[INFO] cloning repository https://github.com/Azalurg/rust_playground
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Azalurg/rust_playground" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAzalurg%2Frust_playground", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAzalurg%2Frust_playground'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 582e096a209e57a70a168dd08e68b7e75dce1840
[INFO] checking Azalurg/rust_playground against 79c0559184f27f4433a6fbc260b950d06d4a4889 for pr-162233-crater-rollup
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAzalurg%2Frust_playground" "/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/Azalurg/rust_playground
[INFO] finished tweaking git repo https://github.com/Azalurg/rust_playground
[INFO] tweaked toml for git repo https://github.com/Azalurg/rust_playground written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Azalurg/rust_playground 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/Azalurg/rust_playground 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: binary `common_collections` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-2-tc2/source/target/.../common_collections
[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 `common-collections`, convert `package.name`
[INFO] [stderr]   --> book/common_collections/Cargo.toml:2:8
[INFO] [stderr]    |
[INFO] [stderr]  2 - name = "common_collections"
[INFO] [stderr]  2 + name = "common-collections"
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `common-collections`, specify `bin.name`
[INFO] [stderr]   --> book/common_collections/Cargo.toml:8:16
[INFO] [stderr]    |
[INFO] [stderr]  8 ~ [dependencies]
[INFO] [stderr]  9 + [[bin]]
[INFO] [stderr] 10 + name = "common-collections"
[INFO] [stderr] 11 + path = "src/main.rs"
[INFO] [stderr]    |
[INFO] [stderr] warning: `common_collections` (manifest) generated 1 warning
[INFO] [stderr] warning: binary `common_programming_concepts` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-2-tc2/source/target/.../common_programming_concepts
[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 `common-programming-concepts`, convert `package.name`
[INFO] [stderr]   --> book/common_programming_concepts/Cargo.toml:2:8
[INFO] [stderr]    |
[INFO] [stderr]  2 - name = "common_programming_concepts"
[INFO] [stderr]  2 + name = "common-programming-concepts"
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `common-programming-concepts`, specify `bin.name`
[INFO] [stderr]   --> book/common_programming_concepts/Cargo.toml:8:16
[INFO] [stderr]    |
[INFO] [stderr]  8 ~ [dependencies]
[INFO] [stderr]  9 + [[bin]]
[INFO] [stderr] 10 + name = "common-programming-concepts"
[INFO] [stderr] 11 + path = "src/main.rs"
[INFO] [stderr]    |
[INFO] [stderr] warning: `common_programming_concepts` (manifest) generated 1 warning
[INFO] [stderr] warning: binary `yt_lessons` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-2-tc2/source/target/.../yt_lessons
[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 `yt-lessons`, convert `package.name`
[INFO] [stderr]   --> yt_lessons/Cargo.toml:2:8
[INFO] [stderr]    |
[INFO] [stderr]  2 - name = "yt_lessons"
[INFO] [stderr]  2 + name = "yt-lessons"
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `yt-lessons`, specify `bin.name`
[INFO] [stderr]   --> yt_lessons/Cargo.toml:8:16
[INFO] [stderr]    |
[INFO] [stderr]  8 ~ [dependencies]
[INFO] [stderr]  9 + [[bin]]
[INFO] [stderr] 10 + name = "yt-lessons"
[INFO] [stderr] 11 + path = "src/main.rs"
[INFO] [stderr]    |
[INFO] [stderr] warning: `yt_lessons` (manifest) generated 1 warning
[INFO] [stderr] warning: binary `error_handling` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-2-tc2/source/target/.../error_handling
[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 `error-handling`, convert `package.name`
[INFO] [stderr]   --> book/error_handling/Cargo.toml:2:8
[INFO] [stderr]    |
[INFO] [stderr]  2 - name = "error_handling"
[INFO] [stderr]  2 + name = "error-handling"
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `error-handling`, specify `bin.name`
[INFO] [stderr]   --> book/error_handling/Cargo.toml:8:16
[INFO] [stderr]    |
[INFO] [stderr]  8 ~ [dependencies]
[INFO] [stderr]  9 + [[bin]]
[INFO] [stderr] 10 + name = "error-handling"
[INFO] [stderr] 11 + path = "src/main.rs"
[INFO] [stderr]    |
[INFO] [stderr] warning: `error_handling` (manifest) generated 1 warning
[INFO] [stderr] warning: binary `guessing_game` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-2-tc2/source/target/.../guessing_game
[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 `guessing-game`, convert `package.name`
[INFO] [stderr]   --> book/guessing_game/Cargo.toml:2:8
[INFO] [stderr]    |
[INFO] [stderr]  2 - name = "guessing_game"
[INFO] [stderr]  2 + name = "guessing-game"
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `guessing-game`, specify `bin.name`
[INFO] [stderr]   --> book/guessing_game/Cargo.toml:10:16
[INFO] [stderr]    |
[INFO] [stderr] 10 ~ rand = "0.8.5"
[INFO] [stderr] 11 + [[bin]]
[INFO] [stderr] 12 + name = "guessing-game"
[INFO] [stderr] 13 + path = "src/main.rs"
[INFO] [stderr]    |
[INFO] [stderr] warning: `guessing_game` (manifest) generated 1 warning
[INFO] [stderr] warning: binary `module_system` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-2-tc2/source/target/.../module_system
[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 `module-system`, convert `package.name`
[INFO] [stderr]   --> book/module_system/Cargo.toml:2:8
[INFO] [stderr]    |
[INFO] [stderr]  2 - name = "module_system"
[INFO] [stderr]  2 + name = "module-system"
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `module-system`, specify `bin.name`
[INFO] [stderr]   --> book/module_system/Cargo.toml:9:15
[INFO] [stderr]    |
[INFO] [stderr]  9 ~ rand = "0.8.5"
[INFO] [stderr] 10 + [[bin]]
[INFO] [stderr] 11 + name = "module-system"
[INFO] [stderr] 12 + path = "src/main.rs"
[INFO] [stderr]    |
[INFO] [stderr] warning: `module_system` (manifest) generated 1 warning
[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/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stderr] Error response from daemon: write /var/lib/containerd/io.containerd.metadata.v1.bolt/meta.db: no space left on device
[INFO] checking Azalurg/rust_playground against 79c0559184f27f4433a6fbc260b950d06d4a4889 for pr-162233-crater-rollup
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAzalurg%2Frust_playground" "/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/Azalurg/rust_playground
[INFO] finished tweaking git repo https://github.com/Azalurg/rust_playground
[INFO] tweaked toml for git repo https://github.com/Azalurg/rust_playground written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Azalurg/rust_playground 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/Azalurg/rust_playground 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: binary `common_collections` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-2-tc2/source/target/.../common_collections
[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 `common-collections`, convert `package.name`
[INFO] [stderr]   --> book/common_collections/Cargo.toml:2:8
[INFO] [stderr]    |
[INFO] [stderr]  2 - name = "common_collections"
[INFO] [stderr]  2 + name = "common-collections"
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `common-collections`, specify `bin.name`
[INFO] [stderr]   --> book/common_collections/Cargo.toml:8:16
[INFO] [stderr]    |
[INFO] [stderr]  8 ~ [dependencies]
[INFO] [stderr]  9 + [[bin]]
[INFO] [stderr] 10 + name = "common-collections"
[INFO] [stderr] 11 + path = "src/main.rs"
[INFO] [stderr]    |
[INFO] [stderr] warning: `common_collections` (manifest) generated 1 warning
[INFO] [stderr] warning: binary `common_programming_concepts` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-2-tc2/source/target/.../common_programming_concepts
[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 `common-programming-concepts`, convert `package.name`
[INFO] [stderr]   --> book/common_programming_concepts/Cargo.toml:2:8
[INFO] [stderr]    |
[INFO] [stderr]  2 - name = "common_programming_concepts"
[INFO] [stderr]  2 + name = "common-programming-concepts"
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `common-programming-concepts`, specify `bin.name`
[INFO] [stderr]   --> book/common_programming_concepts/Cargo.toml:8:16
[INFO] [stderr]    |
[INFO] [stderr]  8 ~ [dependencies]
[INFO] [stderr]  9 + [[bin]]
[INFO] [stderr] 10 + name = "common-programming-concepts"
[INFO] [stderr] 11 + path = "src/main.rs"
[INFO] [stderr]    |
[INFO] [stderr] warning: `common_programming_concepts` (manifest) generated 1 warning
[INFO] [stderr] warning: binary `yt_lessons` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-2-tc2/source/target/.../yt_lessons
[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 `yt-lessons`, convert `package.name`
[INFO] [stderr]   --> yt_lessons/Cargo.toml:2:8
[INFO] [stderr]    |
[INFO] [stderr]  2 - name = "yt_lessons"
[INFO] [stderr]  2 + name = "yt-lessons"
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `yt-lessons`, specify `bin.name`
[INFO] [stderr]   --> yt_lessons/Cargo.toml:8:16
[INFO] [stderr]    |
[INFO] [stderr]  8 ~ [dependencies]
[INFO] [stderr]  9 + [[bin]]
[INFO] [stderr] 10 + name = "yt-lessons"
[INFO] [stderr] 11 + path = "src/main.rs"
[INFO] [stderr]    |
[INFO] [stderr] warning: `yt_lessons` (manifest) generated 1 warning
[INFO] [stderr] warning: binary `error_handling` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-2-tc2/source/target/.../error_handling
[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 `error-handling`, convert `package.name`
[INFO] [stderr]   --> book/error_handling/Cargo.toml:2:8
[INFO] [stderr]    |
[INFO] [stderr]  2 - name = "error_handling"
[INFO] [stderr]  2 + name = "error-handling"
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `error-handling`, specify `bin.name`
[INFO] [stderr]   --> book/error_handling/Cargo.toml:8:16
[INFO] [stderr]    |
[INFO] [stderr]  8 ~ [dependencies]
[INFO] [stderr]  9 + [[bin]]
[INFO] [stderr] 10 + name = "error-handling"
[INFO] [stderr] 11 + path = "src/main.rs"
[INFO] [stderr]    |
[INFO] [stderr] warning: `error_handling` (manifest) generated 1 warning
[INFO] [stderr] warning: binary `guessing_game` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-2-tc2/source/target/.../guessing_game
[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 `guessing-game`, convert `package.name`
[INFO] [stderr]   --> book/guessing_game/Cargo.toml:2:8
[INFO] [stderr]    |
[INFO] [stderr]  2 - name = "guessing_game"
[INFO] [stderr]  2 + name = "guessing-game"
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `guessing-game`, specify `bin.name`
[INFO] [stderr]   --> book/guessing_game/Cargo.toml:10:16
[INFO] [stderr]    |
[INFO] [stderr] 10 ~ rand = "0.8.5"
[INFO] [stderr] 11 + [[bin]]
[INFO] [stderr] 12 + name = "guessing-game"
[INFO] [stderr] 13 + path = "src/main.rs"
[INFO] [stderr]    |
[INFO] [stderr] warning: `guessing_game` (manifest) generated 1 warning
[INFO] [stderr] warning: binary `module_system` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-2-tc2/source/target/.../module_system
[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 `module-system`, convert `package.name`
[INFO] [stderr]   --> book/module_system/Cargo.toml:2:8
[INFO] [stderr]    |
[INFO] [stderr]  2 - name = "module_system"
[INFO] [stderr]  2 + name = "module-system"
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `module-system`, specify `bin.name`
[INFO] [stderr]   --> book/module_system/Cargo.toml:9:15
[INFO] [stderr]    |
[INFO] [stderr]  9 ~ rand = "0.8.5"
[INFO] [stderr] 10 + [[bin]]
[INFO] [stderr] 11 + name = "module-system"
[INFO] [stderr] 12 + path = "src/main.rs"
[INFO] [stderr]    |
[INFO] [stderr] warning: `module_system` (manifest) generated 1 warning
[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/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stderr] Error response from daemon: write /var/lib/containerd/io.containerd.metadata.v1.bolt/meta.db: no space left on device
[INFO] checking Azalurg/rust_playground against 79c0559184f27f4433a6fbc260b950d06d4a4889 for pr-162233-crater-rollup
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAzalurg%2Frust_playground" "/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/Azalurg/rust_playground
[INFO] finished tweaking git repo https://github.com/Azalurg/rust_playground
[INFO] tweaked toml for git repo https://github.com/Azalurg/rust_playground written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Azalurg/rust_playground 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/Azalurg/rust_playground 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: binary `common_collections` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-2-tc2/source/target/.../common_collections
[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 `common-collections`, convert `package.name`
[INFO] [stderr]   --> book/common_collections/Cargo.toml:2:8
[INFO] [stderr]    |
[INFO] [stderr]  2 - name = "common_collections"
[INFO] [stderr]  2 + name = "common-collections"
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `common-collections`, specify `bin.name`
[INFO] [stderr]   --> book/common_collections/Cargo.toml:8:16
[INFO] [stderr]    |
[INFO] [stderr]  8 ~ [dependencies]
[INFO] [stderr]  9 + [[bin]]
[INFO] [stderr] 10 + name = "common-collections"
[INFO] [stderr] 11 + path = "src/main.rs"
[INFO] [stderr]    |
[INFO] [stderr] warning: `common_collections` (manifest) generated 1 warning
[INFO] [stderr] warning: binary `common_programming_concepts` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-2-tc2/source/target/.../common_programming_concepts
[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 `common-programming-concepts`, convert `package.name`
[INFO] [stderr]   --> book/common_programming_concepts/Cargo.toml:2:8
[INFO] [stderr]    |
[INFO] [stderr]  2 - name = "common_programming_concepts"
[INFO] [stderr]  2 + name = "common-programming-concepts"
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `common-programming-concepts`, specify `bin.name`
[INFO] [stderr]   --> book/common_programming_concepts/Cargo.toml:8:16
[INFO] [stderr]    |
[INFO] [stderr]  8 ~ [dependencies]
[INFO] [stderr]  9 + [[bin]]
[INFO] [stderr] 10 + name = "common-programming-concepts"
[INFO] [stderr] 11 + path = "src/main.rs"
[INFO] [stderr]    |
[INFO] [stderr] warning: `common_programming_concepts` (manifest) generated 1 warning
[INFO] [stderr] warning: binary `yt_lessons` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-2-tc2/source/target/.../yt_lessons
[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 `yt-lessons`, convert `package.name`
[INFO] [stderr]   --> yt_lessons/Cargo.toml:2:8
[INFO] [stderr]    |
[INFO] [stderr]  2 - name = "yt_lessons"
[INFO] [stderr]  2 + name = "yt-lessons"
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `yt-lessons`, specify `bin.name`
[INFO] [stderr]   --> yt_lessons/Cargo.toml:8:16
[INFO] [stderr]    |
[INFO] [stderr]  8 ~ [dependencies]
[INFO] [stderr]  9 + [[bin]]
[INFO] [stderr] 10 + name = "yt-lessons"
[INFO] [stderr] 11 + path = "src/main.rs"
[INFO] [stderr]    |
[INFO] [stderr] warning: `yt_lessons` (manifest) generated 1 warning
[INFO] [stderr] warning: binary `error_handling` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-2-tc2/source/target/.../error_handling
[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 `error-handling`, convert `package.name`
[INFO] [stderr]   --> book/error_handling/Cargo.toml:2:8
[INFO] [stderr]    |
[INFO] [stderr]  2 - name = "error_handling"
[INFO] [stderr]  2 + name = "error-handling"
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `error-handling`, specify `bin.name`
[INFO] [stderr]   --> book/error_handling/Cargo.toml:8:16
[INFO] [stderr]    |
[INFO] [stderr]  8 ~ [dependencies]
[INFO] [stderr]  9 + [[bin]]
[INFO] [stderr] 10 + name = "error-handling"
[INFO] [stderr] 11 + path = "src/main.rs"
[INFO] [stderr]    |
[INFO] [stderr] warning: `error_handling` (manifest) generated 1 warning
[INFO] [stderr] warning: binary `guessing_game` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-2-tc2/source/target/.../guessing_game
[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 `guessing-game`, convert `package.name`
[INFO] [stderr]   --> book/guessing_game/Cargo.toml:2:8
[INFO] [stderr]    |
[INFO] [stderr]  2 - name = "guessing_game"
[INFO] [stderr]  2 + name = "guessing-game"
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `guessing-game`, specify `bin.name`
[INFO] [stderr]   --> book/guessing_game/Cargo.toml:10:16
[INFO] [stderr]    |
[INFO] [stderr] 10 ~ rand = "0.8.5"
[INFO] [stderr] 11 + [[bin]]
[INFO] [stderr] 12 + name = "guessing-game"
[INFO] [stderr] 13 + path = "src/main.rs"
[INFO] [stderr]    |
[INFO] [stderr] warning: `guessing_game` (manifest) generated 1 warning
[INFO] [stderr] warning: binary `module_system` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-2-tc2/source/target/.../module_system
[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 `module-system`, convert `package.name`
[INFO] [stderr]   --> book/module_system/Cargo.toml:2:8
[INFO] [stderr]    |
[INFO] [stderr]  2 - name = "module_system"
[INFO] [stderr]  2 + name = "module-system"
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `module-system`, specify `bin.name`
[INFO] [stderr]   --> book/module_system/Cargo.toml:9:15
[INFO] [stderr]    |
[INFO] [stderr]  9 ~ rand = "0.8.5"
[INFO] [stderr] 10 + [[bin]]
[INFO] [stderr] 11 + name = "module-system"
[INFO] [stderr] 12 + path = "src/main.rs"
[INFO] [stderr]    |
[INFO] [stderr] warning: `module_system` (manifest) generated 1 warning
[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/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stderr] Error response from daemon: write /var/lib/containerd/io.containerd.metadata.v1.bolt/meta.db: no space left on device
[INFO] checking Azalurg/rust_playground against 79c0559184f27f4433a6fbc260b950d06d4a4889 for pr-162233-crater-rollup
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAzalurg%2Frust_playground" "/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/Azalurg/rust_playground
[INFO] finished tweaking git repo https://github.com/Azalurg/rust_playground
[INFO] tweaked toml for git repo https://github.com/Azalurg/rust_playground written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Azalurg/rust_playground 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/Azalurg/rust_playground 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: binary `common_collections` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-2-tc2/source/target/.../common_collections
[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 `common-collections`, convert `package.name`
[INFO] [stderr]   --> book/common_collections/Cargo.toml:2:8
[INFO] [stderr]    |
[INFO] [stderr]  2 - name = "common_collections"
[INFO] [stderr]  2 + name = "common-collections"
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `common-collections`, specify `bin.name`
[INFO] [stderr]   --> book/common_collections/Cargo.toml:8:16
[INFO] [stderr]    |
[INFO] [stderr]  8 ~ [dependencies]
[INFO] [stderr]  9 + [[bin]]
[INFO] [stderr] 10 + name = "common-collections"
[INFO] [stderr] 11 + path = "src/main.rs"
[INFO] [stderr]    |
[INFO] [stderr] warning: `common_collections` (manifest) generated 1 warning
[INFO] [stderr] warning: binary `common_programming_concepts` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-2-tc2/source/target/.../common_programming_concepts
[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 `common-programming-concepts`, convert `package.name`
[INFO] [stderr]   --> book/common_programming_concepts/Cargo.toml:2:8
[INFO] [stderr]    |
[INFO] [stderr]  2 - name = "common_programming_concepts"
[INFO] [stderr]  2 + name = "common-programming-concepts"
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `common-programming-concepts`, specify `bin.name`
[INFO] [stderr]   --> book/common_programming_concepts/Cargo.toml:8:16
[INFO] [stderr]    |
[INFO] [stderr]  8 ~ [dependencies]
[INFO] [stderr]  9 + [[bin]]
[INFO] [stderr] 10 + name = "common-programming-concepts"
[INFO] [stderr] 11 + path = "src/main.rs"
[INFO] [stderr]    |
[INFO] [stderr] warning: `common_programming_concepts` (manifest) generated 1 warning
[INFO] [stderr] warning: binary `yt_lessons` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-2-tc2/source/target/.../yt_lessons
[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 `yt-lessons`, convert `package.name`
[INFO] [stderr]   --> yt_lessons/Cargo.toml:2:8
[INFO] [stderr]    |
[INFO] [stderr]  2 - name = "yt_lessons"
[INFO] [stderr]  2 + name = "yt-lessons"
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `yt-lessons`, specify `bin.name`
[INFO] [stderr]   --> yt_lessons/Cargo.toml:8:16
[INFO] [stderr]    |
[INFO] [stderr]  8 ~ [dependencies]
[INFO] [stderr]  9 + [[bin]]
[INFO] [stderr] 10 + name = "yt-lessons"
[INFO] [stderr] 11 + path = "src/main.rs"
[INFO] [stderr]    |
[INFO] [stderr] warning: `yt_lessons` (manifest) generated 1 warning
[INFO] [stderr] warning: binary `error_handling` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-2-tc2/source/target/.../error_handling
[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 `error-handling`, convert `package.name`
[INFO] [stderr]   --> book/error_handling/Cargo.toml:2:8
[INFO] [stderr]    |
[INFO] [stderr]  2 - name = "error_handling"
[INFO] [stderr]  2 + name = "error-handling"
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `error-handling`, specify `bin.name`
[INFO] [stderr]   --> book/error_handling/Cargo.toml:8:16
[INFO] [stderr]    |
[INFO] [stderr]  8 ~ [dependencies]
[INFO] [stderr]  9 + [[bin]]
[INFO] [stderr] 10 + name = "error-handling"
[INFO] [stderr] 11 + path = "src/main.rs"
[INFO] [stderr]    |
[INFO] [stderr] warning: `error_handling` (manifest) generated 1 warning
[INFO] [stderr] warning: binary `guessing_game` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-2-tc2/source/target/.../guessing_game
[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 `guessing-game`, convert `package.name`
[INFO] [stderr]   --> book/guessing_game/Cargo.toml:2:8
[INFO] [stderr]    |
[INFO] [stderr]  2 - name = "guessing_game"
[INFO] [stderr]  2 + name = "guessing-game"
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `guessing-game`, specify `bin.name`
[INFO] [stderr]   --> book/guessing_game/Cargo.toml:10:16
[INFO] [stderr]    |
[INFO] [stderr] 10 ~ rand = "0.8.5"
[INFO] [stderr] 11 + [[bin]]
[INFO] [stderr] 12 + name = "guessing-game"
[INFO] [stderr] 13 + path = "src/main.rs"
[INFO] [stderr]    |
[INFO] [stderr] warning: `guessing_game` (manifest) generated 1 warning
[INFO] [stderr] warning: binary `module_system` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-2-tc2/source/target/.../module_system
[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 `module-system`, convert `package.name`
[INFO] [stderr]   --> book/module_system/Cargo.toml:2:8
[INFO] [stderr]    |
[INFO] [stderr]  2 - name = "module_system"
[INFO] [stderr]  2 + name = "module-system"
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `module-system`, specify `bin.name`
[INFO] [stderr]   --> book/module_system/Cargo.toml:9:15
[INFO] [stderr]    |
[INFO] [stderr]  9 ~ rand = "0.8.5"
[INFO] [stderr] 10 + [[bin]]
[INFO] [stderr] 11 + name = "module-system"
[INFO] [stderr] 12 + path = "src/main.rs"
[INFO] [stderr]    |
[INFO] [stderr] warning: `module_system` (manifest) generated 1 warning
[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/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stderr] Error response from daemon: write /var/lib/containerd/io.containerd.metadata.v1.bolt/meta.db: no space left on device
[INFO] checking Azalurg/rust_playground against 79c0559184f27f4433a6fbc260b950d06d4a4889 for pr-162233-crater-rollup
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAzalurg%2Frust_playground" "/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/Azalurg/rust_playground
[INFO] finished tweaking git repo https://github.com/Azalurg/rust_playground
[INFO] tweaked toml for git repo https://github.com/Azalurg/rust_playground written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Azalurg/rust_playground 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/Azalurg/rust_playground 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: binary `common_collections` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-2-tc2/source/target/.../common_collections
[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 `common-collections`, convert `package.name`
[INFO] [stderr]   --> book/common_collections/Cargo.toml:2:8
[INFO] [stderr]    |
[INFO] [stderr]  2 - name = "common_collections"
[INFO] [stderr]  2 + name = "common-collections"
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `common-collections`, specify `bin.name`
[INFO] [stderr]   --> book/common_collections/Cargo.toml:8:16
[INFO] [stderr]    |
[INFO] [stderr]  8 ~ [dependencies]
[INFO] [stderr]  9 + [[bin]]
[INFO] [stderr] 10 + name = "common-collections"
[INFO] [stderr] 11 + path = "src/main.rs"
[INFO] [stderr]    |
[INFO] [stderr] warning: `common_collections` (manifest) generated 1 warning
[INFO] [stderr] warning: binary `common_programming_concepts` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-2-tc2/source/target/.../common_programming_concepts
[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 `common-programming-concepts`, convert `package.name`
[INFO] [stderr]   --> book/common_programming_concepts/Cargo.toml:2:8
[INFO] [stderr]    |
[INFO] [stderr]  2 - name = "common_programming_concepts"
[INFO] [stderr]  2 + name = "common-programming-concepts"
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `common-programming-concepts`, specify `bin.name`
[INFO] [stderr]   --> book/common_programming_concepts/Cargo.toml:8:16
[INFO] [stderr]    |
[INFO] [stderr]  8 ~ [dependencies]
[INFO] [stderr]  9 + [[bin]]
[INFO] [stderr] 10 + name = "common-programming-concepts"
[INFO] [stderr] 11 + path = "src/main.rs"
[INFO] [stderr]    |
[INFO] [stderr] warning: `common_programming_concepts` (manifest) generated 1 warning
[INFO] [stderr] warning: binary `yt_lessons` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-2-tc2/source/target/.../yt_lessons
[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 `yt-lessons`, convert `package.name`
[INFO] [stderr]   --> yt_lessons/Cargo.toml:2:8
[INFO] [stderr]    |
[INFO] [stderr]  2 - name = "yt_lessons"
[INFO] [stderr]  2 + name = "yt-lessons"
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `yt-lessons`, specify `bin.name`
[INFO] [stderr]   --> yt_lessons/Cargo.toml:8:16
[INFO] [stderr]    |
[INFO] [stderr]  8 ~ [dependencies]
[INFO] [stderr]  9 + [[bin]]
[INFO] [stderr] 10 + name = "yt-lessons"
[INFO] [stderr] 11 + path = "src/main.rs"
[INFO] [stderr]    |
[INFO] [stderr] warning: `yt_lessons` (manifest) generated 1 warning
[INFO] [stderr] warning: binary `error_handling` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-2-tc2/source/target/.../error_handling
[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 `error-handling`, convert `package.name`
[INFO] [stderr]   --> book/error_handling/Cargo.toml:2:8
[INFO] [stderr]    |
[INFO] [stderr]  2 - name = "error_handling"
[INFO] [stderr]  2 + name = "error-handling"
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `error-handling`, specify `bin.name`
[INFO] [stderr]   --> book/error_handling/Cargo.toml:8:16
[INFO] [stderr]    |
[INFO] [stderr]  8 ~ [dependencies]
[INFO] [stderr]  9 + [[bin]]
[INFO] [stderr] 10 + name = "error-handling"
[INFO] [stderr] 11 + path = "src/main.rs"
[INFO] [stderr]    |
[INFO] [stderr] warning: `error_handling` (manifest) generated 1 warning
[INFO] [stderr] warning: binary `guessing_game` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-2-tc2/source/target/.../guessing_game
[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 `guessing-game`, convert `package.name`
[INFO] [stderr]   --> book/guessing_game/Cargo.toml:2:8
[INFO] [stderr]    |
[INFO] [stderr]  2 - name = "guessing_game"
[INFO] [stderr]  2 + name = "guessing-game"
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `guessing-game`, specify `bin.name`
[INFO] [stderr]   --> book/guessing_game/Cargo.toml:10:16
[INFO] [stderr]    |
[INFO] [stderr] 10 ~ rand = "0.8.5"
[INFO] [stderr] 11 + [[bin]]
[INFO] [stderr] 12 + name = "guessing-game"
[INFO] [stderr] 13 + path = "src/main.rs"
[INFO] [stderr]    |
[INFO] [stderr] warning: `guessing_game` (manifest) generated 1 warning
[INFO] [stderr] warning: binary `module_system` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-2-tc2/source/target/.../module_system
[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 `module-system`, convert `package.name`
[INFO] [stderr]   --> book/module_system/Cargo.toml:2:8
[INFO] [stderr]    |
[INFO] [stderr]  2 - name = "module_system"
[INFO] [stderr]  2 + name = "module-system"
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `module-system`, specify `bin.name`
[INFO] [stderr]   --> book/module_system/Cargo.toml:9:15
[INFO] [stderr]    |
[INFO] [stderr]  9 ~ rand = "0.8.5"
[INFO] [stderr] 10 + [[bin]]
[INFO] [stderr] 11 + name = "module-system"
[INFO] [stderr] 12 + path = "src/main.rs"
[INFO] [stderr]    |
[INFO] [stderr] warning: `module_system` (manifest) generated 1 warning
[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/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stderr] Error response from daemon: write /var/lib/containerd/io.containerd.metadata.v1.bolt/meta.db: no space left on device


sandbox container could not be created: command failed: exit status: 1

Error response from daemon: write /var/lib/containerd/io.containerd.metadata.v1.bolt/meta.db: no space left on device

Caused by:
    command failed: exit status: 1
    
    Error response from daemon: write /var/lib/containerd/io.containerd.metadata.v1.bolt/meta.db: no space left on device