[INFO] crate rbspy 0.2.1 is already in cache [INFO] extracting crate rbspy 0.2.1 into work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/reg/rbspy/0.2.1 [INFO] extracting crate rbspy 0.2.1 into work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/reg/rbspy/0.2.1 [INFO] validating manifest of rbspy-0.2.1 on toolchain master#435236b8877cdb98c82eaebfb7887782277265c5 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of rbspy-0.2.1 on toolchain try#b5c7f157c20453dde8d47371abe73b32351b4e7f [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing rbspy-0.2.1 [INFO] finished frobbing rbspy-0.2.1 [INFO] frobbed toml for rbspy-0.2.1 written to work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/reg/rbspy/0.2.1/Cargo.toml [INFO] started frobbing rbspy-0.2.1 [INFO] finished frobbing rbspy-0.2.1 [INFO] frobbed toml for rbspy-0.2.1 written to work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/reg/rbspy/0.2.1/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking rbspy-0.2.1 against try#b5c7f157c20453dde8d47371abe73b32351b4e7f for pr-62849 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62849/worker-4/try#b5c7f157c20453dde8d47371abe73b32351b4e7f:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/reg/rbspy/0.2.1:/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" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 4f5aaaae8b5b93a4fc6f893d5346673d92f39d44d7ca39a4f51474f74a5524bc [INFO] running `"docker" "start" "-a" "4f5aaaae8b5b93a4fc6f893d5346673d92f39d44d7ca39a4f51474f74a5524bc"` [INFO] [stderr] Checking rbspy-ruby-structs v0.1.0 [INFO] [stderr] Checking elf v0.0.10 [INFO] [stderr] Checking read-process-memory v0.1.2 [INFO] [stderr] Checking rbspy-testdata v0.1.2 [INFO] [stderr] Checking rbspy v0.2.1 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/core/initialize.rs:51:13 [INFO] [stderr] | [INFO] [stderr] 51 | Box) -> Result>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(usize, &Process) -> Result` [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/core/initialize.rs:204:10 [INFO] [stderr] | [INFO] [stderr] 204 | ) -> Box) -> bool> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(usize, usize, T, &Vec) -> bool` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/core/initialize.rs:253:10 [INFO] [stderr] | [INFO] [stderr] 253 | ) -> Box) -> Result> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(usize, &Process) -> Result` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/core/address_finder.rs:158:30 [INFO] [stderr] | [INFO] [stderr] 158 | is_maybe_thread: Box) -> bool>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(usize, usize, ProcessHandle, &Vec) -> bool` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/core/address_finder.rs:228:30 [INFO] [stderr] | [INFO] [stderr] 228 | is_maybe_thread: Box) -> bool>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(usize, usize, ProcessHandle, &Vec) -> bool` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ui/callgrind.rs:254:33 [INFO] [stderr] | [INFO] [stderr] 254 | pub fn write(&self, w: &mut io::Write) -> io::Result<()> { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn io::Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ui/summary.rs:76:33 [INFO] [stderr] | [INFO] [stderr] 76 | pub fn write(&self, w: &mut io::Write) -> io::Result<()> { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn io::Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ui/summary.rs:84:36 [INFO] [stderr] | [INFO] [stderr] 84 | fn write_counts(&self, w: &mut io::Write, top: Option, truncate: Option) -> io::Result<()> { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn io::Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/storage/mod.rs:100:25 [INFO] [stderr] | [INFO] [stderr] 100 | fn read_version(r: &mut Read) -> Result { [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Read` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:218:31 [INFO] [stderr] | [INFO] [stderr] 218 | fn outputter(self) -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ui::output::Outputter` [INFO] [stderr] [INFO] [stderr] warning: the item `rand` is imported redundantly [INFO] [stderr] --> src/main.rs:540:16 [INFO] [stderr] | [INFO] [stderr] 25 | extern crate rand; [INFO] [stderr] | ------------------ the item `rand` is already imported here [INFO] [stderr] ... [INFO] [stderr] 540 | use rand::{self, 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/core/initialize.rs:51:13 [INFO] [stderr] | [INFO] [stderr] 51 | Box) -> Result>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(usize, &Process) -> Result` [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/core/initialize.rs:204:10 [INFO] [stderr] | [INFO] [stderr] 204 | ) -> Box) -> bool> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(usize, usize, T, &Vec) -> bool` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/core/initialize.rs:253:10 [INFO] [stderr] | [INFO] [stderr] 253 | ) -> Box) -> Result> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(usize, &Process) -> Result` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/core/address_finder.rs:158:30 [INFO] [stderr] | [INFO] [stderr] 158 | is_maybe_thread: Box) -> bool>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(usize, usize, ProcessHandle, &Vec) -> bool` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/core/address_finder.rs:228:30 [INFO] [stderr] | [INFO] [stderr] 228 | is_maybe_thread: Box) -> bool>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(usize, usize, ProcessHandle, &Vec) -> bool` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ui/callgrind.rs:254:33 [INFO] [stderr] | [INFO] [stderr] 254 | pub fn write(&self, w: &mut io::Write) -> io::Result<()> { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn io::Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ui/summary.rs:76:33 [INFO] [stderr] | [INFO] [stderr] 76 | pub fn write(&self, w: &mut io::Write) -> io::Result<()> { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn io::Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ui/summary.rs:84:36 [INFO] [stderr] | [INFO] [stderr] 84 | fn write_counts(&self, w: &mut io::Write, top: Option, truncate: Option) -> io::Result<()> { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn io::Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/storage/mod.rs:100:25 [INFO] [stderr] | [INFO] [stderr] 100 | fn read_version(r: &mut Read) -> Result { [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Read` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:218:31 [INFO] [stderr] | [INFO] [stderr] 218 | fn outputter(self) -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ui::output::Outputter` [INFO] [stderr] [INFO] [stderr] warning: the item `rand` is imported redundantly [INFO] [stderr] --> src/main.rs:540:16 [INFO] [stderr] | [INFO] [stderr] 25 | extern crate rand; [INFO] [stderr] | ------------------ the item `rand` is already imported here [INFO] [stderr] ... [INFO] [stderr] 540 | use rand::{self, Rng}; [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'failure::Error::causes': please use the 'iter_chain()' method instead [INFO] [stderr] --> src/main.rs:198:24 [INFO] [stderr] | [INFO] [stderr] 198 | for c in x.causes() { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'failure::Error::causes': please use the 'iter_chain()' method instead [INFO] [stderr] --> src/main.rs:198:24 [INFO] [stderr] | [INFO] [stderr] 198 | for c in x.causes() { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'failure::Fail::root_cause': please use the 'find_root_cause()' method instead [INFO] [stderr] --> src/core/initialize.rs:88:27 [INFO] [stderr] | [INFO] [stderr] 88 | match err.root_cause().downcast_ref::() { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'failure::Fail::root_cause': please use the 'find_root_cause()' method instead [INFO] [stderr] --> src/core/initialize.rs:100:27 [INFO] [stderr] | [INFO] [stderr] 100 | match err.root_cause().downcast_ref::() { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'failure::Fail::root_cause': please use the 'find_root_cause()' method instead [INFO] [stderr] --> src/core/initialize.rs:88:27 [INFO] [stderr] | [INFO] [stderr] 88 | match err.root_cause().downcast_ref::() { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'failure::Fail::root_cause': please use the 'find_root_cause()' method instead [INFO] [stderr] --> src/core/initialize.rs:100:27 [INFO] [stderr] | [INFO] [stderr] 100 | match err.root_cause().downcast_ref::() { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'failure::Error::root_cause': please use the 'find_root_cause()' method instead [INFO] [stderr] --> src/core/initialize.rs:133:10 [INFO] [stderr] | [INFO] [stderr] 133 | .root_cause() [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'failure::Error::root_cause': please use the 'find_root_cause()' method instead [INFO] [stderr] --> src/core/initialize.rs:147:10 [INFO] [stderr] | [INFO] [stderr] 147 | .root_cause() [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `MacPermissionDenied` [INFO] [stderr] --> src/core/address_finder.rs:18:5 [INFO] [stderr] | [INFO] [stderr] 18 | MacPermissionDenied(pid_t), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `MacPermissionDenied` [INFO] [stderr] --> src/core/address_finder.rs:18:5 [INFO] [stderr] | [INFO] [stderr] 18 | MacPermissionDenied(pid_t), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/ui/flamegraph.rs:71:9 [INFO] [stderr] | [INFO] [stderr] 71 | stats.record(&vec![f(1)]); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/ui/flamegraph.rs:72:9 [INFO] [stderr] | [INFO] [stderr] 72 | stats.record(&vec![f(2), f(1)]); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/ui/flamegraph.rs:73:9 [INFO] [stderr] | [INFO] [stderr] 73 | stats.record(&vec![f(2), f(1)]); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/ui/flamegraph.rs:74:9 [INFO] [stderr] | [INFO] [stderr] 74 | stats.record(&vec![f(2), f(3), f(1)]); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/ui/flamegraph.rs:75:9 [INFO] [stderr] | [INFO] [stderr] 75 | stats.record(&vec![f(2), f(3), f(1)]); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/ui/flamegraph.rs:76:9 [INFO] [stderr] | [INFO] [stderr] 76 | stats.record(&vec![f(2), f(3), f(1)]); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 28.35s [INFO] running `"docker" "inspect" "4f5aaaae8b5b93a4fc6f893d5346673d92f39d44d7ca39a4f51474f74a5524bc"` [INFO] running `"docker" "rm" "-f" "4f5aaaae8b5b93a4fc6f893d5346673d92f39d44d7ca39a4f51474f74a5524bc"` [INFO] [stdout] 4f5aaaae8b5b93a4fc6f893d5346673d92f39d44d7ca39a4f51474f74a5524bc