[INFO] cloning repository https://github.com/rifainareswara/learn-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rifainareswara/learn-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frifainareswara%2Flearn-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frifainareswara%2Flearn-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 137e5d4629cc785c2786ef0afc977e587eb036b9
[INFO] checking rifainareswara/learn-rust against master#4eb62535fc12dd1a63fd43a4173e224e79313c4d for pr-158816
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frifainareswara%2Flearn-rust" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/rifainareswara/learn-rust
[INFO] finished tweaking git repo https://github.com/rifainareswara/learn-rust
[INFO] tweaked toml for git repo https://github.com/rifainareswara/learn-rust written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/rifainareswara/learn-rust on toolchain 4eb62535fc12dd1a63fd43a4173e224e79313c4d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4eb62535fc12dd1a63fd43a4173e224e79313c4d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/rifainareswara/learn-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" "+4eb62535fc12dd1a63fd43a4173e224e79313c4d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 96e1abf566efddaeae1c5d38d15e6b9e7051edd476d318987eea5fc84fd96bb3
[INFO] running `Command { std: "docker" "start" "96e1abf566efddaeae1c5d38d15e6b9e7051edd476d318987eea5fc84fd96bb3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "96e1abf566efddaeae1c5d38d15e6b9e7051edd476d318987eea5fc84fd96bb3", 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" "96e1abf566efddaeae1c5d38d15e6b9e7051edd476d318987eea5fc84fd96bb3" "/opt/rustwide/cargo-home/bin/cargo" "+4eb62535fc12dd1a63fd43a4173e224e79313c4d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "96e1abf566efddaeae1c5d38d15e6b9e7051edd476d318987eea5fc84fd96bb3", 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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "96e1abf566efddaeae1c5d38d15e6b9e7051edd476d318987eea5fc84fd96bb3" "/opt/rustwide/cargo-home/bin/cargo" "+4eb62535fc12dd1a63fd43a4173e224e79313c4d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling stable_deref_trait v1.2.1
[INFO] [stderr]    Compiling cc v1.2.60
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling zerofrom v0.1.7
[INFO] [stderr]     Checking futures-sink v0.3.32
[INFO] [stderr]    Compiling futures-core v0.3.32
[INFO] [stderr]    Compiling getrandom v0.2.17
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]     Checking tokio v1.52.0
[INFO] [stderr]    Compiling zerocopy v0.8.48
[INFO] [stderr]     Checking tracing v0.1.44
[INFO] [stderr]    Compiling mio v1.2.0
[INFO] [stderr]    Compiling socket2 v0.6.3
[INFO] [stderr]    Compiling futures-io v0.3.32
[INFO] [stderr]     Checking futures-util v0.3.32
[INFO] [stderr]    Compiling futures-task v0.3.32
[INFO] [stderr]    Compiling slab v0.4.12
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling yoke v0.8.2
[INFO] [stderr]    Compiling form_urlencoded v1.2.2
[INFO] [stderr]     Checking futures-channel v0.3.32
[INFO] [stderr]     Checking icu_normalizer v2.2.0
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling zerovec v0.11.6
[INFO] [stderr]    Compiling zerotrie v0.2.4
[INFO] [stderr]    Compiling tracing-core v0.1.36
[INFO] [stderr]    Compiling rustix v1.1.4
[INFO] [stderr]    Compiling crc v3.4.0
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]     Checking ahash v0.8.12
[INFO] [stderr]     Checking idna_adapter v1.2.1
[INFO] [stderr]    Compiling futures-intrusive v0.5.0
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]     Checking crypto-common v0.1.7
[INFO] [stderr]    Compiling tinystr v0.8.3
[INFO] [stderr]    Compiling potential_utf v0.1.5
[INFO] [stderr]    Compiling spin v0.9.8
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]    Compiling icu_collections v2.2.0
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling icu_locale_core v2.2.0
[INFO] [stderr]    Compiling flume v0.11.1
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]    Compiling atoi v2.0.0
[INFO] [stderr]     Checking idna v1.1.0
[INFO] [stderr]    Compiling getrandom v0.4.2
[INFO] [stderr]    Compiling urlencoding v2.1.3
[INFO] [stderr]     Checking sqlformat v0.2.6
[INFO] [stderr]     Checking sha2 v0.10.9
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling libsqlite3-sys v0.27.0
[INFO] [stderr]    Compiling heck v0.4.1
[INFO] [stderr]     Checking hashlink v0.8.4
[INFO] [stderr]    Compiling icu_provider v2.2.0
[INFO] [stderr]     Checking url v2.5.8
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling icu_properties v2.2.0
[INFO] [stderr]    Compiling tempfile v3.27.0
[INFO] [stderr]     Checking futures-executor v0.3.32
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking axum-core v0.4.5
[INFO] [stderr]     Checking serde_path_to_error v0.1.20
[INFO] [stderr]     Checking tower-http v0.5.2
[INFO] [stderr]     Checking modul_02_ownership v0.1.0 (/opt/rustwide/workdir/02_ownership)
[INFO] [stderr]     Checking modul_04_intermediate v0.1.0 (/opt/rustwide/workdir/04_intermediate)
[INFO] [stderr]     Checking modul_01_dasar_rust v0.1.0 (/opt/rustwide/workdir/01_dasar_rust)
[INFO] [stderr]     Checking modul_05_modern_rust v0.1.0 (/opt/rustwide/workdir/05_modern_rust)
[INFO] [stderr]     Checking modul_03_structs_enums v0.1.0 (/opt/rustwide/workdir/03_structs_enums)
[INFO] [stdout] warning: unused variable: `kalimat`
[INFO] [stdout]   --> 02_ownership/src/bin/latihan.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 19 |     let kalimat = String::from("Belajar Rust sangat menyenangkan");
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_kalimat`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> 02_ownership/src/bin/latihan.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 39 |     let mut angka: Vec<i32> = Vec::new();
[INFO] [stdout]    |         ----^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `angka`
[INFO] [stdout]   --> 02_ownership/src/bin/latihan.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 39 |     let mut angka: Vec<i32> = Vec::new();
[INFO] [stdout]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_angka`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]   --> 02_ownership/src/bin/latihan.rs:62:9
[INFO] [stdout]    |
[INFO] [stdout] 62 |     let data = vec![4.5, 8.2, 1.1, 9.7, 3.3, 6.6, 2.0];
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `kalimat`
[INFO] [stdout]   --> 02_ownership/src/bin/latihan.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 19 |     let kalimat = String::from("Belajar Rust sangat menyenangkan");
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_kalimat`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> 02_ownership/src/bin/latihan.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 39 |     let mut angka: Vec<i32> = Vec::new();
[INFO] [stdout]    |         ----^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `angka`
[INFO] [stdout]   --> 02_ownership/src/bin/latihan.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 39 |     let mut angka: Vec<i32> = Vec::new();
[INFO] [stdout]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_angka`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]   --> 02_ownership/src/bin/latihan.rs:62:9
[INFO] [stdout]    |
[INFO] [stdout] 62 |     let data = vec![4.5, 8.2, 1.1, 9.7, 3.3, 6.6, 2.0];
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `buah`
[INFO] [stdout]   --> 04_intermediate/src/bin/latihan.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 38 |     let buah = vec!["apel", "mangga", "durian", "jeruk", "semangka"];
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_buah`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> 04_intermediate/src/bin/latihan.rs:61:9
[INFO] [stdout]    |
[INFO] [stdout] 61 |     let mut nilai: HashMap<String, Vec<u32>> = HashMap::new();
[INFO] [stdout]    |         ----^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `nilai`
[INFO] [stdout]   --> 04_intermediate/src/bin/latihan.rs:61:9
[INFO] [stdout]    |
[INFO] [stdout] 61 |     let mut nilai: HashMap<String, Vec<u32>> = HashMap::new();
[INFO] [stdout]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_nilai`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `konten` is never read
[INFO] [stdout]   --> 04_intermediate/src/main.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | struct Artikel {
[INFO] [stdout]    |        ------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 21 |     konten: String,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `active` is never read
[INFO] [stdout]   --> 03_structs_enums/src/main.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout]  7 | struct User {
[INFO] [stdout]    |        ---- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 10 |     active: bool,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `konten` is never read
[INFO] [stdout]   --> 04_intermediate/src/main.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | struct Artikel {
[INFO] [stdout]    |        ------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 21 |     konten: String,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `active` is never read
[INFO] [stdout]   --> 03_structs_enums/src/main.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout]  7 | struct User {
[INFO] [stdout]    |        ---- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 10 |     active: bool,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `buah`
[INFO] [stdout]   --> 04_intermediate/src/bin/latihan.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 38 |     let buah = vec!["apel", "mangga", "durian", "jeruk", "semangka"];
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_buah`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> 04_intermediate/src/bin/latihan.rs:61:9
[INFO] [stdout]    |
[INFO] [stdout] 61 |     let mut nilai: HashMap<String, Vec<u32>> = HashMap::new();
[INFO] [stdout]    |         ----^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `nilai`
[INFO] [stdout]   --> 04_intermediate/src/bin/latihan.rs:61:9
[INFO] [stdout]    |
[INFO] [stdout] 61 |     let mut nilai: HashMap<String, Vec<u32>> = HashMap::new();
[INFO] [stdout]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_nilai`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `zerocopy` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/4eb62535fc12dd1a63fd43a4173e224e79313c4d/bin/rustc --crate-name zerocopy --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/zerocopy-0.8.48/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no --cfg 'feature="simd"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("__internal_use_only_features_that_work_on_stable", "alloc", "derive", "float-nightly", "simd", "simd-nightly", "std", "zerocopy-derive"))' -C metadata=c7677e3e46945c82 -C extra-filename=-5cdb12183c83f3b8 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --cap-lints allow --cap-lints=forbid --check-cfg 'cfg(no_zerocopy_simd_x86_avx12_1_89_0)' --check-cfg 'cfg(rust, values("1.89.0"))' --check-cfg 'cfg(no_zerocopy_core_error_1_81_0)' --check-cfg 'cfg(rust, values("1.81.0"))' --check-cfg 'cfg(no_zerocopy_diagnostic_on_unimplemented_1_78_0)' --check-cfg 'cfg(rust, values("1.78.0"))' --check-cfg 'cfg(no_zerocopy_generic_bounds_in_const_fn_1_61_0)' --check-cfg 'cfg(rust, values("1.61.0"))' --check-cfg 'cfg(no_zerocopy_target_has_atomics_1_60_0)' --check-cfg 'cfg(rust, values("1.60.0"))' --check-cfg 'cfg(no_zerocopy_aarch64_simd_1_59_0)' --check-cfg 'cfg(rust, values("1.59.0"))' --check-cfg 'cfg(no_zerocopy_aarch64_simd_be_1_87_0)' --check-cfg 'cfg(rust, values("1.87.0"))' --check-cfg 'cfg(no_zerocopy_panic_in_const_and_vec_try_reserve_1_57_0)' --check-cfg 'cfg(rust, values("1.57.0"))' --check-cfg 'cfg(doc_cfg)' --check-cfg 'cfg(kani)' --check-cfg 'cfg(__ZEROCOPY_INTERNAL_USE_ONLY_NIGHTLY_FEATURES_IN_TESTS)' --check-cfg 'cfg(__ZEROCOPY_INTERNAL_USE_ONLY_DEV_MODE)' --check-cfg 'cfg(coverage_nightly)' --check-cfg 'cfg(zerocopy_inline_always)'` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "96e1abf566efddaeae1c5d38d15e6b9e7051edd476d318987eea5fc84fd96bb3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96e1abf566efddaeae1c5d38d15e6b9e7051edd476d318987eea5fc84fd96bb3", kill_on_drop: false }`
[INFO] [stdout] 96e1abf566efddaeae1c5d38d15e6b9e7051edd476d318987eea5fc84fd96bb3