[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-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVisckmart%2Frust_qrcode_decoder" "/workspace/builds/worker-77/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-77/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Visckmart/rust_qrcode_decoder on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-77/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-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 165ceb2288c62e9396c0ebecefaec89bdc1155c67353e8fd6aca1d5ef5842337
[INFO] running `Command { std: "docker" "start" "-a" "165ceb2288c62e9396c0ebecefaec89bdc1155c67353e8fd6aca1d5ef5842337", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "165ceb2288c62e9396c0ebecefaec89bdc1155c67353e8fd6aca1d5ef5842337", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "165ceb2288c62e9396c0ebecefaec89bdc1155c67353e8fd6aca1d5ef5842337", kill_on_drop: false }`
[INFO] [stdout] 165ceb2288c62e9396c0ebecefaec89bdc1155c67353e8fd6aca1d5ef5842337
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 62db1e52b76efd8f894b190171f0353d6cfebcc2e5bf128b4a914e2c2c2d53a5
[INFO] running `Command { std: "docker" "start" "-a" "62db1e52b76efd8f894b190171f0353d6cfebcc2e5bf128b4a914e2c2c2d53a5", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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 2.56s
[INFO] running `Command { std: "docker" "inspect" "62db1e52b76efd8f894b190171f0353d6cfebcc2e5bf128b4a914e2c2c2d53a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62db1e52b76efd8f894b190171f0353d6cfebcc2e5bf128b4a914e2c2c2d53a5", kill_on_drop: false }`
[INFO] [stdout] 62db1e52b76efd8f894b190171f0353d6cfebcc2e5bf128b4a914e2c2c2d53a5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eff00c9329e886237f0c46cc3b3ebfa3ee206f134483ef36f2a7cb41514606b0
[INFO] running `Command { std: "docker" "start" "-a" "eff00c9329e886237f0c46cc3b3ebfa3ee206f134483ef36f2a7cb41514606b0", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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 1.51s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/QRDecoder-aa6f1671bc806d41)
[INFO] running `Command { std: "docker" "inspect" "eff00c9329e886237f0c46cc3b3ebfa3ee206f134483ef36f2a7cb41514606b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eff00c9329e886237f0c46cc3b3ebfa3ee206f134483ef36f2a7cb41514606b0", kill_on_drop: false }`
[INFO] [stdout] eff00c9329e886237f0c46cc3b3ebfa3ee206f134483ef36f2a7cb41514606b0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8ef64bff3ee0313b554d1b89975fee1bdb958779d0e1ce91e2f23073e8c217ed
[INFO] running `Command { std: "docker" "start" "-a" "8ef64bff3ee0313b554d1b89975fee1bdb958779d0e1ce91e2f23073e8c217ed", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unused variable: `exemplo_a`
[INFO] [stderr]  --> src/main.rs:8:9
[INFO] [stdout] 
[INFO] [stderr]   |
[INFO] [stdout] running 0 tests
[INFO] [stderr] 8 |     let exemplo_a = matrix_from_str("1111111010101111001110111111110000010100111001100001000001101110100110000010110010111011011101010111...
[INFO] [stdout] 
[INFO] [stderr]   |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_exemplo_a`
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]   |
[INFO] [stdout] 
[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 1m 47s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/QRDecoder-aa6f1671bc806d41)
[INFO] running `Command { std: "docker" "inspect" "8ef64bff3ee0313b554d1b89975fee1bdb958779d0e1ce91e2f23073e8c217ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ef64bff3ee0313b554d1b89975fee1bdb958779d0e1ce91e2f23073e8c217ed", kill_on_drop: false }`
[INFO] [stdout] 8ef64bff3ee0313b554d1b89975fee1bdb958779d0e1ce91e2f23073e8c217ed