[INFO] cloning repository https://github.com/mgw854/adventofcode2019
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mgw854/adventofcode2019" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmgw854%2Fadventofcode2019", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmgw854%2Fadventofcode2019'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f40da059e645543bb33dcbe1147313842cd594fc
[INFO] checking mgw854/adventofcode2019 against master#0d37dca25a51fb900a402c94c8818ad1c2789e30 for pr-77526
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmgw854%2Fadventofcode2019" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mgw854/adventofcode2019 on toolchain 0d37dca25a51fb900a402c94c8818ad1c2789e30
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mgw854/adventofcode2019
[INFO] finished tweaking git repo https://github.com/mgw854/adventofcode2019
[INFO] tweaked toml for git repo https://github.com/mgw854/adventofcode2019 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/mgw854/adventofcode2019 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e13e7003d4b12b168131da2d24a363bb7aed2a0a1b5f03fd88edec40f623a93b
[INFO] running `Command { std: "docker" "start" "-a" "e13e7003d4b12b168131da2d24a363bb7aed2a0a1b5f03fd88edec40f623a93b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e13e7003d4b12b168131da2d24a363bb7aed2a0a1b5f03fd88edec40f623a93b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e13e7003d4b12b168131da2d24a363bb7aed2a0a1b5f03fd88edec40f623a93b", kill_on_drop: false }`
[INFO] [stdout] e13e7003d4b12b168131da2d24a363bb7aed2a0a1b5f03fd88edec40f623a93b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b793d60e23894a4c0a05704cfc25037cd3b0ce6ba5f0814b1be43fee178770e5
[INFO] running `Command { std: "docker" "start" "-a" "b793d60e23894a4c0a05704cfc25037cd3b0ce6ba5f0814b1be43fee178770e5", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v0.1.7
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking atomic-option v0.1.2
[INFO] [stderr]     Checking either v1.5.3
[INFO] [stderr]     Checking bmp v0.5.0
[INFO] [stderr]    Compiling parking_lot_core v0.5.0
[INFO] [stderr]     Checking crossbeam-utils v0.6.6
[INFO] [stderr]     Checking itertools v0.8.2
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling crossbeam-utils v0.7.0
[INFO] [stderr]     Checking crossbeam-channel v0.3.9
[INFO] [stderr]     Checking smallvec v0.6.13
[INFO] [stderr]     Checking crossbeam-channel v0.4.0
[INFO] [stderr]     Checking rand_os v0.1.3
[INFO] [stderr]     Checking num_cpus v1.11.1
[INFO] [stderr]     Checking bus v2.2.2
[INFO] [stderr]     Checking adventofcode2019 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/intcode_8086.rs:65:17
[INFO] [stdout]    |
[INFO] [stdout] 65 |             for i in self.von_neumann_tape.len()..=store.address {
[INFO] [stdout]    |                 ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/intcode_8086.rs:153:11
[INFO] [stdout]     |
[INFO] [stdout] 153 |       for i in self.von_neumann_tape.len()..=address {
[INFO] [stdout]     |           ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/inputhandling.rs:44:15
[INFO] [stdout]    |
[INFO] [stdout] 44 |         .map(|mut s| parser(s.trim()))
[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: function is never used: `eliminate_runs`
[INFO] [stdout]   --> src/fancyiters.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub fn eliminate_runs<I>(iterable: I) -> EliminateRuns<I::IntoIter>
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_input`
[INFO] [stdout]  --> src/inputhandling.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn parse_input<T>(
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_input_chars`
[INFO] [stdout]   --> src/inputhandling.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub fn get_input_chars(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_input_per_line`
[INFO] [stdout]   --> src/inputhandling.rs:33:8
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub fn parse_input_per_line<T>(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_input_csv_per_line`
[INFO] [stdout]   --> src/inputhandling.rs:48:8
[INFO] [stdout]    |
[INFO] [stdout] 48 | pub fn parse_input_csv_per_line<T>(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_memory_at`
[INFO] [stdout]   --> src/intcode_8086.rs:78:10
[INFO] [stdout]    |
[INFO] [stdout] 78 |   pub fn get_memory_at(&self, position: usize) -> i64 {
[INFO] [stdout]    |          ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `InstructionArgument`
[INFO] [stdout]    --> src/intcode_8086.rs:263:8
[INFO] [stdout]     |
[INFO] [stdout] 263 | struct InstructionArgument {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `vonNeumann` should have a snake case name
[INFO] [stdout]  --> src/main.rs:8:7
[INFO] [stdout]   |
[INFO] [stdout] 8 |   let vonNeumann : Vec<i64> = inputhandling::parse_csv_input(9, |s| s.parse::<i64>().map_err(|e| e.into()))?;
[INFO] [stdout]   |       ^^^^^^^^^^ help: convert the identifier to snake case: `von_neumann`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/intcode_8086.rs:65:17
[INFO] [stdout]    |
[INFO] [stdout] 65 |             for i in self.von_neumann_tape.len()..=store.address {
[INFO] [stdout]    |                 ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/intcode_8086.rs:153:11
[INFO] [stdout]     |
[INFO] [stdout] 153 |       for i in self.von_neumann_tape.len()..=address {
[INFO] [stdout]     |           ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/inputhandling.rs:44:15
[INFO] [stdout]    |
[INFO] [stdout] 44 |         .map(|mut s| parser(s.trim()))
[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: function is never used: `parse_input`
[INFO] [stdout]  --> src/inputhandling.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn parse_input<T>(
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_input_chars`
[INFO] [stdout]   --> src/inputhandling.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub fn get_input_chars(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_input_per_line`
[INFO] [stdout]   --> src/inputhandling.rs:33:8
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub fn parse_input_per_line<T>(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_input_csv_per_line`
[INFO] [stdout]   --> src/inputhandling.rs:48:8
[INFO] [stdout]    |
[INFO] [stdout] 48 | pub fn parse_input_csv_per_line<T>(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `InstructionArgument`
[INFO] [stdout]    --> src/intcode_8086.rs:263:8
[INFO] [stdout]     |
[INFO] [stdout] 263 | struct InstructionArgument {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `vonNeumann` should have a snake case name
[INFO] [stdout]  --> src/main.rs:8:7
[INFO] [stdout]   |
[INFO] [stdout] 8 |   let vonNeumann : Vec<i64> = inputhandling::parse_csv_input(9, |s| s.parse::<i64>().map_err(|e| e.into()))?;
[INFO] [stdout]   |       ^^^^^^^^^^ help: convert the identifier to snake case: `von_neumann`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.97s
[INFO] running `Command { std: "docker" "inspect" "b793d60e23894a4c0a05704cfc25037cd3b0ce6ba5f0814b1be43fee178770e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b793d60e23894a4c0a05704cfc25037cd3b0ce6ba5f0814b1be43fee178770e5", kill_on_drop: false }`
[INFO] [stdout] b793d60e23894a4c0a05704cfc25037cd3b0ce6ba5f0814b1be43fee178770e5