[INFO] fetching crate math_sd 0.0.1...
[INFO] testing math_sd-0.0.1 against master#2fd6efc32704647e64d3d646d21c4c68eae100e4 for pr-149852-1
[INFO] extracting crate math_sd 0.0.1 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate math_sd 0.0.1
[INFO] finished tweaking crates.io crate math_sd 0.0.1
[INFO] tweaked toml for crates.io crate math_sd 0.0.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate math_sd 0.0.1 on toolchain 2fd6efc32704647e64d3d646d21c4c68eae100e4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "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-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] db469c3c58ad3cbb8aac5c902aabdd614be7d7706bd72ce2c16eb69111661391
[INFO] running `Command { std: "docker" "start" "-a" "db469c3c58ad3cbb8aac5c902aabdd614be7d7706bd72ce2c16eb69111661391", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "db469c3c58ad3cbb8aac5c902aabdd614be7d7706bd72ce2c16eb69111661391", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db469c3c58ad3cbb8aac5c902aabdd614be7d7706bd72ce2c16eb69111661391", kill_on_drop: false }`
[INFO] [stdout] db469c3c58ad3cbb8aac5c902aabdd614be7d7706bd72ce2c16eb69111661391
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9e0f0ceaf81a1ff57d7191b68bb711d41f0a66d9c99968c88b6755b00a61d810
[INFO] running `Command { std: "docker" "start" "-a" "9e0f0ceaf81a1ff57d7191b68bb711d41f0a66d9c99968c88b6755b00a61d810", kill_on_drop: false }`
[INFO] [stderr]    Compiling math_sd v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "9e0f0ceaf81a1ff57d7191b68bb711d41f0a66d9c99968c88b6755b00a61d810", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e0f0ceaf81a1ff57d7191b68bb711d41f0a66d9c99968c88b6755b00a61d810", kill_on_drop: false }`
[INFO] [stdout] 9e0f0ceaf81a1ff57d7191b68bb711d41f0a66d9c99968c88b6755b00a61d810
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 674d08cad2bae66e2c67373743b5d8baed3c9627b5ee9cf614da266cdb29edb0
[INFO] running `Command { std: "docker" "start" "-a" "674d08cad2bae66e2c67373743b5d8baed3c9627b5ee9cf614da266cdb29edb0", kill_on_drop: false }`
[INFO] [stderr]    Compiling math_sd v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "674d08cad2bae66e2c67373743b5d8baed3c9627b5ee9cf614da266cdb29edb0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "674d08cad2bae66e2c67373743b5d8baed3c9627b5ee9cf614da266cdb29edb0", kill_on_drop: false }`
[INFO] [stdout] 674d08cad2bae66e2c67373743b5d8baed3c9627b5ee9cf614da266cdb29edb0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] cd296e4e34edaa5e4b739a6c8fa8aee0eaf65df3bc898236fd107a2b66165b9b
[INFO] running `Command { std: "docker" "start" "-a" "cd296e4e34edaa5e4b739a6c8fa8aee0eaf65df3bc898236fd107a2b66165b9b", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/math_sd-89ff0c4bafd29429)
[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 math_sd
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test src/lib.rs - nss::GreekAlphabet::uppercase (line 24) ... FAILED
[INFO] [stdout] test src/lib.rs - nss::GreekAlphabet::lowercase (line 63) ... FAILED
[INFO] [stdout] test src/lib.rs - nss::GreekAlphabet::transcription_string (line 145) ... FAILED
[INFO] [stdout] test src/lib.rs - nss::GreekAlphabet::letters_vec (line 185) ... FAILED
[INFO] [stdout] test src/lib.rs - nss::GreekAlphabet::letters_vec_string (line 198) ... FAILED
[INFO] [stdout] test src/lib.rs - nss::GreekAlphabet::letters (line 159) ... FAILED
[INFO] [stdout] test src/lib.rs - nss::GreekAlphabet::letters_array_string (line 224) ... FAILED
[INFO] [stdout] test src/lib.rs - nss::GreekAlphabet::letters_string (line 172) ... FAILED
[INFO] [stdout] test src/lib.rs - nss::GreekAlphabet::transcription (line 104) ... FAILED
[INFO] [stdout] test src/lib.rs - nss::GreekAlphabet::letters_array (line 211) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - nss::GreekAlphabet::uppercase (line 24) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `GreekAlphabet`
[INFO] [stdout]   --> src/lib.rs:25:13
[INFO] [stdout]    |
[INFO] [stdout] 25 | let sigma = GreekAlphabet::Pi;
[INFO] [stdout]    |             ^^^^^^^^^^^^^ use of undeclared type `GreekAlphabet`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this enum
[INFO] [stdout]    |
[INFO] [stdout] 24 + use math_sd::nss::GreekAlphabet;
[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] ---- src/lib.rs - nss::GreekAlphabet::lowercase (line 63) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `GreekAlphabet`
[INFO] [stdout]   --> src/lib.rs:64:10
[INFO] [stdout]    |
[INFO] [stdout] 64 | let pi = GreekAlphabet::Pi;
[INFO] [stdout]    |          ^^^^^^^^^^^^^ use of undeclared type `GreekAlphabet`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this enum
[INFO] [stdout]    |
[INFO] [stdout] 63 + use math_sd::nss::GreekAlphabet;
[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] ---- src/lib.rs - nss::GreekAlphabet::transcription_string (line 145) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `GreekAlphabet`
[INFO] [stdout]    --> src/lib.rs:146:11
[INFO] [stdout]     |
[INFO] [stdout] 146 | let psi = GreekAlphabet::Psi;
[INFO] [stdout]     |           ^^^^^^^^^^^^^ use of undeclared type `GreekAlphabet`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this enum
[INFO] [stdout]     |
[INFO] [stdout] 145 + use math_sd::nss::GreekAlphabet;
[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] ---- src/lib.rs - nss::GreekAlphabet::letters_vec (line 185) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `GreekAlphabet`
[INFO] [stdout]    --> src/lib.rs:186:10
[INFO] [stdout]     |
[INFO] [stdout] 186 | let pi = GreekAlphabet::Pi;
[INFO] [stdout]     |          ^^^^^^^^^^^^^ use of undeclared type `GreekAlphabet`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this enum
[INFO] [stdout]     |
[INFO] [stdout] 185 + use math_sd::nss::GreekAlphabet;
[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] ---- src/lib.rs - nss::GreekAlphabet::letters_vec_string (line 198) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `GreekAlphabet`
[INFO] [stdout]    --> src/lib.rs:199:10
[INFO] [stdout]     |
[INFO] [stdout] 199 | let pi = GreekAlphabet::Pi;
[INFO] [stdout]     |          ^^^^^^^^^^^^^ use of undeclared type `GreekAlphabet`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this enum
[INFO] [stdout]     |
[INFO] [stdout] 198 + use math_sd::nss::GreekAlphabet;
[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] ---- src/lib.rs - nss::GreekAlphabet::letters (line 159) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `GreekAlphabet`
[INFO] [stdout]    --> src/lib.rs:160:10
[INFO] [stdout]     |
[INFO] [stdout] 160 | let pi = GreekAlphabet::Pi;
[INFO] [stdout]     |          ^^^^^^^^^^^^^ use of undeclared type `GreekAlphabet`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this enum
[INFO] [stdout]     |
[INFO] [stdout] 159 + use math_sd::nss::GreekAlphabet;
[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] ---- src/lib.rs - nss::GreekAlphabet::letters_array_string (line 224) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `GreekAlphabet`
[INFO] [stdout]    --> src/lib.rs:225:10
[INFO] [stdout]     |
[INFO] [stdout] 225 | let pi = GreekAlphabet::Pi;
[INFO] [stdout]     |          ^^^^^^^^^^^^^ use of undeclared type `GreekAlphabet`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this enum
[INFO] [stdout]     |
[INFO] [stdout] 224 + use math_sd::nss::GreekAlphabet;
[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] ---- src/lib.rs - nss::GreekAlphabet::letters_string (line 172) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `GreekAlphabet`
[INFO] [stdout]    --> src/lib.rs:173:10
[INFO] [stdout]     |
[INFO] [stdout] 173 | let pi = GreekAlphabet::Pi;
[INFO] [stdout]     |          ^^^^^^^^^^^^^ use of undeclared type `GreekAlphabet`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this enum
[INFO] [stdout]     |
[INFO] [stdout] 172 + use math_sd::nss::GreekAlphabet;
[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] ---- src/lib.rs - nss::GreekAlphabet::transcription (line 104) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `GreekAlphabet`
[INFO] [stdout]    --> src/lib.rs:105:11
[INFO] [stdout]     |
[INFO] [stdout] 105 | let psi = GreekAlphabet::Psi;
[INFO] [stdout]     |           ^^^^^^^^^^^^^ use of undeclared type `GreekAlphabet`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this enum
[INFO] [stdout]     |
[INFO] [stdout] 104 + use math_sd::nss::GreekAlphabet;
[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] ---- src/lib.rs - nss::GreekAlphabet::letters_array (line 211) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `GreekAlphabet`
[INFO] [stdout]    --> src/lib.rs:212:10
[INFO] [stdout]     |
[INFO] [stdout] 212 | let pi = GreekAlphabet::Pi;
[INFO] [stdout]     |          ^^^^^^^^^^^^^ use of undeclared type `GreekAlphabet`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this enum
[INFO] [stdout]     |
[INFO] [stdout] 211 + use math_sd::nss::GreekAlphabet;
[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/lib.rs - nss::GreekAlphabet::letters (line 159)
[INFO] [stdout]     src/lib.rs - nss::GreekAlphabet::letters_array (line 211)
[INFO] [stdout]     src/lib.rs - nss::GreekAlphabet::letters_array_string (line 224)
[INFO] [stdout]     src/lib.rs - nss::GreekAlphabet::letters_string (line 172)
[INFO] [stdout]     src/lib.rs - nss::GreekAlphabet::letters_vec (line 185)
[INFO] [stdout]     src/lib.rs - nss::GreekAlphabet::letters_vec_string (line 198)
[INFO] [stdout]     src/lib.rs - nss::GreekAlphabet::lowercase (line 63)
[INFO] [stdout]     src/lib.rs - nss::GreekAlphabet::transcription (line 104)
[INFO] [stdout]     src/lib.rs - nss::GreekAlphabet::transcription_string (line 145)
[INFO] [stdout]     src/lib.rs - nss::GreekAlphabet::uppercase (line 24)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 10 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.38s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "cd296e4e34edaa5e4b739a6c8fa8aee0eaf65df3bc898236fd107a2b66165b9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd296e4e34edaa5e4b739a6c8fa8aee0eaf65df3bc898236fd107a2b66165b9b", kill_on_drop: false }`
[INFO] [stdout] cd296e4e34edaa5e4b739a6c8fa8aee0eaf65df3bc898236fd107a2b66165b9b
