[INFO] fetching crate th7mo_quickr_qr 0.2.0...
[INFO] testing th7mo_quickr_qr-0.2.0 against 1.100.0-beta.1 for beta-1.100-2
[INFO] extracting crate th7mo_quickr_qr 0.2.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate th7mo_quickr_qr 0.2.0
[INFO] finished tweaking crates.io crate th7mo_quickr_qr 0.2.0
[INFO] tweaked toml for crates.io crate th7mo_quickr_qr 0.2.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate th7mo_quickr_qr 0.2.0 on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "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" "+1.100.0-beta.1" "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" "+1.100.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 2ef3b32d62e88a1b1a1000f83927d578a465e0c7f75105e46f4d8eb49f42410f
[INFO] running `Command { std: "docker" "start" "2ef3b32d62e88a1b1a1000f83927d578a465e0c7f75105e46f4d8eb49f42410f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2ef3b32d62e88a1b1a1000f83927d578a465e0c7f75105e46f4d8eb49f42410f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "2ef3b32d62e88a1b1a1000f83927d578a465e0c7f75105e46f4d8eb49f42410f" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2ef3b32d62e88a1b1a1000f83927d578a465e0c7f75105e46f4d8eb49f42410f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "2ef3b32d62e88a1b1a1000f83927d578a465e0c7f75105e46f4d8eb49f42410f" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling th7mo_quickr_qr v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `at` is never used
[INFO] [stdout]    --> src/qr_code.rs:131:8
[INFO] [stdout]     |
[INFO] [stdout]  10 | impl QRCode {
[INFO] [stdout]     | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 131 |     fn at(&self, row: usize, col: usize) -> &Bit {
[INFO] [stdout]     |        ^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "2ef3b32d62e88a1b1a1000f83927d578a465e0c7f75105e46f4d8eb49f42410f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "2ef3b32d62e88a1b1a1000f83927d578a465e0c7f75105e46f4d8eb49f42410f" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling th7mo_quickr_qr v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `at` is never used
[INFO] [stdout]    --> src/qr_code.rs:131:8
[INFO] [stdout]     |
[INFO] [stdout]  10 | impl QRCode {
[INFO] [stdout]     | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 131 |     fn at(&self, row: usize, col: usize) -> &Bit {
[INFO] [stdout]     |        ^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]    --> src/qr_code.rs:207:31
[INFO] [stdout]     |
[INFO] [stdout] 207 |         assert_eq!(qr_v1.bits[(qr_v1.size - 1)].len() - 8, VERSION_1_DIMENSIONS_LENGTH);
[INFO] [stdout]     |                               ^              ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 207 -         assert_eq!(qr_v1.bits[(qr_v1.size - 1)].len() - 8, VERSION_1_DIMENSIONS_LENGTH);
[INFO] [stdout] 207 +         assert_eq!(qr_v1.bits[qr_v1.size - 1].len() - 8, VERSION_1_DIMENSIONS_LENGTH);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]    --> src/qr_code.rs:217:31
[INFO] [stdout]     |
[INFO] [stdout] 217 |         assert_eq!(qr_v2.bits[(qr_v2.size - 1)].len() - 8, VERSION_2_DIMENSIONS_LENGTH);
[INFO] [stdout]     |                               ^              ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 217 -         assert_eq!(qr_v2.bits[(qr_v2.size - 1)].len() - 8, VERSION_2_DIMENSIONS_LENGTH);
[INFO] [stdout] 217 +         assert_eq!(qr_v2.bits[qr_v2.size - 1].len() - 8, VERSION_2_DIMENSIONS_LENGTH);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]    --> src/qr_code.rs:227:32
[INFO] [stdout]     |
[INFO] [stdout] 227 |         assert_eq!(qr_v10.bits[(qr_v10.size - 1)].len() - 8, VERSION_10_DIMENSIONS_LENGTH);
[INFO] [stdout]     |                                ^               ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 227 -         assert_eq!(qr_v10.bits[(qr_v10.size - 1)].len() - 8, VERSION_10_DIMENSIONS_LENGTH);
[INFO] [stdout] 227 +         assert_eq!(qr_v10.bits[qr_v10.size - 1].len() - 8, VERSION_10_DIMENSIONS_LENGTH);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]    --> src/qr_code.rs:237:32
[INFO] [stdout]     |
[INFO] [stdout] 237 |         assert_eq!(qr_v25.bits[(qr_v25.size - 1)].len() - 8, VERSION_25_DIMENSIONS_LENGTH);
[INFO] [stdout]     |                                ^               ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 237 -         assert_eq!(qr_v25.bits[(qr_v25.size - 1)].len() - 8, VERSION_25_DIMENSIONS_LENGTH);
[INFO] [stdout] 237 +         assert_eq!(qr_v25.bits[qr_v25.size - 1].len() - 8, VERSION_25_DIMENSIONS_LENGTH);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]    --> src/qr_code.rs:247:32
[INFO] [stdout]     |
[INFO] [stdout] 247 |         assert_eq!(qr_v40.bits[(qr_v40.size - 1)].len() - 8, VERSION_40_DIMENSIONS_LENGTH);
[INFO] [stdout]     |                                ^               ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 247 -         assert_eq!(qr_v40.bits[(qr_v40.size - 1)].len() - 8, VERSION_40_DIMENSIONS_LENGTH);
[INFO] [stdout] 247 +         assert_eq!(qr_v40.bits[qr_v40.size - 1].len() - 8, VERSION_40_DIMENSIONS_LENGTH);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "2ef3b32d62e88a1b1a1000f83927d578a465e0c7f75105e46f4d8eb49f42410f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "2ef3b32d62e88a1b1a1000f83927d578a465e0c7f75105e46f4d8eb49f42410f" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] warning: method `at` is never used
[INFO] [stderr]    --> src/qr_code.rs:131:8
[INFO] [stderr]     |
[INFO] [stderr]  10 | impl QRCode {
[INFO] [stderr]     | ----------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 131 |     fn at(&self, row: usize, col: usize) -> &Bit {
[INFO] [stderr]     |        ^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `th7mo_quickr_qr` (lib) generated 1 warning
[INFO] [stderr] warning: unnecessary parentheses around index expression
[INFO] [stderr]    --> src/qr_code.rs:207:31
[INFO] [stderr]     |
[INFO] [stderr] 207 |         assert_eq!(qr_v1.bits[(qr_v1.size - 1)].len() - 8, VERSION_1_DIMENSIONS_LENGTH);
[INFO] [stderr]     |                               ^              ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 207 -         assert_eq!(qr_v1.bits[(qr_v1.size - 1)].len() - 8, VERSION_1_DIMENSIONS_LENGTH);
[INFO] [stderr] 207 +         assert_eq!(qr_v1.bits[qr_v1.size - 1].len() - 8, VERSION_1_DIMENSIONS_LENGTH);
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around index expression
[INFO] [stderr]    --> src/qr_code.rs:217:31
[INFO] [stderr]     |
[INFO] [stderr] 217 |         assert_eq!(qr_v2.bits[(qr_v2.size - 1)].len() - 8, VERSION_2_DIMENSIONS_LENGTH);
[INFO] [stderr]     |                               ^              ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 217 -         assert_eq!(qr_v2.bits[(qr_v2.size - 1)].len() - 8, VERSION_2_DIMENSIONS_LENGTH);
[INFO] [stderr] 217 +         assert_eq!(qr_v2.bits[qr_v2.size - 1].len() - 8, VERSION_2_DIMENSIONS_LENGTH);
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around index expression
[INFO] [stderr]    --> src/qr_code.rs:227:32
[INFO] [stderr]     |
[INFO] [stderr] 227 |         assert_eq!(qr_v10.bits[(qr_v10.size - 1)].len() - 8, VERSION_10_DIMENSIONS_LENGTH);
[INFO] [stderr]     |                                ^               ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 227 -         assert_eq!(qr_v10.bits[(qr_v10.size - 1)].len() - 8, VERSION_10_DIMENSIONS_LENGTH);
[INFO] [stderr] 227 +         assert_eq!(qr_v10.bits[qr_v10.size - 1].len() - 8, VERSION_10_DIMENSIONS_LENGTH);
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around index expression
[INFO] [stderr]    --> src/qr_code.rs:237:32
[INFO] [stderr]     |
[INFO] [stderr] 237 |         assert_eq!(qr_v25.bits[(qr_v25.size - 1)].len() - 8, VERSION_25_DIMENSIONS_LENGTH);
[INFO] [stderr]     |                                ^               ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 237 -         assert_eq!(qr_v25.bits[(qr_v25.size - 1)].len() - 8, VERSION_25_DIMENSIONS_LENGTH);
[INFO] [stderr] 237 +         assert_eq!(qr_v25.bits[qr_v25.size - 1].len() - 8, VERSION_25_DIMENSIONS_LENGTH);
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around index expression
[INFO] [stderr]    --> src/qr_code.rs:247:32
[INFO] [stderr]     |
[INFO] [stderr] 247 |         assert_eq!(qr_v40.bits[(qr_v40.size - 1)].len() - 8, VERSION_40_DIMENSIONS_LENGTH);
[INFO] [stderr]     |                                ^               ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 247 -         assert_eq!(qr_v40.bits[(qr_v40.size - 1)].len() - 8, VERSION_40_DIMENSIONS_LENGTH);
[INFO] [stderr] 247 +         assert_eq!(qr_v40.bits[qr_v40.size - 1].len() - 8, VERSION_40_DIMENSIONS_LENGTH);
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: `th7mo_quickr_qr` (lib test) generated 5 warnings (run `cargo fix --lib -p th7mo_quickr_qr --tests` to apply 5 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/build/th7mo_quickr_qr/056d244d4e202733/out/th7mo_quickr_qr-056d244d4e202733)
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test qr_code::tests::applies_correct_finder_patterns_for_version_1 ... ok
[INFO] [stdout] test bit::tests::should_not_add_bits_when_bit_reserved ... ok
[INFO] [stdout] test bit::tests::should_not_add_bits_when_bots_bits_reserved ... ok
[INFO] [stdout] test qr_code::tests::should_have_dimensions_with_length_177_for_version_40 ... ok
[INFO] [stdout] test qr_code::tests::should_have_size_25_for_version_2 ... ok
[INFO] [stdout] test qr_code::tests::creates_correct_matrix ... ok
[INFO] [stdout] test qr_code::tests::should_have_size_177_for_version_40 ... ok
[INFO] [stdout] test qr_code::tests::should_have_dimensions_with_length_21_for_version_1 ... ok
[INFO] [stdout] test qr_code::tests::should_have_size_57_for_version_10 ... ok
[INFO] [stdout] test qr_code::tests::should_have_dimensions_with_length_25_for_version_2 ... ok
[INFO] [stdout] test bit::tests::should_add_on_bit_xor_wise ... ok
[INFO] [stdout] test qr_code::tests::should_have_size_21_for_version_1 ... ok
[INFO] [stdout] test qr_code::tests::adds_timing_pattern ... ok
[INFO] [stdout] test qr_code::tests::creates_correct_for_one ... ok
[INFO] [stdout] test qr_code::tests::reserves_bits_of_finder_pattern ... ok
[INFO] [stdout] test qr_code::tests::should_have_dimensions_with_length_117_for_version_25 ... ok
[INFO] [stdout] test qr_code::tests::should_have_dimensions_with_length_57_for_version_10 ... ok
[INFO] [stdout] test qr_code::tests::should_have_size_117_for_version_25 ... ok
[INFO] [stderr]    Doc-tests th7mo_quickr_qr
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[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] running `Command { std: "docker" "inspect" "2ef3b32d62e88a1b1a1000f83927d578a465e0c7f75105e46f4d8eb49f42410f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ef3b32d62e88a1b1a1000f83927d578a465e0c7f75105e46f4d8eb49f42410f", kill_on_drop: false }`
[INFO] [stdout] 2ef3b32d62e88a1b1a1000f83927d578a465e0c7f75105e46f4d8eb49f42410f
