[INFO] cloning repository https://github.com/Visckmart/rust_qrcode_decoder [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Visckmart/rust_qrcode_decoder" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVisckmart%2Frust_qrcode_decoder", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVisckmart%2Frust_qrcode_decoder'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] cd40bc9e9f023f33824c54f359903a03e9462c2f [INFO] testing Visckmart/rust_qrcode_decoder against beta-2022-02-22 for beta-1.60-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVisckmart%2Frust_qrcode_decoder" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Visckmart/rust_qrcode_decoder on toolchain beta-2022-02-22 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Visckmart/rust_qrcode_decoder [INFO] finished tweaking git repo https://github.com/Visckmart/rust_qrcode_decoder [INFO] tweaked toml for git repo https://github.com/Visckmart/rust_qrcode_decoder written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/Visckmart/rust_qrcode_decoder already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "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/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 0fa77b37d40e507c8e370df0ca0841d97bc896f82143c558ff75317c703e9b9e [INFO] running `Command { std: "docker" "start" "-a" "0fa77b37d40e507c8e370df0ca0841d97bc896f82143c558ff75317c703e9b9e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0fa77b37d40e507c8e370df0ca0841d97bc896f82143c558ff75317c703e9b9e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0fa77b37d40e507c8e370df0ca0841d97bc896f82143c558ff75317c703e9b9e", kill_on_drop: false }` [INFO] [stdout] 0fa77b37d40e507c8e370df0ca0841d97bc896f82143c558ff75317c703e9b9e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] dc306c0209b9c7be3014f9d26285655541a098f4e07ec5781b2742801c0a3946 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "dc306c0209b9c7be3014f9d26285655541a098f4e07ec5781b2742801c0a3946", kill_on_drop: false }` [INFO] [stderr] Compiling QRDecoder v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `exemplo_a` [INFO] [stdout] --> src/main.rs:8:9 [INFO] [stdout] | [INFO] [stdout] 8 | let exemplo_a = matrix_from_str("1111111010101111001110111111110000010100111001100001000001101110100110000010110010111011011101010111... [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_exemplo_a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: crate `QRDecoder` should have a snake case name [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] = help: convert the identifier to snake case: `qrdecoder` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.38s [INFO] running `Command { std: "docker" "inspect" "dc306c0209b9c7be3014f9d26285655541a098f4e07ec5781b2742801c0a3946", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dc306c0209b9c7be3014f9d26285655541a098f4e07ec5781b2742801c0a3946", kill_on_drop: false }` [INFO] [stdout] dc306c0209b9c7be3014f9d26285655541a098f4e07ec5781b2742801c0a3946 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b0b52e4ee8bef76dee86e52058aee6ca34665f9783d8251a6cd9f51b8f4cbb5e [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "b0b52e4ee8bef76dee86e52058aee6ca34665f9783d8251a6cd9f51b8f4cbb5e", kill_on_drop: false }` [INFO] [stderr] Compiling QRDecoder v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `exemplo_a` [INFO] [stdout] --> src/main.rs:8:9 [INFO] [stdout] | [INFO] [stdout] 8 | let exemplo_a = matrix_from_str("1111111010101111001110111111110000010100111001100001000001101110100110000010110010111011011101010111... [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_exemplo_a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: crate `QRDecoder` should have a snake case name [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] = help: convert the identifier to snake case: `qrdecoder` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.96s [INFO] running `Command { std: "docker" "inspect" "b0b52e4ee8bef76dee86e52058aee6ca34665f9783d8251a6cd9f51b8f4cbb5e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b0b52e4ee8bef76dee86e52058aee6ca34665f9783d8251a6cd9f51b8f4cbb5e", kill_on_drop: false }` [INFO] [stdout] b0b52e4ee8bef76dee86e52058aee6ca34665f9783d8251a6cd9f51b8f4cbb5e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 5628bb3b499d6bf408f08bb7f50f2f6afd7553e54e8e1b2fa7b3e1fbcf01adce [INFO] running `Command { std: "docker" "start" "-a" "5628bb3b499d6bf408f08bb7f50f2f6afd7553e54e8e1b2fa7b3e1fbcf01adce", kill_on_drop: false }` [INFO] [stderr] warning: unused variable: `exemplo_a` [INFO] [stderr] --> src/main.rs:8:9 [INFO] [stderr] | [INFO] [stderr] 8 | let exemplo_a = matrix_from_str("1111111010101111001110111111110000010100111001100001000001101110100110000010110010111011011101010111... [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_exemplo_a` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: crate `QRDecoder` should have a snake case name [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] = help: convert the identifier to snake case: `qrdecoder` [INFO] [stderr] [INFO] [stderr] warning: `QRDecoder` (bin "QRDecoder" test) generated 2 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/QRDecoder-aa6f1671bc806d41) [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" "5628bb3b499d6bf408f08bb7f50f2f6afd7553e54e8e1b2fa7b3e1fbcf01adce", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5628bb3b499d6bf408f08bb7f50f2f6afd7553e54e8e1b2fa7b3e1fbcf01adce", kill_on_drop: false }` [INFO] [stdout] 5628bb3b499d6bf408f08bb7f50f2f6afd7553e54e8e1b2fa7b3e1fbcf01adce