[INFO] cloning repository https://github.com/KornilovLN/Struct_test [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/KornilovLN/Struct_test" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKornilovLN%2FStruct_test", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKornilovLN%2FStruct_test'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9d4cb86f41cacafa9dd502509481bb1b43e8bb7e [INFO] building KornilovLN/Struct_test against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKornilovLN%2FStruct_test" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/KornilovLN/Struct_test 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 git repo https://github.com/KornilovLN/Struct_test [INFO] finished tweaking git repo https://github.com/KornilovLN/Struct_test [INFO] tweaked toml for git repo https://github.com/KornilovLN/Struct_test written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/KornilovLN/Struct_test 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] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded memchr v2.6.2 [INFO] [stderr] Downloaded iso8601 v0.3.0 [INFO] [stderr] Downloaded locale v0.2.2 [INFO] [stderr] Downloaded pad v0.1.6 [INFO] [stderr] Downloaded datetime v0.5.2 [INFO] [stderr] Downloaded chrono v0.4.27 [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] 02d25d732f1949cf151e83f0424a55d1e32ac7f6c5a672ab0a99bda58e296705 [INFO] running `Command { std: "docker" "start" "-a" "02d25d732f1949cf151e83f0424a55d1e32ac7f6c5a672ab0a99bda58e296705", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "02d25d732f1949cf151e83f0424a55d1e32ac7f6c5a672ab0a99bda58e296705", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "02d25d732f1949cf151e83f0424a55d1e32ac7f6c5a672ab0a99bda58e296705", kill_on_drop: false }` [INFO] [stdout] 02d25d732f1949cf151e83f0424a55d1e32ac7f6c5a672ab0a99bda58e296705 [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] 4e9f2370beeb00d7d9c15a0f65f9ed8fffd26ccd64cad5a7cca6f91b9562deab [INFO] running `Command { std: "docker" "start" "-a" "4e9f2370beeb00d7d9c15a0f65f9ed8fffd26ccd64cad5a7cca6f91b9562deab", kill_on_drop: false }` [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Compiling unicode-width v0.1.10 [INFO] [stderr] Compiling memchr v2.6.2 [INFO] [stderr] Compiling vec_map v0.8.2 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Compiling num-traits v0.2.16 [INFO] [stderr] Compiling ansi_term v0.12.1 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling pad v0.1.6 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling locale v0.2.2 [INFO] [stderr] Compiling time v0.1.45 [INFO] [stderr] Compiling nom v4.2.3 [INFO] [stderr] Compiling iana-time-zone v0.1.57 [INFO] [stderr] Compiling clap v2.34.0 [INFO] [stderr] Compiling iso8601 v0.3.0 [INFO] [stderr] Compiling chrono v0.4.27 [INFO] [stderr] Compiling datetime v0.5.2 [INFO] [stderr] Compiling tut_prj_struct v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: method `get_datetime` is never used [INFO] [stdout] --> src/md_about.rs:61:9 [INFO] [stdout] | [INFO] [stdout] 60 | impl StAbout { [INFO] [stdout] | ------------ method in this implementation [INFO] [stdout] 61 | pub fn get_datetime(&self) -> i64 { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/lib.rs:126:4 [INFO] [stdout] | [INFO] [stdout] 126 | write_out(config.filename, &(about.tostring())); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 126 | let _ = write_out(config.filename, &(about.tostring())); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/lib.rs:128:4 [INFO] [stdout] | [INFO] [stdout] 128 | write_out(config.filename, &(prs.tostring())); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 128 | let _ = write_out(config.filename, &(prs.tostring())); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.92s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: iso8601 v0.3.0, nom v4.2.3 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "4e9f2370beeb00d7d9c15a0f65f9ed8fffd26ccd64cad5a7cca6f91b9562deab", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4e9f2370beeb00d7d9c15a0f65f9ed8fffd26ccd64cad5a7cca6f91b9562deab", kill_on_drop: false }` [INFO] [stdout] 4e9f2370beeb00d7d9c15a0f65f9ed8fffd26ccd64cad5a7cca6f91b9562deab [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] 04e26cb02b7e7fd056802c0ce723b79ffd1931059eab9f60a5a3566f7d67ac56 [INFO] running `Command { std: "docker" "start" "-a" "04e26cb02b7e7fd056802c0ce723b79ffd1931059eab9f60a5a3566f7d67ac56", kill_on_drop: false }` [INFO] [stdout] warning: method `get_datetime` is never used [INFO] [stdout] --> src/md_about.rs:61:9 [INFO] [stdout] | [INFO] [stdout] 60 | impl StAbout { [INFO] [stdout] | ------------ method in this implementation [INFO] [stdout] 61 | pub fn get_datetime(&self) -> i64 { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/lib.rs:126:4 [INFO] [stdout] | [INFO] [stdout] 126 | write_out(config.filename, &(about.tostring())); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 126 | let _ = write_out(config.filename, &(about.tostring())); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/lib.rs:128:4 [INFO] [stdout] | [INFO] [stdout] 128 | write_out(config.filename, &(prs.tostring())); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 128 | let _ = write_out(config.filename, &(prs.tostring())); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling tut_prj_struct v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: method `get_datetime` is never used [INFO] [stdout] --> src/md_about.rs:61:9 [INFO] [stdout] | [INFO] [stdout] 60 | impl StAbout { [INFO] [stdout] | ------------ method in this implementation [INFO] [stdout] 61 | pub fn get_datetime(&self) -> i64 { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/lib.rs:126:4 [INFO] [stdout] | [INFO] [stdout] 126 | write_out(config.filename, &(about.tostring())); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 126 | let _ = write_out(config.filename, &(about.tostring())); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/lib.rs:128:4 [INFO] [stdout] | [INFO] [stdout] 128 | write_out(config.filename, &(prs.tostring())); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 128 | let _ = write_out(config.filename, &(prs.tostring())); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.26s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: iso8601 v0.3.0, nom v4.2.3 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "04e26cb02b7e7fd056802c0ce723b79ffd1931059eab9f60a5a3566f7d67ac56", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "04e26cb02b7e7fd056802c0ce723b79ffd1931059eab9f60a5a3566f7d67ac56", kill_on_drop: false }` [INFO] [stdout] 04e26cb02b7e7fd056802c0ce723b79ffd1931059eab9f60a5a3566f7d67ac56