[INFO] fetching crate minigrep_study 0.1.0...
[INFO] testing minigrep_study-0.1.0 against try#bd7d74411512a3dd3b35d2f699c51dd2557c7e7e+cargoflags=-Zbuild-dir-new-layout for pr-149852-1
[INFO] extracting crate minigrep_study 0.1.0 into /workspace/builds/worker-0-tc2/source
[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-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate minigrep_study 0.1.0 on toolchain bd7d74411512a3dd3b35d2f699c51dd2557c7e7e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate minigrep_study 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4330c3e373a31a2ab33eed4ae8245ba989a1e962a3e92caaed5351105a85ba22
[INFO] running `Command { std: "docker" "start" "-a" "4330c3e373a31a2ab33eed4ae8245ba989a1e962a3e92caaed5351105a85ba22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4330c3e373a31a2ab33eed4ae8245ba989a1e962a3e92caaed5351105a85ba22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4330c3e373a31a2ab33eed4ae8245ba989a1e962a3e92caaed5351105a85ba22", kill_on_drop: false }`
[INFO] [stdout] 4330c3e373a31a2ab33eed4ae8245ba989a1e962a3e92caaed5351105a85ba22
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "RUSTDOCFLAGS=--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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "build" "--frozen" "--message-format=json" "-Zbuild-dir-new-layout", kill_on_drop: false }`
[INFO] [stdout] 5d11d3e2ce9674fd49a8c7b0fc8948ea34539008d50e4a1dade5fe57ee641fbf
[INFO] running `Command { std: "docker" "start" "-a" "5d11d3e2ce9674fd49a8c7b0fc8948ea34539008d50e4a1dade5fe57ee641fbf", 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)]` (part of `#[warn(unused)]`) 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: unused imports: `Shoe`, `generate_workout`, and `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)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `Command { std: "docker" "inspect" "5d11d3e2ce9674fd49a8c7b0fc8948ea34539008d50e4a1dade5fe57ee641fbf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d11d3e2ce9674fd49a8c7b0fc8948ea34539008d50e4a1dade5fe57ee641fbf", kill_on_drop: false }`
[INFO] [stdout] 5d11d3e2ce9674fd49a8c7b0fc8948ea34539008d50e4a1dade5fe57ee641fbf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "RUSTDOCFLAGS=--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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "test" "--frozen" "--no-run" "--message-format=json" "-Zbuild-dir-new-layout", kill_on_drop: false }`
[INFO] [stdout] d437d05d58b61360ba9f8f61404824d6cbb2367a5b9bc794fea5d9b02bc3ca77
[INFO] running `Command { std: "docker" "start" "-a" "d437d05d58b61360ba9f8f61404824d6cbb2367a5b9bc794fea5d9b02bc3ca77", kill_on_drop: false }`
[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)]` (part of `#[warn(unused)]`) 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] [stderr]    Compiling minigrep_study v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Shoe`, `generate_workout`, and `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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `Command { std: "docker" "inspect" "d437d05d58b61360ba9f8f61404824d6cbb2367a5b9bc794fea5d9b02bc3ca77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d437d05d58b61360ba9f8f61404824d6cbb2367a5b9bc794fea5d9b02bc3ca77", kill_on_drop: false }`
[INFO] [stdout] d437d05d58b61360ba9f8f61404824d6cbb2367a5b9bc794fea5d9b02bc3ca77
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "RUSTDOCFLAGS=--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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "test" "--frozen" "-Zbuild-dir-new-layout", kill_on_drop: false }`
[INFO] [stdout] 6af0e3bfdf4bdcfa7931a4baa54638e5b8f0daa2c3d2de74216b5d9bc2633411
[INFO] running `Command { std: "docker" "start" "-a" "6af0e3bfdf4bdcfa7931a4baa54638e5b8f0daa2c3d2de74216b5d9bc2633411", 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)]` (part of `#[warn(unused)]`) 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 (run `cargo fix --lib -p minigrep_study` to apply 2 suggestions)
[INFO] [stderr] warning: unused imports: `Shoe`, `generate_workout`, and `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)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `minigrep_study` (bin "minigrep_study" test) generated 1 warning (run `cargo fix --bin "minigrep_study" -p minigrep_study --tests` to apply 1 suggestion)
[INFO] [stderr] warning: `minigrep_study` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/build/minigrep_study/284113dd3dce906d/deps/minigrep_study-284113dd3dce906d)
[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::test_counter ... 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_sensitive ... ok
[INFO] [stdout] test tests::case_insensitive ... 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/build/minigrep_study/50f6c639ee48a7bc/deps/minigrep_study-50f6c639ee48a7bc)
[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 unresolved module or unlinked crate `minigrep`
[INFO] [stdout]  --> src/example/iter.rs:9:11
[INFO] [stdout]   |
[INFO] [stdout] 9 | let arr = minigrep::example::iter::advanced_abstract();
[INFO] [stdout]   |           ^^^^^^^^ use of unresolved module or unlinked crate `minigrep`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `minigrep`, use `cargo add minigrep` to add it to your `Cargo.toml`
[INFO] [stdout] help: consider importing this module
[INFO] [stdout]   |
[INFO] [stdout] 8 + use minigrep_study::example::iter;
[INFO] [stdout]   |
[INFO] [stdout] help: if you import `iter`, refer to it directly
[INFO] [stdout]   |
[INFO] [stdout] 9 - let arr = minigrep::example::iter::advanced_abstract();
[INFO] [stdout] 9 + let arr = iter::advanced_abstract();
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 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: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "6af0e3bfdf4bdcfa7931a4baa54638e5b8f0daa2c3d2de74216b5d9bc2633411", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6af0e3bfdf4bdcfa7931a4baa54638e5b8f0daa2c3d2de74216b5d9bc2633411", kill_on_drop: false }`
[INFO] [stdout] 6af0e3bfdf4bdcfa7931a4baa54638e5b8f0daa2c3d2de74216b5d9bc2633411
