[INFO] fetching crate lv2rs-core 0.3.3...
[INFO] fixing lv2rs-core-0.3.3 against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=end=2015,2024 for pr-157817-2
[INFO] extracting crate lv2rs-core 0.3.3 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate lv2rs-core 0.3.3
[INFO] finished tweaking crates.io crate lv2rs-core 0.3.3
[INFO] tweaked toml for crates.io crate lv2rs-core 0.3.3 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate lv2rs-core 0.3.3 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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] a3e96cdc40d21503856e95123028363d85e19920cc5141057efdab3682da5e30
[INFO] running `Command { std: "docker" "start" "a3e96cdc40d21503856e95123028363d85e19920cc5141057efdab3682da5e30", 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" "a3e96cdc40d21503856e95123028363d85e19920cc5141057efdab3682da5e30" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a3e96cdc40d21503856e95123028363d85e19920cc5141057efdab3682da5e30", 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" "a3e96cdc40d21503856e95123028363d85e19920cc5141057efdab3682da5e30" "/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 2018 edition to 2021
[INFO] [stderr]     Checking lv2rs-core v0.3.3 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/lib.rs from 2018 edition to 2021
[INFO] [stderr]        Fixed src/plugin.rs (2 fixes)
[INFO] [stderr]    Migrating tests/plugin.rs from 2018 edition to 2021
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.58s
[INFO] [stderr] crater-edition-check: lv2rs-core v0.3.3 (/opt/rustwide/workdir) updating edition from 2018 to 2021
[INFO] [stderr]     Checking lv2rs-core v0.3.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: calls to `std::mem::forget` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/plugin.rs:392:5
[INFO] [stdout]     |
[INFO] [stdout] 392 |     std::mem::forget(uri);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^---^
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      argument has type `&CStr`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(forgetting_references)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 392 -     std::mem::forget(uri);
[INFO] [stdout] 392 +     let _ = uri;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::forget` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/plugin.rs:392:5
[INFO] [stdout]     |
[INFO] [stdout] 392 |     std::mem::forget(uri);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^---^
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      argument has type `&CStr`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(forgetting_references)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 392 -     std::mem::forget(uri);
[INFO] [stdout] 392 +     let _ = uri;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.86s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2018 edition to 2021
[INFO] [stderr]     Checking lv2rs-core v0.3.3 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/lib.rs from 2021 edition to 2024
[INFO] [stderr]        Fixed src/plugin.rs (7 fixes)
[INFO] [stderr]        Fixed src/ports.rs (4 fixes)
[INFO] [stderr]        Fixed src/feature.rs (2 fixes)
[INFO] [stderr]        Fixed src/lib.rs (1 fix)
[INFO] [stderr]    Migrating tests/plugin.rs from 2021 edition to 2024
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.42s
[INFO] [stderr] crater-edition-check: lv2rs-core v0.3.3 (/opt/rustwide/workdir) updating edition from 2021 to 2024
[INFO] [stderr]     Checking lv2rs-core v0.3.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: calls to `std::mem::forget` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/plugin.rs:392:5
[INFO] [stdout]     |
[INFO] [stdout] 392 |     std::mem::forget(uri);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^---^
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      argument has type `&CStr`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(forgetting_references)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 392 -     std::mem::forget(uri);
[INFO] [stdout] 392 +     let _ = uri;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::forget` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/plugin.rs:392:5
[INFO] [stdout]     |
[INFO] [stdout] 392 |     std::mem::forget(uri);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^---^
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      argument has type `&CStr`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(forgetting_references)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 392 -     std::mem::forget(uri);
[INFO] [stdout] 392 +     let _ = uri;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unsafe attribute used without unsafe
[INFO] [stdout]    --> tests/plugin.rs:62:1
[INFO] [stdout]     |
[INFO] [stdout]  62 | core::lv2_main!(core, TestPlugin, b"http://example.org/TestPlugin\0");
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ usage of unsafe attribute
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `core::lv2_main` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: wrap the attribute in `unsafe(...)`
[INFO] [stdout]    --> src/lib.rs:104:11
[INFO] [stdout]     |
[INFO] [stdout] 104 |         #[unsafe(no_mangle)]
[INFO] [stdout]     |           +++++++         +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `lv2rs-core` (test "plugin") due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "a3e96cdc40d21503856e95123028363d85e19920cc5141057efdab3682da5e30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3e96cdc40d21503856e95123028363d85e19920cc5141057efdab3682da5e30", kill_on_drop: false }`
[INFO] [stdout] a3e96cdc40d21503856e95123028363d85e19920cc5141057efdab3682da5e30
