[INFO] cloning repository https://github.com/codec-abc/synacor-challenge-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/codec-abc/synacor-challenge-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcodec-abc%2Fsynacor-challenge-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcodec-abc%2Fsynacor-challenge-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 8106355e9b1dc3a97f41e0c79ff83a12e31d792e [INFO] testing codec-abc/synacor-challenge-rust against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcodec-abc%2Fsynacor-challenge-rust" "/workspace/builds/worker-41/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-41/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/codec-abc/synacor-challenge-rust on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/codec-abc/synacor-challenge-rust [INFO] finished tweaking git repo https://github.com/codec-abc/synacor-challenge-rust [INFO] tweaked toml for git repo https://github.com/codec-abc/synacor-challenge-rust written to /workspace/builds/worker-41/source/Cargo.toml [INFO] crate git repo https://github.com/codec-abc/synacor-challenge-rust already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded num v0.1.42 [INFO] [stderr] Downloaded num-traits v0.2.0 [INFO] [stderr] Downloaded num-iter v0.1.35 [INFO] [stderr] Downloaded num-integer v0.1.36 [INFO] [stderr] Downloaded libc v0.2.36 [INFO] [stderr] Downloaded winapi v0.3.4 [INFO] [stderr] Downloaded byteorder v1.2.1 [INFO] [stderr] Downloaded time v0.1.39 [INFO] [stderr] Downloaded redox_syscall v0.1.37 [INFO] [stderr] Downloaded chrono v0.4.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ffcd3046e3120e9f908d13f172bba5e2cc9bc49cc4a7a6c2558ef6742828f9d3 [INFO] running `Command { std: "docker" "start" "-a" "ffcd3046e3120e9f908d13f172bba5e2cc9bc49cc4a7a6c2558ef6742828f9d3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ffcd3046e3120e9f908d13f172bba5e2cc9bc49cc4a7a6c2558ef6742828f9d3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ffcd3046e3120e9f908d13f172bba5e2cc9bc49cc4a7a6c2558ef6742828f9d3", kill_on_drop: false }` [INFO] [stdout] ffcd3046e3120e9f908d13f172bba5e2cc9bc49cc4a7a6c2558ef6742828f9d3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c0fe28478a47d86ded7c690f85ac293b1104c94228f15947e5b5f68b0a9a8200 [INFO] running `Command { std: "docker" "start" "-a" "c0fe28478a47d86ded7c690f85ac293b1104c94228f15947e5b5f68b0a9a8200", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling num-traits v0.2.0 [INFO] [stderr] Compiling libc v0.2.36 [INFO] [stderr] Compiling byteorder v1.2.1 [INFO] [stderr] Compiling time v0.1.39 [INFO] [stderr] Compiling num-integer v0.1.36 [INFO] [stderr] Compiling num-iter v0.1.35 [INFO] [stderr] Compiling num v0.1.42 [INFO] [stderr] Compiling chrono v0.4.0 [INFO] [stderr] Compiling synacor_challenge v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/opcode.rs:231:51 [INFO] [stdout] | [INFO] [stdout] 231 | let register_result = read_mem_as_u16_le(mem, (offset + 1)); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 231 - let register_result = read_mem_as_u16_le(mem, (offset + 1)); [INFO] [stdout] 231 + let register_result = read_mem_as_u16_le(mem, offset + 1); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/opcode.rs:232:48 [INFO] [stdout] | [INFO] [stdout] 232 | let value_result = read_mem_as_u16_le(mem, (offset + 2)); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 232 - let value_result = read_mem_as_u16_le(mem, (offset + 2)); [INFO] [stdout] 232 + let value_result = read_mem_as_u16_le(mem, offset + 2); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/opcode.rs:256:48 [INFO] [stdout] | [INFO] [stdout] 256 | let value_result = read_mem_as_u16_le(mem, (offset + 1)); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 256 - let value_result = read_mem_as_u16_le(mem, (offset + 1)); [INFO] [stdout] 256 + let value_result = read_mem_as_u16_le(mem, offset + 1); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/opcode.rs:275:48 [INFO] [stdout] | [INFO] [stdout] 275 | let value_result = read_mem_as_u16_le(mem, (offset + 1)); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 275 - let value_result = read_mem_as_u16_le(mem, (offset + 1)); [INFO] [stdout] 275 + let value_result = read_mem_as_u16_le(mem, offset + 1); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/opcode.rs:294:47 [INFO] [stdout] | [INFO] [stdout] 294 | let cell_result = read_mem_as_u16_le(mem, (offset + 1)); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 294 - let cell_result = read_mem_as_u16_le(mem, (offset + 1)); [INFO] [stdout] 294 + let cell_result = read_mem_as_u16_le(mem, offset + 1); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/opcode.rs:295:56 [INFO] [stdout] | [INFO] [stdout] 295 | let first_operand_result = read_mem_as_u16_le(mem, (offset + 2)); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 295 - let first_operand_result = read_mem_as_u16_le(mem, (offset + 2)); [INFO] [stdout] 295 + let first_operand_result = read_mem_as_u16_le(mem, offset + 2); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/opcode.rs:296:57 [INFO] [stdout] | [INFO] [stdout] 296 | let second_operand_result = read_mem_as_u16_le(mem, (offset + 3)); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 296 - let second_operand_result = read_mem_as_u16_le(mem, (offset + 3)); [INFO] [stdout] 296 + let second_operand_result = read_mem_as_u16_le(mem, offset + 3); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/vm.rs:626:25 [INFO] [stdout] | [INFO] [stdout] 626 | let mut f = File::create(dir.clone() + "registers.txt"); [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/vm.rs:640:25 [INFO] [stdout] | [INFO] [stdout] 640 | let mut f = File::create(dir.clone() + "stack.txt"); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/vm.rs:654:25 [INFO] [stdout] | [INFO] [stdout] 654 | let mut f = File::create(dir.clone() + "program_counter.txt"); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/vm.rs:665:25 [INFO] [stdout] | [INFO] [stdout] 665 | let mut f = File::create(dir.clone() + "step_number.txt"); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/vm.rs:676:25 [INFO] [stdout] | [INFO] [stdout] 676 | let mut f = File::create(dir.clone() + "memory.txt"); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:27:25 [INFO] [stdout] | [INFO] [stdout] 27 | let mut should_continue = true; [INFO] [stdout] | ----^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_invalid_number` [INFO] [stdout] --> src/opcode.rs:838:12 [INFO] [stdout] | [INFO] [stdout] 838 | pub fn is_invalid_number(&self) -> bool [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 14 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 27.23s [INFO] running `Command { std: "docker" "inspect" "c0fe28478a47d86ded7c690f85ac293b1104c94228f15947e5b5f68b0a9a8200", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c0fe28478a47d86ded7c690f85ac293b1104c94228f15947e5b5f68b0a9a8200", kill_on_drop: false }` [INFO] [stdout] c0fe28478a47d86ded7c690f85ac293b1104c94228f15947e5b5f68b0a9a8200 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ff8f9ce8b121a2718db563994f2060241ca3c4aa8d295d76c74386f3ed4174ce [INFO] running `Command { std: "docker" "start" "-a" "ff8f9ce8b121a2718db563994f2060241ca3c4aa8d295d76c74386f3ed4174ce", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling synacor_challenge v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/opcode.rs:231:51 [INFO] [stdout] | [INFO] [stdout] 231 | let register_result = read_mem_as_u16_le(mem, (offset + 1)); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 231 - let register_result = read_mem_as_u16_le(mem, (offset + 1)); [INFO] [stdout] 231 + let register_result = read_mem_as_u16_le(mem, offset + 1); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/opcode.rs:232:48 [INFO] [stdout] | [INFO] [stdout] 232 | let value_result = read_mem_as_u16_le(mem, (offset + 2)); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 232 - let value_result = read_mem_as_u16_le(mem, (offset + 2)); [INFO] [stdout] 232 + let value_result = read_mem_as_u16_le(mem, offset + 2); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/opcode.rs:256:48 [INFO] [stdout] | [INFO] [stdout] 256 | let value_result = read_mem_as_u16_le(mem, (offset + 1)); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 256 - let value_result = read_mem_as_u16_le(mem, (offset + 1)); [INFO] [stdout] 256 + let value_result = read_mem_as_u16_le(mem, offset + 1); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/opcode.rs:275:48 [INFO] [stdout] | [INFO] [stdout] 275 | let value_result = read_mem_as_u16_le(mem, (offset + 1)); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 275 - let value_result = read_mem_as_u16_le(mem, (offset + 1)); [INFO] [stdout] 275 + let value_result = read_mem_as_u16_le(mem, offset + 1); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/opcode.rs:294:47 [INFO] [stdout] | [INFO] [stdout] 294 | let cell_result = read_mem_as_u16_le(mem, (offset + 1)); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 294 - let cell_result = read_mem_as_u16_le(mem, (offset + 1)); [INFO] [stdout] 294 + let cell_result = read_mem_as_u16_le(mem, offset + 1); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/opcode.rs:295:56 [INFO] [stdout] | [INFO] [stdout] 295 | let first_operand_result = read_mem_as_u16_le(mem, (offset + 2)); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 295 - let first_operand_result = read_mem_as_u16_le(mem, (offset + 2)); [INFO] [stdout] 295 + let first_operand_result = read_mem_as_u16_le(mem, offset + 2); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/opcode.rs:296:57 [INFO] [stdout] | [INFO] [stdout] 296 | let second_operand_result = read_mem_as_u16_le(mem, (offset + 3)); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 296 - let second_operand_result = read_mem_as_u16_le(mem, (offset + 3)); [INFO] [stdout] 296 + let second_operand_result = read_mem_as_u16_le(mem, offset + 3); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/vm.rs:626:25 [INFO] [stdout] | [INFO] [stdout] 626 | let mut f = File::create(dir.clone() + "registers.txt"); [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/vm.rs:640:25 [INFO] [stdout] | [INFO] [stdout] 640 | let mut f = File::create(dir.clone() + "stack.txt"); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/vm.rs:654:25 [INFO] [stdout] | [INFO] [stdout] 654 | let mut f = File::create(dir.clone() + "program_counter.txt"); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/vm.rs:665:25 [INFO] [stdout] | [INFO] [stdout] 665 | let mut f = File::create(dir.clone() + "step_number.txt"); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/vm.rs:676:25 [INFO] [stdout] | [INFO] [stdout] 676 | let mut f = File::create(dir.clone() + "memory.txt"); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:27:25 [INFO] [stdout] | [INFO] [stdout] 27 | let mut should_continue = true; [INFO] [stdout] | ----^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_invalid_number` [INFO] [stdout] --> src/opcode.rs:838:12 [INFO] [stdout] | [INFO] [stdout] 838 | pub fn is_invalid_number(&self) -> bool [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 14 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 8.43s [INFO] running `Command { std: "docker" "inspect" "ff8f9ce8b121a2718db563994f2060241ca3c4aa8d295d76c74386f3ed4174ce", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ff8f9ce8b121a2718db563994f2060241ca3c4aa8d295d76c74386f3ed4174ce", kill_on_drop: false }` [INFO] [stdout] ff8f9ce8b121a2718db563994f2060241ca3c4aa8d295d76c74386f3ed4174ce [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] a17fb2284f80c9bfa2ab33e0b629191285141f7abb0ad7c94023fa021da0a740 [INFO] running `Command { std: "docker" "start" "-a" "a17fb2284f80c9bfa2ab33e0b629191285141f7abb0ad7c94023fa021da0a740", kill_on_drop: false }` [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> src/opcode.rs:231:51 [INFO] [stderr] | [INFO] [stderr] 231 | let register_result = read_mem_as_u16_le(mem, (offset + 1)); [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 231 - let register_result = read_mem_as_u16_le(mem, (offset + 1)); [INFO] [stderr] 231 + let register_result = read_mem_as_u16_le(mem, offset + 1); [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> src/opcode.rs:232:48 [INFO] [stderr] | [INFO] [stderr] 232 | let value_result = read_mem_as_u16_le(mem, (offset + 2)); [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 232 - let value_result = read_mem_as_u16_le(mem, (offset + 2)); [INFO] [stderr] 232 + let value_result = read_mem_as_u16_le(mem, offset + 2); [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> src/opcode.rs:256:48 [INFO] [stderr] | [INFO] [stderr] 256 | let value_result = read_mem_as_u16_le(mem, (offset + 1)); [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 256 - let value_result = read_mem_as_u16_le(mem, (offset + 1)); [INFO] [stderr] 256 + let value_result = read_mem_as_u16_le(mem, offset + 1); [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> src/opcode.rs:275:48 [INFO] [stderr] | [INFO] [stderr] 275 | let value_result = read_mem_as_u16_le(mem, (offset + 1)); [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 275 - let value_result = read_mem_as_u16_le(mem, (offset + 1)); [INFO] [stderr] 275 + let value_result = read_mem_as_u16_le(mem, offset + 1); [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> src/opcode.rs:294:47 [INFO] [stderr] | [INFO] [stderr] 294 | let cell_result = read_mem_as_u16_le(mem, (offset + 1)); [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 294 - let cell_result = read_mem_as_u16_le(mem, (offset + 1)); [INFO] [stderr] 294 + let cell_result = read_mem_as_u16_le(mem, offset + 1); [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> src/opcode.rs:295:56 [INFO] [stderr] | [INFO] [stderr] 295 | let first_operand_result = read_mem_as_u16_le(mem, (offset + 2)); [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 295 - let first_operand_result = read_mem_as_u16_le(mem, (offset + 2)); [INFO] [stderr] 295 + let first_operand_result = read_mem_as_u16_le(mem, offset + 2); [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> src/opcode.rs:296:57 [INFO] [stderr] | [INFO] [stderr] 296 | let second_operand_result = read_mem_as_u16_le(mem, (offset + 3)); [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 296 - let second_operand_result = read_mem_as_u16_le(mem, (offset + 3)); [INFO] [stderr] 296 + let second_operand_result = read_mem_as_u16_le(mem, offset + 3); [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/vm.rs:626:25 [INFO] [stderr] | [INFO] [stderr] 626 | let mut f = File::create(dir.clone() + "registers.txt"); [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/vm.rs:640:25 [INFO] [stderr] | [INFO] [stderr] 640 | let mut f = File::create(dir.clone() + "stack.txt"); [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/vm.rs:654:25 [INFO] [stderr] | [INFO] [stderr] 654 | let mut f = File::create(dir.clone() + "program_counter.txt"); [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/vm.rs:665:25 [INFO] [stderr] | [INFO] [stderr] 665 | let mut f = File::create(dir.clone() + "step_number.txt"); [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/vm.rs:676:25 [INFO] [stderr] | [INFO] [stderr] 676 | let mut f = File::create(dir.clone() + "memory.txt"); [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:27:25 [INFO] [stderr] | [INFO] [stderr] 27 | let mut should_continue = true; [INFO] [stderr] | ----^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `is_invalid_number` [INFO] [stderr] --> src/opcode.rs:838:12 [INFO] [stderr] | [INFO] [stderr] 838 | pub fn is_invalid_number(&self) -> bool [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `synacor_challenge` (bin "synacor_challenge" test) generated 14 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/synacor_challenge-18cd7bf98713dda5) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "a17fb2284f80c9bfa2ab33e0b629191285141f7abb0ad7c94023fa021da0a740", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a17fb2284f80c9bfa2ab33e0b629191285141f7abb0ad7c94023fa021da0a740", kill_on_drop: false }` [INFO] [stdout] a17fb2284f80c9bfa2ab33e0b629191285141f7abb0ad7c94023fa021da0a740