[INFO] updating cached repository uwplse/majortom [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/uwplse/majortom [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/uwplse/majortom" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/uwplse/majortom"` [INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/uwplse/majortom'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/uwplse/majortom" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/uwplse/majortom"` [INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/uwplse/majortom'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 82c6b407be6b6f98abe7f23e1c70187d952a363c [INFO] sha for GitHub repo uwplse/majortom: 82c6b407be6b6f98abe7f23e1c70187d952a363c [INFO] validating manifest of uwplse/majortom 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 uwplse/majortom 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 uwplse/majortom [INFO] finished frobbing uwplse/majortom [INFO] frobbed toml for uwplse/majortom written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/uwplse/majortom/Cargo.toml [INFO] started frobbing uwplse/majortom [INFO] finished frobbing uwplse/majortom [INFO] frobbed toml for uwplse/majortom written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/uwplse/majortom/Cargo.toml [INFO] crate uwplse/majortom already has a lockfile, it will not be regenerated [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 uwplse/majortom against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-3/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/uwplse/majortom:/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] 8e044cfe33dae504cd26bff04d267f754541219ba9bb862224478198b75e49a1 [INFO] running `"docker" "start" "-a" "8e044cfe33dae504cd26bff04d267f754541219ba9bb862224478198b75e49a1"` [INFO] [stderr] Compiling serde v1.0.87 [INFO] [stderr] Compiling bincode v1.1.2 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Checking nix v0.13.0 [INFO] [stderr] Compiling syn v0.15.26 [INFO] [stderr] Checking clap v2.32.0 [INFO] [stderr] Checking chrono v0.4.6 [INFO] [stderr] Checking env_logger v0.6.1 [INFO] [stderr] Checking rand v0.6.5 [INFO] [stderr] Checking tempfile v3.0.7 [INFO] [stderr] Compiling synstructure v0.10.1 [INFO] [stderr] Compiling failure_derive v0.1.5 [INFO] [stderr] Compiling serde_derive v1.0.87 [INFO] [stderr] Checking failure v0.1.5 [INFO] [stderr] Checking base64-serde v0.3.2 [INFO] [stderr] Checking serde_json v1.0.38 [INFO] [stderr] Checking toml v0.4.10 [INFO] [stderr] Checking majortom v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable [INFO] [stderr] --> src/oddity.rs:67:9 [INFO] [stderr] | [INFO] [stderr] 66 | let servers = self.handlers.servers(); [INFO] [stderr] | ------------- immutable borrow occurs here [INFO] [stderr] 67 | self.write(json!({ [INFO] [stderr] | _________^^^^_______- [INFO] [stderr] | | | [INFO] [stderr] | | mutable borrow occurs here [INFO] [stderr] 68 | | "msgtype": "register", [INFO] [stderr] 69 | | "names": servers [INFO] [stderr] 70 | | }))?; [INFO] [stderr] | |__________- immutable borrow later used here [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default [INFO] [stderr] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stderr] = note: for more information, see issue #59159 [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: cannot borrow `*self` as mutable because it is also borrowed as immutable [INFO] [stderr] --> src/oddity.rs:67:9 [INFO] [stderr] | [INFO] [stderr] 66 | let servers = self.handlers.servers(); [INFO] [stderr] | ------------- immutable borrow occurs here [INFO] [stderr] 67 | self.write(json!({ [INFO] [stderr] | _________^^^^_______- [INFO] [stderr] | | | [INFO] [stderr] | | mutable borrow occurs here [INFO] [stderr] 68 | | "msgtype": "register", [INFO] [stderr] 69 | | "names": servers [INFO] [stderr] 70 | | }))?; [INFO] [stderr] | |__________- immutable borrow later used here [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default [INFO] [stderr] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stderr] = note: for more information, see issue #59159 [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: cannot borrow `*self` as mutable because it is also borrowed as immutable [INFO] [stderr] --> src/ptrace_handlers.rs:1614:35 [INFO] [stderr] | [INFO] [stderr] 1607 | let to = self.address_to_name.get(&addr).unwrap(); [INFO] [stderr] | -------------------- immutable borrow occurs here [INFO] [stderr] ... [INFO] [stderr] 1614 | let message = self.get_current_message(from.to_string(), to.to_string(), data); [INFO] [stderr] | ^^^^ mutable borrow occurs here -- immutable borrow later used here [INFO] [stderr] | [INFO] [stderr] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stderr] = note: for more information, see issue #59159 [INFO] [stderr] [INFO] [stderr] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable [INFO] [stderr] --> src/ptrace_handlers.rs:1614:35 [INFO] [stderr] | [INFO] [stderr] 1607 | let to = self.address_to_name.get(&addr).unwrap(); [INFO] [stderr] | -------------------- immutable borrow occurs here [INFO] [stderr] ... [INFO] [stderr] 1614 | let message = self.get_current_message(from.to_string(), to.to_string(), data); [INFO] [stderr] | ^^^^ mutable borrow occurs here -- immutable borrow later used here [INFO] [stderr] | [INFO] [stderr] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stderr] = note: for more information, see issue #59159 [INFO] [stderr] [INFO] [stderr] warning: cannot borrow `self.address_to_name` as mutable because it is also borrowed as immutable [INFO] [stderr] --> src/ptrace_handlers.rs:1901:25 [INFO] [stderr] | [INFO] [stderr] 1885 | if let Some(to) = self.address_to_name.get(&to_addr) { [INFO] [stderr] | -------------------- immutable borrow occurs here [INFO] [stderr] ... [INFO] [stderr] 1901 | self.address_to_name.insert(channel_addr.clone(), to.clone()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ mutable borrow occurs here -- immutable borrow later used here [INFO] [stderr] | [INFO] [stderr] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stderr] = note: for more information, see issue #59159 [INFO] [stderr] [INFO] [stderr] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable [INFO] [stderr] --> src/ptrace_handlers.rs:1957:39 [INFO] [stderr] | [INFO] [stderr] 1952 | if let Some(to) = self.address_to_name.get(&to_addr) { [INFO] [stderr] | -------------------- immutable borrow occurs here [INFO] [stderr] ... [INFO] [stderr] 1957 | let message = self.get_current_message(procid.name.clone(), [INFO] [stderr] | ^^^^ mutable borrow occurs here [INFO] [stderr] 1958 | to.clone(), [INFO] [stderr] | -- immutable borrow later used here [INFO] [stderr] | [INFO] [stderr] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stderr] = note: for more information, see issue #59159 [INFO] [stderr] [INFO] [stderr] warning: cannot borrow `self.address_to_name` as mutable because it is also borrowed as immutable [INFO] [stderr] --> src/ptrace_handlers.rs:1901:25 [INFO] [stderr] | [INFO] [stderr] 1885 | if let Some(to) = self.address_to_name.get(&to_addr) { [INFO] [stderr] | -------------------- immutable borrow occurs here [INFO] [stderr] ... [INFO] [stderr] 1901 | self.address_to_name.insert(channel_addr.clone(), to.clone()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ mutable borrow occurs here -- immutable borrow later used here [INFO] [stderr] | [INFO] [stderr] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stderr] = note: for more information, see issue #59159 [INFO] [stderr] [INFO] [stderr] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable [INFO] [stderr] --> src/ptrace_handlers.rs:1957:39 [INFO] [stderr] | [INFO] [stderr] 1952 | if let Some(to) = self.address_to_name.get(&to_addr) { [INFO] [stderr] | -------------------- immutable borrow occurs here [INFO] [stderr] ... [INFO] [stderr] 1957 | let message = self.get_current_message(procid.name.clone(), [INFO] [stderr] | ^^^^ mutable borrow occurs here [INFO] [stderr] 1958 | to.clone(), [INFO] [stderr] | -- immutable borrow later used here [INFO] [stderr] | [INFO] [stderr] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stderr] = note: for more information, see issue #59159 [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 00s [INFO] running `"docker" "inspect" "8e044cfe33dae504cd26bff04d267f754541219ba9bb862224478198b75e49a1"` [INFO] running `"docker" "rm" "-f" "8e044cfe33dae504cd26bff04d267f754541219ba9bb862224478198b75e49a1"` [INFO] [stdout] 8e044cfe33dae504cd26bff04d267f754541219ba9bb862224478198b75e49a1