[INFO] fetching crate jagged 0.2.0... [INFO] building jagged-0.2.0 against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523 [INFO] extracting crate jagged 0.2.0 into /workspace/builds/worker-3-tc1/source [INFO] validating manifest of crates.io crate jagged 0.2.0 on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate jagged 0.2.0 [INFO] finished tweaking crates.io crate jagged 0.2.0 [INFO] tweaked toml for crates.io crate jagged 0.2.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate crates.io crate jagged 0.2.0 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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b4b309fd5ba3a5ea09452bbd3186046d0a81297aef64a5ae891f6f1a8502379a [INFO] running `Command { std: "docker" "start" "-a" "b4b309fd5ba3a5ea09452bbd3186046d0a81297aef64a5ae891f6f1a8502379a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b4b309fd5ba3a5ea09452bbd3186046d0a81297aef64a5ae891f6f1a8502379a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b4b309fd5ba3a5ea09452bbd3186046d0a81297aef64a5ae891f6f1a8502379a", kill_on_drop: false }` [INFO] [stdout] b4b309fd5ba3a5ea09452bbd3186046d0a81297aef64a5ae891f6f1a8502379a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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 -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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 527fe4ee5b6999316bbc6002fb344120b737d861e7e9b7b0c3bfc2daa20c1ad8 [INFO] running `Command { std: "docker" "start" "-a" "527fe4ee5b6999316bbc6002fb344120b737d861e7e9b7b0c3bfc2daa20c1ad8", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.66 [INFO] [stderr] Compiling cc v1.0.48 [INFO] [stderr] Compiling anyhow v1.0.31 [INFO] [stderr] Compiling bytes v0.5.3 [INFO] [stderr] Compiling bzip2-sys v0.1.7 [INFO] [stderr] Compiling bzip2 v0.3.3 [INFO] [stderr] Compiling jagged v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::io::prelude::*` [INFO] [stdout] --> src/write.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::io::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `file` [INFO] [stdout] --> src/write.rs:41:29 [INFO] [stdout] | [INFO] [stdout] 41 | fn write_to_file(&self, file: &mut File) -> Result<()> { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_file` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `generate_data_block` is never used [INFO] [stdout] --> src/write.rs:45:8 [INFO] [stdout] | [INFO] [stdout] 40 | impl Archive { [INFO] [stdout] | ------------ method in this implementation [INFO] [stdout] ... [INFO] [stdout] 45 | fn generate_data_block(&self) -> Option> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.12s [INFO] running `Command { std: "docker" "inspect" "527fe4ee5b6999316bbc6002fb344120b737d861e7e9b7b0c3bfc2daa20c1ad8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "527fe4ee5b6999316bbc6002fb344120b737d861e7e9b7b0c3bfc2daa20c1ad8", kill_on_drop: false }` [INFO] [stdout] 527fe4ee5b6999316bbc6002fb344120b737d861e7e9b7b0c3bfc2daa20c1ad8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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 -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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5e0056195219c6a1e4311716984ccf5652423ea575b458257499087f03a82d57 [INFO] running `Command { std: "docker" "start" "-a" "5e0056195219c6a1e4311716984ccf5652423ea575b458257499087f03a82d57", kill_on_drop: false }` [INFO] [stdout] warning: unused import: `std::io::prelude::*` [INFO] [stdout] --> src/write.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::io::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling jagged v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `file` [INFO] [stdout] --> src/write.rs:41:29 [INFO] [stdout] | [INFO] [stdout] 41 | fn write_to_file(&self, file: &mut File) -> Result<()> { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_file` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `generate_data_block` is never used [INFO] [stdout] --> src/write.rs:45:8 [INFO] [stdout] | [INFO] [stdout] 40 | impl Archive { [INFO] [stdout] | ------------ method in this implementation [INFO] [stdout] ... [INFO] [stdout] 45 | fn generate_data_block(&self) -> Option> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::prelude::*` [INFO] [stdout] --> src/write.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::io::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `file` [INFO] [stdout] --> src/write.rs:41:29 [INFO] [stdout] | [INFO] [stdout] 41 | fn write_to_file(&self, file: &mut File) -> Result<()> { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_file` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `generate_data_block` is never used [INFO] [stdout] --> src/write.rs:45:8 [INFO] [stdout] | [INFO] [stdout] 40 | impl Archive { [INFO] [stdout] | ------------ method in this implementation [INFO] [stdout] ... [INFO] [stdout] 45 | fn generate_data_block(&self) -> Option> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.22s [INFO] running `Command { std: "docker" "inspect" "5e0056195219c6a1e4311716984ccf5652423ea575b458257499087f03a82d57", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5e0056195219c6a1e4311716984ccf5652423ea575b458257499087f03a82d57", kill_on_drop: false }` [INFO] [stdout] 5e0056195219c6a1e4311716984ccf5652423ea575b458257499087f03a82d57