[INFO] fetching crate warden-cargo-warden 0.1.0...
[INFO] testing warden-cargo-warden-0.1.0 against 1.91.0 for beta-1.92-2
[INFO] extracting crate warden-cargo-warden 0.1.0 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate warden-cargo-warden 0.1.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate warden-cargo-warden 0.1.0
[INFO] tweaked toml for crates.io crate warden-cargo-warden 0.1.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate warden-cargo-warden 0.1.0 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate warden-cargo-warden 0.1.0 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" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded systemd-journal-logger v2.2.2
[INFO] [stderr]   Downloaded warden-agent-lite v0.1.0
[INFO] [stderr]   Downloaded chunked_transfer v1.5.0
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[INFO] [stderr]   Downloaded warden-sandbox-runtime v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 55c9267da9e18b9f97b2a234feca00e89f10713ce6aa7698332d2f6d2a167365
[INFO] running `Command { std: "docker" "start" "-a" "55c9267da9e18b9f97b2a234feca00e89f10713ce6aa7698332d2f6d2a167365", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "55c9267da9e18b9f97b2a234feca00e89f10713ce6aa7698332d2f6d2a167365", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55c9267da9e18b9f97b2a234feca00e89f10713ce6aa7698332d2f6d2a167365", kill_on_drop: false }`
[INFO] [stdout] 55c9267da9e18b9f97b2a234feca00e89f10713ce6aa7698332d2f6d2a167365
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c62274fb593604a16eb8a9a2fd29fe305ae125240739778607c03b653eaa7f94
[INFO] running `Command { std: "docker" "start" "-a" "c62274fb593604a16eb8a9a2fd29fe305ae125240739778607c03b653eaa7f94", kill_on_drop: false }`
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[INFO] [stderr]    Compiling cargo-platform v0.1.9
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[INFO] [stderr]    Compiling cargo_metadata v0.18.1
[INFO] [stderr]    Compiling serde-jsonlines v0.7.0
[INFO] [stderr]    Compiling idna_adapter v1.2.1
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[INFO] [stderr]    Compiling url v2.5.7
[INFO] [stderr]    Compiling toml v0.8.23
[INFO] [stderr]    Compiling sarif_rust v0.3.0
[INFO] [stderr]    Compiling warden-policy-core v0.1.0
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[INFO] [stderr]    Compiling event-reporting v0.1.0
[INFO] [stderr]    Compiling warden-agent-lite v0.1.0
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[INFO] [stderr]    Compiling warden-cargo-warden v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 48s
[INFO] running `Command { std: "docker" "inspect" "c62274fb593604a16eb8a9a2fd29fe305ae125240739778607c03b653eaa7f94", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c62274fb593604a16eb8a9a2fd29fe305ae125240739778607c03b653eaa7f94", kill_on_drop: false }`
[INFO] [stdout] c62274fb593604a16eb8a9a2fd29fe305ae125240739778607c03b653eaa7f94
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 175564e5a3b1d36856b6751878928e94db2dd58a28768fcb6b0723f483be4b72
[INFO] running `Command { std: "docker" "start" "-a" "175564e5a3b1d36856b6751878928e94db2dd58a28768fcb6b0723f483be4b72", kill_on_drop: false }`
[INFO] [stderr]    Compiling warden-cargo-warden v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `assert_cmd`
[INFO] [stdout]  --> tests/sandbox.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use assert_cmd::Command;
[INFO] [stdout]   |     ^^^^^^^^^^ use of unresolved module or unlinked crate `assert_cmd`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `assert_cmd`, use `cargo add assert_cmd` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `bpf_api`
[INFO] [stdout]  --> tests/sandbox.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use bpf_api::{MODE_FLAG_ENFORCE, MODE_FLAG_OBSERVE, UNIT_RUSTC};
[INFO] [stdout]   |     ^^^^^^^ use of unresolved module or unlinked crate `bpf_api`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `bpf_api`, use `cargo add bpf_api` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `warden_testkits`
[INFO] [stdout]   --> tests/sandbox.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use warden_testkits::{LayoutSnapshotExt, TestProject};
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `warden_testkits`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `warden_testkits`, use `cargo add warden_testkits` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `tempfile`
[INFO] [stdout]   --> src/commands/events.rs:66:9
[INFO] [stdout]    |
[INFO] [stdout] 66 |     use tempfile::tempdir;
[INFO] [stdout]    |         ^^^^^^^^ use of unresolved module or unlinked crate `tempfile`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `tempfile`, use `cargo add tempfile` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `scoped_env`
[INFO] [stdout]  --> src/test_support.rs:3:16
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub(crate) use scoped_env::ScopedEnv;
[INFO] [stdout]   |                ^^^^^^^^^^ use of unresolved module or unlinked crate `scoped_env`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `scoped_env`, use `cargo add scoped_env` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `serial_test`
[INFO] [stdout]   --> src/commands/init.rs:57:9
[INFO] [stdout]    |
[INFO] [stdout] 57 |     use serial_test::serial;
[INFO] [stdout]    |         ^^^^^^^^^^^ use of unresolved module or unlinked crate `serial_test`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `serial_test`, use `cargo add serial_test` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `tempfile`
[INFO] [stdout]    --> src/commands/report.rs:234:9
[INFO] [stdout]     |
[INFO] [stdout] 234 |     use tempfile::{NamedTempFile, tempdir};
[INFO] [stdout]     |         ^^^^^^^^ use of unresolved module or unlinked crate `tempfile`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `tempfile`, use `cargo add tempfile` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `bpf_api`
[INFO] [stdout]    --> src/policy.rs:858:9
[INFO] [stdout]     |
[INFO] [stdout] 858 |     use bpf_api::{FS_READ, FS_WRITE};
[INFO] [stdout]     |         ^^^^^^^ use of unresolved module or unlinked crate `bpf_api`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `bpf_api`, use `cargo add bpf_api` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `serial_test`
[INFO] [stdout]    --> src/policy.rs:859:9
[INFO] [stdout]     |
[INFO] [stdout] 859 |     use serial_test::serial;
[INFO] [stdout]     |         ^^^^^^^^^^^ use of unresolved module or unlinked crate `serial_test`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `serial_test`, use `cargo add serial_test` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `serial_test`
[INFO] [stdout]    --> src/commands/report.rs:258:7
[INFO] [stdout]     |
[INFO] [stdout] 258 |     #[serial_test::serial]
[INFO] [stdout]     |       ^^^^^^^^^^^ use of unresolved module or unlinked crate `serial_test`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `serial_test`
[INFO] [stdout]    --> src/commands/report.rs:269:7
[INFO] [stdout]     |
[INFO] [stdout] 269 |     #[serial_test::serial]
[INFO] [stdout]     |       ^^^^^^^^^^^ use of unresolved module or unlinked crate `serial_test`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `serial_test`
[INFO] [stdout]    --> src/commands/report.rs:280:7
[INFO] [stdout]     |
[INFO] [stdout] 280 |     #[serial_test::serial]
[INFO] [stdout]     |       ^^^^^^^^^^^ use of unresolved module or unlinked crate `serial_test`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `warden-cargo-warden` (test "sandbox") due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `tempfile`
[INFO] [stdout]   --> src/commands/init.rs:64:19
[INFO] [stdout]    |
[INFO] [stdout] 64 |         let dir = tempfile::tempdir().unwrap();
[INFO] [stdout]    |                   ^^^^^^^^ use of unresolved module or unlinked crate `tempfile`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `tempfile`, use `cargo add tempfile` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `tempfile`
[INFO] [stdout]    --> src/commands/init.rs:108:19
[INFO] [stdout]     |
[INFO] [stdout] 108 |         let dir = tempfile::tempdir().unwrap();
[INFO] [stdout]     |                   ^^^^^^^^ use of unresolved module or unlinked crate `tempfile`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `tempfile`, use `cargo add tempfile` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `tempfile`
[INFO] [stdout]    --> src/commands/init.rs:124:19
[INFO] [stdout]     |
[INFO] [stdout] 124 |         let dir = tempfile::tempdir().unwrap();
[INFO] [stdout]     |                   ^^^^^^^^ use of unresolved module or unlinked crate `tempfile`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `tempfile`, use `cargo add tempfile` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `tempfile`
[INFO] [stdout]    --> src/policy.rs:944:19
[INFO] [stdout]     |
[INFO] [stdout] 944 |         let dir = tempfile::tempdir().unwrap();
[INFO] [stdout]     |                   ^^^^^^^^ use of unresolved module or unlinked crate `tempfile`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `tempfile`, use `cargo add tempfile` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `tempfile`
[INFO] [stdout]    --> src/policy.rs:982:19
[INFO] [stdout]     |
[INFO] [stdout] 982 |         let dir = tempfile::tempdir().unwrap();
[INFO] [stdout]     |                   ^^^^^^^^ use of unresolved module or unlinked crate `tempfile`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `tempfile`, use `cargo add tempfile` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `tempfile`
[INFO] [stdout]     --> src/policy.rs:1019:19
[INFO] [stdout]      |
[INFO] [stdout] 1019 |         let dir = tempfile::tempdir().unwrap();
[INFO] [stdout]      |                   ^^^^^^^^ use of unresolved module or unlinked crate `tempfile`
[INFO] [stdout]      |
[INFO] [stdout]      = help: if you wanted to use a crate named `tempfile`, use `cargo add tempfile` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `tempfile`
[INFO] [stdout]     --> src/policy.rs:1037:19
[INFO] [stdout]      |
[INFO] [stdout] 1037 |         let dir = tempfile::tempdir().unwrap();
[INFO] [stdout]      |                   ^^^^^^^^ use of unresolved module or unlinked crate `tempfile`
[INFO] [stdout]      |
[INFO] [stdout]      = help: if you wanted to use a crate named `tempfile`, use `cargo add tempfile` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `tempfile`
[INFO] [stdout]     --> src/policy.rs:1119:19
[INFO] [stdout]      |
[INFO] [stdout] 1119 |         let dir = tempfile::tempdir().unwrap();
[INFO] [stdout]      |                   ^^^^^^^^ use of unresolved module or unlinked crate `tempfile`
[INFO] [stdout]      |
[INFO] [stdout]      = help: if you wanted to use a crate named `tempfile`, use `cargo add tempfile` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `tempfile`
[INFO] [stdout]     --> src/policy.rs:1149:19
[INFO] [stdout]      |
[INFO] [stdout] 1149 |         let dir = tempfile::tempdir().unwrap();
[INFO] [stdout]      |                   ^^^^^^^^ use of unresolved module or unlinked crate `tempfile`
[INFO] [stdout]      |
[INFO] [stdout]      = help: if you wanted to use a crate named `tempfile`, use `cargo add tempfile` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `tempfile`
[INFO] [stdout]     --> src/policy.rs:1179:19
[INFO] [stdout]      |
[INFO] [stdout] 1179 |         let dir = tempfile::tempdir().unwrap();
[INFO] [stdout]      |                   ^^^^^^^^ use of unresolved module or unlinked crate `tempfile`
[INFO] [stdout]      |
[INFO] [stdout]      = help: if you wanted to use a crate named `tempfile`, use `cargo add tempfile` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `tempfile`
[INFO] [stdout]     --> src/policy.rs:1205:19
[INFO] [stdout]      |
[INFO] [stdout] 1205 |         let dir = tempfile::tempdir().unwrap();
[INFO] [stdout]      |                   ^^^^^^^^ use of unresolved module or unlinked crate `tempfile`
[INFO] [stdout]      |
[INFO] [stdout]      = help: if you wanted to use a crate named `tempfile`, use `cargo add tempfile` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `tempfile`
[INFO] [stdout]     --> src/policy.rs:1224:19
[INFO] [stdout]      |
[INFO] [stdout] 1224 |         let dir = tempfile::tempdir().unwrap();
[INFO] [stdout]      |                   ^^^^^^^^ use of unresolved module or unlinked crate `tempfile`
[INFO] [stdout]      |
[INFO] [stdout]      = help: if you wanted to use a crate named `tempfile`, use `cargo add tempfile` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `tempfile`
[INFO] [stdout]     --> src/policy.rs:1260:19
[INFO] [stdout]      |
[INFO] [stdout] 1260 |         let dir = tempfile::tempdir().unwrap();
[INFO] [stdout]      |                   ^^^^^^^^ use of unresolved module or unlinked crate `tempfile`
[INFO] [stdout]      |
[INFO] [stdout]      = help: if you wanted to use a crate named `tempfile`, use `cargo add tempfile` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `tempfile`
[INFO] [stdout]     --> src/policy.rs:1298:19
[INFO] [stdout]      |
[INFO] [stdout] 1298 |         let dir = tempfile::tempdir().unwrap();
[INFO] [stdout]      |                   ^^^^^^^^ use of unresolved module or unlinked crate `tempfile`
[INFO] [stdout]      |
[INFO] [stdout]      = help: if you wanted to use a crate named `tempfile`, use `cargo add tempfile` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `tempfile`
[INFO] [stdout]     --> src/policy.rs:1368:19
[INFO] [stdout]      |
[INFO] [stdout] 1368 |         let dir = tempfile::tempdir().unwrap();
[INFO] [stdout]      |                   ^^^^^^^^ use of unresolved module or unlinked crate `tempfile`
[INFO] [stdout]      |
[INFO] [stdout]      = help: if you wanted to use a crate named `tempfile`, use `cargo add tempfile` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `tempfile`
[INFO] [stdout]     --> src/policy.rs:1433:19
[INFO] [stdout]      |
[INFO] [stdout] 1433 |         let dir = tempfile::tempdir().unwrap();
[INFO] [stdout]      |                   ^^^^^^^^ use of unresolved module or unlinked crate `tempfile`
[INFO] [stdout]      |
[INFO] [stdout]      = help: if you wanted to use a crate named `tempfile`, use `cargo add tempfile` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `tempfile`
[INFO] [stdout]     --> src/policy.rs:1477:19
[INFO] [stdout]      |
[INFO] [stdout] 1477 |         let dir = tempfile::tempdir().unwrap();
[INFO] [stdout]      |                   ^^^^^^^^ use of unresolved module or unlinked crate `tempfile`
[INFO] [stdout]      |
[INFO] [stdout]      = help: if you wanted to use a crate named `tempfile`, use `cargo add tempfile` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `warden-cargo-warden` (bin "cargo-warden" test) due to 26 previous errors
[INFO] running `Command { std: "docker" "inspect" "175564e5a3b1d36856b6751878928e94db2dd58a28768fcb6b0723f483be4b72", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "175564e5a3b1d36856b6751878928e94db2dd58a28768fcb6b0723f483be4b72", kill_on_drop: false }`
[INFO] [stdout] 175564e5a3b1d36856b6751878928e94db2dd58a28768fcb6b0723f483be4b72
