[INFO] updating cached repository https://github.com/TymurKhr/smt [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] df8ee8735645059e68487c81ed521bd65401ae1d [INFO] checking TymurKhr/smt against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTymurKhr%2Fsmt" "/workspace/builds/worker-9/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/TymurKhr/smt on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/TymurKhr/smt [INFO] finished tweaking git repo https://github.com/TymurKhr/smt [INFO] tweaked toml for git repo https://github.com/TymurKhr/smt written to /workspace/builds/worker-9/source/Cargo.toml [INFO] crate git repo https://github.com/TymurKhr/smt already has a lockfile, it will not be regenerated [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-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 9f2552f56268babeb39a027409825a0a42fb6e358a71b39af923df386ada27e9 [INFO] running `"docker" "start" "-a" "9f2552f56268babeb39a027409825a0a42fb6e358a71b39af923df386ada27e9"` [INFO] [stderr] Compiling cc v1.0.35 [INFO] [stderr] Compiling libc v0.2.51 [INFO] [stderr] Compiling byteorder v1.3.1 [INFO] [stderr] Checking lazy_static v1.3.0 [INFO] [stderr] Checking spin v0.5.0 [INFO] [stderr] Checking untrusted v0.6.2 [INFO] [stderr] Checking rustc-serialize v0.3.24 [INFO] [stderr] Compiling ring v0.14.6 [INFO] [stderr] Checking smt v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/tree.rs:69:15 [INFO] [stderr] | [INFO] [stderr] 69 | hash: Box Vec>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&[u8]) -> Vec` [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/tree.rs:73:38 [INFO] [stderr] | [INFO] [stderr] 73 | pub fn new(c: Vec, hash: Box Vec>) -> SMT { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&[u8]) -> Vec` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/tree.rs:216:30 [INFO] [stderr] | [INFO] [stderr] 216 | fn _interior_hash(hash: &Box Vec>, left: &[u8], right: &[u8], height: u64, base: &[u8]) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&[u8]) -> Vec` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/tree.rs:229:26 [INFO] [stderr] | [INFO] [stderr] 229 | fn _leaf_hash(hash: &Box Vec>, c: &[u8], a: &[u8], base: &[u8]) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&[u8]) -> Vec` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/tree.rs:69:15 [INFO] [stderr] | [INFO] [stderr] 69 | hash: Box Vec>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&[u8]) -> Vec` [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/tree.rs:73:38 [INFO] [stderr] | [INFO] [stderr] 73 | pub fn new(c: Vec, hash: Box Vec>) -> SMT { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&[u8]) -> Vec` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/tree.rs:216:30 [INFO] [stderr] | [INFO] [stderr] 216 | fn _interior_hash(hash: &Box Vec>, left: &[u8], right: &[u8], height: u64, base: &[u8]) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&[u8]) -> Vec` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/tree.rs:229:26 [INFO] [stderr] | [INFO] [stderr] 229 | fn _leaf_hash(hash: &Box Vec>, c: &[u8], a: &[u8], base: &[u8]) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&[u8]) -> Vec` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `split` [INFO] [stderr] --> src/cache.rs:56:83 [INFO] [stderr] | [INFO] [stderr] 56 | fn hash_cache(&mut self, left: &[u8], right: &[u8], height: u64, base: &[u8], split: &[u8], [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_split` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `split` [INFO] [stderr] --> src/cache.rs:56:83 [INFO] [stderr] | [INFO] [stderr] 56 | fn hash_cache(&mut self, left: &[u8], right: &[u8], height: u64, base: &[u8], split: &[u8], [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_split` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 5 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: 5 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused import: `rustc_serialize::hex::ToHex` [INFO] [stderr] --> src/main.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use rustc_serialize::hex::ToHex; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::collections::HashMap` [INFO] [stderr] --> src/main.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use std::collections::HashMap; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:9:65 [INFO] [stderr] | [INFO] [stderr] 9 | fn digest_adapter(algorithm: &'static digest::Algorithm) -> BoxVec>{ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&[u8])->Vec` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `rustc_serialize::hex::ToHex` [INFO] [stderr] --> src/main.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use rustc_serialize::hex::ToHex; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::collections::HashMap` [INFO] [stderr] --> src/main.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use std::collections::HashMap; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:9:65 [INFO] [stderr] | [INFO] [stderr] 9 | fn digest_adapter(algorithm: &'static digest::Algorithm) -> BoxVec>{ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&[u8])->Vec` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 14.57s [INFO] running `"docker" "inspect" "9f2552f56268babeb39a027409825a0a42fb6e358a71b39af923df386ada27e9"` [INFO] running `"docker" "rm" "-f" "9f2552f56268babeb39a027409825a0a42fb6e358a71b39af923df386ada27e9"` [INFO] [stdout] 9f2552f56268babeb39a027409825a0a42fb6e358a71b39af923df386ada27e9