[INFO] cloning repository https://github.com/fabricereix/sample-rust [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fabricereix/sample-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffabricereix%2Fsample-rust"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffabricereix%2Fsample-rust'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] cff7f29c21dd22aee6abcff4e1c691955a2fd891 [INFO] checking fabricereix/sample-rust against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffabricereix%2Fsample-rust" "/workspace/builds/worker-2/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/fabricereix/sample-rust 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/fabricereix/sample-rust [INFO] removed 1 missing tests [INFO] finished tweaking git repo https://github.com/fabricereix/sample-rust [INFO] tweaked toml for git repo https://github.com/fabricereix/sample-rust written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/fabricereix/sample-rust 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] [stderr] Updating crates.io index [INFO] [stderr] error: the lock file /workspace/builds/worker-2/source/Cargo.lock needs to be updated but --locked was passed to prevent this [INFO] the lockfile is outdated, regenerating it [INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] [stdout] 61571ec11186811276434966421c97d2b4862d02b24063bc602f6dc27caa71a4 [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" "61571ec11186811276434966421c97d2b4862d02b24063bc602f6dc27caa71a4"` [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Compiling ryu v1.0.2 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Compiling libxml v0.2.12 [INFO] [stderr] Checking crossbeam-utils v0.6.6 [INFO] [stderr] Checking tabwriter v1.1.0 [INFO] [stderr] Checking regex-automata v0.1.8 [INFO] [stderr] Checking filetime v0.1.15 [INFO] [stderr] Checking threadpool v1.7.1 [INFO] [stderr] Compiling serde_derive v1.0.101 [INFO] [stderr] Checking streaming-stats v0.2.2 [INFO] [stderr] Checking rand v0.5.6 [INFO] [stderr] Checking crossbeam-epoch v0.6.1 [INFO] [stderr] Checking aho-corasick v0.7.6 [INFO] [stderr] Checking csv-core v0.1.6 [INFO] [stderr] Checking parking_lot_core v0.3.1 [INFO] [stderr] Checking parking_lot v0.6.4 [INFO] [stderr] Checking crossbeam-channel v0.2.6 [INFO] [stderr] Checking regex v1.3.1 [INFO] [stderr] Checking serde v1.0.101 [INFO] [stderr] Checking bstr v0.2.8 [INFO] [stderr] Checking docopt v1.1.0 [INFO] [stderr] Checking csv v1.1.1 [INFO] [stderr] Checking csv-index v0.1.6 [INFO] [stderr] Checking xsv v0.13.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/cmd/headers.rs:60:22 [INFO] [stderr] | [INFO] [stderr] 60 | let mut wtr: Box = [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn io::Write` [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/cmd/join.rs:281:44 [INFO] [stderr] | [INFO] [stderr] 281 | -> CliResult>> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn io::Write+'static` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/cmd/partition.rs:138:36 [INFO] [stderr] | [INFO] [stderr] 138 | type BoxedWriter = csv::Writer>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn io::Write+'static` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/cmd/split.rs:131:36 [INFO] [stderr] | [INFO] [stderr] 131 | ) -> CliResult>> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn io::Write+'static` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/config.rs:197:48 [INFO] [stderr] | [INFO] [stderr] 197 | -> io::Result>> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn io::Write+'static` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/config.rs:202:48 [INFO] [stderr] | [INFO] [stderr] 202 | -> io::Result>> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn io::Read+'static` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/config.rs:263:47 [INFO] [stderr] | [INFO] [stderr] 263 | pub fn io_reader(&self) -> io::Result> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn io::Read+'static` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/config.rs:293:47 [INFO] [stderr] | [INFO] [stderr] 293 | pub fn io_writer(&self) -> io::Result> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn io::Write+'static` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/util.rs:190:48 [INFO] [stderr] | [INFO] [stderr] 190 | -> io::Result>> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn io::Write+'static` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 42.35s [INFO] running `"docker" "inspect" "61571ec11186811276434966421c97d2b4862d02b24063bc602f6dc27caa71a4"` [INFO] running `"docker" "rm" "-f" "61571ec11186811276434966421c97d2b4862d02b24063bc602f6dc27caa71a4"` [INFO] [stdout] 61571ec11186811276434966421c97d2b4862d02b24063bc602f6dc27caa71a4