[INFO] fetching crate wcore 0.5.1... [INFO] building wcore-0.5.1 against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237-1 [INFO] extracting crate wcore 0.5.1 into /workspace/builds/worker-6-tc1/source [INFO] started tweaking crates.io crate wcore 0.5.1 [INFO] finished tweaking crates.io crate wcore 0.5.1 [INFO] tweaked toml for crates.io crate wcore 0.5.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate wcore 0.5.1 on toolchain ad85bc524b1ad696e42061ad8338d382dffbdbe5 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 80 packages to latest compatible versions [INFO] [stderr] Adding criterion v0.3.6 (available: v0.7.0) [INFO] [stderr] Adding itertools v0.10.5 (available: v0.14.0) [INFO] [stderr] Adding phf v0.10.1 (available: v0.13.1) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded substring v1.4.5 [INFO] [stderr] Downloaded criterion-plot v0.4.5 [INFO] [stderr] Downloaded criterion v0.3.6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 06d3cd7aa9e03a448b8c2faaad0f55f06c1983eb8ee73269660007bd2c4055bf [INFO] running `Command { std: "docker" "start" "-a" "06d3cd7aa9e03a448b8c2faaad0f55f06c1983eb8ee73269660007bd2c4055bf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "06d3cd7aa9e03a448b8c2faaad0f55f06c1983eb8ee73269660007bd2c4055bf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "06d3cd7aa9e03a448b8c2faaad0f55f06c1983eb8ee73269660007bd2c4055bf", kill_on_drop: false }` [INFO] [stdout] 06d3cd7aa9e03a448b8c2faaad0f55f06c1983eb8ee73269660007bd2c4055bf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5081d0d0d6860b0ca59125cf035bb4fcad52c1b8512f94a2e520d02fa1445ca6 [INFO] running `Command { std: "docker" "start" "-a" "5081d0d0d6860b0ca59125cf035bb4fcad52c1b8512f94a2e520d02fa1445ca6", kill_on_drop: false }` [INFO] [stderr] Compiling cfg-if v1.0.3 [INFO] [stderr] Compiling crossbeam-utils v0.8.21 [INFO] [stderr] Compiling getrandom v0.2.16 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling rayon-core v1.13.0 [INFO] [stderr] Compiling phf_shared v0.10.0 [INFO] [stderr] Compiling plotters-backend v0.3.7 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling itertools v0.10.5 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling plotters-svg v0.3.7 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling substring v1.4.5 [INFO] [stderr] Compiling csv-core v0.1.12 [INFO] [stderr] Compiling crossbeam-epoch v0.9.18 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling cast v0.3.0 [INFO] [stderr] Compiling crossbeam-deque v0.8.6 [INFO] [stderr] Compiling half v1.8.3 [INFO] [stderr] Compiling csv v1.3.1 [INFO] [stderr] Compiling clap v2.34.0 [INFO] [stderr] Compiling phf_generator v0.10.0 [INFO] [stderr] Compiling plotters v0.3.7 [INFO] [stderr] Compiling phf_macros v0.10.0 [INFO] [stderr] Compiling serde_cbor v0.11.2 [INFO] [stderr] Compiling criterion-plot v0.4.5 [INFO] [stderr] Compiling rayon v1.11.0 [INFO] [stderr] Compiling tinytemplate v1.2.1 [INFO] [stderr] Compiling oorandom v11.1.5 [INFO] [stderr] Compiling phf v0.10.1 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling criterion v0.3.6 [INFO] [stderr] Compiling wcore v0.5.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: method `skin_content` is never used [INFO] [stdout] --> src/utils.rs:9:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub trait Utils { [INFO] [stdout] | ----- method in this trait [INFO] [stdout] ... [INFO] [stdout] 9 | fn skin_content(&mut self); [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique [INFO] [stdout] --> src/models.rs:6:14 [INFO] [stdout] | [INFO] [stdout] 3 | #[derive(Debug, Clone, PartialEq)] [INFO] [stdout] | --------- in this derive macro expansion [INFO] [stdout] ... [INFO] [stdout] 6 | Function(fn(WTokens) -> WTokens), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the address of the same function can vary between different codegen units [INFO] [stdout] = note: furthermore, different functions could have the same address after being merged together [INFO] [stdout] = note: for more information visit [INFO] [stdout] = note: `#[warn(unpredictable_function_pointer_comparisons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique [INFO] [stdout] --> src/models.rs:7:21 [INFO] [stdout] | [INFO] [stdout] 3 | #[derive(Debug, Clone, PartialEq)] [INFO] [stdout] | --------- in this derive macro expansion [INFO] [stdout] ... [INFO] [stdout] 7 | FunctionLiteral(fn(WTokens) -> WTokens), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the address of the same function can vary between different codegen units [INFO] [stdout] = note: furthermore, different functions could have the same address after being merged together [INFO] [stdout] = note: for more information visit [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique [INFO] [stdout] --> src/stdlib.rs:100:82 [INFO] [stdout] | [INFO] [stdout] 100 | (Function(x), Function(y)) | (FunctionLiteral(x), FunctionLiteral(y)) => x == y, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the address of the same function can vary between different codegen units [INFO] [stdout] = note: furthermore, different functions could have the same address after being merged together [INFO] [stdout] = note: for more information visit [INFO] [stdout] help: refactor your code, or use `std::ptr::fn_addr_eq` to suppress the lint [INFO] [stdout] | [INFO] [stdout] 100 - (Function(x), Function(y)) | (FunctionLiteral(x), FunctionLiteral(y)) => x == y, [INFO] [stdout] 100 + (Function(x), Function(y)) | (FunctionLiteral(x), FunctionLiteral(y)) => std::ptr::fn_addr_eq(x, y), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 36.98s [INFO] running `Command { std: "docker" "inspect" "5081d0d0d6860b0ca59125cf035bb4fcad52c1b8512f94a2e520d02fa1445ca6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5081d0d0d6860b0ca59125cf035bb4fcad52c1b8512f94a2e520d02fa1445ca6", kill_on_drop: false }` [INFO] [stdout] 5081d0d0d6860b0ca59125cf035bb4fcad52c1b8512f94a2e520d02fa1445ca6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7c956fa4d10a1415d5668e886c30e388e6679931694b811a0216187a79a168d7 [INFO] running `Command { std: "docker" "start" "-a" "7c956fa4d10a1415d5668e886c30e388e6679931694b811a0216187a79a168d7", kill_on_drop: false }` [INFO] [stderr] Compiling wcore v0.5.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: method `skin_content` is never used [INFO] [stdout] --> src/utils.rs:9:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub trait Utils { [INFO] [stdout] | ----- method in this trait [INFO] [stdout] ... [INFO] [stdout] 9 | fn skin_content(&mut self); [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique [INFO] [stdout] --> src/models.rs:6:14 [INFO] [stdout] | [INFO] [stdout] 3 | #[derive(Debug, Clone, PartialEq)] [INFO] [stdout] | --------- in this derive macro expansion [INFO] [stdout] ... [INFO] [stdout] 6 | Function(fn(WTokens) -> WTokens), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the address of the same function can vary between different codegen units [INFO] [stdout] = note: furthermore, different functions could have the same address after being merged together [INFO] [stdout] = note: for more information visit [INFO] [stdout] = note: `#[warn(unpredictable_function_pointer_comparisons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique [INFO] [stdout] --> src/models.rs:7:21 [INFO] [stdout] | [INFO] [stdout] 3 | #[derive(Debug, Clone, PartialEq)] [INFO] [stdout] | --------- in this derive macro expansion [INFO] [stdout] ... [INFO] [stdout] 7 | FunctionLiteral(fn(WTokens) -> WTokens), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the address of the same function can vary between different codegen units [INFO] [stdout] = note: furthermore, different functions could have the same address after being merged together [INFO] [stdout] = note: for more information visit [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique [INFO] [stdout] --> src/stdlib.rs:100:82 [INFO] [stdout] | [INFO] [stdout] 100 | (Function(x), Function(y)) | (FunctionLiteral(x), FunctionLiteral(y)) => x == y, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the address of the same function can vary between different codegen units [INFO] [stdout] = note: furthermore, different functions could have the same address after being merged together [INFO] [stdout] = note: for more information visit [INFO] [stdout] help: refactor your code, or use `std::ptr::fn_addr_eq` to suppress the lint [INFO] [stdout] | [INFO] [stdout] 100 - (Function(x), Function(y)) | (FunctionLiteral(x), FunctionLiteral(y)) => x == y, [INFO] [stdout] 100 + (Function(x), Function(y)) | (FunctionLiteral(x), FunctionLiteral(y)) => std::ptr::fn_addr_eq(x, y), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `skin_content` is never used [INFO] [stdout] --> src/utils.rs:9:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub trait Utils { [INFO] [stdout] | ----- method in this trait [INFO] [stdout] ... [INFO] [stdout] 9 | fn skin_content(&mut self); [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique [INFO] [stdout] --> src/models.rs:6:14 [INFO] [stdout] | [INFO] [stdout] 3 | #[derive(Debug, Clone, PartialEq)] [INFO] [stdout] | --------- in this derive macro expansion [INFO] [stdout] ... [INFO] [stdout] 6 | Function(fn(WTokens) -> WTokens), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the address of the same function can vary between different codegen units [INFO] [stdout] = note: furthermore, different functions could have the same address after being merged together [INFO] [stdout] = note: for more information visit [INFO] [stdout] = note: `#[warn(unpredictable_function_pointer_comparisons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique [INFO] [stdout] --> src/models.rs:7:21 [INFO] [stdout] | [INFO] [stdout] 3 | #[derive(Debug, Clone, PartialEq)] [INFO] [stdout] | --------- in this derive macro expansion [INFO] [stdout] ... [INFO] [stdout] 7 | FunctionLiteral(fn(WTokens) -> WTokens), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the address of the same function can vary between different codegen units [INFO] [stdout] = note: furthermore, different functions could have the same address after being merged together [INFO] [stdout] = note: for more information visit [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique [INFO] [stdout] --> src/stdlib.rs:100:82 [INFO] [stdout] | [INFO] [stdout] 100 | (Function(x), Function(y)) | (FunctionLiteral(x), FunctionLiteral(y)) => x == y, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the address of the same function can vary between different codegen units [INFO] [stdout] = note: furthermore, different functions could have the same address after being merged together [INFO] [stdout] = note: for more information visit [INFO] [stdout] help: refactor your code, or use `std::ptr::fn_addr_eq` to suppress the lint [INFO] [stdout] | [INFO] [stdout] 100 - (Function(x), Function(y)) | (FunctionLiteral(x), FunctionLiteral(y)) => x == y, [INFO] [stdout] 100 + (Function(x), Function(y)) | (FunctionLiteral(x), FunctionLiteral(y)) => std::ptr::fn_addr_eq(x, y), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.93s [INFO] running `Command { std: "docker" "inspect" "7c956fa4d10a1415d5668e886c30e388e6679931694b811a0216187a79a168d7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7c956fa4d10a1415d5668e886c30e388e6679931694b811a0216187a79a168d7", kill_on_drop: false }` [INFO] [stdout] 7c956fa4d10a1415d5668e886c30e388e6679931694b811a0216187a79a168d7