[INFO] crate victorem 0.8.2 is already in cache [INFO] extracting crate victorem 0.8.2 into work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/reg/victorem/0.8.2 [INFO] extracting crate victorem 0.8.2 into work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/reg/victorem/0.8.2 [INFO] validating manifest of victorem-0.8.2 on toolchain master#39401465da4ce27aeeb2c2a26133ac35c63aa515 [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+39401465da4ce27aeeb2c2a26133ac35c63aa515-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of victorem-0.8.2 on toolchain try#f45cc3094ee337acd688771b9234318046b0572d [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+f45cc3094ee337acd688771b9234318046b0572d-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing victorem-0.8.2 [INFO] finished frobbing victorem-0.8.2 [INFO] frobbed toml for victorem-0.8.2 written to work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/reg/victorem/0.8.2/Cargo.toml [INFO] started frobbing victorem-0.8.2 [INFO] finished frobbing victorem-0.8.2 [INFO] frobbed toml for victorem-0.8.2 written to work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/reg/victorem/0.8.2/Cargo.toml [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+39401465da4ce27aeeb2c2a26133ac35c63aa515-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+f45cc3094ee337acd688771b9234318046b0572d-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+39401465da4ce27aeeb2c2a26133ac35c63aa515-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache lock [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+f45cc3094ee337acd688771b9234318046b0572d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache lock [INFO] checking victorem-0.8.2 against master#39401465da4ce27aeeb2c2a26133ac35c63aa515 for pr-60914 [INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60914/worker-0/master#39401465da4ce27aeeb2c2a26133ac35c63aa515:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/reg/victorem/0.8.2:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/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" "+39401465da4ce27aeeb2c2a26133ac35c63aa515-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 8d6200551627dfb424dedd364b652290f58a9a6641090f9d77af959d2a7e239b [INFO] running `"docker" "start" "-a" "8d6200551627dfb424dedd364b652290f58a9a6641090f9d77af959d2a7e239b"` [INFO] [stderr] Checking victorem v0.8.2 (/opt/crater/workdir) [INFO] [stderr] warning: unused variable: `command2` [INFO] [stderr] --> src/business_logic_layer/mod.rs:184:13 [INFO] [stderr] | [INFO] [stderr] 184 | let command2 = client.send(vec![2]); [INFO] [stderr] | ^^^^^^^^ help: consider prefixing with an underscore: `_command2` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `b` [INFO] [stderr] --> src/business_logic_layer/mod.rs:204:14 [INFO] [stderr] | [INFO] [stderr] 204 | let (b, commands) = client.recv(state1).unwrap(); [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_b` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `command2` [INFO] [stderr] --> src/business_logic_layer/mod.rs:220:13 [INFO] [stderr] | [INFO] [stderr] 220 | let command2 = client.send(vec![2]); [INFO] [stderr] | ^^^^^^^^ help: consider prefixing with an underscore: `_command2` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `r1` [INFO] [stderr] --> src/business_logic_layer/mod.rs:221:13 [INFO] [stderr] | [INFO] [stderr] 221 | let r1 = server.recv(command1); [INFO] [stderr] | ^^ help: consider prefixing with an underscore: `_r1` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `compose` [INFO] [stderr] --> tests/test.rs:195:1 [INFO] [stderr] | [INFO] [stderr] 195 | / fn compose, U>( [INFO] [stderr] 196 | | rhs: impl FnOnce(T) -> U, [INFO] [stderr] 197 | | lhs: impl FnOnce(T) -> U, [INFO] [stderr] 198 | | ) -> impl FnOnce(T) -> U { [INFO] [stderr] 199 | | move |x| lhs(rhs(x).into()) [INFO] [stderr] 200 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `curry` [INFO] [stderr] --> tests/test.rs:202:1 [INFO] [stderr] | [INFO] [stderr] 202 | fn curry(x: T, f: impl FnOnce(T, U) -> Z) -> impl FnOnce(U) -> Z { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `add` [INFO] [stderr] --> tests/test.rs:206:1 [INFO] [stderr] | [INFO] [stderr] 206 | fn add(x: i32, y: i32) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `add_static` [INFO] [stderr] --> tests/test.rs:210:1 [INFO] [stderr] | [INFO] [stderr] 210 | fn add_static(mut x: i32) -> impl FnMut(i32) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `AddOne` [INFO] [stderr] --> tests/test.rs:217:1 [INFO] [stderr] | [INFO] [stderr] 217 | struct AddOne { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> tests/test.rs:101:5 [INFO] [stderr] | [INFO] [stderr] 101 | client.send(vec![1u8]); [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] --> tests/test.rs:102:5 [INFO] [stderr] | [INFO] [stderr] 102 | client.send(vec![1u8]); [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] --> tests/test.rs:103:5 [INFO] [stderr] | [INFO] [stderr] 103 | client.send(vec![1u8]); [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 3.09s [INFO] running `"docker" "inspect" "8d6200551627dfb424dedd364b652290f58a9a6641090f9d77af959d2a7e239b"` [INFO] running `"docker" "rm" "-f" "8d6200551627dfb424dedd364b652290f58a9a6641090f9d77af959d2a7e239b"` [INFO] [stdout] 8d6200551627dfb424dedd364b652290f58a9a6641090f9d77af959d2a7e239b