[INFO] cloning repository https://github.com/allansrc/rust-start
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/allansrc/rust-start" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fallansrc%2Frust-start", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fallansrc%2Frust-start'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 28d2546484b0544b9218143e06fe72e8eae94029
[INFO] testing allansrc/rust-start against 1.49.0 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fallansrc%2Frust-start" "/workspace/builds/worker-11/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] [stderr] Checking out files:  48% (2881/5984)   
Checking out files:  49% (2933/5984)   
Checking out files:  50% (2992/5984)   
Checking out files:  51% (3052/5984)   
Checking out files:  52% (3112/5984)   
Checking out files:  53% (3172/5984)   
Checking out files:  54% (3232/5984)   
Checking out files:  55% (3292/5984)   
Checking out files:  56% (3352/5984)   
Checking out files:  57% (3411/5984)   
Checking out files:  58% (3471/5984)   
Checking out files:  59% (3531/5984)   
Checking out files:  60% (3591/5984)   
Checking out files:  61% (3651/5984)   
Checking out files:  62% (3711/5984)   
Checking out files:  63% (3770/5984)   
Checking out files:  64% (3830/5984)   
Checking out files:  65% (3890/5984)   
Checking out files:  66% (3950/5984)   
Checking out files:  67% (4010/5984)   
Checking out files:  68% (4070/5984)   
Checking out files:  69% (4129/5984)   
Checking out files:  70% (4189/5984)   
Checking out files:  71% (4249/5984)   
Checking out files:  72% (4309/5984)   
Checking out files:  73% (4369/5984)   
Checking out files:  74% (4429/5984)   
Checking out files:  75% (4488/5984)   
Checking out files:  76% (4548/5984)   
Checking out files:  77% (4608/5984)   
Checking out files:  78% (4668/5984)   
Checking out files:  79% (4728/5984)   
Checking out files:  80% (4788/5984)   
Checking out files:  81% (4848/5984)   
Checking out files:  82% (4907/5984)   
Checking out files:  83% (4967/5984)   
Checking out files:  84% (5027/5984)   
Checking out files:  85% (5087/5984)   
Checking out files:  86% (5147/5984)   
Checking out files:  87% (5207/5984)   
Checking out files:  88% (5266/5984)   
Checking out files:  89% (5326/5984)   
Checking out files:  90% (5386/5984)   
Checking out files:  91% (5446/5984)   
Checking out files:  92% (5506/5984)   
Checking out files:  93% (5566/5984)   
Checking out files:  94% (5625/5984)   
Checking out files:  95% (5685/5984)   
Checking out files:  96% (5745/5984)   
Checking out files:  97% (5805/5984)   
Checking out files:  98% (5865/5984)   
Checking out files:  99% (5925/5984)   
Checking out files: 100% (5984/5984)   
Checking out files: 100% (5984/5984), done.
[INFO] validating manifest of git repo https://github.com/allansrc/rust-start on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/allansrc/rust-start
[INFO] finished tweaking git repo https://github.com/allansrc/rust-start
[INFO] tweaked toml for git repo https://github.com/allansrc/rust-start written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/allansrc/rust-start already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c97dba008dae7c6f698547f4a4c7ef5521e3dc31cdc06d63f82b28cbace53339
[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" "c97dba008dae7c6f698547f4a4c7ef5521e3dc31cdc06d63f82b28cbace53339", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c97dba008dae7c6f698547f4a4c7ef5521e3dc31cdc06d63f82b28cbace53339", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c97dba008dae7c6f698547f4a4c7ef5521e3dc31cdc06d63f82b28cbace53339", kill_on_drop: false }`
[INFO] [stdout] c97dba008dae7c6f698547f4a4c7ef5521e3dc31cdc06d63f82b28cbace53339
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 18ff56eb27b15cf9f5ae3de5b687c378de92ac8869b167291114b8dd6977f759
[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" "18ff56eb27b15cf9f5ae3de5b687c378de92ac8869b167291114b8dd6977f759", kill_on_drop: false }`
[INFO] [stderr]    Compiling smallvec v0.4.5
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling backtrace v0.3.54
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling error-chain v0.10.0
[INFO] [stderr]    Compiling ferris-says v0.2.0
[INFO] [stderr]    Compiling hello-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.74s
[INFO] running `Command { std: "docker" "inspect" "18ff56eb27b15cf9f5ae3de5b687c378de92ac8869b167291114b8dd6977f759", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18ff56eb27b15cf9f5ae3de5b687c378de92ac8869b167291114b8dd6977f759", kill_on_drop: false }`
[INFO] [stdout] 18ff56eb27b15cf9f5ae3de5b687c378de92ac8869b167291114b8dd6977f759
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d31017cb6262d49a33b4dc564fda8e9e872ecade41f700a906bc410604a90493
[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" "d31017cb6262d49a33b4dc564fda8e9e872ecade41f700a906bc410604a90493", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling hello-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.48s
[INFO] running `Command { std: "docker" "inspect" "d31017cb6262d49a33b4dc564fda8e9e872ecade41f700a906bc410604a90493", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d31017cb6262d49a33b4dc564fda8e9e872ecade41f700a906bc410604a90493", kill_on_drop: false }`
[INFO] [stdout] d31017cb6262d49a33b4dc564fda8e9e872ecade41f700a906bc410604a90493
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4b71c5537fcdb6e7d6fe2550dd0ead2cbb0a367b37a9507613c8ce0d12dd38ef
[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" "4b71c5537fcdb6e7d6fe2550dd0ead2cbb0a367b37a9507613c8ce0d12dd38ef", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/hello_rust-47d288ef0cfdd3c0
[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" "4b71c5537fcdb6e7d6fe2550dd0ead2cbb0a367b37a9507613c8ce0d12dd38ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b71c5537fcdb6e7d6fe2550dd0ead2cbb0a367b37a9507613c8ce0d12dd38ef", kill_on_drop: false }`
[INFO] [stdout] 4b71c5537fcdb6e7d6fe2550dd0ead2cbb0a367b37a9507613c8ce0d12dd38ef