[INFO] fetching crate lv2rs-core 0.3.3... [INFO] testing lv2rs-core-0.3.3 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-8 [INFO] extracting crate lv2rs-core 0.3.3 into /workspace/builds/worker-2-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-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate lv2rs-core 0.3.3 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 47fcb74cc02e3325b7cb35538775237d45fda1261fde48ba1cc556b300d7b8c7 [INFO] running `Command { std: "docker" "start" "-a" "47fcb74cc02e3325b7cb35538775237d45fda1261fde48ba1cc556b300d7b8c7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "47fcb74cc02e3325b7cb35538775237d45fda1261fde48ba1cc556b300d7b8c7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "47fcb74cc02e3325b7cb35538775237d45fda1261fde48ba1cc556b300d7b8c7", kill_on_drop: false }` [INFO] [stdout] 47fcb74cc02e3325b7cb35538775237d45fda1261fde48ba1cc556b300d7b8c7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a9baae246fd26851a4b42175e31eb18609adc5815339eae94a2e32b8b45ee3da [INFO] running `Command { std: "docker" "start" "-a" "a9baae246fd26851a4b42175e31eb18609adc5815339eae94a2e32b8b45ee3da", kill_on_drop: false }` [INFO] [stderr] Compiling lv2rs-core v0.3.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/plugin.rs:269:55 [INFO] [stdout] | [INFO] [stdout] 269 | fn extension_data(_uri: &CStr) -> Option<&'static ExtensionData> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 269 | fn extension_data(_uri: &CStr) -> Option<&'static dyn ExtensionData> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/plugin.rs:394:46 [INFO] [stdout] | [INFO] [stdout] 394 | Some(ext_data) => ext_data as *const ExtensionData as *const c_void, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 394 | Some(ext_data) => ext_data as *const dyn ExtensionData as *const c_void, [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 0.22s [INFO] running `Command { std: "docker" "inspect" "a9baae246fd26851a4b42175e31eb18609adc5815339eae94a2e32b8b45ee3da", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a9baae246fd26851a4b42175e31eb18609adc5815339eae94a2e32b8b45ee3da", kill_on_drop: false }` [INFO] [stdout] a9baae246fd26851a4b42175e31eb18609adc5815339eae94a2e32b8b45ee3da [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e3941ce861020d8ca8a7e385f55b16cb00dbc4c5297bbb748cce009694355402 [INFO] running `Command { std: "docker" "start" "-a" "e3941ce861020d8ca8a7e385f55b16cb00dbc4c5297bbb748cce009694355402", kill_on_drop: false }` [INFO] [stderr] Compiling lv2rs-core v0.3.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/plugin.rs:269:55 [INFO] [stdout] | [INFO] [stdout] 269 | fn extension_data(_uri: &CStr) -> Option<&'static ExtensionData> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 269 | fn extension_data(_uri: &CStr) -> Option<&'static dyn ExtensionData> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/plugin.rs:394:46 [INFO] [stdout] | [INFO] [stdout] 394 | Some(ext_data) => ext_data as *const ExtensionData as *const c_void, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 394 | Some(ext_data) => ext_data as *const dyn ExtensionData as *const c_void, [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] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/plugin.rs:269:55 [INFO] [stdout] | [INFO] [stdout] 269 | fn extension_data(_uri: &CStr) -> Option<&'static ExtensionData> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 269 | fn extension_data(_uri: &CStr) -> Option<&'static dyn ExtensionData> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/plugin.rs:394:46 [INFO] [stdout] | [INFO] [stdout] 394 | Some(ext_data) => ext_data as *const ExtensionData as *const c_void, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 394 | Some(ext_data) => ext_data as *const dyn ExtensionData as *const c_void, [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 `test` profile [unoptimized + debuginfo] target(s) in 0.40s [INFO] running `Command { std: "docker" "inspect" "e3941ce861020d8ca8a7e385f55b16cb00dbc4c5297bbb748cce009694355402", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e3941ce861020d8ca8a7e385f55b16cb00dbc4c5297bbb748cce009694355402", kill_on_drop: false }` [INFO] [stdout] e3941ce861020d8ca8a7e385f55b16cb00dbc4c5297bbb748cce009694355402 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] e1573a175f7b4da4a137bcf16c0da72c2eeaee4594c218c52e5c87a9d9dfbd4b [INFO] running `Command { std: "docker" "start" "-a" "e1573a175f7b4da4a137bcf16c0da72c2eeaee4594c218c52e5c87a9d9dfbd4b", kill_on_drop: false }` [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/plugin.rs:269:55 [INFO] [stderr] | [INFO] [stderr] 269 | fn extension_data(_uri: &CStr) -> Option<&'static ExtensionData> { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default [INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stderr] | [INFO] [stderr] 269 | fn extension_data(_uri: &CStr) -> Option<&'static dyn ExtensionData> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/plugin.rs:394:46 [INFO] [stderr] | [INFO] [stderr] 394 | Some(ext_data) => ext_data as *const ExtensionData as *const c_void, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stderr] | [INFO] [stderr] 394 | Some(ext_data) => ext_data as *const dyn ExtensionData as *const c_void, [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: calls to `std::mem::forget` with a reference instead of an owned value does nothing [INFO] [stderr] --> src/plugin.rs:392:5 [INFO] [stderr] | [INFO] [stderr] 392 | std::mem::forget(uri); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^---^ [INFO] [stderr] | | [INFO] [stderr] | argument has type `&CStr` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(forgetting_references)]` on by default [INFO] [stderr] help: use `let _ = ...` to ignore the expression or result [INFO] [stderr] | [INFO] [stderr] 392 - std::mem::forget(uri); [INFO] [stderr] 392 + let _ = uri; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: `lv2rs-core` (lib) generated 3 warnings (run `cargo fix --lib -p lv2rs-core` to apply 2 suggestions) [INFO] [stderr] warning: `lv2rs-core` (lib test) generated 3 warnings (3 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/lv2rs_core-965a471b1a60ed4c) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test feature::test_map_features ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/plugin.rs (/opt/rustwide/target/debug/deps/plugin-1d058f29b5a87d38) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stderr] Doc-tests lv2rs_core [INFO] [stdout] test test_plugin ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - lv2_main (line 27) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.19s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "e1573a175f7b4da4a137bcf16c0da72c2eeaee4594c218c52e5c87a9d9dfbd4b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e1573a175f7b4da4a137bcf16c0da72c2eeaee4594c218c52e5c87a9d9dfbd4b", kill_on_drop: false }` [INFO] [stdout] e1573a175f7b4da4a137bcf16c0da72c2eeaee4594c218c52e5c87a9d9dfbd4b