[INFO] fetching crate enigma 0.0.2... [INFO] checking enigma-0.0.2 against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393 [INFO] extracting crate enigma 0.0.2 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate enigma 0.0.2 on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate enigma 0.0.2 [INFO] finished tweaking crates.io crate enigma 0.0.2 [INFO] tweaked toml for crates.io crate enigma 0.0.2 written to /workspace/builds/worker-6/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] [stdout] 45d6db94ee791a1e3c09e77150ff07febbbe7070965d7155520429f440b012bc [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "45d6db94ee791a1e3c09e77150ff07febbbe7070965d7155520429f440b012bc"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Checking rustc-serialize v0.3.24 [INFO] [stderr] Checking enigma v0.0.2 (/opt/rustwide/workdir) [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> src/hashes/md2.rs:96:33 [INFO] [stderr] | [INFO] [stderr] 96 | let n = min(in_len, (16 - self.cur_len)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: the item `Vec` is imported redundantly [INFO] [stderr] --> src/hashes/mod.rs:52:13 [INFO] [stderr] | [INFO] [stderr] 52 | use std::vec::Vec; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> src/hashes/md2.rs:96:33 [INFO] [stderr] | [INFO] [stderr] 96 | let n = min(in_len, (16 - self.cur_len)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: the item `Vec` is imported redundantly [INFO] [stderr] --> src/hashes/mod.rs:52:13 [INFO] [stderr] | [INFO] [stderr] 52 | use std::vec::Vec; [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/hashes/mod.rs:91:41 [INFO] [stderr] | [INFO] [stderr] 91 | pub fn perform_hash_test(hash: &mut HashFunction, test: &HashTestCase) { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn HashFunction` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `input` [INFO] [stderr] --> src/hashes/md4.rs:52:29 [INFO] [stderr] | [INFO] [stderr] 52 | fn set_input(&mut self, input: &[u8]) { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_input` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] error[E0599]: no function or associated item named `from_elem` found for struct `std::vec::Vec<_>` in the current scope [INFO] [stderr] --> src/hashes/mod.rs:96:31 [INFO] [stderr] | [INFO] [stderr] 96 | let mut result = Vec::from_elem(hash.get_output_length(), 0u8); [INFO] [stderr] | ^^^^^^^^^ function or associated item not found in `std::vec::Vec<_>` [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `as_slice` found for struct `std::string::String` in the current scope [INFO] [stderr] --> src/hashes/mod.rs:115:28 [INFO] [stderr] | [INFO] [stderr] 115 | assert!(result_str.as_slice() == test.output_str); [INFO] [stderr] | ^^^^^^^^ method not found in `std::string::String` [INFO] [stderr] [INFO] [stderr] error: aborting due to 2 previous errors; 3 warnings emitted [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0599`. [INFO] [stderr] error: could not compile `enigma`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "45d6db94ee791a1e3c09e77150ff07febbbe7070965d7155520429f440b012bc"` [INFO] running `"docker" "rm" "-f" "45d6db94ee791a1e3c09e77150ff07febbbe7070965d7155520429f440b012bc"` [INFO] [stdout] 45d6db94ee791a1e3c09e77150ff07febbbe7070965d7155520429f440b012bc