[INFO] cloning repository https://github.com/erwanvivien/QR-Gen [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/erwanvivien/QR-Gen" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ferwanvivien%2FQR-Gen", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ferwanvivien%2FQR-Gen'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 24854ce3c4ce775e401ebc51835722ab9ac26145 [INFO] testing erwanvivien/QR-Gen against 1.55.0 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ferwanvivien%2FQR-Gen" "/workspace/builds/worker-40/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-40/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/erwanvivien/QR-Gen on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/erwanvivien/QR-Gen [INFO] finished tweaking git repo https://github.com/erwanvivien/QR-Gen [INFO] tweaked toml for git repo https://github.com/erwanvivien/QR-Gen written to /workspace/builds/worker-40/source/Cargo.toml [INFO] crate git repo https://github.com/erwanvivien/QR-Gen already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0262bfbbd6c8cc8553d677f968f494fd93d2e65ca3c34be55027e2f7d84f2e82 [INFO] running `Command { std: "docker" "start" "-a" "0262bfbbd6c8cc8553d677f968f494fd93d2e65ca3c34be55027e2f7d84f2e82", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0262bfbbd6c8cc8553d677f968f494fd93d2e65ca3c34be55027e2f7d84f2e82", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0262bfbbd6c8cc8553d677f968f494fd93d2e65ca3c34be55027e2f7d84f2e82", kill_on_drop: false }` [INFO] [stdout] 0262bfbbd6c8cc8553d677f968f494fd93d2e65ca3c34be55027e2f7d84f2e82 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c9e2035b5c90eb0913d68374c77f10dc40dad88e5deaa8fc517fe333ac67831a [INFO] running `Command { std: "docker" "start" "-a" "c9e2035b5c90eb0913d68374c77f10dc40dad88e5deaa8fc517fe333ac67831a", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling qrgen v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/placement.rs:128:9 [INFO] [stdout] | [INFO] [stdout] 128 | let mut best_score = u32::MAX; [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `verify` [INFO] [stdout] --> src/bitstorage.rs:3:4 [INFO] [stdout] | [INFO] [stdout] 3 | fn verify(binstr: &str) -> bool { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `push_binstr` [INFO] [stdout] --> src/bitstorage.rs:96:12 [INFO] [stdout] | [INFO] [stdout] 96 | pub fn push_binstr(&mut self, value: &str) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `binarystring_to_binary` [INFO] [stdout] --> src/helpers.rs:60:8 [INFO] [stdout] | [INFO] [stdout] 60 | pub fn binarystring_to_binary(alnum: &str) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `binary_to_binarystring` [INFO] [stdout] --> src/helpers.rs:94:8 [INFO] [stdout] | [INFO] [stdout] 94 | pub fn binary_to_binarystring(binary: Vec) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `generated_to_string` [INFO] [stdout] --> src/polynomials.rs:133:8 [INFO] [stdout] | [INFO] [stdout] 133 | pub fn generated_to_string(poly: &[u8]) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.42s [INFO] running `Command { std: "docker" "inspect" "c9e2035b5c90eb0913d68374c77f10dc40dad88e5deaa8fc517fe333ac67831a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c9e2035b5c90eb0913d68374c77f10dc40dad88e5deaa8fc517fe333ac67831a", kill_on_drop: false }` [INFO] [stdout] c9e2035b5c90eb0913d68374c77f10dc40dad88e5deaa8fc517fe333ac67831a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a3961f20101f9aa7d434949f7640a380d2e5bd13b15332e182de4c4c57f391db [INFO] running `Command { std: "docker" "start" "-a" "a3961f20101f9aa7d434949f7640a380d2e5bd13b15332e182de4c4c57f391db", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling qrgen v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/placement.rs:128:9 [INFO] [stdout] | [INFO] [stdout] 128 | let mut best_score = u32::MAX; [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `binarystring_to_binary` [INFO] [stdout] --> src/helpers.rs:60:8 [INFO] [stdout] | [INFO] [stdout] 60 | pub fn binarystring_to_binary(alnum: &str) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `binary_to_binarystring` [INFO] [stdout] --> src/helpers.rs:94:8 [INFO] [stdout] | [INFO] [stdout] 94 | pub fn binary_to_binarystring(binary: Vec) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 9.13s [INFO] running `Command { std: "docker" "inspect" "a3961f20101f9aa7d434949f7640a380d2e5bd13b15332e182de4c4c57f391db", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a3961f20101f9aa7d434949f7640a380d2e5bd13b15332e182de4c4c57f391db", kill_on_drop: false }` [INFO] [stdout] a3961f20101f9aa7d434949f7640a380d2e5bd13b15332e182de4c4c57f391db [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] bd33ad844384a0ab79bf5f1314b8901c36a8c6c39f36530569419090d38cb6d4 [INFO] running `Command { std: "docker" "start" "-a" "bd33ad844384a0ab79bf5f1314b8901c36a8c6c39f36530569419090d38cb6d4", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/placement.rs:128:9 [INFO] [stderr] | [INFO] [stderr] 128 | let mut best_score = u32::MAX; [INFO] [stderr] | ----^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `binarystring_to_binary` [INFO] [stderr] --> src/helpers.rs:60:8 [INFO] [stderr] | [INFO] [stderr] 60 | pub fn binarystring_to_binary(alnum: &str) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `binary_to_binarystring` [INFO] [stderr] --> src/helpers.rs:94:8 [INFO] [stderr] | [INFO] [stderr] 94 | pub fn binary_to_binarystring(binary: Vec) -> String { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `qrgen` (bin "qrgen" test) generated 3 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 6.20s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/qrgen-4df9ddd0961b3676) [INFO] [stdout] [INFO] [stdout] running 47 tests [INFO] [stdout] test tests::t_data::data_encoding_hello_world ... ok [INFO] [stdout] test tests::t_error_correction::error_code_computation_01 ... ok [INFO] [stdout] test tests::t_error_correction::error_code_computation_02 ... ok [INFO] [stdout] test tests::t_error_correction::error_code_computation_03 ... ok [INFO] [stdout] test tests::t_error_correction::error_code_computation_04 ... ok [INFO] [stdout] test tests::t_error_correction::error_code_computation_05_13 ... ok [INFO] [stdout] test tests::t_error_correction::error_code_computation_05_15 ... ok [INFO] [stdout] test tests::t_generator::generator_polynomial_10 ... ok [INFO] [stdout] test tests::t_error_correction::error_code_computation_05_18 ... ok [INFO] [stdout] test tests::t_error_correction::error_code_computation_05_28 ... ok [INFO] [stdout] test tests::t_generator::generator_polynomial_12 ... ok [INFO] [stdout] test tests::t_generator::generator_polynomial_11 ... ok [INFO] [stdout] test tests::t_generator::generator_polynomial_13 ... ok [INFO] [stdout] test tests::t_generator::generator_polynomial_14 ... ok [INFO] [stdout] test tests::t_generator::generator_polynomial_16 ... ok [INFO] [stdout] test tests::t_generator::generator_polynomial_15 ... ok [INFO] [stdout] test tests::t_generator::generator_polynomial_17 ... ok [INFO] [stdout] test tests::t_generator::generator_polynomial_18 ... ok [INFO] [stdout] test tests::t_generator::generator_polynomial_20 ... ok [INFO] [stdout] test tests::t_generator::generator_polynomial_19 ... ok [INFO] [stdout] test tests::t_generator::generator_polynomial_21 ... ok [INFO] [stdout] test tests::t_generator::generator_polynomial_22 ... ok [INFO] [stdout] test tests::t_generator::generator_polynomial_23 ... ok [INFO] [stdout] test tests::t_generator::generator_polynomial_24 ... ok [INFO] [stdout] test tests::t_generator::generator_polynomial_25 ... ok [INFO] [stdout] test tests::t_generator::generator_polynomial_26 ... ok [INFO] [stdout] test tests::t_generator::generator_polynomial_27 ... ok [INFO] [stdout] test tests::t_generator::generator_polynomial_28 ... ok [INFO] [stdout] test tests::t_generator::generator_polynomial_29 ... ok [INFO] [stdout] test tests::t_generator::generator_polynomial_7 ... ok [INFO] [stdout] test tests::t_generator::generator_polynomial_8 ... ok [INFO] [stdout] test tests::t_matrix_score::score_lines ... ok [INFO] [stdout] test tests::t_matrix_score::score_modules ... ok [INFO] [stdout] test tests::t_matrix_score::score_rows ... ok [INFO] [stdout] test tests::t_matrix_score::score_pattern ... ok [INFO] [stdout] test tests::t_matrix_score::score_squares ... ok [INFO] [stdout] test tests::t_pattern::position_pattern_01 ... ok [INFO] [stdout] test tests::t_matrix_score::score_total ... ok [INFO] [stdout] test tests::t_pattern::position_pattern_03 ... ok [INFO] [stdout] test tests::t_structure::structure_codewords_binary_repr ... ok [INFO] [stdout] test tests::t_structure::structure_codewords_data ... ok [INFO] [stdout] test tests::t_structure::structure_codewords_error ... ok [INFO] [stdout] test tests::t_version::version_size_01 ... ok [INFO] [stdout] test tests::t_generator::generator_polynomial_9 ... ok [INFO] [stdout] test tests::t_version::version_size_03 ... ok [INFO] [stdout] test tests::t_version::version_size_22 ... ok [INFO] [stdout] test tests::t_version::version_size_40 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 47 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "bd33ad844384a0ab79bf5f1314b8901c36a8c6c39f36530569419090d38cb6d4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bd33ad844384a0ab79bf5f1314b8901c36a8c6c39f36530569419090d38cb6d4", kill_on_drop: false }` [INFO] [stdout] bd33ad844384a0ab79bf5f1314b8901c36a8c6c39f36530569419090d38cb6d4