[INFO] cloning repository https://github.com/wtlin1228/vcu
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wtlin1228/vcu" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwtlin1228%2Fvcu", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwtlin1228%2Fvcu'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a24f842af03897578d771c7c76afacb4d236f340
[INFO] testing wtlin1228/vcu against 1.76.0 for beta-1.77-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwtlin1228%2Fvcu" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/wtlin1228/vcu on toolchain 1.76.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/wtlin1228/vcu
[INFO] finished tweaking git repo https://github.com/wtlin1228/vcu
[INFO] tweaked toml for git repo https://github.com/wtlin1228/vcu written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/wtlin1228/vcu 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" "+1.76.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded swc_visit v0.5.5
[INFO] [stderr]   Downloaded ast_node v0.9.3
[INFO] [stderr]   Downloaded from_variant v0.1.5
[INFO] [stderr]   Downloaded swc_visit_macros v0.5.6
[INFO] [stderr]   Downloaded swc_macros_common v0.3.7
[INFO] [stderr]   Downloaded swc_ecma_ast v0.102.5
[INFO] [stderr]   Downloaded swc_ecma_parser v0.132.6
[INFO] [stderr]   Downloaded swc_common v0.30.5
[INFO] [stderr]   Downloaded swc_atoms v0.4.43
[INFO] [stderr]   Downloaded swc_ecma_visit v0.88.5
[INFO] [stderr]   Downloaded string_enum v0.4.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c30e04e245e6b62f0f3960d6f6c2a93412dfdbaa1f241e93a67aa5d46a90594f
[INFO] running `Command { std: "docker" "start" "-a" "c30e04e245e6b62f0f3960d6f6c2a93412dfdbaa1f241e93a67aa5d46a90594f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c30e04e245e6b62f0f3960d6f6c2a93412dfdbaa1f241e93a67aa5d46a90594f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c30e04e245e6b62f0f3960d6f6c2a93412dfdbaa1f241e93a67aa5d46a90594f", kill_on_drop: false }`
[INFO] [stdout] c30e04e245e6b62f0f3960d6f6c2a93412dfdbaa1f241e93a67aa5d46a90594f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3e2951991d0446e64b0ef808e4ddbb9056bce39e9f350a8ab485b551db4708d9
[INFO] running `Command { std: "docker" "start" "-a" "3e2951991d0446e64b0ef808e4ddbb9056bce39e9f350a8ab485b551db4708d9", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.56
[INFO] [stderr]    Compiling quote v1.0.26
[INFO] [stderr]    Compiling unicode-ident v1.0.8
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling libc v0.2.141
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling serde_derive v1.0.159
[INFO] [stderr]    Compiling siphasher v0.3.10
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling serde v1.0.159
[INFO] [stderr]    Compiling once_cell v1.17.1
[INFO] [stderr]    Compiling regex-syntax v0.6.29
[INFO] [stderr]    Compiling parking_lot_core v0.9.7
[INFO] [stderr]    Compiling static_assertions v1.1.0
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling phf_shared v0.10.0
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling tinyvec_macros v0.1.1
[INFO] [stderr]    Compiling smallvec v1.10.0
[INFO] [stderr]    Compiling tinyvec v1.6.0
[INFO] [stderr]    Compiling lexical-util v0.8.5
[INFO] [stderr]    Compiling cc v1.0.79
[INFO] [stderr]    Compiling new_debug_unreachable v1.0.4
[INFO] [stderr]    Compiling precomputed-hash v0.1.1
[INFO] [stderr]    Compiling percent-encoding v2.2.0
[INFO] [stderr]    Compiling ahash v0.7.6
[INFO] [stderr]    Compiling stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling unicode-bidi v0.3.13
[INFO] [stderr]    Compiling lock_api v0.4.9
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling num-bigint v0.4.3
[INFO] [stderr]    Compiling form_urlencoded v1.1.0
[INFO] [stderr]    Compiling tracing-core v0.1.30
[INFO] [stderr]    Compiling either v1.8.1
[INFO] [stderr]    Compiling pin-project-lite v0.2.9
[INFO] [stderr]    Compiling scoped-tls v1.0.1
[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]    Compiling better_scoped_tls v0.1.0
[INFO] [stderr]    Compiling termcolor v1.2.0
[INFO] [stderr]    Compiling aho-corasick v0.7.20
[INFO] [stderr]    Compiling lexical-parse-integer v0.8.6
[INFO] [stderr]    Compiling lexical-write-integer v0.8.5
[INFO] [stderr]    Compiling unicode-width v0.1.10
[INFO] [stderr]    Compiling syn v2.0.13
[INFO] [stderr]    Compiling getrandom v0.2.9
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling lexical-write-float v0.8.5
[INFO] [stderr]    Compiling lexical-parse-float v0.8.5
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling unicode-normalization v0.1.22
[INFO] [stderr]    Compiling parking_lot v0.12.1
[INFO] [stderr]    Compiling smartstring v1.0.1
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling unicode-id v0.3.3
[INFO] [stderr]    Compiling typed-arena v2.0.2
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling psm v0.1.21
[INFO] [stderr]    Compiling stacker v0.1.15
[INFO] [stderr]    Compiling lexical-core v0.8.5
[INFO] [stderr]    Compiling idna v0.3.0
[INFO] [stderr]    Compiling lexical v6.1.1
[INFO] [stderr]    Compiling regex v1.7.3
[INFO] [stderr]    Compiling url v2.3.1
[INFO] [stderr]    Compiling phf_generator v0.10.0
[INFO] [stderr]    Compiling string_cache_codegen v0.5.2
[INFO] [stderr]    Compiling swc_atoms v0.4.43
[INFO] [stderr]    Compiling Inflector v0.11.4
[INFO] [stderr]    Compiling pmutil v0.5.3
[INFO] [stderr]    Compiling swc_macros_common v0.3.7
[INFO] [stderr]    Compiling tracing-attributes v0.1.23
[INFO] [stderr]    Compiling swc_visit_macros v0.5.6
[INFO] [stderr]    Compiling from_variant v0.1.5
[INFO] [stderr]    Compiling ast_node v0.9.3
[INFO] [stderr]    Compiling swc_eq_ignore_macros v0.1.1
[INFO] [stderr]    Compiling string_enum v0.4.0
[INFO] [stderr]    Compiling is-macro v0.2.2
[INFO] [stderr]    Compiling tracing v0.1.37
[INFO] [stderr]    Compiling triomphe v0.1.8
[INFO] [stderr]    Compiling string_cache v0.8.7
[INFO] [stderr]    Compiling swc_visit v0.5.5
[INFO] [stderr]    Compiling swc_common v0.30.5
[INFO] [stderr]    Compiling swc_ecma_ast v0.102.5
[INFO] [stderr]    Compiling swc_ecma_visit v0.88.5
[INFO] [stderr]    Compiling swc_ecma_parser v0.132.6
[INFO] [stderr]    Compiling vcu v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `graph` is never read
[INFO] [stdout]   --> src/main.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 18 | struct DependencyVisitor {
[INFO] [stdout]    |        ----------------- field in this struct
[INFO] [stdout] 19 |     pub graph: DependencyGraph,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `add_dependency`, `get_component_map`, and `get_dependency_list` are never used
[INFO] [stdout]   --> src/dependency_graph.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 23 | impl DependencyGraph {
[INFO] [stdout]    | -------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 30 |     pub fn add_dependency(&mut self, current: ComponentIdentity, depend_on: ComponentIdentity) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 |     fn get_component_map(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 52 |     fn get_dependency_list(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.00s
[INFO] running `Command { std: "docker" "inspect" "3e2951991d0446e64b0ef808e4ddbb9056bce39e9f350a8ab485b551db4708d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e2951991d0446e64b0ef808e4ddbb9056bce39e9f350a8ab485b551db4708d9", kill_on_drop: false }`
[INFO] [stdout] 3e2951991d0446e64b0ef808e4ddbb9056bce39e9f350a8ab485b551db4708d9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 82e71bbcaea7cae742820ee58d6c28d2c3a8544fd349a6f4f03506fab33d730a
[INFO] running `Command { std: "docker" "start" "-a" "82e71bbcaea7cae742820ee58d6c28d2c3a8544fd349a6f4f03506fab33d730a", kill_on_drop: false }`
[INFO] [stderr]    Compiling vcu v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `graph` is never read
[INFO] [stdout]   --> src/main.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 18 | struct DependencyVisitor {
[INFO] [stdout]    |        ----------------- field in this struct
[INFO] [stdout] 19 |     pub graph: DependencyGraph,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `add_dependency`, `get_component_map`, and `get_dependency_list` are never used
[INFO] [stdout]   --> src/dependency_graph.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 23 | impl DependencyGraph {
[INFO] [stdout]    | -------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 30 |     pub fn add_dependency(&mut self, current: ComponentIdentity, depend_on: ComponentIdentity) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 |     fn get_component_map(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 52 |     fn get_dependency_list(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "82e71bbcaea7cae742820ee58d6c28d2c3a8544fd349a6f4f03506fab33d730a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82e71bbcaea7cae742820ee58d6c28d2c3a8544fd349a6f4f03506fab33d730a", kill_on_drop: false }`
[INFO] [stdout] 82e71bbcaea7cae742820ee58d6c28d2c3a8544fd349a6f4f03506fab33d730a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 78a9eab6f9fcbc6637bab88ae085b6037a05a59657df8aacba2b58a382e58aa2
[INFO] running `Command { std: "docker" "start" "-a" "78a9eab6f9fcbc6637bab88ae085b6037a05a59657df8aacba2b58a382e58aa2", kill_on_drop: false }`
[INFO] [stderr] warning: field `graph` is never read
[INFO] [stderr]   --> src/main.rs:19:9
[INFO] [stderr]    |
[INFO] [stderr] 18 | struct DependencyVisitor {
[INFO] [stderr]    |        ----------------- field in this struct
[INFO] [stderr] 19 |     pub graph: DependencyGraph,
[INFO] [stderr]    |         ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: methods `add_dependency`, `get_component_map`, and `get_dependency_list` are never used
[INFO] [stderr]   --> src/dependency_graph.rs:30:12
[INFO] [stderr]    |
[INFO] [stderr] 23 | impl DependencyGraph {
[INFO] [stderr]    | -------------------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 30 |     pub fn add_dependency(&mut self, current: ComponentIdentity, depend_on: ComponentIdentity) {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 45 |     fn get_component_map(
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 52 |     fn get_dependency_list(
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `vcu` (bin "vcu" test) generated 2 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/vcu-7635cd6113e3ee4c)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "78a9eab6f9fcbc6637bab88ae085b6037a05a59657df8aacba2b58a382e58aa2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78a9eab6f9fcbc6637bab88ae085b6037a05a59657df8aacba2b58a382e58aa2", kill_on_drop: false }`
[INFO] [stdout] 78a9eab6f9fcbc6637bab88ae085b6037a05a59657df8aacba2b58a382e58aa2
