[INFO] fetching crate qrforge 0.1.1...
[INFO] testing qrforge-0.1.1 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate qrforge 0.1.1 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate qrforge 0.1.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate qrforge 0.1.1
[INFO] tweaked toml for crates.io crate qrforge 0.1.1 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate qrforge 0.1.1 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate qrforge 0.1.1 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" "+beta-2026-04-21" "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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ccec7db39a414044f660bb7df1eee03db5ef8747fb5214954fb47b09527b9203
[INFO] running `Command { std: "docker" "start" "-a" "ccec7db39a414044f660bb7df1eee03db5ef8747fb5214954fb47b09527b9203", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ccec7db39a414044f660bb7df1eee03db5ef8747fb5214954fb47b09527b9203", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ccec7db39a414044f660bb7df1eee03db5ef8747fb5214954fb47b09527b9203", kill_on_drop: false }`
[INFO] [stdout] ccec7db39a414044f660bb7df1eee03db5ef8747fb5214954fb47b09527b9203
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c213a3b53a26b771c3cc89bf3fb553065e7328e6ff88a88674ec026762e97e4d
[INFO] running `Command { std: "docker" "start" "-a" "c213a3b53a26b771c3cc89bf3fb553065e7328e6ff88a88674ec026762e97e4d", kill_on_drop: false }`
[INFO] [stderr]    Compiling qrforge v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.04s
[INFO] running `Command { std: "docker" "inspect" "c213a3b53a26b771c3cc89bf3fb553065e7328e6ff88a88674ec026762e97e4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c213a3b53a26b771c3cc89bf3fb553065e7328e6ff88a88674ec026762e97e4d", kill_on_drop: false }`
[INFO] [stdout] c213a3b53a26b771c3cc89bf3fb553065e7328e6ff88a88674ec026762e97e4d
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2fddb3bca9e46040b2bc5cea88292857b98e5b4e4cb1607475a03a069b53be3f
[INFO] running `Command { std: "docker" "start" "-a" "2fddb3bca9e46040b2bc5cea88292857b98e5b4e4cb1607475a03a069b53be3f", kill_on_drop: false }`
[INFO] [stderr]    Compiling qrforge v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "2fddb3bca9e46040b2bc5cea88292857b98e5b4e4cb1607475a03a069b53be3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2fddb3bca9e46040b2bc5cea88292857b98e5b4e4cb1607475a03a069b53be3f", kill_on_drop: false }`
[INFO] [stdout] 2fddb3bca9e46040b2bc5cea88292857b98e5b4e4cb1607475a03a069b53be3f
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1e81396c0c3afad1d7e6a703008c53bfdeafb9fc615bc1b088b549ac55e3bffd
[INFO] running `Command { std: "docker" "start" "-a" "1e81396c0c3afad1d7e6a703008c53bfdeafb9fc615bc1b088b549ac55e3bffd", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/qrforge-78576e15f54b4606)
[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]      Running unittests src/bin/qrgen.rs (/opt/rustwide/target/debug/deps/qrgen-30e0f152c0b1bae5)
[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 qrforge
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test src/error.rs - error::QRError (line 8) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 25) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 35) ... FAILED
[INFO] [stdout] test src/qrcode_builder.rs - qrcode_builder::QRBuilder (line 24) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 15) ... FAILED
[INFO] [stdout] test src/qrcode_builder.rs - qrcode_builder::QRBuilder (line 13) ... FAILED
[INFO] [stdout] test src/qrcode.rs - qrcode::QRCode::builder (line 30) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 45) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/error.rs - error::QRError (line 8) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `qrcode`
[INFO] [stdout]  --> src/error.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use qrcode::QRError;
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] help: a similar path exists
[INFO] [stdout]   |
[INFO] [stdout] 9 | use qrforge::qrcode::QRError;
[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 E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 25) stdout ----
[INFO] [stdout] error[E0425]: cannot find value `qr` in this scope
[INFO] [stdout]   --> src/lib.rs:26:1
[INFO] [stdout]    |
[INFO] [stdout] 26 | qr.image_builder()
[INFO] [stdout]    | ^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 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/lib.rs - (line 35) stdout ----
[INFO] [stdout] error[E0425]: cannot find value `qr` in this scope
[INFO] [stdout]   --> src/lib.rs:36:1
[INFO] [stdout]    |
[INFO] [stdout] 36 | qr.svg_builder()
[INFO] [stdout]    | ^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 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/qrcode_builder.rs - qrcode_builder::QRBuilder (line 24) stdout ----
[INFO] [stdout] error[E0433]: cannot find type `QRCode` in this scope
[INFO] [stdout]   --> src/qrcode_builder.rs:25:16
[INFO] [stdout]    |
[INFO] [stdout] 25 | let qr_codes = QRCode::builder()
[INFO] [stdout]    |                ^^^^^^ use of undeclared type `QRCode`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find type `Mode` in this scope
[INFO] [stdout]   --> src/qrcode_builder.rs:26:23
[INFO] [stdout]    |
[INFO] [stdout] 26 |     .add_segment(Some(Mode::Byte), b"I read the newspaper")
[INFO] [stdout]    |                       ^^^^ use of undeclared type `Mode`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find type `Mode` in this scope
[INFO] [stdout]   --> src/qrcode_builder.rs:27:23
[INFO] [stdout]    |
[INFO] [stdout] 27 |     .add_segment(Some(Mode::Numeric), b"1234567890")
[INFO] [stdout]    |                       ^^^^ use of undeclared type `Mode`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find type `ErrorCorrection` in this scope
[INFO] [stdout]   --> src/qrcode_builder.rs:28:23
[INFO] [stdout]    |
[INFO] [stdout] 28 |     .error_correction(ErrorCorrection::L)
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^ use of undeclared type `ErrorCorrection`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find type `Version` in this scope
[INFO] [stdout]   --> src/qrcode_builder.rs:29:14
[INFO] [stdout]    |
[INFO] [stdout] 29 |     .version(Version::V(1))
[INFO] [stdout]    |              ^^^^^^^ use of undeclared type `Version`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 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 15) stdout ----
[INFO] [stdout] error[E0433]: cannot find type `QRCode` in this scope
[INFO] [stdout]   --> src/lib.rs:16:10
[INFO] [stdout]    |
[INFO] [stdout] 16 | let qr = QRCode::builder()
[INFO] [stdout]    |          ^^^^^^ use of undeclared type `QRCode`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find type `Mode` in this scope
[INFO] [stdout]   --> src/lib.rs:17:23
[INFO] [stdout]    |
[INFO] [stdout] 17 |     .add_segment(Some(Mode::Byte), b"Hello world")
[INFO] [stdout]    |                       ^^^^ use of undeclared type `Mode`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find type `ErrorCorrection` in this scope
[INFO] [stdout]   --> src/lib.rs:18:23
[INFO] [stdout]    |
[INFO] [stdout] 18 |     .error_correction(ErrorCorrection::L)
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^ use of undeclared type `ErrorCorrection`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find type `Version` in this scope
[INFO] [stdout]   --> src/lib.rs:19:14
[INFO] [stdout]    |
[INFO] [stdout] 19 |     .version(Version::V(1))
[INFO] [stdout]    |              ^^^^^^^ use of undeclared type `Version`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 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/qrcode_builder.rs - qrcode_builder::QRBuilder (line 13) stdout ----
[INFO] [stdout] error[E0433]: cannot find type `QRCode` in this scope
[INFO] [stdout]   --> src/qrcode_builder.rs:14:10
[INFO] [stdout]    |
[INFO] [stdout] 14 | let qr = QRCode::builder()
[INFO] [stdout]    |          ^^^^^^ use of undeclared type `QRCode`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find type `Mode` in this scope
[INFO] [stdout]   --> src/qrcode_builder.rs:15:23
[INFO] [stdout]    |
[INFO] [stdout] 15 |     .add_segment(Some(Mode::Byte), b"I read the newspaper")
[INFO] [stdout]    |                       ^^^^ use of undeclared type `Mode`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find type `Mode` in this scope
[INFO] [stdout]   --> src/qrcode_builder.rs:16:23
[INFO] [stdout]    |
[INFO] [stdout] 16 |     .add_segment(Some(Mode::Numeric), b"1234567890")
[INFO] [stdout]    |                       ^^^^ use of undeclared type `Mode`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find type `ErrorCorrection` in this scope
[INFO] [stdout]   --> src/qrcode_builder.rs:17:23
[INFO] [stdout]    |
[INFO] [stdout] 17 |     .error_correction(ErrorCorrection::L)
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^ use of undeclared type `ErrorCorrection`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find type `Version` in this scope
[INFO] [stdout]   --> src/qrcode_builder.rs:18:14
[INFO] [stdout]    |
[INFO] [stdout] 18 |     .version(Version::V(1))
[INFO] [stdout]    |              ^^^^^^^ use of undeclared type `Version`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 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/qrcode.rs - qrcode::QRCode::builder (line 30) stdout ----
[INFO] [stdout] error[E0433]: cannot find type `QRCode` in this scope
[INFO] [stdout]   --> src/qrcode.rs:31:15
[INFO] [stdout]    |
[INFO] [stdout] 31 | let builder = QRCode::builder();
[INFO] [stdout]    |               ^^^^^^ use of undeclared type `QRCode`
[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 - (line 45) stdout ----
[INFO] [stdout] error[E0433]: cannot find type `QRCode` in this scope
[INFO] [stdout]   --> src/lib.rs:46:10
[INFO] [stdout]    |
[INFO] [stdout] 46 | let qr = QRCode::builder()
[INFO] [stdout]    |          ^^^^^^ use of undeclared type `QRCode`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find type `Mode` in this scope
[INFO] [stdout]   --> src/lib.rs:47:23
[INFO] [stdout]    |
[INFO] [stdout] 47 |     .add_segment(Some(Mode::Byte), b"I read the newspaper")
[INFO] [stdout]    |                       ^^^^ use of undeclared type `Mode`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find type `Mode` in this scope
[INFO] [stdout]   --> src/lib.rs:48:23
[INFO] [stdout]    |
[INFO] [stdout] 48 |     .add_segment(Some(Mode::Numeric), b"1234567890")
[INFO] [stdout]    |                       ^^^^ use of undeclared type `Mode`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find type `ErrorCorrection` in this scope
[INFO] [stdout]   --> src/lib.rs:49:23
[INFO] [stdout]    |
[INFO] [stdout] 49 |     .error_correction(ErrorCorrection::L)
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^ use of undeclared type `ErrorCorrection`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find type `Version` in this scope
[INFO] [stdout]   --> src/lib.rs:50:14
[INFO] [stdout]    |
[INFO] [stdout] 50 |     .version(Version::V(1))
[INFO] [stdout]    |              ^^^^^^^ use of undeclared type `Version`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 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/error.rs - error::QRError (line 8)
[INFO] [stdout]     src/lib.rs - (line 15)
[INFO] [stdout]     src/lib.rs - (line 25)
[INFO] [stdout]     src/lib.rs - (line 35)
[INFO] [stdout]     src/lib.rs - (line 45)
[INFO] [stdout]     src/qrcode.rs - qrcode::QRCode::builder (line 30)
[INFO] [stdout]     src/qrcode_builder.rs - qrcode_builder::QRBuilder (line 13)
[INFO] [stdout]     src/qrcode_builder.rs - qrcode_builder::QRBuilder (line 24)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 8 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.34s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "1e81396c0c3afad1d7e6a703008c53bfdeafb9fc615bc1b088b549ac55e3bffd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e81396c0c3afad1d7e6a703008c53bfdeafb9fc615bc1b088b549ac55e3bffd", kill_on_drop: false }`
[INFO] [stdout] 1e81396c0c3afad1d7e6a703008c53bfdeafb9fc615bc1b088b549ac55e3bffd
