[INFO] fetching crate mtots 0.1.2... [INFO] checking mtots-0.1.2 against try#21cad1f647cfd05a566220f933edd88a53e50bcf for pr-129249-1 [INFO] extracting crate mtots 0.1.2 into /workspace/builds/worker-0-tc2/source [INFO] started tweaking crates.io crate mtots 0.1.2 [INFO] finished tweaking crates.io crate mtots 0.1.2 [INFO] tweaked toml for crates.io crate mtots 0.1.2 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate mtots 0.1.2 on toolchain 21cad1f647cfd05a566220f933edd88a53e50bcf [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+21cad1f647cfd05a566220f933edd88a53e50bcf" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate mtots 0.1.2 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" "+21cad1f647cfd05a566220f933edd88a53e50bcf" "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:ro,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@sha256:3e793bdf10248eb2ddbd6b0faebed8155c11b4589982e2893733958d93e8d540" "sleep" "infinity", kill_on_drop: false }` [INFO] [stdout] 3b557342750ee2c52cfd95a85cdde96b9b7cb410ff08c06156e01970b551e003 [INFO] running `Command { std: "docker" "start" "3b557342750ee2c52cfd95a85cdde96b9b7cb410ff08c06156e01970b551e003", 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" "3b557342750ee2c52cfd95a85cdde96b9b7cb410ff08c06156e01970b551e003" "/opt/rustwide/cargo-home/bin/cargo" "+21cad1f647cfd05a566220f933edd88a53e50bcf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3b557342750ee2c52cfd95a85cdde96b9b7cb410ff08c06156e01970b551e003", 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=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "3b557342750ee2c52cfd95a85cdde96b9b7cb410ff08c06156e01970b551e003" "/opt/rustwide/cargo-home/bin/cargo" "+21cad1f647cfd05a566220f933edd88a53e50bcf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling libc v0.2.71 [INFO] [stderr] Compiling libm v0.2.1 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling xml-rs v0.8.3 [INFO] [stderr] Compiling pkg-config v0.3.18 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling serde v1.0.110 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling cc v1.0.54 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling libloading v0.6.2 [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Checking linked-hash-map v0.5.3 [INFO] [stderr] Checking adler32 v1.2.0 [INFO] [stderr] Compiling ryu v1.0.4 [INFO] [stderr] Compiling 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[INFO] [stderr] Checking rodio v0.9.0 [INFO] [stderr] Checking smithay-client-toolkit v0.4.6 [INFO] [stderr] Checking winit v0.19.5 [INFO] [stderr] Checking glutin v0.20.1 [INFO] [stderr] Checking gfx_window_glutin v0.30.0 [INFO] [stderr] Checking mtots v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] error: useless conversion to the same type: `mtots_core::Value` [INFO] [stdout] --> src/mds/ggez/mod.rs:146:60 [INFO] [stdout] | [INFO] [stdout] 146 | let r = key_down.apply(&mut self.globals, vec![key.into(), repeat.into()], None); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this method call relies on the `impl Into for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors [INFO] [stdout] = note: you can instead use the fully-qualified path `::into(val) to avoid triggering this lint [INFO] [stdout] = note: `#[deny(self_type_conversion)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: useless conversion to the same type: `mtots_core::Value` [INFO] [stdout] --> src/mds/ggez/mod.rs:158:58 [INFO] [stdout] | [INFO] [stdout] 158 | let r = key_up.apply(&mut self.globals, vec![key.into()], None); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this method call relies on the `impl Into for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors [INFO] [stdout] = note: you can instead use the fully-qualified path `::into(val) to avoid triggering this lint [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: useless conversion to the same type: `serde_json::Map` [INFO] [stdout] --> src/mds/json.rs:69:13 [INFO] [stdout] | [INFO] [stdout] 69 | / Map::unwrap_or_clone(map) [INFO] [stdout] 70 | | .into_iter() [INFO] [stdout] 71 | | .map(|(k, v)| Ok((String::try_from(Value::from(k))?, to_serde(v)?))) [INFO] [stdout] 72 | | .collect::>>()? [INFO] [stdout] 73 | | .into(), [INFO] [stdout] | |_______________________^ [INFO] [stdout] | [INFO] [stdout] = note: this method call relies on the `impl Into for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors [INFO] [stdout] = note: you can instead use the fully-qualified path ` as Into>::into(val) to avoid triggering this lint [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `Box::::from_raw` that must be used [INFO] [stdout] --> src/mds/ggez/mod.rs:310:14 [INFO] [stdout] | [INFO] [stdout] 310 | unsafe { Box::from_raw(stash.ctx) }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box` [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 310 | unsafe { let _ = Box::from_raw(stash.ctx); }; [INFO] [stdout] | +++++++ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: useless conversion to the same type: `mtots_core::Value` [INFO] [stdout] --> src/mds/ggez/mod.rs:146:60 [INFO] [stdout] | [INFO] [stdout] 146 | let r = key_down.apply(&mut self.globals, vec![key.into(), repeat.into()], None); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this method call relies on the `impl Into for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors [INFO] [stdout] = note: you can instead use the fully-qualified path `::into(val) to avoid triggering this lint [INFO] [stdout] = note: `#[deny(self_type_conversion)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: useless conversion to the same type: `mtots_core::Value` [INFO] [stdout] --> src/mds/ggez/mod.rs:158:58 [INFO] [stdout] | [INFO] [stdout] 158 | let r = key_up.apply(&mut self.globals, vec![key.into()], None); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this method call relies on the `impl Into for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors [INFO] [stdout] = note: you can instead use the fully-qualified path `::into(val) to avoid triggering this lint [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: useless conversion to the same type: `serde_json::Map` [INFO] [stdout] --> src/mds/json.rs:69:13 [INFO] [stdout] | [INFO] [stdout] 69 | / Map::unwrap_or_clone(map) [INFO] [stdout] 70 | | .into_iter() [INFO] [stdout] 71 | | .map(|(k, v)| Ok((String::try_from(Value::from(k))?, to_serde(v)?))) [INFO] [stdout] 72 | | .collect::>>()? [INFO] [stdout] 73 | | .into(), [INFO] [stdout] | |_______________________^ [INFO] [stdout] | [INFO] [stdout] = note: this method call relies on the `impl Into for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors [INFO] [stdout] = note: you can instead use the fully-qualified path ` as Into>::into(val) to avoid triggering this lint [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `Box::::from_raw` that must be used [INFO] [stdout] --> src/mds/ggez/mod.rs:310:14 [INFO] [stdout] | [INFO] [stdout] 310 | unsafe { Box::from_raw(stash.ctx) }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box` [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 310 | unsafe { let _ = Box::from_raw(stash.ctx); }; [INFO] [stdout] | +++++++ + [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `mtots` (lib test) due to 3 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `mtots` (lib) due to 3 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "3b557342750ee2c52cfd95a85cdde96b9b7cb410ff08c06156e01970b551e003", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3b557342750ee2c52cfd95a85cdde96b9b7cb410ff08c06156e01970b551e003", kill_on_drop: false }` [INFO] [stdout] 3b557342750ee2c52cfd95a85cdde96b9b7cb410ff08c06156e01970b551e003