[INFO] fetching crate vx-tool-rust 0.4.0...
[INFO] testing vx-tool-rust-0.4.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate vx-tool-rust 0.4.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate vx-tool-rust 0.4.0
[INFO] finished tweaking crates.io crate vx-tool-rust 0.4.0
[INFO] tweaked toml for crates.io crate vx-tool-rust 0.4.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate vx-tool-rust 0.4.0 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate vx-tool-rust 0.4.0 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded vx-plugin v0.4.0
[INFO] [stderr]   Downloaded vx-installer v0.4.0
[INFO] [stderr]   Downloaded zip v4.1.0
[INFO] [stderr]   Downloaded liblzma v0.4.1
[INFO] [stderr]   Downloaded vx-version v0.2.2
[INFO] [stderr]   Downloaded vx-tool-standard v0.4.0
[INFO] [stderr]   Downloaded liblzma-sys v0.4.4
[INFO] [stderr]   Downloaded vx-paths v0.3.1
[INFO] [stderr]   Downloaded vx-core v0.4.0
[INFO] [stderr]   Downloaded vx-config v0.4.0
[INFO] [stderr]   Downloaded which v8.0.0
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a54174c23331ce40923d8b780f955bcf18eaade9e97769f4c374309c37b8fda4
[INFO] running `Command { std: "docker" "start" "-a" "a54174c23331ce40923d8b780f955bcf18eaade9e97769f4c374309c37b8fda4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a54174c23331ce40923d8b780f955bcf18eaade9e97769f4c374309c37b8fda4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a54174c23331ce40923d8b780f955bcf18eaade9e97769f4c374309c37b8fda4", kill_on_drop: false }`
[INFO] [stdout] a54174c23331ce40923d8b780f955bcf18eaade9e97769f4c374309c37b8fda4
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e50e0afa435d5cab90da347407a2fae4ef920cd047ec202e7bfb706de067654a
[INFO] running `Command { std: "docker" "start" "-a" "e50e0afa435d5cab90da347407a2fae4ef920cd047ec202e7bfb706de067654a", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.102
[INFO] [stderr]    Compiling jobserver v0.1.33
[INFO] [stderr]    Compiling indexmap v2.9.0
[INFO] [stderr]    Compiling rustix v1.0.7
[INFO] [stderr]    Compiling proc-macro2-diagnostics v0.10.1
[INFO] [stderr]    Compiling rustls v0.23.27
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling yansi v1.0.1
[INFO] [stderr]    Compiling uncased v0.9.10
[INFO] [stderr]    Compiling zstd-safe v7.2.4
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling winnow v0.7.11
[INFO] [stderr]    Compiling toml_write v0.1.2
[INFO] [stderr]    Compiling crc32fast v1.4.2
[INFO] [stderr]    Compiling figment v0.10.19
[INFO] [stderr]    Compiling inlinable_string v0.1.15
[INFO] [stderr]    Compiling zlib-rs v0.5.1
[INFO] [stderr]    Compiling hmac v0.12.1
[INFO] [stderr]    Compiling bumpalo v3.18.1
[INFO] [stderr]    Compiling simd-adler32 v0.3.7
[INFO] [stderr]    Compiling time v0.3.41
[INFO] [stderr]    Compiling aes v0.8.4
[INFO] [stderr]    Compiling pbkdf2 v0.12.2
[INFO] [stderr]    Compiling sha1 v0.10.6
[INFO] [stderr]    Compiling filetime v0.2.25
[INFO] [stderr]    Compiling env_home v0.1.0
[INFO] [stderr]    Compiling deflate64 v0.1.9
[INFO] [stderr]    Compiling sha2 v0.10.9
[INFO] [stderr]    Compiling zopfli v0.8.2
[INFO] [stderr]    Compiling cc v1.2.26
[INFO] [stderr]    Compiling xattr v1.5.0
[INFO] [stderr]    Compiling tempfile v3.20.0
[INFO] [stderr]    Compiling which v8.0.0
[INFO] [stderr]    Compiling tar v0.4.44
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling zstd-sys v2.0.15+zstd.1.5.7
[INFO] [stderr]    Compiling bzip2-sys v0.1.13+1.0.8
[INFO] [stderr]    Compiling liblzma-sys v0.4.4
[INFO] [stderr]    Compiling bzip2 v0.5.2
[INFO] [stderr]    Compiling liblzma v0.4.1
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling zerofrom-derive v0.1.6
[INFO] [stderr]    Compiling yoke-derive v0.8.0
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling zerovec-derive v0.11.1
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling zeroize_derive v1.4.2
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling async-trait v0.1.88
[INFO] [stderr]    Compiling pear_codegen v0.2.9
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]    Compiling zeroize v1.8.1
[INFO] [stderr]    Compiling tokio v1.45.1
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling rustls-pki-types v1.12.0
[INFO] [stderr]    Compiling libz-rs-sys v0.5.1
[INFO] [stderr]    Compiling pear v0.2.9
[INFO] [stderr]    Compiling flate2 v1.1.2
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling rustls-webpki v0.103.3
[INFO] [stderr]    Compiling webpki-roots v1.0.0
[INFO] [stderr]    Compiling zerofrom v0.1.6
[INFO] [stderr]    Compiling yoke v0.8.0
[INFO] [stderr]    Compiling thiserror v2.0.12
[INFO] [stderr]    Compiling zerovec v0.11.2
[INFO] [stderr]    Compiling zerotrie v0.2.2
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling zstd v0.13.3
[INFO] [stderr]    Compiling zip v4.1.0
[INFO] [stderr]    Compiling tinystr v0.8.1
[INFO] [stderr]    Compiling potential_utf v0.1.2
[INFO] [stderr]    Compiling icu_collections v2.0.0
[INFO] [stderr]    Compiling icu_locale_core v2.0.0
[INFO] [stderr]    Compiling icu_provider v2.0.0
[INFO] [stderr]    Compiling icu_normalizer v2.0.0
[INFO] [stderr]    Compiling icu_properties v2.0.1
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling serde_spanned v0.6.9
[INFO] [stderr]    Compiling toml_datetime v0.6.11
[INFO] [stderr]    Compiling serde_urlencoded v0.7.1
[INFO] [stderr]    Compiling vx-paths v0.3.1
[INFO] [stderr]    Compiling idna_adapter v1.2.1
[INFO] [stderr]    Compiling idna v1.0.3
[INFO] [stderr]    Compiling url v2.5.4
[INFO] [stderr]    Compiling toml_edit v0.22.27
[INFO] [stderr]    Compiling vx-core v0.4.0
[INFO] [stderr]    Compiling hyper v1.6.0
[INFO] [stderr]    Compiling tower v0.5.2
[INFO] [stderr]    Compiling tokio-rustls v0.26.2
[INFO] [stderr]    Compiling tokio-util v0.7.15
[INFO] [stderr]    Compiling tower-http v0.6.6
[INFO] [stderr]    Compiling hyper-util v0.1.14
[INFO] [stderr]    Compiling toml v0.8.23
[INFO] [stderr]    Compiling hyper-rustls v0.27.7
[INFO] [stderr]    Compiling reqwest v0.12.20
[INFO] [stderr]    Compiling vx-config v0.4.0
[INFO] [stderr]    Compiling vx-plugin v0.4.0
[INFO] [stderr]    Compiling vx-installer v0.4.0
[INFO] [stderr]    Compiling vx-version v0.2.2
[INFO] [stderr]    Compiling vx-tool-standard v0.4.0
[INFO] [stderr]    Compiling vx-tool-rust v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `Config` is never constructed
[INFO] [stdout]   --> src/config.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct Config;
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_install_config` is never used
[INFO] [stdout]    --> src/config.rs:113:8
[INFO] [stdout]     |
[INFO] [stdout] 113 | pub fn create_install_config(version: &str, install_dir: PathBuf) -> InstallConfig {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 52.71s
[INFO] running `Command { std: "docker" "inspect" "e50e0afa435d5cab90da347407a2fae4ef920cd047ec202e7bfb706de067654a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e50e0afa435d5cab90da347407a2fae4ef920cd047ec202e7bfb706de067654a", kill_on_drop: false }`
[INFO] [stdout] e50e0afa435d5cab90da347407a2fae4ef920cd047ec202e7bfb706de067654a
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4dda914564d604171657daf846b5f3483b11e1cb4c75792da6f48542c4ca80b0
[INFO] running `Command { std: "docker" "start" "-a" "4dda914564d604171657daf846b5f3483b11e1cb4c75792da6f48542c4ca80b0", kill_on_drop: false }`
[INFO] [stderr]    Compiling vx-tool-rust v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `Config` is never constructed
[INFO] [stdout]   --> src/config.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct Config;
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_install_config` is never used
[INFO] [stdout]    --> src/config.rs:113:8
[INFO] [stdout]     |
[INFO] [stdout] 113 | pub fn create_install_config(version: &str, install_dir: PathBuf) -> InstallConfig {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.17s
[INFO] running `Command { std: "docker" "inspect" "4dda914564d604171657daf846b5f3483b11e1cb4c75792da6f48542c4ca80b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4dda914564d604171657daf846b5f3483b11e1cb4c75792da6f48542c4ca80b0", kill_on_drop: false }`
[INFO] [stdout] 4dda914564d604171657daf846b5f3483b11e1cb4c75792da6f48542c4ca80b0
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ddf0d533b48efa0b25ca67a6ced6e55a0d0a463cfd6c40a4aedebc862cc91918
[INFO] running `Command { std: "docker" "start" "-a" "ddf0d533b48efa0b25ca67a6ced6e55a0d0a463cfd6c40a4aedebc862cc91918", kill_on_drop: false }`
[INFO] [stderr] warning: struct `Config` is never constructed
[INFO] [stderr]   --> src/config.rs:11:12
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub struct Config;
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `create_install_config` is never used
[INFO] [stderr]    --> src/config.rs:113:8
[INFO] [stderr]     |
[INFO] [stderr] 113 | pub fn create_install_config(version: &str, install_dir: PathBuf) -> InstallConfig {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `vx-tool-rust` (lib) generated 2 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.29s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/vx_tool_rust-ff1833caa3336194)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test config::tests::test_platform_string ... ok
[INFO] [stdout] test config::tests::test_rust_url_builder ... ok
[INFO] [stdout] test rust_plugin::tests::test_rust_plugin_creation ... ok
[INFO] [stdout] test rust_plugin::tests::test_rust_plugin_supports_tool ... ok
[INFO] [stdout] test rust_plugin::tests::test_rust_plugin_tools ... ok
[INFO] [stdout] test rust_plugin::tests::test_rust_plugin_version ... ok
[INFO] [stdout] test rust_tool::tests::test_cargo_tool_creation ... ok
[INFO] [stdout] test rust_tool::tests::test_rust_tool_metadata ... ok
[INFO] [stdout] test config::tests::test_create_install_config ... ok
[INFO] [stderr]    Doc-tests vx_tool_rust
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[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" "ddf0d533b48efa0b25ca67a6ced6e55a0d0a463cfd6c40a4aedebc862cc91918", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ddf0d533b48efa0b25ca67a6ced6e55a0d0a463cfd6c40a4aedebc862cc91918", kill_on_drop: false }`
[INFO] [stdout] ddf0d533b48efa0b25ca67a6ced6e55a0d0a463cfd6c40a4aedebc862cc91918