[INFO] cloning repository https://github.com/adamnemecek/ulps
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/adamnemecek/ulps" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadamnemecek%2Fulps", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadamnemecek%2Fulps'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bca35381e1c9ad338f84ae80e29dbabc817feed3
[INFO] testing adamnemecek/ulps against 1.47.0 for beta-1.48-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadamnemecek%2Fulps" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] [stderr] Checking out files:  56% (544/968)   
Checking out files:  57% (552/968)   
Checking out files:  58% (562/968)   
Checking out files:  59% (572/968)   
Checking out files:  60% (581/968)   
Checking out files:  61% (591/968)   
Checking out files:  62% (601/968)   
Checking out files:  63% (610/968)   
Checking out files:  64% (620/968)   
Checking out files:  65% (630/968)   
Checking out files:  66% (639/968)   
Checking out files:  67% (649/968)   
Checking out files:  68% (659/968)   
Checking out files:  69% (668/968)   
Checking out files:  70% (678/968)   
Checking out files:  71% (688/968)   
Checking out files:  72% (697/968)   
Checking out files:  73% (707/968)   
Checking out files:  74% (717/968)   
Checking out files:  75% (726/968)   
Checking out files:  76% (736/968)   
Checking out files:  77% (746/968)   
Checking out files:  78% (756/968)   
Checking out files:  79% (765/968)   
Checking out files:  80% (775/968)   
Checking out files:  81% (785/968)   
Checking out files:  82% (794/968)   
Checking out files:  83% (804/968)   
Checking out files:  84% (814/968)   
Checking out files:  85% (823/968)   
Checking out files:  86% (833/968)   
Checking out files:  87% (843/968)   
Checking out files:  88% (852/968)   
Checking out files:  89% (862/968)   
Checking out files:  90% (872/968)   
Checking out files:  91% (881/968)   
Checking out files:  92% (891/968)   
Checking out files:  93% (901/968)   
Checking out files:  94% (910/968)   
Checking out files:  95% (920/968)   
Checking out files:  96% (930/968)   
Checking out files:  97% (939/968)   
Checking out files:  98% (949/968)   
Checking out files:  99% (959/968)   
Checking out files: 100% (968/968)   
Checking out files: 100% (968/968), done.
[INFO] validating manifest of git repo https://github.com/adamnemecek/ulps on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/adamnemecek/ulps
[INFO] finished tweaking git repo https://github.com/adamnemecek/ulps
[INFO] tweaked toml for git repo https://github.com/adamnemecek/ulps written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/adamnemecek/ulps already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--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-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5106f23bd8293f264b01e07645c876ca55abf51af402c5e1e28a640c3659ca85
[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" "5106f23bd8293f264b01e07645c876ca55abf51af402c5e1e28a640c3659ca85", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5106f23bd8293f264b01e07645c876ca55abf51af402c5e1e28a640c3659ca85", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5106f23bd8293f264b01e07645c876ca55abf51af402c5e1e28a640c3659ca85", kill_on_drop: false }`
[INFO] [stdout] 5106f23bd8293f264b01e07645c876ca55abf51af402c5e1e28a640c3659ca85
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+1.47.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 273f584ec65e2e0ac52045b05edeb45bfad782d6997ae4f3a0177e53afdf69f8
[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" "273f584ec65e2e0ac52045b05edeb45bfad782d6997ae4f3a0177e53afdf69f8", kill_on_drop: false }`
[INFO] [stderr]    Compiling cgmath v0.16.1
[INFO] [stderr]    Compiling num-traits v0.1.43
[INFO] [stderr]    Compiling ulps v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct is never constructed: `Test`
[INFO] [stdout]  --> src/main.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | struct Test {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` 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 7.72s
[INFO] running `Command { std: "docker" "inspect" "273f584ec65e2e0ac52045b05edeb45bfad782d6997ae4f3a0177e53afdf69f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "273f584ec65e2e0ac52045b05edeb45bfad782d6997ae4f3a0177e53afdf69f8", kill_on_drop: false }`
[INFO] [stdout] 273f584ec65e2e0ac52045b05edeb45bfad782d6997ae4f3a0177e53afdf69f8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+1.47.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c505a0c5d850d7cebbef99cda53266932e834a2d03dc3a867dc2261ab54b61a9
[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" "c505a0c5d850d7cebbef99cda53266932e834a2d03dc3a867dc2261ab54b61a9", kill_on_drop: false }`
[INFO] [stderr]    Compiling ulps v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct is never constructed: `Test`
[INFO] [stdout]  --> src/main.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | struct Test {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` 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 0.82s
[INFO] running `Command { std: "docker" "inspect" "c505a0c5d850d7cebbef99cda53266932e834a2d03dc3a867dc2261ab54b61a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c505a0c5d850d7cebbef99cda53266932e834a2d03dc3a867dc2261ab54b61a9", kill_on_drop: false }`
[INFO] [stdout] c505a0c5d850d7cebbef99cda53266932e834a2d03dc3a867dc2261ab54b61a9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+1.47.0" "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] b2eaff497ea867dff3ad3e782c159dcf66f2e9533274c29e6751b7988ce718ba
[INFO] running `Command { std: "docker" "start" "-a" "b2eaff497ea867dff3ad3e782c159dcf66f2e9533274c29e6751b7988ce718ba", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: struct is never constructed: `Test`
[INFO] [stdout] running 0 tests
[INFO] [stderr]  --> src/main.rs:3:8
[INFO] [stdout] 
[INFO] [stderr]   |
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stderr] 3 | struct Test {
[INFO] [stdout] 
[INFO] [stderr]   |        ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.16s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/ulps-45f2e9cd74aa4e5d
[INFO] running `Command { std: "docker" "inspect" "b2eaff497ea867dff3ad3e782c159dcf66f2e9533274c29e6751b7988ce718ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2eaff497ea867dff3ad3e782c159dcf66f2e9533274c29e6751b7988ce718ba", kill_on_drop: false }`
[INFO] [stdout] b2eaff497ea867dff3ad3e782c159dcf66f2e9533274c29e6751b7988ce718ba
