[INFO] cloning repository https://github.com/kabwoyke/organzing_code_in_modules_rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kabwoyke/organzing_code_in_modules_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkabwoyke%2Forganzing_code_in_modules_rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkabwoyke%2Forganzing_code_in_modules_rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ede5de26adf62a82617e9bf703f2939548488d3c
[INFO] testing kabwoyke/organzing_code_in_modules_rust/ede5de26adf62a82617e9bf703f2939548488d3c against 1.97.0-beta.6 for beta-1.98-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkabwoyke%2Forganzing_code_in_modules_rust" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/kabwoyke/organzing_code_in_modules_rust
[INFO] finished tweaking git repo https://github.com/kabwoyke/organzing_code_in_modules_rust
[INFO] tweaked toml for git repo https://github.com/kabwoyke/organzing_code_in_modules_rust written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/kabwoyke/organzing_code_in_modules_rust on toolchain 1.97.0-beta.6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.97.0-beta.6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/kabwoyke/organzing_code_in_modules_rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.97.0-beta.6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:3d5ced03c013a94a2f102a4510f48a6e9184255caf5fd8244f58017bde7f5210" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 3f3ea8ca1a372079752feaf866bce5b56e72e6e6eb83f4d7f7c40cc8ef16eb69
[INFO] running `Command { std: "docker" "start" "3f3ea8ca1a372079752feaf866bce5b56e72e6e6eb83f4d7f7c40cc8ef16eb69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3f3ea8ca1a372079752feaf866bce5b56e72e6e6eb83f4d7f7c40cc8ef16eb69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "3f3ea8ca1a372079752feaf866bce5b56e72e6e6eb83f4d7f7c40cc8ef16eb69" "/opt/rustwide/cargo-home/bin/cargo" "+1.97.0-beta.6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3f3ea8ca1a372079752feaf866bce5b56e72e6e6eb83f4d7f7c40cc8ef16eb69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "3f3ea8ca1a372079752feaf866bce5b56e72e6e6eb83f4d7f7c40cc8ef16eb69" "/opt/rustwide/cargo-home/bin/cargo" "+1.97.0-beta.6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling lib_practice v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]  --> src/DB/read.rs:2:16
[INFO] [stdout]   |
[INFO] [stdout] 2 | fn fetch_by_id(id:i32){}
[INFO] [stdout]   |                ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]  --> src/DB/write.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn insert(data:String){
[INFO] [stdout]   |           ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]  --> src/DB/write.rs:6:11
[INFO] [stdout]   |
[INFO] [stdout] 6 | fn update(id:i32){}
[INFO] [stdout]   |           ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `fetch_all` is never used
[INFO] [stdout]  --> src/DB/read.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn fetch_all(){}
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `fetch_by_id` is never used
[INFO] [stdout]  --> src/DB/read.rs:2:4
[INFO] [stdout]   |
[INFO] [stdout] 2 | fn fetch_by_id(id:i32){}
[INFO] [stdout]   |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `insert` is never used
[INFO] [stdout]  --> src/DB/write.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn insert(data:String){
[INFO] [stdout]   |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `update` is never used
[INFO] [stdout]  --> src/DB/write.rs:6:4
[INFO] [stdout]   |
[INFO] [stdout] 6 | fn update(id:i32){}
[INFO] [stdout]   |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `delete` is never used
[INFO] [stdout]  --> src/DB/write.rs:7:4
[INFO] [stdout]   |
[INFO] [stdout] 7 | fn delete(){}
[INFO] [stdout]   |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `DB` should have a snake case name
[INFO] [stdout]  --> src/lib.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | mod DB {
[INFO] [stdout]   |     ^^ help: convert the identifier to snake case: `db`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] running `Command { std: "docker" "inspect" "3f3ea8ca1a372079752feaf866bce5b56e72e6e6eb83f4d7f7c40cc8ef16eb69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "3f3ea8ca1a372079752feaf866bce5b56e72e6e6eb83f4d7f7c40cc8ef16eb69" "/opt/rustwide/cargo-home/bin/cargo" "+1.97.0-beta.6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]  --> src/DB/read.rs:2:16
[INFO] [stdout]   |
[INFO] [stdout] 2 | fn fetch_by_id(id:i32){}
[INFO] [stdout]   |                ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]  --> src/DB/write.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn insert(data:String){
[INFO] [stdout]   |           ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]  --> src/DB/write.rs:6:11
[INFO] [stdout]   |
[INFO] [stdout] 6 | fn update(id:i32){}
[INFO] [stdout]   |           ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `fetch_all` is never used
[INFO] [stdout]  --> src/DB/read.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn fetch_all(){}
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling lib_practice v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `fetch_by_id` is never used
[INFO] [stdout]  --> src/DB/read.rs:2:4
[INFO] [stdout]   |
[INFO] [stdout] 2 | fn fetch_by_id(id:i32){}
[INFO] [stdout]   |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `insert` is never used
[INFO] [stdout]  --> src/DB/write.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn insert(data:String){
[INFO] [stdout]   |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `update` is never used
[INFO] [stdout]  --> src/DB/write.rs:6:4
[INFO] [stdout]   |
[INFO] [stdout] 6 | fn update(id:i32){}
[INFO] [stdout]   |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `delete` is never used
[INFO] [stdout]  --> src/DB/write.rs:7:4
[INFO] [stdout]   |
[INFO] [stdout] 7 | fn delete(){}
[INFO] [stdout]   |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `DB` should have a snake case name
[INFO] [stdout]  --> src/lib.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | mod DB {
[INFO] [stdout]   |     ^^ help: convert the identifier to snake case: `db`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]  --> src/DB/read.rs:2:16
[INFO] [stdout]   |
[INFO] [stdout] 2 | fn fetch_by_id(id:i32){}
[INFO] [stdout]   |                ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]  --> src/DB/write.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn insert(data:String){
[INFO] [stdout]   |           ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]  --> src/DB/write.rs:6:11
[INFO] [stdout]   |
[INFO] [stdout] 6 | fn update(id:i32){}
[INFO] [stdout]   |           ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `fetch_all` is never used
[INFO] [stdout]  --> src/DB/read.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn fetch_all(){}
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `fetch_by_id` is never used
[INFO] [stdout]  --> src/DB/read.rs:2:4
[INFO] [stdout]   |
[INFO] [stdout] 2 | fn fetch_by_id(id:i32){}
[INFO] [stdout]   |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `insert` is never used
[INFO] [stdout]  --> src/DB/write.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn insert(data:String){
[INFO] [stdout]   |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `update` is never used
[INFO] [stdout]  --> src/DB/write.rs:6:4
[INFO] [stdout]   |
[INFO] [stdout] 6 | fn update(id:i32){}
[INFO] [stdout]   |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `delete` is never used
[INFO] [stdout]  --> src/DB/write.rs:7:4
[INFO] [stdout]   |
[INFO] [stdout] 7 | fn delete(){}
[INFO] [stdout]   |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `DB` should have a snake case name
[INFO] [stdout]  --> src/lib.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | mod DB {
[INFO] [stdout]   |     ^^ help: convert the identifier to snake case: `db`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note:  "cc" "-m64" "/opt/rustwide/target/debug/deps/rustcoVa6bM/symbols.o" "<2 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib/{libtest-*,libgetopts-*,librustc_std_workspace_std-*,libstd-*,libpanic_unwind-*,libobject-*,libmemchr-*,libaddr2line-*,libgimli-*,libcfg_if-*,librustc_demangle-*,libstd_detect-*,libhashbrown-*,librustc_std_workspace_alloc-*,libminiz_oxide-*,libadler2-*,libunwind-*,liblibc-*,librustc_std_workspace_core-*,liballoc-*,libcore-*,libcompiler_builtins-*}.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-L" "/opt/rustwide/target/debug/deps/rustcoVa6bM/raw-dylibs" "-B<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/bin/gcc-ld" "-fuse-ld=lld" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/lib_practice-42f8a169bc07bc44" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-nodefaultlibs"
[INFO] [stdout]   = note: some arguments are omitted. use `--verbose` to show all linker arguments
[INFO] [stdout]   = note: collect2: fatal error: ld terminated with signal 7 [Bus error], core dumped
[INFO] [stdout]           compilation terminated.
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `lib_practice` (lib test) due to 1 previous error; 9 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "3f3ea8ca1a372079752feaf866bce5b56e72e6e6eb83f4d7f7c40cc8ef16eb69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f3ea8ca1a372079752feaf866bce5b56e72e6e6eb83f4d7f7c40cc8ef16eb69", kill_on_drop: false }`
[INFO] [stdout] 3f3ea8ca1a372079752feaf866bce5b56e72e6e6eb83f4d7f7c40cc8ef16eb69
