` and `right` are never read [INFO] [stdout] --> src/model/binary_tree_demo.rs:14:17 [INFO] [stdout] | [INFO] [stdout] 12 | pub struct BinaryTreeNode { [INFO] [stdout] | -------------- fields in this struct [INFO] [stdout] 13 | pub value: T, [INFO] [stdout] 14 | pub left: Option>>>, [INFO] [stdout] | ^^^^ [INFO] [stdout] 15 | pub right: Option>>>, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `BinaryTreeNode` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/model/binary_tree_demo.rs:19:20 [INFO] [stdout] | [INFO] [stdout] 18 | impl BinaryTreeNode { [INFO] [stdout] | ------------------------- associated function in this implementation [INFO] [stdout] 19 | pub fn new(value: T) -> BinaryTreeNode { [INFO] [stdout] | ^^^ [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/model/binary_tree_demo.rs:22:27 [INFO] [stdout] | [INFO] [stdout] 19 | pub fn new(value: T) -> BinaryTreeNode { [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 22 | left: None, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #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/model/binary_tree_demo.rs:23:28 [INFO] [stdout] | [INFO] [stdout] 19 | pub fn new(value: T) -> BinaryTreeNode { [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 23 | right: None, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `left` and `right` are never read [INFO] [stdout] --> src/model/binary_tree_demo.rs:14:17 [INFO] [stdout] | [INFO] [stdout] 12 | pub struct BinaryTreeNode { [INFO] [stdout] | -------------- fields in this struct [INFO] [stdout] 13 | pub value: T, [INFO] [stdout] 14 | pub left: Option>>>, [INFO] [stdout] | ^^^^ [INFO] [stdout] 15 | pub right: Option>>>, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `BinaryTreeNode` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/model/binary_tree_demo.rs:19:20 [INFO] [stdout] | [INFO] [stdout] 18 | impl BinaryTreeNode { [INFO] [stdout] | ------------------------- associated function in this implementation [INFO] [stdout] 19 | pub fn new(value: T) -> BinaryTreeNode { [INFO] [stdout] | ^^^ [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/model/binary_tree_demo.rs:22:27 [INFO] [stdout] | [INFO] [stdout] 19 | pub fn new(value: T) -> BinaryTreeNode { [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 22 | left: None, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #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/model/binary_tree_demo.rs:23:28 [INFO] [stdout] | [INFO] [stdout] 19 | pub fn new(value: T) -> BinaryTreeNode { [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 23 | right: None, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `projec1` (bin "projec1") due to 3 previous errors; 2 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `projec1` (bin "projec1" test) due to 3 previous errors; 2 warnings emitted [INFO] running `Command { std: "docker" "inspect" "475cdc8fffdeb6544e40d1c2885ea9d1fe4b84ea3665ba1c23576b563609f33b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "475cdc8fffdeb6544e40d1c2885ea9d1fe4b84ea3665ba1c23576b563609f33b", kill_on_drop: false }` [INFO] [stdout] 475cdc8fffdeb6544e40d1c2885ea9d1fe4b84ea3665ba1c23576b563609f33b