[INFO] updating cached repository https://github.com/eatnumber1/roman [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] fd9998a36fe6336a014293f2b4885a6c94fd69f0 [INFO] checking eatnumber1/roman against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Featnumber1%2Froman" "/workspace/builds/worker-4/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/eatnumber1/roman on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd [INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/eatnumber1/roman [INFO] finished tweaking git repo https://github.com/eatnumber1/roman [INFO] tweaked toml for git repo https://github.com/eatnumber1/roman written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/eatnumber1/roman already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [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" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "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] b69e48a3dac1936fad25e48ba6df4f98b2bc2d3e397bc4ea380c75fb57f417ff [INFO] running `"docker" "start" "-a" "b69e48a3dac1936fad25e48ba6df4f98b2bc2d3e397bc4ea380c75fb57f417ff"` [INFO] [stderr] Checking libc v0.2.43 [INFO] [stderr] Compiling cc v1.0.25 [INFO] [stderr] Checking cfg-if v0.1.5 [INFO] [stderr] Compiling proc-macro2 v0.4.20 [INFO] [stderr] Compiling pkg-config v0.3.14 [INFO] [stderr] Checking byteorder v1.2.6 [INFO] [stderr] Checking unicode-normalization v0.1.7 [INFO] [stderr] Checking foreign-types-shared v0.1.1 [INFO] [stderr] Compiling openssl v0.10.13 [INFO] [stderr] Checking safemem v0.2.0 [INFO] [stderr] Compiling ryu v0.2.6 [INFO] [stderr] Compiling serde v1.0.80 [INFO] [stderr] Compiling native-tls v0.2.1 [INFO] [stderr] Checking openssl-probe v0.1.2 [INFO] [stderr] Compiling failure_derive v0.1.2 [INFO] [stderr] Checking either v1.5.0 [INFO] [stderr] Checking rustc-demangle v0.1.9 [INFO] [stderr] Checking rustc-serialize v0.3.24 [INFO] [stderr] Checking xml-rs v0.8.0 [INFO] [stderr] Compiling lazy_static v1.1.0 [INFO] [stderr] Checking unicode-bidi v0.2.6 [INFO] [stderr] Checking log v0.4.5 [INFO] [stderr] Checking foreign-types v0.3.2 [INFO] [stderr] Checking itertools v0.7.8 [INFO] [stderr] Checking base64 v0.6.0 [INFO] [stderr] Checking base64 v0.9.3 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Checking mime v0.2.6 [INFO] [stderr] Checking time v0.1.40 [INFO] [stderr] Checking num_cpus v1.8.0 [INFO] [stderr] Checking rand v0.4.3 [INFO] [stderr] Checking chrono v0.4.6 [INFO] [stderr] Compiling quote v0.6.8 [INFO] [stderr] Compiling syn v0.14.9 [INFO] [stderr] Compiling syn v0.15.11 [INFO] [stderr] Compiling openssl-sys v0.9.37 [INFO] [stderr] Compiling ring v0.13.2 [INFO] [stderr] Compiling backtrace-sys v0.1.24 [INFO] [stderr] Checking rand v0.3.22 [INFO] [stderr] Checking uuid v0.2.3 [INFO] [stderr] Checking backtrace v0.3.9 [INFO] [stderr] Checking idna v0.1.5 [INFO] [stderr] Checking url v0.5.10 [INFO] [stderr] Checking url v1.7.1 [INFO] [stderr] Checking hyper v0.10.13 [INFO] [stderr] Checking webpki v0.18.1 [INFO] [stderr] Checking sct v0.4.0 [INFO] [stderr] Compiling serde_derive v1.0.80 [INFO] [stderr] Compiling synstructure v0.9.0 [INFO] [stderr] Checking webpki-roots v0.15.0 [INFO] [stderr] Checking rustls v0.13.1 [INFO] [stderr] Checking hyper-native-tls v0.3.0 [INFO] [stderr] Checking hyper-rustls v0.6.2 [INFO] [stderr] Checking serde_json v1.0.32 [INFO] [stderr] Checking failure v0.1.2 [INFO] [stderr] Checking treexml v0.7.0 [INFO] [stderr] Checking yup-oauth2 v1.0.9 [INFO] [stderr] Checking google-drive3 v1.0.8+20181004 [INFO] [stderr] Checking yarm v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:86:38 [INFO] [stderr] | [INFO] [stderr] 86 | type Result = result::Result<(), Box>; [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [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/main.rs:89:86 [INFO] [stderr] | [INFO] [stderr] 89 | pub fn new(roms: HashMap>) -> result::Result> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:123:99 [INFO] [stderr] | [INFO] [stderr] 123 | fn find_already_processed(&self) -> result::Result<(HashSet, HashMap), Box> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:86:38 [INFO] [stderr] | [INFO] [stderr] 86 | type Result = result::Result<(), Box>; [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [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/main.rs:89:86 [INFO] [stderr] | [INFO] [stderr] 89 | pub fn new(roms: HashMap>) -> result::Result> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:123:99 [INFO] [stderr] | [INFO] [stderr] 123 | fn find_already_processed(&self) -> result::Result<(HashSet, HashMap), Box> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 31s [INFO] running `"docker" "inspect" "b69e48a3dac1936fad25e48ba6df4f98b2bc2d3e397bc4ea380c75fb57f417ff"` [INFO] running `"docker" "rm" "-f" "b69e48a3dac1936fad25e48ba6df4f98b2bc2d3e397bc4ea380c75fb57f417ff"` [INFO] [stdout] b69e48a3dac1936fad25e48ba6df4f98b2bc2d3e397bc4ea380c75fb57f417ff