[INFO] cloning repository https://github.com/AtsukiTak/btc-observer [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AtsukiTak/btc-observer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAtsukiTak%2Fbtc-observer", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAtsukiTak%2Fbtc-observer'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 185fc3168acdfcdd8d6bba468c249138335af9cd [INFO] checking AtsukiTak/btc-observer/185fc3168acdfcdd8d6bba468c249138335af9cd 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%2FAtsukiTak%2Fbtc-observer" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/AtsukiTak/btc-observer 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/AtsukiTak/btc-observer [INFO] finished tweaking git repo https://github.com/AtsukiTak/btc-observer [INFO] tweaked toml for git repo https://github.com/AtsukiTak/btc-observer written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/AtsukiTak/btc-observer 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] Locking 1 package to latest compatible version [INFO] [stderr] Updating chain-observer v0.1.0 (/workspace/builds/worker-2-tc2/source) -> v0.1.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 348f2e5814502a78b16db9b6cfe0eed543defc6efaf9fb8344fabc4cfeed2ab5 [INFO] running `Command { std: "docker" "start" "-a" "348f2e5814502a78b16db9b6cfe0eed543defc6efaf9fb8344fabc4cfeed2ab5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "348f2e5814502a78b16db9b6cfe0eed543defc6efaf9fb8344fabc4cfeed2ab5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "348f2e5814502a78b16db9b6cfe0eed543defc6efaf9fb8344fabc4cfeed2ab5", kill_on_drop: false }` [INFO] [stdout] 348f2e5814502a78b16db9b6cfe0eed543defc6efaf9fb8344fabc4cfeed2ab5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] d37cb8900d12933aa82f77772d9b2b4ab35cd486250d8a76207c914665272c81 [INFO] running `Command { std: "docker" "start" "-a" "d37cb8900d12933aa82f77772d9b2b4ab35cd486250d8a76207c914665272c81", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling syn v0.15.42 [INFO] [stderr] Compiling libc v0.2.60 [INFO] [stderr] Compiling serde v1.0.98 [INFO] [stderr] Compiling byteorder v1.3.2 [INFO] [stderr] Compiling autocfg v0.1.5 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling ryu v1.0.0 [INFO] [stderr] Checking smallvec v0.6.10 [INFO] [stderr] Checking cfg-if v0.1.9 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Checking matches v0.1.8 [INFO] [stderr] Compiling cc v1.0.26 [INFO] [stderr] Compiling httparse v1.3.4 [INFO] [stderr] Checking percent-encoding v1.0.1 [INFO] [stderr] Compiling num-bigint v0.2.2 [INFO] [stderr] Checking bech32 v0.6.0 [INFO] [stderr] Checking unicode-bidi v0.3.4 [INFO] [stderr] Checking itoa v0.4.4 [INFO] [stderr] Checking unicode-normalization v0.1.8 [INFO] [stderr] Checking safemem v0.3.1 [INFO] [stderr] Checking bitcoin-bech32 v0.9.0 [INFO] [stderr] Compiling bitflags v1.1.0 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Checking typeable v0.1.2 [INFO] [stderr] Checking language-tags v0.2.2 [INFO] [stderr] Checking traitobject v0.1.0 [INFO] [stderr] Checking hex v0.3.2 [INFO] [stderr] Checking unicode-width v0.1.5 [INFO] [stderr] Compiling num-traits v0.2.8 [INFO] [stderr] Compiling unicase v1.4.2 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Checking mime v0.2.6 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking time v0.1.42 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Checking num_cpus v1.10.1 [INFO] [stderr] Checking base64 v0.9.3 [INFO] [stderr] Checking atty v0.2.13 [INFO] [stderr] Checking lazy_static v1.3.0 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Compiling secp256k1 v0.12.2 [INFO] [stderr] Checking idna v0.1.5 [INFO] [stderr] Checking rand v0.3.23 [INFO] [stderr] Checking url v1.7.2 [INFO] [stderr] Checking hyper v0.10.16 [INFO] [stderr] Compiling serde_derive v1.0.98 [INFO] [stderr] Checking bitcoin_hashes v0.3.2 [INFO] [stderr] Checking strason v0.4.0 [INFO] [stderr] Checking serde_test v1.0.98 [INFO] [stderr] Checking serde_json v1.0.40 [INFO] [stderr] Checking bitcoin-amount v0.1.4 [INFO] [stderr] Checking jsonrpc v0.11.0 [INFO] [stderr] Checking bitcoin v0.18.0 [INFO] [stderr] Checking bitcoincore-rpc-json v0.7.0 [INFO] [stderr] Checking bitcoincore-rpc v0.7.0 [INFO] [stderr] Checking chain-observer v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `txid`, `receiver`, and `sender` are never read [INFO] [stdout] --> src/observer.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 10 | pub struct Observed { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 11 | pub txid: Txid, [INFO] [stdout] | ^^^^ [INFO] [stdout] 12 | pub receiver: Address, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 13 | pub sender: Address, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Observed` 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] 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:51:18 [INFO] [stdout] | [INFO] [stdout] 51 | .map(|s| Address::from_str(s).unwrap()) [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/main.rs:57:18 [INFO] [stdout] | [INFO] [stdout] 57 | .map(|s| Address::from_str(s.as_str()).unwrap()) [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; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `txid`, `receiver`, and `sender` are never read [INFO] [stdout] --> src/observer.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 10 | pub struct Observed { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 11 | pub txid: Txid, [INFO] [stdout] | ^^^^ [INFO] [stdout] 12 | pub receiver: Address, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 13 | pub sender: Address, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Observed` 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] 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:51:18 [INFO] [stdout] | [INFO] [stdout] 51 | .map(|s| Address::from_str(s).unwrap()) [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/main.rs:57:18 [INFO] [stdout] | [INFO] [stdout] 57 | .map(|s| Address::from_str(s.as_str()).unwrap()) [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; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `chain-observer` (bin "chain-observer") due to 3 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `chain-observer` (bin "chain-observer" test) due to 3 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "d37cb8900d12933aa82f77772d9b2b4ab35cd486250d8a76207c914665272c81", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d37cb8900d12933aa82f77772d9b2b4ab35cd486250d8a76207c914665272c81", kill_on_drop: false }` [INFO] [stdout] d37cb8900d12933aa82f77772d9b2b4ab35cd486250d8a76207c914665272c81