[INFO] cloning repository https://github.com/Falco-Boehnke/rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Falco-Boehnke/rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFalco-Boehnke%2Frust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFalco-Boehnke%2Frust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 11915d1132447f2e054d80ea8230755810f4c006
[INFO] checking Falco-Boehnke/rust against 79c0559184f27f4433a6fbc260b950d06d4a4889 for pr-162233-crater-rollup
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFalco-Boehnke%2Frust" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Falco-Boehnke/rust
[INFO] finished tweaking git repo https://github.com/Falco-Boehnke/rust
[INFO] tweaked toml for git repo https://github.com/Falco-Boehnke/rust written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Falco-Boehnke/rust 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/Falco-Boehnke/rust 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 `exercise_07_advanced` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../exercise_07_advanced
[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 `exercise-07-advanced`, convert `package.name`
[INFO] [stderr]  --> exercises/07_advanced_exercises/Cargo.toml:2:8
[INFO] [stderr]   |
[INFO] [stderr] 2 - name = "exercise_07_advanced"
[INFO] [stderr] 2 + name = "exercise-07-advanced"
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `exercise-07-advanced`, specify `bin.name`
[INFO] [stderr]  --> exercises/07_advanced_exercises/Cargo.toml:6:16
[INFO] [stderr]   |
[INFO] [stderr] 6 ~ [dependencies]
[INFO] [stderr] 7 + [[bin]]
[INFO] [stderr] 8 + name = "exercise-07-advanced"
[INFO] [stderr] 9 + path = "src/main.rs"
[INFO] [stderr]   |
[INFO] [stderr] warning: `exercise_07_advanced` (manifest) generated 1 warning
[INFO] [stderr] warning: binary `exercise_05_functions` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../exercise_05_functions
[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 `exercise-05-functions`, convert `package.name`
[INFO] [stderr]  --> exercises/05_functions/Cargo.toml:2:8
[INFO] [stderr]   |
[INFO] [stderr] 2 - name = "exercise_05_functions"
[INFO] [stderr] 2 + name = "exercise-05-functions"
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `exercise-05-functions`, specify `bin.name`
[INFO] [stderr]  --> exercises/05_functions/Cargo.toml:6:16
[INFO] [stderr]   |
[INFO] [stderr] 6 ~ [dependencies]
[INFO] [stderr] 7 + [[bin]]
[INFO] [stderr] 8 + name = "exercise-05-functions"
[INFO] [stderr] 9 + path = "src/main.rs"
[INFO] [stderr]   |
[INFO] [stderr] warning: `exercise_05_functions` (manifest) generated 1 warning
[INFO] [stderr] warning: binary `exercise_04_datatypes` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../exercise_04_datatypes
[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 `exercise-04-datatypes`, convert `package.name`
[INFO] [stderr]  --> exercises/04_datatypes/Cargo.toml:2:8
[INFO] [stderr]   |
[INFO] [stderr] 2 - name = "exercise_04_datatypes"
[INFO] [stderr] 2 + name = "exercise-04-datatypes"
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `exercise-04-datatypes`, specify `bin.name`
[INFO] [stderr]  --> exercises/04_datatypes/Cargo.toml:6:16
[INFO] [stderr]   |
[INFO] [stderr] 6 ~ [dependencies]
[INFO] [stderr] 7 + [[bin]]
[INFO] [stderr] 8 + name = "exercise-04-datatypes"
[INFO] [stderr] 9 + path = "src/main.rs"
[INFO] [stderr]   |
[INFO] [stderr] warning: `exercise_04_datatypes` (manifest) generated 1 warning
[INFO] [stderr] warning: binary `exercise_02_guessing_game` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-5-tc2/source/target/.../exercise_02_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 `exercise-02-guessing-game`, convert `package.name`
[INFO] [stderr]   --> exercises/02_guessing_game/Cargo.toml:2:8
[INFO] [stderr]    |
[INFO] [stderr]  2 - name = "exercise_02_guessing_game"
[INFO] [stderr]  2 + name = "exercise-02-guessing-game"
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `exercise-02-guessing-game`, specify `bin.name`
[INFO] [stderr]   --> exercises/02_guessing_game/Cargo.toml:7:15
[INFO] [stderr]    |
[INFO] [stderr]  7 ~ rand = "0.8.5"
[INFO] [stderr]  8 + [[bin]]
[INFO] [stderr]  9 + name = "exercise-02-guessing-game"
[INFO] [stderr] 10 + path = "src/main.rs"
[INFO] [stderr]    |
[INFO] [stderr] warning: `exercise_02_guessing_game` (manifest) generated 1 warning
[INFO] [stderr] warning: binary `exercise_07_control_flow` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../exercise_07_control_flow
[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 `exercise-07-control-flow`, convert `package.name`
[INFO] [stderr]  --> exercises/07_control_flow/Cargo.toml:2:8
[INFO] [stderr]   |
[INFO] [stderr] 2 - name = "exercise_07_control_flow"
[INFO] [stderr] 2 + name = "exercise-07-control-flow"
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `exercise-07-control-flow`, specify `bin.name`
[INFO] [stderr]  --> exercises/07_control_flow/Cargo.toml:6:16
[INFO] [stderr]   |
[INFO] [stderr] 6 ~ [dependencies]
[INFO] [stderr] 7 + [[bin]]
[INFO] [stderr] 8 + name = "exercise-07-control-flow"
[INFO] [stderr] 9 + path = "src/main.rs"
[INFO] [stderr]   |
[INFO] [stderr] warning: `exercise_07_control_flow` (manifest) generated 1 warning
[INFO] [stderr] warning: binary `exercise_00_hello_world` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../exercise_00_hello_world
[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 `exercise-00-hello-world`, convert `package.name`
[INFO] [stderr]  --> exercises/00_hello_world/Cargo.toml:2:8
[INFO] [stderr]   |
[INFO] [stderr] 2 - name = "exercise_00_hello_world"
[INFO] [stderr] 2 + name = "exercise-00-hello-world"
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `exercise-00-hello-world`, specify `bin.name`
[INFO] [stderr]  --> exercises/00_hello_world/Cargo.toml:6:16
[INFO] [stderr]   |
[INFO] [stderr] 6 ~ [dependencies]
[INFO] [stderr] 7 + [[bin]]
[INFO] [stderr] 8 + name = "exercise-00-hello-world"
[INFO] [stderr] 9 + path = "src/main.rs"
[INFO] [stderr]   |
[INFO] [stderr] warning: `exercise_00_hello_world` (manifest) generated 1 warning
[INFO] [stderr] warning: binary `exercise_01_hello_cargo` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../exercise_01_hello_cargo
[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 `exercise-01-hello-cargo`, convert `package.name`
[INFO] [stderr]  --> exercises/01_hello_cargo/Cargo.toml:2:8
[INFO] [stderr]   |
[INFO] [stderr] 2 - name = "exercise_01_hello_cargo"
[INFO] [stderr] 2 + name = "exercise-01-hello-cargo"
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `exercise-01-hello-cargo`, specify `bin.name`
[INFO] [stderr]  --> exercises/01_hello_cargo/Cargo.toml:6:16
[INFO] [stderr]   |
[INFO] [stderr] 6 ~ [dependencies]
[INFO] [stderr] 7 + [[bin]]
[INFO] [stderr] 8 + name = "exercise-01-hello-cargo"
[INFO] [stderr] 9 + path = "src/main.rs"
[INFO] [stderr]   |
[INFO] [stderr] warning: `exercise_01_hello_cargo` (manifest) generated 1 warning
[INFO] [stderr] warning: binary `exercise_03_variables` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../exercise_03_variables
[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 `exercise-03-variables`, convert `package.name`
[INFO] [stderr]  --> exercises/03_variables/Cargo.toml:2:8
[INFO] [stderr]   |
[INFO] [stderr] 2 - name = "exercise_03_variables"
[INFO] [stderr] 2 + name = "exercise-03-variables"
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `exercise-03-variables`, specify `bin.name`
[INFO] [stderr]  --> exercises/03_variables/Cargo.toml:6:16
[INFO] [stderr]   |
[INFO] [stderr] 6 ~ [dependencies]
[INFO] [stderr] 7 + [[bin]]
[INFO] [stderr] 8 + name = "exercise-03-variables"
[INFO] [stderr] 9 + path = "src/main.rs"
[INFO] [stderr]   |
[INFO] [stderr] warning: `exercise_03_variables` (manifest) generated 1 warning
[INFO] [stderr] warning: binary `exercise_06_comments` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../exercise_06_comments
[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 `exercise-06-comments`, convert `package.name`
[INFO] [stderr]  --> exercises/06_comments/Cargo.toml:2:8
[INFO] [stderr]   |
[INFO] [stderr] 2 - name = "exercise_06_comments"
[INFO] [stderr] 2 + name = "exercise-06-comments"
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `exercise-06-comments`, specify `bin.name`
[INFO] [stderr]  --> exercises/06_comments/Cargo.toml:6:16
[INFO] [stderr]   |
[INFO] [stderr] 6 ~ [dependencies]
[INFO] [stderr] 7 + [[bin]]
[INFO] [stderr] 8 + name = "exercise-06-comments"
[INFO] [stderr] 9 + path = "src/main.rs"
[INFO] [stderr]   |
[INFO] [stderr] warning: `exercise_06_comments` (manifest) generated 1 warning
[INFO] [stderr] warning: binary `exercise_071_loops` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../exercise_071_loops
[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 `exercise-071-loops`, convert `package.name`
[INFO] [stderr]  --> exercises/07-1_loops/Cargo.toml:2:8
[INFO] [stderr]   |
[INFO] [stderr] 2 - name = "exercise_071_loops"
[INFO] [stderr] 2 + name = "exercise-071-loops"
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `exercise-071-loops`, specify `bin.name`
[INFO] [stderr]  --> exercises/07-1_loops/Cargo.toml:6:16
[INFO] [stderr]   |
[INFO] [stderr] 6 ~ [dependencies]
[INFO] [stderr] 7 + [[bin]]
[INFO] [stderr] 8 + name = "exercise-071-loops"
[INFO] [stderr] 9 + path = "src/main.rs"
[INFO] [stderr]   |
[INFO] [stderr] warning: `exercise_071_loops` (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-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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 Falco-Boehnke/rust against 79c0559184f27f4433a6fbc260b950d06d4a4889 for pr-162233-crater-rollup
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFalco-Boehnke%2Frust" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Falco-Boehnke/rust
[INFO] finished tweaking git repo https://github.com/Falco-Boehnke/rust
[INFO] tweaked toml for git repo https://github.com/Falco-Boehnke/rust written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Falco-Boehnke/rust 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/Falco-Boehnke/rust 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 `exercise_07_advanced` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../exercise_07_advanced
[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 `exercise-07-advanced`, convert `package.name`
[INFO] [stderr]  --> exercises/07_advanced_exercises/Cargo.toml:2:8
[INFO] [stderr]   |
[INFO] [stderr] 2 - name = "exercise_07_advanced"
[INFO] [stderr] 2 + name = "exercise-07-advanced"
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `exercise-07-advanced`, specify `bin.name`
[INFO] [stderr]  --> exercises/07_advanced_exercises/Cargo.toml:6:16
[INFO] [stderr]   |
[INFO] [stderr] 6 ~ [dependencies]
[INFO] [stderr] 7 + [[bin]]
[INFO] [stderr] 8 + name = "exercise-07-advanced"
[INFO] [stderr] 9 + path = "src/main.rs"
[INFO] [stderr]   |
[INFO] [stderr] warning: `exercise_07_advanced` (manifest) generated 1 warning
[INFO] [stderr] warning: binary `exercise_05_functions` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../exercise_05_functions
[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 `exercise-05-functions`, convert `package.name`
[INFO] [stderr]  --> exercises/05_functions/Cargo.toml:2:8
[INFO] [stderr]   |
[INFO] [stderr] 2 - name = "exercise_05_functions"
[INFO] [stderr] 2 + name = "exercise-05-functions"
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `exercise-05-functions`, specify `bin.name`
[INFO] [stderr]  --> exercises/05_functions/Cargo.toml:6:16
[INFO] [stderr]   |
[INFO] [stderr] 6 ~ [dependencies]
[INFO] [stderr] 7 + [[bin]]
[INFO] [stderr] 8 + name = "exercise-05-functions"
[INFO] [stderr] 9 + path = "src/main.rs"
[INFO] [stderr]   |
[INFO] [stderr] warning: `exercise_05_functions` (manifest) generated 1 warning
[INFO] [stderr] warning: binary `exercise_04_datatypes` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../exercise_04_datatypes
[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 `exercise-04-datatypes`, convert `package.name`
[INFO] [stderr]  --> exercises/04_datatypes/Cargo.toml:2:8
[INFO] [stderr]   |
[INFO] [stderr] 2 - name = "exercise_04_datatypes"
[INFO] [stderr] 2 + name = "exercise-04-datatypes"
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `exercise-04-datatypes`, specify `bin.name`
[INFO] [stderr]  --> exercises/04_datatypes/Cargo.toml:6:16
[INFO] [stderr]   |
[INFO] [stderr] 6 ~ [dependencies]
[INFO] [stderr] 7 + [[bin]]
[INFO] [stderr] 8 + name = "exercise-04-datatypes"
[INFO] [stderr] 9 + path = "src/main.rs"
[INFO] [stderr]   |
[INFO] [stderr] warning: `exercise_04_datatypes` (manifest) generated 1 warning
[INFO] [stderr] warning: binary `exercise_02_guessing_game` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-5-tc2/source/target/.../exercise_02_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 `exercise-02-guessing-game`, convert `package.name`
[INFO] [stderr]   --> exercises/02_guessing_game/Cargo.toml:2:8
[INFO] [stderr]    |
[INFO] [stderr]  2 - name = "exercise_02_guessing_game"
[INFO] [stderr]  2 + name = "exercise-02-guessing-game"
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `exercise-02-guessing-game`, specify `bin.name`
[INFO] [stderr]   --> exercises/02_guessing_game/Cargo.toml:7:15
[INFO] [stderr]    |
[INFO] [stderr]  7 ~ rand = "0.8.5"
[INFO] [stderr]  8 + [[bin]]
[INFO] [stderr]  9 + name = "exercise-02-guessing-game"
[INFO] [stderr] 10 + path = "src/main.rs"
[INFO] [stderr]    |
[INFO] [stderr] warning: `exercise_02_guessing_game` (manifest) generated 1 warning
[INFO] [stderr] warning: binary `exercise_07_control_flow` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../exercise_07_control_flow
[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 `exercise-07-control-flow`, convert `package.name`
[INFO] [stderr]  --> exercises/07_control_flow/Cargo.toml:2:8
[INFO] [stderr]   |
[INFO] [stderr] 2 - name = "exercise_07_control_flow"
[INFO] [stderr] 2 + name = "exercise-07-control-flow"
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `exercise-07-control-flow`, specify `bin.name`
[INFO] [stderr]  --> exercises/07_control_flow/Cargo.toml:6:16
[INFO] [stderr]   |
[INFO] [stderr] 6 ~ [dependencies]
[INFO] [stderr] 7 + [[bin]]
[INFO] [stderr] 8 + name = "exercise-07-control-flow"
[INFO] [stderr] 9 + path = "src/main.rs"
[INFO] [stderr]   |
[INFO] [stderr] warning: `exercise_07_control_flow` (manifest) generated 1 warning
[INFO] [stderr] warning: binary `exercise_00_hello_world` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../exercise_00_hello_world
[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 `exercise-00-hello-world`, convert `package.name`
[INFO] [stderr]  --> exercises/00_hello_world/Cargo.toml:2:8
[INFO] [stderr]   |
[INFO] [stderr] 2 - name = "exercise_00_hello_world"
[INFO] [stderr] 2 + name = "exercise-00-hello-world"
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `exercise-00-hello-world`, specify `bin.name`
[INFO] [stderr]  --> exercises/00_hello_world/Cargo.toml:6:16
[INFO] [stderr]   |
[INFO] [stderr] 6 ~ [dependencies]
[INFO] [stderr] 7 + [[bin]]
[INFO] [stderr] 8 + name = "exercise-00-hello-world"
[INFO] [stderr] 9 + path = "src/main.rs"
[INFO] [stderr]   |
[INFO] [stderr] warning: `exercise_00_hello_world` (manifest) generated 1 warning
[INFO] [stderr] warning: binary `exercise_01_hello_cargo` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../exercise_01_hello_cargo
[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 `exercise-01-hello-cargo`, convert `package.name`
[INFO] [stderr]  --> exercises/01_hello_cargo/Cargo.toml:2:8
[INFO] [stderr]   |
[INFO] [stderr] 2 - name = "exercise_01_hello_cargo"
[INFO] [stderr] 2 + name = "exercise-01-hello-cargo"
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `exercise-01-hello-cargo`, specify `bin.name`
[INFO] [stderr]  --> exercises/01_hello_cargo/Cargo.toml:6:16
[INFO] [stderr]   |
[INFO] [stderr] 6 ~ [dependencies]
[INFO] [stderr] 7 + [[bin]]
[INFO] [stderr] 8 + name = "exercise-01-hello-cargo"
[INFO] [stderr] 9 + path = "src/main.rs"
[INFO] [stderr]   |
[INFO] [stderr] warning: `exercise_01_hello_cargo` (manifest) generated 1 warning
[INFO] [stderr] warning: binary `exercise_03_variables` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../exercise_03_variables
[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 `exercise-03-variables`, convert `package.name`
[INFO] [stderr]  --> exercises/03_variables/Cargo.toml:2:8
[INFO] [stderr]   |
[INFO] [stderr] 2 - name = "exercise_03_variables"
[INFO] [stderr] 2 + name = "exercise-03-variables"
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `exercise-03-variables`, specify `bin.name`
[INFO] [stderr]  --> exercises/03_variables/Cargo.toml:6:16
[INFO] [stderr]   |
[INFO] [stderr] 6 ~ [dependencies]
[INFO] [stderr] 7 + [[bin]]
[INFO] [stderr] 8 + name = "exercise-03-variables"
[INFO] [stderr] 9 + path = "src/main.rs"
[INFO] [stderr]   |
[INFO] [stderr] warning: `exercise_03_variables` (manifest) generated 1 warning
[INFO] [stderr] warning: binary `exercise_06_comments` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../exercise_06_comments
[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 `exercise-06-comments`, convert `package.name`
[INFO] [stderr]  --> exercises/06_comments/Cargo.toml:2:8
[INFO] [stderr]   |
[INFO] [stderr] 2 - name = "exercise_06_comments"
[INFO] [stderr] 2 + name = "exercise-06-comments"
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `exercise-06-comments`, specify `bin.name`
[INFO] [stderr]  --> exercises/06_comments/Cargo.toml:6:16
[INFO] [stderr]   |
[INFO] [stderr] 6 ~ [dependencies]
[INFO] [stderr] 7 + [[bin]]
[INFO] [stderr] 8 + name = "exercise-06-comments"
[INFO] [stderr] 9 + path = "src/main.rs"
[INFO] [stderr]   |
[INFO] [stderr] warning: `exercise_06_comments` (manifest) generated 1 warning
[INFO] [stderr] warning: binary `exercise_071_loops` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../exercise_071_loops
[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 `exercise-071-loops`, convert `package.name`
[INFO] [stderr]  --> exercises/07-1_loops/Cargo.toml:2:8
[INFO] [stderr]   |
[INFO] [stderr] 2 - name = "exercise_071_loops"
[INFO] [stderr] 2 + name = "exercise-071-loops"
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `exercise-071-loops`, specify `bin.name`
[INFO] [stderr]  --> exercises/07-1_loops/Cargo.toml:6:16
[INFO] [stderr]   |
[INFO] [stderr] 6 ~ [dependencies]
[INFO] [stderr] 7 + [[bin]]
[INFO] [stderr] 8 + name = "exercise-071-loops"
[INFO] [stderr] 9 + path = "src/main.rs"
[INFO] [stderr]   |
[INFO] [stderr] warning: `exercise_071_loops` (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-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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 Falco-Boehnke/rust against 79c0559184f27f4433a6fbc260b950d06d4a4889 for pr-162233-crater-rollup
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFalco-Boehnke%2Frust" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Falco-Boehnke/rust
[INFO] finished tweaking git repo https://github.com/Falco-Boehnke/rust
[INFO] tweaked toml for git repo https://github.com/Falco-Boehnke/rust written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Falco-Boehnke/rust 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/Falco-Boehnke/rust 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 `exercise_07_advanced` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../exercise_07_advanced
[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 `exercise-07-advanced`, convert `package.name`
[INFO] [stderr]  --> exercises/07_advanced_exercises/Cargo.toml:2:8
[INFO] [stderr]   |
[INFO] [stderr] 2 - name = "exercise_07_advanced"
[INFO] [stderr] 2 + name = "exercise-07-advanced"
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `exercise-07-advanced`, specify `bin.name`
[INFO] [stderr]  --> exercises/07_advanced_exercises/Cargo.toml:6:16
[INFO] [stderr]   |
[INFO] [stderr] 6 ~ [dependencies]
[INFO] [stderr] 7 + [[bin]]
[INFO] [stderr] 8 + name = "exercise-07-advanced"
[INFO] [stderr] 9 + path = "src/main.rs"
[INFO] [stderr]   |
[INFO] [stderr] warning: `exercise_07_advanced` (manifest) generated 1 warning
[INFO] [stderr] warning: binary `exercise_05_functions` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../exercise_05_functions
[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 `exercise-05-functions`, convert `package.name`
[INFO] [stderr]  --> exercises/05_functions/Cargo.toml:2:8
[INFO] [stderr]   |
[INFO] [stderr] 2 - name = "exercise_05_functions"
[INFO] [stderr] 2 + name = "exercise-05-functions"
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `exercise-05-functions`, specify `bin.name`
[INFO] [stderr]  --> exercises/05_functions/Cargo.toml:6:16
[INFO] [stderr]   |
[INFO] [stderr] 6 ~ [dependencies]
[INFO] [stderr] 7 + [[bin]]
[INFO] [stderr] 8 + name = "exercise-05-functions"
[INFO] [stderr] 9 + path = "src/main.rs"
[INFO] [stderr]   |
[INFO] [stderr] warning: `exercise_05_functions` (manifest) generated 1 warning
[INFO] [stderr] warning: binary `exercise_04_datatypes` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../exercise_04_datatypes
[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 `exercise-04-datatypes`, convert `package.name`
[INFO] [stderr]  --> exercises/04_datatypes/Cargo.toml:2:8
[INFO] [stderr]   |
[INFO] [stderr] 2 - name = "exercise_04_datatypes"
[INFO] [stderr] 2 + name = "exercise-04-datatypes"
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `exercise-04-datatypes`, specify `bin.name`
[INFO] [stderr]  --> exercises/04_datatypes/Cargo.toml:6:16
[INFO] [stderr]   |
[INFO] [stderr] 6 ~ [dependencies]
[INFO] [stderr] 7 + [[bin]]
[INFO] [stderr] 8 + name = "exercise-04-datatypes"
[INFO] [stderr] 9 + path = "src/main.rs"
[INFO] [stderr]   |
[INFO] [stderr] warning: `exercise_04_datatypes` (manifest) generated 1 warning
[INFO] [stderr] warning: binary `exercise_02_guessing_game` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-5-tc2/source/target/.../exercise_02_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 `exercise-02-guessing-game`, convert `package.name`
[INFO] [stderr]   --> exercises/02_guessing_game/Cargo.toml:2:8
[INFO] [stderr]    |
[INFO] [stderr]  2 - name = "exercise_02_guessing_game"
[INFO] [stderr]  2 + name = "exercise-02-guessing-game"
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `exercise-02-guessing-game`, specify `bin.name`
[INFO] [stderr]   --> exercises/02_guessing_game/Cargo.toml:7:15
[INFO] [stderr]    |
[INFO] [stderr]  7 ~ rand = "0.8.5"
[INFO] [stderr]  8 + [[bin]]
[INFO] [stderr]  9 + name = "exercise-02-guessing-game"
[INFO] [stderr] 10 + path = "src/main.rs"
[INFO] [stderr]    |
[INFO] [stderr] warning: `exercise_02_guessing_game` (manifest) generated 1 warning
[INFO] [stderr] warning: binary `exercise_07_control_flow` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../exercise_07_control_flow
[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 `exercise-07-control-flow`, convert `package.name`
[INFO] [stderr]  --> exercises/07_control_flow/Cargo.toml:2:8
[INFO] [stderr]   |
[INFO] [stderr] 2 - name = "exercise_07_control_flow"
[INFO] [stderr] 2 + name = "exercise-07-control-flow"
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `exercise-07-control-flow`, specify `bin.name`
[INFO] [stderr]  --> exercises/07_control_flow/Cargo.toml:6:16
[INFO] [stderr]   |
[INFO] [stderr] 6 ~ [dependencies]
[INFO] [stderr] 7 + [[bin]]
[INFO] [stderr] 8 + name = "exercise-07-control-flow"
[INFO] [stderr] 9 + path = "src/main.rs"
[INFO] [stderr]   |
[INFO] [stderr] warning: `exercise_07_control_flow` (manifest) generated 1 warning
[INFO] [stderr] warning: binary `exercise_00_hello_world` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../exercise_00_hello_world
[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 `exercise-00-hello-world`, convert `package.name`
[INFO] [stderr]  --> exercises/00_hello_world/Cargo.toml:2:8
[INFO] [stderr]   |
[INFO] [stderr] 2 - name = "exercise_00_hello_world"
[INFO] [stderr] 2 + name = "exercise-00-hello-world"
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `exercise-00-hello-world`, specify `bin.name`
[INFO] [stderr]  --> exercises/00_hello_world/Cargo.toml:6:16
[INFO] [stderr]   |
[INFO] [stderr] 6 ~ [dependencies]
[INFO] [stderr] 7 + [[bin]]
[INFO] [stderr] 8 + name = "exercise-00-hello-world"
[INFO] [stderr] 9 + path = "src/main.rs"
[INFO] [stderr]   |
[INFO] [stderr] warning: `exercise_00_hello_world` (manifest) generated 1 warning
[INFO] [stderr] warning: binary `exercise_01_hello_cargo` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../exercise_01_hello_cargo
[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 `exercise-01-hello-cargo`, convert `package.name`
[INFO] [stderr]  --> exercises/01_hello_cargo/Cargo.toml:2:8
[INFO] [stderr]   |
[INFO] [stderr] 2 - name = "exercise_01_hello_cargo"
[INFO] [stderr] 2 + name = "exercise-01-hello-cargo"
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `exercise-01-hello-cargo`, specify `bin.name`
[INFO] [stderr]  --> exercises/01_hello_cargo/Cargo.toml:6:16
[INFO] [stderr]   |
[INFO] [stderr] 6 ~ [dependencies]
[INFO] [stderr] 7 + [[bin]]
[INFO] [stderr] 8 + name = "exercise-01-hello-cargo"
[INFO] [stderr] 9 + path = "src/main.rs"
[INFO] [stderr]   |
[INFO] [stderr] warning: `exercise_01_hello_cargo` (manifest) generated 1 warning
[INFO] [stderr] warning: binary `exercise_03_variables` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../exercise_03_variables
[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 `exercise-03-variables`, convert `package.name`
[INFO] [stderr]  --> exercises/03_variables/Cargo.toml:2:8
[INFO] [stderr]   |
[INFO] [stderr] 2 - name = "exercise_03_variables"
[INFO] [stderr] 2 + name = "exercise-03-variables"
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `exercise-03-variables`, specify `bin.name`
[INFO] [stderr]  --> exercises/03_variables/Cargo.toml:6:16
[INFO] [stderr]   |
[INFO] [stderr] 6 ~ [dependencies]
[INFO] [stderr] 7 + [[bin]]
[INFO] [stderr] 8 + name = "exercise-03-variables"
[INFO] [stderr] 9 + path = "src/main.rs"
[INFO] [stderr]   |
[INFO] [stderr] warning: `exercise_03_variables` (manifest) generated 1 warning
[INFO] [stderr] warning: binary `exercise_06_comments` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../exercise_06_comments
[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 `exercise-06-comments`, convert `package.name`
[INFO] [stderr]  --> exercises/06_comments/Cargo.toml:2:8
[INFO] [stderr]   |
[INFO] [stderr] 2 - name = "exercise_06_comments"
[INFO] [stderr] 2 + name = "exercise-06-comments"
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `exercise-06-comments`, specify `bin.name`
[INFO] [stderr]  --> exercises/06_comments/Cargo.toml:6:16
[INFO] [stderr]   |
[INFO] [stderr] 6 ~ [dependencies]
[INFO] [stderr] 7 + [[bin]]
[INFO] [stderr] 8 + name = "exercise-06-comments"
[INFO] [stderr] 9 + path = "src/main.rs"
[INFO] [stderr]   |
[INFO] [stderr] warning: `exercise_06_comments` (manifest) generated 1 warning
[INFO] [stderr] warning: binary `exercise_071_loops` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../exercise_071_loops
[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 `exercise-071-loops`, convert `package.name`
[INFO] [stderr]  --> exercises/07-1_loops/Cargo.toml:2:8
[INFO] [stderr]   |
[INFO] [stderr] 2 - name = "exercise_071_loops"
[INFO] [stderr] 2 + name = "exercise-071-loops"
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `exercise-071-loops`, specify `bin.name`
[INFO] [stderr]  --> exercises/07-1_loops/Cargo.toml:6:16
[INFO] [stderr]   |
[INFO] [stderr] 6 ~ [dependencies]
[INFO] [stderr] 7 + [[bin]]
[INFO] [stderr] 8 + name = "exercise-071-loops"
[INFO] [stderr] 9 + path = "src/main.rs"
[INFO] [stderr]   |
[INFO] [stderr] warning: `exercise_071_loops` (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-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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 Falco-Boehnke/rust against 79c0559184f27f4433a6fbc260b950d06d4a4889 for pr-162233-crater-rollup
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFalco-Boehnke%2Frust" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Falco-Boehnke/rust
[INFO] finished tweaking git repo https://github.com/Falco-Boehnke/rust
[INFO] tweaked toml for git repo https://github.com/Falco-Boehnke/rust written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Falco-Boehnke/rust 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/Falco-Boehnke/rust 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 `exercise_07_advanced` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../exercise_07_advanced
[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 `exercise-07-advanced`, convert `package.name`
[INFO] [stderr]  --> exercises/07_advanced_exercises/Cargo.toml:2:8
[INFO] [stderr]   |
[INFO] [stderr] 2 - name = "exercise_07_advanced"
[INFO] [stderr] 2 + name = "exercise-07-advanced"
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `exercise-07-advanced`, specify `bin.name`
[INFO] [stderr]  --> exercises/07_advanced_exercises/Cargo.toml:6:16
[INFO] [stderr]   |
[INFO] [stderr] 6 ~ [dependencies]
[INFO] [stderr] 7 + [[bin]]
[INFO] [stderr] 8 + name = "exercise-07-advanced"
[INFO] [stderr] 9 + path = "src/main.rs"
[INFO] [stderr]   |
[INFO] [stderr] warning: `exercise_07_advanced` (manifest) generated 1 warning
[INFO] [stderr] warning: binary `exercise_05_functions` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../exercise_05_functions
[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 `exercise-05-functions`, convert `package.name`
[INFO] [stderr]  --> exercises/05_functions/Cargo.toml:2:8
[INFO] [stderr]   |
[INFO] [stderr] 2 - name = "exercise_05_functions"
[INFO] [stderr] 2 + name = "exercise-05-functions"
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `exercise-05-functions`, specify `bin.name`
[INFO] [stderr]  --> exercises/05_functions/Cargo.toml:6:16
[INFO] [stderr]   |
[INFO] [stderr] 6 ~ [dependencies]
[INFO] [stderr] 7 + [[bin]]
[INFO] [stderr] 8 + name = "exercise-05-functions"
[INFO] [stderr] 9 + path = "src/main.rs"
[INFO] [stderr]   |
[INFO] [stderr] warning: `exercise_05_functions` (manifest) generated 1 warning
[INFO] [stderr] warning: binary `exercise_04_datatypes` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../exercise_04_datatypes
[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 `exercise-04-datatypes`, convert `package.name`
[INFO] [stderr]  --> exercises/04_datatypes/Cargo.toml:2:8
[INFO] [stderr]   |
[INFO] [stderr] 2 - name = "exercise_04_datatypes"
[INFO] [stderr] 2 + name = "exercise-04-datatypes"
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `exercise-04-datatypes`, specify `bin.name`
[INFO] [stderr]  --> exercises/04_datatypes/Cargo.toml:6:16
[INFO] [stderr]   |
[INFO] [stderr] 6 ~ [dependencies]
[INFO] [stderr] 7 + [[bin]]
[INFO] [stderr] 8 + name = "exercise-04-datatypes"
[INFO] [stderr] 9 + path = "src/main.rs"
[INFO] [stderr]   |
[INFO] [stderr] warning: `exercise_04_datatypes` (manifest) generated 1 warning
[INFO] [stderr] warning: binary `exercise_02_guessing_game` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-5-tc2/source/target/.../exercise_02_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 `exercise-02-guessing-game`, convert `package.name`
[INFO] [stderr]   --> exercises/02_guessing_game/Cargo.toml:2:8
[INFO] [stderr]    |
[INFO] [stderr]  2 - name = "exercise_02_guessing_game"
[INFO] [stderr]  2 + name = "exercise-02-guessing-game"
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `exercise-02-guessing-game`, specify `bin.name`
[INFO] [stderr]   --> exercises/02_guessing_game/Cargo.toml:7:15
[INFO] [stderr]    |
[INFO] [stderr]  7 ~ rand = "0.8.5"
[INFO] [stderr]  8 + [[bin]]
[INFO] [stderr]  9 + name = "exercise-02-guessing-game"
[INFO] [stderr] 10 + path = "src/main.rs"
[INFO] [stderr]    |
[INFO] [stderr] warning: `exercise_02_guessing_game` (manifest) generated 1 warning
[INFO] [stderr] warning: binary `exercise_07_control_flow` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../exercise_07_control_flow
[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 `exercise-07-control-flow`, convert `package.name`
[INFO] [stderr]  --> exercises/07_control_flow/Cargo.toml:2:8
[INFO] [stderr]   |
[INFO] [stderr] 2 - name = "exercise_07_control_flow"
[INFO] [stderr] 2 + name = "exercise-07-control-flow"
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `exercise-07-control-flow`, specify `bin.name`
[INFO] [stderr]  --> exercises/07_control_flow/Cargo.toml:6:16
[INFO] [stderr]   |
[INFO] [stderr] 6 ~ [dependencies]
[INFO] [stderr] 7 + [[bin]]
[INFO] [stderr] 8 + name = "exercise-07-control-flow"
[INFO] [stderr] 9 + path = "src/main.rs"
[INFO] [stderr]   |
[INFO] [stderr] warning: `exercise_07_control_flow` (manifest) generated 1 warning
[INFO] [stderr] warning: binary `exercise_00_hello_world` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../exercise_00_hello_world
[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 `exercise-00-hello-world`, convert `package.name`
[INFO] [stderr]  --> exercises/00_hello_world/Cargo.toml:2:8
[INFO] [stderr]   |
[INFO] [stderr] 2 - name = "exercise_00_hello_world"
[INFO] [stderr] 2 + name = "exercise-00-hello-world"
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `exercise-00-hello-world`, specify `bin.name`
[INFO] [stderr]  --> exercises/00_hello_world/Cargo.toml:6:16
[INFO] [stderr]   |
[INFO] [stderr] 6 ~ [dependencies]
[INFO] [stderr] 7 + [[bin]]
[INFO] [stderr] 8 + name = "exercise-00-hello-world"
[INFO] [stderr] 9 + path = "src/main.rs"
[INFO] [stderr]   |
[INFO] [stderr] warning: `exercise_00_hello_world` (manifest) generated 1 warning
[INFO] [stderr] warning: binary `exercise_01_hello_cargo` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../exercise_01_hello_cargo
[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 `exercise-01-hello-cargo`, convert `package.name`
[INFO] [stderr]  --> exercises/01_hello_cargo/Cargo.toml:2:8
[INFO] [stderr]   |
[INFO] [stderr] 2 - name = "exercise_01_hello_cargo"
[INFO] [stderr] 2 + name = "exercise-01-hello-cargo"
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `exercise-01-hello-cargo`, specify `bin.name`
[INFO] [stderr]  --> exercises/01_hello_cargo/Cargo.toml:6:16
[INFO] [stderr]   |
[INFO] [stderr] 6 ~ [dependencies]
[INFO] [stderr] 7 + [[bin]]
[INFO] [stderr] 8 + name = "exercise-01-hello-cargo"
[INFO] [stderr] 9 + path = "src/main.rs"
[INFO] [stderr]   |
[INFO] [stderr] warning: `exercise_01_hello_cargo` (manifest) generated 1 warning
[INFO] [stderr] warning: binary `exercise_03_variables` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../exercise_03_variables
[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 `exercise-03-variables`, convert `package.name`
[INFO] [stderr]  --> exercises/03_variables/Cargo.toml:2:8
[INFO] [stderr]   |
[INFO] [stderr] 2 - name = "exercise_03_variables"
[INFO] [stderr] 2 + name = "exercise-03-variables"
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `exercise-03-variables`, specify `bin.name`
[INFO] [stderr]  --> exercises/03_variables/Cargo.toml:6:16
[INFO] [stderr]   |
[INFO] [stderr] 6 ~ [dependencies]
[INFO] [stderr] 7 + [[bin]]
[INFO] [stderr] 8 + name = "exercise-03-variables"
[INFO] [stderr] 9 + path = "src/main.rs"
[INFO] [stderr]   |
[INFO] [stderr] warning: `exercise_03_variables` (manifest) generated 1 warning
[INFO] [stderr] warning: binary `exercise_06_comments` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../exercise_06_comments
[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 `exercise-06-comments`, convert `package.name`
[INFO] [stderr]  --> exercises/06_comments/Cargo.toml:2:8
[INFO] [stderr]   |
[INFO] [stderr] 2 - name = "exercise_06_comments"
[INFO] [stderr] 2 + name = "exercise-06-comments"
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `exercise-06-comments`, specify `bin.name`
[INFO] [stderr]  --> exercises/06_comments/Cargo.toml:6:16
[INFO] [stderr]   |
[INFO] [stderr] 6 ~ [dependencies]
[INFO] [stderr] 7 + [[bin]]
[INFO] [stderr] 8 + name = "exercise-06-comments"
[INFO] [stderr] 9 + path = "src/main.rs"
[INFO] [stderr]   |
[INFO] [stderr] warning: `exercise_06_comments` (manifest) generated 1 warning
[INFO] [stderr] warning: binary `exercise_071_loops` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../exercise_071_loops
[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 `exercise-071-loops`, convert `package.name`
[INFO] [stderr]  --> exercises/07-1_loops/Cargo.toml:2:8
[INFO] [stderr]   |
[INFO] [stderr] 2 - name = "exercise_071_loops"
[INFO] [stderr] 2 + name = "exercise-071-loops"
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `exercise-071-loops`, specify `bin.name`
[INFO] [stderr]  --> exercises/07-1_loops/Cargo.toml:6:16
[INFO] [stderr]   |
[INFO] [stderr] 6 ~ [dependencies]
[INFO] [stderr] 7 + [[bin]]
[INFO] [stderr] 8 + name = "exercise-071-loops"
[INFO] [stderr] 9 + path = "src/main.rs"
[INFO] [stderr]   |
[INFO] [stderr] warning: `exercise_071_loops` (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-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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 Falco-Boehnke/rust against 79c0559184f27f4433a6fbc260b950d06d4a4889 for pr-162233-crater-rollup
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFalco-Boehnke%2Frust" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Falco-Boehnke/rust
[INFO] finished tweaking git repo https://github.com/Falco-Boehnke/rust
[INFO] tweaked toml for git repo https://github.com/Falco-Boehnke/rust written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Falco-Boehnke/rust 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/Falco-Boehnke/rust 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 `exercise_07_advanced` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../exercise_07_advanced
[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 `exercise-07-advanced`, convert `package.name`
[INFO] [stderr]  --> exercises/07_advanced_exercises/Cargo.toml:2:8
[INFO] [stderr]   |
[INFO] [stderr] 2 - name = "exercise_07_advanced"
[INFO] [stderr] 2 + name = "exercise-07-advanced"
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `exercise-07-advanced`, specify `bin.name`
[INFO] [stderr]  --> exercises/07_advanced_exercises/Cargo.toml:6:16
[INFO] [stderr]   |
[INFO] [stderr] 6 ~ [dependencies]
[INFO] [stderr] 7 + [[bin]]
[INFO] [stderr] 8 + name = "exercise-07-advanced"
[INFO] [stderr] 9 + path = "src/main.rs"
[INFO] [stderr]   |
[INFO] [stderr] warning: `exercise_07_advanced` (manifest) generated 1 warning
[INFO] [stderr] warning: binary `exercise_05_functions` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../exercise_05_functions
[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 `exercise-05-functions`, convert `package.name`
[INFO] [stderr]  --> exercises/05_functions/Cargo.toml:2:8
[INFO] [stderr]   |
[INFO] [stderr] 2 - name = "exercise_05_functions"
[INFO] [stderr] 2 + name = "exercise-05-functions"
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `exercise-05-functions`, specify `bin.name`
[INFO] [stderr]  --> exercises/05_functions/Cargo.toml:6:16
[INFO] [stderr]   |
[INFO] [stderr] 6 ~ [dependencies]
[INFO] [stderr] 7 + [[bin]]
[INFO] [stderr] 8 + name = "exercise-05-functions"
[INFO] [stderr] 9 + path = "src/main.rs"
[INFO] [stderr]   |
[INFO] [stderr] warning: `exercise_05_functions` (manifest) generated 1 warning
[INFO] [stderr] warning: binary `exercise_04_datatypes` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../exercise_04_datatypes
[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 `exercise-04-datatypes`, convert `package.name`
[INFO] [stderr]  --> exercises/04_datatypes/Cargo.toml:2:8
[INFO] [stderr]   |
[INFO] [stderr] 2 - name = "exercise_04_datatypes"
[INFO] [stderr] 2 + name = "exercise-04-datatypes"
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `exercise-04-datatypes`, specify `bin.name`
[INFO] [stderr]  --> exercises/04_datatypes/Cargo.toml:6:16
[INFO] [stderr]   |
[INFO] [stderr] 6 ~ [dependencies]
[INFO] [stderr] 7 + [[bin]]
[INFO] [stderr] 8 + name = "exercise-04-datatypes"
[INFO] [stderr] 9 + path = "src/main.rs"
[INFO] [stderr]   |
[INFO] [stderr] warning: `exercise_04_datatypes` (manifest) generated 1 warning
[INFO] [stderr] warning: binary `exercise_02_guessing_game` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-5-tc2/source/target/.../exercise_02_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 `exercise-02-guessing-game`, convert `package.name`
[INFO] [stderr]   --> exercises/02_guessing_game/Cargo.toml:2:8
[INFO] [stderr]    |
[INFO] [stderr]  2 - name = "exercise_02_guessing_game"
[INFO] [stderr]  2 + name = "exercise-02-guessing-game"
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `exercise-02-guessing-game`, specify `bin.name`
[INFO] [stderr]   --> exercises/02_guessing_game/Cargo.toml:7:15
[INFO] [stderr]    |
[INFO] [stderr]  7 ~ rand = "0.8.5"
[INFO] [stderr]  8 + [[bin]]
[INFO] [stderr]  9 + name = "exercise-02-guessing-game"
[INFO] [stderr] 10 + path = "src/main.rs"
[INFO] [stderr]    |
[INFO] [stderr] warning: `exercise_02_guessing_game` (manifest) generated 1 warning
[INFO] [stderr] warning: binary `exercise_07_control_flow` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../exercise_07_control_flow
[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 `exercise-07-control-flow`, convert `package.name`
[INFO] [stderr]  --> exercises/07_control_flow/Cargo.toml:2:8
[INFO] [stderr]   |
[INFO] [stderr] 2 - name = "exercise_07_control_flow"
[INFO] [stderr] 2 + name = "exercise-07-control-flow"
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `exercise-07-control-flow`, specify `bin.name`
[INFO] [stderr]  --> exercises/07_control_flow/Cargo.toml:6:16
[INFO] [stderr]   |
[INFO] [stderr] 6 ~ [dependencies]
[INFO] [stderr] 7 + [[bin]]
[INFO] [stderr] 8 + name = "exercise-07-control-flow"
[INFO] [stderr] 9 + path = "src/main.rs"
[INFO] [stderr]   |
[INFO] [stderr] warning: `exercise_07_control_flow` (manifest) generated 1 warning
[INFO] [stderr] warning: binary `exercise_00_hello_world` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../exercise_00_hello_world
[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 `exercise-00-hello-world`, convert `package.name`
[INFO] [stderr]  --> exercises/00_hello_world/Cargo.toml:2:8
[INFO] [stderr]   |
[INFO] [stderr] 2 - name = "exercise_00_hello_world"
[INFO] [stderr] 2 + name = "exercise-00-hello-world"
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `exercise-00-hello-world`, specify `bin.name`
[INFO] [stderr]  --> exercises/00_hello_world/Cargo.toml:6:16
[INFO] [stderr]   |
[INFO] [stderr] 6 ~ [dependencies]
[INFO] [stderr] 7 + [[bin]]
[INFO] [stderr] 8 + name = "exercise-00-hello-world"
[INFO] [stderr] 9 + path = "src/main.rs"
[INFO] [stderr]   |
[INFO] [stderr] warning: `exercise_00_hello_world` (manifest) generated 1 warning
[INFO] [stderr] warning: binary `exercise_01_hello_cargo` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../exercise_01_hello_cargo
[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 `exercise-01-hello-cargo`, convert `package.name`
[INFO] [stderr]  --> exercises/01_hello_cargo/Cargo.toml:2:8
[INFO] [stderr]   |
[INFO] [stderr] 2 - name = "exercise_01_hello_cargo"
[INFO] [stderr] 2 + name = "exercise-01-hello-cargo"
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `exercise-01-hello-cargo`, specify `bin.name`
[INFO] [stderr]  --> exercises/01_hello_cargo/Cargo.toml:6:16
[INFO] [stderr]   |
[INFO] [stderr] 6 ~ [dependencies]
[INFO] [stderr] 7 + [[bin]]
[INFO] [stderr] 8 + name = "exercise-01-hello-cargo"
[INFO] [stderr] 9 + path = "src/main.rs"
[INFO] [stderr]   |
[INFO] [stderr] warning: `exercise_01_hello_cargo` (manifest) generated 1 warning
[INFO] [stderr] warning: binary `exercise_03_variables` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../exercise_03_variables
[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 `exercise-03-variables`, convert `package.name`
[INFO] [stderr]  --> exercises/03_variables/Cargo.toml:2:8
[INFO] [stderr]   |
[INFO] [stderr] 2 - name = "exercise_03_variables"
[INFO] [stderr] 2 + name = "exercise-03-variables"
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `exercise-03-variables`, specify `bin.name`
[INFO] [stderr]  --> exercises/03_variables/Cargo.toml:6:16
[INFO] [stderr]   |
[INFO] [stderr] 6 ~ [dependencies]
[INFO] [stderr] 7 + [[bin]]
[INFO] [stderr] 8 + name = "exercise-03-variables"
[INFO] [stderr] 9 + path = "src/main.rs"
[INFO] [stderr]   |
[INFO] [stderr] warning: `exercise_03_variables` (manifest) generated 1 warning
[INFO] [stderr] warning: binary `exercise_06_comments` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../exercise_06_comments
[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 `exercise-06-comments`, convert `package.name`
[INFO] [stderr]  --> exercises/06_comments/Cargo.toml:2:8
[INFO] [stderr]   |
[INFO] [stderr] 2 - name = "exercise_06_comments"
[INFO] [stderr] 2 + name = "exercise-06-comments"
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `exercise-06-comments`, specify `bin.name`
[INFO] [stderr]  --> exercises/06_comments/Cargo.toml:6:16
[INFO] [stderr]   |
[INFO] [stderr] 6 ~ [dependencies]
[INFO] [stderr] 7 + [[bin]]
[INFO] [stderr] 8 + name = "exercise-06-comments"
[INFO] [stderr] 9 + path = "src/main.rs"
[INFO] [stderr]   |
[INFO] [stderr] warning: `exercise_06_comments` (manifest) generated 1 warning
[INFO] [stderr] warning: binary `exercise_071_loops` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../exercise_071_loops
[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 `exercise-071-loops`, convert `package.name`
[INFO] [stderr]  --> exercises/07-1_loops/Cargo.toml:2:8
[INFO] [stderr]   |
[INFO] [stderr] 2 - name = "exercise_071_loops"
[INFO] [stderr] 2 + name = "exercise-071-loops"
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `exercise-071-loops`, specify `bin.name`
[INFO] [stderr]  --> exercises/07-1_loops/Cargo.toml:6:16
[INFO] [stderr]   |
[INFO] [stderr] 6 ~ [dependencies]
[INFO] [stderr] 7 + [[bin]]
[INFO] [stderr] 8 + name = "exercise-071-loops"
[INFO] [stderr] 9 + path = "src/main.rs"
[INFO] [stderr]   |
[INFO] [stderr] warning: `exercise_071_loops` (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-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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