[INFO] crate classgroup 0.1.0 is already in cache [INFO] checking classgroup-0.1.0 against master#45d050cde277b22a755847338f2acc2c7b834141 for pr-71393 [INFO] extracting crate classgroup 0.1.0 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate classgroup 0.1.0 on toolchain 45d050cde277b22a755847338f2acc2c7b834141 [INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate classgroup 0.1.0 [INFO] finished tweaking crates.io crate classgroup 0.1.0 [INFO] tweaked toml for crates.io crate classgroup 0.1.0 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"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" "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" "+45d050cde277b22a755847338f2acc2c7b834141" "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] 6a7dbb97a1cc3990fd6c2a3bc2941d88ae9b5e31312dfd49bcfdce6f2135c1ae [INFO] running `"docker" "start" "-a" "6a7dbb97a1cc3990fd6c2a3bc2941d88ae9b5e31312dfd49bcfdce6f2135c1ae"` [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Checking itertools v0.9.0 [INFO] [stderr] Compiling cast v0.2.3 [INFO] [stderr] Checking serde_json v1.0.52 [INFO] [stderr] Checking plotters v0.2.12 [INFO] [stderr] Checking classgroup v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/gmp/mpz.rs:487:40 [INFO] [stderr] | [INFO] [stderr] 487 | fn cause(&self) -> Option<&'static Error> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead [INFO] [stderr] --> src/gmp/mpz.rs:5:16 [INFO] [stderr] | [INFO] [stderr] 5 | use std::mem::{uninitialized,size_of}; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: the lint level is defined here [INFO] [stderr] --> src/gmp/mod.rs:1:9 [INFO] [stderr] | [INFO] [stderr] 1 | #![warn(deprecated)] [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead [INFO] [stderr] --> src/gmp/mpz.rs:132:27 [INFO] [stderr] | [INFO] [stderr] 132 | let mut mpz = uninitialized(); [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead [INFO] [stderr] --> src/gmp/mpz.rs:141:27 [INFO] [stderr] | [INFO] [stderr] 141 | let mut mpz = uninitialized(); [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead [INFO] [stderr] --> src/gmp/mpz.rs:189:27 [INFO] [stderr] | [INFO] [stderr] 189 | let mut mpz = uninitialized(); [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead [INFO] [stderr] --> src/gmp/mpz.rs:458:27 [INFO] [stderr] | [INFO] [stderr] 458 | let mut mpz = uninitialized(); [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead [INFO] [stderr] --> src/gmp/mpz.rs:495:27 [INFO] [stderr] | [INFO] [stderr] 495 | let mut mpz = uninitialized(); [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead [INFO] [stderr] --> src/gmp_classgroup/ffi.rs:240:28 [INFO] [stderr] | [INFO] [stderr] 240 | let mut s: usize = mem::uninitialized(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/gmp/mpz.rs:478:14 [INFO] [stderr] | [INFO] [stderr] 478 | self.description().fmt(f) [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Compiling syn v1.0.18 [INFO] [stderr] warning: 9 warnings emitted [INFO] [stderr] [INFO] [stderr] Checking regex-automata v0.1.9 [INFO] [stderr] Checking csv-core v0.1.10 [INFO] [stderr] Checking bstr v0.2.12 [INFO] [stderr] Checking criterion-plot v0.4.2 [INFO] [stderr] Checking tinytemplate v1.0.4 [INFO] [stderr] Checking csv v1.1.3 [INFO] [stderr] Compiling serde_derive v1.0.106 [INFO] [stderr] Checking criterion v0.3.2 [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/gmp/mpz.rs:487:40 [INFO] [stderr] | [INFO] [stderr] 487 | fn cause(&self) -> Option<&'static Error> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead [INFO] [stderr] --> src/gmp/mpz.rs:5:16 [INFO] [stderr] | [INFO] [stderr] 5 | use std::mem::{uninitialized,size_of}; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: the lint level is defined here [INFO] [stderr] --> src/gmp/mod.rs:1:9 [INFO] [stderr] | [INFO] [stderr] 1 | #![warn(deprecated)] [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead [INFO] [stderr] --> src/gmp/mpz.rs:132:27 [INFO] [stderr] | [INFO] [stderr] 132 | let mut mpz = uninitialized(); [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead [INFO] [stderr] --> src/gmp/mpz.rs:141:27 [INFO] [stderr] | [INFO] [stderr] 141 | let mut mpz = uninitialized(); [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead [INFO] [stderr] --> src/gmp/mpz.rs:189:27 [INFO] [stderr] | [INFO] [stderr] 189 | let mut mpz = uninitialized(); [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead [INFO] [stderr] --> src/gmp/mpz.rs:458:27 [INFO] [stderr] | [INFO] [stderr] 458 | let mut mpz = uninitialized(); [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead [INFO] [stderr] --> src/gmp/mpz.rs:495:27 [INFO] [stderr] | [INFO] [stderr] 495 | let mut mpz = uninitialized(); [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead [INFO] [stderr] --> src/gmp_classgroup/ffi.rs:240:28 [INFO] [stderr] | [INFO] [stderr] 240 | let mut s: usize = mem::uninitialized(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `gmp` [INFO] [stderr] --> bench/bench.rs:20:5 [INFO] [stderr] | [INFO] [stderr] 20 | use gmp::mpz::Mpz; [INFO] [stderr] | ^^^ use of undeclared type or module `gmp` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Mpz` [INFO] [stderr] --> bench/bench.rs:25:23 [INFO] [stderr] | [INFO] [stderr] 25 | let m_2048 = -Mpz::from_str( [INFO] [stderr] | ^^^ use of undeclared type or module `Mpz` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Mpz` [INFO] [stderr] --> bench/bench.rs:39:23 [INFO] [stderr] | [INFO] [stderr] 39 | let m_1024 = -Mpz::from_str( [INFO] [stderr] | ^^^ use of undeclared type or module `Mpz` [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::str::FromStr` [INFO] [stderr] --> bench/bench.rs:21:5 [INFO] [stderr] | [INFO] [stderr] 21 | use std::str::FromStr; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/gmp/mpz.rs:478:14 [INFO] [stderr] | [INFO] [stderr] 478 | self.description().fmt(f) [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: aborting due to 3 previous errors; 1 warning emitted [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0433`. [INFO] [stderr] error: could not compile `classgroup`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] warning: 9 warnings emitted [INFO] [stderr] [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "6a7dbb97a1cc3990fd6c2a3bc2941d88ae9b5e31312dfd49bcfdce6f2135c1ae"` [INFO] running `"docker" "rm" "-f" "6a7dbb97a1cc3990fd6c2a3bc2941d88ae9b5e31312dfd49bcfdce6f2135c1ae"` [INFO] [stdout] 6a7dbb97a1cc3990fd6c2a3bc2941d88ae9b5e31312dfd49bcfdce6f2135c1ae