[INFO] crate criterion 0.2.11 is already in cache [INFO] extracting crate criterion 0.2.11 into work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/criterion/0.2.11 [INFO] extracting crate criterion 0.2.11 into work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/criterion/0.2.11 [INFO] validating manifest of criterion-0.2.11 on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of criterion-0.2.11 on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing criterion-0.2.11 [INFO] finished frobbing criterion-0.2.11 [INFO] frobbed toml for criterion-0.2.11 written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/criterion/0.2.11/Cargo.toml [INFO] started frobbing criterion-0.2.11 [INFO] finished frobbing criterion-0.2.11 [INFO] frobbed toml for criterion-0.2.11 written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/criterion/0.2.11/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking criterion-0.2.11 against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-7/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/criterion/0.2.11:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] bb8f1e515ee2c91156b2868006b595d519be0e5ef1b865b43f52ba35c53bb63b [INFO] running `"docker" "start" "-a" "bb8f1e515ee2c91156b2868006b595d519be0e5ef1b865b43f52ba35c53bb63b"` [INFO] [stderr] Checking quickcheck v0.8.5 [INFO] [stderr] Checking criterion v0.2.11 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/analysis/mod.rs:38:19 [INFO] [stderr] | [INFO] [stderr] 38 | routine: &mut Routine, [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Routine` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/benchmark.rs:69:24 [INFO] [stderr] | [INFO] [stderr] 69 | pub f: Box>>, [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Routine` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/benchmark.rs:78:28 [INFO] [stderr] | [INFO] [stderr] 78 | throughput: Option Throughput>>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&T) -> Throughput` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/error.rs:53:32 [INFO] [stderr] | [INFO] [stderr] 53 | fn cause(&self) -> Option<&StdError> { [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn StdError` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/report.rs:284:22 [INFO] [stderr] | [INFO] [stderr] 284 | reports: Vec>, [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Report` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/report.rs:287:33 [INFO] [stderr] | [INFO] [stderr] 287 | pub fn new(reports: Vec>) -> Reports { [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Report` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:616:17 [INFO] [stderr] | [INFO] [stderr] 616 | report: Box, [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Report` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:641:34 [INFO] [stderr] | [INFO] [stderr] 641 | let mut reports: Vec> = vec![]; [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Report` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:797:42 [INFO] [stderr] | [INFO] [stderr] 797 | let mut reports: Vec> = vec![]; [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Report` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:992:34 [INFO] [stderr] | [INFO] [stderr] 992 | let mut reports: Vec> = vec![]; [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Report` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/analysis/mod.rs:38:19 [INFO] [stderr] | [INFO] [stderr] 38 | routine: &mut Routine, [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Routine` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/benchmark.rs:69:24 [INFO] [stderr] | [INFO] [stderr] 69 | pub f: Box>>, [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Routine` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/benchmark.rs:78:28 [INFO] [stderr] | [INFO] [stderr] 78 | throughput: Option Throughput>>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&T) -> Throughput` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/error.rs:53:32 [INFO] [stderr] | [INFO] [stderr] 53 | fn cause(&self) -> Option<&StdError> { [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn StdError` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/report.rs:284:22 [INFO] [stderr] | [INFO] [stderr] 284 | reports: Vec>, [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Report` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/report.rs:287:33 [INFO] [stderr] | [INFO] [stderr] 287 | pub fn new(reports: Vec>) -> Reports { [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Report` [INFO] [stderr] [INFO] [stderr] warning: unused import: `self` [INFO] [stderr] --> src/stats/test.rs:2:12 [INFO] [stderr] | [INFO] [stderr] 2 | use rand::{self, FromEntropy, Rng}; [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:616:17 [INFO] [stderr] | [INFO] [stderr] 616 | report: Box, [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Report` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:641:34 [INFO] [stderr] | [INFO] [stderr] 641 | let mut reports: Vec> = vec![]; [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Report` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:797:42 [INFO] [stderr] | [INFO] [stderr] 797 | let mut reports: Vec> = vec![]; [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Report` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:992:34 [INFO] [stderr] | [INFO] [stderr] 992 | let mut reports: Vec> = vec![]; [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Report` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:464:21 [INFO] [stderr] | [INFO] [stderr] 464 | let mut input = black_box(setup()); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:464:21 [INFO] [stderr] | [INFO] [stderr] 464 | let mut input = black_box(setup()); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: the item `ParameterizedBenchmark` is imported redundantly [INFO] [stderr] --> benches/benchmarks/compare_functions.rs:51:9 [INFO] [stderr] | [INFO] [stderr] 3 | use criterion::ParameterizedBenchmark; [INFO] [stderr] | --------------------------------- the item `ParameterizedBenchmark` is already imported here [INFO] [stderr] ... [INFO] [stderr] 51 | use criterion::ParameterizedBenchmark; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'criterion::Benchmark::with_program': External program benchmarks were rarely used and are awkward to maintain, so they are scheduled for deletion in 0.3.0 [INFO] [stderr] --> tests/criterion_tests.rs:332:31 [INFO] [stderr] | [INFO] [stderr] 332 | benchmark = benchmark.with_program("external", create_command(10)); [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'criterion::ParameterizedBenchmark::::with_program': External program benchmarks were rarely used and are awkward to maintain, so they are scheduled for deletion in 0.3.0 [INFO] [stderr] --> tests/criterion_tests.rs:349:31 [INFO] [stderr] | [INFO] [stderr] 349 | benchmark = benchmark.with_program("external", |i| create_command(*i)); [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 6.29s [INFO] running `"docker" "inspect" "bb8f1e515ee2c91156b2868006b595d519be0e5ef1b865b43f52ba35c53bb63b"` [INFO] running `"docker" "rm" "-f" "bb8f1e515ee2c91156b2868006b595d519be0e5ef1b865b43f52ba35c53bb63b"` [INFO] [stdout] bb8f1e515ee2c91156b2868006b595d519be0e5ef1b865b43f52ba35c53bb63b