[INFO] fetching crate ludus 0.2.2... [INFO] checking ludus-0.2.2 against master#50e1dc1536264ab71c0850f346b12309477f29f7 for pr-85073 [INFO] extracting crate ludus 0.2.2 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate ludus 0.2.2 on toolchain 50e1dc1536264ab71c0850f346b12309477f29f7 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+50e1dc1536264ab71c0850f346b12309477f29f7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate ludus 0.2.2 [INFO] finished tweaking crates.io crate ludus 0.2.2 [INFO] tweaked toml for crates.io crate ludus 0.2.2 written to /workspace/builds/worker-7/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+50e1dc1536264ab71c0850f346b12309477f29f7" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+50e1dc1536264ab71c0850f346b12309477f29f7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+50e1dc1536264ab71c0850f346b12309477f29f7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 26e52e8091b098ec1c6076553c9bc5ee597bded8e0c1b5ea9215cf9e4f2056c6 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "26e52e8091b098ec1c6076553c9bc5ee597bded8e0c1b5ea9215cf9e4f2056c6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "26e52e8091b098ec1c6076553c9bc5ee597bded8e0c1b5ea9215cf9e4f2056c6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "26e52e8091b098ec1c6076553c9bc5ee597bded8e0c1b5ea9215cf9e4f2056c6", kill_on_drop: false }` [INFO] [stdout] 26e52e8091b098ec1c6076553c9bc5ee597bded8e0c1b5ea9215cf9e4f2056c6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+50e1dc1536264ab71c0850f346b12309477f29f7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 68b1dd7d7e2daac5ff6e3844c6424116510f23b066483dda622af396845de920 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "68b1dd7d7e2daac5ff6e3844c6424116510f23b066483dda622af396845de920", kill_on_drop: false }` [INFO] [stderr] Compiling ucd-trie v0.1.3 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Checking ludus v0.2.2 (/opt/rustwide/workdir) [INFO] [stderr] Compiling crossbeam-utils v0.8.4 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Checking regex-automata v0.1.9 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking itertools v0.8.2 [INFO] [stderr] Checking serde_json v1.0.64 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Compiling syn v1.0.72 [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/memory/mod.rs:17:6 [INFO] [stdout] | [INFO] [stdout] 17 | impl Mapper { [INFO] [stdout] | ^^^^^^ help: use `dyn`: `dyn Mapper` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/memory/mod.rs:20:41 [INFO] [stdout] | [INFO] [stdout] 20 | pub fn with_cart(cart: Cart) -> Box { [INFO] [stdout] | ^^^^^^ help: use `dyn`: `dyn Mapper` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/memory/mod.rs:33:21 [INFO] [stdout] | [INFO] [stdout] 33 | pub mapper: Box, [INFO] [stdout] | ^^^^^^ help: use `dyn`: `dyn Mapper` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/ppu.rs:344:43 [INFO] [stdout] | [INFO] [stdout] 344 | fn write_data(&mut self, mapper: &mut Mapper, value: u8) { [INFO] [stdout] | ^^^^^^ help: use `dyn`: `dyn Mapper` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking rand_xoshiro v0.1.0 [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/memory/mod.rs:46:22 [INFO] [stdout] | [INFO] [stdout] 46 | let mapper = Mapper::with_cart(cart); [INFO] [stdout] | ^^^^^^ help: use `dyn`: `` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Compiling pest v2.1.3 [INFO] [stdout] warning: field is never read: `irq` [INFO] [stdout] --> src/apu.rs:539:5 [INFO] [stdout] | [INFO] [stdout] 539 | irq: bool, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `flg_nametable` [INFO] [stdout] --> src/ppu.rs:122:5 [INFO] [stdout] | [INFO] [stdout] 122 | flg_nametable: u8, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `flg_masterslave` [INFO] [stdout] --> src/ppu.rs:132:5 [INFO] [stdout] | [INFO] [stdout] 132 | flg_masterslave: u8, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `flg_redtint` [INFO] [stdout] --> src/ppu.rs:146:5 [INFO] [stdout] | [INFO] [stdout] 146 | flg_redtint: u8, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `flg_greentint` [INFO] [stdout] --> src/ppu.rs:148:5 [INFO] [stdout] | [INFO] [stdout] 148 | flg_greentint: u8, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `flg_bluetint` [INFO] [stdout] --> src/ppu.rs:150:5 [INFO] [stdout] | [INFO] [stdout] 150 | flg_bluetint: u8, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking bstr v0.2.16 [INFO] [stderr] Checking csv-core v0.1.10 [INFO] [stderr] Checking crossbeam-epoch v0.9.4 [INFO] [stderr] Checking crossbeam-channel v0.5.1 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking crossbeam-deque v0.8.0 [INFO] [stderr] Checking csv v1.1.6 [INFO] [stderr] Compiling semver-parser v0.10.2 [INFO] [stderr] Compiling semver v0.11.0 [INFO] [stderr] Compiling rustc_version v0.3.3 [INFO] [stderr] Compiling cast v0.2.6 [INFO] [stderr] Compiling serde_derive v1.0.126 [INFO] [stderr] Checking criterion-plot v0.3.1 [INFO] [stderr] Checking criterion v0.2.11 [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/memory/mod.rs:17:6 [INFO] [stdout] | [INFO] [stdout] 17 | impl Mapper { [INFO] [stdout] | ^^^^^^ help: use `dyn`: `dyn Mapper` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/memory/mod.rs:20:41 [INFO] [stdout] | [INFO] [stdout] 20 | pub fn with_cart(cart: Cart) -> Box { [INFO] [stdout] | ^^^^^^ help: use `dyn`: `dyn Mapper` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/memory/mod.rs:33:21 [INFO] [stdout] | [INFO] [stdout] 33 | pub mapper: Box, [INFO] [stdout] | ^^^^^^ help: use `dyn`: `dyn Mapper` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/ppu.rs:344:43 [INFO] [stdout] | [INFO] [stdout] 344 | fn write_data(&mut self, mapper: &mut Mapper, value: u8) { [INFO] [stdout] | ^^^^^^ help: use `dyn`: `dyn Mapper` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/memory/mod.rs:46:22 [INFO] [stdout] | [INFO] [stdout] 46 | let mapper = Mapper::with_cart(cart); [INFO] [stdout] | ^^^^^^ help: use `dyn`: `` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `irq` [INFO] [stdout] --> src/apu.rs:539:5 [INFO] [stdout] | [INFO] [stdout] 539 | irq: bool, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `flg_nametable` [INFO] [stdout] --> src/ppu.rs:122:5 [INFO] [stdout] | [INFO] [stdout] 122 | flg_nametable: u8, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `flg_masterslave` [INFO] [stdout] --> src/ppu.rs:132:5 [INFO] [stdout] | [INFO] [stdout] 132 | flg_masterslave: u8, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `flg_redtint` [INFO] [stdout] --> src/ppu.rs:146:5 [INFO] [stdout] | [INFO] [stdout] 146 | flg_redtint: u8, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `flg_greentint` [INFO] [stdout] --> src/ppu.rs:148:5 [INFO] [stdout] | [INFO] [stdout] 148 | flg_greentint: u8, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `flg_bluetint` [INFO] [stdout] --> src/ppu.rs:150:5 [INFO] [stdout] | [INFO] [stdout] 150 | flg_bluetint: u8, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 25.56s [INFO] running `Command { std: "docker" "inspect" "68b1dd7d7e2daac5ff6e3844c6424116510f23b066483dda622af396845de920", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "68b1dd7d7e2daac5ff6e3844c6424116510f23b066483dda622af396845de920", kill_on_drop: false }` [INFO] [stdout] 68b1dd7d7e2daac5ff6e3844c6424116510f23b066483dda622af396845de920