[INFO] fetching crate minigrep_study 0.1.0... [INFO] testing minigrep_study-0.1.0 against beta-2022-04-10 for beta-1.61-1 [INFO] extracting crate minigrep_study 0.1.0 into /workspace/builds/worker-11/source [INFO] validating manifest of crates.io crate minigrep_study 0.1.0 on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate minigrep_study 0.1.0 [INFO] finished tweaking crates.io crate minigrep_study 0.1.0 [INFO] tweaked toml for crates.io crate minigrep_study 0.1.0 written to /workspace/builds/worker-11/source/Cargo.toml [INFO] crate crates.io crate minigrep_study 0.1.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0b0d61852fdcfc69ae878c9c963d59c4703c19bece2a89502e33c85c4094a658 [INFO] running `Command { std: "docker" "start" "-a" "0b0d61852fdcfc69ae878c9c963d59c4703c19bece2a89502e33c85c4094a658", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0b0d61852fdcfc69ae878c9c963d59c4703c19bece2a89502e33c85c4094a658", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0b0d61852fdcfc69ae878c9c963d59c4703c19bece2a89502e33c85c4094a658", kill_on_drop: false }` [INFO] [stdout] 0b0d61852fdcfc69ae878c9c963d59c4703c19bece2a89502e33c85c4094a658 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d85333c5357fd5bf79a74091a5fb642824491438f069a9692e4dbd9745d5ce52 [INFO] running `Command { std: "docker" "start" "-a" "d85333c5357fd5bf79a74091a5fb642824491438f069a9692e4dbd9745d5ce52", kill_on_drop: false }` [INFO] [stderr] Compiling minigrep_study v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `core::fmt` [INFO] [stdout] --> src/example/study_iter.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use core::fmt; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::option` [INFO] [stdout] --> src/example/study_iter.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::option; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Shoe`, `generate_workout`, `shoe_in_my_size` [INFO] [stdout] --> src/main.rs:2:34 [INFO] [stdout] | [INFO] [stdout] 2 | use minigrep_study::{run, Config,generate_workout,shoe_in_my_size,Counter,Shoe}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^ ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.00s [INFO] running `Command { std: "docker" "inspect" "d85333c5357fd5bf79a74091a5fb642824491438f069a9692e4dbd9745d5ce52", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d85333c5357fd5bf79a74091a5fb642824491438f069a9692e4dbd9745d5ce52", kill_on_drop: false }` [INFO] [stdout] d85333c5357fd5bf79a74091a5fb642824491438f069a9692e4dbd9745d5ce52 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 95413617656a9e4cbad88b25d386a8493a6e246af3c8f50ed40f277065266721 [INFO] running `Command { std: "docker" "start" "-a" "95413617656a9e4cbad88b25d386a8493a6e246af3c8f50ed40f277065266721", kill_on_drop: false }` [INFO] [stderr] Compiling minigrep_study v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `core::fmt` [INFO] [stdout] --> src/example/study_iter.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use core::fmt; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::option` [INFO] [stdout] --> src/example/study_iter.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::option; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Shoe`, `generate_workout`, `shoe_in_my_size` [INFO] [stdout] --> src/main.rs:2:34 [INFO] [stdout] | [INFO] [stdout] 2 | use minigrep_study::{run, Config,generate_workout,shoe_in_my_size,Counter,Shoe}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^ ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `core::fmt` [INFO] [stdout] --> src/example/study_iter.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use core::fmt; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::option` [INFO] [stdout] --> src/example/study_iter.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::option; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.70s [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/minigrep_study-ab28c34d18244ad0) [INFO] [stderr] Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/minigrep_study-5281c456b7a08b75) [INFO] running `Command { std: "docker" "inspect" "95413617656a9e4cbad88b25d386a8493a6e246af3c8f50ed40f277065266721", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "95413617656a9e4cbad88b25d386a8493a6e246af3c8f50ed40f277065266721", kill_on_drop: false }` [INFO] [stdout] 95413617656a9e4cbad88b25d386a8493a6e246af3c8f50ed40f277065266721 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 17cd56be6218c78291c64b9b4460a5413b6ef7ca4b802123faff03a0dae6338a [INFO] running `Command { std: "docker" "start" "-a" "17cd56be6218c78291c64b9b4460a5413b6ef7ca4b802123faff03a0dae6338a", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `core::fmt` [INFO] [stderr] --> src/example/study_iter.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use core::fmt; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::option` [INFO] [stderr] --> src/example/study_iter.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use std::option; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `minigrep_study` (lib) generated 2 warnings [INFO] [stderr] warning: unused imports: `Shoe`, `generate_workout`, `shoe_in_my_size` [INFO] [stderr] --> src/main.rs:2:34 [INFO] [stderr] | [INFO] [stderr] 2 | use minigrep_study::{run, Config,generate_workout,shoe_in_my_size,Counter,Shoe}; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^ ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `minigrep_study` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] warning: `minigrep_study` (bin "minigrep_study" test) generated 1 warning [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/minigrep_study-ab28c34d18244ad0) [INFO] [stdout] [INFO] [stdout] running 7 tests [INFO] [stdout] test example::iter::test_advanced_abstract ... ok [INFO] [stdout] test example::closure::tests::call_with_different_values ... ok [INFO] [stdout] test example::study_iter::filters_by_size ... ok [INFO] [stdout] test example::study_iter::using_other_iterator_trait_methods ... ok [INFO] [stdout] test tests::case_insensitive ... ok [INFO] [stdout] test example::study_iter::test_counter ... ok [INFO] [stdout] test tests::case_sensitive ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/minigrep_study-5281c456b7a08b75) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests minigrep_study [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/example/iter.rs - example::iter::advanced_abstract (line 8) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/example/iter.rs - example::iter::advanced_abstract (line 8) stdout ---- [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `minigrep` [INFO] [stdout] --> src/example/iter.rs:9:11 [INFO] [stdout] | [INFO] [stdout] 3 | let arr = minigrep::example::iter::advanced_abstract(); [INFO] [stdout] | ^^^^^^^^ use of undeclared crate or module `minigrep` [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0433`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/example/iter.rs - example::iter::advanced_abstract (line 8) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] running `Command { std: "docker" "inspect" "17cd56be6218c78291c64b9b4460a5413b6ef7ca4b802123faff03a0dae6338a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "17cd56be6218c78291c64b9b4460a5413b6ef7ca4b802123faff03a0dae6338a", kill_on_drop: false }` [INFO] [stdout] 17cd56be6218c78291c64b9b4460a5413b6ef7ca4b802123faff03a0dae6338a