[INFO] crate oprec 0.1.0 is already in cache
[INFO] checking oprec-0.1.0 against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393
[INFO] extracting crate oprec 0.1.0 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate oprec 0.1.0 on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate oprec 0.1.0
[INFO] finished tweaking crates.io crate oprec 0.1.0
[INFO] tweaked toml for crates.io crate oprec 0.1.0 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "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] 61dad14e7f05627d4b035911ee00c2c2f26648310b81c2369e88b0d17b4e2c09
[INFO] running `"docker" "start" "-a" "61dad14e7f05627d4b035911ee00c2c2f26648310b81c2369e88b0d17b4e2c09"`
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking oprec v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:240:34
[INFO] [stderr]     |
[INFO] [stderr] 240 |     pub fn functify(self) -> Box<Fn(HashMap<u64, f64>) -> Result<f64, u64>> {
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(HashMap<u64, f64>) -> Result<f64, u64>`
[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:69:55
[INFO] [stderr]     |
[INFO] [stderr] 69  |               fn is_oprec_method(g: &Ops) -> Result<Box<Fn(f64) -> f64>, Ops> {
[INFO] [stderr]     |                                                         ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f64) -> f64`
[INFO] [stderr] ...
[INFO] [stderr] 331 | / impl_oprec_method!(
[INFO] [stderr] 332 | |     (sin, Sin), (cos, Cos), (tan, Tan), 
[INFO] [stderr] 333 | |     (asin, Asin), (acos, Acos), (atan, Atan),
[INFO] [stderr] 334 | |     (sinh, Sinh), (cosh, Cosh), (tanh, Tanh),
[INFO] [stderr] ...   |
[INFO] [stderr] 337 | |     (exp, Exp), (ln, Ln), (abs, Abs)
[INFO] [stderr] 338 | | );
[INFO] [stderr]     | |__- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:340:63
[INFO] [stderr]     |
[INFO] [stderr] 340 | fn oprec_to_function_check(x: &OpRec, last: NodeIndex) -> Box<Fn(HashMap<u64, f64>) -> Result<f64, u64>> {
[INFO] [stderr]     |                                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(HashMap<u64, f64>) -> Result<f64, u64>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:352:59
[INFO] [stderr]     |
[INFO] [stderr] 352 | fn oprec_to_function(rec: &OpRec, last: NodeIndex) -> Box<Fn(HashMap<u64, f64>) -> f64> {
[INFO] [stderr]     |                                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(HashMap<u64, f64>) -> f64`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:240:34
[INFO] [stderr]     |
[INFO] [stderr] 240 |     pub fn functify(self) -> Box<Fn(HashMap<u64, f64>) -> Result<f64, u64>> {
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(HashMap<u64, f64>) -> Result<f64, u64>`
[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:69:55
[INFO] [stderr]     |
[INFO] [stderr] 69  |               fn is_oprec_method(g: &Ops) -> Result<Box<Fn(f64) -> f64>, Ops> {
[INFO] [stderr]     |                                                         ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f64) -> f64`
[INFO] [stderr] ...
[INFO] [stderr] 331 | / impl_oprec_method!(
[INFO] [stderr] 332 | |     (sin, Sin), (cos, Cos), (tan, Tan), 
[INFO] [stderr] 333 | |     (asin, Asin), (acos, Acos), (atan, Atan),
[INFO] [stderr] 334 | |     (sinh, Sinh), (cosh, Cosh), (tanh, Tanh),
[INFO] [stderr] ...   |
[INFO] [stderr] 337 | |     (exp, Exp), (ln, Ln), (abs, Abs)
[INFO] [stderr] 338 | | );
[INFO] [stderr]     | |__- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:340:63
[INFO] [stderr]     |
[INFO] [stderr] 340 | fn oprec_to_function_check(x: &OpRec, last: NodeIndex) -> Box<Fn(HashMap<u64, f64>) -> Result<f64, u64>> {
[INFO] [stderr]     |                                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(HashMap<u64, f64>) -> Result<f64, u64>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:352:59
[INFO] [stderr]     |
[INFO] [stderr] 352 | fn oprec_to_function(rec: &OpRec, last: NodeIndex) -> Box<Fn(HashMap<u64, f64>) -> f64> {
[INFO] [stderr]     |                                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(HashMap<u64, f64>) -> f64`
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.39s
[INFO] running `"docker" "inspect" "61dad14e7f05627d4b035911ee00c2c2f26648310b81c2369e88b0d17b4e2c09"`
[INFO] running `"docker" "rm" "-f" "61dad14e7f05627d4b035911ee00c2c2f26648310b81c2369e88b0d17b4e2c09"`
[INFO] [stdout] 61dad14e7f05627d4b035911ee00c2c2f26648310b81c2369e88b0d17b4e2c09