[INFO] cloning repository https://github.com/cassaundra/gridloc [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cassaundra/gridloc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcassaundra%2Fgridloc", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcassaundra%2Fgridloc'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b97f57eaad836daec822b2cc7301cbab30615473 [INFO] checking cassaundra/gridloc against beta for pr-78714 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcassaundra%2Fgridloc" "/workspace/builds/worker-9/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/cassaundra/gridloc on toolchain beta [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/cassaundra/gridloc [INFO] finished tweaking git repo https://github.com/cassaundra/gridloc [INFO] tweaked toml for git repo https://github.com/cassaundra/gridloc written to /workspace/builds/worker-9/source/Cargo.toml [INFO] crate git repo https://github.com/cassaundra/gridloc already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f69871dffda18484dbee90e8ec38c3a29e92a533a141962bdd23f7350f79141f [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "f69871dffda18484dbee90e8ec38c3a29e92a533a141962bdd23f7350f79141f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f69871dffda18484dbee90e8ec38c3a29e92a533a141962bdd23f7350f79141f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f69871dffda18484dbee90e8ec38c3a29e92a533a141962bdd23f7350f79141f", kill_on_drop: false }` [INFO] [stdout] f69871dffda18484dbee90e8ec38c3a29e92a533a141962bdd23f7350f79141f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 13025ec0ed998303240e314e9a3e94f51255eab0861457e59b18f51dc991b357 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "13025ec0ed998303240e314e9a3e94f51255eab0861457e59b18f51dc991b357", kill_on_drop: false }` [INFO] [stderr] Compiling ndarray v0.13.1 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Checking gridloc v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::cell::RefCell` [INFO] [stdout] --> src/program/grid.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::cell::RefCell; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `hash_map::Entry` [INFO] [stdout] --> src/program/grid.rs:4:33 [INFO] [stdout] | [INFO] [stdout] 4 | use std::collections::{HashMap, hash_map::Entry}; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::cell::RefCell` [INFO] [stdout] --> src/program/grid.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::cell::RefCell; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `hash_map::Entry` [INFO] [stdout] --> src/program/grid.rs:4:33 [INFO] [stdout] | [INFO] [stdout] 4 | use std::collections::{HashMap, hash_map::Entry}; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `interpreter` [INFO] [stdout] --> src/main.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 15 | let mut interpreter: Interpreter = InterpreterBuilder::from_source(source) [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_interpreter` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `interpreter` [INFO] [stdout] --> src/main.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 15 | let mut interpreter: Interpreter = InterpreterBuilder::from_source(source) [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_interpreter` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `direction` [INFO] [stdout] --> src/program/mod.rs:36:26 [INFO] [stdout] | [INFO] [stdout] 36 | SetDirection(direction) => { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_direction` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `StringModeKind` [INFO] [stdout] --> src/program/mod.rs:65:38 [INFO] [stdout] | [INFO] [stdout] 65 | ToggleStringMode { kind: StringModeKind } => { [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_StringModeKind` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/program/mod.rs:71:19 [INFO] [stdout] | [INFO] [stdout] 71 | Value(value) => { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `bool` [INFO] [stdout] --> src/program/mod.rs:91:40 [INFO] [stdout] | [INFO] [stdout] 91 | PrintCharacter { new_line: bool } => { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_bool` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `bool` [INFO] [stdout] --> src/program/mod.rs:93:37 [INFO] [stdout] | [INFO] [stdout] 93 | PrintNumber { new_line: bool } => { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_bool` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rhs` [INFO] [stdout] --> src/program/mod.rs:186:18 [INFO] [stdout] | [INFO] [stdout] 186 | fn mul(self, rhs: isize) -> Self::Output { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_rhs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `direction` [INFO] [stdout] --> src/program/mod.rs:36:26 [INFO] [stdout] | [INFO] [stdout] 36 | SetDirection(direction) => { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_direction` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `StringModeKind` [INFO] [stdout] --> src/program/mod.rs:65:38 [INFO] [stdout] | [INFO] [stdout] 65 | ToggleStringMode { kind: StringModeKind } => { [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_StringModeKind` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/program/mod.rs:71:19 [INFO] [stdout] | [INFO] [stdout] 71 | Value(value) => { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `bool` [INFO] [stdout] --> src/program/mod.rs:91:40 [INFO] [stdout] | [INFO] [stdout] 91 | PrintCharacter { new_line: bool } => { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_bool` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `bool` [INFO] [stdout] --> src/program/mod.rs:93:37 [INFO] [stdout] | [INFO] [stdout] 93 | PrintNumber { new_line: bool } => { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_bool` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rhs` [INFO] [stdout] --> src/program/mod.rs:186:18 [INFO] [stdout] | [INFO] [stdout] 186 | fn mul(self, rhs: isize) -> Self::Output { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_rhs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 15 | let mut interpreter: Interpreter = InterpreterBuilder::from_source(source) [INFO] [stdout] | ----^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 15 | let mut interpreter: Interpreter = InterpreterBuilder::from_source(source) [INFO] [stdout] | ----^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `reader` [INFO] [stdout] --> src/interpreter/mod.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | reader: Option>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `writer` [INFO] [stdout] --> src/interpreter/mod.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | writer: Option>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `CHUNK_SIZE` [INFO] [stdout] --> src/program/grid.rs:12:1 [INFO] [stdout] | [INFO] [stdout] 12 | const CHUNK_SIZE: usize = CHUNK_LENGTH * CHUNK_LENGTH; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `eval_tapes` [INFO] [stdout] --> src/program/mod.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | eval_tapes: Vec>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `grid` [INFO] [stdout] --> src/program/mod.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | grid: Rc, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `pointers` [INFO] [stdout] --> src/program/mod.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | pointers: Vec>>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `saved_positions` [INFO] [stdout] --> src/program/mod.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | saved_positions: BTreeMap, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `string_mode` [INFO] [stdout] --> src/program/mod.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | string_mode: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `execute_instruction` [INFO] [stdout] --> src/program/mod.rs:32:8 [INFO] [stdout] | [INFO] [stdout] 32 | fn execute_instruction(&mut self, instruction: Instruction) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `StringModeKind` should have a snake case name [INFO] [stdout] --> src/program/mod.rs:65:38 [INFO] [stdout] | [INFO] [stdout] 65 | ToggleStringMode { kind: StringModeKind } => { [INFO] [stdout] | ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `string_mode_kind` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `reader` [INFO] [stdout] --> src/interpreter/mod.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | reader: Option>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `writer` [INFO] [stdout] --> src/interpreter/mod.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | writer: Option>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `CHUNK_SIZE` [INFO] [stdout] --> src/program/grid.rs:12:1 [INFO] [stdout] | [INFO] [stdout] 12 | const CHUNK_SIZE: usize = CHUNK_LENGTH * CHUNK_LENGTH; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `eval_tapes` [INFO] [stdout] --> src/program/mod.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | eval_tapes: Vec>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `grid` [INFO] [stdout] --> src/program/mod.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | grid: Rc, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `pointers` [INFO] [stdout] --> src/program/mod.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | pointers: Vec>>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `saved_positions` [INFO] [stdout] --> src/program/mod.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | saved_positions: BTreeMap, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `string_mode` [INFO] [stdout] --> src/program/mod.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | string_mode: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `execute_instruction` [INFO] [stdout] --> src/program/mod.rs:32:8 [INFO] [stdout] | [INFO] [stdout] 32 | fn execute_instruction(&mut self, instruction: Instruction) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `StringModeKind` should have a snake case name [INFO] [stdout] --> src/program/mod.rs:65:38 [INFO] [stdout] | [INFO] [stdout] 65 | ToggleStringMode { kind: StringModeKind } => { [INFO] [stdout] | ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `string_mode_kind` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 20 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 20 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 8.21s [INFO] running `Command { std: "docker" "inspect" "13025ec0ed998303240e314e9a3e94f51255eab0861457e59b18f51dc991b357", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "13025ec0ed998303240e314e9a3e94f51255eab0861457e59b18f51dc991b357", kill_on_drop: false }` [INFO] [stdout] 13025ec0ed998303240e314e9a3e94f51255eab0861457e59b18f51dc991b357