[INFO] cloning repository https://github.com/clavierpaul/qr
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/clavierpaul/qr" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fclavierpaul%2Fqr", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fclavierpaul%2Fqr'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 89ce9ded42f24104868e80ac6a762a8141ea95d5
[INFO] testing clavierpaul/qr against beta-2020-10-09 for beta-1.48-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fclavierpaul%2Fqr" "/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/clavierpaul/qr on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/clavierpaul/qr
[INFO] finished tweaking git repo https://github.com/clavierpaul/qr
[INFO] tweaked toml for git repo https://github.com/clavierpaul/qr written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/clavierpaul/qr already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded bytemuck v1.3.1
[INFO] [stderr]   Downloaded image v0.23.8
[INFO] [stderr]   Downloaded array2d v0.2.1
[INFO] [stderr]   Downloaded reed-solomon v0.2.1
[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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4891f88071a5270b6dfba53d18316548b0df5b248c0e4c5747ba47500c2209b0
[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" "4891f88071a5270b6dfba53d18316548b0df5b248c0e4c5747ba47500c2209b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4891f88071a5270b6dfba53d18316548b0df5b248c0e4c5747ba47500c2209b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4891f88071a5270b6dfba53d18316548b0df5b248c0e4c5747ba47500c2209b0", kill_on_drop: false }`
[INFO] [stdout] 4891f88071a5270b6dfba53d18316548b0df5b248c0e4c5747ba47500c2209b0
[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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1abb3298ed911431b562d3ff861470e9ff9d3c4ea23f31e1970f5eec1b85bf05
[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" "1abb3298ed911431b562d3ff861470e9ff9d3c4ea23f31e1970f5eec1b85bf05", kill_on_drop: false }`
[INFO] [stderr]    Compiling reed-solomon v0.2.1
[INFO] [stderr]    Compiling array2d v0.2.1
[INFO] [stderr]    Compiling rayon v1.3.1
[INFO] [stderr]    Compiling jpeg-decoder v0.1.20
[INFO] [stderr]    Compiling image v0.23.8
[INFO] [stderr]    Compiling qr v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `group_two`
[INFO] [stdout]    --> src/qr.rs:102:53
[INFO] [stdout]     |
[INFO] [stdout] 102 |             let (capacity, ec_per_block, group_one, group_two) = blocks_table[self.version - 1];
[INFO] [stdout]     |                                                     ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_group_two`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 25.97s
[INFO] running `Command { std: "docker" "inspect" "1abb3298ed911431b562d3ff861470e9ff9d3c4ea23f31e1970f5eec1b85bf05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1abb3298ed911431b562d3ff861470e9ff9d3c4ea23f31e1970f5eec1b85bf05", kill_on_drop: false }`
[INFO] [stdout] 1abb3298ed911431b562d3ff861470e9ff9d3c4ea23f31e1970f5eec1b85bf05
[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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 15f309a14510e2fdb82538acd7050e07237227ad1a3e1c185aaf8f449860b787
[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" "15f309a14510e2fdb82538acd7050e07237227ad1a3e1c185aaf8f449860b787", kill_on_drop: false }`
[INFO] [stderr]    Compiling qr v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `group_two`
[INFO] [stdout]    --> src/qr.rs:102:53
[INFO] [stdout]     |
[INFO] [stdout] 102 |             let (capacity, ec_per_block, group_one, group_two) = blocks_table[self.version - 1];
[INFO] [stdout]     |                                                     ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_group_two`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.47s
[INFO] running `Command { std: "docker" "inspect" "15f309a14510e2fdb82538acd7050e07237227ad1a3e1c185aaf8f449860b787", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15f309a14510e2fdb82538acd7050e07237227ad1a3e1c185aaf8f449860b787", kill_on_drop: false }`
[INFO] [stdout] 15f309a14510e2fdb82538acd7050e07237227ad1a3e1c185aaf8f449860b787
[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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d2f7de785746b30e6fb06af3ed6e8654c36f1254945c29ae8e8bade4f495525c
[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" "d2f7de785746b30e6fb06af3ed6e8654c36f1254945c29ae8e8bade4f495525c", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `group_two`
[INFO] [stderr]    --> src/qr.rs:102:53
[INFO] [stderr]     |
[INFO] [stderr] 102 |             let (capacity, ec_per_block, group_one, group_two) = blocks_table[self.version - 1];
[INFO] [stderr]     |                                                     ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_group_two`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.30s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/qr-e67228ddcf97d5a9
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d2f7de785746b30e6fb06af3ed6e8654c36f1254945c29ae8e8bade4f495525c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2f7de785746b30e6fb06af3ed6e8654c36f1254945c29ae8e8bade4f495525c", kill_on_drop: false }`
[INFO] [stdout] d2f7de785746b30e6fb06af3ed6e8654c36f1254945c29ae8e8bade4f495525c
