[INFO] fetching crate config_hierarchy 0.8.1...
[INFO] fixing config_hierarchy-0.8.1 against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=end=2015,2024 for pr-157817-2
[INFO] extracting crate config_hierarchy 0.8.1 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate config_hierarchy 0.8.1
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate config_hierarchy 0.8.1
[INFO] tweaked toml for crates.io crate config_hierarchy 0.8.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate config_hierarchy 0.8.1 on toolchain 622891a4e29178280638a6b63a8908bde2c0c854
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate config_hierarchy 0.8.1 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" "+622891a4e29178280638a6b63a8908bde2c0c854" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 939b111f2b9fb84d6a23ee4874ea03ba9d3f624eeec861d14a81db42d8774f46
[INFO] running `Command { std: "docker" "start" "939b111f2b9fb84d6a23ee4874ea03ba9d3f624eeec861d14a81db42d8774f46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "939b111f2b9fb84d6a23ee4874ea03ba9d3f624eeec861d14a81db42d8774f46" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "939b111f2b9fb84d6a23ee4874ea03ba9d3f624eeec861d14a81db42d8774f46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=" "-e" "RUSTDOCFLAGS=" "-w" "/opt/rustwide/workdir" "--user" "0:0" "939b111f2b9fb84d6a23ee4874ea03ba9d3f624eeec861d14a81db42d8774f46" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fix" "--allow-no-vcs" "--allow-dirty" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zfix-edition=end=2015,2024", kill_on_drop: false }`
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2021 edition to 2024
[INFO] [stderr]    Compiling quote v1.0.45
[INFO] [stderr]     Checking sdd v3.0.10
[INFO] [stderr]     Checking futures-util v0.3.32
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking tempfile v3.27.0
[INFO] [stderr]     Checking scc v2.4.0
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]     Checking futures-executor v0.3.32
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling serial_test_derive v3.4.0
[INFO] [stderr]     Checking serial_test v3.4.0
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]     Checking config_hierarchy v0.8.1 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/lib.rs from 2021 edition to 2024
[INFO] [stderr]    Migrating tests/validator_tests.rs from 2021 edition to 2024
[INFO] [stderr]    Migrating tests/feature_tests.rs from 2021 edition to 2024
[INFO] [stderr]    Migrating tests/type_detection_tests.rs from 2021 edition to 2024
[INFO] [stderr]    Migrating tests/path_standards_tests.rs from 2021 edition to 2024
[INFO] [stderr]        Fixed tests/path_standards_tests.rs (10 fixes)
[INFO] [stderr]    Migrating tests/configurability_tests.rs from 2021 edition to 2024
[INFO] [stderr]        Fixed tests/configurability_tests.rs (24 fixes)
[INFO] [stdout] warning: call to deprecated safe function `std::env::set_var` is unsafe and requires unsafe block
[INFO] [stdout]    --> tests/configurability_tests.rs:479:35
[INFO] [stdout]     |
[INFO] [stdout] 479 |   if let Ok( v ) = original_pro { env::set_var( "PRO", v ); } else { unsafe { env::remove_var( "PRO" ) }; }
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2021) but is a hard error in Rust 2024!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/newly-unsafe-functions.html>
[INFO] [stdout]     = note: `--force-warn deprecated-safe-2024` implied by `--force-warn rust-2024-compatibility`
[INFO] [stdout] help: you can wrap the call in an `unsafe` block if you can guarantee that the environment access only happens in single-threaded code
[INFO] [stdout]     |
[INFO] [stdout] 479 +   // FIXME: Audit that the environment access only happens in single-threaded code.
[INFO] [stdout] 480 ~   if let Ok( v ) = original_pro { unsafe { env::set_var( "PRO", v ) }; } else { unsafe { env::remove_var( "PRO" ) }; }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to deprecated safe function `std::env::set_var` is unsafe and requires unsafe block
[INFO] [stdout]    --> tests/configurability_tests.rs:481:35
[INFO] [stdout]     |
[INFO] [stdout] 481 |   if let Ok( v ) = original_xdg { env::set_var( "XDG_CONFIG_HOME", v ); } else { unsafe { env::remove_var( "XDG_CONFIG_HOME" ) }; }
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2021) but is a hard error in Rust 2024!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/newly-unsafe-functions.html>
[INFO] [stdout] help: you can wrap the call in an `unsafe` block if you can guarantee that the environment access only happens in single-threaded code
[INFO] [stdout]     |
[INFO] [stdout] 481 +   // FIXME: Audit that the environment access only happens in single-threaded code.
[INFO] [stdout] 482 ~   if let Ok( v ) = original_xdg { unsafe { env::set_var( "XDG_CONFIG_HOME", v ) }; } else { unsafe { env::remove_var( "XDG_CONFIG_HOME" ) }; }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.27s
[INFO] [stderr] crater-edition-check: config_hierarchy v0.8.1 (/opt/rustwide/workdir) updating edition from 2021 to 2024
[INFO] [stderr]     Checking config_hierarchy v0.8.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: usage of an `unsafe` block
[INFO] [stdout]   --> tests/configurability_tests.rs:95:3
[INFO] [stdout]    |
[INFO] [stdout] 95 |   unsafe { env::set_var( "WORKSPACE", temp_dir.to_str().unwrap() ) };
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unsafe-code`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: usage of an `unsafe` block
[INFO] [stdout]    --> tests/configurability_tests.rs:108:3
[INFO] [stdout]     |
[INFO] [stdout] 108 |   unsafe { env::remove_var( "WORKSPACE" ) };
[INFO] [stdout]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: usage of an `unsafe` block
[INFO] [stdout]    --> tests/configurability_tests.rs:128:3
[INFO] [stdout]     |
[INFO] [stdout] 128 |   unsafe { env::set_var( "WORKSPACE", temp_dir.to_str().unwrap() ) };
[INFO] [stdout]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: usage of an `unsafe` block
[INFO] [stdout]    --> tests/configurability_tests.rs:141:3
[INFO] [stdout]     |
[INFO] [stdout] 141 |   unsafe { env::remove_var( "WORKSPACE" ) };
[INFO] [stdout]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: usage of an `unsafe` block
[INFO] [stdout]    --> tests/configurability_tests.rs:175:3
[INFO] [stdout]     |
[INFO] [stdout] 175 |   unsafe { env::set_var( "MYPREFIX__timeout", "999" ) };
[INFO] [stdout]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: usage of an `unsafe` block
[INFO] [stdout]    --> tests/configurability_tests.rs:186:3
[INFO] [stdout]     |
[INFO] [stdout] 186 |   unsafe { env::set_var( "CUSTOM_timeout", "888" ) };
[INFO] [stdout]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: usage of an `unsafe` block
[INFO] [stdout]    --> tests/configurability_tests.rs:192:3
[INFO] [stdout]     |
[INFO] [stdout] 192 |   unsafe { env::remove_var( "MYPREFIX__timeout" ) };
[INFO] [stdout]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: usage of an `unsafe` block
[INFO] [stdout]    --> tests/configurability_tests.rs:194:3
[INFO] [stdout]     |
[INFO] [stdout] 194 |   unsafe { env::remove_var( "CUSTOM_timeout" ) };
[INFO] [stdout]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: usage of an `unsafe` block
[INFO] [stdout]    --> tests/configurability_tests.rs:228:3
[INFO] [stdout]     |
[INFO] [stdout] 228 |   unsafe { env::set_var( "MYPREFIX__port", "8080" ) };
[INFO] [stdout]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: usage of an `unsafe` block
[INFO] [stdout]    --> tests/configurability_tests.rs:238:3
[INFO] [stdout]     |
[INFO] [stdout] 238 |   unsafe { env::set_var( "MYPREFIX_port", "9090" ) };
[INFO] [stdout]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: usage of an `unsafe` block
[INFO] [stdout]    --> tests/configurability_tests.rs:244:3
[INFO] [stdout]     |
[INFO] [stdout] 244 |   unsafe { env::remove_var( "MYPREFIX__port" ) };
[INFO] [stdout]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: usage of an `unsafe` block
[INFO] [stdout]    --> tests/configurability_tests.rs:246:3
[INFO] [stdout]     |
[INFO] [stdout] 246 |   unsafe { env::remove_var( "MYPREFIX_port" ) };
[INFO] [stdout]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: usage of an `unsafe` block
[INFO] [stdout]    --> tests/configurability_tests.rs:285:3
[INFO] [stdout]     |
[INFO] [stdout] 285 |   unsafe { env::set_var( "MYPREFIX__maxretries", "42" ) };
[INFO] [stdout]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: usage of an `unsafe` block
[INFO] [stdout]    --> tests/configurability_tests.rs:295:3
[INFO] [stdout]     |
[INFO] [stdout] 295 |   unsafe { env::set_var( "MYPREFIX__MAXRETRIES", "99" ) };
[INFO] [stdout]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: usage of an `unsafe` block
[INFO] [stdout]    --> tests/configurability_tests.rs:301:3
[INFO] [stdout]     |
[INFO] [stdout] 301 |   unsafe { env::remove_var( "MYPREFIX__maxretries" ) };
[INFO] [stdout]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: usage of an `unsafe` block
[INFO] [stdout]    --> tests/configurability_tests.rs:303:3
[INFO] [stdout]     |
[INFO] [stdout] 303 |   unsafe { env::remove_var( "MYPREFIX__MAXRETRIES" ) };
[INFO] [stdout]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: usage of an `unsafe` block
[INFO] [stdout]    --> tests/configurability_tests.rs:407:3
[INFO] [stdout]     |
[INFO] [stdout] 407 |   unsafe { env::set_var( "PAN_PREFIX_THEPARAM", "preserve_value" ) };
[INFO] [stdout]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: usage of an `unsafe` block
[INFO] [stdout]    --> tests/configurability_tests.rs:417:3
[INFO] [stdout]     |
[INFO] [stdout] 417 |   unsafe { env::set_var( "PAN_PREFIX_theparam", "wrong" ) };
[INFO] [stdout]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: usage of an `unsafe` block
[INFO] [stdout]    --> tests/configurability_tests.rs:423:3
[INFO] [stdout]     |
[INFO] [stdout] 423 |   unsafe { env::remove_var( "PAN_PREFIX_THEPARAM" ) };
[INFO] [stdout]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: usage of an `unsafe` block
[INFO] [stdout]    --> tests/configurability_tests.rs:425:3
[INFO] [stdout]     |
[INFO] [stdout] 425 |   unsafe { env::remove_var( "PAN_PREFIX_theparam" ) };
[INFO] [stdout]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: usage of an `unsafe` block
[INFO] [stdout]    --> tests/configurability_tests.rs:446:3
[INFO] [stdout]     |
[INFO] [stdout] 446 |   unsafe { env::remove_var( "PRO" ) };
[INFO] [stdout]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: usage of an `unsafe` block
[INFO] [stdout]    --> tests/configurability_tests.rs:448:3
[INFO] [stdout]     |
[INFO] [stdout] 448 |   unsafe { env::set_var( "XDG_CONFIG_HOME", xdg_dir.to_str().unwrap() ) };
[INFO] [stdout]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: usage of an `unsafe` block
[INFO] [stdout]    --> tests/configurability_tests.rs:479:70
[INFO] [stdout]     |
[INFO] [stdout] 479 |   if let Ok( v ) = original_pro { env::set_var( "PRO", v ); } else { unsafe { env::remove_var( "PRO" ) }; }
[INFO] [stdout]     |                                                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: usage of an `unsafe` block
[INFO] [stdout]    --> tests/configurability_tests.rs:481:82
[INFO] [stdout]     |
[INFO] [stdout] 481 |   if let Ok( v ) = original_xdg { env::set_var( "XDG_CONFIG_HOME", v ); } else { unsafe { env::remove_var( "XDG_CONFIG_HOME" ) }; }
[INFO] [stdout]     |                                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: usage of an `unsafe` block
[INFO] [stdout]   --> tests/path_standards_tests.rs:72:3
[INFO] [stdout]    |
[INFO] [stdout] 72 |   unsafe { std::env::set_var( "PRO", "/tmp/test_pro_path_standards" ) };
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unsafe-code`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: usage of an `unsafe` block
[INFO] [stdout]   --> tests/path_standards_tests.rs:88:3
[INFO] [stdout]    |
[INFO] [stdout] 88 |   unsafe { std::env::remove_var( "PRO" ) };
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: usage of an `unsafe` block
[INFO] [stdout]   --> tests/path_standards_tests.rs:96:3
[INFO] [stdout]    |
[INFO] [stdout] 96 |   unsafe { std::env::set_var( "PRO", "/tmp/test_pro_path_standards" ) };
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: usage of an `unsafe` block
[INFO] [stdout]    --> tests/path_standards_tests.rs:110:3
[INFO] [stdout]     |
[INFO] [stdout] 110 |   unsafe { std::env::remove_var( "PRO" ) };
[INFO] [stdout]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: usage of an `unsafe` block
[INFO] [stdout]    --> tests/path_standards_tests.rs:153:3
[INFO] [stdout]     |
[INFO] [stdout] 153 |   unsafe { std::env::set_var( "PRO", "/tmp/test_pro_path_standards" ) };
[INFO] [stdout]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: usage of an `unsafe` block
[INFO] [stdout]    --> tests/path_standards_tests.rs:164:3
[INFO] [stdout]     |
[INFO] [stdout] 164 |   unsafe { std::env::remove_var( "PRO" ) };
[INFO] [stdout]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: usage of an `unsafe` block
[INFO] [stdout]    --> tests/path_standards_tests.rs:180:3
[INFO] [stdout]     |
[INFO] [stdout] 180 |   unsafe { std::env::set_var( "PRO", "/tmp/test_pro_another" ) };
[INFO] [stdout]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: usage of an `unsafe` block
[INFO] [stdout]    --> tests/path_standards_tests.rs:191:3
[INFO] [stdout]     |
[INFO] [stdout] 191 |   unsafe { std::env::remove_var( "PRO" ) };
[INFO] [stdout]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: usage of an `unsafe` block
[INFO] [stdout]    --> tests/path_standards_tests.rs:199:3
[INFO] [stdout]     |
[INFO] [stdout] 199 |   unsafe { std::env::set_var( "PRO", "/tmp/test_pro_manager" ) };
[INFO] [stdout]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: usage of an `unsafe` block
[INFO] [stdout]    --> tests/path_standards_tests.rs:211:3
[INFO] [stdout]     |
[INFO] [stdout] 211 |   unsafe { std::env::remove_var( "PRO" ) };
[INFO] [stdout]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0133]: call to unsafe function `set_var` is unsafe and requires unsafe block
[INFO] [stdout]    --> tests/configurability_tests.rs:479:35
[INFO] [stdout]     |
[INFO] [stdout] 479 |   if let Ok( v ) = original_pro { env::set_var( "PRO", v ); } else { unsafe { env::remove_var( "PRO" ) }; }
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]     |
[INFO] [stdout]     = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0133]: call to unsafe function `set_var` is unsafe and requires unsafe block
[INFO] [stdout]    --> tests/configurability_tests.rs:481:35
[INFO] [stdout]     |
[INFO] [stdout] 481 |   if let Ok( v ) = original_xdg { env::set_var( "XDG_CONFIG_HOME", v ); } else { unsafe { env::remove_var( "XDG_CONFIG_HOME" ) }; }
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]     |
[INFO] [stdout]     = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0133`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `config_hierarchy` (test "path_standards_tests") due to 10 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `config_hierarchy` (test "configurability_tests") due to 26 previous errors
[INFO] running `Command { std: "docker" "inspect" "939b111f2b9fb84d6a23ee4874ea03ba9d3f624eeec861d14a81db42d8774f46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "939b111f2b9fb84d6a23ee4874ea03ba9d3f624eeec861d14a81db42d8774f46", kill_on_drop: false }`
[INFO] [stdout] 939b111f2b9fb84d6a23ee4874ea03ba9d3f624eeec861d14a81db42d8774f46
