[INFO] fetching crate nne_core 0.1.0... [INFO] checking nne_core-0.1.0 against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3 [INFO] extracting crate nne_core 0.1.0 into /workspace/builds/worker-14/source [INFO] validating manifest of crates.io crate nne_core 0.1.0 on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate nne_core 0.1.0 [INFO] finished tweaking crates.io crate nne_core 0.1.0 [INFO] tweaked toml for crates.io crate nne_core 0.1.0 written to /workspace/builds/worker-14/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8e38e5a924c2b67843a691a6f8c38f05ca3da2aab9d572f81108087dbdcb1f0a [INFO] running `Command { std: "docker" "start" "-a" "8e38e5a924c2b67843a691a6f8c38f05ca3da2aab9d572f81108087dbdcb1f0a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8e38e5a924c2b67843a691a6f8c38f05ca3da2aab9d572f81108087dbdcb1f0a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8e38e5a924c2b67843a691a6f8c38f05ca3da2aab9d572f81108087dbdcb1f0a", kill_on_drop: false }` [INFO] [stdout] 8e38e5a924c2b67843a691a6f8c38f05ca3da2aab9d572f81108087dbdcb1f0a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7d09a3a6133bd42ae8a69b03e787d59a9295b88eece2a8dc6914c5a264ca1d0b [INFO] running `Command { std: "docker" "start" "-a" "7d09a3a6133bd42ae8a69b03e787d59a9295b88eece2a8dc6914c5a264ca1d0b", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] Running `cargo fix --edition` [INFO] [stderr] Checking nne_core v0.1.0 (/tmp/fixit) [INFO] [stderr] Migrating src/lib.rs from 2018 edition to 2021 [INFO] [stderr] Fixed src/fs/write.rs (1 fix) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.43s [INFO] [stderr] Running `cargo check` to verify 2021 [INFO] [stderr] Checking nne_core v0.1.0 (/tmp/fixit) [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `open` [INFO] [stdout] --> src/fs/write.rs:14:29 [INFO] [stdout] | [INFO] [stdout] 14 | let first_content = open::list_file_content("over.txt"); [INFO] [stdout] | ^^^^ use of undeclared crate or module `open` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `open` [INFO] [stdout] --> src/fs/write.rs:18:35 [INFO] [stdout] | [INFO] [stdout] 18 | assert_ne!(first_content, open::list_file_content("over.txt")); [INFO] [stdout] | ^^^^ use of undeclared crate or module `open` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `open` [INFO] [stdout] --> src/fs/write.rs:22:35 [INFO] [stdout] | [INFO] [stdout] 22 | assert_eq!(first_content, open::list_file_content("over.txt")); [INFO] [stdout] | ^^^^ use of undeclared crate or module `open` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 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 `nne_core` due to 4 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] [stderr] error: failed to check after updating to 2021 [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `cargo check --frozen --all --all-targets --message-format=json` (exit status: 101) [INFO] running `Command { std: "docker" "inspect" "7d09a3a6133bd42ae8a69b03e787d59a9295b88eece2a8dc6914c5a264ca1d0b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7d09a3a6133bd42ae8a69b03e787d59a9295b88eece2a8dc6914c5a264ca1d0b", kill_on_drop: false }` [INFO] [stdout] 7d09a3a6133bd42ae8a69b03e787d59a9295b88eece2a8dc6914c5a264ca1d0b