[INFO] fetching crate fix_me 0.1.1... [INFO] checking fix_me-0.1.1 against try#d990716b6a1fdde1300748828a9c9e79dfd0b898 for pr-74846 [INFO] extracting crate fix_me 0.1.1 into /workspace/builds/worker-0/source [INFO] validating manifest of crates.io crate fix_me 0.1.1 on toolchain d990716b6a1fdde1300748828a9c9e79dfd0b898 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d990716b6a1fdde1300748828a9c9e79dfd0b898" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate fix_me 0.1.1 [INFO] finished tweaking crates.io crate fix_me 0.1.1 [INFO] tweaked toml for crates.io crate fix_me 0.1.1 written to /workspace/builds/worker-0/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d990716b6a1fdde1300748828a9c9e79dfd0b898" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d990716b6a1fdde1300748828a9c9e79dfd0b898" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+d990716b6a1fdde1300748828a9c9e79dfd0b898" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7c141bc45f71fcb777ea00db1ccccda7c1c2e943d43ef01b8fc4d45cc45a5f11 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "7c141bc45f71fcb777ea00db1ccccda7c1c2e943d43ef01b8fc4d45cc45a5f11", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7c141bc45f71fcb777ea00db1ccccda7c1c2e943d43ef01b8fc4d45cc45a5f11", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7c141bc45f71fcb777ea00db1ccccda7c1c2e943d43ef01b8fc4d45cc45a5f11", kill_on_drop: false }` [INFO] [stdout] 7c141bc45f71fcb777ea00db1ccccda7c1c2e943d43ef01b8fc4d45cc45a5f11 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+d990716b6a1fdde1300748828a9c9e79dfd0b898" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f5cd3bc10666088cdd095ba4d9413598d14ae19ebff4ff8b561fa67ca737114f [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "f5cd3bc10666088cdd095ba4d9413598d14ae19ebff4ff8b561fa67ca737114f", kill_on_drop: false }` [INFO] [stderr] Checking fix_me v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `String` [INFO] [stdout] --> src/lib.rs:44:27 [INFO] [stdout] | [INFO] [stdout] 44 | let test_string = String::from("test"); [INFO] [stdout] | ^^^^^^ use of undeclared type or module `String` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `String` [INFO] [stdout] --> src/lib.rs:47:31 [INFO] [stdout] | [INFO] [stdout] 47 | let test_string = String::from("replace"); [INFO] [stdout] | ^^^^^^ use of undeclared type or module `String` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0433`. [INFO] [stdout] [INFO] [stderr] error: could not compile `fix_me`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `Command { std: "docker" "inspect" "f5cd3bc10666088cdd095ba4d9413598d14ae19ebff4ff8b561fa67ca737114f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f5cd3bc10666088cdd095ba4d9413598d14ae19ebff4ff8b561fa67ca737114f", kill_on_drop: false }` [INFO] [stdout] f5cd3bc10666088cdd095ba4d9413598d14ae19ebff4ff8b561fa67ca737114f