[INFO] fetching crate yash-semantics 0.14.0...
[INFO] testing yash-semantics-0.14.0 against 1.95.0 for beta-1.96-2
[INFO] extracting crate yash-semantics 0.14.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate yash-semantics 0.14.0
[INFO] finished tweaking crates.io crate yash-semantics 0.14.0
[INFO] tweaked toml for crates.io crate yash-semantics 0.14.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate yash-semantics 0.14.0 on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate yash-semantics 0.14.0 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded enumset v1.1.10
[INFO] [stderr]   Downloaded yash-quote v1.1.1
[INFO] [stderr]   Downloaded unix_path v1.0.1
[INFO] [stderr]   Downloaded enumset_derive v0.14.0
[INFO] [stderr]   Downloaded yash-executor v1.0.0
[INFO] [stderr]   Downloaded unix_str v1.0.0
[INFO] [stderr]   Downloaded assert_matches v1.5.0
[INFO] [stderr]   Downloaded yash-fnmatch v1.1.2
[INFO] [stderr]   Downloaded annotate-snippets v0.12.11
[INFO] [stderr]   Downloaded yash-arith v0.2.2
[INFO] [stderr]   Downloaded yash-env v0.12.0
[INFO] [stderr]   Downloaded yash-syntax v0.19.0
[INFO] [stderr]   Downloaded regex-syntax v0.8.9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 31748b5125a6c3a033993b173783aac623996bb3a38fd7bc675e3c3f8cbbbefa
[INFO] running `Command { std: "docker" "start" "-a" "31748b5125a6c3a033993b173783aac623996bb3a38fd7bc675e3c3f8cbbbefa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "31748b5125a6c3a033993b173783aac623996bb3a38fd7bc675e3c3f8cbbbefa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31748b5125a6c3a033993b173783aac623996bb3a38fd7bc675e3c3f8cbbbefa", kill_on_drop: false }`
[INFO] [stdout] 31748b5125a6c3a033993b173783aac623996bb3a38fd7bc675e3c3f8cbbbefa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b1746d8827b4d30fe530c36a0b47064847c4d78a46c1916f0b867fd3cab56976
[INFO] running `Command { std: "docker" "start" "-a" "b1746d8827b4d30fe530c36a0b47064847c4d78a46c1916f0b867fd3cab56976", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.180
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling unix_str v1.0.0
[INFO] [stderr]    Compiling rustix v1.1.3
[INFO] [stderr]    Compiling annotate-snippets v0.12.11
[INFO] [stderr]    Compiling regex-automata v0.4.14
[INFO] [stderr]    Compiling yash-executor v1.0.0
[INFO] [stderr]    Compiling dyn-clone v1.0.20
[INFO] [stderr]    Compiling yash-quote v1.1.1
[INFO] [stderr]    Compiling syn v2.0.114
[INFO] [stderr]    Compiling unix_path v1.0.1
[INFO] [stderr]    Compiling errno v0.3.14
[INFO] [stderr]    Compiling tempfile v3.24.0
[INFO] [stderr]    Compiling regex v1.12.3
[INFO] [stderr]    Compiling darling_core v0.21.3
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling strum_macros v0.27.2
[INFO] [stderr]    Compiling derive_more-impl v2.1.1
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]    Compiling yash-arith v0.2.2
[INFO] [stderr]    Compiling yash-fnmatch v1.1.2
[INFO] [stderr]    Compiling derive_more v2.1.1
[INFO] [stderr]    Compiling strum v0.27.2
[INFO] [stderr]    Compiling darling_macro v0.21.3
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[INFO] [stderr]    Compiling enumset_derive v0.14.0
[INFO] [stderr]    Compiling enumset v1.1.10
[INFO] [stderr]    Compiling yash-env v0.12.0
[INFO] [stderr]    Compiling yash-syntax v0.19.0
[INFO] [stderr]    Compiling yash-semantics v0.14.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.59s
[INFO] running `Command { std: "docker" "inspect" "b1746d8827b4d30fe530c36a0b47064847c4d78a46c1916f0b867fd3cab56976", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b1746d8827b4d30fe530c36a0b47064847c4d78a46c1916f0b867fd3cab56976", kill_on_drop: false }`
[INFO] [stdout] b1746d8827b4d30fe530c36a0b47064847c4d78a46c1916f0b867fd3cab56976
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b372d2d2a4b2e6b8a927366714e8ab57b11223f0efa3e4db17963f8c4bdbe7a7
[INFO] running `Command { std: "docker" "start" "-a" "b372d2d2a4b2e6b8a927366714e8ab57b11223f0efa3e4db17963f8c4bdbe7a7", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-channel v0.3.31
[INFO] [stderr]    Compiling assert_matches v1.5.0
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling yash-syntax v0.19.0
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling yash-semantics v0.14.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `yash_env_test_helper`
[INFO] [stdout]    --> src/assign.rs:113:9
[INFO] [stdout]     |
[INFO] [stdout] 113 |     use yash_env_test_helper::in_virtual_system;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `yash_env_test_helper`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `yash_env_test_helper`, use `cargo add yash_env_test_helper` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `yash_env_test_helper`
[INFO] [stdout]    --> src/command/and_or.rs:101:9
[INFO] [stdout]     |
[INFO] [stdout] 101 |     use yash_env_test_helper::assert_stdout;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `yash_env_test_helper`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `yash_env_test_helper`, use `cargo add yash_env_test_helper` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `yash_env_test_helper`
[INFO] [stdout]    --> src/command/compound_command/case.rs:138:9
[INFO] [stdout]     |
[INFO] [stdout] 138 |     use yash_env_test_helper::assert_stderr;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `yash_env_test_helper`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `yash_env_test_helper`, use `cargo add yash_env_test_helper` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `yash_env_test_helper`
[INFO] [stdout]    --> src/command/compound_command/case.rs:139:9
[INFO] [stdout]     |
[INFO] [stdout] 139 |     use yash_env_test_helper::assert_stdout;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `yash_env_test_helper`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `yash_env_test_helper`, use `cargo add yash_env_test_helper` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `yash_env_test_helper`
[INFO] [stdout]    --> src/command/compound_command/case.rs:140:9
[INFO] [stdout]     |
[INFO] [stdout] 140 |     use yash_env_test_helper::in_virtual_system;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `yash_env_test_helper`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `yash_env_test_helper`, use `cargo add yash_env_test_helper` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `yash_env_test_helper`
[INFO] [stdout]    --> src/command/compound_command/for_loop.rs:132:9
[INFO] [stdout]     |
[INFO] [stdout] 132 |     use yash_env_test_helper::assert_stderr;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `yash_env_test_helper`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `yash_env_test_helper`, use `cargo add yash_env_test_helper` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `yash_env_test_helper`
[INFO] [stdout]    --> src/command/compound_command/for_loop.rs:133:9
[INFO] [stdout]     |
[INFO] [stdout] 133 |     use yash_env_test_helper::assert_stdout;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `yash_env_test_helper`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `yash_env_test_helper`, use `cargo add yash_env_test_helper` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `yash_env_test_helper`
[INFO] [stdout]   --> src/command/compound_command/if.rs:65:9
[INFO] [stdout]    |
[INFO] [stdout] 65 |     use yash_env_test_helper::assert_stdout;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `yash_env_test_helper`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `yash_env_test_helper`, use `cargo add yash_env_test_helper` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `yash_env_test_helper`
[INFO] [stdout]   --> src/command/compound_command/subshell.rs:85:9
[INFO] [stdout]    |
[INFO] [stdout] 85 |     use yash_env_test_helper::assert_stderr;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `yash_env_test_helper`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `yash_env_test_helper`, use `cargo add yash_env_test_helper` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `yash_env_test_helper`
[INFO] [stdout]   --> src/command/compound_command/subshell.rs:86:9
[INFO] [stdout]    |
[INFO] [stdout] 86 |     use yash_env_test_helper::assert_stdout;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `yash_env_test_helper`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `yash_env_test_helper`, use `cargo add yash_env_test_helper` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `yash_env_test_helper`
[INFO] [stdout]   --> src/command/compound_command/subshell.rs:87:9
[INFO] [stdout]    |
[INFO] [stdout] 87 |     use yash_env_test_helper::in_virtual_system;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `yash_env_test_helper`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `yash_env_test_helper`, use `cargo add yash_env_test_helper` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `yash_env_test_helper`
[INFO] [stdout]   --> src/command/compound_command/subshell.rs:88:9
[INFO] [stdout]    |
[INFO] [stdout] 88 |     use yash_env_test_helper::stub_tty;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `yash_env_test_helper`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `yash_env_test_helper`, use `cargo add yash_env_test_helper` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `yash_env_test_helper`
[INFO] [stdout]    --> src/command/compound_command/while_loop.rs:121:9
[INFO] [stdout]     |
[INFO] [stdout] 121 |     use yash_env_test_helper::assert_stdout;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `yash_env_test_helper`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `yash_env_test_helper`, use `cargo add yash_env_test_helper` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `yash_env_test_helper`
[INFO] [stdout]    --> src/command/compound_command.rs:174:9
[INFO] [stdout]     |
[INFO] [stdout] 174 |     use yash_env_test_helper::assert_stderr;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `yash_env_test_helper`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `yash_env_test_helper`, use `cargo add yash_env_test_helper` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `yash_env_test_helper`
[INFO] [stdout]    --> src/command/compound_command.rs:175:9
[INFO] [stdout]     |
[INFO] [stdout] 175 |     use yash_env_test_helper::assert_stdout;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `yash_env_test_helper`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `yash_env_test_helper`, use `cargo add yash_env_test_helper` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `yash_env_test_helper` in this scope
[INFO] [stdout]    --> src/command/function_definition.rs:155:9
[INFO] [stdout]     |
[INFO] [stdout] 155 |     use yash_env_test_helper::function::FunctionBodyStub;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `yash_env_test_helper`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `yash_env_test_helper`, use `cargo add yash_env_test_helper` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `yash_env_test_helper`
[INFO] [stdout]    --> src/command/function_definition.rs:154:9
[INFO] [stdout]     |
[INFO] [stdout] 154 |     use yash_env_test_helper::assert_stderr;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `yash_env_test_helper`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `yash_env_test_helper`, use `cargo add yash_env_test_helper` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `yash_env_test_helper`
[INFO] [stdout]    --> src/command/item.rs:162:9
[INFO] [stdout]     |
[INFO] [stdout] 162 |     use yash_env_test_helper::LocalExecutor;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `yash_env_test_helper`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `yash_env_test_helper`, use `cargo add yash_env_test_helper` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `yash_env_test_helper`
[INFO] [stdout]    --> src/command/item.rs:163:9
[INFO] [stdout]     |
[INFO] [stdout] 163 |     use yash_env_test_helper::assert_stderr;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `yash_env_test_helper`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `yash_env_test_helper`, use `cargo add yash_env_test_helper` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `yash_env_test_helper`
[INFO] [stdout]    --> src/command/item.rs:164:9
[INFO] [stdout]     |
[INFO] [stdout] 164 |     use yash_env_test_helper::assert_stdout;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `yash_env_test_helper`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `yash_env_test_helper`, use `cargo add yash_env_test_helper` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `yash_env_test_helper`
[INFO] [stdout]    --> src/command/item.rs:165:9
[INFO] [stdout]     |
[INFO] [stdout] 165 |     use yash_env_test_helper::in_virtual_system;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `yash_env_test_helper`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `yash_env_test_helper`, use `cargo add yash_env_test_helper` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `yash_env_test_helper`
[INFO] [stdout]    --> src/command/item.rs:166:9
[INFO] [stdout]     |
[INFO] [stdout] 166 |     use yash_env_test_helper::stub_tty;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `yash_env_test_helper`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `yash_env_test_helper`, use `cargo add yash_env_test_helper` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `yash_env_test_helper`
[INFO] [stdout]    --> src/command/pipeline.rs:350:9
[INFO] [stdout]     |
[INFO] [stdout] 350 |     use yash_env_test_helper::assert_stdout;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `yash_env_test_helper`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `yash_env_test_helper`, use `cargo add yash_env_test_helper` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `yash_env_test_helper`
[INFO] [stdout]    --> src/command/pipeline.rs:351:9
[INFO] [stdout]     |
[INFO] [stdout] 351 |     use yash_env_test_helper::in_virtual_system;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `yash_env_test_helper`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `yash_env_test_helper`, use `cargo add yash_env_test_helper` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `yash_env_test_helper`
[INFO] [stdout]    --> src/command/pipeline.rs:352:9
[INFO] [stdout]     |
[INFO] [stdout] 352 |     use yash_env_test_helper::stub_tty;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `yash_env_test_helper`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `yash_env_test_helper`, use `cargo add yash_env_test_helper` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `yash_env_test_helper`
[INFO] [stdout]    --> src/command/simple_command/absent.rs:115:9
[INFO] [stdout]     |
[INFO] [stdout] 115 |     use yash_env_test_helper::assert_stderr;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `yash_env_test_helper`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `yash_env_test_helper`, use `cargo add yash_env_test_helper` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `yash_env_test_helper`
[INFO] [stdout]    --> src/command/simple_command/absent.rs:116:9
[INFO] [stdout]     |
[INFO] [stdout] 116 |     use yash_env_test_helper::in_virtual_system;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `yash_env_test_helper`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `yash_env_test_helper`, use `cargo add yash_env_test_helper` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `yash_env_test_helper`
[INFO] [stdout]    --> src/command/simple_command/builtin.rs:127:9
[INFO] [stdout]     |
[INFO] [stdout] 127 |     use yash_env_test_helper::assert_stderr;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `yash_env_test_helper`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `yash_env_test_helper`, use `cargo add yash_env_test_helper` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `yash_env_test_helper`
[INFO] [stdout]    --> src/command/simple_command/builtin.rs:128:9
[INFO] [stdout]     |
[INFO] [stdout] 128 |     use yash_env_test_helper::assert_stdout;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `yash_env_test_helper`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `yash_env_test_helper`, use `cargo add yash_env_test_helper` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `yash_env_test_helper`
[INFO] [stdout]    --> src/command/simple_command/function.rs:114:9
[INFO] [stdout]     |
[INFO] [stdout] 114 |     use yash_env_test_helper::assert_stderr;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `yash_env_test_helper`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `yash_env_test_helper`, use `cargo add yash_env_test_helper` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `yash_env_test_helper`
[INFO] [stdout]    --> src/command/simple_command/function.rs:115:9
[INFO] [stdout]     |
[INFO] [stdout] 115 |     use yash_env_test_helper::assert_stdout;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `yash_env_test_helper`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `yash_env_test_helper`, use `cargo add yash_env_test_helper` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `yash_env_test_helper`
[INFO] [stdout]    --> src/command/simple_command/external.rs:183:9
[INFO] [stdout]     |
[INFO] [stdout] 183 |     use yash_env_test_helper::assert_stderr;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `yash_env_test_helper`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `yash_env_test_helper`, use `cargo add yash_env_test_helper` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `yash_env_test_helper`
[INFO] [stdout]    --> src/command/simple_command/external.rs:184:9
[INFO] [stdout]     |
[INFO] [stdout] 184 |     use yash_env_test_helper::in_virtual_system;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `yash_env_test_helper`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `yash_env_test_helper`, use `cargo add yash_env_test_helper` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `yash_env_test_helper`
[INFO] [stdout]    --> src/command/simple_command/external.rs:185:9
[INFO] [stdout]     |
[INFO] [stdout] 185 |     use yash_env_test_helper::stub_tty;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `yash_env_test_helper`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `yash_env_test_helper`, use `cargo add yash_env_test_helper` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `yash_env_test_helper`
[INFO] [stdout]   --> src/command.rs:99:9
[INFO] [stdout]    |
[INFO] [stdout] 99 |     use yash_env_test_helper::assert_stdout;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `yash_env_test_helper`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `yash_env_test_helper`, use `cargo add yash_env_test_helper` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `yash_env_test_helper`
[INFO] [stdout]    --> src/expansion/initial/arith.rs:320:9
[INFO] [stdout]     |
[INFO] [stdout] 320 |     use yash_env_test_helper::in_virtual_system;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `yash_env_test_helper`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `yash_env_test_helper`, use `cargo add yash_env_test_helper` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `yash_env_test_helper`
[INFO] [stdout]    --> src/expansion/initial/command_subst.rs:184:9
[INFO] [stdout]     |
[INFO] [stdout] 184 |     use yash_env_test_helper::in_virtual_system;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `yash_env_test_helper`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `yash_env_test_helper`, use `cargo add yash_env_test_helper` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `yash_env_test_helper`
[INFO] [stdout]    --> src/expansion/initial/text.rs:155:9
[INFO] [stdout]     |
[INFO] [stdout] 155 |     use yash_env_test_helper::in_virtual_system;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `yash_env_test_helper`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `yash_env_test_helper`, use `cargo add yash_env_test_helper` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `yash_env_test_helper`
[INFO] [stdout]    --> src/expansion.rs:520:9
[INFO] [stdout]     |
[INFO] [stdout] 520 |     use yash_env_test_helper::in_virtual_system;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `yash_env_test_helper`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `yash_env_test_helper`, use `cargo add yash_env_test_helper` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `yash_env_test_helper`
[INFO] [stdout]    --> src/redir.rs:720:9
[INFO] [stdout]     |
[INFO] [stdout] 720 |     use yash_env_test_helper::in_virtual_system;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `yash_env_test_helper`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `yash_env_test_helper`, use `cargo add yash_env_test_helper` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `yash_env_test_helper`
[INFO] [stdout]    --> src/trap/signal.rs:124:9
[INFO] [stdout]     |
[INFO] [stdout] 124 |     use yash_env_test_helper::assert_stdout;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `yash_env_test_helper`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `yash_env_test_helper`, use `cargo add yash_env_test_helper` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `yash_env_test_helper`
[INFO] [stdout]   --> src/trap/exit.rs:68:9
[INFO] [stdout]    |
[INFO] [stdout] 68 |     use yash_env_test_helper::assert_stdout;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `yash_env_test_helper`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `yash_env_test_helper`, use `cargo add yash_env_test_helper` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `yash_env_test_helper`
[INFO] [stdout]    --> src/xtrace.rs:310:9
[INFO] [stdout]     |
[INFO] [stdout] 310 |     use yash_env_test_helper::in_virtual_system;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `yash_env_test_helper`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `yash_env_test_helper`, use `cargo add yash_env_test_helper` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `yash_env_test_helper`
[INFO] [stdout]    --> src/runner.rs:219:9
[INFO] [stdout]     |
[INFO] [stdout] 219 |     use yash_env_test_helper::assert_stderr;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `yash_env_test_helper`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `yash_env_test_helper`, use `cargo add yash_env_test_helper` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `yash_env_test_helper`
[INFO] [stdout]    --> src/runner.rs:220:9
[INFO] [stdout]     |
[INFO] [stdout] 220 |     use yash_env_test_helper::assert_stdout;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `yash_env_test_helper`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `yash_env_test_helper`, use `cargo add yash_env_test_helper` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/command/simple_command/absent.rs:130:38
[INFO] [stdout]     |
[INFO] [stdout] 130 |                 assert_eq!(from_utf8(content), Ok(""));
[INFO] [stdout]     |                            --------- ^^^^^^^ expected `&[u8]`, found `Vec<u8>`
[INFO] [stdout]     |                            |
[INFO] [stdout]     |                            arguments to this function are incorrect
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected reference `&[u8]`
[INFO] [stdout]                   found struct `Vec<u8>`
[INFO] [stdout] note: function defined here
[INFO] [stdout]    --> /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/core/src/str/converts.rs:89:13
[INFO] [stdout] help: consider borrowing here
[INFO] [stdout]     |
[INFO] [stdout] 130 |                 assert_eq!(from_utf8(&content), Ok(""));
[INFO] [stdout]     |                                      +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/command/simple_command/external.rs:352:38
[INFO] [stdout]     |
[INFO] [stdout] 352 |                 assert_eq!(from_utf8(content), Ok(""));
[INFO] [stdout]     |                            --------- ^^^^^^^ expected `&[u8]`, found `Vec<u8>`
[INFO] [stdout]     |                            |
[INFO] [stdout]     |                            arguments to this function are incorrect
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected reference `&[u8]`
[INFO] [stdout]                   found struct `Vec<u8>`
[INFO] [stdout] note: function defined here
[INFO] [stdout]    --> /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/core/src/str/converts.rs:89:13
[INFO] [stdout] help: consider borrowing here
[INFO] [stdout]     |
[INFO] [stdout] 352 |                 assert_eq!(from_utf8(&content), Ok(""));
[INFO] [stdout]     |                                      +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `yash-semantics` (lib test) due to 47 previous errors
[INFO] running `Command { std: "docker" "inspect" "b372d2d2a4b2e6b8a927366714e8ab57b11223f0efa3e4db17963f8c4bdbe7a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b372d2d2a4b2e6b8a927366714e8ab57b11223f0efa3e4db17963f8c4bdbe7a7", kill_on_drop: false }`
[INFO] [stdout] b372d2d2a4b2e6b8a927366714e8ab57b11223f0efa3e4db17963f8c4bdbe7a7
