[INFO] cloning repository https://github.com/arte-fact/isola
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/arte-fact/isola" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farte-fact%2Fisola", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farte-fact%2Fisola'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bfc87212fe78dc47c317c4e79580ee762df28a3f
[INFO] testing arte-fact/isola against beta-2026-04-21 for beta-1.96-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farte-fact%2Fisola" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/arte-fact/isola
[INFO] finished tweaking git repo https://github.com/arte-fact/isola
[INFO] tweaked toml for git repo https://github.com/arte-fact/isola written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/arte-fact/isola on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/arte-fact/isola 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" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0dbde77373c380a28ce3acef2b58e0e92622e2dd59b23184b13e30bdd6a9a405
[INFO] running `Command { std: "docker" "start" "-a" "0dbde77373c380a28ce3acef2b58e0e92622e2dd59b23184b13e30bdd6a9a405", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0dbde77373c380a28ce3acef2b58e0e92622e2dd59b23184b13e30bdd6a9a405", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0dbde77373c380a28ce3acef2b58e0e92622e2dd59b23184b13e30bdd6a9a405", kill_on_drop: false }`
[INFO] [stdout] 0dbde77373c380a28ce3acef2b58e0e92622e2dd59b23184b13e30bdd6a9a405
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9f4fee9c8245521b3e4f0dfbe051f479cb05e8dee910ae340b12f95d015ba50d
[INFO] running `Command { std: "docker" "start" "-a" "9f4fee9c8245521b3e4f0dfbe051f479cb05e8dee910ae340b12f95d015ba50d", kill_on_drop: false }`
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[INFO] [stderr]    Compiling serde v1.0.228
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[INFO] [stderr]    Compiling isola v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `session_dir` is never used
[INFO] [stdout]   --> src/paths.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub fn session_dir() -> PathBuf {
[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 `session_credentials` is never used
[INFO] [stdout]   --> src/paths.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub fn session_credentials() -> PathBuf {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `create_environment`, `write_sandbox_files`, `run_command`, `rootfs_url`, `build_provision_script`, and `isolation_description` are never used
[INFO] [stdout]   --> src/sandbox/backend.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout]  6 | pub trait SandboxBackend {
[INFO] [stdout]    |           -------------- methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 11 |     fn create_environment(&self, name: &str, workspace: Option<&Path>) -> Result<(), IsolaError>;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 14 |     fn write_sandbox_files(&self, name: &str, environments: &[String]) -> Result<(), IsolaError>;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 |     fn run_command(&self, name: &str, command: &str) -> Result<i32, IsolaError>;
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 47 |     fn rootfs_url(&self) -> &'static str;
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 51 |     fn build_provision_script(&self, environments: &[String]) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 59 |     fn isolation_description(&self) -> &'static str;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CLAUDE_MD_RUST` is never used
[INFO] [stdout]   --> src/sandbox/rootfs.rs:62:7
[INFO] [stdout]    |
[INFO] [stdout] 62 | const CLAUDE_MD_RUST: &str = r#"
[INFO] [stdout]    |       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CLAUDE_MD_NODEJS` is never used
[INFO] [stdout]   --> src/sandbox/rootfs.rs:75:7
[INFO] [stdout]    |
[INFO] [stdout] 75 | const CLAUDE_MD_NODEJS: &str = r#"
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CLAUDE_MD_PYTHON_UV` is never used
[INFO] [stdout]   --> src/sandbox/rootfs.rs:87:7
[INFO] [stdout]    |
[INFO] [stdout] 87 | const CLAUDE_MD_PYTHON_UV: &str = r#"
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CLAUDE_MD_GO` is never used
[INFO] [stdout]   --> src/sandbox/rootfs.rs:99:7
[INFO] [stdout]    |
[INFO] [stdout] 99 | const CLAUDE_MD_GO: &str = r#"
[INFO] [stdout]    |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `build_claude_md` is never used
[INFO] [stdout]    --> src/sandbox/rootfs.rs:112:8
[INFO] [stdout]     |
[INFO] [stdout] 112 | pub fn build_claude_md(environments: &[String], isolation_desc: &str) -> String {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 04s
[INFO] running `Command { std: "docker" "inspect" "9f4fee9c8245521b3e4f0dfbe051f479cb05e8dee910ae340b12f95d015ba50d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f4fee9c8245521b3e4f0dfbe051f479cb05e8dee910ae340b12f95d015ba50d", kill_on_drop: false }`
[INFO] [stdout] 9f4fee9c8245521b3e4f0dfbe051f479cb05e8dee910ae340b12f95d015ba50d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d4e409488184c95d8fa146b4357f53caa53069151afb2371a7c692589db8d91b
[INFO] running `Command { std: "docker" "start" "-a" "d4e409488184c95d8fa146b4357f53caa53069151afb2371a7c692589db8d91b", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustix v1.1.4
[INFO] [stderr]    Compiling getrandom v0.4.2
[INFO] [stderr]    Compiling fastrand v2.4.1
[INFO] [stderr]    Compiling xattr v1.6.1
[INFO] [stderr]    Compiling tempfile v3.27.0
[INFO] [stderr]    Compiling tar v0.4.45
[INFO] [stderr]    Compiling isola v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `session_dir` is never used
[INFO] [stdout]   --> src/paths.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub fn session_dir() -> PathBuf {
[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 `session_credentials` is never used
[INFO] [stdout]   --> src/paths.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub fn session_credentials() -> PathBuf {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `create_environment`, `write_sandbox_files`, `run_command`, `rootfs_url`, `build_provision_script`, and `isolation_description` are never used
[INFO] [stdout]   --> src/sandbox/backend.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout]  6 | pub trait SandboxBackend {
[INFO] [stdout]    |           -------------- methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 11 |     fn create_environment(&self, name: &str, workspace: Option<&Path>) -> Result<(), IsolaError>;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 14 |     fn write_sandbox_files(&self, name: &str, environments: &[String]) -> Result<(), IsolaError>;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 |     fn run_command(&self, name: &str, command: &str) -> Result<i32, IsolaError>;
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 47 |     fn rootfs_url(&self) -> &'static str;
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 51 |     fn build_provision_script(&self, environments: &[String]) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 59 |     fn isolation_description(&self) -> &'static str;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CLAUDE_MD_RUST` is never used
[INFO] [stdout]   --> src/sandbox/rootfs.rs:62:7
[INFO] [stdout]    |
[INFO] [stdout] 62 | const CLAUDE_MD_RUST: &str = r#"
[INFO] [stdout]    |       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CLAUDE_MD_NODEJS` is never used
[INFO] [stdout]   --> src/sandbox/rootfs.rs:75:7
[INFO] [stdout]    |
[INFO] [stdout] 75 | const CLAUDE_MD_NODEJS: &str = r#"
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CLAUDE_MD_PYTHON_UV` is never used
[INFO] [stdout]   --> src/sandbox/rootfs.rs:87:7
[INFO] [stdout]    |
[INFO] [stdout] 87 | const CLAUDE_MD_PYTHON_UV: &str = r#"
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CLAUDE_MD_GO` is never used
[INFO] [stdout]   --> src/sandbox/rootfs.rs:99:7
[INFO] [stdout]    |
[INFO] [stdout] 99 | const CLAUDE_MD_GO: &str = r#"
[INFO] [stdout]    |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `build_claude_md` is never used
[INFO] [stdout]    --> src/sandbox/rootfs.rs:112:8
[INFO] [stdout]     |
[INFO] [stdout] 112 | pub fn build_claude_md(environments: &[String], isolation_desc: &str) -> String {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `session_dir` is never used
[INFO] [stdout]   --> src/paths.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub fn session_dir() -> PathBuf {
[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 `session_credentials` is never used
[INFO] [stdout]   --> src/paths.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub fn session_credentials() -> PathBuf {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `create_environment`, `write_sandbox_files`, `run_command`, `rootfs_url`, `build_provision_script`, and `isolation_description` are never used
[INFO] [stdout]   --> src/sandbox/backend.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout]  6 | pub trait SandboxBackend {
[INFO] [stdout]    |           -------------- methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 11 |     fn create_environment(&self, name: &str, workspace: Option<&Path>) -> Result<(), IsolaError>;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 14 |     fn write_sandbox_files(&self, name: &str, environments: &[String]) -> Result<(), IsolaError>;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 |     fn run_command(&self, name: &str, command: &str) -> Result<i32, IsolaError>;
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 47 |     fn rootfs_url(&self) -> &'static str;
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 51 |     fn build_provision_script(&self, environments: &[String]) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 59 |     fn isolation_description(&self) -> &'static str;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CLAUDE_MD_RUST` is never used
[INFO] [stdout]   --> src/sandbox/rootfs.rs:62:7
[INFO] [stdout]    |
[INFO] [stdout] 62 | const CLAUDE_MD_RUST: &str = r#"
[INFO] [stdout]    |       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CLAUDE_MD_NODEJS` is never used
[INFO] [stdout]   --> src/sandbox/rootfs.rs:75:7
[INFO] [stdout]    |
[INFO] [stdout] 75 | const CLAUDE_MD_NODEJS: &str = r#"
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CLAUDE_MD_PYTHON_UV` is never used
[INFO] [stdout]   --> src/sandbox/rootfs.rs:87:7
[INFO] [stdout]    |
[INFO] [stdout] 87 | const CLAUDE_MD_PYTHON_UV: &str = r#"
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CLAUDE_MD_GO` is never used
[INFO] [stdout]   --> src/sandbox/rootfs.rs:99:7
[INFO] [stdout]    |
[INFO] [stdout] 99 | const CLAUDE_MD_GO: &str = r#"
[INFO] [stdout]    |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `build_claude_md` is never used
[INFO] [stdout]    --> src/sandbox/rootfs.rs:112:8
[INFO] [stdout]     |
[INFO] [stdout] 112 | pub fn build_claude_md(environments: &[String], isolation_desc: &str) -> String {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 4.19s
[INFO] running `Command { std: "docker" "inspect" "d4e409488184c95d8fa146b4357f53caa53069151afb2371a7c692589db8d91b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4e409488184c95d8fa146b4357f53caa53069151afb2371a7c692589db8d91b", kill_on_drop: false }`
[INFO] [stdout] d4e409488184c95d8fa146b4357f53caa53069151afb2371a7c692589db8d91b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 06f870bcb9451cb18861e902f5b7cb5075287b608816ace589cb1652c35327bb
[INFO] running `Command { std: "docker" "start" "-a" "06f870bcb9451cb18861e902f5b7cb5075287b608816ace589cb1652c35327bb", kill_on_drop: false }`
[INFO] [stderr] warning: function `session_dir` is never used
[INFO] [stderr]   --> src/paths.rs:31:8
[INFO] [stderr]    |
[INFO] [stderr] 31 | pub fn session_dir() -> PathBuf {
[INFO] [stderr]    |        ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `session_credentials` is never used
[INFO] [stderr]   --> src/paths.rs:35:8
[INFO] [stderr]    |
[INFO] [stderr] 35 | pub fn session_credentials() -> PathBuf {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `create_environment`, `write_sandbox_files`, `run_command`, `rootfs_url`, `build_provision_script`, and `isolation_description` are never used
[INFO] [stderr]   --> src/sandbox/backend.rs:11:8
[INFO] [stderr]    |
[INFO] [stderr]  6 | pub trait SandboxBackend {
[INFO] [stderr]    |           -------------- methods in this trait
[INFO] [stderr] ...
[INFO] [stderr] 11 |     fn create_environment(&self, name: &str, workspace: Option<&Path>) -> Result<(), IsolaError>;
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 14 |     fn write_sandbox_files(&self, name: &str, environments: &[String]) -> Result<(), IsolaError>;
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 26 |     fn run_command(&self, name: &str, command: &str) -> Result<i32, IsolaError>;
[INFO] [stderr]    |        ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 47 |     fn rootfs_url(&self) -> &'static str;
[INFO] [stderr]    |        ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 51 |     fn build_provision_script(&self, environments: &[String]) -> String {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 59 |     fn isolation_description(&self) -> &'static str;
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `CLAUDE_MD_RUST` is never used
[INFO] [stderr]   --> src/sandbox/rootfs.rs:62:7
[INFO] [stderr]    |
[INFO] [stderr] 62 | const CLAUDE_MD_RUST: &str = r#"
[INFO] [stderr]    |       ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `CLAUDE_MD_NODEJS` is never used
[INFO] [stderr]   --> src/sandbox/rootfs.rs:75:7
[INFO] [stderr]    |
[INFO] [stderr] 75 | const CLAUDE_MD_NODEJS: &str = r#"
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `CLAUDE_MD_PYTHON_UV` is never used
[INFO] [stderr]   --> src/sandbox/rootfs.rs:87:7
[INFO] [stderr]    |
[INFO] [stderr] 87 | const CLAUDE_MD_PYTHON_UV: &str = r#"
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `CLAUDE_MD_GO` is never used
[INFO] [stderr]   --> src/sandbox/rootfs.rs:99:7
[INFO] [stderr]    |
[INFO] [stderr] 99 | const CLAUDE_MD_GO: &str = r#"
[INFO] [stderr]    |       ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `build_claude_md` is never used
[INFO] [stderr]    --> src/sandbox/rootfs.rs:112:8
[INFO] [stderr]     |
[INFO] [stderr] 112 | pub fn build_claude_md(environments: &[String], isolation_desc: &str) -> String {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `isola` (bin "isola" test) generated 8 warnings
[INFO] [stderr] warning: `isola` (bin "isola") generated 8 warnings (8 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/isola-cbf3c7d9b962d103)
[INFO] [stdout] 
[INFO] [stdout] running 132 tests
[INFO] [stdout] test commands::create::tests::dotdot_rejected ... ok
[INFO] [stdout] test commands::create::tests::leading_dash_rejected ... ok
[INFO] [stdout] test commands::create::tests::empty_name_rejected ... ok
[INFO] [stdout] test commands::create::tests::leading_dot_rejected ... ok
[INFO] [stdout] test commands::create::tests::special_chars_rejected ... ok
[INFO] [stdout] test commands::create::tests::valid_names ... ok
[INFO] [stdout] test commands::default::tests::find_sandbox_no_sandboxes_dir ... ok
[INFO] [stdout] test commands::enter::tests::env_vars_always_has_lang ... ok
[INFO] [stdout] test commands::enter::tests::env_vars_root_user ... ok
[INFO] [stdout] test commands::enter::tests::env_vars_sandbox_user ... ok
[INFO] [stdout] test commands::setup_host::tests::profile_contains_abi_declaration ... ok
[INFO] [stdout] test commands::setup_host::tests::profile_contains_binary_path ... ok
[INFO] [stdout] test commands::setup_host::tests::profile_contains_userns_permission ... ok
[INFO] [stdout] test commands::setup_host::tests::profile_has_unconfined_flag ... ok
[INFO] [stdout] test commands::setup_host::tests::profile_with_spaces_in_path ... ok
[INFO] [stdout] test commands::status::tests::format_size_bytes ... ok
[INFO] [stdout] test commands::status::tests::format_size_gb ... ok
[INFO] [stdout] test commands::status::tests::format_size_kb ... ok
[INFO] [stdout] test commands::status::tests::format_size_mb ... ok
[INFO] [stdout] test error::tests::config_error_display ... ok
[INFO] [stdout] test error::tests::extraction_failed_display ... ok
[INFO] [stdout] test error::tests::invalid_name_display ... ok
[INFO] [stdout] test error::tests::io_ctx_adds_path_and_op ... ok
[INFO] [stdout] test error::tests::io_ctx_exposes_source_for_chain ... ok
[INFO] [stdout] test error::tests::namespace_error_display ... ok
[INFO] [stdout] test error::tests::io_error_from_conversion ... ok
[INFO] [stdout] test error::tests::provision_failed_display ... ok
[INFO] [stdout] test error::tests::sandbox_not_found_display ... ok
[INFO] [stdout] test paths::tests::cache_dir_is_under_isola_home ... ok
[INFO] [stdout] test paths::tests::config_path_uses_name ... ok
[INFO] [stdout] test error::tests::sandbox_exists_display ... ok
[INFO] [stdout] test paths::tests::isola_home_is_under_home ... ok
[INFO] [stdout] test paths::tests::layer_cache_path_env ... ok
[INFO] [stdout] test paths::tests::layer_cache_path_neovim ... ok
[INFO] [stdout] test paths::tests::layers_cache_dir_is_under_cache ... ok
[INFO] [stdout] test paths::tests::layer_cache_path_base ... ok
[INFO] [stdout] test paths::tests::local_config_path_is_correct ... ok
[INFO] [stdout] test paths::tests::provision_cache_path_includes_shell ... ok
[INFO] [stdout] test paths::tests::provision_cache_path_same_for_different_order ... ok
[INFO] [stdout] test paths::tests::project_plugins_dir_is_correct ... ok
[INFO] [stdout] test paths::tests::provision_cache_path_sorts_envs ... ok
[INFO] [stdout] test paths::tests::sandbox_dir_uses_name ... ok
[INFO] [stdout] test paths::tests::provision_cache_path_empty_envs ... ok
[INFO] [stdout] test paths::tests::sandboxes_dir_is_under_isola_home ... ok
[INFO] [stdout] test paths::tests::rootfs_dir_uses_name ... ok
[INFO] [stdout] test paths::tests::user_plugins_dir_is_under_isola_home ... ok
[INFO] [stdout] test plugin::tests::load_from_nonexistent_dir ... ok
[INFO] [stdout] test plugin::tests::bundled_plugins_have_install_scripts ... ok
[INFO] [stdout] test plugin::tests::filesystem_plugin_overrides_bundled ... ok
[INFO] [stdout] test plugin::tests::plugin_manifest_verify_command ... ok
[INFO] [stdout] test plugin::tests::plugin_manifest_has_paths ... ok
[INFO] [stdout] test plugin::tests::get_nonexistent_plugin ... ok
[INFO] [stdout] test progress::tests::count_phases_empty_script ... ok
[INFO] [stdout] test progress::tests::count_phases_from_script ... ok
[INFO] [stdout] test progress::tests::format_duration_exactly_60 ... ok
[INFO] [stdout] test progress::tests::format_duration_minutes_and_seconds ... ok
[INFO] [stdout] test plugin::tests::bundled_plugins_are_bundled_source ... ok
[INFO] [stdout] test plugin::tests::gpu_plugin_declares_devices ... ok
[INFO] [stdout] test plugin::tests::plugin_layers_correct ... ok
[INFO] [stdout] test progress::tests::format_duration_zero ... ok
[INFO] [stdout] test plugin::tests::bundled_plugins_all_parse ... ok
[INFO] [stdout] test plugin::tests::validate_known_environments ... ok
[INFO] [stdout] test plugin::tests::user_plugins_have_auto_detect ... ok
[INFO] [stdout] test progress::tests::count_phases_ignores_non_markers ... ok
[INFO] [stdout] test progress::tests::format_duration_seconds ... ok
[INFO] [stdout] test progress::tests::truncate_handles_empty_string ... ok
[INFO] [stdout] test plugin::tests::plugins_for_layer ... ok
[INFO] [stdout] test plugin::tests::rocm_plugin_has_no_devices ... ok
[INFO] [stdout] test sandbox::config::tests::config_extra_fields_ignored ... ok
[INFO] [stdout] test progress::tests::truncate_short_string_unchanged ... ok
[INFO] [stdout] test sandbox::config::tests::config_corrupted_json ... ok
[INFO] [stdout] test sandbox::config::tests::config_with_environments ... ok
[INFO] [stdout] test sandbox::config::tests::config_round_trip_serialization ... ok
[INFO] [stdout] test plugin::tests::validate_unknown_environment ... ok
[INFO] [stdout] test plugin::tests::get_existing_plugin ... ok
[INFO] [stdout] test sandbox::config::tests::config_without_optional_fields ... ok
[INFO] [stdout] test sandbox::config::tests::local_config_empty ... ok
[INFO] [stdout] test sandbox::config::tests::local_config_load_missing_file ... ok
[INFO] [stdout] test sandbox::config::tests::local_config_partial_fields ... ok
[INFO] [stdout] test plugin::tests::user_layer_plugins_have_no_install_script ... ok
[INFO] [stdout] test sandbox::config::tests::local_config_round_trip ... ok
[INFO] [stdout] test sandbox::config::tests::shell_detect_from_env ... ok
[INFO] [stdout] test sandbox::linux::tests::env_vars_always_has_lang ... ok
[INFO] [stdout] test sandbox::config::tests::shell_all_variants_have_bin_path ... ok
[INFO] [stdout] test sandbox::linux::tests::env_vars_root_user ... ok
[INFO] [stdout] test sandbox::config::tests::shell_login_args ... ok
[INFO] [stdout] test sandbox::linux::tests::env_vars_sandbox_user ... ok
[INFO] [stdout] test sandbox::linux::userns::tests::parse_empty_file ... ok
[INFO] [stdout] test sandbox::config::tests::shell_all_variants_have_name ... ok
[INFO] [stdout] test sandbox::rootfs::tests::base_layer_script_contains_essentials ... ok
[INFO] [stdout] test sandbox::rootfs::tests::base_layer_script_shell_for_useradd ... ok
[INFO] [stdout] test sandbox::linux::userns::tests::parse_missing_file ... ok
[INFO] [stdout] test sandbox::linux::userns::tests::parse_valid_entry_by_uid ... ok
[INFO] [stdout] test sandbox::linux::userns::tests::parse_multiple_entries_first_match ... ok
[INFO] [stdout] test sandbox::linux::userns::tests::parse_valid_entry_by_username ... ok
[INFO] [stdout] test sandbox::rootfs::tests::cache_script_excludes_virtual_filesystems_and_workspace ... ok
[INFO] [stdout] test sandbox::config::tests::local_config_save_and_load ... ok
[INFO] [stdout] test sandbox::linux::userns::tests::parse_no_matching_user ... ok
[INFO] [stdout] test sandbox::linux::userns::tests::parse_short_line_skipped ... ok
[INFO] [stdout] test sandbox::linux::userns::tests::parse_malformed_count ... ok
[INFO] [stdout] test sandbox::rootfs::tests::invalidate_envs_when_base_missing_moves_envs_to_uncached ... ok
[INFO] [stdout] test sandbox::rootfs::tests::ensure_rootfs_has_bash_errors_when_missing ... ok
[INFO] [stdout] test sandbox::rootfs::tests::move_cache_tarball_errors_with_clear_message_when_missing ... ok
[INFO] [stdout] test sandbox::rootfs::tests::copy_dir_recursive_preserves_broken_symlinks ... ok
[INFO] [stdout] test sandbox::rootfs::tests::ensure_rootfs_has_bash_ok_when_bash_resolves_via_symlink ... ok
[INFO] [stdout] test sandbox::rootfs::tests::check_layer_cache_reports_all_layers ... ok
[INFO] [stdout] test sandbox::rootfs::tests::check_layer_cache_sorts_envs ... ok
[INFO] [stdout] test sandbox::rootfs::tests::layered_fixup_script_empty_envs ... ok
[INFO] [stdout] test sandbox::rootfs::tests::env_layer_script_unknown_returns_none ... ok
[INFO] [stdout] test sandbox::rootfs::tests::layer_version_hash_deterministic ... ok
[INFO] [stdout] test sandbox::rootfs::tests::layer_version_hash_changes_with_content ... ok
[INFO] [stdout] test sandbox::rootfs::tests::invalidate_envs_when_base_cached_keeps_envs_cached ... ok
[INFO] [stdout] test sandbox::rootfs::tests::env_layer_script_neovim ... ok
[INFO] [stdout] test sandbox::rootfs::tests::env_layer_script_nodejs ... ok
[INFO] [stdout] test sandbox::rootfs::tests::provision_cache_script_uses_partial_then_rename ... ok
[INFO] [stdout] test sandbox::rootfs::tests::layered_fixup_script_with_envs ... ok
[INFO] [stdout] test sandbox::rootfs::tests::provision_script_copies_tools_for_rust ... ok
[INFO] [stdout] test sandbox::rootfs::tests::move_cache_tarball_renames_into_place_creating_parent_dir ... ok
[INFO] [stdout] test sandbox::rootfs::tests::provision_script_installs_zsh ... ok
[INFO] [stdout] test sandbox::rootfs::tests::env_layer_script_rust ... ok
[INFO] [stdout] test sandbox::rootfs::tests::sha256_abc ... ok
[INFO] [stdout] test sandbox::rootfs::tests::provision_script_installs_fish ... ok
[INFO] [stdout] test sandbox::rootfs::tests::provision_script_installs_neovim ... ok
[INFO] [stdout] test sandbox::rootfs::tests::provision_script_base_only ... ok
[INFO] [stdout] test sandbox::rootfs::tests::sha256_empty_string ... ok
[INFO] [stdout] test sandbox::rootfs::tests::sha256_long_message ... ok
[INFO] [stdout] test sandbox::rootfs::tests::sha256_incremental_update ... ok
[INFO] [stdout] test sandbox::rootfs::tests::provision_script_creates_user_before_plugins ... ok
[INFO] [stdout] test sandbox::rootfs::tests::provision_script_unknown_env_ignored ... ok
[INFO] [stdout] test sandbox::rootfs::tests::provision_script_all_envs ... ok
[INFO] [stdout] test sandbox::rootfs::tests::provision_script_includes_selected_envs ... ok
[INFO] [stdout] test sandbox::rootfs::tests::extract_rootfs_preserves_usrmerge_bin_symlink ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 132 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/lifecycle.rs (/opt/rustwide/target/debug/deps/lifecycle-a188b0a1884cca4b)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test create_duplicate_name_fails ... ignored
[INFO] [stdout] test create_exec_destroy ... ignored
[INFO] [stdout] test destroy_nonexistent_fails ... ok
[INFO] [stdout] test status_nonexistent_fails ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "06f870bcb9451cb18861e902f5b7cb5075287b608816ace589cb1652c35327bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06f870bcb9451cb18861e902f5b7cb5075287b608816ace589cb1652c35327bb", kill_on_drop: false }`
[INFO] [stdout] 06f870bcb9451cb18861e902f5b7cb5075287b608816ace589cb1652c35327bb
