[INFO] cloning repository https://github.com/hvze/pill [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hvze/pill" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhvze%2Fpill", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhvze%2Fpill'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 0d12f3618cb0bf44a7293b33fad8e34dce4a8885 [INFO] checking hvze/pill against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhvze%2Fpill" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/hvze/pill 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/hvze/pill [INFO] finished tweaking git repo https://github.com/hvze/pill [INFO] tweaked toml for git repo https://github.com/hvze/pill written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/hvze/pill 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] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded tar v0.4.13 [INFO] [stderr] Downloaded filetime v0.1.14 [INFO] [stderr] Downloaded xattr v0.1.11 [INFO] [stderr] Downloaded wincolor v0.1.4 [INFO] [stderr] Downloaded termcolor v0.3.3 [INFO] [stderr] Downloaded gag v0.1.9 [INFO] [stderr] Downloaded bzip2 v0.3.2 [INFO] [stderr] Downloaded pcre v0.2.3 [INFO] [stderr] Downloaded enum-set v0.0.7 [INFO] [stderr] Downloaded libpcre-sys v0.2.2 [INFO] [stderr] Downloaded redox_syscall v0.1.20 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] e877024f42a1f18cde6e785cbdc6c57f3c9dea349b4e2774b72580bf9d01e06d [INFO] running `Command { std: "docker" "start" "-a" "e877024f42a1f18cde6e785cbdc6c57f3c9dea349b4e2774b72580bf9d01e06d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e877024f42a1f18cde6e785cbdc6c57f3c9dea349b4e2774b72580bf9d01e06d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e877024f42a1f18cde6e785cbdc6c57f3c9dea349b4e2774b72580bf9d01e06d", kill_on_drop: false }` [INFO] [stdout] e877024f42a1f18cde6e785cbdc6c57f3c9dea349b4e2774b72580bf9d01e06d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] cb258664e0e8a78079d6618bb2d5b49507ccb289f12780919807fad46a036afd [INFO] running `Command { std: "docker" "start" "-a" "cb258664e0e8a78079d6618bb2d5b49507ccb289f12780919807fad46a036afd", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Checking libc v0.2.24 [INFO] [stderr] Compiling cc v1.0.0 [INFO] [stderr] Compiling cfg-if v0.1.2 [INFO] [stderr] Compiling pkg-config v0.3.9 [INFO] [stderr] Checking unicode-width v0.1.4 [INFO] [stderr] Checking vec_map v0.8.0 [INFO] [stderr] Checking ansi_term v0.9.0 [INFO] [stderr] Checking unicode-segmentation v1.1.0 [INFO] [stderr] Checking enum-set v0.0.7 [INFO] [stderr] Checking strsim v0.6.0 [INFO] [stderr] Checking bitflags v0.9.1 [INFO] [stderr] Checking termcolor v0.3.3 [INFO] [stderr] Checking either v1.4.0 [INFO] [stderr] Compiling xattr v0.1.11 [INFO] [stderr] Compiling filetime v0.1.14 [INFO] [stderr] Checking rand v0.4.2 [INFO] [stderr] Checking term_size v0.3.0 [INFO] [stderr] Checking atty v0.2.2 [INFO] [stderr] Checking time v0.1.37 [INFO] [stderr] Checking textwrap v0.6.0 [INFO] [stderr] Compiling tar v0.4.13 [INFO] [stderr] Checking clap v2.25.0 [INFO] [stderr] Compiling bzip2-sys v0.1.6 [INFO] [stderr] Checking rand v0.3.22 [INFO] [stderr] Checking tempfile v2.2.0 [INFO] [stderr] Checking gag v0.1.9 [INFO] [stderr] Compiling bzip2 v0.3.2 [INFO] [stderr] Compiling libpcre-sys v0.2.2 [INFO] [stderr] Checking pcre v0.2.3 [INFO] [stderr] Checking pill v0.1.8 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around method argument [INFO] [stdout] --> src/interpreter.rs:478:53 [INFO] [stdout] | [INFO] [stdout] 478 | let error_rh = rh.new_by(-(nls as i32), ((-rh.column) + code.len() as i32)); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 478 - let error_rh = rh.new_by(-(nls as i32), ((-rh.column) + code.len() as i32)); [INFO] [stdout] 478 + let error_rh = rh.new_by(-(nls as i32), (-rh.column) + code.len() as i32); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/main.rs:108:43 [INFO] [stdout] | [INFO] [stdout] 108 | let err_tail = repeat((xstr.len() as i32 - head.column), '-'); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 108 - let err_tail = repeat((xstr.len() as i32 - head.column), '-'); [INFO] [stdout] 108 + let err_tail = repeat(xstr.len() as i32 - head.column, '-'); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around method argument [INFO] [stdout] --> src/interpreter.rs:478:53 [INFO] [stdout] | [INFO] [stdout] 478 | let error_rh = rh.new_by(-(nls as i32), ((-rh.column) + code.len() as i32)); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 478 - let error_rh = rh.new_by(-(nls as i32), ((-rh.column) + code.len() as i32)); [INFO] [stdout] 478 + let error_rh = rh.new_by(-(nls as i32), (-rh.column) + code.len() as i32); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/main.rs:108:43 [INFO] [stdout] | [INFO] [stdout] 108 | let err_tail = repeat((xstr.len() as i32 - head.column), '-'); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 108 - let err_tail = repeat((xstr.len() as i32 - head.column), '-'); [INFO] [stdout] 108 + let err_tail = repeat(xstr.len() as i32 - head.column, '-'); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `is_variable` is never read [INFO] [stdout] --> src/interpreter.rs:43:13 [INFO] [stdout] | [INFO] [stdout] 40 | pub struct Register { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 43 | pub is_variable: bool, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Register` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/opcodes.rs:17:27 [INFO] [stdout] | [INFO] [stdout] 17 | RegisterReference(String), [INFO] [stdout] | ----------------- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `ExpressionType` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 17 | RegisterReference(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `1` is never read [INFO] [stdout] --> src/opcodes.rs:20:38 [INFO] [stdout] | [INFO] [stdout] 20 | InstructionReference(String, Vec), [INFO] [stdout] | -------------------- ^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `ExpressionType` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 20 | InstructionReference(String, ()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `is_variable` is never read [INFO] [stdout] --> src/interpreter.rs:43:13 [INFO] [stdout] | [INFO] [stdout] 40 | pub struct Register { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 43 | pub is_variable: bool, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Register` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/opcodes.rs:17:27 [INFO] [stdout] | [INFO] [stdout] 17 | RegisterReference(String), [INFO] [stdout] | ----------------- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `ExpressionType` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 17 | RegisterReference(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `1` is never read [INFO] [stdout] --> src/opcodes.rs:20:38 [INFO] [stdout] | [INFO] [stdout] 20 | InstructionReference(String, Vec), [INFO] [stdout] | -------------------- ^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `ExpressionType` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 20 | InstructionReference(String, ()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` in tuple element 0 that must be used [INFO] [stdout] --> src/interpreter.rs:779:17 [INFO] [stdout] | [INFO] [stdout] 779 | self.scan_instructions(true); [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] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` in tuple element 0 that must be used [INFO] [stdout] --> src/interpreter.rs:779:17 [INFO] [stdout] | [INFO] [stdout] 779 | self.scan_instructions(true); [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] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.87s [INFO] running `Command { std: "docker" "inspect" "cb258664e0e8a78079d6618bb2d5b49507ccb289f12780919807fad46a036afd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cb258664e0e8a78079d6618bb2d5b49507ccb289f12780919807fad46a036afd", kill_on_drop: false }` [INFO] [stdout] cb258664e0e8a78079d6618bb2d5b49507ccb289f12780919807fad46a036afd