[INFO] cloning repository https://github.com/reccanti/ProjectEuler
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/reccanti/ProjectEuler" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Freccanti%2FProjectEuler", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Freccanti%2FProjectEuler'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e50d0dcc61a844d09f1212af9730dd874a6ffdd8
[INFO] checking reccanti/ProjectEuler against 79c0559184f27f4433a6fbc260b950d06d4a4889 for pr-162233-crater-rollup
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Freccanti%2FProjectEuler" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/reccanti/ProjectEuler
[INFO] finished tweaking git repo https://github.com/reccanti/ProjectEuler
[INFO] tweaked toml for git repo https://github.com/reccanti/ProjectEuler written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/reccanti/ProjectEuler on toolchain 79c0559184f27f4433a6fbc260b950d06d4a4889
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+79c0559184f27f4433a6fbc260b950d06d4a4889" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/reccanti/ProjectEuler 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" "+79c0559184f27f4433a6fbc260b950d06d4a4889" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: problem_2/Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: binary `problem_2` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-3-tc2/source/target/.../problem_2
[INFO] [stderr]    |                                                  ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::non_kebab_case_bins` is set to `warn` by default
[INFO] [stderr] help: to change the binary name to `problem-2`, convert `package.name`
[INFO] [stderr]   --> problem_2/Cargo.toml:2:8
[INFO] [stderr]    |
[INFO] [stderr]  2 - name = "problem_2"
[INFO] [stderr]  2 + name = "problem-2"
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `problem-2`, specify `bin.name`
[INFO] [stderr]   --> problem_2/Cargo.toml:7:12
[INFO] [stderr]    |
[INFO] [stderr]  7 ~ num = "0.2"
[INFO] [stderr]  8 + [[bin]]
[INFO] [stderr]  9 + name = "problem-2"
[INFO] [stderr] 10 + path = "src/main.rs"
[INFO] [stderr]    |
[INFO] [stderr] warning: `problem_2` (manifest) generated 2 warnings
[INFO] [stderr] warning: problem_1/Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: binary `problem_1` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-3-tc2/source/target/.../problem_1
[INFO] [stderr]   |                                                  ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `cargo::non_kebab_case_bins` is set to `warn` by default
[INFO] [stderr] help: to change the binary name to `problem-1`, convert `package.name`
[INFO] [stderr]  --> problem_1/Cargo.toml:2:8
[INFO] [stderr]   |
[INFO] [stderr] 2 - name = "problem_1"
[INFO] [stderr] 2 + name = "problem-1"
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `problem-1`, specify `bin.name`
[INFO] [stderr]  --> problem_1/Cargo.toml:6:16
[INFO] [stderr]   |
[INFO] [stderr] 6 ~ [dependencies]
[INFO] [stderr] 7 + [[bin]]
[INFO] [stderr] 8 + name = "problem-1"
[INFO] [stderr] 9 + path = "src/main.rs"
[INFO] [stderr]   |
[INFO] [stderr] warning: `problem_1` (manifest) generated 2 warnings
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking reccanti/ProjectEuler against 79c0559184f27f4433a6fbc260b950d06d4a4889 for pr-162233-crater-rollup
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Freccanti%2FProjectEuler" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/reccanti/ProjectEuler
[INFO] finished tweaking git repo https://github.com/reccanti/ProjectEuler
[INFO] tweaked toml for git repo https://github.com/reccanti/ProjectEuler written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/reccanti/ProjectEuler on toolchain 79c0559184f27f4433a6fbc260b950d06d4a4889
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+79c0559184f27f4433a6fbc260b950d06d4a4889" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/reccanti/ProjectEuler 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" "+79c0559184f27f4433a6fbc260b950d06d4a4889" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: problem_2/Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: binary `problem_2` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-3-tc2/source/target/.../problem_2
[INFO] [stderr]    |                                                  ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::non_kebab_case_bins` is set to `warn` by default
[INFO] [stderr] help: to change the binary name to `problem-2`, convert `package.name`
[INFO] [stderr]   --> problem_2/Cargo.toml:2:8
[INFO] [stderr]    |
[INFO] [stderr]  2 - name = "problem_2"
[INFO] [stderr]  2 + name = "problem-2"
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `problem-2`, specify `bin.name`
[INFO] [stderr]   --> problem_2/Cargo.toml:7:12
[INFO] [stderr]    |
[INFO] [stderr]  7 ~ num = "0.2"
[INFO] [stderr]  8 + [[bin]]
[INFO] [stderr]  9 + name = "problem-2"
[INFO] [stderr] 10 + path = "src/main.rs"
[INFO] [stderr]    |
[INFO] [stderr] warning: `problem_2` (manifest) generated 2 warnings
[INFO] [stderr] warning: problem_1/Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: binary `problem_1` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-3-tc2/source/target/.../problem_1
[INFO] [stderr]   |                                                  ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `cargo::non_kebab_case_bins` is set to `warn` by default
[INFO] [stderr] help: to change the binary name to `problem-1`, convert `package.name`
[INFO] [stderr]  --> problem_1/Cargo.toml:2:8
[INFO] [stderr]   |
[INFO] [stderr] 2 - name = "problem_1"
[INFO] [stderr] 2 + name = "problem-1"
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `problem-1`, specify `bin.name`
[INFO] [stderr]  --> problem_1/Cargo.toml:6:16
[INFO] [stderr]   |
[INFO] [stderr] 6 ~ [dependencies]
[INFO] [stderr] 7 + [[bin]]
[INFO] [stderr] 8 + name = "problem-1"
[INFO] [stderr] 9 + path = "src/main.rs"
[INFO] [stderr]   |
[INFO] [stderr] warning: `problem_1` (manifest) generated 2 warnings
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking reccanti/ProjectEuler against 79c0559184f27f4433a6fbc260b950d06d4a4889 for pr-162233-crater-rollup
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Freccanti%2FProjectEuler" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/reccanti/ProjectEuler
[INFO] finished tweaking git repo https://github.com/reccanti/ProjectEuler
[INFO] tweaked toml for git repo https://github.com/reccanti/ProjectEuler written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/reccanti/ProjectEuler on toolchain 79c0559184f27f4433a6fbc260b950d06d4a4889
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+79c0559184f27f4433a6fbc260b950d06d4a4889" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/reccanti/ProjectEuler 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" "+79c0559184f27f4433a6fbc260b950d06d4a4889" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: problem_2/Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: binary `problem_2` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-3-tc2/source/target/.../problem_2
[INFO] [stderr]    |                                                  ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::non_kebab_case_bins` is set to `warn` by default
[INFO] [stderr] help: to change the binary name to `problem-2`, convert `package.name`
[INFO] [stderr]   --> problem_2/Cargo.toml:2:8
[INFO] [stderr]    |
[INFO] [stderr]  2 - name = "problem_2"
[INFO] [stderr]  2 + name = "problem-2"
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `problem-2`, specify `bin.name`
[INFO] [stderr]   --> problem_2/Cargo.toml:7:12
[INFO] [stderr]    |
[INFO] [stderr]  7 ~ num = "0.2"
[INFO] [stderr]  8 + [[bin]]
[INFO] [stderr]  9 + name = "problem-2"
[INFO] [stderr] 10 + path = "src/main.rs"
[INFO] [stderr]    |
[INFO] [stderr] warning: `problem_2` (manifest) generated 2 warnings
[INFO] [stderr] warning: problem_1/Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: binary `problem_1` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-3-tc2/source/target/.../problem_1
[INFO] [stderr]   |                                                  ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `cargo::non_kebab_case_bins` is set to `warn` by default
[INFO] [stderr] help: to change the binary name to `problem-1`, convert `package.name`
[INFO] [stderr]  --> problem_1/Cargo.toml:2:8
[INFO] [stderr]   |
[INFO] [stderr] 2 - name = "problem_1"
[INFO] [stderr] 2 + name = "problem-1"
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `problem-1`, specify `bin.name`
[INFO] [stderr]  --> problem_1/Cargo.toml:6:16
[INFO] [stderr]   |
[INFO] [stderr] 6 ~ [dependencies]
[INFO] [stderr] 7 + [[bin]]
[INFO] [stderr] 8 + name = "problem-1"
[INFO] [stderr] 9 + path = "src/main.rs"
[INFO] [stderr]   |
[INFO] [stderr] warning: `problem_1` (manifest) generated 2 warnings
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking reccanti/ProjectEuler against 79c0559184f27f4433a6fbc260b950d06d4a4889 for pr-162233-crater-rollup
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Freccanti%2FProjectEuler" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/reccanti/ProjectEuler
[INFO] finished tweaking git repo https://github.com/reccanti/ProjectEuler
[INFO] tweaked toml for git repo https://github.com/reccanti/ProjectEuler written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/reccanti/ProjectEuler on toolchain 79c0559184f27f4433a6fbc260b950d06d4a4889
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+79c0559184f27f4433a6fbc260b950d06d4a4889" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/reccanti/ProjectEuler 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" "+79c0559184f27f4433a6fbc260b950d06d4a4889" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: problem_2/Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: binary `problem_2` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-3-tc2/source/target/.../problem_2
[INFO] [stderr]    |                                                  ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::non_kebab_case_bins` is set to `warn` by default
[INFO] [stderr] help: to change the binary name to `problem-2`, convert `package.name`
[INFO] [stderr]   --> problem_2/Cargo.toml:2:8
[INFO] [stderr]    |
[INFO] [stderr]  2 - name = "problem_2"
[INFO] [stderr]  2 + name = "problem-2"
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `problem-2`, specify `bin.name`
[INFO] [stderr]   --> problem_2/Cargo.toml:7:12
[INFO] [stderr]    |
[INFO] [stderr]  7 ~ num = "0.2"
[INFO] [stderr]  8 + [[bin]]
[INFO] [stderr]  9 + name = "problem-2"
[INFO] [stderr] 10 + path = "src/main.rs"
[INFO] [stderr]    |
[INFO] [stderr] warning: `problem_2` (manifest) generated 2 warnings
[INFO] [stderr] warning: problem_1/Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: binary `problem_1` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-3-tc2/source/target/.../problem_1
[INFO] [stderr]   |                                                  ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `cargo::non_kebab_case_bins` is set to `warn` by default
[INFO] [stderr] help: to change the binary name to `problem-1`, convert `package.name`
[INFO] [stderr]  --> problem_1/Cargo.toml:2:8
[INFO] [stderr]   |
[INFO] [stderr] 2 - name = "problem_1"
[INFO] [stderr] 2 + name = "problem-1"
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `problem-1`, specify `bin.name`
[INFO] [stderr]  --> problem_1/Cargo.toml:6:16
[INFO] [stderr]   |
[INFO] [stderr] 6 ~ [dependencies]
[INFO] [stderr] 7 + [[bin]]
[INFO] [stderr] 8 + name = "problem-1"
[INFO] [stderr] 9 + path = "src/main.rs"
[INFO] [stderr]   |
[INFO] [stderr] warning: `problem_1` (manifest) generated 2 warnings
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking reccanti/ProjectEuler against 79c0559184f27f4433a6fbc260b950d06d4a4889 for pr-162233-crater-rollup
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Freccanti%2FProjectEuler" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/reccanti/ProjectEuler
[INFO] finished tweaking git repo https://github.com/reccanti/ProjectEuler
[INFO] tweaked toml for git repo https://github.com/reccanti/ProjectEuler written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/reccanti/ProjectEuler on toolchain 79c0559184f27f4433a6fbc260b950d06d4a4889
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+79c0559184f27f4433a6fbc260b950d06d4a4889" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/reccanti/ProjectEuler 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" "+79c0559184f27f4433a6fbc260b950d06d4a4889" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: problem_2/Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: binary `problem_2` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-3-tc2/source/target/.../problem_2
[INFO] [stderr]    |                                                  ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::non_kebab_case_bins` is set to `warn` by default
[INFO] [stderr] help: to change the binary name to `problem-2`, convert `package.name`
[INFO] [stderr]   --> problem_2/Cargo.toml:2:8
[INFO] [stderr]    |
[INFO] [stderr]  2 - name = "problem_2"
[INFO] [stderr]  2 + name = "problem-2"
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `problem-2`, specify `bin.name`
[INFO] [stderr]   --> problem_2/Cargo.toml:7:12
[INFO] [stderr]    |
[INFO] [stderr]  7 ~ num = "0.2"
[INFO] [stderr]  8 + [[bin]]
[INFO] [stderr]  9 + name = "problem-2"
[INFO] [stderr] 10 + path = "src/main.rs"
[INFO] [stderr]    |
[INFO] [stderr] warning: `problem_2` (manifest) generated 2 warnings
[INFO] [stderr] warning: problem_1/Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: binary `problem_1` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-3-tc2/source/target/.../problem_1
[INFO] [stderr]   |                                                  ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `cargo::non_kebab_case_bins` is set to `warn` by default
[INFO] [stderr] help: to change the binary name to `problem-1`, convert `package.name`
[INFO] [stderr]  --> problem_1/Cargo.toml:2:8
[INFO] [stderr]   |
[INFO] [stderr] 2 - name = "problem_1"
[INFO] [stderr] 2 + name = "problem-1"
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `problem-1`, specify `bin.name`
[INFO] [stderr]  --> problem_1/Cargo.toml:6:16
[INFO] [stderr]   |
[INFO] [stderr] 6 ~ [dependencies]
[INFO] [stderr] 7 + [[bin]]
[INFO] [stderr] 8 + name = "problem-1"
[INFO] [stderr] 9 + path = "src/main.rs"
[INFO] [stderr]   |
[INFO] [stderr] warning: `problem_1` (manifest) generated 2 warnings
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds


overridden task result to prepare-fail:timeout

Caused by:
    0: uncategorized prepare error
    1: no output for 300 seconds