[INFO] fetching crate linux-perf-file-reader 0.1.0... [INFO] checking linux-perf-file-reader-0.1.0 against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1 [INFO] extracting crate linux-perf-file-reader 0.1.0 into /workspace/builds/worker-3/source [INFO] validating manifest of crates.io crate linux-perf-file-reader 0.1.0 on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd [INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate linux-perf-file-reader 0.1.0 [INFO] finished tweaking crates.io crate linux-perf-file-reader 0.1.0 [INFO] tweaked toml for crates.io crate linux-perf-file-reader 0.1.0 written to /workspace/builds/worker-3/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] defc6f1db42b2a8f5f0e4f5f0cdef26fed879dc4c936a97382cbf201afdc1d2a [INFO] running `"docker" "start" "-a" "defc6f1db42b2a8f5f0e4f5f0cdef26fed879dc4c936a97382cbf201afdc1d2a"` [INFO] [stderr] Checking error-chain v0.10.0 [INFO] [stderr] Checking linux-perf-file-reader v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/lib.rs:31:5 [INFO] [stderr] | [INFO] [stderr] 31 | / bitflags!{ [INFO] [stderr] 32 | | pub flags HeaderFlags: u64 { [INFO] [stderr] 33 | | const BUILD_ID = 1 << 2, [INFO] [stderr] 34 | | const HOSTNAME = 1 << 3, [INFO] [stderr] ... | [INFO] [stderr] 52 | | } [INFO] [stderr] 53 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/lib.rs:31:5 [INFO] [stderr] | [INFO] [stderr] 31 | / bitflags!{ [INFO] [stderr] 32 | | pub flags HeaderFlags: u64 { [INFO] [stderr] 33 | | const BUILD_ID = 1 << 2, [INFO] [stderr] 34 | | const HOSTNAME = 1 << 3, [INFO] [stderr] ... | [INFO] [stderr] 52 | | } [INFO] [stderr] 53 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/lib.rs:100:5 [INFO] [stderr] | [INFO] [stderr] 100 | / bitflags! { [INFO] [stderr] 101 | | pub flags AttrFlags: u64 { [INFO] [stderr] 102 | | const DISABLED = 1, /* off by default */ [INFO] [stderr] 103 | | const INHERIT = 1 << 1, /* children inherit it */ [INFO] [stderr] ... | [INFO] [stderr] 138 | | } [INFO] [stderr] 139 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/lib.rs:100:5 [INFO] [stderr] | [INFO] [stderr] 100 | / bitflags! { [INFO] [stderr] 101 | | pub flags AttrFlags: u64 { [INFO] [stderr] 102 | | const DISABLED = 1, /* off by default */ [INFO] [stderr] 103 | | const INHERIT = 1 << 1, /* children inherit it */ [INFO] [stderr] ... | [INFO] [stderr] 138 | | } [INFO] [stderr] 139 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/lib.rs:143:5 [INFO] [stderr] | [INFO] [stderr] 143 | / bitflags!{ [INFO] [stderr] 144 | | pub flags SampleFormat: u64 { [INFO] [stderr] 145 | | const IP = 1 << 0, [INFO] [stderr] 146 | | const TID = 1 << 1, [INFO] [stderr] ... | [INFO] [stderr] 164 | | } [INFO] [stderr] 165 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/lib.rs:143:5 [INFO] [stderr] | [INFO] [stderr] 143 | / bitflags!{ [INFO] [stderr] 144 | | pub flags SampleFormat: u64 { [INFO] [stderr] 145 | | const IP = 1 << 0, [INFO] [stderr] 146 | | const TID = 1 << 1, [INFO] [stderr] ... | [INFO] [stderr] 164 | | } [INFO] [stderr] 165 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/lib.rs:169:5 [INFO] [stderr] | [INFO] [stderr] 169 | / bitflags!{ [INFO] [stderr] 170 | | pub flags ReadFormat: u64 { [INFO] [stderr] 171 | | const TOTAL_TIME_ENABLED = 1 << 0, [INFO] [stderr] 172 | | const TOTAL_TIME_RUNNING = 1 << 1, [INFO] [stderr] ... | [INFO] [stderr] 175 | | } [INFO] [stderr] 176 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/lib.rs:169:5 [INFO] [stderr] | [INFO] [stderr] 169 | / bitflags!{ [INFO] [stderr] 170 | | pub flags ReadFormat: u64 { [INFO] [stderr] 171 | | const TOTAL_TIME_ENABLED = 1 << 0, [INFO] [stderr] 172 | | const TOTAL_TIME_RUNNING = 1 << 1, [INFO] [stderr] ... | [INFO] [stderr] 175 | | } [INFO] [stderr] 176 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:382:27 [INFO] [stderr] | [INFO] [stderr] 382 | fn read_raw(file: &mut Read) -> io::Result { [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Read` [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/lib.rs:392:27 [INFO] [stderr] | [INFO] [stderr] 392 | fn read_string(file: &mut Read, size: usize) -> io::Result { [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Read` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:420:30 [INFO] [stderr] | [INFO] [stderr] 420 | fn read_sample_id(file: &mut Read, s: &sample_format::SampleFormat) -> io::Result { [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Read` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:432:27 [INFO] [stderr] | [INFO] [stderr] 432 | fn read_sample(file: &mut Read, s: &sample_format::SampleFormat) -> io::Result { [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Read` [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> src/lib.rs:547:15 [INFO] [stderr] | [INFO] [stderr] 547 | return Ok((Info{hostname: hostname, os_release: os_release, tools_version: tools_version, [INFO] [stderr] | _______________^ [INFO] [stderr] 548 | | arch: arch, cpu_id: cpu_id, cpu_description: cpu_description, total_memory: total_memory, command_line: command_line, cpu_topology: cpu_topology})); [INFO] [stderr] | |__________________________________________________________________________________________________________________________________________________________^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 547 | return Ok(Info{hostname: hostname, os_release: os_release, tools_version: tools_version, [INFO] [stderr] 548 | arch: arch, cpu_id: cpu_id, cpu_description: cpu_description, total_memory: total_memory, command_line: command_line, cpu_topology: cpu_topology}); [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/lib.rs:31:5 [INFO] [stderr] | [INFO] [stderr] 31 | / bitflags!{ [INFO] [stderr] 32 | | pub flags HeaderFlags: u64 { [INFO] [stderr] 33 | | const BUILD_ID = 1 << 2, [INFO] [stderr] 34 | | const HOSTNAME = 1 << 3, [INFO] [stderr] ... | [INFO] [stderr] 52 | | } [INFO] [stderr] 53 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/lib.rs:31:5 [INFO] [stderr] | [INFO] [stderr] 31 | / bitflags!{ [INFO] [stderr] 32 | | pub flags HeaderFlags: u64 { [INFO] [stderr] 33 | | const BUILD_ID = 1 << 2, [INFO] [stderr] 34 | | const HOSTNAME = 1 << 3, [INFO] [stderr] ... | [INFO] [stderr] 52 | | } [INFO] [stderr] 53 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/lib.rs:100:5 [INFO] [stderr] | [INFO] [stderr] 100 | / bitflags! { [INFO] [stderr] 101 | | pub flags AttrFlags: u64 { [INFO] [stderr] 102 | | const DISABLED = 1, /* off by default */ [INFO] [stderr] 103 | | const INHERIT = 1 << 1, /* children inherit it */ [INFO] [stderr] ... | [INFO] [stderr] 138 | | } [INFO] [stderr] 139 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/lib.rs:100:5 [INFO] [stderr] | [INFO] [stderr] 100 | / bitflags! { [INFO] [stderr] 101 | | pub flags AttrFlags: u64 { [INFO] [stderr] 102 | | const DISABLED = 1, /* off by default */ [INFO] [stderr] 103 | | const INHERIT = 1 << 1, /* children inherit it */ [INFO] [stderr] ... | [INFO] [stderr] 138 | | } [INFO] [stderr] 139 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/lib.rs:143:5 [INFO] [stderr] | [INFO] [stderr] 143 | / bitflags!{ [INFO] [stderr] 144 | | pub flags SampleFormat: u64 { [INFO] [stderr] 145 | | const IP = 1 << 0, [INFO] [stderr] 146 | | const TID = 1 << 1, [INFO] [stderr] ... | [INFO] [stderr] 164 | | } [INFO] [stderr] 165 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/lib.rs:143:5 [INFO] [stderr] | [INFO] [stderr] 143 | / bitflags!{ [INFO] [stderr] 144 | | pub flags SampleFormat: u64 { [INFO] [stderr] 145 | | const IP = 1 << 0, [INFO] [stderr] 146 | | const TID = 1 << 1, [INFO] [stderr] ... | [INFO] [stderr] 164 | | } [INFO] [stderr] 165 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/lib.rs:169:5 [INFO] [stderr] | [INFO] [stderr] 169 | / bitflags!{ [INFO] [stderr] 170 | | pub flags ReadFormat: u64 { [INFO] [stderr] 171 | | const TOTAL_TIME_ENABLED = 1 << 0, [INFO] [stderr] 172 | | const TOTAL_TIME_RUNNING = 1 << 1, [INFO] [stderr] ... | [INFO] [stderr] 175 | | } [INFO] [stderr] 176 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/lib.rs:169:5 [INFO] [stderr] | [INFO] [stderr] 169 | / bitflags!{ [INFO] [stderr] 170 | | pub flags ReadFormat: u64 { [INFO] [stderr] 171 | | const TOTAL_TIME_ENABLED = 1 << 0, [INFO] [stderr] 172 | | const TOTAL_TIME_RUNNING = 1 << 1, [INFO] [stderr] ... | [INFO] [stderr] 175 | | } [INFO] [stderr] 176 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:382:27 [INFO] [stderr] | [INFO] [stderr] 382 | fn read_raw(file: &mut Read) -> io::Result { [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Read` [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/lib.rs:392:27 [INFO] [stderr] | [INFO] [stderr] 392 | fn read_string(file: &mut Read, size: usize) -> io::Result { [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Read` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:420:30 [INFO] [stderr] | [INFO] [stderr] 420 | fn read_sample_id(file: &mut Read, s: &sample_format::SampleFormat) -> io::Result { [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Read` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:432:27 [INFO] [stderr] | [INFO] [stderr] 432 | fn read_sample(file: &mut Read, s: &sample_format::SampleFormat) -> io::Result { [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Read` [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> src/lib.rs:547:15 [INFO] [stderr] | [INFO] [stderr] 547 | return Ok((Info{hostname: hostname, os_release: os_release, tools_version: tools_version, [INFO] [stderr] | _______________^ [INFO] [stderr] 548 | | arch: arch, cpu_id: cpu_id, cpu_description: cpu_description, total_memory: total_memory, command_line: command_line, cpu_topology: cpu_topology})); [INFO] [stderr] | |__________________________________________________________________________________________________________________________________________________________^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 547 | return Ok(Info{hostname: hostname, os_release: os_release, tools_version: tools_version, [INFO] [stderr] 548 | arch: arch, cpu_id: cpu_id, cpu_description: cpu_description, total_memory: total_memory, command_line: command_line, cpu_topology: cpu_topology}); [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead [INFO] [stderr] --> src/lib.rs:385:24 [INFO] [stderr] | [INFO] [stderr] 385 | let mut t: T = mem::uninitialized(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead [INFO] [stderr] --> src/lib.rs:385:24 [INFO] [stderr] | [INFO] [stderr] 385 | let mut t: T = mem::uninitialized(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:386:13 [INFO] [stderr] | [INFO] [stderr] 386 | let mut slice = slice::from_raw_parts_mut(mem::transmute(&mut t), size); [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:386:13 [INFO] [stderr] | [INFO] [stderr] 386 | let mut slice = slice::from_raw_parts_mut(mem::transmute(&mut t), size); [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] Finished dev [unoptimized + debuginfo] target(s) in 1.91s [INFO] running `"docker" "inspect" "defc6f1db42b2a8f5f0e4f5f0cdef26fed879dc4c936a97382cbf201afdc1d2a"` [INFO] running `"docker" "rm" "-f" "defc6f1db42b2a8f5f0e4f5f0cdef26fed879dc4c936a97382cbf201afdc1d2a"` [INFO] [stdout] defc6f1db42b2a8f5f0e4f5f0cdef26fed879dc4c936a97382cbf201afdc1d2a