[INFO] cloning repository https://github.com/Norwae/aoc2020 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Norwae/aoc2020" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNorwae%2Faoc2020", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNorwae%2Faoc2020'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] cafc081422116d066047bf67261535449543409f [INFO] checking Norwae/aoc2020 against try#81275a1445c7502a974118e0c69b795ab60be991 for pr-80243 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNorwae%2Faoc2020" "/workspace/builds/worker-3/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Norwae/aoc2020 on toolchain 81275a1445c7502a974118e0c69b795ab60be991 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+81275a1445c7502a974118e0c69b795ab60be991" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Norwae/aoc2020 [INFO] finished tweaking git repo https://github.com/Norwae/aoc2020 [INFO] tweaked toml for git repo https://github.com/Norwae/aoc2020 written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate git repo https://github.com/Norwae/aoc2020 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+81275a1445c7502a974118e0c69b795ab60be991" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded radium v0.5.3 [INFO] [stderr] Downloaded funty v1.0.1 [INFO] [stderr] Downloaded wyz v0.2.0 [INFO] [stderr] Downloaded nom v6.0.1 [INFO] [stderr] Downloaded tap v1.0.0 [INFO] [stderr] Downloaded bitvec v0.19.4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+81275a1445c7502a974118e0c69b795ab60be991" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ecd0f1e744f53b2c9763bcdbb979b80d50c05375bd831d9d7ee59b0cdf6c76f2 [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" "ecd0f1e744f53b2c9763bcdbb979b80d50c05375bd831d9d7ee59b0cdf6c76f2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ecd0f1e744f53b2c9763bcdbb979b80d50c05375bd831d9d7ee59b0cdf6c76f2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ecd0f1e744f53b2c9763bcdbb979b80d50c05375bd831d9d7ee59b0cdf6c76f2", kill_on_drop: false }` [INFO] [stdout] ecd0f1e744f53b2c9763bcdbb979b80d50c05375bd831d9d7ee59b0cdf6c76f2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+81275a1445c7502a974118e0c69b795ab60be991" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 165494ee62f3fe5e6f9e91c9dff8ae92ebe0f770f7ad6a549e940087d9e28cc4 [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" "165494ee62f3fe5e6f9e91c9dff8ae92ebe0f770f7ad6a549e940087d9e28cc4", 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] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling version_check v0.9.2 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling num-bigint v0.3.1 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling num-rational v0.3.2 [INFO] [stderr] Compiling nom v6.0.1 [INFO] [stderr] Checking regex v1.4.2 [INFO] [stderr] Checking lexical-core v0.7.4 [INFO] [stderr] Checking num-complex v0.3.1 [INFO] [stderr] Checking num v0.3.1 [INFO] [stderr] Checking aoc2020 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::borrow::Cow` [INFO] [stdout] --> src/day19.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::borrow::Cow; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::mem` [INFO] [stdout] --> src/day19.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::mem; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::process::exit` [INFO] [stdout] --> src/day19.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::process::exit; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `peek` [INFO] [stdout] --> src/day19.rs:10:33 [INFO] [stdout] | [INFO] [stdout] 10 | use nom::combinator::{eof, map, peek, recognize}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::borrow::Cow` [INFO] [stdout] --> src/day19.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::borrow::Cow; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::mem` [INFO] [stdout] --> src/day19.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::mem; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::process::exit` [INFO] [stdout] --> src/day19.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::process::exit; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `peek` [INFO] [stdout] --> src/day19.rs:10:33 [INFO] [stdout] | [INFO] [stdout] 10 | use nom::combinator::{eof, map, peek, recognize}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/day19.rs:24:13 [INFO] [stdout] | [INFO] [stdout] 24 | let mut initial = [input].iter().cloned().collect(); [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/day19.rs:125:17 [INFO] [stdout] | [INFO] [stdout] 125 | let mut rules = rules_vec.into_iter().map(|r| (r.nr, r)).collect(); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Accu` [INFO] [stdout] --> src/debug_vm.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | Accu(i32), [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Jump` [INFO] [stdout] --> src/debug_vm.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | Jump(i32), [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Nop` [INFO] [stdout] --> src/debug_vm.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | Nop(i32), [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Abort` [INFO] [stdout] --> src/debug_vm.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | Abort, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `OutOfBounds` [INFO] [stdout] --> src/debug_vm.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | OutOfBounds, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Step` [INFO] [stdout] --> src/debug_vm.rs:25:5 [INFO] [stdout] | [INFO] [stdout] 25 | Step, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Exit` [INFO] [stdout] --> src/debug_vm.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 26 | Exit, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/debug_vm.rs:30:12 [INFO] [stdout] | [INFO] [stdout] 30 | pub fn new(input: &str) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `run` [INFO] [stdout] --> src/debug_vm.rs:44:12 [INFO] [stdout] | [INFO] [stdout] 44 | pub fn run(&mut self, mut debug: Debug) -> Exit where Debug: FnMut(&mut Self) -> DebugOp { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `EXAMPLE_INPUT` [INFO] [stdout] --> src/day19.rs:143:1 [INFO] [stdout] | [INFO] [stdout] 143 | / pub const EXAMPLE_INPUT: &str = r#"42: 9 14 | 10 1 [INFO] [stdout] 144 | | 9: 14 27 | 1 26 [INFO] [stdout] 145 | | 10: 23 14 | 28 1 [INFO] [stdout] 146 | | 1: "a" [INFO] [stdout] ... | [INFO] [stdout] 189 | | aabbbbbaabbbaaaaaabbbbbababaaaaabbaaabba [INFO] [stdout] 190 | | "#; [INFO] [stdout] | |___^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 16 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/day19.rs:24:13 [INFO] [stdout] | [INFO] [stdout] 24 | let mut initial = [input].iter().cloned().collect(); [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/day19.rs:125:17 [INFO] [stdout] | [INFO] [stdout] 125 | let mut rules = rules_vec.into_iter().map(|r| (r.nr, r)).collect(); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Accu` [INFO] [stdout] --> src/debug_vm.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | Accu(i32), [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Jump` [INFO] [stdout] --> src/debug_vm.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | Jump(i32), [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Nop` [INFO] [stdout] --> src/debug_vm.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | Nop(i32), [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Abort` [INFO] [stdout] --> src/debug_vm.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | Abort, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `OutOfBounds` [INFO] [stdout] --> src/debug_vm.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | OutOfBounds, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Step` [INFO] [stdout] --> src/debug_vm.rs:25:5 [INFO] [stdout] | [INFO] [stdout] 25 | Step, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Exit` [INFO] [stdout] --> src/debug_vm.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 26 | Exit, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/debug_vm.rs:30:12 [INFO] [stdout] | [INFO] [stdout] 30 | pub fn new(input: &str) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `run` [INFO] [stdout] --> src/debug_vm.rs:44:12 [INFO] [stdout] | [INFO] [stdout] 44 | pub fn run(&mut self, mut debug: Debug) -> Exit where Debug: FnMut(&mut Self) -> DebugOp { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `EXAMPLE_INPUT` [INFO] [stdout] --> src/day19.rs:143:1 [INFO] [stdout] | [INFO] [stdout] 143 | / pub const EXAMPLE_INPUT: &str = r#"42: 9 14 | 10 1 [INFO] [stdout] 144 | | 9: 14 27 | 1 26 [INFO] [stdout] 145 | | 10: 23 14 | 28 1 [INFO] [stdout] 146 | | 1: "a" [INFO] [stdout] ... | [INFO] [stdout] 189 | | aabbbbbaabbbaaaaaabbbbbababaaaaabbaaabba [INFO] [stdout] 190 | | "#; [INFO] [stdout] | |___^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 16 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 22.26s [INFO] running `Command { std: "docker" "inspect" "165494ee62f3fe5e6f9e91c9dff8ae92ebe0f770f7ad6a549e940087d9e28cc4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "165494ee62f3fe5e6f9e91c9dff8ae92ebe0f770f7ad6a549e940087d9e28cc4", kill_on_drop: false }` [INFO] [stdout] 165494ee62f3fe5e6f9e91c9dff8ae92ebe0f770f7ad6a549e940087d9e28cc4