[INFO] fetching crate wikibooks_rpn_calc_test_ver_zero_one_one 0.1.1...
[INFO] testing wikibooks_rpn_calc_test_ver_zero_one_one-0.1.1 against 1.76.0 for beta-1.77-1
[INFO] extracting crate wikibooks_rpn_calc_test_ver_zero_one_one 0.1.1 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate wikibooks_rpn_calc_test_ver_zero_one_one 0.1.1 on toolchain 1.76.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate wikibooks_rpn_calc_test_ver_zero_one_one 0.1.1
[INFO] finished tweaking crates.io crate wikibooks_rpn_calc_test_ver_zero_one_one 0.1.1
[INFO] tweaked toml for crates.io crate wikibooks_rpn_calc_test_ver_zero_one_one 0.1.1 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 29348e9ac96ca68843bead21676a36c3b088412ae2ff5a0d1d97aa8cd1cc8482
[INFO] running `Command { std: "docker" "start" "-a" "29348e9ac96ca68843bead21676a36c3b088412ae2ff5a0d1d97aa8cd1cc8482", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "29348e9ac96ca68843bead21676a36c3b088412ae2ff5a0d1d97aa8cd1cc8482", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29348e9ac96ca68843bead21676a36c3b088412ae2ff5a0d1d97aa8cd1cc8482", kill_on_drop: false }`
[INFO] [stdout] 29348e9ac96ca68843bead21676a36c3b088412ae2ff5a0d1d97aa8cd1cc8482
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c6951edf4565296fc1efabefbfeb1b6d2c69381b850ab29d1bf844138892265c
[INFO] running `Command { std: "docker" "start" "-a" "c6951edf4565296fc1efabefbfeb1b6d2c69381b850ab29d1bf844138892265c", kill_on_drop: false }`
[INFO] [stderr]    Compiling wikibooks_rpn_calc_test_ver_zero_one_one v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.13s
[INFO] running `Command { std: "docker" "inspect" "c6951edf4565296fc1efabefbfeb1b6d2c69381b850ab29d1bf844138892265c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6951edf4565296fc1efabefbfeb1b6d2c69381b850ab29d1bf844138892265c", kill_on_drop: false }`
[INFO] [stdout] c6951edf4565296fc1efabefbfeb1b6d2c69381b850ab29d1bf844138892265c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4a6d8bc2fd9f97e445b6651f77a564990623b503de3179e65f82aba8f040009f
[INFO] running `Command { std: "docker" "start" "-a" "4a6d8bc2fd9f97e445b6651f77a564990623b503de3179e65f82aba8f040009f", kill_on_drop: false }`
[INFO] [stderr]    Compiling wikibooks_rpn_calc_test_ver_zero_one_one v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `Command { std: "docker" "inspect" "4a6d8bc2fd9f97e445b6651f77a564990623b503de3179e65f82aba8f040009f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a6d8bc2fd9f97e445b6651f77a564990623b503de3179e65f82aba8f040009f", kill_on_drop: false }`
[INFO] [stdout] 4a6d8bc2fd9f97e445b6651f77a564990623b503de3179e65f82aba8f040009f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f657edd4b7aeb354dc3258d0b776a68684843fd4dfc903c1001d25337b5f5e5a
[INFO] running `Command { std: "docker" "start" "-a" "f657edd4b7aeb354dc3258d0b776a68684843fd4dfc903c1001d25337b5f5e5a", 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/wikibooks_rpn_calc_test_ver_zero_one_one-e9732f13fe988ec5)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests wikibooks_rpn_calc_test_ver_zero_one_one
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 5) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 5) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `rpn_calc`
[INFO] [stdout]  --> src/lib.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | let a = rpn_calc::eval(src).unwrap();
[INFO] [stdout]   |         ^^^^^^^^ use of undeclared crate or module `rpn_calc`
[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/lib.rs - (line 5)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "f657edd4b7aeb354dc3258d0b776a68684843fd4dfc903c1001d25337b5f5e5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f657edd4b7aeb354dc3258d0b776a68684843fd4dfc903c1001d25337b5f5e5a", kill_on_drop: false }`
[INFO] [stdout] f657edd4b7aeb354dc3258d0b776a68684843fd4dfc903c1001d25337b5f5e5a
[INFO] testing wikibooks_rpn_calc_test_ver_zero_one_one-0.1.1 against beta-2024-02-10 for beta-1.77-1
[INFO] extracting crate wikibooks_rpn_calc_test_ver_zero_one_one 0.1.1 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate wikibooks_rpn_calc_test_ver_zero_one_one 0.1.1 on toolchain beta-2024-02-10
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-02-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate wikibooks_rpn_calc_test_ver_zero_one_one 0.1.1
[INFO] finished tweaking crates.io crate wikibooks_rpn_calc_test_ver_zero_one_one 0.1.1
[INFO] tweaked toml for crates.io crate wikibooks_rpn_calc_test_ver_zero_one_one 0.1.1 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-02-10" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-02-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-02-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bfc51cedebbe158ac6550e0c98649f74bbc3a3107956ed37a342fca14886a83f
[INFO] running `Command { std: "docker" "start" "-a" "bfc51cedebbe158ac6550e0c98649f74bbc3a3107956ed37a342fca14886a83f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bfc51cedebbe158ac6550e0c98649f74bbc3a3107956ed37a342fca14886a83f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bfc51cedebbe158ac6550e0c98649f74bbc3a3107956ed37a342fca14886a83f", kill_on_drop: false }`
[INFO] [stdout] bfc51cedebbe158ac6550e0c98649f74bbc3a3107956ed37a342fca14886a83f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-02-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 84a62f578a09dfa91bff02d12aa4f29b95db91fd0591177fa343c1370ac3189c
[INFO] running `Command { std: "docker" "start" "-a" "84a62f578a09dfa91bff02d12aa4f29b95db91fd0591177fa343c1370ac3189c", kill_on_drop: false }`
[INFO] [stderr]    Compiling wikibooks_rpn_calc_test_ver_zero_one_one v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.17s
[INFO] running `Command { std: "docker" "inspect" "84a62f578a09dfa91bff02d12aa4f29b95db91fd0591177fa343c1370ac3189c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84a62f578a09dfa91bff02d12aa4f29b95db91fd0591177fa343c1370ac3189c", kill_on_drop: false }`
[INFO] [stdout] 84a62f578a09dfa91bff02d12aa4f29b95db91fd0591177fa343c1370ac3189c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-02-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 066492cc421bd506f485d76ae270f679e0cbd7c7981bc5e402e1c321c3082b2a
[INFO] running `Command { std: "docker" "start" "-a" "066492cc421bd506f485d76ae270f679e0cbd7c7981bc5e402e1c321c3082b2a", kill_on_drop: false }`
[INFO] [stderr]    Compiling wikibooks_rpn_calc_test_ver_zero_one_one v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "066492cc421bd506f485d76ae270f679e0cbd7c7981bc5e402e1c321c3082b2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "066492cc421bd506f485d76ae270f679e0cbd7c7981bc5e402e1c321c3082b2a", kill_on_drop: false }`
[INFO] [stdout] 066492cc421bd506f485d76ae270f679e0cbd7c7981bc5e402e1c321c3082b2a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-02-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0a5cd8c2c771fd26d89d0a6b407ae77a59727d4c3f34b79b3041ba1956b7f360
[INFO] running `Command { std: "docker" "start" "-a" "0a5cd8c2c771fd26d89d0a6b407ae77a59727d4c3f34b79b3041ba1956b7f360", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/wikibooks_rpn_calc_test_ver_zero_one_one-bd66675c328d9d83)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests wikibooks_rpn_calc_test_ver_zero_one_one
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 5) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 5) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `rpn_calc`
[INFO] [stdout]  --> src/lib.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | let a = rpn_calc::eval(src).unwrap();
[INFO] [stdout]   |         ^^^^^^^^ use of undeclared crate or module `rpn_calc`
[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/lib.rs - (line 5)
[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" "0a5cd8c2c771fd26d89d0a6b407ae77a59727d4c3f34b79b3041ba1956b7f360", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a5cd8c2c771fd26d89d0a6b407ae77a59727d4c3f34b79b3041ba1956b7f360", kill_on_drop: false }`
[INFO] [stdout] 0a5cd8c2c771fd26d89d0a6b407ae77a59727d4c3f34b79b3041ba1956b7f360
