[INFO] cloning repository https://github.com/BlurrTenson/rustySpike [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/BlurrTenson/rustySpike" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBlurrTenson%2FrustySpike", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBlurrTenson%2FrustySpike'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 62242433455a4f2fcecd37ec60353e01f0221364 [INFO] checking BlurrTenson/rustySpike/62242433455a4f2fcecd37ec60353e01f0221364 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBlurrTenson%2FrustySpike" "/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/BlurrTenson/rustySpike on toolchain 4d98531622e1718ae0bc3c7a1ab9cd8938428452 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/BlurrTenson/rustySpike [INFO] finished tweaking git repo https://github.com/BlurrTenson/rustySpike [INFO] tweaked toml for git repo https://github.com/BlurrTenson/rustySpike written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/BlurrTenson/rustySpike 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" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [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" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a935696e8aac2ae17072ecb6780d32d93cd327d469fc8e780b14445bf926393b [INFO] running `Command { std: "docker" "start" "-a" "a935696e8aac2ae17072ecb6780d32d93cd327d469fc8e780b14445bf926393b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a935696e8aac2ae17072ecb6780d32d93cd327d469fc8e780b14445bf926393b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a935696e8aac2ae17072ecb6780d32d93cd327d469fc8e780b14445bf926393b", kill_on_drop: false }` [INFO] [stdout] a935696e8aac2ae17072ecb6780d32d93cd327d469fc8e780b14445bf926393b [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" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9cce6fbe43e172a01b608757f2ea7fd47c9ef317f1f8cfbffca198b82b7f2dfc [INFO] running `Command { std: "docker" "start" "-a" "9cce6fbe43e172a01b608757f2ea7fd47c9ef317f1f8cfbffca198b82b7f2dfc", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Compiling autocfg v0.1.2 [INFO] [stderr] Compiling libc v0.2.48 [INFO] [stderr] Checking rand_jitter v0.1.3 [INFO] [stderr] Checking bit_field v0.9.0 [INFO] [stderr] Compiling rand_pcg v0.1.1 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Checking rand_os v0.1.2 [INFO] [stderr] Checking spiky v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `bond_idx` [INFO] [stdout] --> src/particle.rs:92:30 [INFO] [stdout] | [INFO] [stdout] 92 | fn break_bond(&mut self, bond_idx: usize){ [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bond_idx` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `verbose` [INFO] [stdout] --> src/particle.rs:99:67 [INFO] [stdout] | [INFO] [stdout] 99 | fn calculate_transient_ln(&mut self, init_state: Temperature, verbose: bool) -> u64 { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_verbose` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `bs` [INFO] [stdout] --> src/particle.rs:271:32 [INFO] [stdout] | [INFO] [stdout] 271 | fn get_bonding_prop(&self, bs: &BondingSite) -> Option { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_bs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `verbose` [INFO] [stdout] --> src/rbn.rs:339:67 [INFO] [stdout] | [INFO] [stdout] 339 | fn calculate_transient_ln(&mut self, init_state: Temperature, verbose: bool) -> u64 { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_verbose` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `bs` [INFO] [stdout] --> src/rbn.rs:427:32 [INFO] [stdout] | [INFO] [stdout] 427 | fn get_bonding_prop(&self, bs: &BondingSite) -> Option { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_bs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `bond_idx` [INFO] [stdout] --> src/particle.rs:92:30 [INFO] [stdout] | [INFO] [stdout] 92 | fn break_bond(&mut self, bond_idx: usize){ [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bond_idx` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `verbose` [INFO] [stdout] --> src/particle.rs:99:67 [INFO] [stdout] | [INFO] [stdout] 99 | fn calculate_transient_ln(&mut self, init_state: Temperature, verbose: bool) -> u64 { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_verbose` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `bonds` is never read [INFO] [stdout] --> src/particle.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 13 | pub struct Particle { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 22 | bonds: Vec, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `expand_with_bond` and `break_bond` are never used [INFO] [stdout] --> src/particle.rs:70:12 [INFO] [stdout] | [INFO] [stdout] 25 | impl Particle { [INFO] [stdout] | ------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 70 | pub fn expand_with_bond(&mut self, bs1_idx: usize, mut p2: Particle, bs2_idx: usize){ [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 92 | fn break_bond(&mut self, bond_idx: usize){ [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/rbn.rs:86:12 [INFO] [stdout] | [INFO] [stdout] 82 | impl RBN { [INFO] [stdout] | -------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 86 | pub fn new(k: u8, n: u16) -> RBN { [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/particle.rs:27:9 [INFO] [stdout] | [INFO] [stdout] 26 | pub fn new(comp: Box) -> Particle { [INFO] [stdout] | ------------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 27 | / Particle { [INFO] [stdout] 28 | | components: vec![comp], [INFO] [stdout] 29 | | bonding_sites: Vec::new(), [INFO] [stdout] 30 | | cycle_len: None, [INFO] [stdout] 31 | | trans_len: None, [INFO] [stdout] 32 | | bonds: Vec::new(), [INFO] [stdout] 33 | | } [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: aborting due to 1 previous error; 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `bs` [INFO] [stdout] --> src/particle.rs:271:32 [INFO] [stdout] | [INFO] [stdout] 271 | fn get_bonding_prop(&self, bs: &BondingSite) -> Option { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_bs` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `spiky` (bin "spiky") due to 2 previous errors; 8 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: unused variable: `verbose` [INFO] [stdout] --> src/rbn.rs:339:67 [INFO] [stdout] | [INFO] [stdout] 339 | fn calculate_transient_ln(&mut self, init_state: Temperature, verbose: bool) -> u64 { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_verbose` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `bs` [INFO] [stdout] --> src/rbn.rs:427:32 [INFO] [stdout] | [INFO] [stdout] 427 | fn get_bonding_prop(&self, bs: &BondingSite) -> Option { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_bs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `bonds` is never read [INFO] [stdout] --> src/particle.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 13 | pub struct Particle { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 22 | bonds: Vec, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `expand_with_bond` and `break_bond` are never used [INFO] [stdout] --> src/particle.rs:70:12 [INFO] [stdout] | [INFO] [stdout] 25 | impl Particle { [INFO] [stdout] | ------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 70 | pub fn expand_with_bond(&mut self, bs1_idx: usize, mut p2: Particle, bs2_idx: usize){ [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 92 | fn break_bond(&mut self, bond_idx: usize){ [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/rbn.rs:86:12 [INFO] [stdout] | [INFO] [stdout] 82 | impl RBN { [INFO] [stdout] | -------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 86 | pub fn new(k: u8, n: u16) -> RBN { [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/particle.rs:27:9 [INFO] [stdout] | [INFO] [stdout] 26 | pub fn new(comp: Box) -> Particle { [INFO] [stdout] | ------------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 27 | / Particle { [INFO] [stdout] 28 | | components: vec![comp], [INFO] [stdout] 29 | | bonding_sites: Vec::new(), [INFO] [stdout] 30 | | cycle_len: None, [INFO] [stdout] 31 | | trans_len: None, [INFO] [stdout] 32 | | bonds: Vec::new(), [INFO] [stdout] 33 | | } [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: aborting due to 1 previous error; 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `spiky` (bin "spiky" test) due to 2 previous errors; 8 warnings emitted [INFO] running `Command { std: "docker" "inspect" "9cce6fbe43e172a01b608757f2ea7fd47c9ef317f1f8cfbffca198b82b7f2dfc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9cce6fbe43e172a01b608757f2ea7fd47c9ef317f1f8cfbffca198b82b7f2dfc", kill_on_drop: false }` [INFO] [stdout] 9cce6fbe43e172a01b608757f2ea7fd47c9ef317f1f8cfbffca198b82b7f2dfc