[INFO] fetching crate pincer 1.0.0...
[INFO] testing pincer-1.0.0 against beta-2023-04-20 for beta-1.70-1
[INFO] extracting crate pincer 1.0.0 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate pincer 1.0.0 on toolchain beta-2023-04-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pincer 1.0.0
[INFO] finished tweaking crates.io crate pincer 1.0.0
[INFO] tweaked toml for crates.io crate pincer 1.0.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b67ce0ba3922c62a2f75bd5651b037c6732ec99ac73a230ec7486b884306aacf
[INFO] running `Command { std: "docker" "start" "-a" "b67ce0ba3922c62a2f75bd5651b037c6732ec99ac73a230ec7486b884306aacf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b67ce0ba3922c62a2f75bd5651b037c6732ec99ac73a230ec7486b884306aacf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b67ce0ba3922c62a2f75bd5651b037c6732ec99ac73a230ec7486b884306aacf", kill_on_drop: false }`
[INFO] [stdout] b67ce0ba3922c62a2f75bd5651b037c6732ec99ac73a230ec7486b884306aacf
[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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 17c3e319e5c9493e467c225d8f69c72eefdc9d3b49b06d5cd8281611676aa995
[INFO] running `Command { std: "docker" "start" "-a" "17c3e319e5c9493e467c225d8f69c72eefdc9d3b49b06d5cd8281611676aa995", kill_on_drop: false }`
[INFO] [stderr]    Compiling pincer v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "17c3e319e5c9493e467c225d8f69c72eefdc9d3b49b06d5cd8281611676aa995", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17c3e319e5c9493e467c225d8f69c72eefdc9d3b49b06d5cd8281611676aa995", kill_on_drop: false }`
[INFO] [stdout] 17c3e319e5c9493e467c225d8f69c72eefdc9d3b49b06d5cd8281611676aa995
[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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6677ac24a87804b0e0841c5a06ed8cb3293a8f1c6c5a8127cd1487226669538d
[INFO] running `Command { std: "docker" "start" "-a" "6677ac24a87804b0e0841c5a06ed8cb3293a8f1c6c5a8127cd1487226669538d", kill_on_drop: false }`
[INFO] [stderr]    Compiling pincer v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `Command { std: "docker" "inspect" "6677ac24a87804b0e0841c5a06ed8cb3293a8f1c6c5a8127cd1487226669538d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6677ac24a87804b0e0841c5a06ed8cb3293a8f1c6c5a8127cd1487226669538d", kill_on_drop: false }`
[INFO] [stdout] 6677ac24a87804b0e0841c5a06ed8cb3293a8f1c6c5a8127cd1487226669538d
[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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1d3e9dba2235144bb13c01bdcef551ab4b39b44b2ce95bb8fe30bcc52089c463
[INFO] running `Command { std: "docker" "start" "-a" "1d3e9dba2235144bb13c01bdcef551ab4b39b44b2ce95bb8fe30bcc52089c463", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/pincer-6ab5ced3e35a069c)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test tests::at_length_check ... ok
[INFO] [stdout] test tests::from_minimum_check ... ok
[INFO] [stdout] test tests::pattern_check_lowercase ... ok
[INFO] [stdout] test tests::pattern_check_number ... ok
[INFO] [stdout] test tests::pattern_check_symbol ... ok
[INFO] [stdout] test tests::pattern_check_number_number ... ok
[INFO] [stdout] test tests::pattern_check_uppercase ... ok
[INFO] [stdout] test tests::pattern_check_lowercase_number ... ok
[INFO] [stdout] test tests::to_length_check ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests pincer
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/permutations.rs - permutations::to_length (line 30) ... FAILED
[INFO] [stdout] test src/permutations.rs - permutations::at_length (line 7) ... FAILED
[INFO] [stdout] test src/permutations.rs - permutations::from_minimum (line 43) ... FAILED
[INFO] [stdout] test src/pattern.rs - pattern::from_pattern (line 20) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/permutations.rs - permutations::to_length (line 30) stdout ----
[INFO] [stdout] error[E0425]: cannot find function `to_length` in this scope
[INFO] [stdout]  --> src/permutations.rs:31:10
[INFO] [stdout]   |
[INFO] [stdout] 3 | for s in to_length(3, vec!['a', 'b', 'c']) {
[INFO] [stdout]   |          ^^^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]   |
[INFO] [stdout] 2 + use pincer::permutations::to_length;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/permutations.rs - permutations::at_length (line 7) stdout ----
[INFO] [stdout] error[E0425]: cannot find function `at_length` in this scope
[INFO] [stdout]  --> src/permutations.rs:8:10
[INFO] [stdout]   |
[INFO] [stdout] 3 | for s in at_length(3, vec!['a', 'b', 'c']) {
[INFO] [stdout]   |          ^^^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]   |
[INFO] [stdout] 2 + use pincer::permutations::at_length;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/permutations.rs - permutations::from_minimum (line 43) stdout ----
[INFO] [stdout] error[E0425]: cannot find function `from_minimum` in this scope
[INFO] [stdout]  --> src/permutations.rs:44:10
[INFO] [stdout]   |
[INFO] [stdout] 3 | for s in from_minimum(2, 3, vec!['a', 'b', 'c']) {
[INFO] [stdout]   |          ^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]   |
[INFO] [stdout] 2 + use pincer::permutations::from_minimum;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/pattern.rs - pattern::from_pattern (line 20) stdout ----
[INFO] [stdout] error[E0425]: cannot find function `from_pattern` in this scope
[INFO] [stdout]  --> src/pattern.rs:21:10
[INFO] [stdout]   |
[INFO] [stdout] 3 | for s in from_pattern(vec!['a', '%', '@'], None) {
[INFO] [stdout]   |          ^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]   |
[INFO] [stdout] 2 + use pincer::pattern::from_pattern;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/pattern.rs - pattern::from_pattern (line 20)
[INFO] [stdout]     src/permutations.rs - permutations::at_length (line 7)
[INFO] [stdout]     src/permutations.rs - permutations::from_minimum (line 43)
[INFO] [stdout]     src/permutations.rs - permutations::to_length (line 30)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 4 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "1d3e9dba2235144bb13c01bdcef551ab4b39b44b2ce95bb8fe30bcc52089c463", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d3e9dba2235144bb13c01bdcef551ab4b39b44b2ce95bb8fe30bcc52089c463", kill_on_drop: false }`
[INFO] [stdout] 1d3e9dba2235144bb13c01bdcef551ab4b39b44b2ce95bb8fe30bcc52089c463
