[INFO] fetching crate qrcodegen 1.4.0...
[INFO] extracting crate qrcodegen 1.4.0 into work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/qrcodegen/1.4.0
[INFO] extracting crate qrcodegen 1.4.0 into work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/qrcodegen/1.4.0
[INFO] validating manifest of qrcodegen-1.4.0 on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of qrcodegen-1.4.0 on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing qrcodegen-1.4.0
[INFO] finished frobbing qrcodegen-1.4.0
[INFO] frobbed toml for qrcodegen-1.4.0 written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/qrcodegen/1.4.0/Cargo.toml
[INFO] started frobbing qrcodegen-1.4.0
[INFO] finished frobbing qrcodegen-1.4.0
[INFO] frobbed toml for qrcodegen-1.4.0 written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/qrcodegen/1.4.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing qrcodegen-1.4.0 against master#c8865d8e195813ade6b84434ac9f8850e7112d1a for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-3/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/qrcodegen/1.4.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "build" "--frozen"`
[INFO] [stdout] b609c3000a2435610c25121aba57678edd5020a13771aead437af8c6b2447824
[INFO] running `"docker" "start" "-a" "b609c3000a2435610c25121aba57678edd5020a13771aead437af8c6b2447824"`
[INFO] [stderr]    Compiling qrcodegen v1.4.0 (/opt/crater/workdir)
[INFO] [stderr] warning: constant `QrCode_MIN_VERSION` should have an upper case name
[INFO] [stderr]    --> src/lib.rs:794:11
[INFO] [stderr]     |
[INFO] [stderr] 794 | pub const QrCode_MIN_VERSION: Version = Version( 1);
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper case: `QR_CODE_MIN_VERSION`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(non_upper_case_globals)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant `QrCode_MAX_VERSION` should have an upper case name
[INFO] [stderr]    --> src/lib.rs:797:11
[INFO] [stderr]     |
[INFO] [stderr] 797 | pub const QrCode_MAX_VERSION: Version = Version(40);
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper case: `QR_CODE_MAX_VERSION`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.56s
[INFO] running `"docker" "inspect" "b609c3000a2435610c25121aba57678edd5020a13771aead437af8c6b2447824"`
[INFO] running `"docker" "rm" "-f" "b609c3000a2435610c25121aba57678edd5020a13771aead437af8c6b2447824"`
[INFO] [stdout] b609c3000a2435610c25121aba57678edd5020a13771aead437af8c6b2447824
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-3/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/qrcodegen/1.4.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] a18ad6ef683a2bb24685c7fb2472c9ed4f097454fa04c86e2de434216d62f20e
[INFO] running `"docker" "start" "-a" "a18ad6ef683a2bb24685c7fb2472c9ed4f097454fa04c86e2de434216d62f20e"`
[INFO] [stderr]    Compiling qrcodegen v1.4.0 (/opt/crater/workdir)
[INFO] [stderr] warning: constant `QrCode_MIN_VERSION` should have an upper case name
[INFO] [stderr]    --> src/lib.rs:794:11
[INFO] [stderr]     |
[INFO] [stderr] 794 | pub const QrCode_MIN_VERSION: Version = Version( 1);
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper case: `QR_CODE_MIN_VERSION`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(non_upper_case_globals)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant `QrCode_MAX_VERSION` should have an upper case name
[INFO] [stderr]    --> src/lib.rs:797:11
[INFO] [stderr]     |
[INFO] [stderr] 797 | pub const QrCode_MAX_VERSION: Version = Version(40);
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper case: `QR_CODE_MAX_VERSION`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.45s
[INFO] running `"docker" "inspect" "a18ad6ef683a2bb24685c7fb2472c9ed4f097454fa04c86e2de434216d62f20e"`
[INFO] running `"docker" "rm" "-f" "a18ad6ef683a2bb24685c7fb2472c9ed4f097454fa04c86e2de434216d62f20e"`
[INFO] [stdout] a18ad6ef683a2bb24685c7fb2472c9ed4f097454fa04c86e2de434216d62f20e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-3/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/qrcodegen/1.4.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen"`
[INFO] [stdout] 3666ad96616f747d5e40d7d9b257684ee48bcf586209dc0fcd7a0d91b2b8eec6
[INFO] running `"docker" "start" "-a" "3666ad96616f747d5e40d7d9b257684ee48bcf586209dc0fcd7a0d91b2b8eec6"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[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
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/qrcodegen-8674785d624b0d90
[INFO] [stderr]    Doc-tests qrcodegen
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs -  (line 71) ... FAILED
[INFO] [stdout] test src/lib.rs -  (line 63) ... FAILED
[INFO] [stdout] test src/lib.rs -  (line 54) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs -  (line 71) stdout ----
[INFO] [stdout] error: unexpected token: `...`
[INFO] [stdout]  --> src/lib.rs:78:10
[INFO] [stdout]   |
[INFO] [stdout] 9 |         (... paint qr.get_module(x, y) ...)
[INFO] [stdout]   |          ^^^
[INFO] [stdout] help: use `..` for an exclusive range
[INFO] [stdout]   |
[INFO] [stdout] 9 |         (.. paint qr.get_module(x, y) ...)
[INFO] [stdout]   |          ^^
[INFO] [stdout] help: or `..=` for an inclusive range
[INFO] [stdout]   |
[INFO] [stdout] 9 |         (..= paint qr.get_module(x, y) ...)
[INFO] [stdout]   |          ^^^
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `!`, `)`, `,`, `.`, `::`, `?`, `{`, or an operator, found `qr`
[INFO] [stdout]  --> src/lib.rs:78:20
[INFO] [stdout]   |
[INFO] [stdout] 9 |         (... paint qr.get_module(x, y) ...)
[INFO] [stdout]   |                    ^^ expected one of 8 possible tokens here
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `QrSegment`
[INFO] [stdout]  --> src/lib.rs:73:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | let segs = QrSegment::make_segments(&chrs);
[INFO] [stdout]   |            ^^^^^^^^^ use of undeclared type or module `QrSegment`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `QrCode`
[INFO] [stdout]  --> src/lib.rs:74:10
[INFO] [stdout]   |
[INFO] [stdout] 5 | let qr = QrCode::encode_segments_advanced(
[INFO] [stdout]   |          ^^^^^^ use of undeclared type or module `QrCode`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `QrCodeEcc`
[INFO] [stdout]  --> src/lib.rs:75:12
[INFO] [stdout]   |
[INFO] [stdout] 6 |     &segs, QrCodeEcc::High, 5, 5, Some(Mask::new(2)), false).unwrap();
[INFO] [stdout]   |            ^^^^^^^^^ use of undeclared type or module `QrCodeEcc`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `Mask`
[INFO] [stdout]  --> src/lib.rs:75:40
[INFO] [stdout]   |
[INFO] [stdout] 6 |     &segs, QrCodeEcc::High, 5, 5, Some(Mask::new(2)), false).unwrap();
[INFO] [stdout]   |                                        ^^^^ use of undeclared type or module `Mask`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 6 previous errors
[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 -  (line 63) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `QrCode`
[INFO] [stdout]  --> src/lib.rs:64:10
[INFO] [stdout]   |
[INFO] [stdout] 3 | let qr = QrCode::encode_text("Hello, world!",
[INFO] [stdout]   |          ^^^^^^ use of undeclared type or module `QrCode`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `QrCodeEcc`
[INFO] [stdout]  --> src/lib.rs:65:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     QrCodeEcc::Medium).unwrap();
[INFO] [stdout]   |     ^^^^^^^^^ use of undeclared type or module `QrCodeEcc`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[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 63)
[INFO] [stdout]     src/lib.rs -  (line 71)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 1 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `"docker" "inspect" "3666ad96616f747d5e40d7d9b257684ee48bcf586209dc0fcd7a0d91b2b8eec6"`
[INFO] running `"docker" "rm" "-f" "3666ad96616f747d5e40d7d9b257684ee48bcf586209dc0fcd7a0d91b2b8eec6"`
[INFO] [stdout] 3666ad96616f747d5e40d7d9b257684ee48bcf586209dc0fcd7a0d91b2b8eec6