[INFO] fetching crate mileage 0.1.1... [INFO] checking mileage-0.1.1 against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] extracting crate mileage 0.1.1 into /workspace/builds/worker-1-tc1/source [INFO] validating manifest of crates.io crate mileage 0.1.1 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate mileage 0.1.1 [INFO] finished tweaking crates.io crate mileage 0.1.1 [INFO] tweaked toml for crates.io crate mileage 0.1.1 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 80 packages [INFO] [stderr] Adding anes v0.1.6 (latest: v0.2.0) [INFO] [stderr] Adding itertools v0.10.5 (latest: v0.12.1) [INFO] [stderr] Adding itertools v0.11.0 (latest: v0.12.1) [INFO] [stderr] Adding radium v0.7.0 (latest: v1.1.0) [INFO] [stderr] Adding wyz v0.5.1 (latest: v0.6.1) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b63342ed34897448eae718ab8ef3c657b3ed758e6edb9342ba9d4ad829406ca5 [INFO] running `Command { std: "docker" "start" "-a" "b63342ed34897448eae718ab8ef3c657b3ed758e6edb9342ba9d4ad829406ca5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b63342ed34897448eae718ab8ef3c657b3ed758e6edb9342ba9d4ad829406ca5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b63342ed34897448eae718ab8ef3c657b3ed758e6edb9342ba9d4ad829406ca5", kill_on_drop: false }` [INFO] [stdout] b63342ed34897448eae718ab8ef3c657b3ed758e6edb9342ba9d4ad829406ca5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cd70ae150a646112446317af4d83cf46a975c4a8f3104de67d50a8e221b50781 [INFO] running `Command { std: "docker" "start" "-a" "cd70ae150a646112446317af4d83cf46a975c4a8f3104de67d50a8e221b50781", kill_on_drop: false }` [INFO] [stderr] Checking plotters-backend v0.3.5 [INFO] [stderr] Checking ciborium-io v0.2.2 [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Checking half v2.4.0 [INFO] [stderr] Checking clap_builder v4.5.2 [INFO] [stderr] Checking cast v0.3.0 [INFO] [stderr] Checking regex-automata v0.4.6 [INFO] [stderr] Checking anes v0.1.6 [INFO] [stderr] Checking oorandom v11.1.3 [INFO] [stderr] Checking mileage v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Checking is-terminal v0.4.12 [INFO] [stderr] Checking serde v1.0.197 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/range/iter.rs:118:9 [INFO] [stdout] | [INFO] [stdout] 118 | ((if self.low <= BEFORE_SURROGATE && self.high >= AFTER_SURROGATE { [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 122 | }) as usize) [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 118 ~ (if self.low <= BEFORE_SURROGATE && self.high >= AFTER_SURROGATE { [INFO] [stdout] 119 | len - (AFTER_SURROGATE as u32 - (BEFORE_SURROGATE as u32 + 1)) [INFO] [stdout] 120 | } else { [INFO] [stdout] 121 | len [INFO] [stdout] 122 ~ }) as usize [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking plotters-svg v0.3.5 [INFO] [stderr] Checking criterion-plot v0.5.0 [INFO] [stderr] Checking ciborium-ll v0.2.2 [INFO] [stderr] Checking plotters v0.3.5 [INFO] [stderr] Checking regex v1.10.4 [INFO] [stderr] Checking clap v4.5.4 [INFO] [stderr] Checking serde_json v1.0.115 [INFO] [stderr] Checking ciborium v0.2.2 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking criterion v0.5.1 [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/range/iter.rs:118:9 [INFO] [stdout] | [INFO] [stdout] 118 | ((if self.low <= BEFORE_SURROGATE && self.high >= AFTER_SURROGATE { [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 122 | }) as usize) [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 118 ~ (if self.low <= BEFORE_SURROGATE && self.high >= AFTER_SURROGATE { [INFO] [stdout] 119 | len - (AFTER_SURROGATE as u32 - (BEFORE_SURROGATE as u32 + 1)) [INFO] [stdout] 120 | } else { [INFO] [stdout] 121 | len [INFO] [stdout] 122 ~ }) as usize [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `BenchmarkGroup` [INFO] [stdout] --> benches/range_iter.rs:6:73 [INFO] [stdout] | [INFO] [stdout] 6 | black_box, criterion_group, criterion_main, BatchSize, Bencher, BenchmarkGroup, Criterion, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.76s [INFO] running `Command { std: "docker" "inspect" "cd70ae150a646112446317af4d83cf46a975c4a8f3104de67d50a8e221b50781", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cd70ae150a646112446317af4d83cf46a975c4a8f3104de67d50a8e221b50781", kill_on_drop: false }` [INFO] [stdout] cd70ae150a646112446317af4d83cf46a975c4a8f3104de67d50a8e221b50781 [INFO] checking mileage-0.1.1 against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] extracting crate mileage 0.1.1 into /workspace/builds/worker-1-tc2/source [INFO] validating manifest of crates.io crate mileage 0.1.1 on toolchain 2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate mileage 0.1.1 [INFO] finished tweaking crates.io crate mileage 0.1.1 [INFO] tweaked toml for crates.io crate mileage 0.1.1 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 80 packages [INFO] [stderr] Adding anes v0.1.6 (latest: v0.2.0) [INFO] [stderr] Adding itertools v0.10.5 (latest: v0.12.1) [INFO] [stderr] Adding itertools v0.11.0 (latest: v0.12.1) [INFO] [stderr] Adding radium v0.7.0 (latest: v1.1.0) [INFO] [stderr] Adding wyz v0.5.1 (latest: v0.6.1) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] fc0c3e30ff2e980036b466326a9cd329bbe573510fafa5cdfb413b508ffd75c0 [INFO] running `Command { std: "docker" "start" "-a" "fc0c3e30ff2e980036b466326a9cd329bbe573510fafa5cdfb413b508ffd75c0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fc0c3e30ff2e980036b466326a9cd329bbe573510fafa5cdfb413b508ffd75c0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fc0c3e30ff2e980036b466326a9cd329bbe573510fafa5cdfb413b508ffd75c0", kill_on_drop: false }` [INFO] [stdout] fc0c3e30ff2e980036b466326a9cd329bbe573510fafa5cdfb413b508ffd75c0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7636365c710c5e78d268a08bd4eb0832e9f37af2f76adb07d169dc13a0f5cef9 [INFO] running `Command { std: "docker" "start" "-a" "7636365c710c5e78d268a08bd4eb0832e9f37af2f76adb07d169dc13a0f5cef9", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Checking half v2.4.0 [INFO] [stderr] Checking plotters-backend v0.3.5 [INFO] [stderr] Checking ciborium-io v0.2.2 [INFO] [stderr] Checking regex-automata v0.4.6 [INFO] [stderr] Checking clap_builder v4.5.2 [INFO] [stderr] Checking cast v0.3.0 [INFO] [stderr] Checking oorandom v11.1.3 [INFO] [stderr] Checking anes v0.1.6 [INFO] [stderr] Checking mileage v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Checking is-terminal v0.4.12 [INFO] [stderr] Checking serde v1.0.197 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/range/iter.rs:118:9 [INFO] [stdout] | [INFO] [stdout] 118 | ((if self.low <= BEFORE_SURROGATE && self.high >= AFTER_SURROGATE { [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 122 | }) as usize) [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 118 ~ (if self.low <= BEFORE_SURROGATE && self.high >= AFTER_SURROGATE { [INFO] [stdout] 119 | len - (AFTER_SURROGATE as u32 - (BEFORE_SURROGATE as u32 + 1)) [INFO] [stdout] 120 | } else { [INFO] [stdout] 121 | len [INFO] [stdout] 122 ~ }) as usize [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking criterion-plot v0.5.0 [INFO] [stderr] Checking plotters-svg v0.3.5 [INFO] [stderr] Checking ciborium-ll v0.2.2 [INFO] [stderr] Checking regex v1.10.4 [INFO] [stderr] Checking clap v4.5.4 [INFO] [stderr] Checking plotters v0.3.5 [INFO] [stderr] Checking serde_json v1.0.115 [INFO] [stderr] Checking ciborium v0.2.2 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking criterion v0.5.1 [INFO] [stdout] warning: unused import: `BenchmarkGroup` [INFO] [stdout] --> benches/range_iter.rs:6:73 [INFO] [stdout] | [INFO] [stdout] 6 | black_box, criterion_group, criterion_main, BatchSize, Bencher, BenchmarkGroup, Criterion, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/range/iter.rs:118:9 [INFO] [stdout] | [INFO] [stdout] 118 | ((if self.low <= BEFORE_SURROGATE && self.high >= AFTER_SURROGATE { [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 122 | }) as usize) [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 118 ~ (if self.low <= BEFORE_SURROGATE && self.high >= AFTER_SURROGATE { [INFO] [stdout] 119 | len - (AFTER_SURROGATE as u32 - (BEFORE_SURROGATE as u32 + 1)) [INFO] [stdout] 120 | } else { [INFO] [stdout] 121 | len [INFO] [stdout] 122 ~ }) as usize [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.36s [INFO] running `Command { std: "docker" "inspect" "7636365c710c5e78d268a08bd4eb0832e9f37af2f76adb07d169dc13a0f5cef9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7636365c710c5e78d268a08bd4eb0832e9f37af2f76adb07d169dc13a0f5cef9", kill_on_drop: false }` [INFO] [stdout] 7636365c710c5e78d268a08bd4eb0832e9f37af2f76adb07d169dc13a0f5cef9