[INFO] cloning repository https://github.com/techyangj/rust-leetcode
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/techyangj/rust-leetcode" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftechyangj%2Frust-leetcode", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftechyangj%2Frust-leetcode'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ec3042e5988ef465d3fcd970c3f73bf7a4c57c90
[INFO] checking techyangj/rust-leetcode against master#c1feb3eceef7d5f0126c309a87062cf413fe0a25 for pr-121053
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftechyangj%2Frust-leetcode" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/techyangj/rust-leetcode on toolchain c1feb3eceef7d5f0126c309a87062cf413fe0a25
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c1feb3eceef7d5f0126c309a87062cf413fe0a25" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/techyangj/rust-leetcode
[INFO] finished tweaking git repo https://github.com/techyangj/rust-leetcode
[INFO] tweaked toml for git repo https://github.com/techyangj/rust-leetcode written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/techyangj/rust-leetcode 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" "+c1feb3eceef7d5f0126c309a87062cf413fe0a25" "fetch" "--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-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+c1feb3eceef7d5f0126c309a87062cf413fe0a25" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5e5a3e18b220e0e43696710f6a90926a2eefbad53eb1efafec956d98c4b9f4a6
[INFO] running `Command { std: "docker" "start" "-a" "5e5a3e18b220e0e43696710f6a90926a2eefbad53eb1efafec956d98c4b9f4a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5e5a3e18b220e0e43696710f6a90926a2eefbad53eb1efafec956d98c4b9f4a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e5a3e18b220e0e43696710f6a90926a2eefbad53eb1efafec956d98c4b9f4a6", kill_on_drop: false }`
[INFO] [stdout] 5e5a3e18b220e0e43696710f6a90926a2eefbad53eb1efafec956d98c4b9f4a6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+c1feb3eceef7d5f0126c309a87062cf413fe0a25" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f854a26a4b736ccb54abea01c1151c3e2addb225e521ba3cb6915a2ab9e42ae1
[INFO] running `Command { std: "docker" "start" "-a" "f854a26a4b736ccb54abea01c1151c3e2addb225e521ba3cb6915a2ab9e42ae1", kill_on_drop: false }`
[INFO] [stderr]     Checking rust-leetcode v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `subLength` is never read
[INFO] [stdout]   --> src/leetcode_0209.rs:14:26
[INFO] [stdout]    |
[INFO] [stdout] 14 |     let (mut result, mut subLength): (i32, i32) = (i32::MAX, 0);
[INFO] [stdout]    |                          ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `i` is never read
[INFO] [stdout]   --> src/leetcode_0059.rs:15:14
[INFO] [stdout]    |
[INFO] [stdout] 15 |     let (mut i, mut j): (usize, usize) = (0, 0);
[INFO] [stdout]    |              ^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `j` is never read
[INFO] [stdout]   --> src/leetcode_0059.rs:15:21
[INFO] [stdout]    |
[INFO] [stdout] 15 |     let (mut i, mut j): (usize, usize) = (0, 0);
[INFO] [stdout]    |                     ^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `remove_duplicates1` is never used
[INFO] [stdout]   --> src/leetcode_0026.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub fn remove_duplicates1(nums: &mut Vec<i32>) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `remove_duplicates2` is never used
[INFO] [stdout]   --> src/leetcode_0026.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn remove_duplicates2(nums: &mut Vec<i32>) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `remove_element1` is never used
[INFO] [stdout]   --> src/leetcode_0027.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub fn remove_element1(nums: &mut Vec<i32>, val: i32) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `remove_element2` is never used
[INFO] [stdout]   --> src/leetcode_0027.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub fn remove_element2(nums: &mut Vec<i32>, val: i32) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `search_range` is never used
[INFO] [stdout]   --> src/leetcode_0034.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub fn search_range(nums: Vec<i32>, target: i32) -> Vec<i32> {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `search_binary` is never used
[INFO] [stdout]   --> src/leetcode_0034.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub fn search_binary(nums: &Vec<i32>, target: i32, lower: bool) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `search_insert1` is never used
[INFO] [stdout]   --> src/leetcode_0035.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub fn search_insert1(nums: Vec<i32>, target: i32) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `search_insert2` is never used
[INFO] [stdout]   --> src/leetcode_0035.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub fn search_insert2(nums: Vec<i32>, target: i32) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `search_insert3` is never used
[INFO] [stdout]   --> src/leetcode_0035.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub fn search_insert3(nums: Vec<i32>, target: i32) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `my_sqrt` is never used
[INFO] [stdout]  --> src/leetcode_0069.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn my_sqrt(x: i32) -> i32 {
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `move_zeroes1` is never used
[INFO] [stdout]   --> src/leetcode_0283.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub fn move_zeroes1(nums: &mut Vec<i32>) {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `move_zeroes2` is never used
[INFO] [stdout]   --> src/leetcode_0283.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub fn move_zeroes2(nums: &mut Vec<i32>) {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `move_zeroes3` is never used
[INFO] [stdout]   --> src/leetcode_0283.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub fn move_zeroes3(nums: &mut Vec<i32>) {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_perfect_square` is never used
[INFO] [stdout]   --> src/leetcode_0367.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub fn is_perfect_square(num: i32) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `search1` is never used
[INFO] [stdout]   --> src/leetcode_0704.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub fn search1(nums: Vec<i32>, target: i32) -> i32 {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `search2` is never used
[INFO] [stdout]   --> src/leetcode_0704.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn search2(nums: Vec<i32>, target: i32) -> i32 {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `search3` is never used
[INFO] [stdout]   --> src/leetcode_0704.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub fn search3(nums: Vec<i32>, target: i32) -> i32 {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `backspace_compare` is never used
[INFO] [stdout]   --> src/leetcode_0844.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub fn backspace_compare(s: String, t: String) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sorted_squares` is never used
[INFO] [stdout]   --> src/leetcode_0977.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub fn sorted_squares(nums: Vec<i32>) -> Vec<i32> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `min_sub_array_len` is never used
[INFO] [stdout]   --> src/leetcode_0209.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub fn min_sub_array_len(target: i32, nums: Vec<i32>) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `generate_matrix` is never used
[INFO] [stdout]   --> src/leetcode_0059.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub fn generate_matrix(n: i32) -> Vec<Vec<i32>> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `subLength` should have a snake case name
[INFO] [stdout]   --> src/leetcode_0209.rs:14:26
[INFO] [stdout]    |
[INFO] [stdout] 14 |     let (mut result, mut subLength): (i32, i32) = (i32::MAX, 0);
[INFO] [stdout]    |                          ^^^^^^^^^ help: convert the identifier to snake case: `sub_length`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `startX` should have a snake case name
[INFO] [stdout]   --> src/leetcode_0059.rs:12:14
[INFO] [stdout]    |
[INFO] [stdout] 12 |     let (mut startX, mut startY, mut offset): (usize, usize, usize) = (0, 0, 1);
[INFO] [stdout]    |              ^^^^^^ help: convert the identifier to snake case: `start_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `startY` should have a snake case name
[INFO] [stdout]   --> src/leetcode_0059.rs:12:26
[INFO] [stdout]    |
[INFO] [stdout] 12 |     let (mut startX, mut startY, mut offset): (usize, usize, usize) = (0, 0, 1);
[INFO] [stdout]    |                          ^^^^^^ help: convert the identifier to snake case: `start_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 27 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `subLength` is never read
[INFO] [stdout]   --> src/leetcode_0209.rs:14:26
[INFO] [stdout]    |
[INFO] [stdout] 14 |     let (mut result, mut subLength): (i32, i32) = (i32::MAX, 0);
[INFO] [stdout]    |                          ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `i` is never read
[INFO] [stdout]   --> src/leetcode_0059.rs:15:14
[INFO] [stdout]    |
[INFO] [stdout] 15 |     let (mut i, mut j): (usize, usize) = (0, 0);
[INFO] [stdout]    |              ^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `j` is never read
[INFO] [stdout]   --> src/leetcode_0059.rs:15:21
[INFO] [stdout]    |
[INFO] [stdout] 15 |     let (mut i, mut j): (usize, usize) = (0, 0);
[INFO] [stdout]    |                     ^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `subLength` should have a snake case name
[INFO] [stdout]   --> src/leetcode_0209.rs:14:26
[INFO] [stdout]    |
[INFO] [stdout] 14 |     let (mut result, mut subLength): (i32, i32) = (i32::MAX, 0);
[INFO] [stdout]    |                          ^^^^^^^^^ help: convert the identifier to snake case: `sub_length`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `startX` should have a snake case name
[INFO] [stdout]   --> src/leetcode_0059.rs:12:14
[INFO] [stdout]    |
[INFO] [stdout] 12 |     let (mut startX, mut startY, mut offset): (usize, usize, usize) = (0, 0, 1);
[INFO] [stdout]    |              ^^^^^^ help: convert the identifier to snake case: `start_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `startY` should have a snake case name
[INFO] [stdout]   --> src/leetcode_0059.rs:12:26
[INFO] [stdout]    |
[INFO] [stdout] 12 |     let (mut startX, mut startY, mut offset): (usize, usize, usize) = (0, 0, 1);
[INFO] [stdout]    |                          ^^^^^^ help: convert the identifier to snake case: `start_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] running `Command { std: "docker" "inspect" "f854a26a4b736ccb54abea01c1151c3e2addb225e521ba3cb6915a2ab9e42ae1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f854a26a4b736ccb54abea01c1151c3e2addb225e521ba3cb6915a2ab9e42ae1", kill_on_drop: false }`
[INFO] [stdout] f854a26a4b736ccb54abea01c1151c3e2addb225e521ba3cb6915a2ab9e42ae1
[INFO] checking techyangj/rust-leetcode against try#0d3c0c4551bd9d6b6a4bd51e251b596e0195adf5 for pr-121053
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftechyangj%2Frust-leetcode" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/techyangj/rust-leetcode on toolchain 0d3c0c4551bd9d6b6a4bd51e251b596e0195adf5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0d3c0c4551bd9d6b6a4bd51e251b596e0195adf5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/techyangj/rust-leetcode
[INFO] finished tweaking git repo https://github.com/techyangj/rust-leetcode
[INFO] tweaked toml for git repo https://github.com/techyangj/rust-leetcode written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/techyangj/rust-leetcode 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" "+0d3c0c4551bd9d6b6a4bd51e251b596e0195adf5" "fetch" "--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-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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+0d3c0c4551bd9d6b6a4bd51e251b596e0195adf5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f67a480bdc7ca7a151b295ae925d82f5c46f3acf18271a33207926e3acd1747c
[INFO] running `Command { std: "docker" "start" "-a" "f67a480bdc7ca7a151b295ae925d82f5c46f3acf18271a33207926e3acd1747c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f67a480bdc7ca7a151b295ae925d82f5c46f3acf18271a33207926e3acd1747c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f67a480bdc7ca7a151b295ae925d82f5c46f3acf18271a33207926e3acd1747c", kill_on_drop: false }`
[INFO] [stdout] f67a480bdc7ca7a151b295ae925d82f5c46f3acf18271a33207926e3acd1747c
[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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+0d3c0c4551bd9d6b6a4bd51e251b596e0195adf5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f09a452b1355840b4c8c606be85829cf9dad3240d017458262466d5d3e0b755f
[INFO] running `Command { std: "docker" "start" "-a" "f09a452b1355840b4c8c606be85829cf9dad3240d017458262466d5d3e0b755f", kill_on_drop: false }`
[INFO] [stderr] error: couldn't prepare build directories
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to create directory `/opt/rustwide/target/debug/build`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No space left on device (os error 28)
[INFO] running `Command { std: "docker" "inspect" "f09a452b1355840b4c8c606be85829cf9dad3240d017458262466d5d3e0b755f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f09a452b1355840b4c8c606be85829cf9dad3240d017458262466d5d3e0b755f", kill_on_drop: false }`
[INFO] [stdout] f09a452b1355840b4c8c606be85829cf9dad3240d017458262466d5d3e0b755f