[INFO] cloning repository https://github.com/matthewdunsdon/advent-of-code-2021-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/matthewdunsdon/advent-of-code-2021-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmatthewdunsdon%2Fadvent-of-code-2021-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmatthewdunsdon%2Fadvent-of-code-2021-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4c6c3004a2fb494541b77058a46174d1fe5488b7
[INFO] checking matthewdunsdon/advent-of-code-2021-rs against try#7df376b035b3d12ff0386ad8b45b76dbe020257b for pr-142712
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmatthewdunsdon%2Fadvent-of-code-2021-rs" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/matthewdunsdon/advent-of-code-2021-rs
[INFO] finished tweaking git repo https://github.com/matthewdunsdon/advent-of-code-2021-rs
[INFO] tweaked toml for git repo https://github.com/matthewdunsdon/advent-of-code-2021-rs written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/matthewdunsdon/advent-of-code-2021-rs on toolchain 7df376b035b3d12ff0386ad8b45b76dbe020257b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7df376b035b3d12ff0386ad8b45b76dbe020257b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/matthewdunsdon/advent-of-code-2021-rs 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" "+7df376b035b3d12ff0386ad8b45b76dbe020257b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+7df376b035b3d12ff0386ad8b45b76dbe020257b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] Error response from daemon: mkdir /var/lib/docker/overlay2/cde2313717a3a080ebd7b0275ffb42292f66882f48edeed2c95bfa88238f0b4a-init: no space left on device
[INFO] checking matthewdunsdon/advent-of-code-2021-rs against try#7df376b035b3d12ff0386ad8b45b76dbe020257b for pr-142712
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmatthewdunsdon%2Fadvent-of-code-2021-rs" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/matthewdunsdon/advent-of-code-2021-rs
[INFO] finished tweaking git repo https://github.com/matthewdunsdon/advent-of-code-2021-rs
[INFO] tweaked toml for git repo https://github.com/matthewdunsdon/advent-of-code-2021-rs written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/matthewdunsdon/advent-of-code-2021-rs on toolchain 7df376b035b3d12ff0386ad8b45b76dbe020257b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7df376b035b3d12ff0386ad8b45b76dbe020257b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/matthewdunsdon/advent-of-code-2021-rs 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" "+7df376b035b3d12ff0386ad8b45b76dbe020257b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+7df376b035b3d12ff0386ad8b45b76dbe020257b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f80a172e00bc66893a2a5ea0cc8f95f1a86656312099c8951e83771c290d0f93
[INFO] running `Command { std: "docker" "start" "-a" "f80a172e00bc66893a2a5ea0cc8f95f1a86656312099c8951e83771c290d0f93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f80a172e00bc66893a2a5ea0cc8f95f1a86656312099c8951e83771c290d0f93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f80a172e00bc66893a2a5ea0cc8f95f1a86656312099c8951e83771c290d0f93", kill_on_drop: false }`
[INFO] [stdout] f80a172e00bc66893a2a5ea0cc8f95f1a86656312099c8951e83771c290d0f93
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+7df376b035b3d12ff0386ad8b45b76dbe020257b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 503d4eac74c9d3e028828f7c2c3ed8045b665f208c2b9a1f50f2b6f89d1f0458
[INFO] running `Command { std: "docker" "start" "-a" "503d4eac74c9d3e028828f7c2c3ed8045b665f208c2b9a1f50f2b6f89d1f0458", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]     Checking hashbrown v0.11.2
[INFO] [stderr]     Checking rustc-hash v1.1.0
[INFO] [stderr]     Checking fixedbitset v0.4.0
[INFO] [stderr]    Compiling radium v0.6.2
[INFO] [stderr]     Checking tap v1.0.1
[INFO] [stderr]     Checking fixedbitset v0.1.9
[INFO] [stderr]     Checking funty v1.2.0
[INFO] [stderr]     Checking itertools v0.10.3
[INFO] [stderr]     Checking ordermap v0.3.5
[INFO] [stderr]     Checking depth_measurement v0.1.0 (/opt/rustwide/workdir/1_sonar_sweep)
[INFO] [stderr]     Checking wyz v0.4.0
[INFO] [stderr]     Checking sea_cucumber v0.1.0 (/opt/rustwide/workdir/25_sea_cucumber)
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling indexmap v1.7.0
[INFO] [stderr]     Checking arithmetic_logic_unit v0.1.0 (/opt/rustwide/workdir/24_arithmetic_logic_unit)
[INFO] [stderr]     Checking giant_squid v0.1.0 (/opt/rustwide/workdir/4_giant_squid)
[INFO] [stderr]     Checking bitvec v0.22.3
[INFO] [stderr]     Checking petgraph v0.4.13
[INFO] [stderr]     Checking packet_decoder v0.1.0 (/opt/rustwide/workdir/16_packet_decoder)
[INFO] [stderr]     Checking hydrothermal_venture v0.1.0 (/opt/rustwide/workdir/5_hydrothermal_venture)
[INFO] [stderr]     Checking the_treachery_of_whales v0.1.0 (/opt/rustwide/workdir/7_the_treachery_of_whales)
[INFO] [stderr]     Checking binary_diagnostic v0.1.0 (/opt/rustwide/workdir/3_binary_diagnostic)
[INFO] [stderr]     Checking reactor_reboot v0.1.0 (/opt/rustwide/workdir/22_reactor_reboot)
[INFO] [stderr]     Checking dive v0.1.0 (/opt/rustwide/workdir/2_dive)
[INFO] [stderr]     Checking syntax_scoring v0.1.0 (/opt/rustwide/workdir/10_syntax_scoring)
[INFO] [stderr]     Checking seven_segment_search v0.1.0 (/opt/rustwide/workdir/8_seven_segment_search)
[INFO] [stderr]     Checking snailfish v0.1.0 (/opt/rustwide/workdir/18_snailfish)
[INFO] [stderr]     Checking trick_shot v0.1.0 (/opt/rustwide/workdir/17_trick_shot)
[INFO] [stderr]     Checking smoke_basin v0.1.0 (/opt/rustwide/workdir/9_smoke_basin)
[INFO] [stderr]     Checking dirac_dice v0.1.0 (/opt/rustwide/workdir/21_dirac_dice)
[INFO] [stderr]     Checking beacon_scanner v0.1.0 (/opt/rustwide/workdir/19_beacon_scanner)
[INFO] [stderr]     Checking dumbo_octopus v0.1.0 (/opt/rustwide/workdir/11_dumbo_octopus)
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> 18_snailfish/src/main.rs:70:21
[INFO] [stdout]    |
[INFO] [stdout] 70 |     fn visitor_iter(&self) -> NodeVisitor {
[INFO] [stdout]    |                     ^^^^^     ----------- the lifetime gets resolved as `'_`
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 70 |     fn visitor_iter(&self) -> NodeVisitor<'_> {
[INFO] [stdout]    |                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking integer-sqrt v0.1.5
[INFO] [stderr]     Checking transparent_origami v0.1.0 (/opt/rustwide/workdir/13_transparent_origami)
[INFO] [stderr]     Checking pathfinding v3.0.5
[INFO] [stderr]     Checking extended_polymerization v0.1.0 (/opt/rustwide/workdir/14_extended_polymerization)
[INFO] [stderr]     Checking passage_pathing v0.1.0 (/opt/rustwide/workdir/12_passage_pathing)
[INFO] [stderr]     Checking lanternfish v0.1.0 (/opt/rustwide/workdir/6_lanternfish)
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> 18_snailfish/src/main.rs:70:21
[INFO] [stdout]    |
[INFO] [stdout] 70 |     fn visitor_iter(&self) -> NodeVisitor {
[INFO] [stdout]    |                     ^^^^^     ----------- the lifetime gets resolved as `'_`
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 70 |     fn visitor_iter(&self) -> NodeVisitor<'_> {
[INFO] [stdout]    |                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking amphipod v0.1.0 (/opt/rustwide/workdir/23_amphipod)
[INFO] [stderr]     Checking chiton v0.1.0 (/opt/rustwide/workdir/15_chiton)
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> 23_amphipod/src/burrow.rs:112:13
[INFO] [stdout]     |
[INFO] [stdout] 112 |     fn walk(&self, start: usize) -> Walker {
[INFO] [stdout]     |             ^^^^^                   ------ the lifetime gets resolved as `'_`
[INFO] [stdout]     |             |
[INFO] [stdout]     |             this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 112 |     fn walk(&self, start: usize) -> Walker<'_> {
[INFO] [stdout]     |                                           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> 23_amphipod/src/burrow.rs:112:13
[INFO] [stdout]     |
[INFO] [stdout] 112 |     fn walk(&self, start: usize) -> Walker {
[INFO] [stdout]     |             ^^^^^                   ------ the lifetime gets resolved as `'_`
[INFO] [stdout]     |             |
[INFO] [stdout]     |             this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 112 |     fn walk(&self, start: usize) -> Walker<'_> {
[INFO] [stdout]     |                                           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking trench_map v0.1.0 (/opt/rustwide/workdir/20_trench_map)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.76s
[INFO] running `Command { std: "docker" "inspect" "503d4eac74c9d3e028828f7c2c3ed8045b665f208c2b9a1f50f2b6f89d1f0458", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "503d4eac74c9d3e028828f7c2c3ed8045b665f208c2b9a1f50f2b6f89d1f0458", kill_on_drop: false }`
[INFO] [stdout] 503d4eac74c9d3e028828f7c2c3ed8045b665f208c2b9a1f50f2b6f89d1f0458