[INFO] fetching crate rbspy 0.2.1... [INFO] checking rbspy-0.2.1 against master#0d37dca25a51fb900a402c94c8818ad1c2789e30 for pr-77526 [INFO] extracting crate rbspy 0.2.1 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate rbspy 0.2.1 on toolchain 0d37dca25a51fb900a402c94c8818ad1c2789e30 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate rbspy 0.2.1 [INFO] finished tweaking crates.io crate rbspy 0.2.1 [INFO] tweaked toml for crates.io crate rbspy 0.2.1 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] cdd21bd9ff71718aae76a733cd7e3412dee55f94f4384a45930ff68209e957dc [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" "cdd21bd9ff71718aae76a733cd7e3412dee55f94f4384a45930ff68209e957dc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cdd21bd9ff71718aae76a733cd7e3412dee55f94f4384a45930ff68209e957dc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cdd21bd9ff71718aae76a733cd7e3412dee55f94f4384a45930ff68209e957dc", kill_on_drop: false }` [INFO] [stdout] cdd21bd9ff71718aae76a733cd7e3412dee55f94f4384a45930ff68209e957dc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 75c1bd73544fef8ebeca883421595b44ce6ea45c7ce33c0cd377793ba2e0509b [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" "75c1bd73544fef8ebeca883421595b44ce6ea45c7ce33c0cd377793ba2e0509b", kill_on_drop: false }` [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.42 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking adler v0.2.3 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Checking gimli v0.22.0 [INFO] [stderr] Compiling serde v1.0.116 [INFO] [stderr] Checking object v0.20.0 [INFO] [stderr] Compiling crc32fast v1.2.0 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Checking rustc-demangle v0.1.17 [INFO] [stderr] Compiling serde_json v1.0.58 [INFO] [stderr] Checking byteorder v0.5.3 [INFO] [stderr] Compiling serde_derive v1.0.116 [INFO] [stderr] Compiling nix v0.10.0 [INFO] [stderr] Checking utf8-ranges v0.1.3 [INFO] [stderr] Checking regex-syntax v0.3.9 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking itoa v0.4.6 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking rbspy-ruby-structs v0.1.0 [INFO] [stderr] Compiling miniz_oxide v0.4.3 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling num-integer v0.1.43 [INFO] [stderr] Compiling miniz-sys v0.1.12 [INFO] [stderr] Checking elf v0.0.10 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking memchr v0.1.11 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking term_size v0.3.2 [INFO] [stderr] Checking thread-id v2.0.0 [INFO] [stderr] Checking nix v0.17.0 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking aho-corasick v0.5.3 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Checking thread_local v0.2.7 [INFO] [stderr] Checking read-process-memory v0.1.2 [INFO] [stderr] Checking flate2 v0.2.20 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking regex v0.1.80 [INFO] [stderr] Checking tempdir v0.3.7 [INFO] [stderr] Checking flate2 v1.0.18 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking env_logger v0.3.5 [INFO] [stderr] Checking addr2line v0.13.0 [INFO] [stderr] Checking backtrace v0.3.51 [INFO] [stderr] Compiling synstructure v0.12.4 [INFO] [stderr] Checking ctrlc v3.1.6 [INFO] [stderr] Checking failure v0.1.8 [INFO] [stderr] Checking rbspy-testdata v0.1.2 [INFO] [stderr] Checking rbspy v0.2.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/core/initialize.rs:51:13 [INFO] [stdout] | [INFO] [stdout] 51 | Box) -> Result>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(usize, &Process) -> Result` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/core/initialize.rs:204:10 [INFO] [stdout] | [INFO] [stdout] 204 | ) -> Box) -> bool> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(usize, usize, T, &Vec) -> bool` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/core/initialize.rs:253:10 [INFO] [stdout] | [INFO] [stdout] 253 | ) -> Box) -> Result> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(usize, &Process) -> Result` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/core/address_finder.rs:158:30 [INFO] [stdout] | [INFO] [stdout] 158 | is_maybe_thread: Box) -> bool>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(usize, usize, ProcessHandle, &Vec) -> bool` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/core/address_finder.rs:228:30 [INFO] [stdout] | [INFO] [stdout] 228 | is_maybe_thread: Box) -> bool>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(usize, usize, ProcessHandle, &Vec) -> bool` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around method argument [INFO] [stdout] --> src/core/address_finder.rs:258:23 [INFO] [stdout] | [INFO] [stdout] 258 | ...on({ |(i, &x)| is_maybe_thread(x, (i as usize) * (std::mem::size_of::() as usize) + read_addr, source, &proginfo.all_maps) }) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_braces)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around method argument [INFO] [stdout] --> src/core/proc_maps.rs:24:21 [INFO] [stdout] | [INFO] [stdout] 24 | maps.iter().any({ |map| map.contains_addr(addr) }) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/ui/callgrind.rs:254:33 [INFO] [stdout] | [INFO] [stdout] 254 | pub fn write(&self, w: &mut io::Write) -> io::Result<()> { [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn io::Write` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/ui/summary.rs:76:33 [INFO] [stdout] | [INFO] [stdout] 76 | pub fn write(&self, w: &mut io::Write) -> io::Result<()> { [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn io::Write` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/ui/summary.rs:84:36 [INFO] [stdout] | [INFO] [stdout] 84 | fn write_counts(&self, w: &mut io::Write, top: Option, truncate: Option) -> io::Result<()> { [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn io::Write` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/storage/mod.rs:100:25 [INFO] [stdout] | [INFO] [stdout] 100 | fn read_version(r: &mut Read) -> Result { [INFO] [stdout] | ^^^^ help: use `dyn`: `dyn Read` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:218:31 [INFO] [stdout] | [INFO] [stdout] 218 | fn outputter(self) -> Box { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ui::output::Outputter` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `rand` is imported redundantly [INFO] [stdout] --> src/main.rs:540:16 [INFO] [stdout] | [INFO] [stdout] 25 | extern crate rand; [INFO] [stdout] | ------------------ the item `rand` is already imported here [INFO] [stdout] ... [INFO] [stdout] 540 | use rand::{self, Rng}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/core/initialize.rs:51:13 [INFO] [stdout] | [INFO] [stdout] 51 | Box) -> Result>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(usize, &Process) -> Result` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/core/initialize.rs:204:10 [INFO] [stdout] | [INFO] [stdout] 204 | ) -> Box) -> bool> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(usize, usize, T, &Vec) -> bool` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/core/initialize.rs:253:10 [INFO] [stdout] | [INFO] [stdout] 253 | ) -> Box) -> Result> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(usize, &Process) -> Result` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/core/address_finder.rs:158:30 [INFO] [stdout] | [INFO] [stdout] 158 | is_maybe_thread: Box) -> bool>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(usize, usize, ProcessHandle, &Vec) -> bool` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/core/address_finder.rs:228:30 [INFO] [stdout] | [INFO] [stdout] 228 | is_maybe_thread: Box) -> bool>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(usize, usize, ProcessHandle, &Vec) -> bool` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around method argument [INFO] [stdout] --> src/core/address_finder.rs:258:23 [INFO] [stdout] | [INFO] [stdout] 258 | ...on({ |(i, &x)| is_maybe_thread(x, (i as usize) * (std::mem::size_of::() as usize) + read_addr, source, &proginfo.all_maps) }) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_braces)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around method argument [INFO] [stdout] --> src/core/proc_maps.rs:24:21 [INFO] [stdout] | [INFO] [stdout] 24 | maps.iter().any({ |map| map.contains_addr(addr) }) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/ui/callgrind.rs:254:33 [INFO] [stdout] | [INFO] [stdout] 254 | pub fn write(&self, w: &mut io::Write) -> io::Result<()> { [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn io::Write` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/ui/summary.rs:76:33 [INFO] [stdout] | [INFO] [stdout] 76 | pub fn write(&self, w: &mut io::Write) -> io::Result<()> { [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn io::Write` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/ui/summary.rs:84:36 [INFO] [stdout] | [INFO] [stdout] 84 | fn write_counts(&self, w: &mut io::Write, top: Option, truncate: Option) -> io::Result<()> { [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn io::Write` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/storage/mod.rs:100:25 [INFO] [stdout] | [INFO] [stdout] 100 | fn read_version(r: &mut Read) -> Result { [INFO] [stdout] | ^^^^ help: use `dyn`: `dyn Read` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:218:31 [INFO] [stdout] | [INFO] [stdout] 218 | fn outputter(self) -> Box { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ui::output::Outputter` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `rand` is imported redundantly [INFO] [stdout] --> src/main.rs:540:16 [INFO] [stdout] | [INFO] [stdout] 25 | extern crate rand; [INFO] [stdout] | ------------------ the item `rand` is already imported here [INFO] [stdout] ... [INFO] [stdout] 540 | use rand::{self, Rng}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `failure::Error::causes`: please use the 'iter_chain()' method instead [INFO] [stdout] --> src/main.rs:198:24 [INFO] [stdout] | [INFO] [stdout] 198 | for c in x.causes() { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `failure::Fail::root_cause`: please use the 'find_root_cause()' method instead [INFO] [stdout] --> src/core/initialize.rs:88:27 [INFO] [stdout] | [INFO] [stdout] 88 | match err.root_cause().downcast_ref::() { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `failure::Fail::root_cause`: please use the 'find_root_cause()' method instead [INFO] [stdout] --> src/core/initialize.rs:100:27 [INFO] [stdout] | [INFO] [stdout] 100 | match err.root_cause().downcast_ref::() { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `failure::Error::causes`: please use the 'iter_chain()' method instead [INFO] [stdout] --> src/main.rs:198:24 [INFO] [stdout] | [INFO] [stdout] 198 | for c in x.causes() { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `failure::Fail::root_cause`: please use the 'find_root_cause()' method instead [INFO] [stdout] --> src/core/initialize.rs:88:27 [INFO] [stdout] | [INFO] [stdout] 88 | match err.root_cause().downcast_ref::() { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `failure::Fail::root_cause`: please use the 'find_root_cause()' method instead [INFO] [stdout] --> src/core/initialize.rs:100:27 [INFO] [stdout] | [INFO] [stdout] 100 | match err.root_cause().downcast_ref::() { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `failure::Error::root_cause`: please use the 'find_root_cause()' method instead [INFO] [stdout] --> src/core/initialize.rs:133:10 [INFO] [stdout] | [INFO] [stdout] 133 | .root_cause() [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `failure::Error::root_cause`: please use the 'find_root_cause()' method instead [INFO] [stdout] --> src/core/initialize.rs:147:10 [INFO] [stdout] | [INFO] [stdout] 147 | .root_cause() [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `MacPermissionDenied` [INFO] [stdout] --> src/core/address_finder.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | MacPermissionDenied(pid_t), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 17 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `MacPermissionDenied` [INFO] [stdout] --> src/core/address_finder.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | MacPermissionDenied(pid_t), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/ui/flamegraph.rs:71:9 [INFO] [stdout] | [INFO] [stdout] 71 | stats.record(&vec![f(1)]); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/ui/flamegraph.rs:72:9 [INFO] [stdout] | [INFO] [stdout] 72 | stats.record(&vec![f(2), f(1)]); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/ui/flamegraph.rs:73:9 [INFO] [stdout] | [INFO] [stdout] 73 | stats.record(&vec![f(2), f(1)]); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/ui/flamegraph.rs:74:9 [INFO] [stdout] | [INFO] [stdout] 74 | stats.record(&vec![f(2), f(3), f(1)]); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/ui/flamegraph.rs:75:9 [INFO] [stdout] | [INFO] [stdout] 75 | stats.record(&vec![f(2), f(3), f(1)]); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/ui/flamegraph.rs:76:9 [INFO] [stdout] | [INFO] [stdout] 76 | stats.record(&vec![f(2), f(3), f(1)]); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 25 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 38s [INFO] running `Command { std: "docker" "inspect" "75c1bd73544fef8ebeca883421595b44ce6ea45c7ce33c0cd377793ba2e0509b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "75c1bd73544fef8ebeca883421595b44ce6ea45c7ce33c0cd377793ba2e0509b", kill_on_drop: false }` [INFO] [stdout] 75c1bd73544fef8ebeca883421595b44ce6ea45c7ce33c0cd377793ba2e0509b