[INFO] cloning repository https://github.com/wa7sa34cx/rust-book-repeat [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wa7sa34cx/rust-book-repeat" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwa7sa34cx%2Frust-book-repeat", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwa7sa34cx%2Frust-book-repeat'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d4f94376d51b25fa8649668a6ae201b0c8b900f1 [INFO] testing wa7sa34cx/rust-book-repeat against try#fc4ba03ef77ca5018fb78a097d3b924d30f15bfc+target=i686-unknown-linux-musl for musl_upgrade_1_2_take4 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwa7sa34cx%2Frust-book-repeat" "/workspace/builds/worker-2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/wa7sa34cx/rust-book-repeat on toolchain fc4ba03ef77ca5018fb78a097d3b924d30f15bfc [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/wa7sa34cx/rust-book-repeat [INFO] finished tweaking git repo https://github.com/wa7sa34cx/rust-book-repeat [INFO] tweaked toml for git repo https://github.com/wa7sa34cx/rust-book-repeat written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/wa7sa34cx/rust-book-repeat already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,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" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 711176b87b0ebb97e90cd6b6258cec5ec81fcc4f4937c642fc0af6da3ffdbe0e [INFO] running `Command { std: "docker" "start" "-a" "711176b87b0ebb97e90cd6b6258cec5ec81fcc4f4937c642fc0af6da3ffdbe0e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "711176b87b0ebb97e90cd6b6258cec5ec81fcc4f4937c642fc0af6da3ffdbe0e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "711176b87b0ebb97e90cd6b6258cec5ec81fcc4f4937c642fc0af6da3ffdbe0e", kill_on_drop: false }` [INFO] [stdout] 711176b87b0ebb97e90cd6b6258cec5ec81fcc4f4937c642fc0af6da3ffdbe0e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,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" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "build" "--frozen" "--message-format=json" "--target" "i686-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 41c905676d0ded0b9a03450d8c080b04918e0d05c2deb640600f6a0af35a631b [INFO] running `Command { std: "docker" "start" "-a" "41c905676d0ded0b9a03450d8c080b04918e0d05c2deb640600f6a0af35a631b", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.97 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling rust-book-repeat v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `s2` [INFO] [stdout] --> src/ch04_01_ownership/mod.rs:14:9 [INFO] [stdout] | [INFO] [stdout] 14 | let s2 = s1; // value MOVED here [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_s2` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `black` [INFO] [stdout] --> src/ch05_structs/mod.rs:43:9 [INFO] [stdout] | [INFO] [stdout] 43 | let black = Color(0, 0, 0); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_black` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `origin` [INFO] [stdout] --> src/ch05_structs/mod.rs:44:9 [INFO] [stdout] | [INFO] [stdout] 44 | let origin = Point(0, 0, 0); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_origin` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `four` [INFO] [stdout] --> src/ch06_enums/mod.rs:2:9 [INFO] [stdout] | [INFO] [stdout] 2 | let four = IpAddrKind::V4; [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_four` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `six` [INFO] [stdout] --> src/ch06_enums/mod.rs:3:9 [INFO] [stdout] | [INFO] [stdout] 3 | let six = IpAddrKind::V6; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_six` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `home` [INFO] [stdout] --> src/ch06_enums/mod.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 15 | let home = IpAddr::V4(127, 0, 0, 1); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_home` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `loopback` [INFO] [stdout] --> src/ch06_enums/mod.rs:16:9 [INFO] [stdout] | [INFO] [stdout] 16 | let loopback = IpAddr::V6(String::from("::1")); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_loopback` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `some_number` [INFO] [stdout] --> src/ch06_enums/mod.rs:27:9 [INFO] [stdout] | [INFO] [stdout] 27 | let some_number = Some(5); [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_some_number` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `absent_number` [INFO] [stdout] --> src/ch06_enums/mod.rs:28:9 [INFO] [stdout] | [INFO] [stdout] 28 | let absent_number: Option = None; [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_absent_number` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `count` is assigned to, but never used [INFO] [stdout] --> src/ch06_enums/mod.rs:64:13 [INFO] [stdout] | [INFO] [stdout] 64 | let mut count = 0; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_count` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `count` is never read [INFO] [stdout] --> src/ch06_enums/mod.rs:70:9 [INFO] [stdout] | [INFO] [stdout] 70 | count += 1; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `integer` [INFO] [stdout] --> src/ch10_01_generics/mod.rs:13:9 [INFO] [stdout] | [INFO] [stdout] 13 | let integer = Point { x: 5, y: 10 }; [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_integer` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `b` [INFO] [stdout] --> src/ch15_04_rc/mod.rs:14:9 [INFO] [stdout] | [INFO] [stdout] 14 | let b = Cons(3, Rc::clone(&a)); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_b` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `c` [INFO] [stdout] --> src/ch15_04_rc/mod.rs:17:13 [INFO] [stdout] | [INFO] [stdout] 17 | let c = Cons(4, Rc::clone(&a)); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_c` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `f` [INFO] [stdout] --> src/ch19_03_adv_types/mod.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 10 | let f: Thunk = Box::new(|| println!("hi")); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_f` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `text_length` [INFO] [stdout] --> src/options/mod.rs:33:9 [INFO] [stdout] | [INFO] [stdout] 33 | let text_length: Option = text.as_ref().map(|s| s.len()); [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_text_length` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/options/mod.rs:42:9 [INFO] [stdout] | [INFO] [stdout] 42 | let x: Option<&str> = None; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a` [INFO] [stdout] --> src/vectors/mod.rs:1010:47 [INFO] [stdout] | [INFO] [stdout] 1010 | assert_eq!(s.binary_search_by_key(&13, |&(a, b)| b), Ok(9)); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a` [INFO] [stdout] --> src/vectors/mod.rs:1011:46 [INFO] [stdout] | [INFO] [stdout] 1011 | assert_eq!(s.binary_search_by_key(&4, |&(a, b)| b), Err(7)); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a` [INFO] [stdout] --> src/vectors/mod.rs:1012:48 [INFO] [stdout] | [INFO] [stdout] 1012 | assert_eq!(s.binary_search_by_key(&100, |&(a, b)| b), Err(13)); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a` [INFO] [stdout] --> src/vectors/mod.rs:1013:43 [INFO] [stdout] | [INFO] [stdout] 1013 | let r = s.binary_search_by_key(&1, |&(a, b)| b); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/iterator/mod.rs:73:9 [INFO] [stdout] | [INFO] [stdout] 73 | let mut iter = a1.iter().chain(a2.iter()); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: linking with `cc` failed: exit status: 1 [INFO] [stdout] | [INFO] [stdout] = note: "cc" "-m32" "-Wl,-melf_i386" "/opt/rustwide/rustup-home/toolchains/fc4ba03ef77ca5018fb78a097d3b924d30f15bfc/lib/rustlib/i686-unknown-linux-musl/lib/self-contained/crt1.o" "/opt/rustwide/rustup-home/toolchains/fc4ba03ef77ca5018fb78a097d3b924d30f15bfc/lib/rustlib/i686-unknown-linux-musl/lib/self-contained/crti.o" "/opt/rustwide/rustup-home/toolchains/fc4ba03ef77ca5018fb78a097d3b924d30f15bfc/lib/rustlib/i686-unknown-linux-musl/lib/self-contained/crtbegin.o" "/tmp/rustcZkFru8/symbols.o" "/opt/rustwide/target/i686-unknown-linux-musl/debug/deps/rust_book_repeat-6a3dca198f991553.rust_book_repeat.2f53c5fc-cgu.0.rcgu.o" "/opt/rustwide/target/i686-unknown-linux-musl/debug/deps/rust_book_repeat-6a3dca198f991553.rust_book_repeat.2f53c5fc-cgu.1.rcgu.o" "/opt/rustwide/target/i686-unknown-linux-musl/debug/deps/rust_book_repeat-6a3dca198f991553.rust_book_repeat.2f53c5fc-cgu.10.rcgu.o" "/opt/rustwide/target/i686-unknown-linux-musl/debug/deps/rust_book_repeat-6a3dca198f991553.rust_book_repeat.2f53c5fc-cgu.11.rcgu.o" "/opt/rustwide/target/i686-unknown-linux-musl/debug/deps/rust_book_repeat-6a3dca198f991553.rust_book_repeat.2f53c5fc-cgu.12.rcgu.o" "/opt/rustwide/target/i686-unknown-linux-musl/debug/deps/rust_book_repeat-6a3dca198f991553.rust_book_repeat.2f53c5fc-cgu.13.rcgu.o" "/opt/rustwide/target/i686-unknown-linux-musl/debug/deps/rust_book_repeat-6a3dca198f991553.rust_book_repeat.2f53c5fc-cgu.14.rcgu.o" "/opt/rustwide/target/i686-unknown-linux-musl/debug/deps/rust_book_repeat-6a3dca198f991553.rust_book_repeat.2f53c5fc-cgu.15.rcgu.o" "/opt/rustwide/target/i686-unknown-linux-musl/debug/deps/rust_book_repeat-6a3dca198f991553.rust_book_repeat.2f53c5fc-cgu.2.rcgu.o" "/opt/rustwide/target/i686-unknown-linux-musl/debug/deps/rust_book_repeat-6a3dca198f991553.rust_book_repeat.2f53c5fc-cgu.3.rcgu.o" "/opt/rustwide/target/i686-unknown-linux-musl/debug/deps/rust_book_repeat-6a3dca198f991553.rust_book_repeat.2f53c5fc-cgu.4.rcgu.o" "/opt/rustwide/target/i686-unknown-linux-musl/debug/deps/rust_book_repeat-6a3dca198f991553.rust_book_repeat.2f53c5fc-cgu.5.rcgu.o" "/opt/rustwide/target/i686-unknown-linux-musl/debug/deps/rust_book_repeat-6a3dca198f991553.rust_book_repeat.2f53c5fc-cgu.6.rcgu.o" "/opt/rustwide/target/i686-unknown-linux-musl/debug/deps/rust_book_repeat-6a3dca198f991553.rust_book_repeat.2f53c5fc-cgu.7.rcgu.o" "/opt/rustwide/target/i686-unknown-linux-musl/debug/deps/rust_book_repeat-6a3dca198f991553.rust_book_repeat.2f53c5fc-cgu.8.rcgu.o" "/opt/rustwide/target/i686-unknown-linux-musl/debug/deps/rust_book_repeat-6a3dca198f991553.rust_book_repeat.2f53c5fc-cgu.9.rcgu.o" "/opt/rustwide/target/i686-unknown-linux-musl/debug/deps/rust_book_repeat-6a3dca198f991553.1unj0q6wu4wyzkvm.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/i686-unknown-linux-musl/debug/deps" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/fc4ba03ef77ca5018fb78a097d3b924d30f15bfc/lib/rustlib/i686-unknown-linux-musl/lib" "-Wl,-Bstatic" "/opt/rustwide/target/i686-unknown-linux-musl/debug/deps/libnum_cpus-9c8137a085de03a6.rlib" "/opt/rustwide/target/i686-unknown-linux-musl/debug/deps/liblibc-7921283524a6b701.rlib" "/opt/rustwide/rustup-home/toolchains/fc4ba03ef77ca5018fb78a097d3b924d30f15bfc/lib/rustlib/i686-unknown-linux-musl/lib/libstd-38415af07202eec9.rlib" "/opt/rustwide/rustup-home/toolchains/fc4ba03ef77ca5018fb78a097d3b924d30f15bfc/lib/rustlib/i686-unknown-linux-musl/lib/libpanic_unwind-59041d4614967ad3.rlib" "/opt/rustwide/rustup-home/toolchains/fc4ba03ef77ca5018fb78a097d3b924d30f15bfc/lib/rustlib/i686-unknown-linux-musl/lib/libobject-f65a09c55a7a90fc.rlib" "/opt/rustwide/rustup-home/toolchains/fc4ba03ef77ca5018fb78a097d3b924d30f15bfc/lib/rustlib/i686-unknown-linux-musl/lib/libmemchr-bec851b1c7f938e5.rlib" "/opt/rustwide/rustup-home/toolchains/fc4ba03ef77ca5018fb78a097d3b924d30f15bfc/lib/rustlib/i686-unknown-linux-musl/lib/libaddr2line-480dffb0155ffc54.rlib" "/opt/rustwide/rustup-home/toolchains/fc4ba03ef77ca5018fb78a097d3b924d30f15bfc/lib/rustlib/i686-unknown-linux-musl/lib/libgimli-3e0609024918215d.rlib" "/opt/rustwide/rustup-home/toolchains/fc4ba03ef77ca5018fb78a097d3b924d30f15bfc/lib/rustlib/i686-unknown-linux-musl/lib/librustc_demangle-57f849a406d5741e.rlib" "/opt/rustwide/rustup-home/toolchains/fc4ba03ef77ca5018fb78a097d3b924d30f15bfc/lib/rustlib/i686-unknown-linux-musl/lib/libstd_detect-45f2c9a42d38c063.rlib" "/opt/rustwide/rustup-home/toolchains/fc4ba03ef77ca5018fb78a097d3b924d30f15bfc/lib/rustlib/i686-unknown-linux-musl/lib/libhashbrown-9daff9fabf1f47d4.rlib" "/opt/rustwide/rustup-home/toolchains/fc4ba03ef77ca5018fb78a097d3b924d30f15bfc/lib/rustlib/i686-unknown-linux-musl/lib/libminiz_oxide-0b6ae00cb2a9d13c.rlib" "/opt/rustwide/rustup-home/toolchains/fc4ba03ef77ca5018fb78a097d3b924d30f15bfc/lib/rustlib/i686-unknown-linux-musl/lib/libadler-f6e81c474a4c8737.rlib" "/opt/rustwide/rustup-home/toolchains/fc4ba03ef77ca5018fb78a097d3b924d30f15bfc/lib/rustlib/i686-unknown-linux-musl/lib/librustc_std_workspace_alloc-7142bed6e8c61df7.rlib" "/opt/rustwide/rustup-home/toolchains/fc4ba03ef77ca5018fb78a097d3b924d30f15bfc/lib/rustlib/i686-unknown-linux-musl/lib/libunwind-05e5d2116d8ccaed.rlib" "-lunwind" "/opt/rustwide/rustup-home/toolchains/fc4ba03ef77ca5018fb78a097d3b924d30f15bfc/lib/rustlib/i686-unknown-linux-musl/lib/libcfg_if-d5e1e356a795cdbe.rlib" "/opt/rustwide/rustup-home/toolchains/fc4ba03ef77ca5018fb78a097d3b924d30f15bfc/lib/rustlib/i686-unknown-linux-musl/lib/liblibc-0e6d2d8133f34135.rlib" "-lc" "/opt/rustwide/rustup-home/toolchains/fc4ba03ef77ca5018fb78a097d3b924d30f15bfc/lib/rustlib/i686-unknown-linux-musl/lib/liballoc-56bb435a2a7e81be.rlib" "/opt/rustwide/rustup-home/toolchains/fc4ba03ef77ca5018fb78a097d3b924d30f15bfc/lib/rustlib/i686-unknown-linux-musl/lib/librustc_std_workspace_core-6ca2f4ada9976318.rlib" "/opt/rustwide/rustup-home/toolchains/fc4ba03ef77ca5018fb78a097d3b924d30f15bfc/lib/rustlib/i686-unknown-linux-musl/lib/libcore-4e89f6dae500b25b.rlib" "/opt/rustwide/rustup-home/toolchains/fc4ba03ef77ca5018fb78a097d3b924d30f15bfc/lib/rustlib/i686-unknown-linux-musl/lib/libcompiler_builtins-08f6948d0b6c7f83.rlib" "-Wl,-Bdynamic" "-Wl,--eh-frame-hdr" "-Wl,-znoexecstack" "-nostartfiles" "-L" "/opt/rustwide/rustup-home/toolchains/fc4ba03ef77ca5018fb78a097d3b924d30f15bfc/lib/rustlib/i686-unknown-linux-musl/lib" "-L" "/opt/rustwide/rustup-home/toolchains/fc4ba03ef77ca5018fb78a097d3b924d30f15bfc/lib/rustlib/i686-unknown-linux-musl/lib/self-contained" "-o" "/opt/rustwide/target/i686-unknown-linux-musl/debug/deps/rust_book_repeat-6a3dca198f991553" "-Wl,--gc-sections" "-static" "-no-pie" "-Wl,-zrelro,-znow" "-nodefaultlibs" "/opt/rustwide/rustup-home/toolchains/fc4ba03ef77ca5018fb78a097d3b924d30f15bfc/lib/rustlib/i686-unknown-linux-musl/lib/self-contained/crtend.o" "/opt/rustwide/rustup-home/toolchains/fc4ba03ef77ca5018fb78a097d3b924d30f15bfc/lib/rustlib/i686-unknown-linux-musl/lib/self-contained/crtn.o" [INFO] [stdout] = note: collect2: error: ld returned 1 exit status [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 22 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `rust-book-repeat` due to 2 previous errors; 22 warnings emitted [INFO] running `Command { std: "docker" "inspect" "41c905676d0ded0b9a03450d8c080b04918e0d05c2deb640600f6a0af35a631b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "41c905676d0ded0b9a03450d8c080b04918e0d05c2deb640600f6a0af35a631b", kill_on_drop: false }` [INFO] [stdout] 41c905676d0ded0b9a03450d8c080b04918e0d05c2deb640600f6a0af35a631b