[INFO] cloning repository https://github.com/anup30/rust_files
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/anup30/rust_files" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fanup30%2Frust_files", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fanup30%2Frust_files'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] de0fa0a45fdd092a703b1a43264eb3c205eceab5
[INFO] checking anup30/rust_files against 40527f3e444fde1deb361751bdef9b9e11d1b971+rustflags=--cfg crater_hack --force-warn invalid-c-variadic-arguments for pr-162478
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fanup30%2Frust_files" "/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/anup30/rust_files
[INFO] finished tweaking git repo https://github.com/anup30/rust_files
[INFO] tweaked toml for git repo https://github.com/anup30/rust_files written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/anup30/rust_files on toolchain 40527f3e444fde1deb361751bdef9b9e11d1b971
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/anup30/rust_files 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" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: binary `01_hello_world` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../01_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 `01-hello-world`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/01_hello_world.rs
[INFO] [stderr] 1 + src/bin/01-hello-world.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `02_basic_variable` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../02_basic_variable
[INFO] [stderr]   |                                                  ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `02-basic-variable`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/02_basic_variable.rs
[INFO] [stderr] 1 + src/bin/02-basic-variable.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `03a_user_input` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../03a_user_input
[INFO] [stderr]   |                                                  ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `03a-user-input`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/03a_user_input.rs
[INFO] [stderr] 1 + src/bin/03a-user-input.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `03b_user_input` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../03b_user_input
[INFO] [stderr]   |                                                  ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `03b-user-input`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/03b_user_input.rs
[INFO] [stderr] 1 + src/bin/03b-user-input.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `04a_cp_input1` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../04a_cp_input1
[INFO] [stderr]   |                                                  ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `04a-cp-input1`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/04a_cp_input1.rs
[INFO] [stderr] 1 + src/bin/04a-cp-input1.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `04b_cp_input2` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../04b_cp_input2
[INFO] [stderr]   |                                                  ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `04b-cp-input2`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/04b_cp_input2.rs
[INFO] [stderr] 1 + src/bin/04b-cp-input2.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `04c_cp_input3` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../04c_cp_input3
[INFO] [stderr]   |                                                  ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `04c-cp-input3`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/04c_cp_input3.rs
[INFO] [stderr] 1 + src/bin/04c-cp-input3.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `04d_cp_input4` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../04d_cp_input4
[INFO] [stderr]   |                                                  ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `04d-cp-input4`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/04d_cp_input4.rs
[INFO] [stderr] 1 + src/bin/04d-cp-input4.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `05_array` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../05_array
[INFO] [stderr]   |                                                  ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `05-array`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/05_array.rs
[INFO] [stderr] 1 + src/bin/05-array.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `05_vector` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../05_vector
[INFO] [stderr]   |                                                  ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `05-vector`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/05_vector.rs
[INFO] [stderr] 1 + src/bin/05-vector.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `05b_vector2d` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../05b_vector2d
[INFO] [stderr]   |                                                  ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `05b-vector2d`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/05b_vector2d.rs
[INFO] [stderr] 1 + src/bin/05b-vector2d.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `05c_loops` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../05c_loops
[INFO] [stderr]   |                                                  ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `05c-loops`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/05c_loops.rs
[INFO] [stderr] 1 + src/bin/05c-loops.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `06a_HashMap` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../06a_HashMap
[INFO] [stderr]   |                                                  ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `06a-hash-map`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/06a_HashMap.rs
[INFO] [stderr] 1 + src/bin/06a-hash-map.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `06b_HashMap` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../06b_HashMap
[INFO] [stderr]   |                                                  ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `06b-hash-map`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/06b_HashMap.rs
[INFO] [stderr] 1 + src/bin/06b-hash-map.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `06c_BTreeMap` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../06c_BTreeMap
[INFO] [stderr]   |                                                  ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `06c-b-tree-map`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/06c_BTreeMap.rs
[INFO] [stderr] 1 + src/bin/06c-b-tree-map.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `07_function` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../07_function
[INFO] [stderr]   |                                                  ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `07-function`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/07_function.rs
[INFO] [stderr] 1 + src/bin/07-function.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `07b_function_async` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../07b_function_async
[INFO] [stderr]   |                                                  ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `07b-function-async`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/07b_function_async.rs
[INFO] [stderr] 1 + src/bin/07b-function-async.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `07c_async` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../07c_async
[INFO] [stderr]   |                                                  ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `07c-async`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/07c_async.rs
[INFO] [stderr] 1 + src/bin/07c-async.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `07d_async_tokio_join` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../07d_async_tokio_join
[INFO] [stderr]   |                                                  ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `07d-async-tokio-join`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/07d_async_tokio_join.rs
[INFO] [stderr] 1 + src/bin/07d-async-tokio-join.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `07e_async_tokio_spawn` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../07e_async_tokio_spawn
[INFO] [stderr]   |                                                  ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `07e-async-tokio-spawn`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/07e_async_tokio_spawn.rs
[INFO] [stderr] 1 + src/bin/07e-async-tokio-spawn.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `07f_tokio_reqwest_rand_result` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../07f_tokio_reqwest_rand_result
[INFO] [stderr]   |                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `07f-tokio-reqwest-rand-result`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/07f_tokio_reqwest_rand_result.rs
[INFO] [stderr] 1 + src/bin/07f-tokio-reqwest-rand-result.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `08_ownership_borrowing` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../08_ownership_borrowing
[INFO] [stderr]   |                                                  ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `08-ownership-borrowing`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/08_ownership_borrowing.rs
[INFO] [stderr] 1 + src/bin/08-ownership-borrowing.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `08b_lifetime` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../08b_lifetime
[INFO] [stderr]   |                                                  ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `08b-lifetime`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/08b_lifetime.rs
[INFO] [stderr] 1 + src/bin/08b-lifetime.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `09a_enum` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../09a_enum
[INFO] [stderr]   |                                                  ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `09a-enum`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/09a_enum.rs
[INFO] [stderr] 1 + src/bin/09a-enum.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `09b_struct` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../09b_struct
[INFO] [stderr]   |                                                  ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `09b-struct`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/09b_struct.rs
[INFO] [stderr] 1 + src/bin/09b-struct.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `09c_struct_trait` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../09c_struct_trait
[INFO] [stderr]   |                                                  ^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `09c-struct-trait`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/09c_struct_trait.rs
[INFO] [stderr] 1 + src/bin/09c-struct-trait.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `09d_struct_ownership` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../09d_struct_ownership
[INFO] [stderr]   |                                                  ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `09d-struct-ownership`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/09d_struct_ownership.rs
[INFO] [stderr] 1 + src/bin/09d-struct-ownership.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `09e_struct_details` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../09e_struct_details
[INFO] [stderr]   |                                                  ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `09e-struct-details`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/09e_struct_details.rs
[INFO] [stderr] 1 + src/bin/09e-struct-details.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `10_unsafe_example` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../10_unsafe_example
[INFO] [stderr]   |                                                  ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `10-unsafe-example`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/10_unsafe_example.rs
[INFO] [stderr] 1 + src/bin/10-unsafe-example.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `11_error_handling` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../11_error_handling
[INFO] [stderr]   |                                                  ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `11-error-handling`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/11_error_handling.rs
[INFO] [stderr] 1 + src/bin/11-error-handling.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `12_file_input` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../12_file_input
[INFO] [stderr]   |                                                  ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `12-file-input`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/12_file_input.rs
[INFO] [stderr] 1 + src/bin/12-file-input.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `12_file_output` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../12_file_output
[INFO] [stderr]   |                                                  ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `12-file-output`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/12_file_output.rs
[INFO] [stderr] 1 + src/bin/12-file-output.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `rust_files` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-5-tc2/source/target/.../rust_files
[INFO] [stderr]    |                                                  ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `rust-files`, convert `package.name`
[INFO] [stderr]   --> Cargo.toml:16:8
[INFO] [stderr]    |
[INFO] [stderr] 16 - name = "rust_files"
[INFO] [stderr] 16 + name = "rust-files"
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `rust-files`, specify `bin.name`
[INFO] [stderr]   --> Cargo.toml:17:19
[INFO] [stderr]    |
[INFO] [stderr] 17 ~ version = "0.1.0"
[INFO] [stderr] 18 + [[bin]]
[INFO] [stderr] 19 + name = "rust-files"
[INFO] [stderr] 20 + path = "src/main.rs"
[INFO] [stderr]    |
[INFO] [stderr] warning: `rust_files` (manifest) generated 33 warnings
[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 anup30/rust_files against 40527f3e444fde1deb361751bdef9b9e11d1b971+rustflags=--cfg crater_hack --force-warn invalid-c-variadic-arguments for pr-162478
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fanup30%2Frust_files" "/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/anup30/rust_files
[INFO] finished tweaking git repo https://github.com/anup30/rust_files
[INFO] tweaked toml for git repo https://github.com/anup30/rust_files written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/anup30/rust_files on toolchain 40527f3e444fde1deb361751bdef9b9e11d1b971
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/anup30/rust_files 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" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: binary `01_hello_world` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../01_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 `01-hello-world`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/01_hello_world.rs
[INFO] [stderr] 1 + src/bin/01-hello-world.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `02_basic_variable` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../02_basic_variable
[INFO] [stderr]   |                                                  ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `02-basic-variable`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/02_basic_variable.rs
[INFO] [stderr] 1 + src/bin/02-basic-variable.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `03a_user_input` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../03a_user_input
[INFO] [stderr]   |                                                  ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `03a-user-input`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/03a_user_input.rs
[INFO] [stderr] 1 + src/bin/03a-user-input.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `03b_user_input` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../03b_user_input
[INFO] [stderr]   |                                                  ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `03b-user-input`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/03b_user_input.rs
[INFO] [stderr] 1 + src/bin/03b-user-input.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `04a_cp_input1` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../04a_cp_input1
[INFO] [stderr]   |                                                  ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `04a-cp-input1`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/04a_cp_input1.rs
[INFO] [stderr] 1 + src/bin/04a-cp-input1.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `04b_cp_input2` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../04b_cp_input2
[INFO] [stderr]   |                                                  ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `04b-cp-input2`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/04b_cp_input2.rs
[INFO] [stderr] 1 + src/bin/04b-cp-input2.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `04c_cp_input3` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../04c_cp_input3
[INFO] [stderr]   |                                                  ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `04c-cp-input3`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/04c_cp_input3.rs
[INFO] [stderr] 1 + src/bin/04c-cp-input3.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `04d_cp_input4` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../04d_cp_input4
[INFO] [stderr]   |                                                  ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `04d-cp-input4`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/04d_cp_input4.rs
[INFO] [stderr] 1 + src/bin/04d-cp-input4.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `05_array` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../05_array
[INFO] [stderr]   |                                                  ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `05-array`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/05_array.rs
[INFO] [stderr] 1 + src/bin/05-array.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `05_vector` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../05_vector
[INFO] [stderr]   |                                                  ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `05-vector`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/05_vector.rs
[INFO] [stderr] 1 + src/bin/05-vector.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `05b_vector2d` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../05b_vector2d
[INFO] [stderr]   |                                                  ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `05b-vector2d`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/05b_vector2d.rs
[INFO] [stderr] 1 + src/bin/05b-vector2d.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `05c_loops` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../05c_loops
[INFO] [stderr]   |                                                  ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `05c-loops`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/05c_loops.rs
[INFO] [stderr] 1 + src/bin/05c-loops.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `06a_HashMap` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../06a_HashMap
[INFO] [stderr]   |                                                  ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `06a-hash-map`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/06a_HashMap.rs
[INFO] [stderr] 1 + src/bin/06a-hash-map.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `06b_HashMap` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../06b_HashMap
[INFO] [stderr]   |                                                  ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `06b-hash-map`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/06b_HashMap.rs
[INFO] [stderr] 1 + src/bin/06b-hash-map.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `06c_BTreeMap` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../06c_BTreeMap
[INFO] [stderr]   |                                                  ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `06c-b-tree-map`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/06c_BTreeMap.rs
[INFO] [stderr] 1 + src/bin/06c-b-tree-map.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `07_function` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../07_function
[INFO] [stderr]   |                                                  ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `07-function`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/07_function.rs
[INFO] [stderr] 1 + src/bin/07-function.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `07b_function_async` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../07b_function_async
[INFO] [stderr]   |                                                  ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `07b-function-async`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/07b_function_async.rs
[INFO] [stderr] 1 + src/bin/07b-function-async.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `07c_async` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../07c_async
[INFO] [stderr]   |                                                  ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `07c-async`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/07c_async.rs
[INFO] [stderr] 1 + src/bin/07c-async.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `07d_async_tokio_join` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../07d_async_tokio_join
[INFO] [stderr]   |                                                  ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `07d-async-tokio-join`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/07d_async_tokio_join.rs
[INFO] [stderr] 1 + src/bin/07d-async-tokio-join.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `07e_async_tokio_spawn` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../07e_async_tokio_spawn
[INFO] [stderr]   |                                                  ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `07e-async-tokio-spawn`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/07e_async_tokio_spawn.rs
[INFO] [stderr] 1 + src/bin/07e-async-tokio-spawn.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `07f_tokio_reqwest_rand_result` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../07f_tokio_reqwest_rand_result
[INFO] [stderr]   |                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `07f-tokio-reqwest-rand-result`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/07f_tokio_reqwest_rand_result.rs
[INFO] [stderr] 1 + src/bin/07f-tokio-reqwest-rand-result.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `08_ownership_borrowing` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../08_ownership_borrowing
[INFO] [stderr]   |                                                  ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `08-ownership-borrowing`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/08_ownership_borrowing.rs
[INFO] [stderr] 1 + src/bin/08-ownership-borrowing.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `08b_lifetime` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../08b_lifetime
[INFO] [stderr]   |                                                  ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `08b-lifetime`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/08b_lifetime.rs
[INFO] [stderr] 1 + src/bin/08b-lifetime.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `09a_enum` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../09a_enum
[INFO] [stderr]   |                                                  ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `09a-enum`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/09a_enum.rs
[INFO] [stderr] 1 + src/bin/09a-enum.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `09b_struct` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../09b_struct
[INFO] [stderr]   |                                                  ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `09b-struct`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/09b_struct.rs
[INFO] [stderr] 1 + src/bin/09b-struct.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `09c_struct_trait` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../09c_struct_trait
[INFO] [stderr]   |                                                  ^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `09c-struct-trait`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/09c_struct_trait.rs
[INFO] [stderr] 1 + src/bin/09c-struct-trait.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `09d_struct_ownership` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../09d_struct_ownership
[INFO] [stderr]   |                                                  ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `09d-struct-ownership`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/09d_struct_ownership.rs
[INFO] [stderr] 1 + src/bin/09d-struct-ownership.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `09e_struct_details` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../09e_struct_details
[INFO] [stderr]   |                                                  ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `09e-struct-details`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/09e_struct_details.rs
[INFO] [stderr] 1 + src/bin/09e-struct-details.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `10_unsafe_example` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../10_unsafe_example
[INFO] [stderr]   |                                                  ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `10-unsafe-example`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/10_unsafe_example.rs
[INFO] [stderr] 1 + src/bin/10-unsafe-example.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `11_error_handling` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../11_error_handling
[INFO] [stderr]   |                                                  ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `11-error-handling`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/11_error_handling.rs
[INFO] [stderr] 1 + src/bin/11-error-handling.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `12_file_input` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../12_file_input
[INFO] [stderr]   |                                                  ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `12-file-input`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/12_file_input.rs
[INFO] [stderr] 1 + src/bin/12-file-input.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `12_file_output` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../12_file_output
[INFO] [stderr]   |                                                  ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `12-file-output`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/12_file_output.rs
[INFO] [stderr] 1 + src/bin/12-file-output.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `rust_files` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-5-tc2/source/target/.../rust_files
[INFO] [stderr]    |                                                  ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `rust-files`, convert `package.name`
[INFO] [stderr]   --> Cargo.toml:16:8
[INFO] [stderr]    |
[INFO] [stderr] 16 - name = "rust_files"
[INFO] [stderr] 16 + name = "rust-files"
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `rust-files`, specify `bin.name`
[INFO] [stderr]   --> Cargo.toml:17:19
[INFO] [stderr]    |
[INFO] [stderr] 17 ~ version = "0.1.0"
[INFO] [stderr] 18 + [[bin]]
[INFO] [stderr] 19 + name = "rust-files"
[INFO] [stderr] 20 + path = "src/main.rs"
[INFO] [stderr]    |
[INFO] [stderr] warning: `rust_files` (manifest) generated 33 warnings
[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 anup30/rust_files against 40527f3e444fde1deb361751bdef9b9e11d1b971+rustflags=--cfg crater_hack --force-warn invalid-c-variadic-arguments for pr-162478
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fanup30%2Frust_files" "/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/anup30/rust_files
[INFO] finished tweaking git repo https://github.com/anup30/rust_files
[INFO] tweaked toml for git repo https://github.com/anup30/rust_files written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/anup30/rust_files on toolchain 40527f3e444fde1deb361751bdef9b9e11d1b971
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/anup30/rust_files 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" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: binary `01_hello_world` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../01_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 `01-hello-world`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/01_hello_world.rs
[INFO] [stderr] 1 + src/bin/01-hello-world.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `02_basic_variable` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../02_basic_variable
[INFO] [stderr]   |                                                  ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `02-basic-variable`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/02_basic_variable.rs
[INFO] [stderr] 1 + src/bin/02-basic-variable.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `03a_user_input` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../03a_user_input
[INFO] [stderr]   |                                                  ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `03a-user-input`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/03a_user_input.rs
[INFO] [stderr] 1 + src/bin/03a-user-input.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `03b_user_input` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../03b_user_input
[INFO] [stderr]   |                                                  ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `03b-user-input`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/03b_user_input.rs
[INFO] [stderr] 1 + src/bin/03b-user-input.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `04a_cp_input1` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../04a_cp_input1
[INFO] [stderr]   |                                                  ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `04a-cp-input1`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/04a_cp_input1.rs
[INFO] [stderr] 1 + src/bin/04a-cp-input1.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `04b_cp_input2` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../04b_cp_input2
[INFO] [stderr]   |                                                  ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `04b-cp-input2`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/04b_cp_input2.rs
[INFO] [stderr] 1 + src/bin/04b-cp-input2.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `04c_cp_input3` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../04c_cp_input3
[INFO] [stderr]   |                                                  ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `04c-cp-input3`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/04c_cp_input3.rs
[INFO] [stderr] 1 + src/bin/04c-cp-input3.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `04d_cp_input4` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../04d_cp_input4
[INFO] [stderr]   |                                                  ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `04d-cp-input4`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/04d_cp_input4.rs
[INFO] [stderr] 1 + src/bin/04d-cp-input4.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `05_array` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../05_array
[INFO] [stderr]   |                                                  ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `05-array`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/05_array.rs
[INFO] [stderr] 1 + src/bin/05-array.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `05_vector` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../05_vector
[INFO] [stderr]   |                                                  ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `05-vector`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/05_vector.rs
[INFO] [stderr] 1 + src/bin/05-vector.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `05b_vector2d` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../05b_vector2d
[INFO] [stderr]   |                                                  ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `05b-vector2d`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/05b_vector2d.rs
[INFO] [stderr] 1 + src/bin/05b-vector2d.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `05c_loops` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../05c_loops
[INFO] [stderr]   |                                                  ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `05c-loops`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/05c_loops.rs
[INFO] [stderr] 1 + src/bin/05c-loops.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `06a_HashMap` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../06a_HashMap
[INFO] [stderr]   |                                                  ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `06a-hash-map`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/06a_HashMap.rs
[INFO] [stderr] 1 + src/bin/06a-hash-map.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `06b_HashMap` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../06b_HashMap
[INFO] [stderr]   |                                                  ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `06b-hash-map`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/06b_HashMap.rs
[INFO] [stderr] 1 + src/bin/06b-hash-map.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `06c_BTreeMap` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../06c_BTreeMap
[INFO] [stderr]   |                                                  ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `06c-b-tree-map`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/06c_BTreeMap.rs
[INFO] [stderr] 1 + src/bin/06c-b-tree-map.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `07_function` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../07_function
[INFO] [stderr]   |                                                  ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `07-function`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/07_function.rs
[INFO] [stderr] 1 + src/bin/07-function.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `07b_function_async` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../07b_function_async
[INFO] [stderr]   |                                                  ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `07b-function-async`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/07b_function_async.rs
[INFO] [stderr] 1 + src/bin/07b-function-async.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `07c_async` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../07c_async
[INFO] [stderr]   |                                                  ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `07c-async`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/07c_async.rs
[INFO] [stderr] 1 + src/bin/07c-async.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `07d_async_tokio_join` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../07d_async_tokio_join
[INFO] [stderr]   |                                                  ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `07d-async-tokio-join`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/07d_async_tokio_join.rs
[INFO] [stderr] 1 + src/bin/07d-async-tokio-join.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `07e_async_tokio_spawn` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../07e_async_tokio_spawn
[INFO] [stderr]   |                                                  ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `07e-async-tokio-spawn`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/07e_async_tokio_spawn.rs
[INFO] [stderr] 1 + src/bin/07e-async-tokio-spawn.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `07f_tokio_reqwest_rand_result` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../07f_tokio_reqwest_rand_result
[INFO] [stderr]   |                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `07f-tokio-reqwest-rand-result`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/07f_tokio_reqwest_rand_result.rs
[INFO] [stderr] 1 + src/bin/07f-tokio-reqwest-rand-result.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `08_ownership_borrowing` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../08_ownership_borrowing
[INFO] [stderr]   |                                                  ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `08-ownership-borrowing`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/08_ownership_borrowing.rs
[INFO] [stderr] 1 + src/bin/08-ownership-borrowing.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `08b_lifetime` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../08b_lifetime
[INFO] [stderr]   |                                                  ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `08b-lifetime`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/08b_lifetime.rs
[INFO] [stderr] 1 + src/bin/08b-lifetime.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `09a_enum` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../09a_enum
[INFO] [stderr]   |                                                  ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `09a-enum`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/09a_enum.rs
[INFO] [stderr] 1 + src/bin/09a-enum.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `09b_struct` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../09b_struct
[INFO] [stderr]   |                                                  ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `09b-struct`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/09b_struct.rs
[INFO] [stderr] 1 + src/bin/09b-struct.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `09c_struct_trait` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../09c_struct_trait
[INFO] [stderr]   |                                                  ^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `09c-struct-trait`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/09c_struct_trait.rs
[INFO] [stderr] 1 + src/bin/09c-struct-trait.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `09d_struct_ownership` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../09d_struct_ownership
[INFO] [stderr]   |                                                  ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `09d-struct-ownership`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/09d_struct_ownership.rs
[INFO] [stderr] 1 + src/bin/09d-struct-ownership.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `09e_struct_details` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../09e_struct_details
[INFO] [stderr]   |                                                  ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `09e-struct-details`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/09e_struct_details.rs
[INFO] [stderr] 1 + src/bin/09e-struct-details.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `10_unsafe_example` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../10_unsafe_example
[INFO] [stderr]   |                                                  ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `10-unsafe-example`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/10_unsafe_example.rs
[INFO] [stderr] 1 + src/bin/10-unsafe-example.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `11_error_handling` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../11_error_handling
[INFO] [stderr]   |                                                  ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `11-error-handling`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/11_error_handling.rs
[INFO] [stderr] 1 + src/bin/11-error-handling.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `12_file_input` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../12_file_input
[INFO] [stderr]   |                                                  ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `12-file-input`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/12_file_input.rs
[INFO] [stderr] 1 + src/bin/12-file-input.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `12_file_output` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../12_file_output
[INFO] [stderr]   |                                                  ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `12-file-output`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/12_file_output.rs
[INFO] [stderr] 1 + src/bin/12-file-output.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `rust_files` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-5-tc2/source/target/.../rust_files
[INFO] [stderr]    |                                                  ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `rust-files`, convert `package.name`
[INFO] [stderr]   --> Cargo.toml:16:8
[INFO] [stderr]    |
[INFO] [stderr] 16 - name = "rust_files"
[INFO] [stderr] 16 + name = "rust-files"
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `rust-files`, specify `bin.name`
[INFO] [stderr]   --> Cargo.toml:17:19
[INFO] [stderr]    |
[INFO] [stderr] 17 ~ version = "0.1.0"
[INFO] [stderr] 18 + [[bin]]
[INFO] [stderr] 19 + name = "rust-files"
[INFO] [stderr] 20 + path = "src/main.rs"
[INFO] [stderr]    |
[INFO] [stderr] warning: `rust_files` (manifest) generated 33 warnings
[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 anup30/rust_files against 40527f3e444fde1deb361751bdef9b9e11d1b971+rustflags=--cfg crater_hack --force-warn invalid-c-variadic-arguments for pr-162478
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fanup30%2Frust_files" "/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/anup30/rust_files
[INFO] finished tweaking git repo https://github.com/anup30/rust_files
[INFO] tweaked toml for git repo https://github.com/anup30/rust_files written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/anup30/rust_files on toolchain 40527f3e444fde1deb361751bdef9b9e11d1b971
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/anup30/rust_files 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" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: binary `01_hello_world` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../01_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 `01-hello-world`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/01_hello_world.rs
[INFO] [stderr] 1 + src/bin/01-hello-world.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `02_basic_variable` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../02_basic_variable
[INFO] [stderr]   |                                                  ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `02-basic-variable`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/02_basic_variable.rs
[INFO] [stderr] 1 + src/bin/02-basic-variable.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `03a_user_input` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../03a_user_input
[INFO] [stderr]   |                                                  ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `03a-user-input`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/03a_user_input.rs
[INFO] [stderr] 1 + src/bin/03a-user-input.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `03b_user_input` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../03b_user_input
[INFO] [stderr]   |                                                  ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `03b-user-input`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/03b_user_input.rs
[INFO] [stderr] 1 + src/bin/03b-user-input.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `04a_cp_input1` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../04a_cp_input1
[INFO] [stderr]   |                                                  ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `04a-cp-input1`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/04a_cp_input1.rs
[INFO] [stderr] 1 + src/bin/04a-cp-input1.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `04b_cp_input2` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../04b_cp_input2
[INFO] [stderr]   |                                                  ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `04b-cp-input2`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/04b_cp_input2.rs
[INFO] [stderr] 1 + src/bin/04b-cp-input2.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `04c_cp_input3` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../04c_cp_input3
[INFO] [stderr]   |                                                  ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `04c-cp-input3`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/04c_cp_input3.rs
[INFO] [stderr] 1 + src/bin/04c-cp-input3.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `04d_cp_input4` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../04d_cp_input4
[INFO] [stderr]   |                                                  ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `04d-cp-input4`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/04d_cp_input4.rs
[INFO] [stderr] 1 + src/bin/04d-cp-input4.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `05_array` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../05_array
[INFO] [stderr]   |                                                  ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `05-array`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/05_array.rs
[INFO] [stderr] 1 + src/bin/05-array.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `05_vector` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../05_vector
[INFO] [stderr]   |                                                  ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `05-vector`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/05_vector.rs
[INFO] [stderr] 1 + src/bin/05-vector.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `05b_vector2d` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../05b_vector2d
[INFO] [stderr]   |                                                  ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `05b-vector2d`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/05b_vector2d.rs
[INFO] [stderr] 1 + src/bin/05b-vector2d.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `05c_loops` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../05c_loops
[INFO] [stderr]   |                                                  ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `05c-loops`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/05c_loops.rs
[INFO] [stderr] 1 + src/bin/05c-loops.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `06a_HashMap` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../06a_HashMap
[INFO] [stderr]   |                                                  ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `06a-hash-map`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/06a_HashMap.rs
[INFO] [stderr] 1 + src/bin/06a-hash-map.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `06b_HashMap` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../06b_HashMap
[INFO] [stderr]   |                                                  ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `06b-hash-map`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/06b_HashMap.rs
[INFO] [stderr] 1 + src/bin/06b-hash-map.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `06c_BTreeMap` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../06c_BTreeMap
[INFO] [stderr]   |                                                  ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `06c-b-tree-map`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/06c_BTreeMap.rs
[INFO] [stderr] 1 + src/bin/06c-b-tree-map.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `07_function` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../07_function
[INFO] [stderr]   |                                                  ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `07-function`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/07_function.rs
[INFO] [stderr] 1 + src/bin/07-function.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `07b_function_async` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../07b_function_async
[INFO] [stderr]   |                                                  ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `07b-function-async`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/07b_function_async.rs
[INFO] [stderr] 1 + src/bin/07b-function-async.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `07c_async` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../07c_async
[INFO] [stderr]   |                                                  ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `07c-async`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/07c_async.rs
[INFO] [stderr] 1 + src/bin/07c-async.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `07d_async_tokio_join` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../07d_async_tokio_join
[INFO] [stderr]   |                                                  ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `07d-async-tokio-join`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/07d_async_tokio_join.rs
[INFO] [stderr] 1 + src/bin/07d-async-tokio-join.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `07e_async_tokio_spawn` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../07e_async_tokio_spawn
[INFO] [stderr]   |                                                  ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `07e-async-tokio-spawn`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/07e_async_tokio_spawn.rs
[INFO] [stderr] 1 + src/bin/07e-async-tokio-spawn.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `07f_tokio_reqwest_rand_result` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../07f_tokio_reqwest_rand_result
[INFO] [stderr]   |                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `07f-tokio-reqwest-rand-result`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/07f_tokio_reqwest_rand_result.rs
[INFO] [stderr] 1 + src/bin/07f-tokio-reqwest-rand-result.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `08_ownership_borrowing` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../08_ownership_borrowing
[INFO] [stderr]   |                                                  ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `08-ownership-borrowing`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/08_ownership_borrowing.rs
[INFO] [stderr] 1 + src/bin/08-ownership-borrowing.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `08b_lifetime` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../08b_lifetime
[INFO] [stderr]   |                                                  ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `08b-lifetime`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/08b_lifetime.rs
[INFO] [stderr] 1 + src/bin/08b-lifetime.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `09a_enum` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../09a_enum
[INFO] [stderr]   |                                                  ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `09a-enum`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/09a_enum.rs
[INFO] [stderr] 1 + src/bin/09a-enum.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `09b_struct` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../09b_struct
[INFO] [stderr]   |                                                  ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `09b-struct`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/09b_struct.rs
[INFO] [stderr] 1 + src/bin/09b-struct.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `09c_struct_trait` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../09c_struct_trait
[INFO] [stderr]   |                                                  ^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `09c-struct-trait`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/09c_struct_trait.rs
[INFO] [stderr] 1 + src/bin/09c-struct-trait.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `09d_struct_ownership` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../09d_struct_ownership
[INFO] [stderr]   |                                                  ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `09d-struct-ownership`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/09d_struct_ownership.rs
[INFO] [stderr] 1 + src/bin/09d-struct-ownership.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `09e_struct_details` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../09e_struct_details
[INFO] [stderr]   |                                                  ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `09e-struct-details`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/09e_struct_details.rs
[INFO] [stderr] 1 + src/bin/09e-struct-details.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `10_unsafe_example` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../10_unsafe_example
[INFO] [stderr]   |                                                  ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `10-unsafe-example`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/10_unsafe_example.rs
[INFO] [stderr] 1 + src/bin/10-unsafe-example.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `11_error_handling` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../11_error_handling
[INFO] [stderr]   |                                                  ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `11-error-handling`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/11_error_handling.rs
[INFO] [stderr] 1 + src/bin/11-error-handling.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `12_file_input` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../12_file_input
[INFO] [stderr]   |                                                  ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `12-file-input`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/12_file_input.rs
[INFO] [stderr] 1 + src/bin/12-file-input.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `12_file_output` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../12_file_output
[INFO] [stderr]   |                                                  ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `12-file-output`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/12_file_output.rs
[INFO] [stderr] 1 + src/bin/12-file-output.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `rust_files` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-5-tc2/source/target/.../rust_files
[INFO] [stderr]    |                                                  ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `rust-files`, convert `package.name`
[INFO] [stderr]   --> Cargo.toml:16:8
[INFO] [stderr]    |
[INFO] [stderr] 16 - name = "rust_files"
[INFO] [stderr] 16 + name = "rust-files"
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `rust-files`, specify `bin.name`
[INFO] [stderr]   --> Cargo.toml:17:19
[INFO] [stderr]    |
[INFO] [stderr] 17 ~ version = "0.1.0"
[INFO] [stderr] 18 + [[bin]]
[INFO] [stderr] 19 + name = "rust-files"
[INFO] [stderr] 20 + path = "src/main.rs"
[INFO] [stderr]    |
[INFO] [stderr] warning: `rust_files` (manifest) generated 33 warnings
[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 anup30/rust_files against 40527f3e444fde1deb361751bdef9b9e11d1b971+rustflags=--cfg crater_hack --force-warn invalid-c-variadic-arguments for pr-162478
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fanup30%2Frust_files" "/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/anup30/rust_files
[INFO] finished tweaking git repo https://github.com/anup30/rust_files
[INFO] tweaked toml for git repo https://github.com/anup30/rust_files written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/anup30/rust_files on toolchain 40527f3e444fde1deb361751bdef9b9e11d1b971
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/anup30/rust_files 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" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: binary `01_hello_world` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../01_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 `01-hello-world`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/01_hello_world.rs
[INFO] [stderr] 1 + src/bin/01-hello-world.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `02_basic_variable` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../02_basic_variable
[INFO] [stderr]   |                                                  ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `02-basic-variable`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/02_basic_variable.rs
[INFO] [stderr] 1 + src/bin/02-basic-variable.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `03a_user_input` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../03a_user_input
[INFO] [stderr]   |                                                  ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `03a-user-input`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/03a_user_input.rs
[INFO] [stderr] 1 + src/bin/03a-user-input.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `03b_user_input` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../03b_user_input
[INFO] [stderr]   |                                                  ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `03b-user-input`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/03b_user_input.rs
[INFO] [stderr] 1 + src/bin/03b-user-input.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `04a_cp_input1` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../04a_cp_input1
[INFO] [stderr]   |                                                  ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `04a-cp-input1`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/04a_cp_input1.rs
[INFO] [stderr] 1 + src/bin/04a-cp-input1.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `04b_cp_input2` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../04b_cp_input2
[INFO] [stderr]   |                                                  ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `04b-cp-input2`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/04b_cp_input2.rs
[INFO] [stderr] 1 + src/bin/04b-cp-input2.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `04c_cp_input3` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../04c_cp_input3
[INFO] [stderr]   |                                                  ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `04c-cp-input3`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/04c_cp_input3.rs
[INFO] [stderr] 1 + src/bin/04c-cp-input3.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `04d_cp_input4` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../04d_cp_input4
[INFO] [stderr]   |                                                  ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `04d-cp-input4`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/04d_cp_input4.rs
[INFO] [stderr] 1 + src/bin/04d-cp-input4.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `05_array` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../05_array
[INFO] [stderr]   |                                                  ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `05-array`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/05_array.rs
[INFO] [stderr] 1 + src/bin/05-array.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `05_vector` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../05_vector
[INFO] [stderr]   |                                                  ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `05-vector`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/05_vector.rs
[INFO] [stderr] 1 + src/bin/05-vector.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `05b_vector2d` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../05b_vector2d
[INFO] [stderr]   |                                                  ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `05b-vector2d`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/05b_vector2d.rs
[INFO] [stderr] 1 + src/bin/05b-vector2d.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `05c_loops` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../05c_loops
[INFO] [stderr]   |                                                  ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `05c-loops`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/05c_loops.rs
[INFO] [stderr] 1 + src/bin/05c-loops.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `06a_HashMap` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../06a_HashMap
[INFO] [stderr]   |                                                  ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `06a-hash-map`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/06a_HashMap.rs
[INFO] [stderr] 1 + src/bin/06a-hash-map.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `06b_HashMap` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../06b_HashMap
[INFO] [stderr]   |                                                  ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `06b-hash-map`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/06b_HashMap.rs
[INFO] [stderr] 1 + src/bin/06b-hash-map.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `06c_BTreeMap` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../06c_BTreeMap
[INFO] [stderr]   |                                                  ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `06c-b-tree-map`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/06c_BTreeMap.rs
[INFO] [stderr] 1 + src/bin/06c-b-tree-map.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `07_function` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../07_function
[INFO] [stderr]   |                                                  ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `07-function`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/07_function.rs
[INFO] [stderr] 1 + src/bin/07-function.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `07b_function_async` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../07b_function_async
[INFO] [stderr]   |                                                  ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `07b-function-async`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/07b_function_async.rs
[INFO] [stderr] 1 + src/bin/07b-function-async.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `07c_async` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../07c_async
[INFO] [stderr]   |                                                  ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `07c-async`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/07c_async.rs
[INFO] [stderr] 1 + src/bin/07c-async.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `07d_async_tokio_join` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../07d_async_tokio_join
[INFO] [stderr]   |                                                  ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `07d-async-tokio-join`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/07d_async_tokio_join.rs
[INFO] [stderr] 1 + src/bin/07d-async-tokio-join.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `07e_async_tokio_spawn` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../07e_async_tokio_spawn
[INFO] [stderr]   |                                                  ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `07e-async-tokio-spawn`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/07e_async_tokio_spawn.rs
[INFO] [stderr] 1 + src/bin/07e-async-tokio-spawn.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `07f_tokio_reqwest_rand_result` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../07f_tokio_reqwest_rand_result
[INFO] [stderr]   |                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `07f-tokio-reqwest-rand-result`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/07f_tokio_reqwest_rand_result.rs
[INFO] [stderr] 1 + src/bin/07f-tokio-reqwest-rand-result.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `08_ownership_borrowing` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../08_ownership_borrowing
[INFO] [stderr]   |                                                  ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `08-ownership-borrowing`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/08_ownership_borrowing.rs
[INFO] [stderr] 1 + src/bin/08-ownership-borrowing.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `08b_lifetime` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../08b_lifetime
[INFO] [stderr]   |                                                  ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `08b-lifetime`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/08b_lifetime.rs
[INFO] [stderr] 1 + src/bin/08b-lifetime.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `09a_enum` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../09a_enum
[INFO] [stderr]   |                                                  ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `09a-enum`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/09a_enum.rs
[INFO] [stderr] 1 + src/bin/09a-enum.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `09b_struct` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../09b_struct
[INFO] [stderr]   |                                                  ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `09b-struct`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/09b_struct.rs
[INFO] [stderr] 1 + src/bin/09b-struct.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `09c_struct_trait` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../09c_struct_trait
[INFO] [stderr]   |                                                  ^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `09c-struct-trait`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/09c_struct_trait.rs
[INFO] [stderr] 1 + src/bin/09c-struct-trait.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `09d_struct_ownership` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../09d_struct_ownership
[INFO] [stderr]   |                                                  ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `09d-struct-ownership`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/09d_struct_ownership.rs
[INFO] [stderr] 1 + src/bin/09d-struct-ownership.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `09e_struct_details` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../09e_struct_details
[INFO] [stderr]   |                                                  ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `09e-struct-details`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/09e_struct_details.rs
[INFO] [stderr] 1 + src/bin/09e-struct-details.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `10_unsafe_example` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../10_unsafe_example
[INFO] [stderr]   |                                                  ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `10-unsafe-example`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/10_unsafe_example.rs
[INFO] [stderr] 1 + src/bin/10-unsafe-example.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `11_error_handling` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../11_error_handling
[INFO] [stderr]   |                                                  ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `11-error-handling`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/11_error_handling.rs
[INFO] [stderr] 1 + src/bin/11-error-handling.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `12_file_input` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../12_file_input
[INFO] [stderr]   |                                                  ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `12-file-input`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/12_file_input.rs
[INFO] [stderr] 1 + src/bin/12-file-input.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `12_file_output` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-5-tc2/source/target/.../12_file_output
[INFO] [stderr]   |                                                  ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `12-file-output`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/12_file_output.rs
[INFO] [stderr] 1 + src/bin/12-file-output.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `rust_files` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-5-tc2/source/target/.../rust_files
[INFO] [stderr]    |                                                  ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `rust-files`, convert `package.name`
[INFO] [stderr]   --> Cargo.toml:16:8
[INFO] [stderr]    |
[INFO] [stderr] 16 - name = "rust_files"
[INFO] [stderr] 16 + name = "rust-files"
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `rust-files`, specify `bin.name`
[INFO] [stderr]   --> Cargo.toml:17:19
[INFO] [stderr]    |
[INFO] [stderr] 17 ~ version = "0.1.0"
[INFO] [stderr] 18 + [[bin]]
[INFO] [stderr] 19 + name = "rust-files"
[INFO] [stderr] 20 + path = "src/main.rs"
[INFO] [stderr]    |
[INFO] [stderr] warning: `rust_files` (manifest) generated 33 warnings
[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